Electronic control unit. Contains a switchingtransistor controlled by a speed sensor and is used to open and close the primary circuit.
电子控制单元。包括由转速传感器控制的开关晶体管,用来断开或接通初级电路。
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Each of the converter circuit branches may contain a power switchingtransistor, a diode or a winding of an isolated transformer in addition to general circuit components.