您要查找的是不是:
- The load characteristics of the traction power supply system are illustrated for the electrified railways. 摘要阐述了电气化铁路牵引供电系统的负荷特性。
- Newly built railways open to traffic totalled 896 km,electrified railways,1,916 km,and double-track railways,551 km. 新建铁路交付营运里程896公里,电气化1916公里,复线551公里。
- Newly built railways open to traffic totalled 896 km, electrified railways, 1,916 km, and double-track railways, 551 km. 新建铁路交付营运里程896公里,电气化1916公里,复线551公里。
- Newly built railways open to traffic totaled 896km, electrified railways, 1,916 km, and double-track railways, 551km. 新建铁路交付营运里程896公里,电气化铁路1,916公里,复线551公里。
- This paper introduces a microcomputer based control system for overhead contact line witches in electrified railways. 提出了一种适用于电气化铁路接触网开关集中控制的分布式微机监控系统;
- Milland.A,Taylor.I.A, Weller.G.C,AC electrified railways protection and distance to fault MeasureMent, IEE Conference Publication, 405 Mar 27-30 1995, P73-77. 葛耀中.;新型继电保护与故障测距原理与技术[M]
- Practical applications of SVC and STATCOM to electrified railways are set forth and compared.The way fit in current domestic applications is suggested. 较为详细地介绍了SVC和STATCOM在电气化铁道中的具体应用,并进行了比较,指出适合中国当前国情的应用方式。
- In Chinese electrified railways,the fixed compensation mode now used in traction substation may not be satisfied with the requirement of the power factor index. 我国电气化铁道使用的固定并联电容补偿方式已难以满足牵引变电所功率因数要求。
- The test shows that the vacuum circuit breaker with monostable permanent-magnetic operation system could fully reach the operation requirement by the electrified railways. 试验表明,采用单稳态永磁操动系统的真空断路器完全满足电气化铁道的使用要求。
- This paper describes the construction techniques for incremental launching (hauling) erection of continuous steel box girders over multiple lines of electrified railways. 摘要介绍了跨越多条电气化铁路的连续钢箱梁拖拉施工技术。
- It is introduced the principles, critic technology and application effects on electrified railways of the static dynamic passive compensator for high voltage thyristor. 介绍基于高压晶闸管阀的静止型动态无功补偿装置原理、关键技术及在电气化铁路上的应用效果。
- Some 40 large and medium-sized projects were launched, 45 projects put into operation, 4,800 km of rails laid on new lines, 4,100 km of railways double-tracked, and 4,300 km of electrified railways built. 全路新开工大中型项目40个,建成投产45个;完成新线辅轨4800公里,复线铺轨4100公里,建设电气化铁路4300公里。
- Three voltage regulating methods are usually used in enlarging the power supply capacity of electrified railways: voltage regulating transformer (VRT), series capacitor compensation (SCC), and adjustable parallel capacitor compensation (APCC). 以提高牵引网电压水平为主要目标的电气化扩能改造中可供使用的常用调压方法有:调压变压器(VRT),串联电容补偿(SCC)和可调并联电容补偿(APCC)。
- O.Bruno, A.Landi, M.Papi, phototube sensor for monitoring the quality of current collection on overhead electrified railways[J], proceedings of the institution of mechanical engineers ,part F,2001. 赵施林;陈唐龙.;电气化铁路弓网离线基于小波变换的信号分析[J]
- A single-phase shunt passive-active filter is used to satisfy the requirements and features of the comprehensive compensation for harmonics and reactive power in electrified railways in this paper. 针对电气化铁道谐波、无功的综合治理要求和特点,利用一种单相并联型混合有源电力滤波器,将有源滤波器的输出电压反馈控制,保证了有源滤波器输出的基波电压为零,有效地减少了有源滤波器容量。
- The DWY telecontrol systems for electrified railway have been widely used along many electrified railway lines. DWY系列电铁远动系统 (DWY Telecontrol System for Electrified Railway)已经在电气化铁道沿线获得了非常广泛的应用。
- It is a special power supply equipment designed recently for phase sensitive track circuit in AC electrified railway. 该新型25赫小站电源屏是我厂最新研制的交流电气化区段站内相敏轨道电路的专用供电设备。
- It is shown that an electrified railway tunnel is an effective channel for transmission of language and slow digital signals. 研究表明,电气化铁路隧道是语音和低速数字信号传输的有效信道。
- With the development of high speed electrified railway,newtype materials of pantograph-strip need to be further studied on. 为满足我国高速电气化铁路的发展要求,研制新型的高速列车受电弓-滑板材料的试验研究。
- It is the trend to realize OCS isolating switches' centralized interlocking monitoring with the development of electrified railway. 实现接触网隔离开关的集中联锁监控是铁路电气化发展趋势。