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高频变压器怎样测

字号:T|T
文章出处:ironfran.com编辑:高频变压器发表时间:2015-4-13 8:55:32

一般而言﹐高频变压器所要求测试的项目有﹕ 

         1.DIANGAN 

澳门足彩         2.LOUGAN 

         3.NAIYA 

         4.JUEYUANDIANZU 


电感以及电感的测试方法 


GAINIAN﹕BIANYAQICHUJIDIANGANZHICIJIKAILUSHICHUJIRAOZUDEYOUXIAODIANGAN 

CESHITIAOJIAN﹕BIANYAQIDECESHITIAOJIANYUQIGONGZUOTIAOJIANXIANGYIZHI。YOUYUBIANYAQITIEXINCIHUAQUXIANDEFEIXIANXING﹐DANGPINLV﹑JIAOLIUDIANYA﹑ZHILIUCIHUADIANLIUBIANHUASHI﹑TIEXINDEYOUXIAOCIDAOLVYESUIZHUBIANHUA﹐CONGERYINQIDIANGANDEBIANHUA。

CESHIDIANGANBIXUGUIDINGDECESHITIAOJIAN﹕ 

    1.CESHIPINLV﹔ 

澳门足彩    2.BIANYAQIHUODIANGANQILIANGDUANJIAOLIUDIANYA﹔ 

    3.ZHILIUCIHUADIANLIU。 


LOUGANJILOUGANDECESHIFANGFA 


GAINIAN﹕LOUGANZHIDESHIXIANQUANJIANXIANGHUBUJIAOLIANDELOUCITONGSUOCHANSHENGDEDIANGAN﹐TAYUXIANQUANCHICUN﹑RAOZUPAILIEJIZASHUDENGYINSUYOUGUANXI。LOUGANSHIYIGEXIANXINGDIANGAN﹐YUCESHIDIANYAWUGUAN。

LOUGANDEFENLEI﹕ 

    1.CHUJILOUGAN。ZHICIJISUOYOURAOZUDUANLUSHI﹐ZAICHUJICEDEDEDIANGAN。 

    2.CIJILOUGAN。ZHIBIANYAQICHUJIRAOZUDUANLUSHIZAICIJICEDEDIANGAN。 

澳门足彩    3.CHUJIDUICIJIRENYIRAOZUDELOUGAN。DUIYUYOUJIGERAOZUDEBIANYAQI(RUDUOZUKANGSHUCHUBIANYAQI)﹐JIANGCHUJIYIBANDUANLUSHI﹐ZAICHUJICEDEDIANGAN。


澳门足彩ANQUANXINGSHIYAN 


JUEYUANDIANZU。BIANYAQIGERAOZUJIRAOZUYUTIEXIN﹑JINGDIANPINGBICENGZHIJIANDEJUEYUANDIANZUZAICHANGTAIXIAJUNYINGDAYU1000MΩ ,ZAIGAOWENSHIYANHEHENGDINGWENRESHIYANHOUYINGBUDIYU10MΩ(IEC-65GUIDINGWEIBUDIYU4 MΩ),CESHIJUEYUANDIANZUDEZHILIUDIANYAWEI500V。 

NAIYACESHI。BIANYAQICHUJIYUCIJIRAOZU﹑TIEXIN﹑JINGDIANPINGBICENGZHIJIANYINGNENGCHENGSHOU50Hz,3500V(YOUXIAOZHI)DIANYAZUOYONG(IEC-65GUIDINGWEI3000VYOUXIAOZHI)。CIJIRAOZUYUTIEXIN﹑JINGDIANPINGBICENGZHIJIANNENGCHENGSHOU50Hz﹐1000V(YOUXIAOZHI)DIANYADEZUOYONGERWUJICHUANHEFEIHU(arcing)。XIANDINGDIANLIUWEI1mA(GAIZHISHIBIANYAQIGONGLVERYAN﹐ZUIDABUCHAOGUO10mA。


SHUCHUDUANPEIXIANJISHU 


高频变压器(如FLYBACK)将能量供给负载系统的过程中﹐当引线长且配线不合理时﹐线间所產生的寄生电容就会增加到不可忽视的程度﹐共模杂声就会通过这个寄生电容转播和导入到负载系统﹐使负载系统不能正常工作。

SHIYANZHENGMING﹐CAIYONGJIAONIUXIANBIBINGXINGXIANCHUANSHUXIAOGUOYAOHAO﹐JIJIANGSHUCHUDUANDELIANGGENXIANZHIJIEJIAONIUZAIYIQI﹐ZAIJINGGUOLVBODIANRONGCHUANSHUJIFUZAI﹐ZHEIJIUNENGDEDAOHENHAODELVBOXIAOGUO。ZHEIZHONGFANGFASHIZUIJINGJI﹑XIAOGUOYOUHAO﹑SHISHIJIYINGYONGZHONGYONGDEZUIDUODEYIZHONG。


PINGBIJIPINGBIJISHU 


澳门足彩MUDE﹕XIAOCHURAOZUJIANTONGGUOFENBUDIANRONGCHANSHENGDEDIANOUHE﹐FANGZHIWAIBUGAOPINXINHAODUIBIANYAQIGONGZUOXINHAOHEFUZAIDEGANRAO。 

CUOSHI﹕JINGDIANPINGBI﹑CIXINJIEDI﹑BIANYAQIJIAJINSHUZHAO 

FANGFA﹕DUIYUJINGDIANPINGBI﹐YONGTONGBODAIHUOJINSHUJUEYUANMOGELIWEIRAOZAICHUJIHECIJIZHIJIAN﹐GOUCHENGDIANQIPINGBI。PINGBIHOUDUBIXUYUANXIAOYUCHUANTOUSHENDU﹐YIBANWEICHUANTOUSHENDUDESANFENZHIYI。PINGBIYINGDANGYIZUIXIAODEYINXIANDIANGANZHIJIEHANJIEDAOBIANYAQICHUJIXIANQUANDE“JINGZHI”(SHURUDIANYUAN+HUO-)DIANYADUANHUODADI﹐BINGPINGBIBENSHENJUEYUANBUNENGGOUCHENGDUANLUZA﹐CAINENGQIPINGBIZUOYONG。


澳门足彩LOUGANYIJILOUGANDEYINGXIANG 


澳门足彩YIBANERYAN﹐BIANYAQIDECHUJIHUODUOHUOSHAOCUNZAILOUGAN﹐ERYIBUFENGAOPINBIANYAQIYONGZAIKAIGUANDIANYUAN(switching)SHANG﹐KAIGUANDIANYUANSHIYONGYIPIANIC,YIBANCHENGWEIDIANYUANKAIGUANGUAN。DANGDIANYUANKAIGUANGUANYOUDAOTONGDAOJIEZHISHIHUICHANSHENGFANDIANDONGSHI﹐FANDIANDONGSHIYOUHUIDUIBIANYAQICHUJIXIANQUANDEFENBUDIANRONGJINXINGCHONGFANGDIAN﹐CONGERCHANSHENGZUNIZHENDANG﹐JICHANSHENGZHENLING。LOUGANCHANSHENGDEDIANDONGSHIDEFUDUYEHENGAO﹐QINENGLIANGYEHENDA﹐YINCILOUJIQIANWEIDIANLUDESUNHAODA﹐DIANYUANDEXIAOLVDI。RUGUOBUCAIQUBAOHUCUOSHI﹐FANDIANDONGSHILICHANSHENGDEZUNIZHENDANGHAIHUICHANSHENGHENQIANGDEDIANCIFUSHE﹐BUDANDUIJIQIBENSHENZAOCHENGYANZHONGGANRAO﹐DUIJIQIZHOUWEIHUANJINGYEHUICHANSHENGYANZHONGDEDIANCIGANRAO。

DUIYUYIGEFUHEJUEYUANJIANQUANXINGGUOJIBIAOZHUNDEGAOPINBIANYAQI﹐QILOUGANLIANGYINGWEICIJIKAILUSHICHUJIDIANGANDE1%~3%。 


JIANSHAOLOUGANDECUOSHI 


為了减少变压器澳门足彩漏感对周围电路產生电磁感应的影响﹐一方面要求变压器的漏感要做得小﹐另一方面一定要在变压器的外围包一层薄铜箔﹐以构成一个低阻抗短路线圈﹐把漏感產生的感应能量通过涡流损耗掉。

澳门足彩RUHEBABIANYAQIDELOUGANZUODAOZUIXIAONI﹖ 

1.JIANSHAORAOZUDEZASHU﹐XUANYONGGAOBAOHECIGANYINGQIANGDU﹐DISUNHAODECIXINGCAILIAO。 

2.JIANSHAORAOZUDEHOUDU﹐ZENGJIARAOZUDEGAODU﹔ 

澳门足彩3.JINKENENGJIANSHAORAOZUJIANDEJUEYUANHOUDU﹔ 

4.CHUCIJICAIYONGFENCENGSHIJIAOCHARAOZHI﹔ 

澳门足彩5.DUIYUHUANXINGCIXINBIANYAQI﹐JUNYINGYANHUANXINGCIXINZHOUWEIJUNYUNRAOZHI。 


FENBUDIANRONGDEYINGXIANGYIJIJIANSHAOCUOSHI 


澳门足彩FENBUDIANRONGDEYINGXIANG﹕FENBUDIANRONGSHIYINQIKAIGUANCHUJIDAOCIJIZHIJIANGONGMOZAOSHENGDETONGDAO﹐TABUJINNENGSHIKAIGUANDIANYUANXIAOLVJIANGDI﹐HAIYURAOZUDEFENBUDIANGANGOUCHENGLCZHENDANGQI﹐CHANSHENGZHENLINGZAOSHENG﹐QIZHONGCHUJIRAOZUFENBUDIANRONGDEYINGXIANGYOUWEIXIANZHU。

澳门足彩JIANSHAOFENBUDIANRONGDEFANGFA﹕ 

    1.JINLIANGJIANSHAOMEIZADAOXIANDEZHANGDU﹔ 

澳门足彩    2.ZAICHUJIRAOZUJIANJIAJUEYUANCENG。 


高频变压器的损耗 


澳门足彩YIGEGAOXIAOLVDEGAOPINBIANYAQIYINGGAIJUBEIYIXIATIAOJIAN﹕ZHILIUSUNHAOHEJIAOLIUSUNHAODI﹐RAOZUBENSHENDEFENBUDIANRONGYIJIGERAOZUJIANDEOUHEDIANRONGYAOXIAO。 

BIANYAQIDESUNHAO﹕ 

    1.ZHILIUSUNHAO。SHIYOUXIANQUANDETONGSUNHAOZAOCHENGDE。WEITIGAOXIAOLV﹐YINGGAIJINLIANGXUANJIAOCUDEDAOXIAN﹐BINGSHIQIDIANLIUMIDUZAI4~1


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