The device has an inverter whose H bridge structure comprises four switching elements that are distributed over two branches connecting two terminals (21) of the H bridge structure for each phase of an alternating current electric motor i.e. three-phase mo...

There is provided a control system for an electric motor to which electric power is supplied from a DC power supply via a multi-phase inverter, the multi-phase inverter including switch units respectively provided on a positive side and a negative side of ...