高频电压 meaning in English
high-frequency voltage
◇高频电压表 high-frequency voltmeter
Examples
- Verification regulation of hf voltage calibration apparatus types do - 2 and the like
Do - 2型高频电压校准装置检定规程 - Insulation coordination for equipment within low - voltage systems - part 4 : considerations of high - frequency voltage stress
低压系统内设备绝缘协调性.第4部分:高频电压应力问题 - Various textiles and leather are used as the bed charge of high - frequency voltage marks so as to produce a softening effect on the material
高频电压标主要底料是各种布料或皮料。特点是产品更加柔软。 - By high frequency injection method and a kind of magnetic anisotropy of pmsm , the rotor saliency position can be calculated in the pmsm sensorless vector control system
摘要通过注入特定的高频电压信号，利用电机的各向异性以确定转子的凸极位置，在同步电机无传感器矢量控制中，对包括零速度在内的所有速度下都能获得精确的转子位置信息。 - Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode , a simple and optimized vvvf control strategy is proposed . this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter
西安理工大学博士学位论文针对这种前级移相全桥软开关周波变流型三相高频链逆变器结构和控制的复杂性，提出了一种实现简单而整体优化的vvvf控制策略:将空间电压矢量产生p姗的方法svm和等效载波频率fe = 1 / te引入到周波变流器的pdm控制;按高频电压脉冲前后沿软化等效p翎波;用移相调节高频脉冲宽度和等效p姗调压协调控制逆变器输出电压，在满足输出电压条件下使谐波最小。