1) Differential protection for three-phase to four-phase transformer
三相变四相变压器差动保护
2) tri-poim style differential protection of transformer
变压器三点差动保护
3) three-phase to four-phase transformer
三相变四相变压器
1.
A new cophase traction power supply system based on three-phase to four-phase transformer proposed not only can resolve all the questions above,but also has the virtues of saving autotransformer,simple structure of balance transform set,easi.
该文提出的基于三相变四相变压器的新型同相牵引供电系统,不但可以解决以上问题,而且具有省自耦变压器,平衡变换装置结构简单、易控制、平衡效果好,变流器各桥臂负荷均衡,通信防护效果好,综合经济技术性能优越,工作可靠等优点;文中讨论了平衡变换原理,给出了补偿电流检测与有源滤波器控制方法。
5) transformer differential protection
变压器差动保护
1.
Study of transformer differential protection based on the CT-saturation-integrate-method;
基于CT饱和综合判据的变压器差动保护的研究
2.
Analysis and countermeasure of transformer differential protection malfunction due to CT saturation;
CT饱和引起变压器差动保护误动的分析与对策
3.
Ethernet data interfaces for transformer differential protections based on filtering-interpolation-extraction method;
基于滤波插值抽取方法的变压器差动保护以太网数据接口
6) transformer differential relay
变压器差动保护
1.
At first,this paper analyzes the difficulties on hardware and software during the digital realization of transformer differential relay based on dead angle philosophy,and provides the methods to overcome them.
从硬件和软件两方面,对间断角原理变压器差动保护微机化实现过程中遇到的困难进行分析并给出解决方法。
补充资料：四大增动病相
【四大增动病相】
四大，地水火风也。一大不调，诸患并起。地大增故，肿结沉重，身体枯瘠等诸患生；水大增故，痰癊胀满，饮食不消等诸患生；火大增故，煎寒壮热，支节皆疼等诸患生；风大增故，虚悬战掉，呕吐气急等诸患生，是为四大增动病相。
四大，地水火风也。一大不调，诸患并起。地大增故，肿结沉重，身体枯瘠等诸患生；水大增故，痰癊胀满，饮食不消等诸患生；火大增故，煎寒壮热，支节皆疼等诸患生；风大增故，虚悬战掉，呕吐气急等诸患生，是为四大增动病相。
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