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Question:

Use electronic ballast to switch the power of LED lights

With electronic ballast, the power supply of LED lights is changed, and the capacitance of the primary series of transformer is punctured

Answer:

You made a mistake, the capacity is larger, with the primary series, there are two function, blocking and change the coil Q value. Usually use 0.1 0.47 u, I is to use the energy-saving lamp electronic ballast converted into electronic transformer, restructuring the home three desk lamp, 6 1 w leds are made of, more than two years, remember as if 0.22 u, never bad, you change the bigger one try.
Early breakdown because capacitance is small, need to change the larger capacitance, it has two functions: primary series dc isolation and change the coil Q value, usually with 0.1 0.47 u. Electronic ballast, a kind of ballast, refers to Electronic devices that use Electronic technology to drive electric light sources to produce the needed lighting. Corresponding to this is the inductor type ballast (or ballast). Modern fluorescent lamps are increasingly using electronic ballast, light and small, and can even integrate electronic ballast and lamp tubes.
At the same time, electronic ballast can be combined with the function of the regenerator, which can save the individual regenerator. Electronic ballasts can also have more functions, such as by improving the current frequency or current waveform (e.g., into a square wave) to improve or eliminate fluorescent lamp flickering phenomenon; It can also be used to make fluorescent lamps use dc power. Some of the shortcomings of the traditional inductive rectifier have been replaced by an increasingly sophisticated electronic ballast.

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