1) overcurrent protection maloperation
过流保护误动
1.
When putting the new transformers of the Nanjing BASF Petrochemical plant s substation into operation, overcurrent protection maloperations of the incoming line switch occurred repeatedly.
介绍了南京巴斯夫石化厂变电站在新变压器投运过程中多次发生进线开关的过流保护(Ⅲ段)误动作的情况,利用和应涌流模型解释了这一现象,最后提出了防止该情况下过流保护误动作的方案。
3) protection malfunction
保护误动
1.
Analysis and improvement for WXH-802 distance protection malfunction;
WXH—802距离保护误动的原因分析及改进
2.
Analysis on the reason of the differential protection malfunction of the start & stand-by auxiliary transformer
启动/备用变压器差动保护误动原因分析
4) protection misoperation
保护误动
1.
Analysis and disposal of primary transformer protection misoperation;
一起主变保护误动作事故的分析与处理
2.
Analysis of the main transformer differential protection misoperation for the failure outside of the region;
一次主变区外故障差动保护误动的分析
3.
Due to manufacturing defects in some equipment,many problems were discovered during the on-site electrical test,such as structure defects and protection misoperations,etc.
华能玉环电厂新建4×1 000 MW机组,是国内首台百万千瓦等级的超超临界机组,主要电气设备是引进国外产品,部分设备在制造工艺上存在不足,在现场电气调试中暴露出不少问题,如设备结构缺陷、保护误动等。
6) over current protection
过流保护
1.
An over current protection strategy which is capable of resisting striking for inverter is presented, the phenomenon of invalid protection is also analyzed, and the solution is provided at last.
介绍了一种具有较强抗冲击能力的逆变电源过流保护策略。
2.
This paper puts forward an over current protection circuit for CMOS class-D audio power amplifier applications.
基于Class-D音频功率放大器的应用,采用失调比较器及单边迟滞技术,提出了一种过流保护电路,其核心为两个CMOS失调比较器。
3.
One of key technology in IGBT is of over current protection which not only affects the performance and operation safety of IGBT component itself,but also the performance and safety of the whole system.
IGBT中关键的应用技术之一是过流保护,过流保护不仅直接关系到IGBT器件本身的工作性能和运行安全,而且影响到整个系统的性能和安全。
补充资料:误打误撞
1.谓事先未经周密考虑。
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