FIELD: electrical equipment; transportation.
SUBSTANCE: invention relates to the vehicles electrical traction systems. Autonomous object electromotive system contains in-series connected variable-speed internal combustion engines, alternating current generator, frequency converter, current sensor and the AC traction motor. At that, ICE shaft optimum rpm setting device is connected to ICE. Load power calculation unit is connected to the current sensor. Load power calculation unit output is connected to the ICE shaft optimum rpm setting device. To the alternator output the frequency converter and the current sensor are also connected in-series. Current sensor output is connected to the load power calculation unit. At that, between the frequency converters inputs and outputs connected to the contactors’ control system unit contactors are included, which is also connected to the load power calculation unit output and to the to the ICE shaft optimum rpm setting device input.
EFFECT: technical result of the invention is reduction in the autonomous object electromotive system frequency converters installed power.
1 cl, 1 dwg
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Authors
Dates
2018-09-05—Published
2017-07-20—Filed