東沃電(dian)子 免費EMC測試服(fu)務 電(dian)路保護整體(ti)解決方案服(fu)務商
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眾所周知,光伏儲能電(dian)(dian)(dian)池管(guan)(guan)理系(xi)統BMS充放(fang)電(dian)(dian)(dian)回(hui)路(lu)中的MOS管(guan)(guan),會(hui)在(zai)開(kai)關(guan)瞬間電(dian)(dian)(dian)流的突(tu)變而產生漏極尖峰(feng)電(dian)(dian)(dian)壓(ya)(ya),給MOS管(guan)(guan)帶(dai)來(lai)威脅甚至(zhi)損壞(huai)。功率管(guan)(guan)開(kai)關(guan)速度越快,產生的過電(dian)(dian)(dian)壓(ya)(ya)也就越高。為了(le)保護MOS管(guan)(guan)免受其(qi)威脅和損壞(huai),電(dian)(dian)(dian)路(lu)保護器件(jian)廠家東(dong)沃電(dian)(dian)(dian)子技(ji)術推薦在(zai)GS間選用TVS二極管(guan)(guan)進行浪涌過壓(ya)(ya)保護。東(dong)沃光伏儲能電(dian)(dian)(dian)池管(guan)(guan)理系(xi)統BMS充放(fang)電(dian)(dian)(dian)回(hui)路(lu)MOS管(guan)(guan)浪涌過壓(ya)(ya)保護方案圖(tu)如下(xia)所示:
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