Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent
1993-09-17
1995-05-09
Wysocki, Jonathan
Electricity: motive power systems
Induction motor systems
Primary circuit control
363 56, 318139, H02P 700
Patent
active
054143390
ABSTRACT:
An electric vehicle control system for driving a battery powered motor with use of power inverters. First and second inverters are connected with the respective three-phase primary windings of an induction motor. If one of the inverters fails, failure detection circuits detect it, and a control unit stops the failed inverter and allows the other normal inverter to drive the induction motor to move the electric vehicle. Driving the single motor with a plurality of power inverters allows the electric vehicle to move and run even if one of the power inverters fails.
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Masaki Ryoso
Mutoh Nobuyoshi
Ohmae Tsutomu
Okuyama Toshiaki
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