FIELD: electrical engineering.
SUBSTANCE: technical solution relates to electrical engineering and can be used to control excitation of generators used in electric drive, in transport, in oil and gas industry. Into excitation device of generator and quality control of generated electric energy by gate-reactive generator containing shaft, uncoating rotor with poles, stator with poles, alternatively enveloped with phase windings and control windings located with a certain pitch, additionally introduced are rectifier, filters, a gate switch, an electric energy accumulator, a comparator, a microprocessor system, a control panel, a quadrature signal generator, current sources, driver units, a unit for monitoring the quality of generated electric power. Mains voltage is supplied to the rectifier, the output of which is connected to the input of the filter, the output of which is connected to the input of the control panel and the input of the quadrature current generator. Control panel has two-way communication with microprocessor system, outputs of which are connected to inputs of driver unit, which outputs are connected to inputs of gate switch and input of quadrature current generator, outputs of which are connected to inputs of current sources, which outputs are connected to inputs of commutator, which has two-way connection with phase windings of valve-jet generator; control winding outputs are connected to switches inputs, which has outputs connected to filter inputs, which outputs are connected to inputs of comparator, which outputs are connected to inputs of microprocessor system, and output connected to filter input, which output is connected to input of quality control unit of generated electric power, which outputs are connected to inputs of microprocessor system and electric energy accumulator. Electric energy of electric energy accumulator is directed for further use.
EFFECT: expansion of technological capabilities due to control of generator operation modes and quality control of generated electric energy.
1 cl, 1 dwg
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Authors
Dates
2019-06-05—Published
2018-10-15—Filed