{"id":971,"date":"2018-09-17T01:21:41","date_gmt":"2018-09-17T01:21:41","guid":{"rendered":""},"modified":"2018-09-17T09:26:46","modified_gmt":"2018-09-17T01:26:46","slug":"%e7%94%b5%e6%8a%97%e5%99%a8%e5%8f%82%e6%95%b0%e8%ae%a1%e7%ae%97%e5%8f%8a%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=971","title":{"rendered":"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u4f5c\u7528"},"content":{"rendered":"

\n\t\u3000\u7535\u6297\u5668\u7684\u4f5c\u7528\u662f\u4ec0\u4e48<\/strong><\/h2>\n

\n\t\u3000\u3000\u6700\u901a\u4fd7\u7684\u8bb2\uff0c\u80fd\u5728\u7535\u8def\u4e2d\u8d77\u5230\u963b\u6297\u7684\u4f5c\u7528\u7684\u4e1c\u897f\uff0c\u6211\u4eec\u53eb\u5b83\u7535\u6297\u5668\u3002 \u7535\u529b\u7f51\u4e2d\u6240\u91c7\u7528\u7684\u7535\u6297\u5668\uff0c\u5b9e\u8d28\u4e0a\u662f\u4e00\u4e2a\u65e0\u5bfc\u78c1\u6750\u6599\u7684\u7a7a\u5fc3\u7ebf\u5708\u3002\u5b83\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5e03\u7f6e\u4e3a\u5782\u76f4\u3001\u6c34\u5e73\u548c\u54c1\u5b57\u5f62\u4e09\u79cd\u88c5\u914d\u5f62\u5f0f\u3002\u5728\u7535\u529b\u7cfb\u7edf\u53d1\u751f\u77ed\u8def\u65f6\uff0c\u4f1a\u4ea7\u751f\u6570\u503c\u5f88\u5927\u7684\u77ed\u8def\u7535\u6d41\u3002\u5982\u679c\u4e0d\u52a0\u4ee5\u9650\u5236\uff0c\u8981\u4fdd\u6301\u7535\u6c14\u8bbe\u5907\u7684\u52a8\u6001\u7a33\u5b9a\u548c\u70ed\u7a33\u5b9a\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u6ee1\u8db3\u67d0\u4e9b\u65ad\u8def\u5668\u906e\u65ad\u5bb9\u91cf\u7684\u8981\u6c42\uff0c \u5e38\u5728\u51fa\u7ebf\u65ad\u8def\u5668\u5904\u4e32\u8054\u7535\u6297\u5668\uff0c \u589e\u5927\u77ed\u8def\u963b\u6297\uff0c \u9650\u5236\u77ed\u8def\u7535\u6d41\u3002<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u7684\u4f7f\u7528\u6761\u4ef6<\/strong><\/h2>\n

\n\t\u3000\u30001\u3001\u6d77\u62d4\u9ad8\u5ea6\u4e0d\u8d85\u8fc71000\u7c73\u3002<\/p>\n

\n\t\u3000\u30002\u3001\u8fd0\u884c\u73af\u5883\u6e29\u5ea6\u4e3a-25\u2103\uff5e+45\u2103\u3002<\/p>\n

\n\t\u3000\u30003\u3001\u5b89\u88c5\u4e8e\u6237\u5185\u65e0\u5267\u70c8\u9707\u52a8\uff0c\u65e0\u4efb\u4f55\u6709\u5bb3\u6c14\u4f53\u6216\u7c89\u7c89\u5c18\u7684\u573a\u5408\uff0c\u65e0\u6613\u71c3\u6613\u7206\u7269\u54c1\u3002<\/p>\n

\n\t\u3000\u30004\u3001\u5f53\u8d77\u52a8\u65f6\u95f4\u6ee12\u5206\u949f\uff08\u4e00\u6b21\u6216\u6570\u6b21\u4e4b\u548c\uff09\uff0c\u5e94\u51b7\u53746\u5c0f\u65f6\u624d\u53ef\u518d\u6b21\u8d77\u52a8\u3002<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u7684\u53c2\u6570<\/strong><\/h2>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u7684\u989d\u5b9a\u53c2\u6570<\/strong><\/h2>\n

\n\t\u3000\u30001\u3001\u989d\u5b9a\u6301\u7eed\u7535\u6d41IN<\/p>\n

\n\t\u3000\u3000\u901a\u8fc7\u7ed5\u7ec4\u7684\u7aef\u5b50\uff0c\u7535\u6297\u5668\u80fd\u591f\u6301\u7eed\u627f\u62c5\u7684\u989d\u5b9a\u9891\u7387\u7684\u7535\u6d41\u3002\u9664\u975e\u53e6\u6709\u8bf4\u660e\uff0c\u4e2d\u6027\u70b9\u63a5\u5730\u7535\u6297\u5668\u89c4\u5b9a\u65e0\u989d\u5b9a\u6301\u7eed\u7535\u6d41\u3002<\/p>\n

\n\t\u3000\u30002\u3001\u989d\u5b9a\u77ed\u65f6\u7535\u6d41IKN<\/p>\n

\n\t\u3000\u3000\u5728\u89c4\u5b9a\u7684\u65f6\u95f4\u5185\u901a\u8fc7\u7535\u6297\u5668\u7684\u77ed\u65f6\u7535\u6d41\u7a33\u6001\u5206\u91cf\u7684\u65b9\u5747\u6839\u503c\uff0c\u5728\u6b64\u7535\u6d41\u4e0b\u7535\u6297\u5668\u4e0d\u5f97\u6709\u5f02\u5e38\u7684\u53d1\u70ed\u548c\u673a\u68b0\u5e94\u529b\u3002\u6ce8\uff1a\u989d\u5b9a\u77ed\u65f6\u7535\u6d41\u7531\u7cfb\u7edf\u6545\u969c\u60c5\u51b5\u786e\u5b9a\u3002<\/p>\n

\n\t\u3000\u30003\u3001\u989d\u5b9a\u77ed\u65f6\u7535\u6d41\u7684\u6301\u7eed\u65f6\u95f4<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u8bbe\u8ba1\u7684\u989d\u5b9a\u77ed\u65f6\u7535\u6d41\u6301\u7eed\u65f6\u95f4\u3002<\/p>\n

\n\t\u3000\u30004\u3001\u989d\u5b9a\u963b\u6297ZN<\/p>\n

\n\t\u3000\u3000\u5728\u989d\u5b9a\u9891\u7387\u548c\u989d\u5b9a\u77ed\u65f6\u7535\u6d41\u4e0b\u89c4\u5b9a\u7684\u963b\u6297\uff0c\u7528\u6bcf\u76f8\u6b27\u59c6\u503c\u8868\u793a\u3002<\/p>\n

\n\t\u3000\u3000\u5bf9\u4e09\u76f8\u9650\u6d41\u7535\u6297\u5668\u6216\u5355\u76f8\u7535\u6297\u5668\u7684\u4e09\u76f8\u7ec4\uff0c\u5176\u963b\u6297\u4e3a\u4e09\u4e2a\u76f8\u7535\u6297\u7684\u5e73\u5747\u503c\u3002<\/p>\n

\n\t\u3000\u3000\u6ce8\uff1a\u4e09\u76f8\u9650\u6d41\u7535\u6297\u5668\u6216\u5355\u76f8\u7535\u6297\u5668\u7684\u4e09\u76f8\u7ec4\uff0c\u5176\u76f8\u95f4\u7684\u78c1\u6027\u8026\u5408\u5c06\u9020\u6210\u4e0e\u6bcf\u76f8\u5b9e\u9645\u8868\u73b0\u7684\u963b\u6297\u4e0e\u4e0a\u9762\u5b9a\u4e49\u7684\u989d\u5b9a\u963b\u6297\u503c\u4e0d\u540c\u3002\u5982\u679c\u8026\u5408\u56e0\u6570\u5c0f\u4e8e5%\uff0c\u6b64\u5dee\u5f02\u5b9e\u9645\u4e0a\u5e76\u4e0d\u91cd\u8981\u3002<\/p>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u516c\u5f0f<\/strong><\/h2>\n

\n\t\u3000\u3000\u4e09\u76f8\u7535\u6297\u5668\u989d\u5b9a\u5bb9\u91cf<\/p>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t\u3000\u3000\u5355\u76f8\u4e3a\u4e09\u76f8\u7684\u4e09\u5206\u4e4b\u4e00\u3002<\/p>\n

\n\t\u3000\u3000\u989d\u5b9a\u7535\u6d41<\/p>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t\u3000\u3000\u989d\u5b9a\u7535\u6297<\/p>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t <\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u8bf4\u660e<\/strong><\/h2>\n

\n\t\u3000\u3000\u7ebf\u6700\u5927\u77ed\u8def\u7535\u6d41\u8ba1\u7b97<\/p>\n

\n\t\u3000\u3000\u30101\u3011\u7cfb\u7edf\u7535\u6297\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u3000\u7cfb\u7edf\u7535\u6297\uff0c\u767e\u5146\u4e3a\u4e00\u3002\u5bb9\u91cf\u589e\u51cf\uff0c\u7535\u6297\u53cd\u6bd4\u3002100\u9664\u7cfb\u7edf\u5bb9\u91cf<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a\u57fa\u51c6\u5bb9\u91cf 100MVA\u3002\u5f53\u7cfb\u7edf\u5bb9\u91cf\u4e3a100MVA\u65f6\uff0c\u7cfb\u7edf\u7684\u7535\u6297\u4e3aXS*=100\/100\uff1d1<\/p>\n

\n\t\u3000\u3000\u5f53\u7cfb\u7edf\u5bb9\u91cf\u4e3a200MVA\u65f6\uff0c\u7cfb\u7edf\u7684\u7535\u6297\u4e3aXS*=100\/200\uff1d0.5<\/p>\n

\n\t\u3000\u3000\u5f53\u7cfb\u7edf\u5bb9\u91cf\u4e3a\u65e0\u7a77\u5927\u65f6\uff0c\u7cfb\u7edf\u7684\u7535\u6297\u4e3aXS*=100\/∞\uff1d0<\/p>\n

\n\t\u3000\u3000\u7cfb\u7edf\u5bb9\u91cf\u5355\u4f4d\uff1aMVA<\/p>\n

\n\t\u3000\u3000\u7cfb\u7edf\u5bb9\u91cf\u5e94\u7531\u5f53\u5730\u4f9b\u7535\u90e8\u95e8\u63d0\u4f9b\u3002\u5f53\u4e0d\u80fd\u5f97\u5230\u65f6\uff0c\u53ef\u5c06\u4f9b\u7535\u7535\u6e90\u51fa\u7ebf\u5f00\u5173\u7684\u5f00\u65ad\u5bb9\u91cf<\/p>\n

\n\t\u3000\u3000\u4f5c\u4e3a\u7cfb\u7edf\u5bb9\u91cf\u3002\u5982\u5df2\u77e5\u4f9b\u7535\u90e8\u95e8\u51fa\u7ebf\u5f00\u5173\u4e3aW-VAC 12KV 2000A \u989d\u5b9a\u5206\u65ad\u7535\u6d41\u4e3a40KA\u3002\u5219\u53ef\u8ba4\u4e3a\u7cfb\u7edf\u5bb9\u91cfS=1.73*40*10000V=692MVA\uff0c \u7cfb\u7edf\u7684\u7535\u6297\u4e3aXS*=100\/692\uff1d0.144\u3002<\/p>\n

\n\t\u3000\u3000\u30102\u3011\u53d8\u538b\u5668\u7535\u6297\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u3000110KV\uff0c 10.5\u9664\u53d8\u538b\u5668\u5bb9\u91cf\uff1b35KV\uff0c 7\u9664\u53d8\u538b\u5668\u5bb9\u91cf\uff1b10KV{6KV}\uff0c 4.5\u9664\u53d8\u538b\u5668\u5bb9\u91cf\u3002<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a\u4e00\u53f035KV 3200KVA\u53d8\u538b\u5668\u7684\u7535\u6297X*=7\/3.2=2.1875<\/p>\n

\n\t\u3000\u3000\u4e00\u53f010KV 1600KVA\u53d8\u538b\u5668\u7684\u7535\u6297X*=4.5\/1.6=2.813<\/p>\n

\n\t\u3000\u3000\u53d8\u538b\u5668\u5bb9\u91cf\u5355\u4f4d\uff1aMVA<\/p>\n

\n\t\u3000\u3000\u8fd9\u91cc\u7684\u7cfb\u657010.5\uff0c7\uff0c4.5 \u5b9e\u9645\u4e0a\u5c31\u662f\u53d8\u538b\u5668\u77ed\u8def\u7535\u6297\u7684\uff05\u6570\u3002\u4e0d\u540c\u7535\u538b\u7b49\u7ea7\u6709\u4e0d\u540c\u7684\u503c\u3002<\/p>\n

\n\t\u3000\u3000\u30103\u3011\u7535\u6297\u5668\u7535\u6297\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u7684\u989d\u5b9a\u7535\u6297\u9664\u989d\u5b9a\u5bb9\u91cf\u518d\u6253\u4e5d\u6298\u3002<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a\u6709\u4e00\u7535\u6297\u5668 U=6KV I=0.3KA \u989d\u5b9a\u7535\u6297 X=4% \u3002<\/p>\n

\n\t\u3000\u3000\u989d\u5b9a\u5bb9\u91cf S=1.73*6*0.3=3.12 MVA. \u7535\u6297\u5668\u7535\u6297X*={4\/3.12}*0.9=1.15<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u5668\u5bb9\u91cf\u5355\u4f4d\uff1aMVA<\/p>\n

\n\t\u3000\u3000\u30104\u3011\u67b6\u7a7a\u7ebf\u8def\u53ca\u7535\u7f06\u7535\u6297\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u3000\u67b6\u7a7a\u7ebf\uff1a6KV\uff0c\u7b49\u4e8e\u516c\u91cc\u6570\uff1b10KV\uff0c\u53d61\/3\uff1b35KV\uff0c\u53d630\uff05<\/p>\n

\n\t\u3000\u3000\u7535\u7f06\uff1a\u6309\u67b6\u7a7a\u7ebf\u518d\u4e580.2\u3002<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a10KV 6KM\u67b6\u7a7a\u7ebf\u3002\u67b6\u7a7a\u7ebf\u8def\u7535\u6297X*=6\/3=2<\/p>\n

\n\t\u3000\u300010KV 0.2KM\u7535\u7f06\u3002\u7535\u7f06\u7535\u6297X*={0.2\/3}*0.2=0.013\u3002<\/p>\n

\n\t\u3000\u3000\u8fd9\u91cc\u4f5c\u4e86\u7b80\u5316\uff0c\u5b9e\u9645\u4e0a\u67b6\u7a7a\u7ebf\u8def\u53ca\u7535\u7f06\u7684\u7535\u6297\u548c\u5176\u622a\u9762\u6709\u5173\uff0c\u622a\u9762\u8d8a\u5927\u7535\u6297\u8d8a\u5c0f\u3002<\/p>\n

\n\t\u3000\u3000\"\u7535\u6297\u5668\u53c2\u6570\u8ba1\u7b97\u53ca\u8bf4\u660e\"<\/p>\n

\n\t\u3000\u3000\u30105\u3011\u77ed\u8def\u5bb9\u91cf\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u3000\u7535\u6297\u52a0\u5b9a\uff0c\u53bb\u9664100\u3002<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a\u5df2\u77e5\u77ed\u8def\u70b9\u524d\u5404\u5143\u4ef6\u7535\u6297\u6807\u4e48\u503c\u4e4b\u548c\u4e3a X*∑=2\uff0c \u5219\u77ed\u8def\u70b9\u7684\u77ed\u8def\u5bb9\u91cf<\/p>\n

\n\t\u3000\u3000Sd=100\/2=50 MVA\u3002<\/p>\n

\n\t\u3000\u3000\u77ed\u8def\u5bb9\u91cf\u5355\u4f4d\uff1aMVA<\/p>\n

\n\t\u3000\u3000\u30106\u3011\u77ed\u8def\u7535\u6d41\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u30006KV\uff0c9.2\u9664\u7535\u6297\uff1b10KV\uff0c5.5\u9664\u7535\u6297; 35KV\uff0c1.6\u9664\u7535\u6297; 110KV\uff0c0.5\u9664\u7535\u6297\u3002<\/p>\n

\n\t\u3000\u30000.4KV\uff0c150\u9664\u7535\u6297<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a\u5df2\u77e5\u4e00\u77ed\u8def\u70b9\u524d\u5404\u5143\u4ef6\u7535\u6297\u6807\u4e48\u503c\u4e4b\u548c\u4e3a X*∑=2\uff0c \u77ed\u8def\u70b9\u7535\u538b\u7b49\u7ea7\u4e3a6KV\uff0c<\/p>\n

\n\t\u3000\u3000\u5219\u77ed\u8def\u70b9\u7684\u77ed\u8def\u7535\u6d41 Id=9.2\/2=4.6KA\u3002<\/p>\n

\n\t\u3000\u3000\u77ed\u8def\u7535\u6d41\u5355\u4f4d\uff1aKA<\/p>\n

\n\t\u3000\u3000\u30107\u3011\u77ed\u8def\u51b2\u51fb\u7535\u6d41\u7684\u8ba1\u7b97<\/p>\n

\n\t\u3000\u30001000KVA\u53ca\u4ee5\u4e0b\u53d8\u538b\u5668\u4e8c\u6b21\u4fa7\u77ed\u8def\u65f6\uff1a\u51b2\u51fb\u7535\u6d41\u6709\u6548\u503cIc=Id\uff0c \u51b2\u51fb\u7535\u6d41\u5cf0\u503cic=1.8Id<\/p>\n

\n\t\u3000\u30001000KVA\u4ee5\u4e0a\u53d8\u538b\u5668\u4e8c\u6b21\u4fa7\u77ed\u8def\u65f6\uff1a\u51b2\u51fb\u7535\u6d41\u6709\u6548\u503cIc=1.5Id\uff0c \u51b2\u51fb\u7535\u6d41\u5cf0\u503cic=2.5Id<\/p>\n

\n\t\u3000\u3000\u4f8b\uff1a\u5df2\u77e5\u77ed\u8def\u70b9{1600KVA\u53d8\u538b\u5668\u4e8c\u6b21\u4fa7}\u7684\u77ed\u8def\u7535\u6d41 Id=4.6KA\uff0c<\/p>\n

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