并聯(lián)電容器裝置設(shè)計(jì)規(guī)范

1、并聯(lián)電容器裝置設(shè)計(jì)規(guī)范GB5022795并聯(lián)電容器裝置設(shè)計(jì)規(guī)范并聯(lián)電容器裝置設(shè)計(jì)規(guī)范GB50227－95主編部門：中華人民共和國電力工業(yè)部批準(zhǔn)部門：中華人民共和國建設(shè)部施行日期：一九九六年七月一日1總則.......................................................................................................................

2、...................................................22術(shù)語、符號、代號..................................................................................................................................................22.1術(shù)語.......

3、.......................................................................................................................................................22.2符號...............................................................

4、...............................................................................................32.3代號.......................................................................................................................

5、....................................33接入電網(wǎng)基本要求..................................................................................................................................................44電氣接線......................

6、............................................................................................................................................44.1接線方式........................................................................

7、..............................................................................44.2配套設(shè)備及其連接..................................................................................................................................

8、....55電器和導(dǎo)體的選擇..................................................................................................................................................65.1一般規(guī)定....................................................

9、..................................................................................................65.2電容器...................................................................................................................

10、.......................................65.3斷路器..........................................................................................................................................................75.4熔斷器.............

11、.............................................................................................................................................75.5串聯(lián)電抗器......................................................................

12、............................................................................75.6放電器.........................................................................................................................................

13、.................85.7避雷器..........................................................................................................................................................85.8導(dǎo)體及其他.................................

14、.................................................................................................................86保護(hù)裝置和投切裝置................................................................................................

15、..............................................96.1保護(hù)裝置......................................................................................................................................................96.2投切裝置........

16、..............................................................................................................................................97控制回路、信號回路和測量儀表..............................................................

17、..........................................................107.1控制回路和信號回路................................................................................................................................107.2測量儀表...........

18、.........................................................................................................................................108布置和安裝設(shè)計(jì).........................................................................

19、...........................................................................118.1一般規(guī)定........................................................................................................................................

20、............118.2高壓電容器組的布置和安裝設(shè)計(jì)............................................................................................................118.3串聯(lián)電抗器的布置和安裝設(shè)計(jì)...............................................................

21、.................................................129防火和通風(fēng)............................................................................................................................................................139.1防火

22、............................................................................................................................................................139.2通風(fēng).........................................................

23、...................................................................................................13附錄A并聯(lián)電容器裝置接線圖例.........................................................................................................

24、...............14附錄B電容器組投入電網(wǎng)時(shí)的涌流計(jì)算............................................................................................................16并聯(lián)電容器裝置設(shè)計(jì)規(guī)范GB50227953電容器組投入電網(wǎng)時(shí)的過渡過電流。2.1.11外熔絲externalfuses裝于單臺(tái)電容器外部并與其串聯(lián)連接，

25、當(dāng)電容器發(fā)生故障時(shí)用以切除該電容器的熔絲。2.1.12內(nèi)熔絲internalfuses裝于單臺(tái)電容器內(nèi)部與元件或元件組串聯(lián)連接，當(dāng)元件發(fā)生故障時(shí)用以切除該元件或元件組的熔絲。2.1.13放電容量disgingcapacity放電器允許連接的電容器組的容量。2.1.14不平衡保護(hù)unbalanceprotection利用電容器組內(nèi)兩個(gè)相關(guān)部分之間的電容量之差形成的電流差或電壓差構(gòu)成的保護(hù)。2.2符號符號序號符號含義2.2.1Qcx發(fā)生ｎ次

26、諧波諧振的電容器容量2.2.2Sd并聯(lián)電容器裝置安裝處的母線短路容量2.2.3N諧波次數(shù)2.2.4K電抗率2.2.5Iym涌流峰值的標(biāo)么值2.2.6β涌流計(jì)算中計(jì)及的電源影響系數(shù)2.2.7Q電容器組容量2.2.8Uc電容器端子運(yùn)行電壓2.2.9Us并聯(lián)電容器裝置的母線電壓2.2.10S電容器組每相的串聯(lián)段數(shù)2.3代號代號序號代號含義2.3.1C電容器組2.3.21C、2C、3C并聯(lián)電容器裝置分組回路編號2.3.3C1、C2、Cn單臺(tái)電容