A system and method for automatic grid-connected switch control of new energy power generation combined with hardware and software
A switch control system and new energy technology, which is applied in the direction of wind power generation, photovoltaic power generation, electrical components, etc., can solve problems such as life impact, achieve the effect of small number of components, precise software grid-connected control, and realize grid-connected control
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[0032] In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.
[0033] see Figure 1 to Figure 3 , the present invention is: an automatic grid-connected switch control system combining software and hardware for new energy power generation, which includes a hardware grid-connected control part and a software grid-connected control part;
[0034] The hardware grid-connected control part consists of a frequency detection circuit 1, a phase comparison circuit 2, an amplitude comparison circuit 3, a multi-channel operation comparison amplifier 4, a latch 5, a monostable multi-resonance oscillator 6, and a synchronous judgment AND gate A logic circuit 7 is formed to form a hardware grid-connected control circuit;
[0035] The software grid-connected control part is a software programmable phase-locked loop control circuit composed of a conditioning circuit 8 and a DSP controller 9; the softw...
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