A hybrid engine and battery generator and a method of operating the same. The generator is controlled to operate in at least three modes: a battery-only mode, a battery charging mode, and a boost mode. In the battery-only mode, the engine is off and an int...

An alternator output can be assisted by a battery output even when a battery voltage is lower than an output voltage of an alternator. A power generator (1) has a battery (4) and an alternator (3) driven by an engine (2). The battery (4) assists a power en...

Provided are a field control method and a rotating electric machine of good energy efficiency in a magnetic-excited rotating electric machine. In the magnet-exciting rotating electric machine system of this invention, a rotor surface has magnetic salient p...

A control device (30) receives a power supply current (Ib) from a current sensor (11) and a reactor current (IL) from a current sensor (18) and detects a maximum value (ILmax) and a minimum value (ILmin) from the reactor current (IL) and from the detected ...

A power generating system for a vehicle is configured to include a power generator (1), a voltage control device (2) which controls an output voltage of the power generator, a battery (3) which is charged by output power of the power generator, and an ECU ...

A vehicle braking control system is provided that controls at least three braking devices including a regenerative braking device (9R and 9L), a hydraulic braking device (5R and 5L),and an electric braking device (7R and 7L). The vehicle braking control sy...

A series type hybrid electric vehicle 10 including a generator set 300, 310 having an internal combustion engine 300 and a generator 310, a battery array 30 and at least one electric motor 50, 60 includes a controller 200 for maintaining a state of charge ...

A controller for motor/generators is proposed which allows reductions in ripple current generated by an inverter driving a power-generating motor/generator and a vehicle-driving motor/generator. The control device for motor/generators has a first inverter ...

The drive unit has at least one asynchronous electrical machine (1), driven by an i.c. engine (2) and at least one electric propulsion motor (7), which is supplied from the asynchronous electrical machine via a current converter (3) and an intermediate cir...