Ship shaft generator system and control method thereof
A technology for shaft power generation and ships, applied in electrical components, circuit devices, emergency power supply arrangements, etc., can solve the problem that the system cannot achieve stable operation, slow response speed, and can not achieve seamless switching of brushless doubly-fed motor stator power generation voltage, etc. problem, to achieve the effect of stable operation, smooth switching, and ensuring stability
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[0023]A ship shaft power generation system, including ship power station 4, bus bar 9, ship load 10, grid-connected device 11, input filter unit 12, grid-side power unit 13, machine-side power unit 14, output reactor 15, brushless The doubly-fed motor 1 and the control system 17, the three-phase output end of the main generator 5 in the ship power station 4 are connected to the bus bar 9 through the electronically controlled main switch 7, and the bus bar 9 is connected to the input through the main circuit breaker 37 in the grid-connected device 11. The input terminal of the filter unit 12 is connected, and the output terminal of the input filter unit 12 is connected with the three-phase AC input terminal of the grid side power unit 13. The grid side power unit 13 is composed of the first double-tube insulated gate bipolar transistor 29, the second The double-tube insulated gate bipolar transistor 30 and the third double-tube insulated gate bipolar transistor 31 are composed o...
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