(a)所示为单开关模块; (b)所示为两单元(半桥)模块; (c)所示为H桥(单相桥)模块; (d)所示为不对称H桥模块; (e)所示为三相桥(六单元或逆变桥)模块; (f)所示为斩波模块; (g)所示为斩波模块; (h)所示为三相桥GD加斩波GAL(制动斩波电路)模块; (i)所示为三单元模 块,由3组开关组成; (j)所示为单开关加集电极端串联二极管(反向阻断开关)模块; (k)所示为单开关加发射极端串联二极管(反向阻断开关)模块; (i)所示为两单元模块,带串联二极管(反向阻断开关)。 : |
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