股票代码(ma):800328
通常，额定电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)超过1安培的(de)(de)半导(dao)(dao)体器(qi)件(jian)称为(wei)(wei)功(gong)率半导(dao)(dao)体。它(ta)们阻断电(dian)(dian)(dian)(dian)(dian)(dian)压(ya)范(fan)围从几伏一直到上万伏。在(zai)众多(duo)的(de)(de)功(gong)率半导(dao)(dao)体器(qi)件(jian)中，功(gong)率二极(ji)管(guan)是(shi)相对简(jian)(jian)单(dan)的(de)(de)一种(zhong)器(qi)件(jian)，但它(ta)同时(shi)也是(shi)在(zai)电(dian)(dian)(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)(dian)(dian)于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)路中应用(yong)最为(wei)(wei)广泛的(de)(de)一种(zhong)常用(yong)基(ji)础器(qi)件(jian)。它(ta)不(bu)仅应用(yong)于(yu)简(jian)(jian)单(dan)的(de)(de)整流(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)路，同时(shi)也常常用(yong)作续流(liu)(liu)二极(ji)管(guan)(简(jian)(jian)称FWD)，简(jian)(jian)单(dan)的(de)(de)单(dan)相半桥式逆变电(dian)(dian)(dian)(dian)(dian)(dian)路中，与(yu)可控(kong)的(de)(de)开关器(qi)件(jian)匹配，反并联使用(yong)，以继续维持感性负载(zai)上的(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，防止(zhi)由于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)突(tu)然跌落产生的(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)压(ya)尖峰。这种(zhong)FWD的(de)(de)使用(yong)，在(zai)开关电(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、变频电(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、不(bu)间断电(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、变频电(dian)(dian)(dian)(dian)(dian)(dian)机(ji)驱动等很(hen)多(duo)应用(yong)场合大量存在(zai)。
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IGBT单管：多种(zhong)先(xian)进的(de)IGBT技术平(ping)(ping)台：平(ping)(ping)面非(fei)穿通，沟(gou)槽非(fei)穿通，平(ping)(ping)面场截止(zhi)，沟(gou)槽场截止(zhi)；从经济和性能方面为用户(hu)提(ti)供灵活的(de)选择方案。
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功率mos在电(dian)动(dong)车控(kong)制器的(de)作用(yong)非(fei)常(chang)重要，简(jian)单(dan)来讲mos的(de)输(shu)出电(dian)流(liu)(liu)就(jiu)是(shi)用(yong)来驱动(dong)电(dian)机。电(dian)流(liu)(liu)输(shu)出越大（为了防(fang)止过流(liu)(liu)烧坏mos，控(kong)制器有做限(xian)流(liu)(liu)保护），电(dian)机扭矩就(jiu)强，加速就(jiu)有力（电(dian)机磁饱和(he)前扭矩和(he)相电(dian)流(liu)(liu)成正比）。
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功能陶(tao)(tao)瓷(ci)在IGBT中就是相(xiang)当(dang)于在电(dian)子电(dian)路基板(ban)上的(de)应用(yong)，作为功能陶(tao)(tao)瓷(ci)基板(ban)的(de)材料(liao)有着优秀(xiu)的(de)绝缘性，接下来为大(da)家介(jie)绍(shao)一下功能陶(tao)(tao)瓷(ci)在IGBT领(ling)域(yu)中的(de)应用(yong)。
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串联谐(xie)振中(zhong)频感应炉采用IGBT中(zhong)频电源。IGBT中(zhong)频电源是一种新(xin)型的(de)IGBT逆变器(qi)模块(kuai)，主要用来熔炼碳钢，合(he)金钢，铸钢，有(you)色金属(shu)。IGBT中(zhong)频电源具有(you)加(jia)热(re)速度快(kuai)，节(jie)能环保的(de)特点(dian)。
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IGBT即绝缘栅双(shuang)极(ji)型(xing)(xing)晶体管(guan)，是由双(shuang)极(ji)型(xing)(xing)三极(ji)管(guan)（BJT）和(he)绝缘栅型(xing)(xing)场效应管(guan)（MOSFET）组(zu)成的(de)(de)(de)复合全控型(xing)(xing)电(dian)(dian)压(ya)驱动式功率半(ban)导(dao)(dao)体器(qi)件(jian)，兼有(you)MOSFET的(de)(de)(de)高输入阻抗和(he)GTR的(de)(de)(de)低导(dao)(dao)通压(ya)降两方面的(de)(de)(de)优点(dian)。在电(dian)(dian)子电(dian)(dian)路(lu)中(zhong)，IGBT在电(dian)(dian)子电(dian)(dian)路(lu)中(zhong)就(jiu)相当于一(yi)个开(kai)关(guan)，是一(yi)个大功率大电(dian)(dian)流高耐压(ya)电(dian)(dian)压(ya)驱动的(de)(de)(de)半(ban)导(dao)(dao)体器(qi)件(jian)。
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