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Estonia the switching frequency of the AC-DC switching power supply module?(1)

2023-12-26

AC-DC power module

Power active filter is a new type of power electronic device that can dynamically suppress harmonics. It can overcome the shortcomings of traditional LC filters and is a promising harmonic suppression method. The filter consists of a bridge switching power converter and a specific control circuit. The difference from the traditional switching power supply is: (1) not only feedback the output voltage, but also feedback the average input current; (2) the current loop reference signal is the product of the voltage loop error signal and the full-wave rectified voltage sampling signal.

What is the operating frequency of Estonia the AC-DC switching 24V input power supply module? What factors need to be considered when choosing an AC-DC switching 24V input power supply module? Are these questions the focus of your circuit design? The following are several elements for selecting the operating frequency.

Estonia Choosing the switching frequency of the 24V input power supply does not mean choosing the switching frequency of the 24V input power supply with a good switching frequency, but the choice is suitable for your own use. Most of the current market is like this. The frequency of the AC-DC switching 24V input power supply module is between 50K and 135K, and this frequency range can meet most applications. Let's discuss it. Some of the problems that AC-DC encounters when choosing switching frequency: