晶闸管智能模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)指的是一种特(te)(te)殊的模(mo)(mo)(mo)(mo)(mo)(mo)板(ban)，采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)了采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)全(quan)数(shu)(shu)(shu)字移(yi)(yi)相触(chu)(chu)发集(ji)成电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)。中(zhong)文名晶闸管智能模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)特(te)(te)点(dian)(dian)(dian)三相交流(liu)模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)输(shu)出对称(cheng)性(xing)(xing)(xing)好等优点(dian)(dian)(dian)功耗低(di)，效率高等适用(yong)(yong)(yong)温(wen)度-25℃～+45℃目(mu)录1模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)特(te)(te)点(dian)(dian)(dian)2模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)规格3注意事项(xiang)4模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)参数(shu)(shu)(shu)晶闸管智能模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)特(te)(te)点(dian)(dian)(dian)编辑（1）本产(chan)品均(jun)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)全(quan)数(shu)(shu)(shu)字移(yi)(yi)相触(chu)(chu)发集(ji)成电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)，实(shi)现了控制(zhi)电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)和晶闸管主(zhu)电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)集(ji)成一体化(hua)，使(shi)模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)具备了弱(ruo)电(dian)(dian)(dian)(dian)控制(zhi)强电(dian)(dian)(dian)(dian)的电(dian)(dian)(dian)(dian)力调控作(zuo)用(yong)(yong)(yong)。（2）采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)进(jin)口(kou)方(fang)形芯(xin)片(pian)，模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)压(ya)降(jiang)小、功耗低(di)，效率高；采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)进(jin)口(kou)贴片(pian)元件，保证触(chu)(chu)发控制(zhi)电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)的可靠性(xing)(xing)(xing)；采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)（DCB）陶(tao)瓷覆(fu)铜板(ban)，导(dao)热(re)性(xing)(xing)(xing)能好，热(re)循环(huan)负载次(ci)数(shu)(shu)(shu)高于(yu)(yu)国家标(biao)准近(jin)10倍；采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)高级(ji)导(dao)热(re)绝缘(yuan)封装材(cai)料，绝缘(yuan)、防潮性(xing)(xing)(xing)能优良。（3）触(chu)(chu)发控制(zhi)电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)、主(zhu)电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)和导(dao)热(re)底(di)板(ban)相互(hu)隔离，导(dao)热(re)底(di)板(ban)不带电(dian)(dian)(dian)(dian)，绝缘(yuan)强度≥2500V（RMS），保证人身安全(quan)。（4）三相交流(liu)模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)输(shu)出对称(cheng)性(xing)(xing)(xing)好，直(zhi)流(liu)分量小。大规格模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)具有过热(re)、过流(liu)、缺(que)相保护(hu)作(zuo)用(yong)(yong)(yong)。（5）输(shu)入0～10V直(zhi)流(liu)控制(zhi)信号或0～5V直(zhi)流(liu)控制(zhi)信号、4～20mA仪表信号，均(jun)可实(shi)现对主(zhu)电(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)输(shu)出电(dian)(dian)(dian)(dian)压(ya)进(jin)行平滑调节(jie)；可手动、仪表或微机控制(zhi)。（6）适用(yong)(yong)(yong)于(yu)(yu)阻性(xing)(xing)(xing)和感性(xing)(xing)(xing)负载。晶闸管在导(dao)通情况下(xia)，当主(zhu)回路(lu)(lu)(lu)(lu)(lu)电(dian)(dian)(dian)(dian)压(ya)（或电(dian)(dian)(dian)(dian)流(liu)）减(jian)小到接近(jin)于(yu)(yu)零时，晶闸管关断。上海品质DAWIN韩国大卫模(mo)(mo)(mo)(mo)(mo)(mo)块(kuai)工厂直(zhi)销

定(ding)义/晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)编(bian)(bian)辑晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)导(dao)(dao)(dao)通条件(jian)(jian)为(wei)(wei)：加正向电(dian)(dian)压且(qie)门极(ji)有(you)(you)触发电(dian)(dian)流；其(qi)(qi)(qi)派生器件(jian)(jian)有(you)(you)：快(kuai)速晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)，双(shuang)向晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)，逆导(dao)(dao)(dao)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)，光(guang)控(kong)(kong)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)等。它(ta)是(shi)一(yi)(yi)(yi)种(zhong)(zhong)(zhong)大功率开关(guan)(guan)型(xing)半导(dao)(dao)(dao)体器件(jian)(jian)，在电(dian)(dian)路中(zhong)用文字符号为(wei)(wei)“V”、“VT”表(biao)示（旧标准中(zhong)用字母“SCR”表(biao)示）。晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（Thyristor）是(shi)一(yi)(yi)(yi)种(zhong)(zhong)(zhong)开关(guan)(guan)元(yuan)件(jian)(jian)，能(neng)在高电(dian)(dian)压、大电(dian)(dian)流条件(jian)(jian)下工作，并且(qie)其(qi)(qi)(qi)工作过程(cheng)可(ke)(ke)以(yi)控(kong)(kong)制(zhi)、被应用于可(ke)(ke)控(kong)(kong)整流、交流调(diao)压、无触点电(dian)(dian)子(zi)开关(guan)(guan)、逆变(bian)及变(bian)频等电(dian)(dian)子(zi)电(dian)(dian)路中(zhong)，是(shi)典型(xing)的小电(dian)(dian)流控(kong)(kong)制(zhi)大电(dian)(dian)流的设备。1957年，美国通用电(dian)(dian)器公司开发出世(shi)界(jie)上个(ge)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)产品，并于1958年使其(qi)(qi)(qi)商业化。结构/晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)编(bian)(bian)辑晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)它(ta)是(shi)由(you)一(yi)(yi)(yi)个(ge)P-N-P-N四(si)层(4layers)半导(dao)(dao)(dao)体构成的，中(zhong)间形成了三(san)(san)个(ge)PN结。分(fen)(fen)类/晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)编(bian)(bian)辑晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)按(an)其(qi)(qi)(qi)关(guan)(guan)断(duan)、导(dao)(dao)(dao)通及控(kong)(kong)制(zhi)方(fang)式可(ke)(ke)分(fen)(fen)为(wei)(wei)普通晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（SCR）、双(shuang)向晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（TRIAC）、逆导(dao)(dao)(dao)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（RCT）、门极(ji)关(guan)(guan)断(duan)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（GTO）、BTG晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)、温控(kong)(kong)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（TT国外(wai)，TTS国内(nei)）和(he)(he)光(guang)控(kong)(kong)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)（LTT）等多种(zhong)(zhong)(zhong)。晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)按(an)其(qi)(qi)(qi)引脚和(he)(he)极(ji)性可(ke)(ke)分(fen)(fen)为(wei)(wei)二极(ji)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)、三(san)(san)极(ji)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)四(si)极(ji)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)。晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)按(an)其(qi)(qi)(qi)封(feng)装(zhuang)(zhuang)(zhuang)形式可(ke)(ke)分(fen)(fen)为(wei)(wei)金属封(feng)装(zhuang)(zhuang)(zhuang)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)、塑(su)封(feng)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)陶瓷封(feng)装(zhuang)(zhuang)(zhuang)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)三(san)(san)种(zhong)(zhong)(zhong)类型(xing)。其(qi)(qi)(qi)中(zhong)，金属封(feng)装(zhuang)(zhuang)(zhuang)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)又分(fen)(fen)为(wei)(wei)螺栓形、平(ping)板(ban)形、圆壳形等多种(zhong)(zhong)(zhong)。上海品质DAWIN韩国大卫模块工厂直销(xiao)晶(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)(guan)(guan)有(you)(you)三(san)(san)个(ge)腿，有(you)(you)的两个(ge)腿长，一(yi)(yi)(yi)个(ge)腿短(duan)，短(duan)的那个(ge)就是(shi)门极(ji)。

具有(you)单向导电(dian)(dian)特性，而(er)阳极(ji)(ji)(ji)(ji)A与门极(ji)(ji)(ji)(ji)之间有(you)两(liang)个反(fan)极(ji)(ji)(ji)(ji)性串联的(de)(de)(de)(de)(de)PN结(jie)。因此，通(tong)(tong)过用(yong)万用(yong)表(biao)的(de)(de)(de)(de)(de)R×100或(huo)R×1kQ档(dang)测(ce)(ce)(ce)量(liang)普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)各(ge)引(yin)(yin)脚之间的(de)(de)(de)(de)(de)电(dian)(dian)阻(zu)(zu)值(zhi)，即能(neng)确定(ding)三个电(dian)(dian)极(ji)(ji)(ji)(ji)。具体方法(fa)是(shi)(shi)：将(jiang)万用(yong)表(biao)黑表(biao)笔任接(jie)(jie)晶(jing)(jing)闸(zha)(zha)管(guan)某一极(ji)(ji)(ji)(ji)，红表(biao)笔依次去触(chu)碰另外两(liang)个电(dian)(dian)极(ji)(ji)(ji)(ji)。若测(ce)(ce)(ce)量(liang)结(jie)果有(you)一次阻(zu)(zu)值(zhi)为(wei)(wei)(wei)(wei)(wei)几千(qian)欧姆(kΩ)，而(er)另一次阻(zu)(zu)值(zhi)为(wei)(wei)(wei)(wei)(wei)几百欧姆(Ω)，则(ze)可(ke)(ke)(ke)判(pan)定(ding)黑表(biao)笔接(jie)(jie)的(de)(de)(de)(de)(de)是(shi)(shi)门极(ji)(ji)(ji)(ji)G。在阻(zu)(zu)值(zhi)为(wei)(wei)(wei)(wei)(wei)几百欧姆的(de)(de)(de)(de)(de)测(ce)(ce)(ce)量(liang)中，红表(biao)笔接(jie)(jie)的(de)(de)(de)(de)(de)是(shi)(shi)阴(yin)(yin)(yin)极(ji)(ji)(ji)(ji)K，而(er)在阻(zu)(zu)值(zhi)为(wei)(wei)(wei)(wei)(wei)几千(qian)欧姆的(de)(de)(de)(de)(de)那次测(ce)(ce)(ce)量(liang)中，红表(biao)笔接(jie)(jie)的(de)(de)(de)(de)(de)是(shi)(shi)阳极(ji)(ji)(ji)(ji)A，若两(liang)次测(ce)(ce)(ce)出(chu)(chu)的(de)(de)(de)(de)(de)阻(zu)(zu)值(zhi)均很大，则(ze)说明黑表(biao)笔接(jie)(jie)的(de)(de)(de)(de)(de)不是(shi)(shi)门极(ji)(ji)(ji)(ji)G，应(ying)用(yong)同样(yang)方法(fa)改测(ce)(ce)(ce)其他电(dian)(dian)极(ji)(ji)(ji)(ji)，直(zhi)到(dao)找(zhao)出(chu)(chu)三个电(dian)(dian)极(ji)(ji)(ji)(ji)为(wei)(wei)(wei)(wei)(wei)止。也可(ke)(ke)(ke)以(yi)测(ce)(ce)(ce)任两(liang)脚之间的(de)(de)(de)(de)(de)正、反(fan)向电(dian)(dian)阻(zu)(zu)，若正、反(fan)向电(dian)(dian)阻(zu)(zu)均接(jie)(jie)近无穷大，则(ze)两(liang)极(ji)(ji)(ji)(ji)即为(wei)(wei)(wei)(wei)(wei)阳极(ji)(ji)(ji)(ji)A和阴(yin)(yin)(yin)极(ji)(ji)(ji)(ji)K，而(er)另一脚即为(wei)(wei)(wei)(wei)(wei)门极(ji)(ji)(ji)(ji)G。普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)也可(ke)(ke)(ke)以(yi)根据其封(feng)(feng)装(zhuang)(zhuang)形(xing)式来判(pan)断出(chu)(chu)各(ge)电(dian)(dian)极(ji)(ji)(ji)(ji)。螺栓形(xing)普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)的(de)(de)(de)(de)(de)螺栓一端(duan)(duan)为(wei)(wei)(wei)(wei)(wei)阳极(ji)(ji)(ji)(ji)A，较(jiao)(jiao)细(xi)的(de)(de)(de)(de)(de)引(yin)(yin)线端(duan)(duan)为(wei)(wei)(wei)(wei)(wei)门极(ji)(ji)(ji)(ji)G，较(jiao)(jiao)粗的(de)(de)(de)(de)(de)引(yin)(yin)线端(duan)(duan)为(wei)(wei)(wei)(wei)(wei)阴(yin)(yin)(yin)极(ji)(ji)(ji)(ji)K。平板形(xing)普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)的(de)(de)(de)(de)(de)引(yin)(yin)出(chu)(chu)线端(duan)(duan)为(wei)(wei)(wei)(wei)(wei)门极(ji)(ji)(ji)(ji)G，平面端(duan)(duan)为(wei)(wei)(wei)(wei)(wei)阳极(ji)(ji)(ji)(ji)A，另一端(duan)(duan)为(wei)(wei)(wei)(wei)(wei)阴(yin)(yin)(yin)极(ji)(ji)(ji)(ji)K。金属壳封(feng)(feng)装(zhuang)(zhuang)(T0—3)的(de)(de)(de)(de)(de)普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)，其外壳为(wei)(wei)(wei)(wei)(wei)阳极(ji)(ji)(ji)(ji)A。塑封(feng)(feng)(T0—220)的(de)(de)(de)(de)(de)普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)的(de)(de)(de)(de)(de)中间引(yin)(yin)脚为(wei)(wei)(wei)(wei)(wei)阳极(ji)(ji)(ji)(ji)A，且多与自带散热片相连(lian)。晶(jing)(jing)闸(zha)(zha)管(guan)触(chu)发(fa)能(neng)力(li)检测(ce)(ce)(ce)：对于小功率(工作电(dian)(dian)流(liu)为(wei)(wei)(wei)(wei)(wei)5A以(yi)下)的(de)(de)(de)(de)(de)普通(tong)(tong)晶(jing)(jing)闸(zha)(zha)管(guan)，可(ke)(ke)(ke)用(yong)万用(yong)表(biao)R×1档(dang)测(ce)(ce)(ce)量(liang)。

塑封晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)又分为带(dai)散热片(pian)型(xing)和(he)不带(dai)散热片(pian)型(xing)两种(zhong)(zhong)。晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)按(an)(an)电(dian)(dian)流(liu)(liu)容量(liang)可(ke)分为大(da)功(gong)(gong)率晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)、**率晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)和(he)小(xiao)功(gong)(gong)率晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)三(san)种(zhong)(zhong)。通(tong)常(chang)，大(da)功(gong)(gong)率晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)多(duo)采用(yong)(yong)(yong)(yong)陶瓷封装(zhuang)，而(er)中(zhong)、小(xiao)功(gong)(gong)率晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)则多(duo)采用(yong)(yong)(yong)(yong)塑封或金(jin)属封装(zhuang)。晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)按(an)(an)其关断(duan)速(su)度可(ke)分为普(pu)通(tong)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)和(he)快速(su)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)，快速(su)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)包括(kuo)所有(you)(you)专为快速(su)应用(yong)(yong)(yong)(yong)而(er)设(she)计的(de)(de)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)，有(you)(you)常(chang)规(gui)的(de)(de)快速(su)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)和(he)工(gong)作(zuo)在(zai)(zai)更高(gao)频率的(de)(de)高(gao)频晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)，可(ke)分别应用(yong)(yong)(yong)(yong)于(yu)400HZ和(he)10KHZ以上(shang)的(de)(de)斩波或逆(ni)变电(dian)(dian)路(lu)(lu)中(zhong)。（备注：高(gao)频不能等同于(yu)快速(su)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)）工(gong)作(zuo)原理/晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)编辑(ji)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)在(zai)(zai)工(gong)作(zuo)过程中(zhong)，它的(de)(de)阳极(ji)(ji)(ji)（A）和(he)阴极(ji)(ji)(ji)（K）与电(dian)(dian)源和(he)负载连接(jie)，组成晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)主(zhu)电(dian)(dian)路(lu)(lu)，晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)门(men)(men)(men)极(ji)(ji)(ji)G和(he)阴极(ji)(ji)(ji)K与控(kong)制(zhi)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)装(zhuang)置连接(jie)，组成晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)控(kong)制(zhi)电(dian)(dian)路(lu)(lu)。晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)为半控(kong)型(xing)电(dian)(dian)力(li)电(dian)(dian)子器件(jian)，它的(de)(de)工(gong)作(zuo)条件(jian)如下(xia)(xia)：1.晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)承受(shou)反(fan)(fan)向阳极(ji)(ji)(ji)电(dian)(dian)压(ya)(ya)时，不管(guan)(guan)(guan)(guan)门(men)(men)(men)极(ji)(ji)(ji)承受(shou)何(he)种(zhong)(zhong)电(dian)(dian)压(ya)(ya)，晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)都(dou)处于(yu)反(fan)(fan)向阻(zu)断(duan)状态(tai)。2.晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)承受(shou)正(zheng)向阳极(ji)(ji)(ji)电(dian)(dian)压(ya)(ya)时，*在(zai)(zai)门(men)(men)(men)极(ji)(ji)(ji)承受(shou)正(zheng)向电(dian)(dian)压(ya)(ya)的(de)(de)情(qing)况下(xia)(xia)晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)才导(dao)(dao)通(tong)。这(zhei)时晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)处于(yu)正(zheng)向导(dao)(dao)通(tong)状态(tai)，这(zhei)就(jiu)是晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)闸(zha)(zha)(zha)(zha)(zha)(zha)流(liu)(liu)特(te)性，即可(ke)控(kong)特(te)性。3.晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)在(zai)(zai)导(dao)(dao)通(tong)情(qing)况下(xia)(xia)，只要有(you)(you)一定的(de)(de)正(zheng)向阳极(ji)(ji)(ji)电(dian)(dian)压(ya)(ya)，不论门(men)(men)(men)极(ji)(ji)(ji)电(dian)(dian)压(ya)(ya)如何(he)，晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)保持导(dao)(dao)通(tong)，即晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)导(dao)(dao)通(tong)后(hou)，门(men)(men)(men)极(ji)(ji)(ji)失去作(zuo)用(yong)(yong)(yong)(yong)。门(men)(men)(men)极(ji)(ji)(ji)只起触发作(zuo)用(yong)(yong)(yong)(yong)。4.晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)在(zai)(zai)导(dao)(dao)通(tong)情(qing)况下(xia)(xia)。晶(jing)(jing)(jing)(jing)(jing)(jing)(jing)闸(zha)(zha)(zha)(zha)(zha)(zha)管(guan)(guan)(guan)(guan)是四层三(san)端(duan)器件(jian)，它有(you)(you)J1、J2、J3三(san)个PN结，可(ke)以把它中(zhong)间的(de)(de)NP分成两部分。

在(zai)(zai)恢(hui)复(fu)(fu)(fu)电(dian)(dian)流(liu)(liu)(liu)快(kuai)速衰减时(shi)(shi)(shi)，由于外电(dian)(dian)路电(dian)(dian)感的(de)(de)(de)(de)(de)(de)作(zuo)用，会在(zai)(zai)晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)两端(duan)引起反向(xiang)(xiang)的(de)(de)(de)(de)(de)(de)尖峰(feng)电(dian)(dian)压(ya)U。从正(zheng)向(xiang)(xiang)电(dian)(dian)流(liu)(liu)(liu)降(jiang)为零，到(dao)反向(xiang)(xiang)恢(hui)复(fu)(fu)(fu)电(dian)(dian)流(liu)(liu)(liu)衰减至接近(jin)于零的(de)(de)(de)(de)(de)(de)时(shi)(shi)(shi)间(jian)(jian)，就是(shi)(shi)(shi)晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)反向(xiang)(xiang)阻(zu)(zu)断(duan)(duan)(duan)(duan)恢(hui)复(fu)(fu)(fu)时(shi)(shi)(shi)间(jian)(jian)t。[1]反向(xiang)(xiang)恢(hui)复(fu)(fu)(fu)过程结(jie)束后，由于载流(liu)(liu)(liu)子复(fu)(fu)(fu)合过程比(bi)较慢，晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)要恢(hui)复(fu)(fu)(fu)其(qi)对反向(xiang)(xiang)电(dian)(dian)压(ya)的(de)(de)(de)(de)(de)(de)阻(zu)(zu)断(duan)(duan)(duan)(duan)能(neng)力还(hai)需要一段(duan)时(shi)(shi)(shi)间(jian)(jian)，这(zhei)叫(jiao)做(zuo)反向(xiang)(xiang)阻(zu)(zu)断(duan)(duan)(duan)(duan)恢(hui)复(fu)(fu)(fu)时(shi)(shi)(shi)间(jian)(jian)tgr。在(zai)(zai)反向(xiang)(xiang)阻(zu)(zu)断(duan)(duan)(duan)(duan)恢(hui)复(fu)(fu)(fu)时(shi)(shi)(shi)间(jian)(jian)内如果重新(xin)对晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)施加(jia)正(zheng)向(xiang)(xiang)电(dian)(dian)压(ya)，晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)会重新(xin)正(zheng)向(xiang)(xiang)导通(tong)(tong)(tong)，而不受门(men)极(ji)电(dian)(dian)流(liu)(liu)(liu)控制而导通(tong)(tong)(tong)。所以在(zai)(zai)实际(ji)应用中，需对晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)施加(jia)足够长时(shi)(shi)(shi)间(jian)(jian)的(de)(de)(de)(de)(de)(de)反压(ya)，使晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)充(chong)分恢(hui)复(fu)(fu)(fu)其(qi)对正(zheng)向(xiang)(xiang)电(dian)(dian)压(ya)的(de)(de)(de)(de)(de)(de)阻(zu)(zu)断(duan)(duan)(duan)(duan)能(neng)力，电(dian)(dian)路才能(neng)可(ke)靠工(gong)(gong)作(zuo)。晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)电(dian)(dian)路换向(xiang)(xiang)关断(duan)(duan)(duan)(duan)时(shi)(shi)(shi)间(jian)(jian)t定(ding)义为t与t之和(he)，即t=t+t除了开通(tong)(tong)(tong)时(shi)(shi)(shi)间(jian)(jian)t、关断(duan)(duan)(duan)(duan)时(shi)(shi)(shi)间(jian)(jian)t及触发电(dian)(dian)流(liu)(liu)(liu)IGT外，本(ben)文比(bi)较关注的(de)(de)(de)(de)(de)(de)晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)其(qi)它(ta)主(zhu)要参数(shu)包括：断(duan)(duan)(duan)(duan)态(tai)(tai)（反向(xiang)(xiang)）重复(fu)(fu)(fu)峰(feng)值电(dian)(dian)压(ya)U（U）：是(shi)(shi)(shi)在(zai)(zai)门(men)极(ji)断(duan)(duan)(duan)(duan)路而结(jie)温(wen)为额(e)定(ding)值时(shi)(shi)(shi)，允许(xu)重复(fu)(fu)(fu)加(jia)在(zai)(zai)器件上的(de)(de)(de)(de)(de)(de)正(zheng)向(xiang)(xiang)（反向(xiang)(xiang)）峰(feng)值电(dian)(dian)压(ya)。通(tong)(tong)(tong)常取晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)UDRM和(he)URRM中较小的(de)(de)(de)(de)(de)(de)标值作(zuo)为该器件的(de)(de)(de)(de)(de)(de)额(e)定(ding)电(dian)(dian)压(ya)。通(tong)(tong)(tong)态(tai)(tai)平均电(dian)(dian)流(liu)(liu)(liu)I：国际(ji)规定(ding)通(tong)(tong)(tong)态(tai)(tai)平均电(dian)(dian)流(liu)(liu)(liu)为晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)在(zai)(zai)环境(jing)温(wen)度(du)为40℃和(he)规定(ding)的(de)(de)(de)(de)(de)(de)冷却(que)状态(tai)(tai)下，稳定(ding)结(jie)温(wen)不超过额(e)定(ding)结(jie)温(wen)时(shi)(shi)(shi)所允许(xu)流(liu)(liu)(liu)过的(de)(de)(de)(de)(de)(de)**大工(gong)(gong)频正(zheng)弦半波电(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)平均值。这(zhei)也是(shi)(shi)(shi)标称其(qi)额(e)定(ding)电(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)参数(shu)。晶(jing)(jing)(jing)闸(zha)(zha)(zha)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)主(zhu)要参数(shu)有反向(xiang)(xiang)最大电(dian)(dian)压(ya)，是(shi)(shi)(shi)指门(men)极(ji)开路时(shi)(shi)(shi)，允许(xu)加(jia)在(zai)(zai)阳极(ji)、阴极(ji)之间(jian)(jian)的(de)(de)(de)(de)(de)(de)比(bi)较大反向(xiang)(xiang)电(dian)(dian)压(ya)。上海(hai)品质DAWIN韩(han)国大卫模块工(gong)(gong)厂直销

其派生器件有：快速晶(jing)闸(zha)管，双(shuang)向晶(jing)闸(zha)管，逆导晶(jing)闸(zha)管，光控(kong)晶(jing)闸(zha)管等。上海品质(zhi)DAWIN韩国大卫模块工厂直销

人们(men)在制(zhi)造工艺和结构(gou)上(shang)采取了(le)一(yi)些(xie)改进措(cuo)施，做出了(le)能(neng)(neng)适应于高(gao)频应用的(de)(de)晶闸(zha)(zha)管(guan)，我们(men)将(jiang)它(ta)(ta)称为(wei)快速晶闸(zha)(zha)管(guan)。它(ta)(ta)具有以下(xia)几个特点。一(yi)、关(guan)(guan)断(duan)(duan)时(shi)(shi)间(jian)（toff）短导通(tong)的(de)(de)晶闸(zha)(zha)管(guan)，当切(qie)断(duan)(duan)正向(xiang)(xiang)(xiang)电(dian)流(liu)(liu)时(shi)(shi)。并(bing)不(bu)能(neng)(neng)马上(shang)“关(guan)(guan)断(duan)(duan)”，这时(shi)(shi)如立(li)即(ji)加上(shang)正向(xiang)(xiang)(xiang)电(dian)压(ya)，它(ta)(ta)还会(hui)(hui)继(ji)续导通(tong)。从(cong)切(qie)断(duan)(duan)正向(xiang)(xiang)(xiang)电(dian)流(liu)(liu)直(zhi)到控制(zhi)极(ji)(ji)(ji)恢复控制(zhi)能(neng)(neng)力需要的(de)(de)时(shi)(shi)间(jian)，叫做关(guan)(guan)断(duan)(duan)时(shi)(shi)间(jian)。用t0仟表示。晶闸(zha)(zha)管(guan)的(de)(de)关(guan)(guan)断(duan)(duan)过程，实际上(shang)是储(chu)存载(zai)流(liu)(liu)子的(de)(de)消失(shi)过程。为(wei)了(le)加速这种消失(shi)过程，制(zhi)造快速晶闸(zha)(zha)管(guan)时(shi)(shi)采用了(le)掺(chan)(chan)金工艺，把金掺(chan)(chan)到硅中(zhong)减少基区少数载(zai)流(liu)(liu)子的(de)(de)寿命。硅中(zhong)掺(chan)(chan)金量越多(duo)，t0仟越小(xiao)(xiao)，但(dan)掺(chan)(chan)金量过多(duo)会(hui)(hui)影(ying)响元(yuan)件(jian)的(de)(de)其它(ta)(ta)性能(neng)(neng)。二、导通(tong)速度快．能(neng)(neng)耐较高(gao)的(de)(de)电(dian)流(liu)(liu)上(shang)升率(lv)（dI/dt）控制(zhi)极(ji)(ji)(ji)触发导通(tong)的(de)(de)晶闸(zha)(zha)管(guan)。总是在靠近控制(zhi)极(ji)(ji)(ji)的(de)(de)阴(yin)极(ji)(ji)(ji)区域首先导通(tong)，然(ran)后(hou)逐(zhu)渐(jian)向(xiang)(xiang)(xiang)外(wai)扩展，直(zhi)到整个面积(ji)导通(tong)。大(da)(da)面积(ji)的(de)(de)晶闸(zha)(zha)管(guan)需要50～100微秒以上(shang)才能(neng)(neng)积(ji)导通(tong)。初始(shi)导通(tong)面积(ji)小(xiao)(xiao)时(shi)(shi)，必(bi)须限制(zhi)初始(shi)电(dian)流(liu)(liu)的(de)(de)上(shang)升速度，否(fou)则将(jiang)发生局部过热现(xian)象，影(ying)响元(yuan)件(jian)的(de)(de)性能(neng)(neng)，甚(shen)至(zhi)烧坏。高(gao)频工作时(shi)(shi)这种现(xian)象更为(wei)严(yan)重。为(wei)此，仿(fang)造了(le)集(ji)成电(dian)路的(de)(de)方法，在晶闸(zha)(zha)管(guan)同一(yi)硅片上(shang)做出一(yi)个放大(da)(da)触发信(xin)号(hao)用的(de)(de)小(xiao)(xiao)晶闸(zha)(zha)管(guan)。控制(zhi)极(ji)(ji)(ji)触发小(xiao)(xiao)晶闸(zha)(zha)管(guan)后(hou)，小(xiao)(xiao)晶闸(zha)(zha)管(guan)的(de)(de)初始(shi)导通(tong)电(dian)流(liu)(liu)将(jiang)横向(xiang)(xiang)(xiang)经(jing)过硅片流(liu)(liu)向(xiang)(xiang)(xiang)主(zhu)晶闸(zha)(zha)管(guan)阴(yin)极(ji)(ji)(ji)，触发主(zhu)晶闸(zha)(zha)管(guan)。上(shang)海品质DAWIN韩国大(da)(da)卫模块工厂直(zhi)销

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