1)  open-circuit potential
断相口开路电压
2)  breaking phase
断相
1.
And the methods of solving the burning problems caused by breaking phase are provided, which is only changing one circuit.
分析了井下局扇风机烧毁的原因 ,提出了仅改动一根线 ,即可解决井下局扇风机因断相而烧损问题的方法。
2.
Combining with motor breaking phase protection misunderstand, the end point voltage and neutral point opposite earth voltage of three_phase asynchronous motor running in break phase were analyzed here.
结合电动机断相保护误区 ,对三相异步电动机电源断相运行时 ,其端线电压及中性点对地电压进行了分析 ,同时提出了提高电动机电源断相运行保护可靠性的措
3)  Phase failure
断相
1.
This paper analyzed the reasons and its dangours of phase failure and phase stagger operation for three-phase asynchronous motor.
分析三相异步电动机产生断相错相运行的原因及其危害性。
2.
The current vector figure of the phase failure running of the three-phase-asynchronous motor is given, the theoretical base of designing the phase failure circuit is provided.
应用三相对称分量法对三相感应电动机断相运行的电流特性进行了分析,并作了详细的定量分析,给出了三相感应电动机断相运行的等效电路,为设计断相保护电路提供了理论依据。
3.
It has the functions of phase failure protection and overload short protection.
本设计装置主要用于中小型交流电动机的综合保护 ,它具有断相、过载短路保护功能。
4)  open phase
断相
1.
The protection system of small intelligent flameproof vacuum magnetic starter used in mine which is composed of 80C196KC single chip microcomputer of MCS 96 series was introduced, in which short circuit protection, open phase protection, overload protection were realized by software.
介绍用MCS - 96系列的 80C196KC单片机构成的智能化矿用隔爆小型真空磁力启动器保护系统 ,其中短路保护、断相保护、过载保护均采用软件实现。
2.
The cause and harm for out of phase running of three phase motor open phase are analyzed,and raise some questions that should be taken note of for normal service and preventing motor open phase running.
对三相电动机发生断相造成缺相运行的原因、危害进行分析,提出进行正常维护,防止电动机断相运行应注意的一些问题。
5)  phase-failure protection
断相保护
1.
Algorithm realization based on the load characteristics of beam-pumping unit and phase-failure protection circuit;
基于游梁式抽油机负载特性的算法实现与断相保护电路
6)  abnormal break phase
异常断相
参考词条
补充资料:开路电压
分子式:
CAS号:

性质:不通外电流时,电池正、负极间的电位降。电池的开路电压不一定等于其电动势,电池的可逆性愈好,二者愈接近。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。