ME-C training course

1. Various info

2. Intro to ME engine

3. ME Comcept

4. MOP Displays

5. Hydraulic Power Supply

7. Fuel system

8. Exhaust System

6. Hydraulic Cylinder Unit



课程名称：

ME-

C

主机



Ti

m

e

Da

y

1



Da

y

2



Da

y

3



Da

y

4



09:00

欢迎/

介绍

ME-C

主机

ME

主机操作/

主操作面板和机旁操作

液压供应单元

液压汽缸单元

10:20

休息



10:40

ME

结构介绍

?

继续

继续

燃油系统

?

11

:

3

0

午餐



12:30

ME

结构介绍

ME

控制系统模拟器操作

故障处理

排气阀系统

13:50

休息



14:10

现场教学

继续

继续

总结/讨论

15:30

–

16:00



结束









缩写缩写缩写缩写注注注注释释释释

缩写缩写缩写缩写 全称全称全称全称（（（（英文英文英文英文）））） 全称全称全称全称（（（（中文中文中文中文））））

ACC Adaptive Cyliner oil Control 可调汽缸油控制

ACU Auxiliary Control Unit 辅助控制系统

AH Ahead 正车

AL Alpha Lubricator Alpha注油器

ALS Alpha Lubricator System Alpha注油器系统

AS Astern 正车

BES Basic Electronic System 基础电气系统

CCU Cylinder Control Unit 气缸控制单元

CoCoS-(-EDS) Computer Controlled Surveillance(-Engine

Diagnostics System)

监测系统

CPP Controllable Pith Propeller 可调桨

CPU Central Processing Unit 中央处理器

ECR Engine Control Room 主机控制室

ECS Engine Control System 主机控制系统

ECU Engine Control Unit 主机控制单元

EICU Engine Interface Control Unit 主机界面控制单元

ELFI Electronic Fuel Injection 燃油喷射电子控制

ELVA Electronic Exhaust Valve Activation 排气阀电子控制

EPIC Electronically Profiled Injection 喷油规律控制

FIVA Fuel Injection Valve Activation 燃油喷射控制阀

FPP Fixed Pitch Propeller 固定桨

FT Flow Transmitter 流量传感器

FWE Finish With Engine 完车

HCU Hydraulic Cylinder Unit 液压气缸单元

HMI Human Machine Interface 人机交互界面



HPS Hydraulic Power Supply (Unit) 液压供应单元

I/O Input/Output 输入/输出

LCD Load Change Dependant (Cyl.lubration) 负荷变化控制

LED Light Emitting Diode 发光二极管

LOP Local Operating Panel 机旁操作面板

LPS Low Pressure Supply 低压供应

MCR Maximum Continuous Rating 最大持续转速

MM Mark Master (Tacho system) 主标记（测速系统）

MOP Main Operating Panel 主操作面板

MPC Multi Purpose Controller 多功能控制器

MS Marker Slave (Tacho system) 从标记（测速系统）

PC Personal Computer 手提电脑

PMI Pressure Analyser 压力监测

PT Pressure Transmitter 压力传感器

PTO Power take-off 功率输出

Q1 Quadrature Sensor no.1 四分之一位置传感器

Q2 Quadrature Sensor no.2 四分之一位置传感器

RCS Remote Control System 遥控系统

SAV Starting Ait Valve 起动阀

SW Software 版本

TE Temperature Element 温度传感器

VIT Variable Injection Timing 可变喷油正时

XBP Exhaust Gas Bypass (system) 排气旁通（系统）

ZT Position Transmitter 位置传感器

ZV Position Valve (solenoid valve) 位置电磁阀





HHM R&D Center (Training)

ME Eingines Training Course

Various Information

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Safty/security Information

(μCNO-1)

2

z Presentation materials for you


z CD will be provide to you,which is including various information

including presentation materials.


z Kindly put your cell phone on vibration mode during lecturing

:p2?;í9 1L;70+?> C?,6?; 

z Questions are always welcome

:p2?;í2êA5<;+ 

z Coffee and snacks are available in the rest room

??>?0?A?2è,é/.)I+?2êA5;A? 

z Avoid touching any equipment in the workshop.Keep a dafe

distance from the machinery

)/.|)?0?;í> 4l,áD;=:lí9 )A ?7?:?(Y/.4?0?D 

Recording is not allowed!

1?D:?? /. 5 AU 

Smoking is allowed only in smoking area!

>] @m 9 D" >] @m +?

HHM R&D Center (Training)

3

  h o ? U J í ?
 ; U T
e
 ?   < o
< 

HHM situates at Pudong New Area on the south bank of

Huangpu River and covers an area of 156,000 m

2



View of HHM

?HHMSó-? ò?

HHM R&D Center (Training)

Assembling workshop

(>?E:Kè)

4

HHM R&D Center (Training)

5

ú P) P
 Y
 P


? u ü ? ){ 6 

Delivery Port : 39.4m x 48m x 2.5m

Delivery Port

( ￥B?$"4)

HHM R&D Center (Training)

6

  
-  } 5 }  T ] ? ?   d 

? 8  T



] Q ? ì  T



? ì ] 



c
P  T



Employees 1248, at the end of 2011

Manager

Engineer

Others

Skill worker

Human Resource

(?oC$d4§X)

HHM R&D Center (Training)

7

z Low-speed Diesel Engine

z Medium-speed Diesel

Engine

z Stationary Power Plant

z All type of Diesel Engine

Spare-parts

z Large Casting and Steel

Structure Components

z Machinery and

Engineering Products

Main Products

(?U{
?)

HHM R&D Center (Training)

8


_ ?

Engine type

Av )G￡

Order

?x?

Delivered

?U8

_

Main Vessel type

K90MC-C 5 5 3500 TEU

K/S80MC/ -C 18 18 300000 DWT VLCC 298000 DWT VLOC 1850 TEU

K80ME-C 8 8 2500 TEU

L/S70MC 69 69 175000~177000 DWT B/C 1600TEU

S60ME-C 37 23 1400~1800 TEU 63500~78000 DWT B/C

S60MC-C 295 272 1200 ~ 1700 TEU 72000 ~ 105000 DWT O/T 74500 ~ 115000 DWT B/C

S60MC 142 140 70000 DWT ~76000 DWT B/C 1200 TEU

S50ME-C 38 8 27000DWT M.P.V 47700~49000DWT B/C

S50ME-B 4 2 52300DWT(A)DWT Chemical/Prod 35500DWT M.P.V

S50MC-C 246 224 27000 ~ 76000 DWT B/C 820 ~ 1350 TEU 16500 ~ 22000m3 LPG

S46MC-C 53 50 27000 ~ 51000 DWT B/C 38000~39000 DWT O/T

L/S42MC 92 83 300~1700TEU 8000~57000DWT B/C 12500~13700DWT LPG

RT-flex68B/D 26 20 2500 ~ 2800 TEU

RT-flex60C(B) 12 10 1574~1700 TEU 5000 PCTC

RT-flex58T-B/D 18 12 87000 ~ 115000 DWT B/C 31000DWT M.P.V

RT-flex50B 4 0 39500 DWT B/C

RT-flex48T-D 8 4 49000 DWT B/C 1100TEU

As at 2012-04-10

Main License Engines Record

(?U?y?4?)

HHM R&D Center (Training)

9

2011Hè

z`1151 ?/217?P@oè

Delivered M/E 151 sets/2,170,000BHP

z 26% ?{?
è ?Y1?
?

26% in the domestic manufacturer , No 1 in China

tt!62011HèBy the end of 2011è

zó{?y1301 ?/1849?P@o
?

Total license engines 1301sets /18.49 million BHP

zAuó{1989 ?/2079?P@o
?

Total engines 1989 sets/20.79million BHP.

Production Record

({G￡A?))

HHM R&D Center (Training)

10

"3Láu0-

Jianyin service station

KSHoáu0-

ChangXin island

service station

$/"3áu0-

Zhanjiang service station

S2áu0-

Guangzhou service station

Return

After-sale Service

(  aáu 
3)

Mail: [e-mail]

Tel: [phone]-8188 ; [phone]

Fax: [phone]

Address: 2851 Pudong Da Dao , Shanghai China

T#K?#:e?F''2851 ?

Zip: 200129

HHM R&D Center (Training)

11

Mail?[e-mail]

Tel?86-21-51310000 or 60897061

Fax?86-21-58462642

Address?

Room815èNo6èLane3611èZhangyang RoadèPudong New AreaèShanghaièChina

T#K?#:e? ?
Zip?200136

Marketing Department

(?
F?)

HHM R&D Center (Training)

Spare Parts

(?G!ê)

12

Mail: [e-mail]

Tel: [phone]; [phone]

Fax: [phone]; [phone]

Address:

8F, Building No.6, Lane No.3611, Zhangyang Road, Pudong New District,

Shanghai, China

T#K??
Zip: 200136

HHM R&D Center (Training)

Training

(
íA?)

13

Mail: [e-mail]

Tel: [phone]-8130

Fax: [phone]

Address: 2851 Pudong Da Dao , Shanghai China

T#K?#:e?F''2851 ?

Zip: 200129

HHM R&D Center (Training)

Training Room

(
íA?-x)

14

HHM R&D Center (Training)

Training Course

?
íA?Aò/??

15

z MAN low speed diesel engine

0$1+n;ú)RA?0 

z Wartsila low speed diesel engine

:DUWVLOD+n;ú)RA?0 

z ABB turcharger

$%%B×@Z8X 

z SAM Automation

6$0D?,/D2ùD'' 

HHM R&D Center (Training)

Disclaimer

16

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

HHM R&D Center (Training)

ME Eingines Training Course

Introduction to the ME Engine

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Designation

(
Q á??í)

2

HHM R&D Center (Training)

Some structural part as MC-Design

?aMC,XA?AuKY,ì à,X4§XF?ê?

3

HHM R&D Center (Training)

Development of the ME-engine

?MEè"?-è ￥E?/??

4

1991 Start of Intelligent Engine Project

8U,D(6?0@q,??6? 

1993 4T50MX equipped with Electronic Engine Control

B? 70;:p7?(Y+?7?)RA?02ùD''E
0? 

1997 4T50MX with 2nd generation control equipment

B? 70;:p@q,?+{,_?+?7?02ùD''E
0? 

1997/98 Design – Production – Installion of mechinical/hydraulic

components for service test on M/T “Bow Cecil”

B? 07Q9ü>?,\D.NR:p)C;5+?;ú8X+e.G6? 

1997/98 Design and implementation of governor functionality,and

service test on boaed “Shanghai Express”

B?Q 6KDQJKDL([SUHVVR:p)C;5+?;ú8X+e.G6? 

1998/2000 Design – Production – Test – Installation of Engine Control

System on M/T “Bow Cecil”

B? 07Q9ü>?,\D.NR:p)C;5 (&6

2000 Start of service test on M/T “Bow Cecil”

B? 07Q9ü>?,\D.NR:p2?;B??±)C;5 

2003 First production engine

;8
HHM R&D Center (Training)

MC-C Components Omitted/Redesigned

?￠MC-C,?+9/G??A?Au,XLêF?ê?

5

? Chain drive

4U?,D?D$ 

? Chain wheel frame

4U57? 

? Chain box on frame box

)t57? 

? Camshaft with cams

=Z57DBB =Z57 

? Roller guides for fuel pump

and exhaust valve

-à@ZA?(d/.7f8Y,è.?57+]=S 

? Fuel pumps

9?A?(d 

? Exhaust valve

7f8Y,è 

? Exhaust actuator

7f8Y,èD?±0.Z 

? Starting air distributor

8Q,2?8Y,÷7?8X 

? Governor

+?;ú8X 

? Regulating shaft

+?A?DB 

? Mechanical Lubricator

0??D?A?8X 

? Local control stand

07u):E
HHM R&D Center (Training)

New Component/Redesigned

?G??A?Au,XLêF?ê?

? Hydraulic Power Supply (HPS)

A@Z,4G+FB? 

? Hydraulic Cylinder Unit (HCU)

A@Z8\-?+FB? 

? Engine Control System (ECS)

DX02ùD''>?=T 

Starting air valves 8Q,2?8Y,è 

Start and Reversing sequences 8Q,B /ü? 

Governor function +?;ú8X.G6? 

Auxiliary blowers -?D[-0 

Electronically Profiled Injection (EPIC)+?D?2ùD''+e9?A?7?:???? 

Exhaust valve actuation 7f8Y,èD?±0.Z 

Cylinder lubrication (ACC)8\-?D?A?8X 

? Exhaust valve

7f8Y,è 

? Crankshaft position sensing system

9DB>D$?-±>?=T 

? Local Operation Panel (LOP)

07u):E
6

HHM R&D Center (Training)

The ME Engine Hydraulic Oil Loop

?MEè"?#? _"? 2C??

7


?M ?

′

??V!?
<? / ? v

?2 ò v ò?!

c 6 / ?0@U .!

2?N±j ò v


?

o??B? (N?B?

_EDU

ó ¤?

?B w2?M


? w¤?or

÷ ?B?

aEDU ÷

0(_ v

HHM R&D Center (Training)

Hydraulic Power Supply – HPS (7S60ME-C)

?7S60ME-C,X#? _|o )?

8

? °>q_
?±

(N?B?

 ?0B?M

] Y0|
.b Y±

o??B?

2 % ò v

2?Nj? ò v

HHM R&D Center (Training)

Hydraulic Cylinder Unit – HCU

?#? _!è5 )?

9

Fuel Oil Pressure Booster

9?A?B×@Z(d 

Exhaust Valve Actuator

7f8Y,èD?±0.Z 

FIVA Proportional Valve

(controlling fuel injection and

exh. Valve operation)

),9$+?1{,èé2ùD''7?A?B 7f8Y,èB??±ê 

Distribution Block

,÷7?,è3


Cylinder Lubricator

8\-?D?A?8X 

HHM R&D Center (Training)

ME Fuel Oil Pressure Booster(MC cersus ME)

?MEP? _"?"é?

10

Suction Valve

>]A?,è 

Feedback Position

sensor

,?3?>D$?-±8X 

Fuel Plunger

7?A?DZ9ü 

Fuel oil inlet

Pressure7-8 bar

9?A?1?2?@Z4G 

Hydraulic actuator

A@ZDZ9ü 

HHM R&D Center (Training)

Exhaust valve system (MC versus ME)

(f!èK?2?43?

11

?BD&


? w¤o?or


? w¤¤&

:B)


? v

),9$(¨¤

HHM R&D Center (Training)

ME Engine Control System

?MEè"?{
2?43?

ACU CCU

ECU

EICU

Main

Operating

Panel

Control Room

Panel

Bridge

Panel

Auxiliaries Control Units

Engine Interface

Control Unit

Cylinder Control Unit / cyl.

Engine Control Unit

Local

Operation

Panel

12

HHM R&D Center (Training)

ME Tacho System

?ME?|z4ê-? <2?43?

13

HHM R&D Center (Training)

Disclaimer

14

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

HHM R&D Center (Training)

ME Eingines Training Course

ME Concept

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Engine Control System

(è"?{
2?43)

2

1) Control system?

2ùD''>?=T 

- Multi Purpose Controller ,A.G6?2ùD''8X 

- Control Network 2ùD''=?5H 

- Main Operation Panel DX):E6''? 

- Local Operating Panel 07u):E6''? 

2) Tacho system?

1h,)(?5L8X>?=T 

3) Performance?

.E3 

4) Pneumatic Manoeuvring System?

8Y,>?=T 

HHM R&D Center (Training)

Control Systems

?{
2?43?

3

Bridge Ctr system

8?52ùD''>?=T 

Engine ctr System

DX02ùD''>?=T 

HHM R&D Center (Training)

MPC & Control Network

??s6?{
<a{
5%4°?

4

?The Multi Purpose Controllers are identical

hardware wise

,A.G6?2ùD''8X2@A??
=M+eAó0? 

?They have different software configuration

)=M+e9?0?.G6? 

?2 redundant control networks are connecting

all Multi Purpose Controllers and both Main

Operating Panels

-×?
/?(YA?=?5H4M1tD?<A?,A.G6?2ùD''8X/. -×DX):E

6''? 

?A backup of the application-and setup-

software is stored on both Main Operation

Panels

<A?A?A?9?0?,(Y,tB? -×DX):E6''?+e+?6μ3D 

?At replacement,the new controller is

automatically configured with correct

software via the control net works.

B?-Y/ü?￡+e2ùD''8X;í?￡+e(Y0?2ùD''8X0=I.?2ùD''=?5H

D?,>?B1?
A?+e9?0? 

HHM R&D Center (Training)

Multi Purpose Controller, MPC

??s6?{
<?

5

HHM R&D Center (Training)

Multi Purpose Controller, MPC

??s6?{
<?

6

HHM R&D Center (Training)

Multi Purpose Controller, MPC

??s6?{
<?

7

Multi Purpose Contoller

,A.G6?2ùD''8X 

Amplifier for FIVA(CCUs) and

Hydraulic pimps(ACUs)

),9$ &&8V /.A@Z(d $&8V +e,??8X 

‘IP 66’cabinet

HHM R&D Center (Training)

LED Information Code

?LEDμ ?μC?

8

The LED gives information,either as a constant light or by flashing.

/(''>? 5< ;()÷ ?ù ,? 4b0;(:b;ùí , ,? A? D? ?
A? +e?| >? 



A flashing LED is a coded message from the controller.The code consists of 2 digits:

/('':b;ù;(?;′2ùD''8X,?3?4lA-×(?5L?|>?íC?,/(?5LAê D7)=M@v:L+e?|/&E
)ê? 

1.Digit is given by red flashes on yellow/orange background

AD7Aê/?:L0C?)é:L(T2:p+e/M:L:b.?(?; 

2.Digit is given by green flashes on yellow/orange background

4?AD7AêB?/?:L0C?)é:L(T2:p+e5-:L:b.?(?; 

The 2 digits are separated by a 1 sec.yellow/orange pulse.

4^C?Aê 6 +e/?:L0C?)é:L0?-??
/?,÷2? 

HHM R&D Center (Training)

LED Information Code

(LEDμ ?μC?

9

HHM R&D Center (Training)

Control Network

?{
5%4°?

10

HHM R&D Center (Training)

MPC’s Nordic Brasilia – 6S70ME-C

?6S70ME0C,XMPC)?
 ò(?

11

HHM R&D Center (Training)

Interface to External SystemsèEICU

?
`êF?2?43Eˉ> E?A??

12

HHM R&D Center (Training)

Speed SetpointèEICU

?E@EóA?5B?

13

?Pre defined RPM for starting :?, +e8U,D?;ú 

?Stop =D)?

?Gives the mimium speed setpoint -ùE??D?;ú:?, D 

?Gives the maximum speed setpoint-ùE?D?;ú:?, D 

?ONLY for CPP plants – Fixed speed setpoint when ‘bridge command

take’is active

D;+A?A?(?2A1M:?(Y !$+ROD?+^8?52ùD''P;-ù.m, +eD?;ú:?, 

?Shut Down -> Stop =D)? 

?Speed setpoint reduced to Slow Down Speed 5^)?;+eD?;ú:?, 

?Speed setpoint set inside RPM range for shaftgenerator

A?DBù,?+?0+eD?;ú:?, 

?Speed ramp up/down,3 rpm/sec.Not cancellable

0′;ú00?;ú+e>?D''í USP6 í)2ê9?? 

?80 – 100%RPM in 90 min. on large bore engines.Cancellable by ‘Increase

Limits’

?-?2)RA?0′ +eD?;ú?éA ,÷D4í=I.?O,QFUHDVHG/LPLWVP9?? 

?Modifies setpoint to be outside the barred speed range1LD?;ú:?> 4z1?D?;ú,×

>A5=? 

?Fine adjustment of speed set active D?;ú>+? 

HHM R&D Center (Training)

Start Block èECU

?
|Bù?

14

Check list of conditions which must be in

order before engine start

B?8U,DX08?0í)J(?A?+R9?(DB?C?)?.EED?? 

One list for ‘Standby’and another list

for‘FWE’(Finish With Engine)

C?-×;((\)?0í)J(?/úA?A-×;(=?)?0í)J(? 

HHM R&D Center (Training)

Engine Control Unit èECU

?{
)?

15

2 running modes:

D7B??±6?; 

Economy – Emission

20¤6?; !$7f,?6?; 

Prepare Start:

8U,DY(Y? 

Prelube and aux blower

start by pressing MOP or

moving man-handle

=I.?''?>? 0230C?=g,;ú,);7

(?D?±8\-?B?9?/íB 8U,-0 

3 governor modes:

D7B??±6?; 

RPM – Torque - Index

D?;ú !$ 7E29!$2í,)

In case of start failure,

there will be 2 repeated

starts with increased fuel

(heavy start)

8U,;''?;í0>÷4^ˉ

D98U

In combination with manoeuvering handle:(nothing

happens while the handle is in ‘stop’podition)

B ):E;7(?=M;;A?? é+R;7(??A?Q=DDR>D$;>?9ˉ//,Eê 

Auto: slow turn valve – main starting air valve - fuel

D?,?ó2?5^D?8U,,è !$ó2?D?8U,,è !$7?A? 

Slow Turn: Only slow turning valvw, no fuel

5^D??1?ó2?5^D?8U,,èí)7?A? 

Air run: Air starting sequence, no fuel

)??(?DY+e8U,.?)í)7?A? 

unning modes

D7B??± 6?;

onomy – Em ssion

20¤ 6? ; !$ 7f ,? 6?;

t:

8U,DY (Y?

Pr lube and aux blower

tart by pressing M P or

mo ng man-handle

=I .? ''?>? 0230C?=g,;ú,);7

(?D?±8\-?B?9? /íB 8U,- 0

3 governor

D7B??± 6?;

PM – orque - Index

D? ;ú !$ !$ 2í,)

In co ination w th m ng handle:(nothin

happens ‘stop’podition)

B ):E;7(?=M;;A? ? é +R;7(??A?Q=DDR>D$;>?9ˉ//, Eê

to: s ow turn v e main s arting air lve uel

D? ,?ó 2?5^D?8U, ,è !$ ó2? D?8U,,è !$

Slow T rn: Onl s ow turnin lv , no fuel

5^ D??1?ó2?5^D?8U,,èí) 7?A?

Air run: Air arting s

)??(?DY+e8U,.?)í) 7? A?

HHM R&D Center (Training)

Injection ProfilesèECU

? ?"?4?
_?

16

HHM R&D Center (Training)

GovernorèECU

?A×A? <?

17

ECU A/B are the governors –

calculating the needed fuel index

(&8$/. %;(+?;ú8X !$0§<?éA +eA?5? 

Pre defined index for starting

8U,;+eA?5?:?, 

Max fuel set by C/E,for individual or all cylinders

Aê570)?-ù+e+F-?0C?0+eE?A?5?:?, 

Acertain Pscav allows a certain index

A, +e:I8Y@Z4G,5A?A, +eA?5?2í,) 

A certain RPM allows a certain index

A, +eD?;ú,5A?A, +eA?5?2í,) 

A certain hydraulic pressure allows a certain index

A, +eA@ZA?@Z4G,5A?A, +eA?5?2í,) 

HHM R&D Center (Training)

Cylinder Control Unit èCCU

?!è5 {
)?

18

FIVA:Fuel Injection Valve Actuation

Proportional valve for fuel injct.

ON/OFF for exhaust operation.

),9$? 2ùD''9?A?7?:?/.7f8Y,è,E 

FIVA feedback from LVDT sensor,

4 – 20mA

Fuel plunger position 4 – 20mA

feedback

Exh.valve spindle position 4 – 20mA

Feedback used in valve control

Starting air valve,starting

sequence identical to MC engine

8U, 2?8Y,è í B 0&DX 0+e8U,;??ó ?
=M 

Cylinder lubricator ON/OFF valve,

Feedback controlled by injection

frequency

One CCU for every cylinder

HHM R&D Center (Training)

Starting Air SystemèCCU

?
|0N!è2?43?

19

HHM R&D Center (Training)

Starting- and Pilot Air ValveèCCU

?!è5 !è|K?
`DK??

20

HHM R&D Center (Training)

Blower ControlèACU

?EY}N￠{
?

21

HHM R&D Center (Training)

Blower ControlèACU

(EY}N￠{
?

22

The blowers are starting one by one , to prevent

overload of electrical system

.e-0;(A-×1tA-×8U,+eí> 4l,áD+?4G>?=T+e.?B1 

In AUTO mode:

?The blower are started at ‘prepare start’

B?Q8U,DY(YR;.e-08U, 

?At engine running they are conreolled by the scavenge

air pressure ,stop at 0.7 bar(time delay),start at 0.4 bar

DX0B?B??±;<5èAê:I8Y@Z4G2ùD''í EDU;=DDéA?@t;êí

EDU;8U,

?At engine stop they will continue running for default 15

min.

DX0=D)?;í0-?ùB??± ,÷D4 

In Manual mode:

;7, 6? ;>? 

Controlled by the operator

Aê ):EC? 2ùD''

HHM R&D Center (Training)

Pump ControlèACU

(#? _"é{
)

23

HHM R&D Center (Training)

Pump ControlèACU

?#? _"é{
?

24

Electrically driven pumps 1 & 2 are controlled by ACU 1 & 2

/&/./&+?,(d,÷(?Aê $&8/. 2ùD''

Engine driven pumps 1,2&3 are controlled by ACU 1,2 &3

The control is modulated,based on the pressure setpoint and

the actual hydraulic pressure

0ù(d í í Aê $&8í í 2ùD''í-¤2ùD''0A?:?, @Z4G/.;0?@Z4G1??±6?

3
/D+?C? 



Engine driven pumps 4&5 are the same type as 1,2,3

But are controlled digitally by ECU A& B,either maximum

AHEAD or maximum ASTERN

/&/./&0ù(dB í í ;(?
=M3á??+eí+L;(<5è,÷(?Aê (&8$/. %2ùD''í

A 5?C?)?7f4`E?íA 5?+Z)?E?7f4` 

If the engine is equipped with 4 or 5 engine driven pumps,

ECU A&B are not 100% redundant

9è.?DX0A? 0C? 
HHM R&D Center (Training)

MPC Summary

??4§?

25

The MPC’s are software wise configured to 4 different controller functions:

03&Aê D7)=M+e9?0?;8E2@(Y)=M+e2ùD''.G6? 

1) Engine Interface Control Unit – EICU )RA?0=I@W2ùD''+FB? 

? 2 completely redundant units -×=?9?9àB
+e+FB? 

? Handles the interface to external systems /.=?) >?=T1??±=I?| 

2) Engine Control Unit – ECU )RA?02ùD''+FB? 

? 2 completely redundant unit (except with more than 3 engine driven pumps)

-×=?9?9àB
+e+FB?é4lA? 
? Handles the engine specific control functions(the govenor) 2ùD'')RA?0+eD?;ú 

3) Cylinder Control Unit – CCU 8\-?2ùD''+FB? 

? 1 for each cylinder unit, redundancy by multiplicity 5à-×-?A-×íD9-?+]D#9àB


? Handles the cylinder specific functions(fuel injection ,exh.valve,cylinder lubrication and starting air valves)

?3?+F-?+e2@
4) Auxiliary Control Unit – ACU -?D[2ùD''+FB? 

? 3 units , redundancy by multiplicity -×+FB?íD9-?+]D#9àB


? Handles the auxiliary systems(hydraulic power supply ,aux. blower) 2ùD''-?D[>?=TéA@Z,4G+FB?í-?D[-0ê 

HHM R&D Center (Training)

Control Panels

({
M6S)

26

Bridge Control system is

Connected to EICU

8?52ùD''>?=TB (,&8?
4M 

Engine Control Room Panel is

Connected to EICU

0?2ù;3;7(?/. (,&8?
4M 

Local Operation Panel LOP is

Connected to ECU

07u2ùD''
HHM R&D Center (Training)

Main Operation Panel, MOP

??0M6S?

27

HHM R&D Center (Training)

Lop Operation Panel , LOP (FPP)

???0M6S?

28

HHM R&D Center (Training)

Lop Operation Panel , LOP (CPP)

???0M6S?

29

HHM R&D Center (Training)

Tacho System

??|z4ê-? <2?43?

30

There are 2 redundant tacho systems.

-×9àB
+e>?=T 

?System A

>?=T $



?System B

>?=T %



Standard is :

(?DY7?D$;(? 

Angle encoders with one

A-×1h,)(?5L8X 

Reference sensor on the turning wheel

(A-system)

)/Cv?-±8X D?B?7m)?0:pé $>?=Tê 

Option is sensors at the turning wheel

<A?+e?-±8XD?B?7m)?0:p;(2ê@B? 

HHM R&D Center (Training)

Tacho System

??|z4ê-? <2?43?

31

HHM R&D Center (Training)

Angle Encoders

??|z4ê-? <?

32

HHM R&D Center (Training)

Angle Encoders A+B

??|z4ê-? <?

33

HHM R&D Center (Training)

Tacho Sytem – Angle Encoders

??|z4ê-? <?

34

HHM R&D Center (Training)

Tacho Sytem – Angle Encoders

??|z4ê-? <?

35

HHM R&D Center (Training)

Tacho System Amplifier Boxes , TSA

??|z4ê-? <2?43? <?

36

HHM R&D Center (Training)

Tacho System, Semicircular Ring

?  ú)??

37

HHM R&D Center (Training)

Master Slave A,MSA, on AFT end of Engine

? ü,?E:T,XMSAvèè"?F??

38

HHM R&D Center (Training)

Quadratur sensor (trigger sensor)

??ó <?

39

HHM R&D Center (Training)

Trigger Rings+Sensors (option)

(?o ￥)?a?ó <)

40

z 2 redundant set of sensors.


???+ v

z Each set measure engine speed and

crankshaft position for synchronization of the

control events.


$
??+ v[?? Gog
.? ×@"?
???

%oN′

z Each set consist of four sensors.Two

quadrature sensors measure on a trigger ring

with 360 teeth and two marker sensors

measure on a semicircular ring.


$
?Q?+ v|Nd c/Q Dró?+ v Qb Y

??,
.Q3 -?+ v￠QVU,??

Triggerseqment with a sine-curved

tooth-profile The total trigger ring is

built by 8 equal seqments


$Q??m?-
?VEbù Y?
ü
??

?,Q-
???mrN

HHM R&D Center (Training)

Performance

?1??

41

By changing the exh.valve closing

timing,the Pcomp can be adjusted,and

then the Pmax can be kept constant in

a bigger range.


1?-
? w¤?? ¨·
??8ü

3FRPS
é ˉ? ¨3PD[??}W?3
?

l[úG

The maximum pressure rise(Pmax-

Pcomp)has the same limits as for MC

engine because the combustion

chambers are identical.(i.e.35 bar)

3PD[
? ?00&o?-
??%
ù

 ÷ n é ?-
?

HHM R&D Center (Training)

Pscav , Pcomp , & Pmax

42

HHM R&D Center (Training)

Pneumatic Manoeuvring System

?!è|2?43?

43

HHM R&D Center (Training)

Disclaimer

44

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

HHM R&D Center (Training)

ME Eingines Training Course

Engine Operation

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Engine Operation

?è"??0{
?

2

Going through all screens:


K

z Alarms.....

q>

z Engine….

o

z Auxiliaries….

Y ??

z Maintenance….

l?

z Admin….

?
?? 8

HHM R&D Center (Training)

Engine : Operation

?E¤> ?0?

3

HHM R&D Center (Training)

Access Level

??0A? ?14{?

4

HHM R&D Center (Training)

Engine : Status-Start block

?(??-
|Bù?

5

HHM R&D Center (Training)

Engine : Status

?(???

6

HHM R&D Center (Training)

Engine : Process Information-Running Mode

?{
E?/?-E¤> ???

7

HHM R&D Center (Training)

Engine : Process Information-Speed Control

?{
E?/?-E@Eó{
?

8

HHM R&D Center (Training)

Engine :Process Adjust-Auto Tuning

?7?|A×H?

9

HHM R&D Center (Training)

Engine :Process Adjust-Cylinder Load

?!è5 Bó9K?

10

HHM R&D Center (Training)

Engine :Process Adjust-Cylinder Press

?!è5 _o?

11

HHM R&D Center (Training)

Engine :Process Adjust-Fuel Quality

?''?"?BüG￡?

12

HHM R&D Center (Training)

Engine :Chief Limiters

?EBKSL$
?

13

HHM R&D Center (Training)

Auxiliaries: Hydraulic System

?#? _2?43?

14

HHM R&D Center (Training)

Auxiliaries: Scavenge Air

??!è _o?

15

HHM R&D Center (Training)

Auxiliaries: Cylinder Lubrication

?!è5 "?"? <?

16

HHM R&D Center (Training)

Maintenance:System View I/O Test

?2?43?? òèEg9Eg?#A??

17

HHM R&D Center (Training)

Maintenance:System View I/O Test ECU-A

?2?43?? òèEg9Eg?#A?èECU-A?

18

HHM R&D Center (Training)

Maintenance:System View I/O Test ECU-A,Channel -32

?2?43?? òèEg9Eg?#A?ECU-A.E?F''32?

19

HHM R&D Center (Training)

Maintenance:System View I/O Test ECU-A,Channel -35èInvalidated

?2?43?? òèEg9Eg?#A?ECU-A.E?F''35,#;?

20

HHM R&D Center (Training)

Maintenance:Invalidated Inputs

?#;,XEg9E?F''?

21

HHM R&D Center (Training)

Maintenance:Network Status

?5%4°(???

22

HHM R&D Center (Training)

Maintenance:Function Test-HCU

?s6?#A?-HCU?

23

HHM R&D Center (Training)

Maintenance:Function Test – HCU

?s6?#A?-HCU?

24

HHM R&D Center (Training)

Maintenance:Function Test – HCU

?s6?#A?-HCU?

25

HHM R&D Center (Training)

Maintenance:Function Test-Tacho

?s6?#A?-?|z4ê-? <?

26

HHM R&D Center (Training)

Maintenance:Function Test – HPS

?s6?#A?-HPS?

27

HHM R&D Center (Training)

Maintenance: Trouble shooting- HCU

?LpfL8-HCU?

28

HHM R&D Center (Training)

Maintenance: Trouble shooting- HPS

?LpfL8-HPS?

29

HHM R&D Center (Training)

Admin.- Set Time

?êKèA?n?

30

HHM R&D Center (Training)

Admin.- Version

?2?431u)ú-ECê(?

31

HHM R&D Center (Training)

Alarms : Alarm List

?yA:?><?

32

HHM R&D Center (Training)

Alarms : Event Log

?yA:1??

33

HHM R&D Center (Training)

Alarms : Event Log – Filter

?yA:1?-yA:1/EY?

34

HHM R&D Center (Training)

Alarms : Manual Cut-Out List

?|?L8yA:?><?

35

HHM R&D Center (Training)

Channel List

?E?F''?><?

36

HHM R&D Center (Training)

Disclaimer

37

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

www.hhm.com.cn

HHM R&D Center (Training)

ME Eingines Training Course

Hydraulic Power Supply - HPS

-- wang wei

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Hydraulic Power Supply

(#? _|o ))

2

1) System

>?=T 

2) Filter Unit

5,8X+FB? 

3) Startup Pumps

+?,(d 

4) Engine Driven Pumps

0ùA@Z(d 

Drive System

9,>?=T 

Pump Principle

.EEB?3? 

5) Valve Block

,÷7?,è+FB? 

HHM R&D Center (Training)

Lubrication and cooling Oil System

?#z$￥ ?? H"?2?43?

3

HHM R&D Center (Training)

Hydraulic Power Supply – HPS

?#? _|o )?

4

HHM R&D Center (Training)

Separate Hydraulic System

?(à0?,X#? _2?43?

5

HHM R&D Center (Training)

Filter Unit , Schematic

?$? < )è/? ò?

6

HHM R&D Center (Training)

HPS Component , Filter and pumps

?$? <a"é?

7

Auto Filter

D?95,8X 

Mechanically driven

Hydraulic pumps

0ùA@Z(d 

Electrically driven

Hydraulic stert-up

pumps

+?,A@Z(d 

Back Filter

(YA?5,8X 

HHM R&D Center (Training)

Filter

?$? <?

8

HHM R&D Center (Training)

Filter Cartridges

?$?8??

9

HHM R&D Center (Training)

Actomatic Filter

?7?#ù$? <?

10

Filtering process

.?5,.?)í 

Back flushing process

,?>?.?)í 

HHM R&D Center (Training)

Automatic Filter,Type 6.64

?7?#ù$? <è
_ ?6.64?

11

Backflushing,initial at interval of every 60 minuates.

5à-? ,÷D48U,Aˉ,?>? 

Pressure dependent backflushing,initiated at dp=0.6bar

-ú2>@Z4Gí+R GS EDU;8U,,?>? 

Pressure dependent alarm initiated at dp=0.8bar

-ú2>@Z4Gí+R GS EDU;,?(I2 

HHM R&D Center (Training)

Backflushing Line to Lube Oil Tank

?7?#ù$? <,X ??"?"??

12

HHM R&D Center (Training)

Start up Pump,Fixed

?+ |  _"éè??A?Au?

13

Automatic mode:

D?,6?;? 

?Stopped at Finish With Engine

DX0=?)?;=DD 

?Master pump running at engine standby.(both pumps are

running during pressure build up).

DX0(Y)?;DX(dB??±é4^C?B?1I4C@Z4G;=M;B??±ê 

?Stopped via a timer at a specified engine RPM(Default

15% MCR)

D+^DX0 0&5+eD?;ú;D?,=DD 

Manual mode:

;7,6?;? 

?Controlled by operator via the Main Operating Panel

Aê):EC?=I.? 023):E

Safety valve setting

''?9?,è:?, @Z4G 

175bar

HHM R&D Center (Training)

Start - up Pumps

?+ |  _"é?

14

HHM R&D Center (Training)

Electrically Driven Start - up Pumps

?+ |  _"é?

15

HHM R&D Center (Training)

Engine Driven Pump

?ú#? _"é?

16

HHM R&D Center (Training)

Axial Piston Pump - Bosch Rexroth

?EH ??2"é?

17

HHM R&D Center (Training)

Axial Piston Pump - Rotating Parts

?EH ??2"é-E¤|F?ê?

18

Pistons

09ü

Pressure side

7f,, 

Suction side

>]9ì,, 

HHM R&D Center (Training)

Swash Plate Principle

?p,?10 s)ú?

19

HHM R&D Center (Training)

Axial Piston Pump

?EH ??2"é?

20

HHM R&D Center (Training)

Design features for K+S80ME-C9,K98ME-C7

?K+S80ME-C9,K98ME-C7A?Au(M&??

21

210 Bar -> 300 Bar

?Working pressure increased from 210 bar to 300 bar resulting in :

B??±@Z4GAê EDU EDU;+d? 

HPS:

?Necessary pump size reduced from 355 cc to 250 cc

(yA +e(d+eèAê FF1VD" FF

?Only 3 pumps needed

D?éA 
?Same pipe and hose dimensions

=M@?+e.}+aB 9?.}è 

?This is because of relation between Q’(flow) and pressure (p) shown by the

equation:

C?;(AêA? 4Pé4?4`ê/. Sé@Z4Gê+e.y>?Aê>?;(?;? 

?P= Q’xp,where P is the power generated by the pump,the power consumption is the

same;therefore a higher pressure will result in a lower flow

8ED1S?(?(d+e)[:?+e6?4`í)[:?6?4`?
=M+e9
3>?@Z4G-Y-à2êA5;+d?éA +e4?4`(??? 

HHM R&D Center (Training)

7S60ME-C Hydraulic Power Supply

?7S60ME-C#? _|o )?

22

Accumulator

?? 6? 8X

Safety and

accumulator block

''?9?B ??6?8XA@Z+FB? 

Three engine driven

axial piston pumps

with flow controlled by

ECS

Generates hydraulic oil

pressure up to 250 bar

Aê (&62ùD''4?4`+e9T
(d2ê)[:?E-à EDU+eA?@Z 

Gear box

)t57? 

HHM R&D Center (Training)

7S50ME-C Gear Box for HPS

?7S50ME-C,XHPSUSEB1??

23

?Output wheel …………………………..

?Intermediate wheel……………………..

?Connections wheel……………………..

?Gearwheel on crankshaft……………….

?Gear ratio – 12:1

?Two rows of gears,one is spare………..

?Spacer…………………………….

HHM R&D Center (Training)

Pump Drive and Moment Compensator

?ú#? _"é,XPE|X
`o-?>9S <?

24

HHM R&D Center (Training)

Pump Drive

?ú#? _"é,XPE|?

25

Hydraulic Pump

A@Z(d 

Step Up Gear

0′;ú)t57 

Chain wheel for

4”Duplex chain

R;ì4U
HHM R&D Center (Training)

Pump Shaft Principle

?"éEH,XA?Au s)ú?

26

Pump end

(d,, 

High friction disc

6?)"8


Gear end

)t57,, 

HHM R&D Center (Training)

Hydraulic Power Supply (7S60ME-C)

?7S60ME-C,X#? _|o )?

27

HHM R&D Center (Training)

Access to Hydraulic Power Supply

?#? _|o ),X??E?F''?

28

HHM R&D Center (Training)

Design of Hydraulic Power Supply

?#? _|o ),Xá àA?Au?

29

?Mounting of HPS

?B1 +36

?Structure of HPS and Framebox

+36B 00?+e1?.Z 

?Design of components

4?) 0?+e:?0§ 

HHM R&D Center (Training)

Hydraulic Power Supply

?#? _|o )?

30

HHM R&D Center (Training)

12K98ME Engine driven Hydraulic Power Supply

?12K98ME,Xú#? _|o )?

31

HHM R&D Center (Training)

10-12K98ME/ME-C

32

Fore side

8?,, 

Aft side

/T,, 

HHM R&D Center (Training)

Engine Driven Pumps

?ú#? _"é?

33

HHM R&D Center (Training)

Engine Driven Pumps

?ú#? _"é?

34

Automatic mode:

D?,2ùD''6?;? 

?The pressure set point is depending on the engine load

@Z4G:?, 9?2WA?)RA?0-?/ 

?The pumps have two running modes,1 in pressure control mode
?ctrl
ì(selected via the

MOP screen),2 in follow mode
?Folw
ì

A@Z(dA?4^D7B??±6?;í ;(@Z4G2ùD''6?;Y FWUOZé=I.? 0231?6@BBòêí ;(-?<6?;Y )ROZZ

?The
?Ctrl
ìpump is running and compensates immediately for deviations betwwen actual

pressure and set point.Over time the
?Folw
ìpumps will take over the compensation while

the
?Ctrl
ìpump goes back to 50%

Y FWUOZ(dA5 .G5+B??±)8ó2êA54C0?))?;0?@Z4G/.:?, DD0?+e8 )Oí<D?;0?=gA''Y )ROZZ(d0B?

Y FWUOZ(d/ù+^ .G5++e;0?,/6?1t.}))?.G6? 

?In case the pressure controlling pump faces a failure,one of the pumps will take

overpressure control.

Y FWUOZ(d>÷.kCp;í8E<(d0D?,8?/ü)êY FWUOZ(d2ùD''6?; 

Manual mode:

;7,6?;? 

?The pressure set point is set by the operator

@Z4GDAê):EC?:?, 

HHM R&D Center (Training)

Engine Driven Pumps – Summary

?ú#? _"é-?4§?

35

?In case of control failure of a pump,the swash plate will be force to

maximum capacity in AHEAD direction.

A@Z(d2ùD''>÷.kCp;í??7m0D?,(?> C?)?,T?E?7f4` 

?Pump No.1 is controlled by ACU1,pump2 by ACU2,and pump 3 by ACU3

/&(dAê $&82ùD''í /&Aê $&82ùD''í /&Aê $&82ùD''

?Pump Nos. 1,2 and 3 have their own sensor for system

pressure,connected to their controlling ACU

í í /&(dA?+F,!+e>?=TA?@Z4G?-±4M1t+^-?D?+e $&8

?Pump Nos.4 and 5 are controlled by a binary signal,either max capacity

AHEAD or ASTERN.No.4 is controlled fromECUA,and No.5 from ECUB.

/&/./&(dAê2?.y?|/&2ùD''íA 5?.EEB?C?)?E?7f4`íA 5?.EEB?+Z)?E?7f4`D /&Aê (&8$2ùD''í /&Aê

(&8%2ùD''

?All pumps have sensors for suction pressure.If the pressure is to low,or all

sensors are failing,a SHUT DOWN will be

activated.

<A?A@Z(d,A?+F,!+e>]9ì@Z4G?-±8Xí9è.?@Z4G
HHM R&D Center (Training)

Leak Detection

?"?$??1?

36

HHM R&D Center (Training)

Leak Detection

?"?$??1?

37

Box for hydraulic pumps

A@Z(d? 

Drain pipe

??,?.} 

Sensor LS 1235 & 1236,“virbating fork”type.

?-±8X /6/. /6íQC?,AU)GR?? 

LS 1235=Alarm LS 1236=Cancelable Shut Down

(I2 2ê9??+e=D)?(I2 

HHM R&D Center (Training)

Leak Connections

?"?$?,X1uC?E2y?

38

HHM R&D Center (Training)

Pump Driven with Accumulator Block

?#? _"é,XPE|X
`:?6? < )?

39

Located on aft end

Of the engine

(7S50ME-C)

>A?DX0/T,, 

HHM R&D Center (Training)

Sensors for Suction Pressure

?
9 _o?ó <?

40

HHM R&D Center (Training)

Engine Driven Pumps,Nordic Brasilia-6S70ME-C

?Nordic Brasilia 6S70ME-C,Xú#? _"é?

41

Feed back,swash plate

??7m>D$,?3??|/& 

Feed back,pilot valve

>é+],è+e,?3??|/& 

Pilot valve for swash

plate control

??7m+e>é+],è 

HHM R&D Center (Training)

12K98ME,Different Mark Versions

?12K98MEá à,XMarkA?Au?

42

HHM R&D Center (Training)

12K98ME , ME-Mark 4

43

HHM R&D Center (Training)

12K98ME Mark4,Complete HPS with Accunulator Blocks

(>?Y:?6? < ),X`HHPS)

44

?Gear box unchanged

? @

?Hoses from pumps to accumulator blocks

?
g|

ùI°?￥?h??

?Pumps turned for easy piping and mounting

of low pressure pipe

?_ m!?F?? ! G?Dq￥?dh￥?

?Improved access of valves

?
? mhh
"ld

?Common drain pipe on both sides of HPS

à+36 é h?k1 ?d

?Drain valve on low pressure pipes

q￥?d?h1 

HHM R&D Center (Training)

Galleries and Shielding

?E?F''aLx>?5B?

45

HHM R&D Center (Training)

HPS Unit complete

?HPS )??

46

HHM R&D Center (Training)

12K98ME , ME - Mark 4

47

HHM R&D Center (Training)

Pumps and Valve Block , K98ME/-C-Mark 3

48

HHM R&D Center (Training)

Valve Block

?K? )?

49

=I?>?A-×A@Z8\-?+FB? 

é 8\-? -?2A? -×,èí

5à-×,è+FB?-?A-×ê 

0á)C-à@Z6?) .}+a5
??+e''?9?>?=T,è 

5,8X+FB?+e /36

HHM R&D Center (Training)

Vlave Block K98ME/-C,Mark 3

50

HHM R&D Center (Training)

Valve Block , Fore Section,Mark 3

51

HHM R&D Center (Training)

Valve Block,Aft Section,Mark 3

52

HHM R&D Center (Training)

Disclaimer

53

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

HHM R&D Center (Training)

ME Eingines Training Course

Hydraulic Cylinder Unit , HCU

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Hydraulic Cylinder Unit

?#? _!è5 )?

2

1) Distribution Block

,÷7?+FB? 

1) Components?

) 0?

FIVA

Accumulators

??6?8X 

Cylinder Lubricator

8\-?D?A?8X 

3) High pressure Pipes

-à@Z.} 

HHM R&D Center (Training)

Hydraulic Cylinder Unit,HCU

?#? _!è5 )?

3

Accumulator

??6?8X 

Exhaust valve

Actuator

D?±0.Z 

Fuel Oil

Pressure

booster

-à@ZA?(d 

FIVA Valve

),9$,è 

Ball Valve

9,è 

Distribution Block

,÷7?+FB? 

Cylinder Lubricator

8\-?D?A?8X 

HHM R&D Center (Training)

Distribution Block

?úG! )?

4

See from Man.Side

;7,):)?)A;41h

See from Exhaust Side

7f8Y)A;41h 

HHM R&D Center (Training)

Hydraulic Cylinder Unit -12K98ME-C

?12K98ME-C#? _!è5 )?

5

HHM R&D Center (Training)

Hydraulic Diagram

?#? _1uC? ò?

6

Inlet Valves

1?A?,è 

Drain Valves

AH4?,è 

HHM R&D Center (Training)

Valve Operation

?K?,X?0?

7

405: Drain valves for FIVA valve

),9$,è+e??,? 

406: Drain valves for FIVA valve

),9$,è+e??,? 

420: Main supply valve of high pressure oil to FIVA valve

> ),9$,è.JA?+eDX-à@ZA?.} 

421: Drain valve for distribution block

,÷7?+FB?+e??,? 

430: Valve for double wall pipe leakage detcetion

;ì({.}5
??0í)J 

431: Drain valve for outer pipe oil

;ì({.}=?.}A?+e??,?,è 

455: Mini-mess coupling for measurement of the oil

pressure(high pressure side)

)C, A?@ZA?é-à@Z)Aê 

560: Supply valve of high pressure oil to ME lubriactor

? 0(D?A?8X.JA?+e-à@Z.JA?.} 

HHM R&D Center (Training)

Hydraulic Cylinder Unit , HCU Valves

?K?1 ?4ê ??

8

,è/& 


HHM R&D Center (Training)

Valve Positions

?K?,X!5B?

9

Valve position

,è+e>D$ 

Valve open

,è ó 2?

Valve closed

,è .y (v 

HHM R&D Center (Training)

Caution

?"??_NM?

10

CAUTION

D?AC;#? 

HCU OVERHAULING

+&80í??; 

1. CLOSE VALVE NO.420,531

.y(v í /&,è 

2. OPEN VALVE NO.421,405,406

ó2? í í /&,è 

3. CHECK PRESSURENT MEASURING POINT

455

0í)J)C;5+? +e@Z4G

WARNING-NEVER OPEN VALVE 420

EHWN SYSTEM PRESSURE IS ON

2-? +R>?=TA?@Z4G;@p1?ó2? /&,è 

CAUTION

D?AC;#? 

LUBRICATION OVERHAULING

+&80í??; 

1. CLOSE VALVE NO.560

.y(v í /&,è 

2. CHECK PRESSURENT MEASURING POINT

565

0í)J)C;5+? +e@Z4G

3. IF PRESSURE IS PRESENT,PRESS THE

PRE-LUB BOTTON AT THE HMI PANEL

9?@Z4GA2?B?í''?>? +0,6''?:p+eB?9?/í 

CAUTION

D? AC;#?

HCU OVERHAULIN

0í?? ;

1. CL SE V NO.420,53

í

2. VE NO.421,405,406

ó 2?í í /&,è

. CHECK PRESSURENT MEASURING POIN

455

0í)J)C ;5+?+e@Z4G

WARNI 420

EH ON

+R>?=T A? @Z4G;@p1?ó2? /&,è

CAUTION

D? AC;#?

AT OVERHAULIN

+&80í?? ;

1. CLOSE V NO.560

.y (v í /&,è

2. CHECK PRESSURENT MEASURING POIN

0í)J)C ;5+? +e@Z 4G

E

PRE-L B BOTT N A I P NEL

9?@Z4GA2? B? í''? >? +0,6 ''?:p+eB?9? /í

HHM R&D Center (Training)

FIVA Valves

?FIVA+ .?K??

11

HHM R&D Center (Training)

FIVA Valves

?FIVA+ .?K??

12

HHM R&D Center (Training)

F el I e Valve A a

?''?"? ??—f!èK?|0?

13

HHM R&D Center (Training)

MAN Diesel FIVA

?MANó{,XFIVA??

14

2ùD''DZ9ü

>é+],è 

,?3??|/&?-±8X 

DX,è?? 

HHM R&D Center (Training)

FIVA Spool Position

?FIVAá àK?8?,X!5B?

15

DX,è??Aê /9''7?-±8X,?3? 

HHM R&D Center (Training)

Accumulate Diaphrame.Working Principle

?:?6? <10 s)ú?

16

HHM R&D Center (Training)

Accumulator Nitrogen Check , SL06-469

?:?6? <"!è _o?1?

17

The accumulator charge pressure should be checked

within the first week of service

??6?8X8Y@Z4GA?-¤B?>?;?+e+{AD=1??±0í)J 

Next check should be made around 4 months

later,followed by checking every 6 months

>?ˉ0í)JA?-¤B? -×B￡EAóD/T1??±í</T5à -×B￡0í)JAˉ 

A minor leakage from the accumulators is unavoidable,

and service experience shows that a pressure drop in

the range of 2-5 bar/month is to be expected

??6?8X+e>????5
;()2ê(}6+eí-ú2>2@?A''?5à-×B￡@Z4G0>?1V EDU

The charge pressure is dependent on working servo oil

pressure as well as the accumulator temperature

8Y@Z4G=M;9?2WA?.EE+e;?-A?@Z/.??6?8X>#,) 

For the 200 bar HPS accumulator charging pressures

are:

EDU+e+36??6?8X+e8Y@Z4G> ? 

95bar +0/-5@20°C

105bar +0/-5@50°C

HHM R&D Center (Training)

Cylinder Lubrication System

?!è5 #z$￥2?43?

18

HHM R&D Center (Training)

Cylinder Liners

?5 +?

1

HHM R&D Center (Training)

ME Cylinder Lubricator

?!è5 "?"? <?

20

Outlets for Cylinder

liner Lub.oil injectors

-?
Cylinder Lub.oil inlet

8\-?A?1?A?2? 

Inductive proximity sensor for feed-

back signal to control of piston

movement

2ùD''DZ9üB?,+e,?3??|/&+?D??-±8X 

Signal for lubrication

form controller

D?A?2ùD''?|/& 

200 bar system oil supply

EDU>?=T.JA? 

Actual piston

D?±0.ZDZ9ü 

Drain oil outlet

??A?2?

Sealing ring

5y-/? 

Injection plunger

7?A?DZ9ü 

Stroke adjusting screw

?±)í+?1{5>-? 

Non-return valve

D/ù,è 

Spacer for basic

setting of pump stoke

0??±)í:?D$A?+?8


HHM R&D Center (Training)

Cylinder Lubricator

?!è5 "?"? <?

21

8\-? D? A? 8X

,÷ 7? +FB? 

HHM R&D Center (Training)

Cylinder Lubrication Demands

?!è5 "?"? <,XL?"?

22

The purposes of cylinder lubrication are as follows?

"Q5 #z$￥,X0üY1?′&?

1. To creat a hydrodynamic oil film separating the piston rings from the liner

B?09ü/?B -?
The optimum is kept safely down to a feedrate of 0.60g/kWh.

E/$(D)÷B? JN:KA5:p+eD?A?4` 

2. To clean the piston rings,land and ring grooves

9>?09ü/?í/?)< 

All approved cylinder oils fullfils the requirements,even at a feed rate as low as 0.60 g/kWh.

<A?9°D+e8\-?A?,5[EA 9í:?D";(B?+nD" JN:K+e.JA?4` 

3. To control corrosion,i.e.control the neutralisation af sulphuric acid

2ùD''-?;í0?D1/.:?)ê+e4?< 

According to latest Service Letter(SL09-507)Feedrate Factor and Minimum Feedrate have to

be adjusted to 0.2 g/kWhxS% and 0.6g/kWh

-ú2>E?￡+e0?;V->R=I/é 6/êD?A?ASD?/.E??D?A?5++?C?> JN:K[6/. JN:K

HHM R&D Center (Training)

Optimising the Cylinder Condition Lubrication versus Maintenance

?ìê!è5 (???

23

HHM R&D Center (Training)

ACC Dosages calculated from different Feedrate Factors(SL09507,NoramlRunning)

?+á à,X"?"? ′$Au1k?,XACC"?"?G￡?SL09-507?8E¤> 1??

24

HHM R&D Center (Training)

Running in-New liner and rings,SL09-507

??5 +
`?)?(???,X.? ü?

25

HHM R&D Center (Training)

ACC Cylinder Lubrication

?ACC??!è5 "?"?{
?

26

HHM R&D Center (Training)

Cylinder Lubrication Back-up

?!è5 "?"? <(M!^E¤> ???

27

In case of CCU failure,where the CCU

cannot be changed immediately,the

cylinder lubrication can be achieved by

a temporary cable from one of the

ECU units,plug 52,to the solenoid

valve on the lubricator on the unit in

question.

+R&&8.kCpíA2.;(>?,é4C0?/ü?￡ &&8;í8\-?D?A?

8X2êA5=I.?9ˉ// (&8+FB?DA+e1t2? 4M1t+^>+
+e+FB?D1+eD?A?8X:p+e+?|,è 

The lubrication will be with random

timing.

D?A?8X0A5<0;?ó1??± 

HHM R&D Center (Training)

Cylinder Lubrication Back-up

?!è5 "?"? <(M!^E¤> ???

28

HHM R&D Center (Training)

HCU’s Mounted on a Common Base Plate

?]>? ü@Ei{T,X#? _!è5 )?

29

HHM R&D Center (Training)

Hydraulic Cylinder Units

?#? _!è5 )?

30

HHM R&D Center (Training)

HCU Line , 300Bar

3

HHM R&D Center (Training)

Double Wall Piping,Sealings

? ??1u,X???

32

HHM R&D Center (Training)

Double Wall Pipe

? ??1u?

33

HHM R&D Center (Training)

Leak Detection

?"?$??1?

34

HHM R&D Center (Training)

Disclaimer

3

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

HHM R&D Center (Training)

ME Eingines Training Course

Fuel Oil System

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Fuel Oil System

?''?"?2?43?

2

1) Fuel oil pressure booster

-à@ZA?(d 

2) Adjustments

)/;^+?C? 

HHM R&D Center (Training)

Fuel Oil Pressure Booster

?P? _"?"é?

3

Suction Valve

>]A?,è 

Feedback Position

sensor

,?3?>D$?-±8X 

Fuel Plunger

7?A?DZ9ü 

Fuel oil inlet

Pressure7-8 bar

9?A?1?2?@Z4G 

Hydraulic actuator

A@ZDZ9ü 

HHM R&D Center (Training)

Fuel Oil Pressure Booster

?P? _"?"é?

4

HHM R&D Center (Training)

Fuel Oil System

?''?"?2?43?

5

HHM R&D Center (Training)

Fuel Oil Injection working principle

?''?"? ??10 s)ú?

6

HHM R&D Center (Training)

Fuel Oil Injection working principle

?''?"? ??10 s)ú?

7

HHM R&D Center (Training)

Fuel Oil Pressure Booster , K98ME

?K98ME,XP? _"?"é?

8

HHM R&D Center (Training)

FIVA Valve Position Control

?FIVAK?,X{
?

9

HHM R&D Center (Training)

Supervision of FIVA Feedback Signal&Plunger Postion

?FIVA ?O\μ ?
` ?"??2!5B,X,￥#?

10

The FIVA is immediately set to exhaust valve open position: (Safe position) if :

B?A5>?9
3; ),9$04C0?ó2?7f8Y,è 

1

?The FIVA valve feed back signal is not valid,i.e.outside 4—20mA

),9$,è,?3??|/&?>Tí0?B? KP$,×>=? 

?The FIVA valve feed back signal indicates a too high (not physical possible) speed

),9$,è,?3??|/&D;.?-à+eé>P3?:p)2ê6?+eêB?,;ú,) 

?The FIVA valve feed back signal indicates a position not allowed outside a window

around TDC

),9$,è,?3??|/&D;B? 7''&D=>?2?=?)(\B???+e>D$ 

2

?The fuel booster position feed back signal indicates that the fuel booster is moving

during the compression stroke

-à@ZA?(d>D$,?3??|/&D;-à@ZA?(dB?@Z<.?)íA?A'', 



Reset by resetting CCU in question,or invalid / valid these 2 inputs Ch.30&31

HHM R&D Center (Training)

Feed Back Supervision

? ?O\μ ?,￥#?

11

HHM R&D Center (Training)

Fuel Index Adjustment

?"?K??DA×H?

12

Index offset at 100% load

-?/>?+eA?5?8 )O+?C? 

Index offset at 0% load

-?/>?+eA?5?8 )O+?C? 

HHM R&D Center (Training)

Adjustment of Maximum Pressure

??? _oA×H?

13

Timing of fuel injection

7?A?, ; 

(corresponding to VIT adjustment on MC engine)

,5A? 0&)RA?0:p+e 9,7

HHM R&D Center (Training)

Chief limiter

?EBKSL$
?

14

Individual Chief limiter

+F-?570)?>?D'' 

HHM R&D Center (Training)

Suction Valve ,K98ME

?K98ME,X
"?K??

15

HHM R&D Center (Training)

Fuel Oil Pressure Booster Technical Data,K98ME

?P? _"?"éTDBèK98ME?

16

HHM R&D Center (Training)

Disclaimer

17

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.

HHM R&D Center (Training)

ME Eingines Training Course

Exhaust Valve Design

-- wang wei

www.hhm.com.cn

@ M?? ??[ 

Hudong Heavy Machinery Co., Ltd.

HHM R&D Center (Training)

Exhaust Valve System

?f!èK?2?43?

2

1) Exhaust valve actuator


? w¤?or

1) Exhaust valve


? w¤

1) Special running conditions


? ùn?
¨?

HHM R&D Center (Training)

Exhaust Valve Actuation MC versus ME

?f!èK?,XE¤> ?

3

HHM R&D Center (Training)

Exhaust Valve Pipe Connections

?f!èK?1u)úE2y ò?

4

HHM R&D Center (Training)

Exhaust Valve Actuator Working Principle

?f!èK?;> X,X10 s)ú?

5

HHM R&D Center (Training)

Exhaust valve actuator (S70ME-C)

?f!èK?;> X?

6

Exhaust Actuator


? w¤?or

Top cover D"

Minimesh ?

Actuator house?or
?
?

Actuator Piston?orc 6

1.Step 14{

2.Step 2 4{

HHM R&D Center (Training)

Exhaust Valve Actuation

?f!èK?,XE¤> ?

7

HHM R&D Center (Training)

Design Features MC versus ME

?A?Au(M&??

8

Air spring

size for

closing the

exhaust

valve

reduced

??
? w¤

? we

>dêèì

Hydraulic damper

for fixed valve

stroke

?B￥
¤ v

Different valve

spindle design

a
?¤& ??

HHM R&D Center (Training)

Design Details

?A?Au4?8V?

9

Contact less sensor with

integrated electronics

?? ′?N( ??+ v

Inlet lube oil

!)?

Self-adjusting damp piston

?8￥
¤X 6

Hydraulic nut/measuring cone

?B ?
{ hs?

Damper

è? v

Outlet lube oil

!{?

Air inlet

? w)?

HHM R&D Center (Training)

Exhaust Valve

?f!èK??

10

Sealing Oil Control Unit


A??%?M

Feed back sensor

±ìeü?+ v

Oil inlet to damper

￥
¤ v)?

Drain pipe

$v#1u

HHM R&D Center (Training)

Sealing Oil Control Unit

???"?{
)?

11

Sealing oil
A?

HHM R&D Center (Training)

MOP Exhaust Valve Adjustment

?MOP+ M6Tf!èK? ?DA×H?

12

HHM R&D Center (Training)

Special running condition,open exh-valve(Small Bore Program50ME)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

13

HHM R&D Center (Training)

Special running condition,open exh-valve(Small Bore Program50ME)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

14

HHM R&D Center (Training)

Special running condition,open exh-valve(Small Bore Program50ME)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

15

HHM R&D Center (Training)

Special running condition,open exh-valve(Larger Bore Program60 and up)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

16

HHM R&D Center (Training)

Special running condition,open exh-valve(Larger Bore Program60 and up)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

17

HHM R&D Center (Training)

Special running condition,open exh-valve(Larger Bore Program60 and up)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

18

HHM R&D Center (Training)

Special running condition,open exh-valve(Larger Bore Program60 and up)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

19

HHM R&D Center (Training)

Special running condition,open exh-valve(Larger Bore Program60 and up)

?(M!^E¤> 5êè''?f!èK?E¤> ?"??

20

HHM R&D Center (Training)

Disclaimer

21

All data provided in these training materials is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way.

Depending on the subsequent specific individual projests,the

relevent data may be subjest to changes and will be assesed

and determined individually for each project. This will depend

on the particular characteristics of each individual

project,especially specific site and operational conditions.