1.
The Automatic Measuring System of PTC Thermistor on AC Characteristics;
PTC工频电流冲击特性测试系统的开发
2.
Power Frequency and Switching Overvoltages of 750 kV AC Transmission Line
750kV交流输电线路的工频及操作过电压
3.
The Phase-Locked Synchronization Control System of AC Motor Variable Frequency/Work Frequency Switching;
交流电机变频/工频运行切换锁相同步控制系统
4.
An Improved Current-Inpouring Mixer Based on CMOS Technology
基于CMOS工艺的改进型电流注入混频器
5.
The experimental investigation of the die and mold by higher frequency and short pulses current ECM
高频、窄脉冲电流电解加工模具试验研究
6.
The Research on Measurement System of AC Power Electrical Parameters of Non-frequency
非工频交流电源电参数测量系统的研究
7.
The new development of ECM technology--ECM with higher frequency short pulses current
电解加工技术的新发展——高频窄脉冲电流电解加工
8.
The Study to the Transient Performance of New Type PCB Rogowski Coils Electronic Current Transformer
新型PCB空心线圈电流互感器工频暂态性能研究
9.
New Method on the Measurement of Frequency Characteristic of Current Transformer
测量工业电流互感器频率特性的新方法
10.
Power Frequency Parameter Measurement Technology for UHV Transmission Lines and Its Application
特高压交流输电线路工频参数测量技术及应用
11.
The Development of a New Type SPWM Mode Operating Frequency Current and Voltage Supply for the Electric Energy Meter Accuracy Testing Equipment;
新型脉宽调制式电能表检验台用工频电压源、电流源的研制
12.
low frequency AC coded track circuit
低频交流电码轨道电路
13.
radio-frequency alternator
射频发电机;射频交流发电机;高频同步发电机
14.
Experimental Investigation of 50 Hz Continuous Current of Switching Type SPD under Different Impulse Currents
开关型SPD在不同冲击电流下的工频续流实验研究
15.
Research on Power Frequency Electromagnetic Distribution Law of 110 kV Double-circuit AC Transmission Lines on the Same Tower
110kV同塔双回交流输电线路工频电磁场分布规律研究
16.
The extinguish of arc of single-phase grounding fault is analyzed with high frequency theory and fundamental frequency theory.
本文分析了小电流接地系统弧光接地过电压的基本原理及高频熄弧理论和工频熄弧理论。
17.
frequency-DC voltage converter
频率-直流电压变换器
18.
high frequency electronic fluorescent lamp ballast
日光灯高频电子镇流器