盈多多彩票

IGBT在中频感应加热电源中的应用_发动机零部件

发布时间:2019-12-20    信息来源:nanofib.com    作者:儒安机械

  GENJUMUQIANGUONEIDEGONGDIANMOSHI,KONGXINCHOUYOUGANGANYINGJIAREXITONGCAIYONGDESHIGONGPINGANYINGJIAREFANGSHI。WEILESANXIANGYONGDIANPINGHENG,GONGPINJIAREDIANYUANJIANGGONGPINSANXIANGJIAOLIUDIANZHONGDEYIXIANGFENBIEJINGDIANKANGQI、DIANRONGQILIEXIANGYIXIANGDIEJIADAOQITAERXIANG,ZAIJINGBIANYAQIZHIJIEBIANCHENGSHIYUGEZHONGJIAREYAOQIUDEDANXIANGGONGPINJIAOLIUDIANHOULIANJIEJIAREDAOTI。YINERGONGPINJIAREDIANYUANCHENGBENGAO、TIJIDA、BENZHONG、XIAOLVDI。

  石油中频感应加热电源采用IGBT作为逆变开关器件,与常用的工频加热电源相比,体积缩小40%、重量减轻50%。

  2 中频感应加热电源

  ZHONGPINGANYINGJIAREDIANYUANDEDIANLUJIEGOUCANJIANTU1。SANXIANGZHENGLIUQIJIANGGONGPINSANXIANGJIAOLIUDIANZHENGLIUCHENGZHILIUDIAN,JINGLVBOHOU,YOUQUANQIAONIBIANQIBIANHUANCHENGPINLVHEZHANKONGBIZAIYIDINGFANWEINEIJUNLIANXUKEDIAODEDANXIANGZHONGPINJIAOLIUDIAN,ZAIJINGGELIBIANYAQISHUCHUJIJIAREFUZAI。QUANQIAONIBIANQICAIYONGMAIKUANDIAOZHI(PWM)LINGDIANYAKAIGUANDIANLU,JUYOUKAIGUANSUNHAODI、DIANCIGANRAOXIAODENGYOUDIAN[2]。KONGZHIDIANLUCAIYONGSG3524JICHENGKUAI,DIAOJIE⑨JIAODIANYAYIBAOZHENGSHUCHUXINHAODESIQUSHIWEN。SHUCHUXINHAODEMAIKUANSHOUSHIYOUWENDUTANCEQIDIAOZHI.SHIYOUDEWENDUKONGZHIZAI45~7O℃。WENDUGUOGAOYIGAIBIANSHIYOUDEHUAXUETEXING.WENDUGUODIHUIJIANGDISHIYOUDELIUDONGXING。

  

中频感应加热电源的电路结构


  3 IGBT栅极驱动电路

  3.1 IGBTZHAJIQUDONGMOKUAIDEXUANYONG

  IGBTZHAJIQUDONGMOKUAIEXB841、M57962LJUNKEYONGYUQUDONG1200V XILIE400AYINEIDEIGBTMOKUAI,QIEJUYOUGUOLIUJIANSANGjJIBAOHUGONGNENG。ZHEILIANGZHONGQUDONGMOKUAIDUANLUBAOHUQINGKUANGXIADESHUCHUBOXINGRUTU2SUOSHI。EXB841NEIBUCHANSHENGYI5vFUPIANYAQIEBUKEDIAO;M57962LZAIWAIBULIYONGWENYAERJIGUANCHANSHENGYI9v FUPIANYA,GUANZHAKEKAOXINGBIEXB841GAO。LINGWAIM57962LDEBAOHUDONGZUOSHIJIAN(CONGCHUXIANGUOLIUDAOZHAYAJIANGZHI0V)WEI6.3μs,(CANJIANTU2a);EXB841DEBAOHUDONGZUOSHIJIANWEI16μsQIEGUANZHADIANYABUNENGJIANGZHIYI2v YIXIA,(CANJIANTU2b),DAOZHIIGBT ZHAGUANDEWEIXIANXINGBIM57962LDA。YINCIYIXUANYONGM57962L。

  

IGBT在中频感应加热电源中的应用_发动机零部件

  3.2 QUDONGMOKUAIWAIWEIDIANLUDEGAIJIN

  IGBTZAIGUANDUANSHI.JIDIANJI.FASHEJIZHIJIANCHANSHENGDEDIANYASHANGSHENGLVGAODA30000V/μs。GUOGAODEHUICHANSHENGJIAODADEWEIYIDIANLIU。BINGDAOZHICHANSHENGJIAODADEJIDIANJIMAICHONGLANGYONGDIANLIU,HENRONGYISHIIGBTFASHENGDONGTAIQINGZHUXIANXIANG。WEILEBIMIANIGBTFASHENGZHEIZHONGWUDONGZUO,BIXUZAIIGBTZHAJIJIAFUPIANYA[3]。RANERZAISHIJIYINGYONGSHI,YIXIALIANGZHONGQINGKUANGHUIDAOZHIQUDONGDIANLUFUPIANYADEXIAOSHI:① WENYAERJIGUANJICHUANDUANLU;② QUDONGDIANLUSHIQU+24VDIANYUAN。

  ZHENDUIYISHANGLIANGZHONGQINGKUANG,BIZHEZAICHANGSHANGTUIJIANYINGYONGDIANLUDEJICHUSHANGGAIJINLEIGBTQUDONGMOKUAIM57962LDEWAIWEIDIANLU,RUTU3SUOSHI。ZAIZHENGCHANGQINGKUANGXIA.VZ4DAOTONG,M57962L⑧JIAOWEIGAODIANWEI,VD1JIEZHI。VT2DAOTONG。VO1SHUCHUDUANCHENGDIZUTAI。RUGUOWENYAERJIGUANVZ1HUOVZ3JICHUANDUANLU,ZEVZ4JIEZHI,VT1JIEZHI,VO1SHUCHUDUANCHENGGAOZUTAI。RUGUOQUDONGDIANLUSHIQU+24V DIANYA,ZEVO1SHURUDUANWUDIANLIUTONGGUO,VO1SHUCHUDUANCHENGGAOZUTAI。

  

IGBT在中频感应加热电源中的应用_发动机零部件

  4 IGBT模块与滤波电容的联接

  IGBTDESHURUTEXINGYUMOSFETXIANGLEISI。SHURUZUKANGGAO。RUGUOQUDONGDIANLUSHIQUDIANYA,ZEIGBT DEZHAJISHIQUFUPIANYA。DUIFASHEJICHENGGAOZUTAI。CISHI,YIDANYOUGANRAOCUANZHIIGBTDEZHAJI,ZEIGBTMOKUAIDESHANG、XIALIANGGUANYITONGSHIDAOTONG。RUGUOIGBTMOKUAIZHIJIEYUSHUQIANWEIFADELVBODIANRONGLIANJIE,NEIMELVBODIANRONGCHUCUNDENENGLIANGHUITONGGUOIGBTMOKUAIDESHANG、XIAGUANZHIJIESHIFANG,YIDAOZHIIGBTMOKUAISUNHUAI。YINCI,GANYINGJIAREDIANYUANZAIKAIJISHIXIANJIETONGKONGZHI、QUDONGDIANLUDEDIANYUAN,HOUJIANGIGBTMOKUAIYULVBODIANRONGLIANJIE。ZAIGUANJISHIXIANJIANGIGBTMOKUAIYULVBODIANRONGDUANKAI,HOUGUANDUANKONGZHI、QUDONGDIANLUDEDIANYUAN。

  5 试验情况及结论

  SHIYOUZHONGYUANGANYINGJIAREDIANYUANZI1997NIAN6YUEZAISHICAIERCHANGXIANCHANGSHIYANZHIJIN,RENGZHENGCHANGGONGZUO。DIANYUANGONGLVWEI3588kw。SHIYOUZHONGYUANGANYINGJIAREDIANYUANBUJINKEYIYINGYONGYUKONGXINCHOUYOUGANGANYINGJIAREXITONG。HAIKEYIYINGYONGYUFUZAXIAODUANKUAIYOUTIANDEJISHUGUANDAOZHONGPINGANYINGDIANBANREXITONG,ZHEIDUIYUJIANGDIJISHUGUANDAODEJIJIANTOUZIHEYUNXINGFEIYONGYOUZHEZHONGYAOYIYI。

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