Wiring circuit of semiconductor device, control method of wiring circuit of semiconductor device, semiconductor device, power conversion device, and electric system for railway vehicle

摘要

SubjectProblem to be solved: to provide a wiring circuit of a semiconductor device, a control method of a wiring circuit of a semiconductor device, a semiconductor device, a power conversion apparatus, and an electric system for a railway vehicle, which can prevent malfunction caused by noise while speeding up or reducing a switching operation.SolutionThe wiring circuits (4,5) of a semiconductor device are connected between semiconductor devices (1,2) constituting an arm in a power conversion apparatus and a drive circuit (3) for driving a semiconductor device, and inductors (11, 12, 13, 14) and switches (15, 16, 17, 18) Includes impedance circuits (51, 52, 53, 54) connected in parallel to the inductor.Diagram