Parallel module unit applied to power electronic transformer
A technology of power electronics and transformers, which is applied in the field of parallel module units, can solve the problems of inability to realize online live hot plugging, low overall heat dissipation efficiency, and inconvenient maintenance, and achieve mechanical and electrical performance guarantees, high reliability, and easy disassembly. The effect of convenience
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[0031] In order to make the objects, technical solutions and advantages of the present invention, the draft will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended to explain the present invention and is not limited thereto.
[0032] like figure 1 As shown, the overall architecture of the present invention uses a cascaded H-bridge (CHB + DAB) topology, using star pick-up to serial pressure module, solving problems, low voltage modules, low pressure modules In line with the flow, form a low-voltage large current DC bus (total DC bus), solve the problem of unsatisfunction of single-mode sets, and has excellent isolation withstand voltage performance to achieve energy bidirectional flow.
[0033] like figure 2 As shown, the module unit uses a modular structure, the overall structure size width × thick × 514 mm × 249mm × 515mm, the front panel is arranged wit...
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