The paper presented the theory of sine-wave and square-wavemodulated high-voltage amplifier and deduced the formula for calculating its efficiency.
介绍了基于正弦波和方波调制的高压放大器的不同工作原理，并对其出力系数进行了推导。
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The experimental study for the two forms of high-voltage amplifiers shows that the efficiency of square wavemodulated high-voltage amplifier increases more than 80%.