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Because the output frequency of the AC-AC inverter can only be less than half of the input frequency, that is, if it is the power frequency 50HZ input, the highest output is 25HZ...

The maximum output frequency of AC-AC inverter is the same as the voltage frequency of the municipal network, which is 50HZ. Why is it wrong?

Because the output frequency of the AC-AC inverter can only be less than half of the input frequency, that is, if it is the power frequency 50HZ input, the highest output is 25HZ