Masanori Sugiyama

Energization control device for electric motors

Rotation speed detector to determine rpm of vehicle wheel driven by electric motor

Energization control system of a motor

Apparatus for detecting a coil short circuit in an electric motor

Chopping energization control device

Energization controller for a phase coil of an electric motor

Controller for feeding chopped electricity

Stimulation controller e.g. for switched reluctance motor in electric vehicle, switches one switch element with duty cycle and other switch element off while rotor moves between two stimulation switch-off angles

Erregungssteuerungssystem eines Motors Excitation control system of an engine

Excitation control system of an engine