DC-DC chopping device for ship regional power distribution
A regional and marine technology, applied in the field of DC-DC chopper devices, which can solve the problems of opening and sealing of pressure-resistant partition walls of ships, complicated and cumbersome cable laying work, etc.
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[0067] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0068] see figure 1 , the embodiment of the present invention includes a dual power supply input selection unit, a charging current limiting unit, an LC filter network, a high-frequency inverter unit, a high-frequency isolation transformer, a high-frequency rectifier unit, and a DC output filter network connected in series in sequence, and is arranged in the chopper The sensor in the power transmission circuit of the device, and the core control unit connected with the signal input end of the high-frequency inverter unit through the signal output end, and connected with the signal output end of the sensor through the signal input end.
[0069] The dual power input selection unit includes a guiding diode, and the power input terminal of the dual power input selection unit is connected to a dual-channel DC input power supply, which uses...
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