双赢彩票

zhaiyao：jueyuanpeihewentishiyigeguanxidaodianqishebeichanpinanquanxingdezhongyaowenti，lilaishoudaolaizigefangmiandezhongshi。jueyuanpeihezuizaoyingyongzaigaoyadianqichanpinzhong。woguodedianqichanpinzhong，youyujueyuanxitongeryinfadeshiguzhan50%-60%，youyouyuzaidiyachengtaokaiguanshebeihekongzhishebeizhongzhengshiyinyongjueyuanpeihezheigegainian，zhishijinliangniandeshiqing。suoyi，zhengquechuli、jiejuehaochanpinzhongjueyuanpeihewenti，shiyigebijiaozhongyaodewenti，yinggaijiyuzugoudezhongshi。

guanjianci：diyakaiguanshebei jueyuanpeihe jueyuancailiao

0 引言

diyachengtaokaiguanshebeizaidiyagongdianxitongzhongfuzediannengdekongzhi、baohu、celiang、zhuanhuanhefenpei。youyudiyachengtaokaiguanshebeishenrudaoshengchanxianchang、gonggongchangsuo、juminzhuzhaidengdidian，keyishuofanshishiyongdianqishebeidedifangdouyingpeibeidiyashebei，woguodiannengde80%zuoyoudoushitongguodiyachengtaokaiguanshebeigongchu，diyachengtaokaiguanshebeidefazhanyuanyucailiaogongye、diyadianqi、jiagonggongyiheshebei、jichusheshijiansheherenmindeshenghuoshuiping，suoyidiyachengtaokaiguanshebeideshuipingcongyigecemianfanyingleyigeguojiadejingjishiliyukexuejishu、shenghuoshuiping。

1 jueyuanpeihedejibenyuanli

jueyuanpeiheyizhigenjushebeideshiyongtiaojianjizhouweihuanjinglaixuanzeshebeidedianqijueyuantexing，zhiyouzaishebeideshejijiyuqiqiwangshoumingzhongsuochengshoudezuoyongqiangdushi，cainengshixianjueyuanpeihe。jueyuanpeihedewentibujinlaizishebeiwaibuerqiehailaizishebeibenshen，shiyigeshejigefangmianyinsu，xujiayizonghekaolvdewenti，qiyaodianfenweisanbufen：yishishebeideshiyongtiaojian;ershishebeideshiyonghuanjing，sanshijueyuancailiaodexuanyong。

1.1 shebeideshiyongtiaojian shebeideshiyongtiaojianzhuyaozhishebeishiyongdedianya、dianchang、pinlv。

1.1.1 jueyuanpeiheyudianyadeguanxi。zaikaolvjueyuanpeiheyudianyadeguanxizhong，yaokaolvzaixitongzhongkenengchuxiandedianya、shebeichanshengdedianya，yaoqiudechixudianyayunxingdengji，yijirenshenanquan、shigudeweixianxing。

①dianyayuguodianyadefenlei，boxing。

achixugongpindianya，youzhehengdingr、m、sdedianya;

bzanshiguodianya，jiaozhangchixushijiandegongpinguodianya;

cshuntaiguodianya，jihaomiaohuogengduandechixushijiandeguodianya，tongchangshigaozunidezhendanghuofeizhendangde。

——huanboqianguodianya：yizhongshuntaiguodianya，tongchangshidanfangxiangde，daodafengzhideshijianwei20μstp5000μszhijian，boweichixushijiant2≤20ms。

——kuaiboqianguodianya：yizhongshuntaiguodianya，tongchangshidanfangxiangde，daodafengzhishijianwei0.1μst120μs，boweichixushijiant2≤300μs。

——douboqianguodianya：yizhongshuntaiguodianya，tongchangshidanfangxiangde，daodafengzhideshijianweitf≤0.1μs，zongchixushijian3ms，bingdaiyoudiejiazhendang，zhendangpinlvdi30khzf100mhzzhijian。

dlianhe(zanshi、huanqianbo、kuaiboqian、douboqian)guodianya。

genjushangshudeguodianyaleixing，kemiaoshuchubiaozhundedianyaboxing。

②zhangqidejiaoliuhuozhiliudianyayujueyuanpeihedeguanxi，yaokaolvedingdianya、edingjueyuandianya、shijigongzuodianya。zaixitongzhengchang、zhangqiyunxingguochengzhong，zhuyaoyaokaolvedingdejueyuandianyaheshijigongzuodianya，erzheiyidianchuleyaomanzubiaozhundeyaoqiuwai，gengyaozhuyikaolvwoguodianwangdeshijiqingkuang。zaimuqianwoguodianwangzhiliangshangbugaodeqingkuangxia，shejichanpinshi，duijueyuanpeiheeryan，shijikenengchuxiandegongzuodianyagengzhongyao。

③shuntaiguodianyayujueyuanpeihedeguanxi，zheiyudianqixitongneibeikongguodianyadetiaojianyouguan。zaixitongheshebeizhong，cunzaiduozhongxingshideguodianya，yaoquanmiankaolvgezhongguodianyadeyingxiang，zaidiyadianlixitongzhong，guodianyakenenghuishoudaogezhongduobianyinsudeyingxiang，suoyi，xitongzhongdeguodianyadeshitongguotongjidefangfalaipingding，fanyingleyizhongfashenggailvdegainian，bingketongguogailvtongjidefangfalaijuedingshifouxuyaobaohukongzhi。

1.1.2 shebeideguodianyaleibie genjushebeideshiyongtiaojian，yaoqiudezhangqichixudianyayunxingdengji，jiangzhijieyoudiyadianwanggongdianshebeideguodianyaleibiefenweiⅳji。guodianyaleibieⅳjideshebeishishiyongzaipeidianzhuangzhidianyuanduandeshebei，rudianbiaoheqianjidianliubaohushebei。guodianyaleibieⅲjideshebeishianzhuangzaipeidianzhuangzhizhongderenwu，yijishebeideshiyonganquanxingheshiyongxingbixufuheteshuyaoqiuzhe，rupeidianzhuangzhizhongdekaiguandianqi。guodianyaleibieⅱjideshebeishiyoupeidianzhuangzhigongdiandehaonengshebei，rujiayongheleisiyongtudefuzai。guodianyaleibieⅰjideshebeishilianjiezaijiangshuntaiguodianyaxianzhizaixiangdangdishuipingdeshebei，rujuyouguoyabaohudedianzidianlushang。duiyubuzhijieyoudiyadianwanggongdiandeshebei，bixukaolvdaoxitongshebeikenengchuxiandezuigaodianyajigezhongqingkuangdeyanzhongzuhe。

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dianchangqingkuangfenweijunyundianchangyufeijunyundianchang，zaidiyachengtaokaiguanshebeizhong，yibanrenweishichuzaifeijunyundianchangqingkuangxia，guanyupinlvwenti，muqianshangzaikaolvzhong，yibanrenweidipinduijueyuanpeiheyingxiangbuda，dangaopinhaishiyouyingxiangde，youqishiduijueyuancailiao。

1.2 jueyuanpeiheyuhuanjingtiaojiandeguanxi shebeisuochudehongguanhuanjingyingxiangzhejueyuanpeihe，congmuqianshijiyingyongyubiaozhundeyaoqiulaikan，qiyadebianhuazhikaolvdaohaibagaoduyinqideqiyadebianhua，richangdeqiyabianhuayijinghulve，wenduyushidudeyinsuyeyihulve，danruguoyougengjingquedeyaoqiushi，zheixieyinsuyehaishiyingyuyikaolv。congweiguanhuanjingshangjiang，hongguanhuanjingjuedingleweiguanhuanjing，danweiguanhuanjingyoukenenghuihaoyuhuohuaiyuhongguanhuanjingshebei，waiqiaobutongdefanghudengji、jiare、tongfeng、huichendouyoukenengyingxiangweiguanhuanjing，weiguanhuanjingzaixiangguanbiaozhunyoumingqueguiding，zheijiuweichanpindeshejitigongleyiju。

1.3 jueyuanpeiheyujueyuancailiao jueyuancailiaodewentixiangdangfuza，tabutongyuqiti，shiyizhongyidanzaodaopohuaibianbukehuifudejueyuanjiezhi，jishiouranfashengdeguodianyashijianyeyoukenengzaochengyongjiusunhuai，jueyuancailiaozaizhangqideshiyongzhong，huiyudaogezhonggeyangqingkuang，rufangdianshigudeng，erjueyuancailiaobenshenyouyuzhangqijileidegezhongyinsu，rureyingli、wendu，jixiechongjidengyingli，youhuijiasutadelaohuaguocheng。duiyujueyuancailiaolaijiang，youyupinzhongdeduoyangxing，qihengliangjueyuancailiaodetexingzhibiaosuiduo，danbutongyi。zheijiuweijueyuancailiaodexuanzeheshiyongdailaiyidingnandu，zheiyejiushimuqiancongguojishangduijueyuancailiaodeqitatexing，rureyingli、jixietexing、jubufangdiandengzhibiaozanbuyuyikaolvdeyuanyin。

2 绝缘配合的验证

muqianyanzhengjueyuanpeihedeyouxuanfangfashishiyongchongjijiedianshiyanlaijinxing，duiyubutongshebeikexuandingbutongedingchongjidianyazhi。

2.1 yongedingchongjidianyashiyanyanzhengshebeidejueyuanpeihe edingchongjidianyadewei1.2/50μsdeboxing。

yongciboxinglaimonishuntaiguodianya、daqiguodianya，tongshiyebaokuodiyashebeidejietongfenduansuochanshengdeguodianya，chongjishiyandianyuanmaichongboxingfashengqiqishuchuzukangyibanyingdayu500ω，edingchongjidianyazhidequeding，yinggenjushebeideshiyongchanghe，guodianyaleibieheshebeidezhangqishiyongdianyalaijueding，bingyinggenjuxiangyingdehaibagaodujinxingxiuzheng。muqiandiyachengtaokaiguanshebeiduimouxieshiyantiaojian。rushidu、wendumeiyouzuochumingquedeguiding，danyeyinggaizaichengtaokaiguanshebeibiaozhunshiyongfanweinei，rushebeideshiyonghuanjingchaochulechengtaokaiguanshebeideshiyongfanwei，zebixuyuyikaolvxiuzheng。qiyayuwendudexiuzhengguanxiruxiashi：

k=p/101.3×293(δt+293)

k——qiyayuwendudexiuzhengcanshu

δt——shiji(shiyanshi)wenduyut=20℃dewenchak

p——shijiqiyakpa

2.2 tidaichongjidianyadejiedianshiyan duiyudiyachengtaokaiguanshebeikeyiyongjiaoliuhuozhiliushiyanlaitidaichongjidianyashiyan，danshizheileishiyanfangfabichongjidianyashiyanyaoyanku，yingzhengdezhizaochangdetongyi。

jiaoliushiyan，zaijiaoliuqingkuangxia，chixushijianwei3gezhoubo。

zhiliushiyan，meixiang(zheng、fuji)geshijiadianyasanci，meicichixushijianwei10ms。

jiumuqianwoguodeshijiqingkuangeryan，zaigao、diyadianqichanpinzhong，shebeidejueyuanpeiherengshiyigejiaodadewenti，youyouyuzaidiyachengtaokaiguanshebeihekongzhishebeizhongzhengshiyinyongjueyuanpeihezheigegainian，zhishijinliangniandeshiqing。suoyi，zhengquechuli、jiejuehaochanpinzhongjueyuanpeihewenti，shiyigebijiaozhongyaodewenti。

参考文献：

[1]iec439-1diyachengtaokaiguanshebeihekongzhishebeidiyibufen:xingshishiyanhebufenxingshishiyanchengtaoshebei[s].

iec890yongwaituifajianchadiyachengtaokaiguanshebeihekongzhishebeitongguobufenxingshishiyanchengtaoshebeidewensheng[s].