cosφ tgφ sinφ φ cosφ tgφ sinφ φ 1 0 0 0° 0.72 0.9635 0.6937 43°57′ 0.99 0.1425 0.1409 8°06′ 0.71 0.9918 0.7024 44°46′ 0.98 0.2031 0.1990 11°29′ 0.70 1.020 0.7140 45°34′ 0.97 0.2505 0.2430 14°04′ 0.69 1.049 0.7238 46°22′ 0.96 0.2917 0.2800 16°16′ 0.68 1.078 0.7330 47°09′ 0.95 0.3287 0.3123 18°12′ 0.67 1.108 0.7424 47°56′ 0.94 0.3630 0.3412 19°57′ 0.66 1.138 0.7512 48°42′ 0.93 0.3953 0.3676 21°34′ 0.65 1.169 0.7599 49°27′ 0.92 0.4260 0.3919 23°04′ 0.64 1.201 0.7684 50°12′ 0.91 0.4556 0.4146 24°30′ 0.63 1.233 0.7766 50°57′ 0.90 0.4844 0.4360 25°51′ 0.62 1.265 0.7845 51°41′ 0.89 0.5124 0.4560 27°08′ 0.61 1.299 0.7924 52°25′ 0.88 0.5398 0.4750 28°21′ 0.60 1.334 0.8000 53°08′ 0.87 0.5668 0.4929 29°32′ 0.59 1.368 0.8075 53°51′ 0.86 0.5934 0.5103 30°41′ 0.58 1.403 0.8145 54°33′ 0.85 0.6197 0.5267 31°47′ 0.57 1.441 0.8216 55°15′ 0.84 0.6459 0.5426 32°52′ 0.56 1.479 0.8285 55°57′ 0.83 0.6720 0.5578 33°54′ 0.55 1.520 0.8352 56°38′ 0.82 0.6980 0.5724 34°55′ 0.54 1.559 0.8417 57°19′ 0.81 0.7240 0.5864 35°54′ 0.53 1.600 0.8480 58°00′ 0.80 0.7500 0.6000 36°52′ 0.52 1.643 0.8541 58°40′ 0.79 0.7761 0.6131 37°49′ 0.51 1.686 0.8602 59°20′ 0.78 0.8023 0.6257 38°44′ 0.50 1.732 0.8660 60°00′ 0.77 0.8286 0.6380 39°39′ 0.45 1.994 0.8930 63°15′ 0.76 0.8551 0.6499 40°32′ 0.40 2.290 0.9164 66°25′ 0.75 0.8819 0.6614 41°25′ 0.35 2.677 0.9367 69°31′ 0.74 0.9089 0.6726 42°16′ 0.30 3.180 0.9539 72°32′ 0.73 0.9362 0.6834 43°07′ 0.25 3.867 0.9680 75°31′ 功率因数对照表
注：tgφ=无功表走字÷有功表走字（互感器倍率相同时）；
cosφ：功率因数
Sheet1
Sheet2
改进前的功率因数
改进后的功率因数
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注：无功容量单位为“千乏”。例：100千瓦原力率0.7要求达到0.9需装多少千乏的电容器？查表得0.54千乏。
每千瓦有功功率所需补偿电容器的无功容量（千乏）
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