Frequency converter power module
A technology for power modules and frequency converters, applied in output power conversion devices, electrical components, cooling/ventilation/heating transformation, etc., can solve the problems of high sealing requirements, high processing and assembly costs, and high costs to ensure safety. and reliability, good cooling effect, and the effect of ensuring safety
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[0021] The present invention will be further explained below in conjunction with the drawings.
[0022] Such as Figure 1 to Figure 3 , The inverter power module of the present invention includes a rectangular cabinet 1 in which there are IPM power modules 2, electrolytic capacitors 3, bus bars 4, thyristor 5, fuse 6, transformer 7, and Line end copper bar 8 and outlet end copper bar 9, IPM power module 2 and electrolytic capacitor 3 are respectively connected to bus bar 4, outlet end copper bar 9 is connected to IPM power module 2, SCR 5 is connected to electrolytic capacitor 3. The transformer 7 is connected to the SCR 5, the fuse 6 is connected to the SCR 5, and the copper bar 8 at the inlet end is connected with the fuse 6, and one end of the copper bar 8 at the inlet end passes through the side wall of the cabinet and extends Outside the cabinet.
[0023] In order to increase the heat dissipation effect of the cabinet 1, the present invention is provided with a heat dissipat...
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