1)Double bus双母线
1.The paper finally comes up with the proposal of adopting the electricity- supply scheme through double bus on the premise of the absence of additional facilities of the UPS system.从IDC和MDC对UPS供电要求出发,介绍了目前UPS冗余配置方式,分析了“1+1”并联冗余供电方式的缺陷及风险,提出了在不增加UPS系统设备的前提下采用双母线供电的方案建议。
2.There are some problems about the secondary voltage switching between voltage transformers of double bus.针对双母线电压互感器二次电压切换存在的问题 ,提出了电压软切换的新方法。
3.In the double bus mode of bus protection,when in a fault operation mode microprocessor-based bus protection can make right choice in a little scope,which may affect the operation of bus protection.针对母线保护中双母线接线方式,指出当运行方式出错时,传统的微机母线只能在小范围内作出选择,从而会对母线保护的正确动作造成影响的问题。
英文短句/例句
1.Study on the Adaptive Operational Mode of Double Bus in Bus Protection母线保护中双母线运行方式的自适应研究
2.The Analysis of the Current Occurring in Differential Angle of 120°When Duplicate-busbar Closing Loop Charged Unloaded Line双母线合环空冲线路电流出现120°角差分析
3.Construction Project of Double-bus Double-segment and Bus Differential Protection of 200 kV System in 500 kV Substation500kV变电站220kV系统双母线双分段接线方式的施工方案
4.Analysis on Break Interior Fault under Double-bus Substation and Electricity Transmission Project Research双母线接线方式下断路器内部故障分析及送电方案研究
5.Analysis and Improvement of the Design for the High Voltage Power Grid Bus-double Circuit Breaker Failure Protection Loop高压电网双母线接线断路器失灵保护回路设计分析与改进
6.Abnormality Analysis and Improvement of Scissor-type Isolation Switch in Double-bus-switching Operation双母线倒闸操作中剪刀式隔离刀闸的异常分析及改进
7.Discussion on the design of micro-voltage switching function in the double busbar关于双母线电压切换功能微机化的设计思路探讨
8.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
9.Scheme studying of the protection device combined transmission line protection,bus-bar protection and circuit breaker failure protection on double busbar connection substation双母接线系统中线路保护、母线保护、线路断路器失灵装置一体化方案的研究
10.The Binary Opposite Motifs under the Double Threads of Light in August;论《八月之光》双线叙事策略下的二元对立母题
11.Reason and Solution to Not-reversing of 220 kV Two-position Relay220kV母线差动保护双位置继电器故障分析及解决
12.The Replacement Operation and Analysis of Ransfer Circuit Breaker with Double and Transfer Bus Bar双母带旁路主接线旁代倒闸操作及分析
13.Application of Backup Power Automatic Switching Device in Dual Power Three Segment Bus备自投装置在双电源三段母线上的应用
14.generating line【数】母线, 生产线
15.Study on Twin Screw Multiphase Pump Rotor Manufacturing Method Appling in Ex-Arc-Generatrix Approach Method;圆弧母线逼近理论在双螺杆泵转子加工中研究及应用
16.Research on Manufacturing Two-screw Multiphase Pump Rotor by External Arc Generatrix Approach Method;外切圆弧母线逼近法加工双螺杆混输泵转子技术的研究
17.Hidden Trouble Analysis and Corresponding Measures of Double Bus Voltage Switch Circuit双母接线二次电压切换回路隐患分析及防范措施
18.equilateral hyperbola直角双曲线, 等轴双曲线
相关短句/例句
double-bus双母线
1.In order to improve the power supply s reliability,Programmable Logic Controller(PLC) is used to replace relays,for realizing the main adjoin wire——double-bus when it changes bus,the operation course of the disconnectors and circuitbreakers.为提高供电的可靠性,用可编程序控制器(简称PLC)代替继电器实现电气主接线——双母线切换母线时隔离开关和断路器的操作过程。
2.Thus it is important to make analysis and judgment on transfer switching correctly to avoid fault evolving when the differential protection on one of the double-bus.对GIS双母线接线运行变电站在某一条母线差动保护动作情况下,怎样进行正确判断分析、倒闸操作,才能避免事故的扩大提出建议,以供调度和变电运行人员参考。
3)double busbars双母线
1.Operating mode of double busbars on high frequency switch communication power supply system;高频开关电源系统的双母线运行方式
4)duplicate busbar system双母线制
5)double-single busbar双单母线
1.It demonstrated the rare way of the sub-connection and the collocation of the subsection of double-single busbar,and the characteristics of reliability,technology and economy were introduced in this paper.从可靠性、技术性与经济性的角度来介绍、论证一种较为少见的双单母线分段接线布置方式。
6)double busbar scheme双母线接线
延伸阅读
均衡母线接线均衡母线接线balance-bus scheme 均衡母线接线个发电机一变压器-。黑蓄竺亡尝、整eme，每-，一“~华/‘侧p理迈另一合断改段位到一组公共均衡母线的主接线方式.这种接线是由变压器一线路组接线演变而成，增设了均衡母线，可使各回路间电能均衡分配。也可认为是一个半断路器接线去掉一组母线和一台断路器的简化接线方式。按均衡母线断路器位置，可分为外均衡母线接线(均衡母线断路器接在线路侧)和内均衡母线接线(均衡母线断路器接在变压器侧)，分别见图(a)、(b)。┌───┬─────┬────┐ ├挚¨┐│ 1 │.、 │ │ 、│├蛰-%┐ │ │ │ ││ 、│ ├───┬┼─┐├──┴┼──┘ │.臼.- ││ ││} │ │ 班 ││ ││ │ ├───┘└─┘└───┴─────┘ 均衡母线接线 (a)外均衡母线接线，(b)内均衡母线接线 这两种接线方式的共同优点是:①接线清晰.②布置简单。③运行方便，故障影响范围小，运行可靠性较高，尤其对线路物送功率和发电机容量相当，或者输电线路基本送往同一方向或同一变电所时最为适用。共同缺点是:①灵活性差，均衡母线检修，全部解列成各自单独的发电机一变压器一线路组单元运行.②均衡母线上的断路器故障，除影响本回路变压器一线路组单元停电外，其他单元也将解列运行。 外均衡母线接线的优点是:①主变压器的投人或切除比较方便。②一台主变压器故障只开断一台断路器，不影响线路的运行。缺点是:①出线断路器检修将影响发电机变压器组送电。②线路故障需同时开断两台断路器，并需满足并联开断的要求。 内均衡母线接线的优点是:①线路的投人或切除比较方便。②一回线路发生故障时，仅故障线路的断路器断开，不影响其他回路的运行.缺点是:①一台主变压器故障，同时开断两台断路器，并切除一回线路。②主变压器的投入或切除需同时开断两台断路器，并影响线路的运行。 均衡母线接线一般适用于进出线回路数相同，出线负荷较稳定，且负荷基本与发电机容量相一致，并且电力系统允许按发电机一变压器一线路组单元运行的大中型水电站.当电站利用小时数较低，担负调峰任务，主变压器切合频萦时，一般采用外均衡母线接线。
