...VCA Value Control Amplifier 算值控制放大器 VCA Voltage Controlled Amplifier 电压控制的放大器 VCAS / VRM VCOS Application Server / VCOS Resource Manager 可视超高速缓存操作系统应用服务器 / 可视超高速缓存操作系统资...
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该晶闸管触发器采用集成运数放大器，移相触发脉冲的形成是根据三相交流电的各相与移相控制电压直接比较原理实现的。
The shift trigger pulse of the thyristor trigger circuit with integration amplifier is generated by comparing directly principle of three-phase AC and shift-phase control voltage.
这种运算放大器的增益电压控制，并可以通过P2电压变化调整。
The gain of this operational amplifier is voltage controlled and can be adjusted by voltage variation through P2.
仿真结果表明，改进控制电路后的系统不但解决了输出直流偏置问题，而且解决了电压补偿方法所造成的放大器增益下降问题。
The simulation results show that the amplifier of improved control circuit not only solve the question of output DC offset, but also keep the voltage gain lowered by voltage compensation technique.
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