Analyzing and evaluating to the effect caused by loop closing operations in radial medium voltage distribution networks are extraordinary important to the safe operations. 分析和评估合环操作对辐射型中压配电网所造成的影响对配电网的调度和安全运行有着重要的意义。
For the difference of bus voltage, the closing loop operation of distribution network will generate large loop current and impact current, which would affects the safety. 由于合环开关两侧母线电压存在电压幅值、相位差等原因,使合环操作中产生过大环流,引起过流保护或速断保护误动。
Application of Security Analysis System to Closed Loop of Distribution System and Its Improvement 配电网合环安全性分析系统的应用及改进
A new approach for optimal allocation of sectionalizing switches and loop switches in distribution networks is presented. 提出一种配电网分段开关和联络开关的数量和安放位置的优化规划方法。
Calculation of the loop closing steady-state current in radial power distribution network 辐射型配电网合环稳态电流计算方法研究
Calculation Model and Method of Closed Loop Operation in Distribution Network 一种应用于配电网合环操作的计算模型与方法
It was found that loop reactor could narrow the molecular weight distribution, increase the content of carbonate in product molecules and improve catalyst efficiency. 研究发现,环流反应器能够使产品分子量分布变窄,提高产品中碳酸酯基团含量及催化剂的催化效率。
Loop distribution and the optimization in dependence breaking 循环分布及依赖关系破除的优化问题
The popularity of two way power supply network makes the operation of closing or breaking of the loop in distribution network the necessary step of power systems operation. 双向供电网络在电力网络结构中的普遍化,促使配电网的合解环操作成为电力系统运行操作中必不可少的环节。
Ring Shaped Oscillator Improving Measures on Safety of Loop Distribution Network in Railway Station and Yard 提高铁路站场环形配电网络安全性的措施
Development and application of the analysis system for closed loop operation of distribution network 配电网合环操作环流分析系统的开发和应用
The principle, method and procedure for adjusting loop flow distribution by measured network data ( pressure and flow of feature node) in the hydraulic calculation of city gas network are introduced, and the cause of errors occurring when using this method is analyzed. 介绍了城市燃气管网水力计算中利用实测管网数据(特征节点的压力和流量)调整环流量分配的原理、方法和步骤,分析了该方法出现偏差的原因。
Parallel Loop Distribution Algorithm for Data Parallel Language Compiler 数据并行语言编译系统的并行循环迭代分布算法
This paper use the α、β、γ indexes and the shortest path matrix to analyze the connection trait, through trait, loop trait of the spatial distribution and spatial network structure about tourism resource in Jiaozuo. 本文用α指数、β指数、γ指数和平均径路长等参数对焦作旅游资源的空间分布形态以及空间网络结构的连接性、通达性、回路性等进行了全面的分析。
Data parallel language provides four types of data distribution method f BLOCK, BLOCK ( 1), BLOCK ( N) and: Loop iteration distribution is aligned with data distribution. 数据并行语言的数据分布方式有BLOCK、BLOCK(1)、BLOCK(N)和:4种,而循环迭代分布是与数据分布对准的。
Loop service mode of urban power distribution system 城市配电网的环式供电方式
In consideration of the complex structure and frequent operation of Suzhou power network, the closed loop analyzing system for Suzhou distribution network is developed. 苏州地区电力结构复杂,合环操作频繁,对此开发了苏州地区配电网合环操作分析系统。
The Realization and Research of Remote Monitoring and Control in the Loop Net Power Distribution System Based on the Interbus Technology 基于Interbus总线技术的环网配电监控系统的研究与实现
Automation remake of 10 kV loop network distribution line 10kV环网配电线路的自动化改造
Based on the matrix, the connected line of distribution network was and optimized the demand of closed loop design of distribution network was realized. 在此基础上,进行配电网的联络线优化,实现中压配电网闭环设计的要求。
Realization of Intelligent Distribution Loop Service Mode in Urban Distribution Power Network 城市配电网智能分布环式供电方式的实现
Improved Loop Partition Algorithm in Linear Data Distribution 数据线性划分模式下改进的循环分割算法
The method simulates the crack hiding in infinitely large elastic media as dislocation loop in continuous distribution. 此方法将埋在无穷大弹性介质中裂纹,模拟为连续分布的位错环。
The Engineering Implement of Loop Distribution& The Method of the Dynamic Rearranging Statement Ordering 循环分布的工程实现&语句动态调序法
Analysis of surge current due to closing loop in distribution grid 配电网络合环冲击电流的分析
Research on Loop Closing Operation in Distribution Network 配电网合环操作的研究
The Research on Loop Closing Operation in Distribution Network and the Development of Decision Software 配电网合环操作的研究及决策软件的开发
In this paper, not only the design method and characteristics of the system are introduced, but also the calculation model of closed loop distribution network and the error of the results are analyzed. Furthermore, the prospect of the system is also outlined. 文中介绍了该系统的研制过程和系统特点,对配电网合环计算模型及计算结果的误差进行了分析,并对系统的前景做了展望。
Since the existing potential danger of currently adopted loop distribution network in railway station and yard, the paper raises some improving measures for it with referencing to practical operation. 鉴于目前铁路站场广为采用的环形配电网络存在着安全隐患,本文结合运营实践情况对此提出了一些改进措施。
As the grain crepe weave has large loop, uniform weave point distribution and irregularity, artificial design is relatively complicated, makes mistakes easily and has some limitations. 由于纹理绉组织循环大,组织点分布均匀且规律性不强,因此人工设计起来比较繁琐,容易出错,且具有一定的局限性。