内蒙11选5

新闻动态内蒙11选5 > 新闻动态 > 串联有源自适应电压平衡
串联有源自适应电压平衡
点击次数:235 发布时间:2019-03-15

MUQIANROUXINGZHILIUSHUDIANJISHUZHENGCHAOZHEGENGGAODIANYA、GENGDARONGLIANGFANGXIANGFAZHAN,YOUYUJUEYUANZHASHUANGJIJINGTIGUAN(insulated gate bipolar transistor,IGBT)DIANRONGJIRONGLIANGDEXIANZHI,WANGWANGXUYAOCAIYONGIGBTCHUANLIANJISHU,ZAISHIJIGONGCHENGZHONGIGBTCHUANLIANFADEKEKAOXINGJIXIAOLVZEYOUWEIZHONGYAO,ZHENDUIIGBTCHUANLIANFAKEKAOXINGJIXIAOLVGAODEYAOQIUBENWENTICHULEIGBTCHUANLIANYOUYUANZISHIYINGDIANYAPINGHENGKONGZHIJISHU。SHOUXIANBENWENFENXILEIGBTJIERJIGUANCHUANLIANDIANYABUPINGHENGJILI,TICHULEIGBTCHUANLIANYOUYUANZISHIYINGDIANYAPINGHENGKONGZHIJISHU,FENXIGAIKONGZHIJISHUDEJIBENYUANLIJIFANGFA,zuiHOUTONGGUOSaberFANGZHENHESHIYANDUIQIJINXINGLEYANZHENG,SHIYANJIEGUOBIAOMINGIGBTCHUANLIANYOUYUANZISHIYINGDIANYAPINGHENGKONGZHIJISHUNENGGOUYOUXIAODISHIXIANIGBTCHUANLIANDIANYAPINGHENGJISUNHAOzuiYOUKONGZHI。

内蒙11选5GUANJIANCI:ROUXINGZHILIUSHUDIAN; IGBT;CHUANLIANJUNYA;YOUYUANZISHIYINGKONGZHI;

0 YINYAN

内蒙11选5SUIZHEDIANLIDIANZIJISHUDEJINBUHEFAZHAN,ROUXINGZHILIUSHUDIANZAIJIEJUEYUANJULI,DARONGLIANGSHUDIAN,XINNENGYUANFENBUSHIDIANYUANJIERU,YIJITEDAXINGJIAOZHILIUHUNHEDIANWANGMIANLINDEZHUDUOWENTISHIDOUJIANGZHANXIANCHUQITEYOUDEYOUSHI。ZUOWEIXINYIDAIZHILIUSHUDIANJISHU,ROUXINGZHILIUSHUDIANWEIDIANWANGSHUDIANFANGSHIDEBIANGEHEGOUJIANWEILAIDIANWANGTIGONGLEYOUXIAODEJIEJUEFANGAN,JIANGZAITIGAODIANWANGDEZHENGTIJINGJIXIAOYIJICUJINJINGJISHEHUIDEKECHIXUFAZHANDENGFANGMIANFAHUIZHONGYAOZUOYONG[1]。

内蒙11选5SUIZHEQUANQIUNENGYUANHULIANWANGGAINIANDETICHU,ROUXINGZHILIUSHUDIANYEJIANGCHAOZHEGENGGAODIANYADENGJI、GENGDARONGLIANGFANGXIANGFAZHAN。WEILEMANZUDIANLIXITONGGAOYALINGYUYINGYONGXUQIU,WANGWANGCAIYONGQIJIANHUOZHEJICHENGZUJIANDECHUANLIAN、JILIANJISHU。

内蒙11选5CAIYONGIGBTZHIJIECHUANLIANDEHUANLIUFAJISHUJUYOUJIEGOUJINCOU、CHENGBENDI、ZHANDIMIANJIXIAO、KONGZHIJIANDANDEYOUDIAN[2];CAIYONGHUANLIUDANYUANJILIANDEMOKUAIHUADUODIANPINGHUANLIUFAJISHUJUYOUMOKUAIHUACHENGDUGAO,ANZHUANGWEIHUFANGBIANDENGYOUDIAN;ERCAIYONGQIJIANCHUANLIANYUHUANLIUDANYUANJILIANDEHUANLIUFAJISHUSHIMUQIANGAOYADARONGLIANGHUANLIUQIFAZHANDEFANGXIANG,HENHAODEJIEJUELEGAOYAHUANJINGXIA,IGBTQIJIANCHUANLIANSHUZENGDADAILAIDEYINGLIGAO、JUNYANANJIZIDANYUANCHUANLIANSHULIANGDA、KONGZHIFUZADEWENTI。YINCIIGBTCHUANLIANJISHURENGRANSHIWEILAICHAOTEGAOYAZHILIUSHUDIANDEHEXINJISHUZHIYI。

内蒙11选5ZAIJIYUJINGZHAGUANDETEGAOZHILIUSHUDIANZHONG,WANGWANGCAIYONGRCZUNIHUILUJIEJUEJINGZHAGUANCHUANLIANDEDIANYAPINGHENGWENTI,DANSHIIGBTKAIGUANSUDUKUAI、GONGZUOPINLVGAO,CAIYONGRCZUNIJUNYAFANGANXIAOLVJIAODI,ZAISHIJIGONGCHENGZHONGKEXINGXINGJIAOCHA,YINCIXUYAOTONGGUOXIANJINDEZHAJIKONGZHISHIXIANIGBTCHUANLIANDIANYAPINGHENG[3]。

WENXIAN[4,5]TICHULETONGBUKONGZHIJISHU,SHUNSHIDIANYAPINGHENGKONGZHIQITONGGUODUITIQIANKAIGUANDEKAIGUANGUANJINXINGYIDINGKAITONGGUANDUANDEYANSHIKONGZHI,SHIGEGUANDIANYAXIANGDENG。ZHEIGEKONGZHIQIKEYICAIYONGSHUZILISANHUA,BAOZHENGMEIGEKAIGUANXINHAOTONGBU。WENXIAN[6]TICHULETONGGUOZENGQIANGMILEXIAOYINGLAISHIXIANDONGTAIJUNYADEFANGFA,RUGUOCHUANLIANZHILUDEMOUGEKAIGUANGUANTIQIANGUANDUAN,BEIYUCHONGDIANHOUDEDIANRONGJIUHUIJIKAIGUANGUANZHURUYIGEZHENGDEMAICHONG,CONGERRANGDIANYAJUNHENGDECHENGSHOUZAIMEIGEKAIGUANGUANSHANG。WENXIAN[7]TICHUDEYOUYUANDIANYAKONGZHIFANGFARANGCHUANLIANDEMEIGEKAIGUANGUANZAIDONGTAIGUOCHENGZHONGJIDIANJI-FASHEJIDIANYADOUGENSUITONGYIGEJIZHUNXINHAO,YINCIJIDIANJI-FASHEJIDIANYADEBIANHUABINGBUQUJUEYUQIJIANERSHIQUJUEYUCANKAOBOXING。MUQIANSHANGSHUFANGFADOUNENGYOUXIAODISHIXIANIGBTCHUANLIANDIANYAPINGHENG,DANSHIZAISHIJIGONGCHENGZHONGIGBTKAIGUANSUNHAODEYOUHUAYESHIFENZHONGYAO,BENWENTICHUDEYOUYUANZISHIYINGDIANYAPINGHENGKONGZHICELVE,ZAIzuiDACHENGDUJIANGDIIGBTKAIGUANSUNHAODEJICHUSHANGSHIXIANDIANYAPINGHENG。

内蒙11选51 IGBTCHUANLIANDIANYABUPINGHENGFENXI

内蒙11选5IGBTCHUANLIANDIANYABUPINGHENGFENWEIJINGTAIDIANYABUPINGHENGJIDONGTAIDIANYABUPINGHENG,ERYOUYUIGBTKAIGUANSUDUJIAOKUAI,YINCIDONGTAIDIANYABUPINGHENGSHIIGBTCHUANLIANXUYAOJIEJUEDEHEXINWENTI,TONGSHIYUIGBTFANBINGLIANDEXULIUERJIGUANDEDIANYAPINGHENGKONGZHIYESHICHUANLIANXUYAOKAOLVDEZHONGYAOWENTI。ZAOCHENGIGBTCHUANLIANDIANYABUPINGHENGYINSUZHUYAOFENWEIYIXIAWULEI:

(1)IGBTLOUDIANLIUBUYIZHI

内蒙11选5IGBTLOUDIANLIUDECHAYIXINGJIANGDAOZHIIGBTDUANTAIZUKANGDEBUYIZHI,ERIGBTGUANDUANHOU,YOUYUCHUANLIANQIJIANZHONGLIUGUODELOUDIANLIUSHIXIANGTONGDE,YINCIBUTONGDEDUANTAIZUKANGHUIZAOCHENGIGBTDEJINGTAIDIANYABUJUNHENG,QIJIANDEJIEWENTONGYANGHUIYINGXIANGJINGTAIJUNYA[8]。

(2)QUDONGXINHAODEBUYIZHIHEQUDONGDIANLUCANSHUDECHAYI

内蒙11选5QUDONGXINHAODEBUYIZHIHEQUDONGDIANLUCANSHU(LIRUZHAJIDIANZU)DECHAYI,JIANGDAOZHIIGBTZHAJIQUDONGXINHAODEBUTONGBU,CONGERJIDADIYINGXIANGLEIGBTJIDIANJI-FASHEJIDIANYADEPINGHENG。GUANDUANSHI,XIANGUANDUANDEQIJIANHUICHANSHENGHENGAODEGUODIANYA,TONGLIKAITONGSHIZHIHOUDAOTONGDEQIJIANYEHUICHENGSHOUJIAOGAOGUODIANYA[9]。

(3)IGBTBENSHENJISHENGCANSHUDELISANXING

QIJIANJISHENGDIANGAN、JISHENGDIANRONGDENGTEXINGBUYIZHI,HUIDAOZHIBUTONGDEKAIGUANTEXINGHEDIANYAJIANFENG,CHUANLIANIGBTZAIGUANDUANGUOCHENGZHONG,GUANDUANSUDUJIAOKUAIDEQIJIANYAOCHENGSHOUHENGAODEGUODIANYA,KAITONGGUOCHENGZHONGDAOTONGJIAOMANDEQIJIANYEHUICHENGSHOUJIAOGAOGUODIANYA[10]。

内蒙11选5(4)IGBTCHUANLIANFAZASANCANSHU

IGBTQUDONGJIQIJIANBENSHENDUIDIJIXIANGHUZHIJIANDEZASANDIANRONGHUIDAOZHIIGBTZAIKAIGUANYANCHIJIdv/dtCHUXIANMINGXIANDECHAYI,ZAOCHENGIGBTDONGTAIDIANYABUPINGHENG。

(5)FANXIANGERJIGUANHUIFUTEXINGDECHAYI

IGBTNEIBUTONGCHANGFANBINGLIANYIGEKUAIHUIFUERJIGUAN,ZAIGANXINGFUZAIQINGKUANGXIA,IGBTDEKAITONGYUDIANGANXULIUERJIGUANZHIJIANCUNZAIYIGEHUANLIUGUOCHENG。YOUYUERJIGUANDEFANXIANGHUIFUWENTI,ZAIIGBTKAITONGSHUNJIAN,HUIZAIXULIUERJIGUANLIANGDUANCHANSHENGGUODIANYA。TONGSHIYOUYUERJIGUANFANXIANGHUIFUDIANHEDECHAYIXING,CHUANLIANERJIGUANGUANDUANSHIJIANGHUICHUXIANDIANYADECHAYI,ZHEIYEJIANGDAOZHIERJIGUANGUODIANYA。ERERJIGUANLIANGDUANDEGUODIANYAJIIGBTDEGUODIANYA。

内蒙11选52 YOUYUANZISHIYINGDIANYAPINGHENGKONGZHICELVE

内蒙11选5TONGGUOWENXIAN[]KEZHI,IGBTKAIGUANGUOCHENGZHONGDEYANCHISHIJIANtdJIDIANYABIANHUALVdv/dt,RUGONGSHI(1)(2)SUOSHI

TONGGUODIAOJIEIGBTZHAJIDIANYA,NENGGOUYOUXIAODIKONGZHIIGBTKAIGUANGUOCHENGZHONGDEYANCHISHIJIANtdJIDIANYABIANHUALVdv/dt,SHIXIANIGBTCHUANLIANDIANYAPINGHENG。YOUWENXIANTICHUDEYOUYUANDIANYAKONGZHI,TONGGUOBIHUANKONGZHIRANGIGBTJISHEJIDIANYAVCEKUAISUGENSUICANKAODIANYAVref。DANGIGBTDUANDIANYAGAOYUJIDINGDIANYASHI,CHANSHENGZHENGMENJIDIANYAXINHAOKAITONGIGBT;DANGIGBTDUANDIANYADIYUJIDINGDIANYASHI,CHANSHENGFUMENJIDIANYAXINHAOGUANDUANIGBT,TONGGUOZHEIZHONGBIHUANKONGZHISHIDEYUIGBTJISHEJIDIANYANENGKUAISUGENSUIVref。

内蒙11选5VrefFENWEIYUGUANDUAN、ZHUGUANDUAN、DUANTAI、YUKAITONG、ZHUKAITONGJITONGTAILIUGEJIEDUAN,JIEHEGONGSHIKEZHI,VrefGEGEJIEDUANCANSHUDESHEJIJIANGZHIJIEYINGXIANGIGBTCHUANLIANDIANYAPINGHENGDUJIKAIGUANSUNHAO。YUKAIGUANJIZHUKAIGUANSHIJIANYUEZHANG,IGBTDIANYAPINGHENGKONGZHIDUYUEGAO,DANIGBTKAIGUANSUNHAOZEXIANGYINGZENGJIA;RUOYUKAIGUANJIZHUKAIGUANSHIJIANGUODUAN,ZEIGBTDIANYAPINGHENGDUZEJIAOCHA。YINCIXUYAOZAIKAIGUANSUNHAOYUIGBTCHUANLIANDIANYAPINGHENGDUZHONGXUNZHAOzuiYOUDEVref。

内蒙11选5BENWENTICHUYOUYUANZISHIYINGDIANYAPINGHENGKONGZHICELVE,ZAIYOUYUANDIANYAKONGZHIJICHUSHANGGENJUIGBTCHUANLIANDIANYAPINGHENGDUYOUHUAVref,RUTUSUOSHIYOUYUANZISHIYINGDIANYAPINGHENGKONGZHIZHUYAOYOULIANGGEBIHUANFANKUIHUILUGOUCHENG:IGBTJISHEJIDIANYABIHUANKONGZHIIGBTJIDIANJI-FASHEJIDIANYAVceKUAISUGENSUICANKAODIANYAVref;IGBTJIDIANJI-FASHEJIDIANYABIHUANYOUHUACANKAOBOXINGVrefDEYUKAIGUANJIZHUKAIGUANSHIJIAN,YOUHUASHIYITURUTUSUOSHI。

3FANGZHENJISHIYANYANZHENG

3.1 FANGZHENYANZHENG

内蒙11选5ZHENDUIYOUYUANZISHIYINGDIANYAPINGHENGKONGZHI,ZAIBOOSTDIANLUSHANGKAIZHANLIANGZHIIGBTCHUANLIANFANGZHENYANJIU。FANGZHENTIAOJIAN:IGBTGUANDUANDIANYA400V,IGBTTONGTAIDIANLIU180A,CHUANLIANFABEIZASANDIANGAN100nH,IGBTKAIGUANPINLV1kHz,VrefYUGUANDUANSHIJIANCHUZHI1µs,VrefZHUGUANDUANSHIJIANCHUZHI1.5µs。

RUTUSUOSHI,WEIZAIBUYOUHUAVrefXIALIANGZHIIGBTDIANYAJIDIANLIUBOXING,YOUYUVrefYUGUANDUANJIZHUGUANDUANSHIJIANJIAOZHANG,IGBTYUGUANDUANSHIJIANJIEJIN1µs,GUANDUANdv/dtWEI200V/µs,YINCIIGBTCHUANLIANDIANYAPINGHENGDUHENGAO,DANSHIIGBTGUANDUANSUNHAOJIAODA,DANCIGUANDUANSUNHAODA198mJ。

RUTUSUOSHI,WEIZAIYOUYUANZISHIYINGDIANYAPINGHENGKONGZHIXIALIANGZHIIGBTDEVref,CONGTUZHONGKEYIKANCHUVrefCANSHUDEDAOLEYOUHUA,VrefYUGUANDUANSHIJIANYOU1µsYOUHUADAO0.5µsFUJIN,VrefZHUGUANDUANSHIJIANYOU1.5µsYOUHUADAO0.4µsFUJIN,YOUYULIANGZHIIGBTTEXINGBUTONG,YINCIGEZIIGBTDEYOUHUAHOUDEVrefYOUSUOCHAYI。

RUTUSUOSHI,WEIZAIYOUYUANZISHIYINGDIANYAPINGHENGKONGZHIXIALIANGZHIIGBTDEDIANYADIANLIUBOXING,YUTUXIANGBIIGBTGUANDUANSUDUXIANZHUTISHENG,IGBTYUGUANDUANSHIJIANYOU1µsSUOJIANDAO0.5µsFUJIN,GUANDUANdv/dtYOU200V/µsTIGAODAO500V/µs,DANCIGUANDUANSUNHAOYOU198mJJIANGDIDAO95mJ,YUIGBTYINGGUANDUANSUNHAOSHIFENJIEJIN。YUTUXIANGBI,IGBTCHUANLIANDIANYAPINGHENGDUYOUSUOJIANGDI,DANSHIRENGRANZAIYUSHEDEFANWEIZHINEI。TONGGUOFANGZHENKEZHI,YOUYUANZISHIYINGDIANYAPINGHENGKONGZHINENGGOUYOUHUAVref, IGBTCHUANLIANDIANYAPINGHENGDUZAIYUNXUDENGFANWEINEI,BIANXIESHIJUBUFANGDIANJIANCEYITIGAOIGBTKAIGUANSUDU,JIANGDIIGBTKAIGUANSUNHAO。

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