- [問:Freddie_ma]
- 電機方麵會考慮軟開關嗎?
- 10-05-26
- [答:Infineon_專家]
- 不(bu)會(hui),因(yin)為(wei)它(ta)的(de)拖(tuo)尾(wei)電(dian)流(liu)會(hui)比(bi)較(jiao)大(da),用(yong)在(zai)軟(ruan)開(kai)關(guan)的(de)話(hua),軟(ruan)開(kai)關(guan)有(you)一(yi)個(ge)特(te)點(dian),它(ta)的(de)電(dian)壓(ya)上(shang)升(sheng)的(de)時(shi)間(jian)會(hui)比(bi)較(jiao)緩(huan)慢(man),所(suo)以(yi)對(dui)於(yu)軟(ruan)開(kai)關(guan)來(lai)說(shuo),它(ta)的(de)VC的de飽bao和he壓ya降jiang是shi一yi個ge非fei常chang重zhong要yao的de參can數shu,而er對dui於yu拖tuo尾wei電dian流liu來lai說shuo會hui次ci之zhi,因yin為wei電dian壓ya上shang升sheng比bi較jiao緩huan慢man,所suo以yi電dian壓ya跟gen電dian流liu的de乘cheng積ji會hui相xiang對dui比bi較jiao小xiao,所suo以yi我wo們men這zhe種zhong二er極ji管guan和heIGBT集成到同一個晶圓的產品,就是專門針對電磁爐應用的。
- 10-05-26
- [問:Freddie_ma]
- 提問:硬開關和軟開關係列它們有什麼區別?
- 10-05-26
- [答:Infineon_專家]
- 軟開關主要用在這種感應加熱、電磁爐、電飯鍋這些設備上麵的。
- 10-05-26
- [問:Freddie_ma]
- 工作結溫是175度,這個結溫怎麼勘測的?
- 10-05-26
- [答:Infineon_專家]
- zhegeshiguigeshushangxiede,shiduoshaojiucongshejishangbaozhenglezhegewendu,yinggaishuoshicongjingyuanshejidejiaoduqubaozhengde,erbushishuohoulaitadaodinenggouchengshouduoshao。womentongchangyouyigesunhaodejisuangongshi,jiushitadesuonenggouchengshoudezuidadesunhaochengyitaderezhi,jiashanghuanjingwendujiushidengyutadezuidajiewen。
- 10-05-26
- [問:Freddie_ma]
- 逆向導通型IGBT短路的時間隻有5us,和其他品牌10uf比起來隻有一半,是什麼原因?
- 10-05-26
- [答:Infineon_專家]
- 我們麵對市場的是一種小功率的消費類市場,所以它的通流能力暫時是沒有做得很大。
- 10-05-26
- [問:Freddie_ma]
- 二級管和IGBTdecailiaoxuanzezaishejishangshibushiyouyixiemaodun,bazhelianggejichengdaoyigexinpianshang,zaishejichanpinshanghuibuhuiyouyigezhezhongdekaolv,jiushixianghuzuoyixiexisheng,huozhenicaiyongyixieshenmeyangdejishunenggoubaozhengzhelianggexianghudexingnengpipeidebijiaohao?
- 10-05-26
- [答:Infineon_專家]
- 因yin為wei它ta做zuo到dao一yi起qi的de話hua其qi實shi並bing不bu影ying響xiang它ta的de性xing能neng,因yin為wei同tong樣yang一yi個ge矽gui片pian,隻zhi是shi說shuo你ni把ba它ta移yi植zhi在zai哪na個ge地di方fang,放fang在zai哪na一yi個ge位wei置zhi,這zhe個ge技ji術shu的de改gai善shan是shi從cong半ban導dao體ti的de技ji術shu、jingyuandebenshenqugaibian,erbushishuoshifoubazhegejingyuanfenkaihuozhehaishilianzaiyiqi,wojiaodezhegemeiyouyingxiangde。shicongjingyuandebenshenqugaibianerjiguandetexing,erbushishuobatafenkai,fenkaijiuhuihao,erhezaiyiqijiuhuibiancha,qishibushizheyangde。
- 10-05-26
- [問:Freddie_ma]
- 逆向導通型IGBT把IGBT和二極管集成到一個晶圓上,工作時,IGBT在導通開關時有損耗,二極管輸入時也會有損耗,整個器件的散熱是怎麼樣的?
- 10-05-26
- [答:Infineon_專家]
- nishuodehendui。ruguobalianggejingyuanzuodaoyikuaidehuaziranhuizengjiajingyuandesunhao,danshiruguoxiangbatajichengzaiyigelimianziranyehuizengjiajingyuandemianji。suoyibatajichengzaiyigelimian,kenengbilianggejingyuandechicunxiao,danshibiyigejingyuandechicunda。suoyitadewenduhuibitongchangdeIGBT高10到15度,這是沒有問題的,確實是這樣,但是它的最高的溫度可以達到175度,所以基本上散熱就不會存在很大的問題。
- 10-05-26





