... modulatorcondenser调制器电容器 modulatorcontrolsignal调制控制信号 modulatorcrystal调制器晶体 ...
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调制用于根据外部控制信号对流量进行控制或调节。
Modulation is used to control or throttle flow in response to an external control signal.
有线遥控是通过专用电缆或动力线作为载波体,对信号用调制解调器传输方式,达到只用少量通道即可实现控制的方法。
Wired remote control is a dedicated cable or power line as a carrier, the signal with modem transmission mode, to achieve a small number of channels can be used to control the method.
利用电压空间矢量脉宽调制(SVPWM)信号变换控制功率变换器各开关器件的导通占空比,实现异步电动机的速度调节。
Using space vector pulse-width modulation (SVPWM) signal transformation method, speed regulation of induction motor is implemented by controlling the duty ratio of every converter switch.
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