IGBT功(gong)率(lv)器(qi)件(jian)(jian)的(de)工(gong)(gong)作原理是基于PN結(jie)(jie)的(de)整流(liu)(liu)特性(xing)(xing)和載(zai)(zai)流(liu)(liu)子(zi)復合特性(xing)(xing)。當(dang)正向(xiang)電(dian)(dian)(dian)壓(ya)(ya)加在(zai)PN結(jie)(jie)兩端(duan)時(shi)(shi)，N區(qu)的(de)載(zai)(zai)流(liu)(liu)子(zi)向(xiang)P區(qu)擴散，形成耗盡區(qu)；當(dang)反向(xiang)電(dian)(dian)(dian)壓(ya)(ya)加在(zai)PN結(jie)(jie)兩端(duan)時(shi)(shi)，P區(qu)的(de)載(zai)(zai)流(liu)(liu)子(zi)向(xiang)N區(qu)擴散，形成導電(dian)(dian)(dian)區(qu)。通(tong)過控制(zhi)柵(zha)極電(dian)(dian)(dian)壓(ya)(ya)和門極電(dian)(dian)(dian)壓(ya)(ya)，可以實(shi)(shi)現對(dui)IGBT導通(tong)狀態的(de)控制(zhi)，從而調節(jie)電(dian)(dian)(dian)流(liu)(liu)。為(wei)了提高(gao)IGBT的(de)工(gong)(gong)作頻率(lv)，通(tong)常采用(yong)軟開(kai)關(guan)技術(shu)。軟開(kai)關(guan)技術(shu)是在(zai)傳統(tong)(tong)硬開(kai)關(guan)的(de)基礎上(shang)引(yin)入(ru)了電(dian)(dian)(dian)容、電(dian)(dian)(dian)感等元(yuan)件(jian)(jian)，通(tong)過改變開(kai)關(guan)模式、減小開(kai)關(guan)時(shi)(shi)間，實(shi)(shi)現對(dui)電(dian)(dian)(dian)流(liu)(liu)波形的(de)平滑(hua)控制(zhi)。這樣既可以降低開(kai)關(guan)損耗，提高(gao)系統(tong)(tong)的(de)工(gong)(gong)作效率(lv)，又可以減小電(dian)(dian)(dian)磁干擾(rao)，提高(gao)系統(tong)(tong)的(de)可靠(kao)性(xing)(xing)。晶閘(zha)管功(gong)率(lv)器(qi)件(jian)(jian)具有快速(su)開(kai)關(guan)速(su)度和高(gao)效能(neng)轉換特性(xing)(xing)，能(neng)夠提供穩定(ding)的(de)電(dian)(dian)(dian)力輸(shu)出。浙江射頻功(gong)率(lv)器(qi)件(jian)(jian)

IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)功(gong)(gong)能(neng)有哪(na)些(xie)？一、過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)：過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)是(shi)(shi)指(zhi)電(dian)(dian)(dian)(dian)(dian)流(liu)超過(guo)(guo)(guo)(guo)(guo)了(le)(le)器(qi)(qi)(qi)件(jian)(jian)的(de)額定(ding)(ding)工作(zuo)電(dian)(dian)(dian)(dian)(dian)流(liu)，可能(neng)會(hui)導(dao)(dao)致(zhi)器(qi)(qi)(qi)件(jian)(jian)過(guo)(guo)(guo)(guo)(guo)熱、燒毀等故障。為了(le)(le)防止過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)對(dui)IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)損(sun)害，通(tong)常(chang)(chang)采(cai)用過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)功(gong)(gong)能(neng)。過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)可以(yi)(yi)(yi)通(tong)過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)傳感(gan)器(qi)(qi)(qi)實時監(jian)(jian)測(ce)電(dian)(dian)(dian)(dian)(dian)流(liu)大(da)小，并與設定(ding)(ding)的(de)閾(yu)(yu)值(zhi)(zhi)進行(xing)(xing)比較(jiao)，一旦電(dian)(dian)(dian)(dian)(dian)流(liu)超過(guo)(guo)(guo)(guo)(guo)閾(yu)(yu)值(zhi)(zhi)，保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)路將(jiang)立即切斷電(dian)(dian)(dian)(dian)(dian)源(yuan)，以(yi)(yi)(yi)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)安全(quan)運行(xing)(xing)。二(er)、過(guo)(guo)(guo)(guo)(guo)溫(wen)(wen)(wen)(wen)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)：過(guo)(guo)(guo)(guo)(guo)溫(wen)(wen)(wen)(wen)是(shi)(shi)指(zhi)器(qi)(qi)(qi)件(jian)(jian)溫(wen)(wen)(wen)(wen)度(du)(du)(du)超過(guo)(guo)(guo)(guo)(guo)了(le)(le)其能(neng)夠(gou)承受(shou)的(de)較(jiao)高溫(wen)(wen)(wen)(wen)度(du)(du)(du)，可能(neng)會(hui)導(dao)(dao)致(zhi)器(qi)(qi)(qi)件(jian)(jian)失效。為了(le)(le)防止過(guo)(guo)(guo)(guo)(guo)溫(wen)(wen)(wen)(wen)對(dui)IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)損(sun)害，通(tong)常(chang)(chang)采(cai)用過(guo)(guo)(guo)(guo)(guo)溫(wen)(wen)(wen)(wen)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)功(gong)(gong)能(neng)。過(guo)(guo)(guo)(guo)(guo)溫(wen)(wen)(wen)(wen)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)可以(yi)(yi)(yi)通(tong)過(guo)(guo)(guo)(guo)(guo)溫(wen)(wen)(wen)(wen)度(du)(du)(du)傳感(gan)器(qi)(qi)(qi)實時監(jian)(jian)測(ce)器(qi)(qi)(qi)件(jian)(jian)溫(wen)(wen)(wen)(wen)度(du)(du)(du)，并與設定(ding)(ding)的(de)閾(yu)(yu)值(zhi)(zhi)進行(xing)(xing)比較(jiao)，一旦溫(wen)(wen)(wen)(wen)度(du)(du)(du)超過(guo)(guo)(guo)(guo)(guo)閾(yu)(yu)值(zhi)(zhi)，保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)路將(jiang)立即切斷電(dian)(dian)(dian)(dian)(dian)源(yuan)或(huo)降低(di)電(dian)(dian)(dian)(dian)(dian)流(liu)，以(yi)(yi)(yi)降低(di)器(qi)(qi)(qi)件(jian)(jian)溫(wen)(wen)(wen)(wen)度(du)(du)(du)，保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)安全(quan)運行(xing)(xing)。三、過(guo)(guo)(guo)(guo)(guo)壓(ya)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)：過(guo)(guo)(guo)(guo)(guo)壓(ya)是(shi)(shi)指(zhi)電(dian)(dian)(dian)(dian)(dian)壓(ya)超過(guo)(guo)(guo)(guo)(guo)了(le)(le)器(qi)(qi)(qi)件(jian)(jian)的(de)額定(ding)(ding)工作(zuo)電(dian)(dian)(dian)(dian)(dian)壓(ya)，可能(neng)會(hui)導(dao)(dao)致(zhi)器(qi)(qi)(qi)件(jian)(jian)擊穿、燒毀等故障。為了(le)(le)防止過(guo)(guo)(guo)(guo)(guo)壓(ya)對(dui)IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)損(sun)害，通(tong)常(chang)(chang)采(cai)用過(guo)(guo)(guo)(guo)(guo)壓(ya)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)功(gong)(gong)能(neng)。過(guo)(guo)(guo)(guo)(guo)壓(ya)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)可以(yi)(yi)(yi)通(tong)過(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)壓(ya)傳感(gan)器(qi)(qi)(qi)實時監(jian)(jian)測(ce)電(dian)(dian)(dian)(dian)(dian)壓(ya)大(da)小，并與設定(ding)(ding)的(de)閾(yu)(yu)值(zhi)(zhi)進行(xing)(xing)比較(jiao)，一旦電(dian)(dian)(dian)(dian)(dian)壓(ya)超過(guo)(guo)(guo)(guo)(guo)閾(yu)(yu)值(zhi)(zhi)，保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)路將(jiang)立即切斷電(dian)(dian)(dian)(dian)(dian)源(yuan)，以(yi)(yi)(yi)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)IGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)安全(quan)運行(xing)(xing)。重慶MicrochipIGBT功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)二(er)極管功(gong)(gong)率(lv)(lv)(lv)器(qi)(qi)(qi)件(jian)(jian)的(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)穩(wen)定(ding)(ding)性好，能(neng)夠(gou)在不同環境條件(jian)(jian)下穩(wen)定(ding)(ding)工作(zuo)。

IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)具(ju)(ju)有較高的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)靠性(xing)。可(ke)(ke)靠性(xing)是指器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)在(zai)特定(ding)工(gong)作條(tiao)(tiao)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)下(xia)能(neng)(neng)夠(gou)(gou)長時間穩(wen)(wen)定(ding)工(gong)作的(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)力(li)。IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)采用(yong)(yong)了(le)絕緣柵技術，使得(de)控制信(xin)號(hao)(hao)與功率信(xin)號(hao)(hao)之間具(ju)(ju)有良好的(de)(de)(de)(de)(de)(de)(de)(de)隔離效果，從而(er)提高了(le)器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)靠性(xing)。此外，IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)還采用(yong)(yong)了(le)高質量的(de)(de)(de)(de)(de)(de)(de)(de)材料和(he)先進的(de)(de)(de)(de)(de)(de)(de)(de)制造(zao)工(gong)藝，使得(de)器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)具(ju)(ju)有較低(di)的(de)(de)(de)(de)(de)(de)(de)(de)故障(zhang)率和(he)較長的(de)(de)(de)(de)(de)(de)(de)(de)使用(yong)(yong)壽命(ming)。因此，IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)能(neng)(neng)夠(gou)(gou)在(zai)各種惡劣的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作環境(jing)下(xia)穩(wen)(wen)定(ding)運(yun)行，保(bao)(bao)證(zheng)系(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)靠性(xing)。IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)具(ju)(ju)有較高的(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)性(xing)。穩(wen)(wen)定(ding)性(xing)是指器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)在(zai)工(gong)作過程中能(neng)(neng)夠(gou)(gou)保(bao)(bao)持穩(wen)(wen)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)和(he)特性(xing)的(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)力(li)。IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)具(ju)(ju)有較低(di)的(de)(de)(de)(de)(de)(de)(de)(de)漏電流(liu)和(he)較高的(de)(de)(de)(de)(de)(de)(de)(de)絕緣電阻，能(neng)(neng)夠(gou)(gou)有效地防止(zhi)器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)漏電和(he)擊穿現(xian)象，從而(er)保(bao)(bao)證(zheng)了(le)器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)性(xing)。此外，IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)還具(ju)(ju)有較低(di)的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)系(xi)數和(he)較好的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)適應性(xing)，能(neng)(neng)夠(gou)(gou)在(zai)不同的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)條(tiao)(tiao)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)下(xia)保(bao)(bao)持穩(wen)(wen)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)。因此，IGBT功率器(qi)(qi)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)能(neng)(neng)夠(gou)(gou)在(zai)各種工(gong)作條(tiao)(tiao)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)下(xia)保(bao)(bao)持穩(wen)(wen)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)，確保(bao)(bao)系(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)運(yun)行。

二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件的(de)(de)可(ke)(ke)控(kong)性強(qiang)是(shi)其重要的(de)(de)特(te)點(dian)之一。通過控(kong)制(zhi)(zhi)二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)電(dian)(dian)流和(he)電(dian)(dian)壓，可(ke)(ke)以實(shi)現對電(dian)(dian)路(lu)(lu)中的(de)(de)功(gong)率(lv)傳(chuan)輸(shu)進(jin)行精(jing)確控(kong)制(zhi)(zhi)。這種(zhong)可(ke)(ke)控(kong)性使(shi)得(de)(de)二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件能(neng)(neng)夠(gou)適(shi)應(ying)(ying)不(bu)同的(de)(de)工(gong)作條件和(he)需(xu)求(qiu)，從而提(ti)(ti)(ti)高(gao)了(le)電(dian)(dian)路(lu)(lu)的(de)(de)靈活性和(he)可(ke)(ke)靠性。二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件能(neng)(neng)夠(gou)實(shi)現精(jing)確的(de)(de)電(dian)(dian)流和(he)電(dian)(dian)壓控(kong)制(zhi)(zhi)。通過調節二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)工(gong)作點(dian)，可(ke)(ke)以實(shi)現對電(dian)(dian)流和(he)電(dian)(dian)壓的(de)(de)精(jing)確控(kong)制(zhi)(zhi)。這種(zhong)精(jing)確控(kong)制(zhi)(zhi)能(neng)(neng)夠(gou)滿足不(bu)同電(dian)(dian)路(lu)(lu)的(de)(de)需(xu)求(qiu)，從而提(ti)(ti)(ti)高(gao)了(le)電(dian)(dian)路(lu)(lu)的(de)(de)性能(neng)(neng)和(he)效率(lv)。二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件還具有很高(gao)的(de)(de)工(gong)作頻(pin)(pin)率(lv)和(he)響應(ying)(ying)速度。由于二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件的(de)(de)結構簡單，內部電(dian)(dian)荷載流子的(de)(de)移動速度較快，因此能(neng)(neng)夠(gou)在(zai)很短的(de)(de)時(shi)間內響應(ying)(ying)外部信號的(de)(de)變化。這種(zhong)高(gao)速響應(ying)(ying)能(neng)(neng)力(li)使(shi)得(de)(de)二(er)(er)極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件能(neng)(neng)夠(gou)適(shi)應(ying)(ying)高(gao)頻(pin)(pin)率(lv)的(de)(de)工(gong)作環境，從而提(ti)(ti)(ti)高(gao)了(le)電(dian)(dian)路(lu)(lu)的(de)(de)工(gong)作效率(lv)和(he)穩定性。三極(ji)(ji)管(guan)(guan)(guan)(guan)(guan)(guan)功(gong)率(lv)器(qi)(qi)件的(de)(de)熱穩定性較好，可(ke)(ke)以在(zai)高(gao)溫(wen)環境下長(chang)時(shi)間穩定工(gong)作。

晶閘(zha)(zha)管(guan)功率(lv)器件(jian)的(de)(de)(de)(de)特(te)點：1.高(gao)電(dian)(dian)(dian)(dian)(dian)壓承受能(neng)(neng)力：晶閘(zha)(zha)管(guan)功率(lv)器件(jian)具有(you)較(jiao)高(gao)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓承受能(neng)(neng)力，能(neng)(neng)夠在(zai)(zai)高(gao)壓環境(jing)下(xia)穩定(ding)工作(zuo)。這(zhe)使得其(qi)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子系(xi)(xi)統(tong)(tong)中(zhong)具有(you)很高(gao)的(de)(de)(de)(de)可靠性(xing)和(he)穩定(ding)性(xing)。2.快(kuai)速開(kai)關特(te)性(xing)：晶閘(zha)(zha)管(guan)功率(lv)器件(jian)具有(you)非(fei)常(chang)快(kuai)的(de)(de)(de)(de)開(kai)關速度(du)，能(neng)(neng)夠在(zai)(zai)毫秒級別內完成(cheng)電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)(de)導(dao)通(tong)和(he)關斷。這(zhe)使得其(qi)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子系(xi)(xi)統(tong)(tong)中(zhong)可以實現精確的(de)(de)(de)(de)控制和(he)調節(jie)。3.低導(dao)通(tong)損耗：晶閘(zha)(zha)管(guan)功率(lv)器件(jian)在(zai)(zai)導(dao)通(tong)狀態下(xia)的(de)(de)(de)(de)損耗較(jiao)低，這(zhe)有(you)利(li)于(yu)(yu)降低系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)能(neng)(neng)耗和(he)發熱。同(tong)時，較(jiao)低的(de)(de)(de)(de)導(dao)通(tong)損耗也有(you)助于(yu)(yu)提高(gao)器件(jian)的(de)(de)(de)(de)使用壽命。4.易于(yu)(yu)集成(cheng)和(he)安裝：由(you)于(yu)(yu)晶閘(zha)(zha)管(guan)功率(lv)器件(jian)的(de)(de)(de)(de)結構(gou)簡(jian)單、體積小，因此(ci)可以方便地與其(qi)他電(dian)(dian)(dian)(dian)(dian)子元器件(jian)集成(cheng)在(zai)(zai)一起，形(xing)成(cheng)復(fu)雜的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子系(xi)(xi)統(tong)(tong)。此(ci)外，其(qi)簡(jian)單的(de)(de)(de)(de)結構(gou)也有(you)利(li)于(yu)(yu)設備(bei)的(de)(de)(de)(de)安裝和(he)維護。IGBT功率(lv)器件(jian)的(de)(de)(de)(de)結構(gou)復(fu)雜，包(bao)括PNP型絕緣柵雙(shuang)極晶體管(guan)和(he)NPN型絕緣柵雙(shuang)極晶體管(guan)。光伏功率(lv)器件(jian)供貨價格

IGBT功(gong)率(lv)器件(jian)的導通電阻(zu)低，能夠減少能量損耗和熱量產生。浙江射(she)頻(pin)功(gong)率(lv)器件(jian)

IGBT功(gong)率(lv)(lv)(lv)(lv)器件(jian)采用(yong)場截(jie)止(zhi)技術，使得(de)導(dao)通(tong)和關斷過程中(zhong)的(de)(de)(de)損耗(hao)有(you)效降低。在(zai)(zai)導(dao)通(tong)狀態下，IGBT的(de)(de)(de)導(dao)通(tong)電阻(zu)很小(xiao)，幾(ji)乎接(jie)近于(yu)零；在(zai)(zai)關斷狀態下，IGBT的(de)(de)(de)反向漏電流也很小(xiao)。這使得(de)IGBT在(zai)(zai)大(da)(da)功(gong)率(lv)(lv)(lv)(lv)、高頻應用(yong)中(zhong)具(ju)有(you)很高的(de)(de)(de)效率(lv)(lv)(lv)(lv)，從(cong)而(er)(er)降低了能(neng)源消(xiao)耗(hao)。IGBT功(gong)率(lv)(lv)(lv)(lv)器件(jian)的(de)(de)(de)額定電流可(ke)以(yi)達到幾(ji)安培甚至幾(ji)十安培，這使得(de)它(ta)在(zai)(zai)大(da)(da)功(gong)率(lv)(lv)(lv)(lv)應用(yong)中(zhong)具(ju)有(you)很大(da)(da)的(de)(de)(de)優勢。與硅（Si）功(gong)率(lv)(lv)(lv)(lv)器件(jian)相(xiang)比，IGBT能(neng)夠(gou)在(zai)(zai)較(jiao)低的(de)(de)(de)導(dao)通(tong)損耗(hao)下承(cheng)受更(geng)高的(de)(de)(de)電流，從(cong)而(er)(er)提高了整體的(de)(de)(de)效率(lv)(lv)(lv)(lv)。IGBT功(gong)率(lv)(lv)(lv)(lv)器件(jian)有(you)多種(zhong)類型和規(gui)格，可(ke)以(yi)根(gen)據不同的(de)(de)(de)應用(yong)需求進行(xing)選(xuan)擇。此外，IGBT還可(ke)以(yi)與其他(ta)功(gong)率(lv)(lv)(lv)(lv)器件(jian)（如二(er)極管、晶體管等）進行(xing)組合，形成更(geng)復(fu)雜的(de)(de)(de)電路(lu)(lu)拓撲結構，滿足(zu)不同應用(yong)場景的(de)(de)(de)需求。同時，IGBT的(de)(de)(de)驅(qu)動電路(lu)(lu)也相(xiang)對簡(jian)單，便于(yu)設計和實現(xian)。浙(zhe)江射頻功(gong)率(lv)(lv)(lv)(lv)器件(jian)

本文(wen)來自(zi)四(si)川精碳偉業環保(bao)科技有(you)限責任公司：//wasul.cn/Article/79d2599895.html