电力无功补偿问题 如何进行电力系统无功补偿
\u4ec0\u4e48\u662f\u7535\u529b\u65e0\u529f\u8865\u507f\u6280\u672f\u5927\u90e8\u5206\u7528\u7535\u8bbe\u5907\u4e3a\u611f\u6027\u8d1f\u8f7d\uff0c\u81ea\u7136\u529f\u7387\u56e0\u6570\u8f83\u4f4e\uff0c\u7528\u7535\u8bbe\u5907\u5728\u6d88\u8017\u6709\u529f\u529f\u7387\u7684\u540c\u65f6\uff0c\u8fd8\u9700\u65e0\u529f\u529f\u7387\u7531\u7535\u6e90\u9001\u5f80\u8d1f\u8377\u3002\u529f\u7387\u56e0\u6570\u662f\u4f9b\u7528\u7535\u7cfb\u7edf\u7684\u4e00\u9879\u91cd\u8981\u6280\u672f\u7ecf\u6d4e\u6307\u6807\uff0c\u901a\u8fc7\u5408\u7406\u91c7\u7528\u65e0\u529f\u8865\u507f\u6280\u672f\uff0c\u53ef\u4ee5\u51cf\u5c11\u65e0\u529f\u529f\u7387\u5728\u7535\u7f51\u4e2d\u7684\u6d41\u52a8\u3002
\u63d0\u9ad8\u529f\u7387\u56e0\u6570\u540e\u53ef\u4ee5\u8fbe\u5230\u8282\u7ea6\u7535\u80fd\u3001\u964d\u4f4e\u635f\u8017\u7684\u76ee\u7684\uff0c\u540c\u65f6\u7528\u6237\u4e5f\u53ef\u4ee5\u51cf\u5c11\u7535\u8d39\u7684\u652f\u51fa\u3002\u6211\u56fd\u7684\u7535\u4ef7\u7ed3\u6784\u5305\u62ec\u57fa\u672c\u7535\u8d39\u3001\u7535\u80fd\u7535\u8d39\u548c\u6309\u529f\u7387\u56e0\u6570\u8c03\u6574\u7535\u8d39\u4e09\u90e8\u5206\u3002\u56e0\u6b64\uff0c\u7528\u6237\u901a\u8fc7\u5408\u7406\u7684\u65e0\u529f\u8865\u507f\u6295\u8d44\uff0c\u4e5f\u80fd\u83b7\u5f97\u8f83\u597d\u7684\u7ecf\u6d4e\u6548\u76ca\u3002\u800c\u76ee\u524d\u8bb8\u591a\u519c\u7535\u7528\u6237\u5bf9\u63d0\u9ad8\u529f\u7387\u56e0\u6570\u7684\u91cd\u8981\u6027\u8ba4\u8bc6\u4e0d\u8db3\uff0c\u9020\u6210\u4e86\u7535\u80fd\u7684\u635f\u5931\u548c\u6d6a\u8d39\u3002
1 \u65e0\u529f\u8865\u507f\u7684\u6280\u672f\u539f\u5219
\u65e0\u529f\u8865\u507f\u8bbe\u5907\u7684\u4f18\u5316\u914d\u7f6e\u539f\u5219\u4e3a\uff1a\u201c\u603b\u4f53\u5e73\u8861\u4e0e\u5c40\u90e8\u5e73\u8861\u76f8\u7ed3\u5408\uff1b\u4f9b\u7535\u90e8\u95e8\u8865\u507f\u4e0e\u7528\u6237\u8865\u507f\u76f8\u7ed3\u5408\uff1b\u96c6\u4e2d\u8865\u507f\u4e0e\u5206\u6563\u8865\u507f\u76f8\u7ed3\u5408\uff0c\u4ee5\u5206\u6563\u4e3a\u4e3b\uff1b\u964d\u635f\u4e0e\u8c03\u538b\u76f8\u7ed3\u5408\uff0c\u4ee5\u964d\u635f\u4e3a\u4e3b\u3002\u201d
\u300a\u7535\u529b\u7cfb\u7edf\u7535\u538b\u65e0\u529f\u6280\u672f\u5bfc\u5219\u300b\u4e2d\u89c4\u5b9a\uff1a\u201c3.2\u7535\u529b\u7cfb\u7edf\u7684\u65e0\u529f\u7535\u6e90\u4e0e\u65e0\u529f\u8d1f\u8377\uff0c\u5728\u9ad8\u5cf0\u6216\u4f4e\u8c37\u65f6\u90fd\u5e94\u91c7\u7528\u5206\uff08\u7535\u538b\uff09\u5c42\u548c\u5206\uff08\u7535\uff09\u533a\u57fa\u672c\u5e73\u8861\u7684\u539f\u5219\u8fdb\u884c\u914d\u7f6e\u548c\u8fd0\u884c\uff0c\u5e76\u5e94\u5177\u6709\u7075\u6d3b\u7684\u65e0\u529f\u7535\u529b\u8c03\u8282\u80fd\u529b\u4e0e\u68c0\u4fee\u5907\u7528\u3002
5.7220 kV\u53ca\u4ee5\u4e0b\u7535\u538b\u7b49\u7ea7\u7684\u53d8\u7535\u6240\u4e2d\uff0c\u5e94\u6839\u636e\u9700\u8981\u914d\u7f6e\u65e0\u529f\u8865\u507f\u8bbe\u5907\uff0c\u5176\u5bb9\u91cf\u53ef\u6309\u4e3b\u53d8\u538b\u5668\u5bb9\u91cf\u76840.10\uff5e0.30 \u786e\u5b9a\u3002\u5728\u4e3b\u53d8\u538b\u5668\u6700\u5927\u8d1f\u8377\u65f6\uff0c\u5176\u4e8c\u6b21\u4fa7\u7684\u529f\u7387\u56e0\u6570\u4e0d\u5c0f\u4e8e\u88681\u4e2d\u6240\u5217\u6570\u503c\uff0c\u6216\u8005\u7531\u7535\u7f51\u4f9b\u7ed9\u7684\u65e0\u529f\u529f\u7387\u4e0e\u6709\u529f\u529f\u7387\u6bd4\u503c\u4e0d\u5927\u4e8e\u89c4\u5b9a\u6570\u503c\u3002
\u300a\u56fd\u5bb6\u7535\u7f51\u516c\u53f8\u7535\u529b\u7cfb\u7edf\u7535\u538b\u8d28\u91cf\u548c\u65e0\u529f\u7535\u529b\u7ba1\u7406\u89c4\u5b9a\u300b\uff1a
\u201c\u7b2c\u4e94\u7ae0\u65e0\u529f\u7535\u6e90\u5efa\u8bbe\u4e0e\u65e0\u529f\u914d\u7f6e\u7b2c\u4e8c\u5341\u6761\u53d8\u7535\u7ad9\u5e94\u5408\u7406\u914d\u7f6e\u9002\u5f53\u5bb9\u91cf\u7684\u65e0\u529f\u8865\u507f\u88c5\u7f6e\uff0c\u5e76\u6839\u636e\u8ba1\u7b97\u786e\u5b9a\u65e0\u529f\u8865\u507f\u88c5\u7f6e\u7684\u5bb9\u91cf\u300235\uff5e220 kV\u53d8\u7535\u7ad9\u5728\u4e3b\u53d8\u538b\u5668\u6700\u5927\u8d1f\u8377\u65f6\uff0c\u5176\u4e00\u6b21\u4fa7\u529f\u7387\u56e0\u6570\u5e94\u4e0d\u4f4e\u4e8e0.95\uff1b\u5728\u4f4e\u8c37\u8d1f\u8377\u65f6\u529f\u7387\u56e0\u6570\u5e94\u4e0d\u9ad8\u4e8e0.95\u3002\u201d
\u300a\u56fd\u5bb6\u7535\u7f51\u516c\u53f8\u519c\u7f51\u201c\u5341\u4e00\u4e94\u201d\u79d1\u6280\u53d1\u5c55\u89c4\u5212\u7eb2\u8981\u300b\uff1a\u201c\u8282\u80fd\u964d\u635f\u76ee\u6807\u662f\u79ef\u6781\u63a8\u5e7f\u5e94\u7528\u8282\u80fd\u3001\u964d\u635f\u3001\u73af\u4fdd\u6280\u672f\u3001\u6dd8\u6c70\u9ad8\u8017\u80fd\u53d8\u538b\u5668\u3002\u4e2d\u538b\u7efc\u5408\u7ebf\u635f\u7387\u964d\u52309\uff05\u4ee5\u4e0b\uff0c\u4f4e\u538b\u7ebf\u635f\u7387\u964d\u523011\uff05\u53ca\u4ee5\u4e0b\u300210\u5343\u4f0f\u6bcd\u7ebf\u529f\u7387\u56e0\u6570\u8fbe\u52300.95\u4ee5\u4e0a\u7684\u76ee\u6807\u3002\u201d
\u300a\u7535\u529b\u7cfb\u7edf\u7535\u538b\u548c\u65e0\u529f\u7535\u529b\u7ba1\u7406\u6761\u4f8b\u300b\uff1a\u201c\u7b2c\u5341\u4e8c\u6761\u7528\u6237\u5728\u5f53\u5730\u4f9b\u7535\u5c40\u89c4\u5b9a\u7684\u7535\u7f51\u9ad8\u5cf0\u8d1f\u8377\u65f6\u7684\u529f\u7387\u56e0\u6570\uff0c\u5e94\u8fbe\u5230\u4e0b\u5217\u89c4\u5b9a\uff1a
\u9ad8\u538b\u4f9b\u7535\u7684\u5de5\u4e1a\u7528\u6237\u548c\u9ad8\u538b\u4f9b\u7535\u88c5\u6709\u5e26\u8d1f\u8377\u8c03\u6574\u7535\u538b\u88c5\u7f6e\u7684\u7535\u529b\u7528\u6237\u529f\u7387\u56e0\u6570\u4e3a0.90\u53ca\u4ee5\u4e0a\uff0c\u5176\u5b83100 kVA\uff08kW\uff09\u53ca\u4ee5\u4e0a\u7535\u529b\u7528\u6237\u548c\u5927\u3001\u4e2d\u578b\u7535\u529b\u6392\u704c\u7ad9\u529f\u7387\u56e0\u6570\u4e3a0.85\u53ca\u4ee5\u4e0a\uff0c\u8db8\u552e\u548c\u519c\u4e1a\u7528\u7535\u529f\u7387\u56e0\u6570\u4e3a0.80\u53ca\u4ee5\u4e0a\u3002\u51e1\u529f\u7387\u56e0\u6570\u672a\u8fbe\u5230\u4e0a\u8ff0\u89c4\u5b9a\u7684\u65b0\u7528\u6237\uff0c\u4f9b\u7535\u5c40\u53ef\u62d2\u7edd\u63a5\u7535\u3002\u201d
\u914d\u7535\u7cfb\u7edf\u4e2d\u65e0\u529f\u8865\u507f\u7684\u65b9\u5f0f\u5982\u56fe2\u6240\u793a\uff0c\u65b9\u5f0f1\u4e3a\u53d8\u7535\u6240\u7684\u96c6\u4e2d\u8865\u507f\uff0c\u65b9\u5f0f2\u4e3a\u914d\u7535\u53f0\u533a\u7684\u96c6\u4e2d\u8865\u507f\uff0c\u65b9\u5f0f3\u4e3a\u7ebf\u8def\u4e0a\u7684\u65e0\u529f\u8865\u507f\uff0c\u65b9\u5f0f4\u4e3a\u5206\u6563\u8865\u507f\u3002
220 kV\u53ca\u4ee5\u4e0b\u7535\u7f51\u7684\u5bb9\u6027\u65e0\u529f\u8865\u507f\u8bbe\u5907\u603b\u5bb9\u91cf\uff0c\u53ef\u6309\u4e0b\u5f0f\u8ba1\u7b97
QC =1.15QD\uff0dQG\uff0dQR\uff0dQL
\u5f0f\u4e2d QC\u2014\u2014\u5bb9\u6027\u65e0\u529f\u8865\u507f\u8bbe\u5907\u603b\u5bb9\u91cf\uff1b
QD\u2014\u2014\u6700\u5927\u81ea\u7136\u65e0\u529f\u8d1f\u8377\uff1b
QG\u2014\u2014\u672c\u7f51\u53d1\u7535\u673a\u7684\u65e0\u529f\u529f\u7387\uff1b
QR\u2014\u2014\u4e3b\u7f51\u548c\u90bb\u7f51\u8f93\u5165\u7684\u65e0\u529f\u529f\u7387\uff1b
QL\u2014\u2014\u7ebf\u8def\u548c\u7535\u7f06\u7684\u5145\u7535\u529f\u7387\u3002
10(6)kV \u914d\u7535\u7ebf\u8def\u4e0a\u5b9c\u914d\u7f6e\u9ad8\u538b\u5e76\u8054\u7535\u5bb9\u5668\uff0c\u6216\u8005\u5728\u914d\u7535\u53d8\u538b\u5668\u4f4e\u538b\u4fa7\u914d\u7f6e\u4f4e\u538b\u5e76\u8054\u7535\u5bb9\u5668\u3002\u7535\u5bb9\u5668\u7684\u5b89\u88c5\u5bb9\u91cf\u4e0d\u5b9c\u8fc7\u5927\uff0c\u4e00\u822c\u7ea6\u4e3a\u7ebf\u8def\u914d\u7535\u53d8\u538b\u5668\u603b\u5bb9\u91cf\u7684 0.05\uff5e0.10\uff0c\u5e76\u4e14\u5728\u7ebf\u8def\u6700\u5c0f\u8d1f\u8377\u65f6\uff0c\u4e0d\u5e94\u5411\u53d8\u7535\u6240\u5012\u9001\u65e0\u529f\u3002\u5982\u914d\u7f6e\u5bb9\u91cf\u8fc7\u5927\uff0c\u5219\u5fc5\u987b\u88c5\u8bbe\u81ea\u52a8\u6295\u5207\u88c5\u7f6e\u3002\u53d8\u538b\u5668\u7684\u65e0\u529f\u6d88\u8017\u53ef\u6309\u4e0b\u5f0f\u8ba1\u7b97
\u0394QT = [I0\uff05/100\uff0bVK\uff05/100\u00d7\u03b22]S e
\u5f0f\u4e2d I0%\u2014\u2014\u53d8\u538b\u5668\u7a7a\u8f7d\u7535\u6d41\u7684\u767e\u5206\u6570\uff1b
VK\uff05\u2014\u2014\u53d8\u538b\u5668\u77ed\u8def\u7535\u538b\u7684\u767e\u5206\u6570\uff1b
S e\u2014\u2014\u53d8\u538b\u5668\u7684\u989d\u5b9a\u5bb9\u91cf\uff0ckVA\uff1b
\u03b2\u2014\u2014\u53d8\u538b\u5668\u7684\u8d1f\u8f7d\u7387\u3002
\u901a\u5e38\u8865\u507f\u5bb9\u91cf\u4e3a\u53d8\u538b\u5668\u65e0\u529f\u6d88\u8017\u76841.2~1.4\u500d\u3002
2 \u529f\u7387\u56e0\u6570\u8c03\u6574\u7535\u8d39\u7684\u8ba1\u7b97\u65b9\u6cd5
\u4f9b\u7535\u90e8\u95e8\u5728\u4e3a\u7528\u6237\u786e\u5b9a\u4f9b\u7535\u65b9\u6848\u65f6\uff0c\u9664\u4e86\u6838\u51c6\u4f9b\u7535\u5bb9\u91cf\u3001\u786e\u5b9a\u4f9b\u7535\u7535\u6e90\u70b9\u3001\u4f9b\u7535\u7535\u538b\u7b49\u7ea7\u3001\u8ba1\u91cf\u88c5\u7f6e\u7684\u8bbe\u7f6e\u3001\u8ba1\u8d39\u65b9\u5f0f\u3001\u7528\u6237\u6ce8\u5165\u7535\u7f51\u7684\u8c10\u6ce2\u5206\u91cf\uff0c\u4ee5\u53ca\u65b9\u6848\u6709\u6548\u671f\u5916\uff0c\u8fd8\u5bf9\u529f\u7387\u56e0\u6570\u7ed9\u5b9a\u4e86\u4e00\u4e2a\u6700\u4f4e\u9650\u503c\uff0c\u5206\u522b\u4e3a0.9\u30010.85\u30010.8\u3002
\u6839\u636e\u56fd\u5bb6\u73b0\u884c\u7535\u4ef7\u7684\u89c4\u5b9a\uff0c\u7528\u6237\u529f\u7387\u56e0\u6570\u5206\u522b\u4ee50.9\u30010.85\u30010.8\u4e3a\u57fa\u7840\uff0c\u5f53\u529f\u7387\u56e0\u6570\u9ad8\u8fc7\u8fd9\u4e9b\u503c\u65f6\uff0c\u53ef\u6309\u6bd4\u4f8b\u51cf\u5c11\u7535\u8d39\uff1b\u5f53\u7528\u6237\u7528\u7535\u7684\u529f\u7387\u56e0\u6570\u4f4e\u4e8e\u8fd9\u4e9b\u503c\u65f6\uff0c\u8981\u6309\u6bd4\u4f8b\u589e\u52a0\u5f53\u6708\u7535\u8d39\uff0c\u5177\u4f53\u8ba1\u7b97\u65b9\u6cd5\u662fW = (1\uff0ba%)(F1\uff0bF2)
\u5f0f\u4e2d W\u2014\u2014\u5f53\u6708\u7535\u8d39\uff0c\u5143\uff1b
F1\u2014\u2014\u57fa\u672c\u7535\u8d39\uff0c\u5143/kVA\uff1b
F2\u2014\u2014\u7535\u91cf\u7535\u8d39\uff0c\u5143/kWh\uff1b
a%\u2014\u2014\u529f\u7387\u56e0\u6570\u8c03\u6574\u7535\u8d39\u7cfb\u6570\u3002
\u5f53\u7528\u6237cos\u03c6 > 0.9\uff0c0.85\uff0c0.80\u6807\u51c6\u65f6\uff0ca%\u4e3a\u8d1f\u503c\uff0c\u5f53\u7528\u6237cosj\u03c6 < 0.9\uff0c0.85\uff0c0.80\u6807\u51c6\u65f6\uff0ca%\u4e3a\u6b63\u503c\uff0c\u5f53\u7528\u6237cos\u03c6 = 0.9\uff0c0.85\uff0c0.80\u6807\u51c6\u65f6\uff0ca% = 0\u3002
3 \u5e94\u7528\u5b9e\u4f8b
\u67d0\u4e00\u7528\u6237\u7684\u53d8\u538b\u5668\u5bb9\u91cf\u4e3a6.3MVA\uff0c\u6708\u7528\u7535\u91cf\u4e3a35\u00d7105 kWh\uff0c\u5e73\u5747\u529f\u7387\u56e0\u6570\u4e3a0.8\u3002\u82e5\u8be5\u7528\u6237\u7684\u529f\u7387\u56e0\u6570\u6807\u51c6\u4e3a0.8\uff0c\u8ba1\u7b97\u8be5\u7528\u6237\u8865\u507f\u52300.92\u65f6\u7684\u7ecf\u6d4e\u6548\u76ca\u3002\u57fa\u672c\u7535\u8d39\u6309\u6bcfkVA\u6bcf\u5e74180\u5143\u3001\u7535\u91cf\u7535\u8d39\u6309 0.4\u5143/kWh\u8ba1\u7b97\u3002\u8865\u507f\u88c5\u7f6e\u6bcfkVA\u7684\u6295\u8d44\u630960\u5143\uff0c\u8d44\u4ea7\u6298\u65e7\u7387\u4e3a10\uff05\uff0c\u65e0\u529f\u8865\u507f\u8bbe\u5907\u7684\u6709\u529f\u635f\u8017\u4e3a\u5176\u989d\u5b9a\u5bb9\u91cf\u76843%\u3002\u8ba1\u7b97\u8fc7\u7a0b\u5982\u4e0b\u3002
3.1 \u8ba1\u7b97\u8865\u507f\u5bb9\u91cf
\u8865\u507f\u524dcos\u03c6 1= 0.8\uff0ctan\u03c6 1 = 0.75\uff0c\u5e73\u5747\u6709\u529f\u529f\u7387\u4e3aP1=350\u00d710000/30/24 = 4861\uff08kW\uff09\uff0c\u65e0\u529f\u529f\u7387\u4e3aQ1 = P1\u00d7tan\u03c6 1 = 3645.75\uff08kvar\uff09\u3002
\u5047\u8bbe\u8865\u507f\u7535\u5bb9\u5668\u5bb9\u91cf\u4e3axkvar\uff0c\u7ecf\u8865\u507f\u540e\uff0c\u529f\u7387\u56e0\u6570\u4e3a cos\u03c6 2 = 0.92\uff0ctan\u03c6 2 = 0.426\uff0c\u65e0\u529f\u529f\u7387\u4e3aQ2 = Q1-x\uff0c\u800c\u7528\u6237\u7684\u6709\u529f\u529f\u7387P2 = P1 0.03x\uff0c\u4e8e\u662ftan\u03c6 2 = Q2/P2=0.426\uff0c\u89e3\u5f97x = 1569 \u2248 1600\uff08kvar\uff09\u3002
3.2 \u8865\u507f\u524d\u7528\u6237\u7684\u5e74\u652f\u51fa\u8d39\u7528
\u57fa\u672c\u7535\u8d39\u4e3a6.3\u00d71000\u00d7180/10000 =113.4\uff08\u4e07\u5143\uff09\uff1b
\u7535\u91cf\u7535\u8d39\u4e3a350\u00d712\u00d70.4 = 1680\uff08\u4e07\u5143\uff09\uff1b
\u7528\u6237\u603b\u652f\u51fa\u7535\u8d39\u4e3a113.4 1680 = 1793.4\uff08\u4e07\u5143\uff09\u3002
3.3 \u8865\u507f\u540e\u7528\u6237\u5e74\u652f\u51fa\u8d39\u7528
\u7535\u5bb9\u5668\u5e74\u8fd0\u884c\u65f6\u95f4\u63098000\u5c0f\u65f6\u4f30\u7b97\uff0c\u5219\u7535\u91cf\u7535\u8d39\u4e3a0.4\u00d71600\u00d70.03\u00d78000/10000 1680 = 1695\uff08\u4e07\u5143\uff09\uff0c\u603b\u7535\u8d39\u4e3a113.4 1695 = 1808.4\uff08\u4e07\u5143\uff09\u3002
\u6309\u529f\u7387\u56e0\u6570\u8c03\u6574\u540e\u7535\u8d39\u4e3a1808.4\u00d7(1-0.013) =1784.9\uff08\u4e07\u5143\uff09\uff1b
\u65e0\u529f\u8865\u507f\u8bbe\u5907\u6295\u8d44\u4e3a1600\u00d760/10000 =9.6\uff08\u4e07\u5143\uff09\uff0c\u5219\u8d44\u4ea7\u6298\u65e7\u8d39\u4e3a0.96\u4e07\u5143\uff1b
\u7528\u6237\u5e74\u603b\u652f\u4ed8\u8d39\u7528\u4e3a1784.9 0.96 = 1785.9\uff08\u4e07\u5143\uff09\uff1b
\u8865\u507f\u540e\u6bcf\u5e74\u7ecf\u6d4e\u6548\u76ca\u4e3a1793.4-1785.9= 7.5\uff08\u4e07\u5143\uff09\u3002\u6bcf\u5e74\u8282\u7ea6\u7535\u8d39\u4e3a1793.4-1784.9 = 8.5\uff08\u4e07\u5143\uff09\uff0c\u6295\u8d44\u53ef\u57281.1\u5e74\u5de6\u53f3\u56de\u6536\u3002
\u82e5\u8be5\u7528\u6237\u7684\u5e73\u5747\u529f\u7387\u56e0\u6570\u4e3a0.85\uff0c\u529f\u7387\u56e0\u6570\u6807\u51c6\u4e5f\u4e3a0.85\uff0c\u5176\u5b83\u8ba1\u7b97\u6761\u4ef6\u4e0d\u53d8\uff0c\u8ba1\u7b97\u8be5\u7528\u6237\u8865\u507f\u52300.94\u65f6\u7684\u7ecf\u6d4e\u6548\u76ca\uff0c\u8ba1\u7b97\u8fc7\u7a0b\u5982\u4e0b\uff1a
\u8ba1\u7b97\u8865\u507f\u91cf\uff1a\u8865\u507f\u524dcos\u03c61 = 0.85\uff0ctan\u03c6 1 = 0.62\uff0c\u5e73\u5747\u6709\u529f\u529f\u7387\u4e3aP1 =350\u00d710000/30/24 = 4861\uff08kW\uff09\uff0c\u65e0\u529f\u529f\u7387\u4e3aQ1 = P1\u00d7tan\u03c6 1 = 3013.82\uff08kvar\uff09\u3002
\u5047\u8bbe\u8865\u507f\u7535\u5bb9\u5668\u5bb9\u91cf\u4e3ax kvar\uff0c\u7ecf\u8865\u507f\u540e\uff0c\u529f\u7387\u56e0\u6570\u4e3acos\u03c6 2 = 0.94\uff0ctan\u03c6 2 = 0.363\uff0c\u65e0\u529f\u529f\u7387\u4e3aQ2= Q1-x\uff0c\u800c\u7528\u6237\u7684\u6709\u529f\u529f\u7387P2 = P1 0.03\uff0c\u4e8e\u662ftan\u03c6 2 = Q2/P2 =0.363\uff0c\u89e3\u5f97x = 1235\u22481200\uff08kvar\uff09\u8865\u507f\u524d\u7528\u6237\u5e74\u652f\u51fa\u8d39\u7528\u5982\u4e0a\u8ff0\u8ba1\u7b97\uff0c\u4ecd\u4e3a1793.4\u4e07\u5143\u3002
\u8865\u507f\u540e\u7528\u6237\u5e74\u652f\u51fa\u8d39\u7528\u3002\u7535\u5bb9\u5668\u5e74\u8fd0\u884c\u65f6\u95f4\u63098000h\u4f30\u7b97\uff0c\u5219\u7535\u91cf\u7535\u8d39\u4e3a0.4\u00d71200\u00d70.03\u00d78000/10000 1680 = 1691.5\uff08\u4e07\u5143\uff09\uff0c\u603b\u7535\u8d39\u4e3a113.4 1691.5 =1804.9\uff08\u4e07\u5143\uff09\u3002
\u6309\u529f\u7387\u56e0\u6570\u8c03\u6574\u540e\u7535\u8d39\u4e3a1804.9\u00d7(1-0.011\uff09 = 1785\uff08\u4e07\u5143\uff09\uff1b
\u65e0\u529f\u8865\u507f\u8bbe\u5907\u6295\u8d44\u4e3a1200\u00d760/10000 =7.2\uff08\u4e07\u5143\uff09\uff0c\u5219\u8d44\u4ea7\u6298\u65e7\u8d39\u4e3a0.72\u4e07\u5143\uff1b
\u7528\u6237\u5e74\u603b\u652f\u4ed8\u8d39\u7528\u4e3a1785 0.72 = 1785.7\uff08\u4e07\u5143\uff09\uff1b
\u8865\u507f\u540e\u6bcf\u5e74\u7ecf\u6d4e\u6548\u76ca\u4e3a1793.4-1785.7= 7.7\uff08\u4e07\u5143\uff09\u3002\u6bcf\u5e74\u8282\u7ea6\u7535\u8d39\u4e3a1793.4-1785 = 8.4\uff08\u4e07\u5143\uff09\uff0c\u6295\u8d44\u53ef\u57280.86\u5e74\u5de6\u53f3\u56de\u6536\u3002
\u7531\u4ee5\u4e0a\u7684\u8ba1\u7b97\u53ef\u4ee5\u770b\u51fa\uff0c\u65e0\u529f\u8865\u507f\u7684\u6548\u76ca\u975e\u5e38\u660e\u663e\uff0c\u65e0\u8bba\u4ece0.8\u8865\u52300.92\u8fd8\u662f\u4ece0.85\u8865\u52300.94\uff0c\u7528\u6237\u6295\u8d44\u53ef\u5728\u4e00\u5e74\u5de6\u53f3\u56de\u6536\uff0c\u800c\u4e14\u4e0a\u8ff0\u8ba1\u7b97\u8fd8\u6ca1\u6709\u5305\u62ec\u56e0\u8865\u507f\u51cf\u5c11\u89c6\u5728\u529f\u7387\u5bf9\u7528\u6237\u7684\u6536\u76ca\u3002\u7528\u6237\u8865\u507f\u540e\u4e5f\u4f7f\u7535\u7f51\u964d\u4f4e\u4e86\u635f\u8017\uff0c\u63d0\u9ad8\u4e86\u7535\u538b\u8d28\u91cf\u3002\u56e0\u6b64\uff0c\u63d0\u9ad8\u529f\u7387\u56e0\u6570\u4e0d\u4f46\u4e3a\u56fd\u5bb6\u8282\u7ea6\u4e86\u7535\u529b\u8d44\u6e90\uff0c\u800c\u4e14\u7ed9\u7528\u6237\u8282\u7ea6\u4e86\u8d44\u91d1\uff0c\u4e3a\u4f01\u4e1a\u521b\u9020\u4e86\u53ef\u89c2\u7684\u7ecf\u6d4e\u6548\u76ca\uff0c\u662f\u4e00\u4ef6\u5229\u56fd\u5229\u6c11\u7684\u597d\u4e8b\u3002
\u65e0\u529f\u8865\u507f\u5bf9\u6539\u5584\u7535\u538b\u8d28\u91cf\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u53ef\u4ee5\u63d0\u9ad8\u529f\u7387\u56e0\u7d20\uff0c\u8fbe\u5230\u964d\u4f4e\u7cfb\u7edf\u635f\u8017\u548c\u63d0\u9ad8\u7cfb\u7edf\u4f9b\u7535\u6548\u7387\u7684\u76ee\u7684\u3002\u76ee\u524d\uff0c\u7535\u529b\u7cfb\u7edf\u65e0\u529f\u8865\u507f\u4e3b\u8981\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a
1\u3001\u540c\u6b65\u8c03\u76f8\u673a\u3002\u540c\u6b65\u8c03\u76f8\u673a\u5c5e\u4e8e\u65e9\u671f\u65e0\u529f\u8865\u507f\u88c5\u7f6e\u7684\u5178\u578b\u4ee3\u8868\uff0c\u5b83\u4e0d\u4ec5\u80fd\u8865\u507f\u56fa\u5b9a\u7684\u65e0\u529f\u529f\u7387\uff0c\u5bf9\u53d8\u5316\u7684\u65e0\u529f\u529f\u7387\u4e5f\u80fd\u8fdb\u884c\u52a8\u6001\u8865\u507f\u3002
2\u3001\u5e76\u8865\u88c5\u7f6e\u3002\u5e76\u8054\u7535\u5bb9\u5668\u662f\u65e0\u529f\u8865\u507f\u9886\u57df\u4e2d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u65e0\u529f\u8865\u507f\u88c5\u7f6e\uff0c\u4f46\u7535\u5bb9\u8865\u507f\u53ea\u80fd\u8865\u507f\u56fa\u5b9a\u7684\u65e0\u529f\uff0c\u7535\u5bb9\u5668\u8865\u507f\u65b9\u5f0f\u4ecd\u7136\u5c5e\u4e8e\u4e00\u79cd\u6709\u7ea7\u7684\u65e0\u529f\u8c03\u8282\uff0c\u4e0d\u80fd\u5b9e\u73b0\u65e0\u529f\u7684\u5e73\u6ed1\u65e0\u7ea7\u7684\u8c03\u8282\u3002
3\u3001\u5e76\u8054\u7535\u6297\u5668\u3002\u76ee\u524d\u6240\u7528\u7535\u6297\u5668\u7684\u5bb9\u91cf\u662f\u56fa\u5b9a\u7684\uff0c\u9664\u5438\u6536\u7cfb\u7edf\u5bb9\u6027\u8d1f\u8377\u5916\uff0c\u7528\u4ee5\u6291\u5236\u8fc7\u7535\u538b\u3002
你看看无功控制器的设置，看看这个代码是什么意思，可能是没有达到投入门限，你的0.98，0.97都是可以的！不被罚款就没有事啊！
机子开少了，需用的无功减少了，补偿电容容量没有减少，无功表显示不动，有点过补偿了，有时也开3、4个，但，时间不会长吧？机子开少时，适当的将电容减少一下，观察无功表的状况是否有所改变。
固定式的无功补偿，市场存在过补偿和欠补偿的情况，所以给你一个建议，咨询一下专业厂家，改造成自动的无功补偿装置，免得经常挨罚。
绛旓細3.娴嬮噺闂 10kv閰嶇數绾胯矾涓殑璐熻嵎鐐归氬父娌℃湁鐢佃兘琛ㄧ粺璁★紝鍛樺伐鐨勪笓涓氳兘鍔涳紝绠＄悊姘村钩锛屼笓涓氱礌璐ㄥ瓨鍦ㄥ樊寮傦紝缁熻鐢佃兘琛ㄧ己涔忎竴瀹氱殑鍑嗙‘鎬э紝涓嶄粎閫犳垚浜嗗叕浼椾笌鐢靛姏绯荤粺鐨勭煕鐩撅紝鑰屼笖闃荤浜嗛厤鐢电綉鐨勬棤鍔熶紭鍖栥傜粓绔敤鎴峰線寰鍙娇鐢ㄦ湁鍔熺數鑳借〃瑁呯疆锛屾棤娉曟祴閲忓姛鐜囧洜鏁帮紝杩欎篃鏄綆鍘嬫棤鍔熻ˉ鍋挎棤娉曟櫘鍙婄殑閲嶈鍥犵礌銆
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