Variable frequency starting method and device and storage battery supply
A technology of variable frequency start and storage battery, which is applied in the direction of motor generator/starter, single multi-phase induction motor starter, etc., which can solve the problems of large starting current and other problems, and achieve rapid response, volume compression, and default transformer equipment Effect
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[0039] The present invention will be described below in conjunction with the accompanying drawings.
[0040] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0041] like figure 1As shown, the variable frequency starting device 4 of the present invention includes a signal processor 5, a signal acquisition module 6 and a drive circuit 7, the input of the signal processor 5 is connected to the output of the signal acquisition module 6, and the output is respectively connected to the input of a drive circuit 7 and the other An input of the driving circuit 7; wherein the signal processor 5 can be a digital signal processing (DSP) or an application specific integrated circuit (ASIC). T...
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