w88优德注册

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集成智能——第1部分:EMI管理

2016-11-29 14:02:09     来源:微电机世界网     作者:德州仪器供稿     w88优德注册

w88优德注册【DABITEDAODU】ZHINENGJICHENGDIANJIQUDONGQIHEWUSHUAZHILIU(BLDC)DIANJIKEYIBANGZHUDIANDONGQICHEHEXINYIDAIQICHEBIANDEGENGJUXIYINLI、GENGKEXINGJIGENGKEKAO。

智能集成电机驱动器w88优德注册和无刷直流(BLDC)电机可以帮助电动汽车和新一代汽车变得更具吸引力、更可行及更可靠。

TU1SUOSHIWEIJICHENGDIANJIQUDONGQIJIEHEQUDONGDIANJISUOXUDEYIQIEYAOSU,RUCHANGXIAOYINGJINGTIGUAN(FET)、ZHAJIQUDONGQIHEZHUANGTAIJI。JICHENGBIMIANLEDIANXIANCONGDIANZIKONGZHIDANYUAN(ECU)DAODIANJIDEBUXIANJULIGUOZHANG,BINGHAIJUYOUGENGXIAOYINSHUADIANLUBAN(PCB)CHICUNHEGENGDIZHENGTIXITONGCHENGBENDEYOUDIAN。

BLDCw88优德注册电机在汽车应用中提供的优势包括效率、紧凑的尺寸、更长的电机寿命和电池寿命、更安静的车内体验以及更好的EMI性能。

w88优德注册TU1:ZHINENGJICHENGBLDCDIANJIQUDONGQI

JICHENGZHINENGXILIEBOWENJIANGMIAOSHUBLDCDIANJIDEBUTONGXINGNENGYAOQIU,YIJISHENMEYINSUSHIDETIJICHENGDIANJIQUDONGQI“ZHINENGHUA”。BENPIANBOWENJIANGZAIQICHEYINGYONGDEBLDCXITONGZHONGXIANGXICHANSHUEMIGUANLI。

BLDCDIANJIZAI10-100kHzFANWEINEIDEGAOKAIGUANPINLVTIAOJIANXIAQUDONG。ZAIZHEIZHONGGAOPINXIA,GAOdv/dtHEJISHENGDIANGANDEZUHEHUIDAOZHIZAIJIAOHUANJIEDIANSHANGFASHENGGAOPINZHENLING。ZHEIZHONGZHENLINGHUIFACHUKENENGGANRAOCHENEIQITABUJIANDEGAOPINZAOSHENG。

w88优德注册RUTU2HETU3SUOSHI,DIAOZHENGWAISHIDIANYADEZHUANHUANSULVYOUZHUYUJIANSHAOZHENLINGYINQIDEGANRAO。ZAILISANXITONGZHONG,DIAOJIEZHAJIQUDONGDIANZUHUIGAIBIANDIANYADEZHUANHUANSULV。DANBIXUSHOUDONGGENGGAIDIANZUZHI,BINGGENJUCESHIJIEGUOXUANZEZUIJIAZHI。SHOUDONGGAIBIANDIANZUDEGUOCHENGHENFANSUO,XUYAOPCBDEDUOCIDIEDAI,ZHEIZENGJIALEZHENGTICHICUNHEFUZAXING。

ZAIRUDRV10983-Q1DEJICHENGQUDONGQIZHONG,BUKECELIANG,BUNENGGENGGAI,DANZHEIBINGBUSHIYIJIANHUAISHI。LIRU,ZAIDRV10983-Q1ZHONGJICHENGLEZHUANHUANSULVKONGZHI;KEYITONGGUOGENGGAIJICUNQIZHILAIQINGSONGGENGGAICIZHUANHUANSULV,CONGERJIAKUAIEMICESHIMOKUAIDEZHENGTIYUNXINGSUDU。

图2:在120V/μs的转换速率下,对DRV10983-Q1和BLDC电机进行EMI测量

TU3:YIZAI35V/μsDEZHUANHUANSULVXIA,DUIDRV10983-Q1HEBLDCDIANJIJINXINGEMICELIANG

w88优德注册GAISHANXINGNENGDELINGYIZHONGFANGFASHITONGGUOGAIBIANMAICHONGKUANDUDIAOZHI(PWM)KAIGUANPINLV。PWMKAIGUANPINLVDUIZHENLINGYOUSUOYINGXIANG。ZAIJICHENGQUDONGQIZHONG,PWMPINLVKETONGGUOPEIZHIJICUNQILAIGENGGAI。LIRU,DRV10983-Q1YOULIANGGEPINLV(25kHzHE50kHz)KEGONGXUANZE。

w88优德注册YONGYUJIANGDIEMIDEYIZHONGCHANGJIANJISHUSHIDOUDONGZHUSHIZHONGPINLV。DOUDONGTONGGUOZAIPINPULIANGDUANKUOZHANKAI,LAIJIANGDIFENGZHIPINLVDEZHENFU。

TONGGUOSHIYONGJUYOUWANQUANJICHENGGONGNENGDEDIANJIQUDONGQI,RUYABAILVKONGZHI、KEBIANPWMKAIGUANPINLVHEDOUDONG,KEYIJIANSHAOYONGYULVBODEWAIBUYUANJIANDESHULIANG。ZHEIKEYIJIESHENGXITONGCHENGBEN、DIANLUBANKONGJIAN,YIJIZUIZHONGYAODEJIESHENGLEZHAOCHUPAIFANGYUANSUOXUDESHIJIANHEZHONGXINSHEJIDIANLUBANSUOFEIDEJINGLI。

ZAIWEILAIDEBOKEZHONG,WOJIANGTAOLUNQIDONGKEKAOXING、CHUSHIWEIZHIJIANCE、KANGDIANYALANGYONG、DIANJIZAIXIANGFANHUOXIANGTONGFANGXIANGXUANZHUANSHIDEZAITONGBU、ZHENGXIANHUANXIANGHEXUDUOQITASHIDIANJIQUDONGQIBIANDEZHINENGDEJICHENGGONGNENG。

声明:转载此文是出于传递更多信息之目的。若有来源标注错误或侵犯了您的合法权益,请与我

们联系,我们将及时更正、删除,谢谢。

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