Vehicular generator-motor control apparatus
AssigneeMitsubishi Electric Corporation
InventorsMasahiko Fujita, Yoshihito Asao
Life of this patent
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Abstract
A vehicular generator-motor control apparatus wherein a winding field type salient-pole generator-motor 1 (in FIG. 1) for a vehicle is subjected to a conduction control by a DC-AC converter 2, characterized in that a stator 1A of the vehicular winding field type salient-pole generator-motor 1 is energized by rectangular wave voltages at those conduction start angles δ of respective phases of the stator 1A which are shifted a predetermined angle relative to a rotor position, and that the conduction start angles δ of the respective phases change substantially continuously in accordance with an input voltage of the DC-AC converter 2 and a revolution speed of the generator-motor 2.
Claims18
A vehicular generator-motor control apparatus wherein a winding field type salient-pole generator-motor for a vehicle is subjected to a conduction control by a DC-AC converter, comprising:
- detection means for detecting a position of a rotor;
- and
- means for energizing a stator of the vehicular winding field type salient-pole generator-motor by applying rectangular wave voltages to the winding field type salient-pole generator-motor at conduction start angles of respective phases of the stator, wherein the conduction start angles are shifted by a predetermined angle relative to the position of the rotor detected by the detection means, and the conduction start angles of the respective phases change substantially continuously in accordance with an input voltage of the DC-AC converter and a revolution speed of the winding field type salient-pole generator-motor.
A vehicular generator-motor control apparatus wherein a winding field type salient-pole generator-motor for a vehicle is subjected to a conduction control by a DC-AC converter, comprising:
- means for energizing a stator of the vehicular winding field type salient-pole generator-motor by applying rectangular wave voltages to the winding field type salient-pole generator-motor at conduction start angles of respective phases of the stator, wherein the conduction start angles are shifted by a predetermined angle relative to a position of a rotor, and the conduction start angles of the respective phases change substantially continuously in accordance with an input voltage of the DC-AC converter and a revolution speed of the winding field type salient-pole generator-motor;
- and
- means for performing field weakening by changing a current of a winding field in accordance with the input voltage of the DC-AC converter and the revolution speed of the winding field type salient-pole generator-motor.
Dependencies are inferred from the claim text.