Inverter power supply/shore power supply/shipboard power supply
The all-digital megawatt-level variable frequency inverter power supply newly developed by our company had successfully completed the whole machine test, providing power supply for the offshore installation platform of a large wind power installation enterprise.
The input is three-phase 690V/60Hz, allowing ±20% fluctuation, the DC bus voltage is close to 1200V, controlled by ARM32-bit processor(DSP+FPU+FPGA), three-level inverter bridge structure, and output three-phase 50Hz/60Hz/ 47-63Hz adjustable, 460V/400V/220V/200V multi-voltage options, to meet the needs of different equipment, modular parallel redundant structure, single module 300KW, 20 sets redundant parallel machines, independent current sharing technology, up to 6MW.
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