Control and power module for integrated alternator-starter

Details Control and power module for integrated alternator-starter Control and power module for integrated alternator-starter

2007-05-29

2007-05-29

Ponomarenko, Nicholas (Department: 2834)

Electricity: single generator systems

Automatic control of generator or driving means

Plural conditions

C322S028000, C323S282000

Reexamination Certificate

active

10519081

ABSTRACT:
The invention relates to a control and power module for an alternator-starter for a motor vehicle, connected between the alternator-starter (3), an on-board wiring network (Ua) and a ground line (GND) of the vehicle, and comprising:a transistor bridge with several branches (B1–B3), anda control unit for comparing a phase voltage (ψ) of the machine with a reference voltage (Ua, GND) and for controlling the transistors as a function of the result of the comparison,the control unit comprising:a driver (10, 20, 30) for each branch of the transistor bridge, the driver being connected close to the transistors of the branch, anda control circuit for controlling the drivers.

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