miumiu6571
变频器:inverter(日本),AC Driver(欧美),Frequency Converter(欧洲)变流器:converter整流:rectifying-rectification整流器:rectifier逆变:inverting-inversion逆变器:inverter转矩脉动:torque pulsation脉宽调制:PWM(pulse width modulation)正弦波脉宽调制:SPWM(sine pulse width modulation)谐波:harmonic矢量控制:VC(vector control)直接转矩控制:DTC(direct torque control)四象限运行:Four quadrant operation再生(制动):Regeneration (braking)直流制动:DC braking漏电流:leak current滤波器:filter电抗器:reactor电位器:potentiometer编码器:encoder,PLG(pulse generator)定子:stator
yangdandan
变频器:inverter(日本),ACDriver(欧美),FrequencyConverter(欧洲)变流器:converter整流:rectifying-rectification整流器:rectifier逆变:inverting-inversion逆变器:inverter转矩脉动:torquepulsation脉宽调制:PWM(pulsewidthmodulation)正弦波脉宽调制:SPWM(sinepulsewidthmodulation)谐波:harmonic矢量控制:VC(vectorcontrol)直接转矩控制:DTC(directtorquecontrol)四象限运行:Fourquadrantoperation再生(制动):Regeneration(braking)直流制动:DCbraking漏电流:leakcurrent滤波器:filter电抗器:reactor电位器:potentiometer编码器:encoder,PLG(pulsegenerator)定子:stator
xianla198501
变频器的英文译名是VFD(Variable-frequency Drive),这可能是现代科技由中文反向译为英文的为数不多实例之一。变频器是应用变频技术与微电子技术,通过改变电机工作电源频率方式来控制交流电动机的电力控制设备。变频器是利用电力半导体器件的通断作用将工频电源变换为另一频率的电能控制装置,能实现对交流异步电机的软起动、变频调速、提高运转精度、改变功率因数、过流/过压/过载保护等功能。详细请参考: