1) zero frequency current
零频电流
2) zero-frequency current
零频电流，直流电流
3) ZCS high frequency convertor
零电流高频变换器
1.
Specially, the engineering application of ZCS high frequency convertor as capacitor charging power supply improves reliability of the energy moudule.
该能源组件可同时为激光装置的多路氙灯组提供高能量脉冲 ,是此装置的重要组成部分 ;采用模块化设计 ,由多套能源模块组成 ,单个能源模块主要由通信控制、充电、储能、高功率开关、安全泄放及灯负载电流实时采集等组成 ;具有电路简单可靠、数据采集准确直观、抗干扰性能好等特点 ,其中零电流高频变换器作为电容器组充电机的工程应用 ,提高了能源组件的可靠
4) zero frequency
零频率直流
5) zero sequence current
零序电流
1.
The paper Presents the principle of selective leakage protection based on zero sequence current direction.
文中阐述了基于零序电流方向选择性漏电保护的工作原理,介绍了以单片机80C196KB为核心,通过相敏整流的方法来判断零序电流方向的实施方案,具有抗干扰性能好,实施电路简单的优点。
2.
This paper analyzes the basic principle of Sel587 differential protection device and elaborates the influence of zero sequence current .
分析SEL587差动保护装置的基本原理,阐述零序电流的影响。
3.
In order to reduce influences of varieties of operation conditions of power systems and differences of grounded fault type on the protecting range of the instantaneous zero sequence current protections of transmission lines,a feasible method for realizing the adaptive instantaneous zero sequence current protections was put forward.
为了尽可能减小线路零序电流速断保护的保护范围受系统运行方式变化等因素的影响,提出了一种自适应零序电流速断保护的实现方法。
6) zero current
零电流
1.
A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT.
利用ＩＧＢＴ的反向雪崩特性，实现伪相移变换器前臂零电压、尾臂零电流开关，使ＩＧＢＴ可在高开关频率下运行，且降低了开关损耗。
2.
A restrictive condition for zero current experimental technology to choose different experimental technology to choose different components ,parameters is discussed in the article.
提出零电流实验技术所要求的合理选择各元器件参数的一个约束条件。
补充资料：变换器式功率因数表(见变换器式电表)
变换器式功率因数表(见变换器式电表)
transducer type power factor meter
b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条