...功能說明: 本试题系以二极体桥式整流器及固态开关 SCR 组成之单相整數波直流功率 控制器, 采零电压交越(zero voltage crossing)之控制方式, 以完整间歇式正 弦半波波形输出控制直流输出功率, 有效降低相位控制整流器产生的电源 谐波污染。
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交越失真 Intermodulation distortion ; cross-over distortion ; Intermodul distortion ; crossover distortion
相位交越频率 phase-crossover frequency ; crossover frequency
增益交越频率 gain-crossover frequency ; crossover frequency
交越错误 crossover error ; error, crossover
动态交越电流 dynamic crossover current
远端交越干扰 far-end crosstalk
近端交越干扰 near-end crosstalk
交越损耗 crossover loss
零交越 zero-crossing
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真正的A级放大器,也没有交越失真,而AB类放大器将。
The true class a amplifier will have no crossover distortion, while the class AB amplifier will.
这交越失真看起来像一个档次,或扁平点,在正弦波作为穿越零轴。
This crossover distortion looks like a notch, or flat spot, in the sine wave as it crosses the zero axis.
为了解决自导发射系统的交越失真及输出功率问题,采用无偏置型达林顿管替代;
The unbiased Darlington transistor was utilized to avoid crossover distortion and to improve power output for homing transmitting system.
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