1.
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
2.
Abnormal Analysis of a 220 V AC Intrude DC Current Fault Caused by Electric-arc
220V工频交流混入直流控制回路造成的开关误跳问题分析
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.
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
5.
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
6.
low frequency AC coded track circuit
低频交流电码轨道电路
7.
AC-electronic motor
离子(变频)式交流电动机
8.
Making an Investigation in the Technological Method of the Medium-frequency Induction Braze Welding of the Rotor Copper Bar and Endˉring for the AC and DC Motor
交直流电机转子铜条与端环中频感应钎焊工艺方法的研究
9.
Research of Principle on Measuring AC Parameters by Base Wave Method under Time Division Technology;
数字时分割工频基波交流综合参数测量原理的研究
10.
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
11.
radio-frequency alternator
射频发电机;射频交流发电机;高频同步发电机
12.
Frequency Control System of Slip-frequency phasor for AC Motor Speed control
交流变频调速的滑差频率矢量变频控制系统
13.
More and more international exchanges emerge from under the trend of globalization.
全球化的潮流下，国际交流愈见频繁。
14.
Inverter Type Electric Power Test Stand Based on PLC Control and DEVICENET Network
测试变频电机用的交流变频电力测功机系统
15.
transistor PWM converter for AC feed drive
交流进给驱动晶体管脉宽调制变频器
16.
transistor PWM converter for AC main spindle drive
交流主轴驱动晶体管脉宽调制变频器
17.
A Study on the Frequency Spectrum of the 25Hz AC Counting Code Signal
25周交流计数电码信号的频谱分析
18.
Research on a High Frequency AC Stable Power Supply with APFC Circuit;
一种含APFC的高频交流稳定电源的研究