河北快3走势图

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英飞凌IGBT厂家 > 英飞凌IGBT > 英飞凌IGBT模块 SKM400GB128DE 400A 1200V
产品描述

YINGXIANGYOUYUANQIANWEIDIANLUDESUDU(DAIKUAN)DEYINSU

BEIKONGDUIXIANG(JIDIANJIDIANWEI)DEXINGZHI:ZHEISHIYIGESUDUFEICHANGKUAIDEMONILIANG,DIANYAJIANFENGZHIHUICHUXIAN

河北快3走势图100ns~300nsZUOYOU,SHENZHI DUANGENG ;ZHEIJIUYAOQIU,KONGZHIHUILUBIXUBIJIDIANJIDIANWEIBIANHUAGENGKUAI,CAINENGKONGZHIZHUJIDIANJIDIANWEI。HUANJUHUASHUO,ZHEIYAOQIU,KONGZHIHUANLUDEDAIKUANBIXUHENGAO,SHICHAOGAOSUMONIDIANLU。

河北快3走势图ZHEILIYOULIANGGEYINSUHUIYINGXIANGHUANLUSUDU,FENBIESHIPHEGSUODAIBIAODEHUILU,YOUYIXIAJIELUN:

河北快3走势图1. PSUOZAIDEHUILU,SHIIGBTDEMENJIDUIJIDIANJIDEYINGXIANGNENGLI,ZHEIYIHUANJIEYOUIGBTXINPIANJUEDING;

2. G所在的回路,即TVS回路,要求快速。TVS的性能对有源钳位性能影响极大,TVS的品牌和型号需要仔细挑选 的品牌和型号需要仔细挑选,且这 路径必须靠近 一路径必须靠近IGBT模块,连接的PCB线要短,否则这个电路的性能会受较大的影响,其直接表现为,电压钳不住。


SUOBIAOSHIDEJIBENDEYOUYUANQIANWEIDIANLUSHIYOUMINGXIANDEQUEDIANDE,RUXIATUSUOSHI。

首先明确,有源钳位电路工作在IGBT关断的瞬间,在这个时刻里,IGBT驱动器的最后一

JITUIDONGJIDESANJIGUANDEXIAGUANSHIKAIZHEDE,ERTVSDEDIANLIUYIBUFENLIURUMENJI,LINGYIBUFENZEBEIZHEIGESANJIGUANPANGLUDIAOLE。

XIANRAN,YOUYUZHEIGEZHILUDEZUKANGHENDI,YINCITVSDEDIANLIUDABUFENBEIZHEIGESANJIGUAN“CHIDIAOLE”。TVSDEDIANLIUZENGDADAOZHIQIJICHUANDIANYACHIXUSHANGSHENG,QIANWEIXIAOGUOJIUDADAZHEKOULE。

HUOQICI,TVSGUANDEGONGHAOFEICHANGDA,DAOZHIBIXUXUANQUFENGZHUANGJIAODADETVS,DAOZHIWULIAOBIJIAOLE VSDEDIANLIUZENGDADAOZHIQIJICHUANDIANYACHIXUSHANGSHENG,QIANWEIXIAOGUOJIUDADAZHEKOULE HUOZHESHUO,DIANLUDEYOUXIAOXINGJIANGDI。

河北快3走势图QICI, VSGUANDEGONGHAOFEICHANGDA,DAOZHIBIXUXUANQUFENGZHUANGJIAODADE VS,DAOZHIWULIAOBIJIAOGUI,NANYIGOUMAI,WUCHAPIANDA,JIEDIANRONGGUOGAODENGQUEDIAN。


18.


  根据现场的需求进行参数优化,减少调试步骤,方便客户操作:

  (1)ZHUANJUBUCHANGGONGNENG:DUIYOUXIEMOCATEBIEDADEJIXIEZHIZENGJIAHUADONGMOCABUCHANGGONGNENGBUNENGWANQUANMANZUSHIYONGXUQIU,HEKANGBIANPINTONGSHIZENGJIALEQIDONGSHIJINGMOCABUCHANGQUXIAN,MUQIANYOULIANGTIAOBUCHANGQUXIANKEYISHEZHI,SHIYONGGENGJIALINGHUO,BAOZHENGLEZAIZUIDIZHUANJUQINGKUANGXIA,NENGGOUTONGSHIQIDONGLIANGTAIDIANJI。

  (2)DIANLIUHUANBILIJIFENZENGYI:TONGGUODIANLIUHUANBILIJIFENCANSHUSHEZHI,RANGSHOUJUANBIANPINQIKUAISUXIANGYING,ZAIJILIESUDUBIANHUASHIKEYIGENGKUAIDITISHENGSHOUJUANDIANJIDESUDU,BAOZHENGXITONGZHANGLIHENGDING。

  3、DIAOSHILIUCHENG

  (1)DIANJIZIXUEXI。XIANJIANGDIANJIMINGPAISHANGDESHUZHISHEZHIDAODUIYINGDEF1ZUDIANJICANSHU,RANHOUJINXINGDONGTAIZIXUEXI,BAOZHENGDIANJIPIPEI。

  (2)BIANMAQIFANGXIANG。XIANSHEDINGBIANMAQIMAICHONG,BIANMAQIDEPGKADEJIEXIANSHIA-、B-、VPG、COMSIXIAN,XIANRANGBIANPINQIYUNXING1Hz,GUANCHABIANPINQIDIANLIU。RUGUOXIANSHIDEDIANLIUBIDIANJIEDINGXIAOQIEDIANLIUJIBENWENDINGSHUOMINGYUNXINGZHENGCHANG,KEJIANGBIANPINQIYUNXINGZHI50Hz,YUNXINGZHENGCHANGHOUFANGKETINGJI;RUGUOJIANPANHUIXIANDEDIANLIUBIDIANJIDEEDINGDIANLIUDA,XUYAODIAOZHENGBIANMAQIDEXIANGXU,BAF1.21GAIWEI1。

河北快3走势图  (3)ZHUANJUJIDING。JIDINGZHUANJU,TONGGUOFEZUJIANCE,LIANGTAISHOUJUANBIANPINQIJIESHOUDEDIANLIUZHISHIFOUYIYANG,YUNXINGHOUTONGGUOFE.18JIANCEJIDINGZHUANJU。

  (4)ZHIDONGDANYUANJIDIANZU。JIANGZHIDONGDANYUAN+、–JIEZAIBIANPINQIZHILIUMUXIAN+、–DUAN,ZHIDONGDIANZUJIEZAIZHIDONGDANYUANPB、+DUAN。

  


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