2017年10月，賽(sai)晶集團下屬(shu)子公(gong)司九(jiu)江賽(sai)晶科技股份有限(xian)公(gong)司（簡稱九(jiu)江賽(sai)晶）獲得(de)一項發(fa)(fa)明專利(li)(li)證書——一種多晶閘管同步光脈沖觸(chu)發(fa)(fa)電路，專利(li)(li)號為：ZL201310044438.5。這是九(jiu)江賽(sai)晶獲得(de)的(de)第二個(ge)發(fa)(fa)明專利(li)(li)。

由(you)于(yu)大(da)功率(lv)(lv)晶(jing)閘(zha)(zha)管(guan)(guan)變流(liu)(liu)裝(zhuang)置一般(ban)都(dou)是工(gong)作(zuo)在強(qiang)大(da)的(de)(de)交直流(liu)(liu)電(dian)(dian)(dian)流(liu)(liu)和(he)較高電(dian)(dian)(dian)壓(ya)等級條(tiao)件下(xia)(xia)，因此其現場環境(jing)惡劣，電(dian)(dian)(dian)磁干擾非常(chang)嚴(yan)重，而目前普遍使用的(de)(de)晶(jing)閘(zha)(zha)管(guan)(guan)電(dian)(dian)(dian)脈(mo)沖觸(chu)發(fa)(fa)(fa)系統(tong)經常(chang)容易(yi)遭受到干擾，難以保證晶(jing)閘(zha)(zha)管(guan)(guan)變流(liu)(liu)裝(zhuang)置系統(tong)長期高可靠運行。而“一種多晶(jing)閘(zha)(zha)管(guan)(guan)同(tong)(tong)(tong)(tong)步(bu)(bu)光脈(mo)沖觸(chu)發(fa)(fa)(fa)電(dian)(dian)(dian)路(lu)(lu)”采用兩套完全獨立的(de)(de)控制(zhi)器、光纖傳輸(shu)(shu)、光脈(mo)沖觸(chu)發(fa)(fa)(fa)、級聯(lian)(lian)(lian)觸(chu)發(fa)(fa)(fa)和(he)光脈(mo)沖觸(chu)發(fa)(fa)(fa)檢測等電(dian)(dian)(dian)路(lu)(lu)實現了(le)多晶(jing)閘(zha)(zha)管(guan)(guan)的(de)(de)雙(shuang)路(lu)(lu)熱備用冗(rong)余光脈(mo)沖同(tong)(tong)(tong)(tong)步(bu)(bu)觸(chu)發(fa)(fa)(fa)，不僅能夠解決電(dian)(dian)(dian)脈(mo)沖信號(hao)在傳輸(shu)(shu)過(guo)(guo)程中(zhong)的(de)(de)傳輸(shu)(shu)距離短、易(yi)衰(shuai)減、易(yi)受電(dian)(dian)(dian)磁干擾等問題，還能夠通(tong)過(guo)(guo)級聯(lian)(lian)(lian)觸(chu)發(fa)(fa)(fa)的(de)(de)方式實現同(tong)(tong)(tong)(tong)步(bu)(bu)觸(chu)發(fa)(fa)(fa)多路(lu)(lu)串、并(bing)聯(lian)(lian)(lian)晶(jing)閘(zha)(zha)管(guan)(guan)，實現雙(shuang)路(lu)(lu)光脈(mo)沖輸(shu)(shu)入信號(hao)互(hu)為備用的(de)(de)熱備用冗(rong)余功能，滿足了(le)大(da)功率(lv)(lv)高電(dian)(dian)(dian)壓(ya)晶(jing)閘(zha)(zha)管(guan)(guan)變流(liu)(liu)系統(tong)中(zhong)晶(jing)閘(zha)(zha)管(guan)(guan)串、并(bing)聯(lian)(lian)(lian)或(huo)同(tong)(tong)(tong)(tong)相逆并(bing)聯(lian)(lian)(lian)整流(liu)(liu)工(gong)作(zuo)方式下(xia)(xia)的(de)(de)多晶(jing)閘(zha)(zha)管(guan)(guan)同(tong)(tong)(tong)(tong)步(bu)(bu)觸(chu)發(fa)(fa)(fa)。

“一種多(duo)晶閘管同步光脈(mo)沖觸發電路”具有(you)電路結構簡明(ming)、穩定可靠性高(gao)、抗干擾能力強(qiang)以及制作維(wei)護成本(ben)低(di)等(deng)顯著優(you)點。此項發明(ming)專利具有(you)很高(gao)的實用(yong)價(jia)值(zhi)和市(shi)場潛(qian)力，對于行業發展具有(you)重(zhong)大意義。