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LC Filter

A very popular kind of filter found in many different types of equipment, including microphones and recorders, is the LC Filter. Depending on the application, they can be applied in various ways.


Resonant frequency

A component of the circuit known as an LC filter enhances the CW current's waveforms. It is made up of a load resistance, an inductor, and a capacitor. The LC filter's output should be fairly close to the ideal sinusoidal voltage. The LC filter as well as rf lc filter is designed to achieve this using the following equations: (6) and (7).

The LC filter's resonant frequency controls the output voltage of the filter. This frequency allows for the balance of the inductor currents and capacitor voltage. It must be lower than the PWM voltage's lowest harmonic frequency, which is produced by the VSI.

Additionally, a virtual capacitor constructed in parallel with the LC filter capacitor raises the LC filter's overall capacitance. This can be used to give the LC filter damping.

By including an additional stabilizing loop, switching converters can also be stabilized. The fact that this tactic does not increase costs is undoubtedly its greatest advantage.

Why choose Hefei Topwave LC Filter?

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