消除高次谐波对电网的影响
RIQI：2015-04-18
ZHAIYAO：ZHENDUIMUQIANYIXIEDAGONGCHANGGAOYAYONGHU，TEBIESHISHIYONGZHILIUDIANJIDEYAGANGQIYE，TONGGUOKEKONGGUIZHENGLIUSHEBEIZHENGLIUHOU，YOUYUZHENGLIUMAICHONGZHOUQIXINGGUANDUANHEDAOTONGDETEXING，DUIYU6MAICHONGZHENGLIUHUILU，CHANSHENG6n±1（n＝1，2……）CIGAOCIXIEBO。ZHEIXIEGAOCIXIEBODIANLIULIUXIANGDIANWANG，HUIYANZHONGDEYINGXIANGDIANWANGDEZHILIANG。RUGUOWOMENHELIDESHEJIXUANZEJIAOLIULVBOZHUANGZHI，JIUKEYIHENHAODILVDIAOGAOCIXIEBODIANYA，YIJIANSHAODUIDIANLIWANGDEYINGXIANG，TIGAOGONGLVYINSHU，JIANGDIXIEBOSUNHAO。
1QUANPIANYILVBOQIDESHEJI
1．1 DENGZHIPINLVPIANYI QIZHONG：DIANWANGPINLVBIANHUACHANSHENGDEPIANYI：δf＝Δf／f，Δf－DIANWANGPINLVPIANYI，f＝50Hz HUANJINGWENDUBIANHUAYINQIDIANRONGQIDIANRONGLIANGBIANHUACHANSHENGDEPIANYI： δc=aΔt/2 a—WEIDIANRONGQIWENDUXISHU； DEDIANKANGLIANGBIAOMEZHI； .CELIANGWUCHAδm＝±0．002～±0．0051．
2 JISUANC、LJIRLn RCnZHI ·JISUANPINZHIYINSHU： ，QIZHONG?WEIDIANLIXITONGXIEBOZUKANGJIAO，YIBANφ＝85°。 ·DIANRONGQICHENGSHOUDEJIBODIANYA： XC—DIANRONGQIDEJIBORONGKANG；UCN—DIANRONGQIDEEDINGDIANYA；λ—FENGZHIXIEBOGUODIANYAXISHU；In—nCIXIEBODIANLIU；Kfn—nCIXIEBOFANGDAXISHU；n—XIEBOCISHU。 ·DIANKANGQIDEDIANKANGWEI：L＝XL／2πf（6）
1．3 LVBODIANRONGQIDEXIAOYAN Kfn—XIEBOFANGDAXISHU，ANJIXIANZHIKAOLVKfn＝12 SHEJISHILI TANGSHANDIQUYIZUO110KVYONGHUBIANDIANZHAN，SHISHIYONGZHILIUDIANJIDEYAGANGQIYE，TONGGUOKEKONGGUIZHENGLIUSHEBEIZHENGLIUHOU，ZHUYAOSHI5CIXIEBO。QICANSHURUXIA： 5CIXIEBODIANLIUWEII5=54A，10KVMUXIANLURONGLIANGWEI ANDIANWANGDIPINJIANZAIBAOHUDONGZUOZHIWEI49．5HzJISUAN。 ANSHI（1）QIUCHUUC＝6315V ANSHI（2）QIUCHUXC＝110．08Ω XUANZE7．2kV，100kvarDEDANTAIDIANRONGQI，X′C＝7．22／0．1＝518．4Ω。DIANRONGQIBINGLIANDETAISHU，p＝518．4／110．08＝4．71TAI，QUp＝5TAI。ZEXC＝7．22／5×0．1＝103．68Ω，5CIXIEBOZUKANGWEI：X5＝103．68／5＝20．74Ω。 ANSHI(6)QIUCHU: DIANKANGQIDEXIEBODIANZUWEI：QUqLn＝60，RLn＝X5／qLn＝20．74／60＝0．346Ω。DIANRONGQIDEXIEBODIANZUWEI：Rcn＝X5tanθ＝20．74×0．0008＝0．017Ω，Rfn＝0．346＋0．017＝0．3626Ω，SHIJIDEPINZHIYINSHUWEI：q＝20．74／0．3626＝57．
2，JIEJINYAOQIUZHI。
3，XIANCHANGSHICE
YONGYIQIDUIGAIBIANDIANZHANJINXINGSHICEDEJIEGUO：JIERULVBOQIQIANDEBOXINGRUTU5，JIERULVBOQIHOUDEBOXINGRUTU6SUOSHI。ERQIE，GAIZHAN110kVJINXIANDEGONGLVYINSHUYOUYUANLAIDE0．4ZUOYOUTIGAODAO0．95YISHANG。
4 JIELUN
DUIYUSHIYONGZHILIUDIANJIDEYAGANGQIYE，TONGGUOKEKONGGUIZHENGLIUSHEBEIZHENGLIUHOUCHANSHENGDEGAOCIXIEBO，QIZHUYAOWEI5CIXIEBO。ANSHANGSHUSHEJIDELVBOQIZHUANGZHIKEYIHENHAODELVDIAOGAOCIXIEBO。TIGAOGONGLVYINSHU，JIANGDIWUGONGSUNHAO。ERSHEJILVBOQIDEGUANJIANSHIXUANZEHELIDERLnZHI。
BIAOQIAN：DIANLIDIANRONGQI ZHINENGDIANRONGQI GUANGDONGDIANRONGQI
