A deep water power supply device based on three-level inverter
A technology of three-level inverter and power supply device, which is applied to circuit devices, DC network circuit devices, output power conversion devices, etc., can solve the problem of large loss, affecting the reliability of deep-water high-voltage and high-power power supplies, and being unable to adapt to seabed observations. The growing performance requirements of the network, etc.
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[0040] The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0041] Such as figure 1 As shown, the present invention proposes a deep-water power supply device based on a three-level inverter, which mainly includes a DC commutation module, a first main power conversion module, a second main power conversion module and a multifunctional load. The composition structure is as follows figure 1shown. The connection method is as follows:
[0042] The DC high voltage transmitted by the shore-based power supply is connected to the input of the DC commutation module, and the output of the DC commutation module is connected to the input of the main power conversion module. The main power conversion module includes the first main power conversion module and the second main power conversion module. , the input is connected in series and the output is connected in parallel, and the output of the main power conver...
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