您要查找的是不是:
- The zero-cross modulation technology uses exsisting power distribution network as transmition carrier. 过零调制技术完全利用现有电力网络为传输载体,无需额外增加系统设备,成本低廉。
- The fault section judgement matrix of power distribution network in fault is presented. 论述了一种馈线网络故障时的故障区段判断矩阵。
- Improving the way of power supply in high-rise by adopting prefabricated branch cable to city power distribution network. 城市配电网采用预制分支电缆改进高层建筑供电方式。
- The increasingly complicated power distribution network structure makes the protective range of traditional feeder instantaneous overcurrent protection become shorter. 配电网结构日益复杂导致传统馈线速断电流保护的保护范围大大缩小,其危害性日益突出。
- By studying the characteristic of fault judgement matrix elements an algorithm with XOR logic operation for fault section judgement in power distribution network is obtained. 分析故障判断矩阵中元素的性质,得出采用异或算法可以判断出故障区段。
- In this paper, basic ant colony algorithmis improved according to speciality of the best repair path of power distribution network andimproved ant colony algorithm is applied to actual system. 配电网最佳抢修路径问题既是目前地理信息系统网络分析中的一个研究热点,也是配电网管理系统的重要组成部分。
- When genetic algorithm(GA) is used to solve the problem of power distribution network reconfiguration,it may result in the part best solutions or make a lot of "infeasible solutions". 双亲遗传算法用于配电网重构计算时,使搜索陷入局部最优,有较多“不可行解”产生等问题。
- ZHOU Yu-sheng,ZHOU You-qing,DAI Zheng-zhi.Algorithm for fault section judgement in power distribution network based on FTU[J].Electric Power Automation Equipment, 2000,20 (4): 25 -27. [5]周羽生;周有庆;戴正志.;基于FTU的配电网故障区段判断算法[J]
- WANG Xiao-hua,DU Xiu-bua,HAN Bing.On description of an electrical power distribution network using the database and objectoriented technology[J].Microcomputer Applications,2004,20 (4):13-17. [4]工肖华;杜秀华;韩兵.;一种基于数据库和面向对象技术的配电网描述方法研究[J]
- Work in the future should fo-cus on control of load increase and accomplishing automa-tion of electrical power distribution network to realize safe,reliable and economic operation of electri... 对电网自动化技术进行了阐述,提出了在今后电网建设和技术进步时应以控制负荷增长、建立配电网自动化为重点,提高电网的技术水平为目的,努力实现电网的安全、可靠、经济运行。
- Neutral non-grounded and Petersen-coil grounded systems are also called neutral un-effectual grounded system (NUGS), and they are widely used in power distribution network in China. 我国配电网广泛采用中性点不接地或经消弧线圈接地系统,即小电流接地系统。
- The design of AMR system is related with the channel characteristics of power distribution networks. 配电网电力线载波自动抄表系统的设计与配电网信道的特性密切相关。
- An algorithm based on competition optimal planning of power distribution networks is suggested. 摘要提出了一种基于竞争的配电网络优化规划算法。
- Thus it is critical to analyze power distribution networks for severe voltage drop and electromigration failures in the design flow. 因此,为避免过大的电压降以及电迁移失效,在设计流程中对电源网络进行分析是非常必要的。
- The product is suitable for use in power distribution networks or fixed installations for industrial equipments with rated voltage up to and including35 KV. 本产品适用于额定电压35kv及以下配电网或工业装置中固定敷设之用。
- The ill-conditioned normal equations bring numerical problems in construction of macromodel in time domain for power distribution networking using rational function approximation. 有理函数逼近法方程组病态条件数为构建电源分配网络时域宏模型带来了数值问题。
- rural power distribution network 农村配电网
- overhead lines in power distribution network 配网架空线路
- low-voltage power distribution network 低压配电网
- intercity power distribution network planning 城市配网规划