解调,从载波电压中获得调制电压的处理过程。
DEMODULATION, The process of retrieving information (modulation) voltage from a modulated carrier voltage.
控制策略有阶梯波法、载波相移法和电压空间矢量法等。
There are many control strategy, such as stair waveform, carrier phase shift, voltage space vector and so on.
电动机的绝缘等级为F级或H级,绝缘结构具有对变频器输出高载波频率电压的适应能力。
The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter .
结果表明,射频信号的驱动电压,系统中偏振态的变化是影响频率锁定多载波光源产生的主要因素。
The results show that the radio frequency drive voltage, the variation of states of polarization are main factors to affect the generation of the frequency-locked multi-carrier source.
该方法采用高频电压载波注入方式形成高频电流矢量,其负序分量包含了转子空间位置信息。
The method employed high-frequency voltage-signal injection to make motor form a high-frequency current-vector, of which the negative component current contained rotor space-position information.
研究采用正负斜率交替的锯齿载波,成功地解决了主电路在任何电压矢量下都能实现零电压开关动作;
The saw-tooth carrier waves with positive or negative slope alternately are studied and applied into the three-phase PWM inverter soft-switching operation.
直流电压在内置电路被转换交流载波信号,激励传感器的初级线圈,一个集成的解调放大。
The DC excitation is internally converted to an AC carrier signal which excites the transducer's primary coil.
直流电压在内置电路被转换交流载波信号,激励传感器的初级线圈,一个集成的解调放大。
The DC excitation is internally converted to an AC carrier signal which excites the transducer's primary coil.
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