線(xian)路壓降比平(ping)...發表(biao)(biao)于(yu)(yu)2017-08-0111:49?8060次閱(yue)讀(du)(du)(du)機器(qi)人要如何實(shi)現辨別(bie)(bie)不同(tong)物體？以(yi)看到KIR9008C對黑色(se)材(cai)質的(de)(de)(de)(de)識別(bie)(bie)距(ju)離(li)為20mm，而對白色(se)材(cai)質的(de)(de)(de)(de)識別(bie)(bie)距(ju)離(li)為70mm，這(zhe)是因為白色(se)...發表(biao)(biao)于(yu)(yu)2017-07-0409:38?383次閱(yue)讀(du)(du)(du)怎樣使用(yong)(yong)(yong)光(guang)耦做一(yi)個(ge)壓控的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)位器(qi)光(guang)電(dian)(dian)(dian)(dian)FET可(ke)以(yi)用(yong)(yong)(yong)作(zuo)一(yi)只可(ke)變電(dian)(dian)(dian)(dian)阻，或(huo)與(yu)一(yi)只固定(ding)電(dian)(dian)(dian)(dian)阻一(yi)起(qi)用(yong)(yong)(yong)作(zuo)電(dian)(dian)(dian)(dian)位器(qi)。H11F3M光(guang)電(dian)(dian)(dian)(dian)FET有...發表(biao)(biao)于(yu)(yu)2017-06-3009:20?692次閱(yue)讀(du)(du)(du)電(dian)(dian)(dian)(dian)位器(qi)在不同(tong)條件(jian)下該如何選用(yong)(yong)(yong)？電(dian)(dian)(dian)(dian)位器(qi)變得更(geng)小、更(geng)簡易(yi)、更(geng)精確，它的(de)(de)(de)(de)發展(zhan)趨向小型(xing)化(hua)，高(gao)功效，，低損耗更(geng)新。隨著(zhu)現代電(dian)(dian)(dian)(dian)子設(she)備的(de)(de)(de)(de)應(ying)(ying)...發表(biao)(biao)于(yu)(yu)2017-06-3008:56?285次閱(yue)讀(du)(du)(du)青(qing)銅劍科(ke)技(ji)IGBT驅(qu)動方案亮相(xiang)英飛(fei)凌汽(qi)車(che)電(dian)(dian)(dian)(dian)子季(ji)度...青(qing)銅劍科(ke)技(ji)與(yu)英飛(fei)凌深度合作(zuo)，聯(lian)合開發了(le)多款功能強大、高(gao)可(ke)靠性的(de)(de)(de)(de)汽(qi)車(che)級IGBT驅(qu)動，分別(bie)(bie)是基于(yu)(yu)英飛(fei)凌H...發表(biao)(biao)于(yu)(yu)2017-06-1611:58?482次閱(yue)讀(du)(du)(du)電(dian)(dian)(dian)(dian)感繞線(xian)該怎樣設(she)計(ji)(ji)，超(chao)前電(dian)(dian)(dian)(dian)流、電(dian)(dian)(dian)(dian)壓有什么(me)區(qu)別(bie)(bie)？為了(le)達到上(shang)述目的(de)(de)(de)(de)，在此(ci)電(dian)(dian)(dian)(dian)路中使用(yong)(yong)(yong)了(le)2個(ge)反射光(guang)學(xue)傳感器(qi)。一(yi)個(ge)用(yong)(yong)(yong)作(zuo)計(ji)(ji)數，另一(yi)個(ge)用(yong)(yong)(yong)來決定(ding)計(ji)(ji)數方向-往上(shang)...發表(biao)(biao)于(yu)(yu)2017-06-1509:21?457次閱(yue)讀(du)(du)(du)電(dian)(dian)(dian)(dian)阻抗(kang)有何意義(yi)？氣敏(min)電(dian)(dian)(dian)(dian)阻的(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)及其工(gong)作(zuo)原(yuan)理(li)以(yi)SnO2氣敏(min)元件(jian)為例，它是由**而成，這(zhe)種晶體是作(zuo)為N型(xing)半導體而工(gong)作(zuo)的(de)(de)(de)(de)。在國際節能環(huan)保的(de)(de)(de)(de)大趨勢下，IGBT下游的(de)(de)(de)(de)風電(dian)(dian)(dian)(dian)產業、光(guang)伏和新能源汽(qi)車(che)等領域還在迅速發展(zhan)。家居模(mo)塊性價(jia)比

交(jiao)直(zhi)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)還(huan)可以測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)直(zhi)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)。甚至有的(de)萬用(yong)(yong)表還(huan)可以測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)晶體管...發(fa)表于2018-01-1819:18?3013次閱讀驗證了(le)LCL型(xing)(xing)濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)參數設計(ji)(ji)及光伏(fu)并(bing)入配電(dian)網的(de)逆...從濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)的(de)原理(li)入手(shou)，對單L型(xing)(xing)和(he)LCL型(xing)(xing)濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)原理(li)進行對比分(fen)析，在設計(ji)(ji)方(fang)(fang)法(fa)(fa)(fa)(fa)上(shang)，對比傳統的(de)分(fen)步設計(ji)(ji)法(fa)(fa)(fa)(fa)，本...發(fa)表于2018-01-1716:00?1327次閱讀怎(zen)(zen)么用(yong)(yong)示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)功(gong)(gong)率(lv)(lv)本文介(jie)紹了(le)怎(zen)(zen)么用(yong)(yong)示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)功(gong)(gong)率(lv)(lv)，小編為大(da)家(jia)總結了(le)使(shi)用(yong)(yong)示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)執行功(gong)(gong)率(lv)(lv)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)的(de)七大(da)秘訣。那(nei)么，在測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)功(gong)(gong)率(lv)(lv)時(shi)(shi)我...發(fa)表于2018-01-1510:55?699次閱讀示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)如(ru)何測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)直(zhi)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)_示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)直(zhi)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)方(fang)(fang)法(fa)(fa)(fa)(fa)示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)直(zhi)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)方(fang)(fang)法(fa)(fa)(fa)(fa)有兩種，一(yi)種是(shi)直(zhi)接(jie)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)法(fa)(fa)(fa)(fa)，一(yi)種是(shi)比較測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)法(fa)(fa)(fa)(fa)，這兩種方(fang)(fang)法(fa)(fa)(fa)(fa)都(dou)能(neng)準(zhun)確測(ce)(ce)(ce)(ce)(ce)(ce)出(chu)直(zhi)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)。發(fa)表于2018-01-1509:53?2013次閱讀示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)電(dian)壓(ya)(ya)(ya)(ya)(ya)范圍_示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)電(dian)壓(ya)(ya)(ya)(ya)(ya)**大(da)量(liang)(liang)(liang)(liang)程示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)是(shi)應用(yong)(yong)的(de)測(ce)(ce)(ce)(ce)(ce)(ce)試儀(yi)器(qi)(qi)(qi)(qi)(qi)，利用(yong)(yong)示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)能(neng)觀察各種不同信號(hao)幅(fu)度隨(sui)時(shi)(shi)間變化的(de)波(bo)(bo)(bo)形曲(qu)線，還(huan)可以用(yong)(yong)它(ta)測(ce)(ce)(ce)(ce)(ce)(ce)試各種...發(fa)表于2018-01-1509:42?408次閱讀如(ru)何用(yong)(yong)示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)交(jiao)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)_示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)交(jiao)流(liu)電(dian)壓(ya)(ya)(ya)(ya)(ya)方(fang)(fang)法(fa)(fa)(fa)(fa)在電(dian)子(zi)測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)儀(yi)器(qi)(qi)(qi)(qi)(qi)中，示(shi)波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)是(shi)一(yi)種電(dian)信號(hao)的(de)時(shi)(shi)域測(ce)(ce)(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(liang)和(he)分(fen)析儀(yi)器(qi)(qi)(qi)(qi)(qi)；它(ta)顯示(shi)信號(hao)隨(sui)時(shi)(shi)間變化的(de)波(bo)(bo)(bo)形。北京哪些是(shi)模(mo)(mo)塊量(liang)(liang)(liang)(liang)大(da)從優(you)新能(neng)源(yuan)汽車上(shang)用(yong)(yong)的(de)IGBT模(mo)(mo)塊，客戶(hu)要求CTI值(zhi)大(da)于250V左右。

原標題：IGBT功率模塊(kuai)如(ru)(ru)何選(xuan)擇(ze)(ze)(ze)？在(zai)(zai)說IGBT模塊(kuai)該(gai)如(ru)(ru)何選(xuan)擇(ze)(ze)(ze)之前，小編先帶著大(da)家了(le)解下什么是(shi)IGBT？IGBT全(quan)稱為(wei)絕(jue)緣柵(zha)(zha)雙極(ji)(ji)型晶體管(InsulatedGateBipolarTransistor)，所(suo)以它(ta)是(shi)一(yi)個有MOSGate的(de)(de)(de)(de)BJT晶體管，可以簡單理解為(wei)IGBT是(shi)MOSFET和BJT的(de)(de)(de)(de)組合體。MOSFET主(zhu)要是(shi)單一(yi)載(zai)流(liu)(liu)(liu)(liu)子(zi)(多子(zi))導電(dian)(dian)(dian)(dian)，而BJT是(shi)兩種載(zai)流(liu)(liu)(liu)(liu)子(zi)導電(dian)(dian)(dian)(dian)，所(suo)以BJT的(de)(de)(de)(de)驅動電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)會比(bi)MOSFET大(da)，但是(shi)MOSFET的(de)(de)(de)(de)控制(zhi)級柵(zha)(zha)極(ji)(ji)是(shi)靠場效應反型來控制(zhi)的(de)(de)(de)(de)，沒有額(e)(e)外的(de)(de)(de)(de)控制(zhi)端功率損耗(hao)。所(suo)以IGBT就是(shi)利(li)用了(le)MOSFET和BJT的(de)(de)(de)(de)優點組合起來的(de)(de)(de)(de)，兼有MOSFET的(de)(de)(de)(de)柵(zha)(zha)極(ji)(ji)電(dian)(dian)(dian)(dian)壓(ya)控制(zhi)晶體管(高(gao)輸入阻抗)，又利(li)用了(le)BJT的(de)(de)(de)(de)雙載(zai)流(liu)(liu)(liu)(liu)子(zi)達到大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(低導通(tong)壓(ya)降)的(de)(de)(de)(de)目的(de)(de)(de)(de)(Voltage-ControlledBipolarDevice)。從而達到驅動功率小、飽(bao)和壓(ya)降低的(de)(de)(de)(de)完美要求(qiu)，廣泛應用于(yu)600V以上的(de)(de)(de)(de)變流(liu)(liu)(liu)(liu)系統如(ru)(ru)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)機、變頻器、開關電(dian)(dian)(dian)(dian)源、照(zhao)明電(dian)(dian)(dian)(dian)路、牽引傳(chuan)動等領域。1.在(zai)(zai)選(xuan)擇(ze)(ze)(ze)IGBT前需要確定(ding)(ding)(ding)主(zhu)電(dian)(dian)(dian)(dian)路拓撲(pu)結(jie)構，這個和IGBT選(xuan)型密切相關。2.選(xuan)擇(ze)(ze)(ze)IGBT需要考慮的(de)(de)(de)(de)參數(shu)如(ru)(ru)下:額(e)(e)定(ding)(ding)(ding)工(gong)作(zuo)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)、過載(zai)系數(shu)、散熱條件決(jue)定(ding)(ding)(ding)了(le)IGBT模塊(kuai)的(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)參數(shu)，額(e)(e)定(ding)(ding)(ding)工(gong)作(zuo)電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)壓(ya)波動、最大(da)工(gong)作(zuo)電(dian)(dian)(dian)(dian)壓(ya)決(jue)定(ding)(ding)(ding)了(le)IGBT模塊(kuai)的(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)壓(ya)參數(shu)，引線方(fang)式(shi)、結(jie)構也會給IGBT選(xuan)型提出要求(qiu)。，目前市面上的(de)(de)(de)(de)叫主(zhu)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)IGBT產品都(dou)是(shi)進口的(de)(de)(de)(de)。

該第(di)二(er)氧(yang)(yang)化(hua)層(ceng)(ceng)22的(de)(de)(de)厚度(du)為(wei)3000-5000a(如(ru)(ru)圖(tu)(tu)5c所(suo)(suo)示(shi)(shi))，根(gen)據應用(yong)(yong)端對(dui)器(qi)件的(de)(de)(de)開關特性需求(qiu)，可(ke)以(yi)(yi)對(dui)第(di)二(er)氧(yang)(yang)化(hua)層(ceng)(ceng)22的(de)(de)(de)厚度(du)進行(xing)調(diao)節；s102：沉(chen)積(ji)光(guang)刻(ke)膠(jiao)(jiao)3(如(ru)(ru)圖(tu)(tu)5d所(suo)(suo)示(shi)(shi))；s104：去(qu)除(chu)溝(gou)(gou)(gou)道(dao)(dao)區的(de)(de)(de)光(guang)刻(ke)膠(jiao)(jiao)3，保(bao)(bao)留(liu)非溝(gou)(gou)(gou)道(dao)(dao)區的(de)(de)(de)光(guang)刻(ke)膠(jiao)(jiao)3，從(cong)(cong)而(er)保(bao)(bao)護溝(gou)(gou)(gou)槽內(nei)非溝(gou)(gou)(gou)道(dao)(dao)區的(de)(de)(de)第(di)二(er)氧(yang)(yang)化(hua)層(ceng)(ceng)22不(bu)被蝕刻(ke)；s105：對(dui)第(di)二(er)氧(yang)(yang)化(hua)層(ceng)(ceng)22進行(xing)蝕刻(ke)(如(ru)(ru)圖(tu)(tu)5f所(suo)(suo)示(shi)(shi))，然后(hou)(hou)去(qu)除(chu)溝(gou)(gou)(gou)槽內(nei)非溝(gou)(gou)(gou)道(dao)(dao)區保(bao)(bao)留(liu)的(de)(de)(de)光(guang)刻(ke)膠(jiao)(jiao)3(如(ru)(ru)圖(tu)(tu)5g所(suo)(suo)示(shi)(shi))；s106：在(zai)溝(gou)(gou)(gou)槽內(nei)沉(chen)積(ji)氧(yang)(yang)化(hua)層(ceng)(ceng)21(如(ru)(ru)圖(tu)(tu)5h所(suo)(suo)示(shi)(shi))；s107:沉(chen)積(ji)多晶硅層(ceng)(ceng)(如(ru)(ru)圖(tu)(tu)5i所(suo)(suo)示(shi)(shi))，然后(hou)(hou)去(qu)除(chu)表(biao)面(mian)多余多晶硅層(ceng)(ceng)(如(ru)(ru)圖(tu)(tu)5j所(suo)(suo)示(shi)(shi))。需要說明(ming)的(de)(de)(de)是，本實(shi)施(shi)例(li)(li)(li)提(ti)供的(de)(de)(de)制(zhi)作(zuo)方(fang)法形成兩種厚度(du)氧(yang)(yang)化(hua)層(ceng)(ceng)2沒有(you)新(xin)增光(guang)刻(ke)流程，從(cong)(cong)而(er)節省(sheng)了光(guang)罩制(zhi)作(zuo)成本。綜(zong)上(shang)，本實(shi)施(shi)例(li)(li)(li)提(ti)供的(de)(de)(de)溝(gou)(gou)(gou)槽柵igbt及其(qi)制(zhi)作(zuo)方(fang)法可(ke)以(yi)(yi)降低現有(you)技(ji)術(shu)中結構(gou)的(de)(de)(de)結電(dian)容大小、提(ti)高了器(qi)件的(de)(de)(de)開關特性，從(cong)(cong)而(er)使(shi)得(de)本實(shi)用(yong)(yong)新(xin)型(xing)可(ke)以(yi)(yi)應用(yong)(yong)于高頻場(chang)景。盡管已經示(shi)(shi)出和描述了本實(shi)用(yong)(yong)新(xin)型(xing)的(de)(de)(de)實(shi)施(shi)例(li)(li)(li)，對(dui)于本領域的(de)(de)(de)普通技(ji)術(shu)人員而(er)言，可(ke)以(yi)(yi)理解在(zai)不(bu)脫離本實(shi)用(yong)(yong)新(xin)型(xing)的(de)(de)(de)原理和精(jing)神(shen)的(de)(de)(de)情況下可(ke)以(yi)(yi)對(dui)這(zhe)些實(shi)施(shi)例(li)(li)(li)進行(xing)多種變化(hua)、修改、替換和變型(xing)，本實(shi)用(yong)(yong)新(xin)型(xing)的(de)(de)(de)范圍(wei)由所(suo)(suo)附權(quan)利要求(qiu)及其(qi)等同物限定。又可(ke)以(yi)(yi)應用(yong)(yong)在(zai)急救(jiu)除(chu)顫(zhan)器(qi)上(shang)，使(shi)其(qi)從(cong)(cong)200V電(dian)源(yuan)輸出100KW的(de)(de)(de)雙向(xiang)震動。

大中小燒(shao)(shao)IGBT或保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)的(de)(de)(de)維修程(cheng)序(xu)2010-03-28流水淙(cong)淙(cong)展(zhan)開(kai)(kai)(kai)全(quan)文一、電(dian)路板燒(shao)(shao)IGBT或保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)的(de)(de)(de)維修程(cheng)序(xu)電(dian)流保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)或IGBT燒(shao)(shao)壞(huai)，不能(neng)(neng)馬(ma)(ma)上(shang)換上(shang)該(gai)零件(jian)，必(bi)須(xu)確認下列(lie)其它(ta)零件(jian)是(shi)(shi)在(zai)(zai)正(zheng)常(chang)(chang)(chang)狀(zhuang)態(tai)時(shi)才能(neng)(neng)進行(xing)更(geng)換，否(fou)(fou)則(ze)，IGBT和保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)又(you)會(hui)燒(shao)(shao)壞(huai)。1．目(mu)視(shi)電(dian)流保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)是(shi)(shi)否(fou)(fou)燒(shao)(shao)斷2．檢(jian)測(ce)(ce)(ce)(ce)IGBT是(shi)(shi)否(fou)(fou)...一、電(dian)路板燒(shao)(shao)IGBT或保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)的(de)(de)(de)維修程(cheng)序(xu)保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)或IGBT燒(shao)(shao)壞(huai)，不能(neng)(neng)馬(ma)(ma)上(shang)換上(shang)該(gai)零件(jian)，必(bi)須(xu)確認下列(lie)其它(ta)零件(jian)是(shi)(shi)在(zai)(zai)正(zheng)常(chang)(chang)(chang)狀(zhuang)態(tai)時(shi)才能(neng)(neng)進行(xing)更(geng)換，否(fou)(fou)則(ze)，IGBT和保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)又(you)會(hui)燒(shao)(shao)壞(huai)。這樣付(fu)出的(de)(de)(de)代(dai)價(jia)就(jiu)大了。1．檢(jian)查保(bao)(bao)(bao)(bao)險(xian)(xian)(xian)絲(si)(si)(si)(si)(si)是(shi)(shi)否(fou)(fou)燒(shao)(shao)斷2．檢(jian)測(ce)(ce)(ce)(ce)IGBT是(shi)(shi)否(fou)(fou)擊穿(chuan)：用萬(wan)(wan)用表二極(ji)(ji)(ji)(ji)(ji)管檔測(ce)(ce)(ce)(ce)量IGBT的(de)(de)(de)“E”；“C”；“G”三極(ji)(ji)(ji)(ji)(ji)間是(shi)(shi)否(fou)(fou)擊穿(chuan)短路。A：“E”極(ji)(ji)(ji)(ji)(ji)與(yu)“G”極(ji)(ji)(ji)(ji)(ji)；“C”極(ji)(ji)(ji)(ji)(ji)與(yu)“G”極(ji)(ji)(ji)(ji)(ji)，正(zheng)反(fan)測(ce)(ce)(ce)(ce)試(shi)(shi)均不導(dao)通(正(zheng)常(chang)(chang)(chang))。B：萬(wan)(wan)用表紅(hong)(hong)筆(bi)接(jie)”E“極(ji)(ji)(ji)(ji)(ji)，黑(hei)(hei)筆(bi)接(jie)“C”極(ji)(ji)(ji)(ji)(ji)有(you)(you)電(dian)壓(ya)降（型號為(wei)GT40T101三極(ji)(ji)(ji)(ji)(ji)全(quan)不通）。3．測(ce)(ce)(ce)(ce)量互感(gan)器是(shi)(shi)否(fou)(fou)斷腳，正(zheng)常(chang)(chang)(chang)狀(zhuang)態(tai)如(ru)下：用萬(wan)(wan)用表電(dian)阻檔測(ce)(ce)(ce)(ce)量互感(gan)器次級電(dian)阻約80Ω；初極(ji)(ji)(ji)(ji)(ji)為(wei)0Ω。4．整流橋是(shi)(shi)否(fou)(fou)正(zheng)常(chang)(chang)(chang)（用萬(wan)(wan)用表二極(ji)(ji)(ji)(ji)(ji)管檔測(ce)(ce)(ce)(ce)試(shi)(shi)）：A：數字萬(wan)(wan)用表紅(hong)(hong)筆(bi)接(jie)“-”，黑(hei)(hei)筆(bi)接(jie)“+”有(you)(you)，調反(fan)無(wu)顯示(shi)。B：萬(wan)(wan)用表紅(hong)(hong)筆(bi)接(jie)“-”，黑(hei)(hei)筆(bi)分(fen)別(bie)接(jie)兩(liang)(liang)個輸入(ru)端(duan)均有(you)(you)，調反(fan)無(wu)顯示(shi)。C：萬(wan)(wan)用表黑(hei)(hei)筆(bi)接(jie)“+”，紅(hong)(hong)筆(bi)分(fen)別(bie)接(jie)兩(liang)(liang)個輸入(ru)端(duan)均有(you)(you)，調反(fan)無(wu)顯示(shi)。5．檢(jian)查電(dian)容C301；C302；C303。在(zai)(zai)程(cheng)序(xu)操縱下，IGBT模塊(kuai)通過(guo)變換電(dian)源兩(liang)(liang)端(duan)的(de)(de)(de)開(kai)(kai)(kai)關閉(bi)合與(yu)斷開(kai)(kai)(kai)，實現交(jiao)流直流電(dian)的(de)(de)(de)相互轉化(hua)。河南模塊(kuai)價(jia)格比較

隨著節能環保等理念的推進(jin)，此類產品(pin)在市(shi)場(chang)上(shang)將越來越多見(jian)。家居模塊(kuai)性(xing)價(jia)比

是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)受熱(re)(re)損(sun)壞。（如果損(sun)壞已變(bian)形或燒(shao)(shao)熔）6．檢(jian)(jian)測(ce)(ce)芯片8316是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)擊(ji)穿：測(ce)(ce)量方法(fa)：用(yong)(yong)(yong)萬(wan)(wan)用(yong)(yong)(yong)表測(ce)(ce)量8316引(yin)腳(jiao)，要求1和(he)(he)(he)2；1和(he)(he)(he)4；7和(he)(he)(he)2；7和(he)(he)(he)4之間(jian)不(bu)(bu)能短(duan)(duan)路。7．IGBT處熱(re)(re)敏(min)開(kai)關絕緣保護是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)損(sun)壞。按(an)鍵(jian)動(dong)作不(bu)(bu)良(liang)(liang)的檢(jian)(jian)測(ce)(ce)測(ce)(ce)量CPU口線是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)擊(ji)穿：二(er)(er)、按(an)鍵(jian)動(dong)作不(bu)(bu)良(liang)(liang)用(yong)(yong)(yong)萬(wan)(wan)用(yong)(yong)(yong)表二(er)(er)極管(guan)檔測(ce)(ce)量CPU極與(yu)接地端(duan)(duan)，均有，萬(wan)(wan)用(yong)(yong)(yong)表紅筆接“地”；黑筆接“CPU每(mei)一極口線”。否(fou)(fou)(fou)(fou)(fou)(fou)則(ze)，說明CPU口線擊(ji)穿。三(san)(san)、功率不(bu)(bu)能達到到要求1．線圈盤短(duan)(duan)路：測(ce)(ce)試(shi)線圈盤的電感(gan)量：PSD系數為(wei)L=157±5μH，PD系列為(wei)L=140±5μH。2．鍋具與(yu)線圈盤距離是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)正常。3．鍋具是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)是(shi)(shi)指定(ding)的鍋具。四、檢(jian)(jian)查(cha)各元氣件是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)松動(dong)，是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)齊全。裝配(pei)后(hou)不(bu)(bu)良(liang)(liang)狀況的檢(jian)(jian)查(cha)：1.不(bu)(bu)加熱(re)(re)：檢(jian)(jian)查(cha)互感(gan)器是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)斷腳(jiao)。2.插電后(hou)長鳴(ming)：檢(jian)(jian)查(cha)溫度開(kai)關端(duan)(duan)子是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)接插良(liang)(liang)好。樓3.無法(fa)開(kai)機：檢(jian)(jian)查(cha)熱(re)(re)敏(min)電阻(zu)(zu)端(duan)(duan)子是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)接插良(liang)(liang)好。4.無小(xiao)物檢(jian)(jian)知(zhi)（不(bu)(bu)報警）：檢(jian)(jian)查(cha)電阻(zu)(zu)R301~R307是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)正常。R301~R302為(wei)68KΩR303~R306為(wei)130KΩR307為(wei)Ω5.風(feng)扇不(bu)(bu)轉(zhuan)；檢(jian)(jian)查(cha)三(san)(san)極管(guan)Q2是(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)燒(shao)(shao)壞。（一般燒(shao)(shao)壞三(san)(san)極管(guan)引(yin)腳(jiao)跟部已發黃；也可用(yong)(yong)(yong)萬(wan)(wan)用(yong)(yong)(yong)表二(er)(er)極管(guan)檔測(ce)(ce)量）[本(ben)帖由(you)嚴(yan)朝基于(yu)2009-1-1209:51編輯]贊賞共11人贊賞本(ben)站是(shi)(shi)提供(gong)個(ge)人知(zhi)識管(guan)理的網絡存儲空間(jian)，所有內容均由(you)用(yong)(yong)(yong)戶發布(bu)，不(bu)(bu)**本(ben)站觀(guan)點。如發現有害或侵(qin)權內容。家居模塊性價(jia)比

江蘇(su)芯鉆時代(dai)電(dian)(dian)子(zi)(zi)科技(ji)(ji)有(you)限(xian)公(gong)司(si)(si)坐落(luo)在昆山開發(fa)區朝(chao)陽東路(lu)109號億豐機(ji)電(dian)(dian)城北(bei)樓A201，是一(yi)(yi)家專(zhuan)業(ye)的(de)(de)一(yi)(yi)般項(xiang)目：技(ji)(ji)術(shu)(shu)服務(wu)、技(ji)(ji)術(shu)(shu)開發(fa)、技(ji)(ji)術(shu)(shu)咨詢、技(ji)(ji)術(shu)(shu)交流、技(ji)(ji)術(shu)(shu)轉讓、技(ji)(ji)術(shu)(shu)推廣；電(dian)(dian)子(zi)(zi)元(yuan)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)批發(fa)；電(dian)(dian)子(zi)(zi)元(yuan)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)零(ling)(ling)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)子(zi)(zi)元(yuan)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)與(yu)機(ji)電(dian)(dian)組件(jian)(jian)(jian)(jian)(jian)設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)力(li)(li)電(dian)(dian)子(zi)(zi)元(yuan)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)子(zi)(zi)設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)子(zi)(zi)測量儀器(qi)(qi)(qi)(qi)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；機(ji)械(xie)電(dian)(dian)氣設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；風動和電(dian)(dian)動工(gong)(gong)(gong)具(ju)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)氣設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；光電(dian)(dian)子(zi)(zi)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；集(ji)成(cheng)電(dian)(dian)路(lu)芯片(pian)及產(chan)(chan)品(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；半導(dao)(dao)(dao)體照(zhao)明(ming)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；半導(dao)(dao)(dao)體器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；半導(dao)(dao)(dao)體分立(li)器(qi)(qi)(qi)(qi)件(jian)(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；集(ji)成(cheng)電(dian)(dian)路(lu)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；五(wu)金(jin)產(chan)(chan)品(pin)批發(fa)；五(wu)金(jin)產(chan)(chan)品(pin)零(ling)(ling)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；模(mo)具(ju)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)器(qi)(qi)(qi)(qi)輔件(jian)(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)力(li)(li)設(she)(she)施(shi)器(qi)(qi)(qi)(qi)材(cai)(cai)(cai)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)工(gong)(gong)(gong)儀器(qi)(qi)(qi)(qi)儀表(biao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)工(gong)(gong)(gong)器(qi)(qi)(qi)(qi)材(cai)(cai)(cai)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；儀器(qi)(qi)(qi)(qi)儀表(biao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；辦公(gong)設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；辦公(gong)設(she)(she)備(bei)耗材(cai)(cai)(cai)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；辦公(gong)用品(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；日(ri)用百貨銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；機(ji)械(xie)設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；超導(dao)(dao)(dao)材(cai)(cai)(cai)料(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；密封用填(tian)料(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；密封件(jian)(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；高(gao)(gao)性能密封材(cai)(cai)(cai)料(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；橡膠制(zhi)品(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；塑料(liao)制(zhi)品(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；文具(ju)用品(pin)批發(fa)；文具(ju)用品(pin)零(ling)(ling)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；金(jin)屬(shu)材(cai)(cai)(cai)料(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；金(jin)屬(shu)制(zhi)品(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；金(jin)屬(shu)工(gong)(gong)(gong)具(ju)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；環(huan)境(jing)保護(hu)設(she)(she)備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；生態環(huan)境(jing)材(cai)(cai)(cai)料(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)(shou)；集(ji)成(cheng)電(dian)(dian)路(lu)設(she)(she)計；集(ji)成(cheng)電(dian)(dian)路(lu)芯片(pian)設(she)(she)計及服務(wu)（除依(yi)法須經批準的(de)(de)項(xiang)目外，憑營(ying)業(ye)執照(zhao)依(yi)法自主開展(zhan)經營(ying)活動）公(gong)司(si)(si)。公(gong)司(si)(si)目前(qian)擁有(you)較多的(de)(de)高(gao)(gao)技(ji)(ji)術(shu)(shu)人才，以不斷(duan)(duan)增(zeng)強(qiang)企(qi)業(ye)重點競爭(zheng)力(li)(li)，加快企(qi)業(ye)技(ji)(ji)術(shu)(shu)創新，實現穩健生產(chan)(chan)經營(ying)。誠實、守信是對企(qi)業(ye)的(de)(de)經營(ying)要求，也是我(wo)們做(zuo)人的(de)(de)基本準則(ze)。公(gong)司(si)(si)致(zhi)力(li)(li)于打造的(de)(de)IGBT模(mo)塊，可控硅晶閘管，二(er)極管模(mo)塊，熔(rong)(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)。公(gong)司(si)(si)深耕IGBT模(mo)塊，可控硅晶閘管，二(er)極管模(mo)塊，熔(rong)(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)，正積蓄著更(geng)大的(de)(de)能量，向更(geng)廣闊(kuo)的(de)(de)空間、更(geng)寬泛(fan)的(de)(de)領域拓展(zhan)。

本文來自宜(yi)興市(shi)恒通(tong)風機有(you)限公司：//vijoo.com.cn/Article/5a6599929.html