Necessity analysis about the classification of impedance relay and distance relay;
阻抗继电器与距离继电器分类的必要性分析
Study on adaptive impedance relay based on negative sequence voltage polarization;
基于负序电压极化的自适应阻抗继电器研究
The complement about the classification of impedance relay and distance relay;
阻抗继电器与距离继电器分类的补充说明
ectrodynamic type high speed impedance relay
电动式高速阻抗继电器
it impedance relay
反比时限阻抗继电器
The Ability Analysis and Research of Various Reactance Relay against Transient Resistance
对多种阻抗继电器抗过渡电阻能力分析与研究
balanced beam type highspeed impendance relay
平衡杆式高速阻抗继电器
Analysis of Characteristics for Impedance Relay in Sudden Change Variable Grounding Direction
突变量接地方向阻抗继电器性能分析
impedance-capacity coupled amplifier
阻抗电容耦合放大器
impedance transducer
阻抗传感器，阻抗换能器
impedance compensator
阻抗校正器阻抗补偿器
MEASURE THE RESISTANCE BETWEEN THE SYSTEM RELAY OUTPUT CKT AND GROUN
测量系统继电器输出电路与地线之间的电阻。
The Electrical Impedance of Piezoelectric Transducer Mercurous Chloride Devices;
卤化亚汞声光器件换能器电输入阻抗
Research and Application of Electrode Impedance Controller for Electric Arc Furnace
电弧炉电极阻抗控制器的研究与应用
The Study of Failure Mechanism of Contact Resisitance Enhacement of Relay Contact
继电器触点接触电阻偏大的失效机理研究
The states of the unit's relay outputs are determined by the series combination resistance of the leakage and temperature sensors.
泄露和温度感应器的串联组合电阻决定报警器继电器的输出状态。
The Design of Automatic Impedance Matching System for Ultrasound Transducer
压电换能器自动阻抗匹配系统的设计
Study on the measurement method of ultrasonic transducer electrical impedance
超声换能器电阻抗特性测量方法研究
Electrochemical impendence study of polyaniline/activated carbon composite material capacitor
PANI/AC复合材料电容器的交流阻抗分析
Modeling of power transformer in wide frequency range and analysis of the impedance characteristic
电力变压器的宽频带建模及阻抗分析
time delay relay
延时继电器时间继电器