... switching AC voltage 开关交流电压 switching amplifier 开关放大器 switching angle 回舵首向角 ...
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理论分析结果表明，单周控制开关功率放大器的输出信号与输入信号成线性变化关系，其控制性能由输出滤波器决定。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。
The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.
可能就需要一个放大器或衰减器，以确保通过开关传输所需的功率。
An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.
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