電(dian)動車控(kong)(kong)制(zhi)器(qi)是(shi)(shi)借助(zhu) PWM 電(dian)路來控(kong)(kong)制(zhi)電(dian)機輸出功率的,實(shi)現開(kai)關調制(zhi)作用的是(shi)(shi)高(gao)頻開(kai)關功率器(qi)件 MOS 管,用它(ta)來做執行高(gao)頻斬波(bo)斷續供電(dian)的開(kai)關,從而(er)有效地解決(jue)了電(dian)機的速(su)度和電(dian)流的操(cao)控(kong)(kong)性(xing)。