| 1. | Project and design of power supply network for trolleybus 无轨电车供电网规划和设计 |
| 2. | Analysis of harmonics and research of restraining harmonics in power supply system 供电网谐波分析及抑制措施 |
| 3. | The freezing winter weather downed power lines , and destroyed homes , businesses and crops 严冬天气瘫痪了供电网并毁坏了房屋、企业设施和农作物。 |
| 4. | On the railway of electrization , power supply mode is requested to be the single - phase alternating current 在铁道电气化牵引区段,牵引供电网采用单相工频交流电供电方式。 |
| 5. | Design and realize for long distance communication technology of distributed measuring and controlling system in railway providing system of water and electricity 铁路供水供电网分布式监控系统中远程通信的设计与实现 |
| 6. | The hubei electric grid as an example provides for calculating and veribying , which provides the reference to the power grid dispatcher and substation operator 并以湖北电网为例给出了算例进行验证,以供电网调度与变电站运行人员参考。 |
| 7. | Abstract : this paper analyzes the reason of harmonics appearance , the harm to power supply system , and raises the managing and technical measure to restrain the harmonics 摘要:文章分析了供电网谐波产生的原因,阐述了谐波对电气设备的危害,提出了抑制谐波的措施。 |
| 8. | Aiming at the reality of bishan network , the way of enhancing accuracy energy metering and scheme of building modernized manage system of energy metering are put forward 论文还针对璧山供电网的实际情况,提出了提高电能计量正确性的途径及建设现代化的电能计量管理系统的方案。 |
| 9. | The new algorithm proposed in this thesis to evaluate the distribution system reliability is based on the practical operation condition of bejing downtown area distriblltion system , considering the constraints of neighbor feeds " circuit capacity margin and voltage offset at the feeder ' s terminal 本文所提出的适于配电网络可靠性分析的新算法以实际的北京城区供电网运行数据为基础,考虑到相邻线路容量裕度限制及线路末端电压偏移的限制。 |
| 10. | It satisfies the requirements of china standard ( gb / t 14549 - 93 ) , the harmonic and negative sequence component leaded by the input of electrified railways traction load are measured in si yan qiao substation . this thesis mainly analyzes the effects on the electric elements , feeding system losses , protection system and automatic device , and proposes corresponding schemes according to the problems occurring in si yan qiao substation 本文实测了泸州石燕桥变电站电气化铁路牵引负荷注入电网的谐波和负序分量,着重分析了电力系统中电气设备、供电网线损、继电保护和自动装置受电气化铁路谐波和负序的影响,并针对石燕桥变电站出现的问题提出了对策。 |