母联,coupler
1)coupler[英]["k?pl?][美]["k?pl?]母联
1.Research of busbar protection s logic on dead-zone fault ofcoupler;母线保护中母联死区故障保护逻辑的研究
2.The article introduces two arithmetic of partial differential,and analyses the method of using compare the current vector ofcoupler breaker,and provides sampling arithmetic and vector arithmetic.母线微机保护装置已发展的比较成熟,装置通用的选择故障母线的方法是利用总差动和分差动相配合;文中介绍了利用分差动选择故障母线时的两种算法,分析了利用母联电流方向比较元件选择故障母线的方法,并从瞬时值方面和向量值方面提供了两种算法。
3.Automatic switching malfunction of 2245coupler due to upper power source loss of Guang an 220 kV substation was discussed.探讨了某次系统事故中,广安220kV变电站由于上一级电源失电,2245母联自投误动作,2245母联CSB-21A备自投装置由于采用可编程逻辑的设计思想,序列存在缺陷,未将“对侧母线无压”作为闭锁条件,导致2215、2216同时跳闸出口的相关问题,并结合实际运行经验,提出了一些观点。
英文短句/例句
1.Consideration about Cooperation of Busbar Differential Protection and Bustie Circuit Breaker关于母差保护与母联开关配合的探讨
2.Briefly Analysis the Protection Principle of Bus Connection Dead Zone in Different Bus Connection Protection浅析不同母差保护中的母联死区保护原理
3.Analysis of Bus Differential Protection Action on Bus Coupler and Subsection Malfunction and Dead-zone Fault in Dual-bus Dual-subsection Connection双母双分段接线中母联和分段失灵及死区故障时母差保护动作行为分析
4.Relating to or being mother.母亲的与母亲有联系的或作为母亲的
5.They clubbed together for the purpose of supporting their alma Mater他们联合起来支持母校。
6.MALE HALF SPRING-LOCK COUPLER母头弹簧锁型联结器
7.A similar, related Eurasian annual plant(Matricaria recutita.母菊一种相似的有关联的欧亚大陆一年生植物（母菊母菊属）
8.She had to sever all ties with her parents.她不得不断绝与父母的一切联系。
9.International Joint Committee of Association of Adoptive Parents国际养父母协会联合委员会
10.my mother is running for the school board?我母亲竞选联合校董会董事吗？
11.I have kept in contact with my mother by telephone for many years.许多年来我一直与母亲保持电话联系。
12.There is a reminiscence of her mother in the way she talks.她那讲话的神态使人联想起她的母亲。
13.At the time, kindred were linked together chiefly through the band of their maternity.那时联系亲属的纽带以母方为主。
14.She was in league with her mother to embarrass me.她和她母亲联合起来叫我下不了台。
15.ELECTRON MICROSCOPIC OBSERVATIONS ON THE SYNAPTONEMAL COMPLEX IN SPERMATOCYTES OF THE TREE SHREW(TUP AIA BELANGERI CHINENSIS)树?精母细胞联会复合体的电镜观察
16.father-son-grandson affiliations母公司、子公司、 孙公司型的联营
17.The "Mother Reservoir" Project and the Improvement of the Organizational Capability of Women s Federations;“母亲水窖”工程与妇联的组织能力建设
18.On the Installing of High-voltage Shunt Reactor on 500 kV Substation Busbar500kV变电站母线加装高压并联电抗器
相关短句/例句
bus differential and bus-coupler protections母差母联
3)bus coupler malfunction母联失灵
1.This paper analyses problems existing in practice and corresponding improvement measures,points out the problem of adopting typical design forbus coupler malfunction protection when bus-bar or bus-coupler dead zone fault exists presently,and also enu.在目前220 kV双母线接线的母线断路器失灵保护的设计中,存在以下几种特殊情况,即:线路故障时线路断路器失灵后分别出现主变断路器、母联断路器及出线断路器再失灵的连环失灵特殊情况,并分析了现场实践中存在的问题及改进措施,另外还提出目前存在母线或母联死区故障时母联失灵保护沿用典型设计存在的问题,列举了可以取消母联失灵外部启动回路的必要性。
2.This paper introduced the configuration of 220kV microprocessor-based bus protection of Hunan power grid,analyzed interrelation among bus differential,bus coupler malfunction and breaker malfunction protections,and enumerated the necessity and feasibility of canceling external starting loop in bus-coupler malfunction and the unattached voltage blocking device RCS-918A.介绍了湖南电网220kV母线保护的配置现状,分析了各种母差保护、母联断路器保护、失灵保护之间的配合关系及存在的问题,论证了取消母差与失灵保护间的二次回路、取消独立的复合电压闭锁装置RCS-918A的可行性和必要性,对充电时母联失灵和母联死区故障无保护的问题提出了改进措施。
4)bus-bar switch母联开关
1.The C phase of a 220kV circuit which was connected to the bus-bar failed,while after 140ms thebus-bar switched on abnormally.最近浙江省某变电站发生一起220 kV母线全停事故,接于正母线运行的一条220 kV线路C相故障,切除故障后C相开关重燃引发正母差失灵保护动作,此后由于母联开关偷合造成220 kV副母差动动作以至220 kV母线全停。
2.The present paper aims to solve the long-existing problem in Sanhe Power Plant that when thebus-bar switch is closed,the warning signal will show that AC circuit breaks and Bus Differential Protection exit is blocked.针对三河发电有限责任公司长期以来存在的母联开关合闸后,出现交流断线报警信号,母线差动保护出口被闭锁这一问题,通过查阅和分析三河发电有限责任公司220 kV母线差动保护有关图纸和厂家资料,经过回路查线,校验继电器及试验录波和反复研究,确认了问题的根本原因,并制定了解决了方案,从而消除了由于设计问题(从动继电器使用不当)而存在的隐患。
5)bus-tie TA母联TA
1.The effect of the bus differential winding selection on the scope of bus protection inbus-tie TA;母联TA中母差绕组的选择对母线保护范围的影响
6)bus tie dead zone母联死区
延伸阅读
母母1.对夫兄之妻的称呼。
