LI Jingping, CAI Zhiping, JIANG Shaoyan. A Power Network System Based on Multiple Operating Modes of Full Load Switch Networking[J]. SOUTHERN ENERGY CONSTRUCTION, 2019, 6(4): 35-39. doi: 10.16516/j.gedi.issn2095-8676.2019.04.005
Citation:
|
LI Jingping, CAI Zhiping, JIANG Shaoyan. A Power Network System Based on Multiple Operating Modes of Full Load Switch Networking[J]. SOUTHERN ENERGY CONSTRUCTION, 2019, 6(4): 35-39. doi: 10.16516/j.gedi.issn2095-8676.2019.04.005
|
A Power Network System Based on Multiple Operating Modes of Full Load Switch Networking
- 1.
Zhongshan Power Supply Bureau, Guangdong Power Grid Co., Ltd., Zhongshan 528400, China
- Received Date: 2019-07-06
- Rev Recd Date:
2019-08-12
- Publish Date:
2020-07-11
-
Abstract
[Introduction] The paper aims at the defects of full-load switch feeder fault handling and proposes a power network system based on multiple operating modes of full-load switch networking. The characteristics of the existing distribution network fault handling technology are analyzed, and the different components of the system are elaborated, including incoming line, intelligent terminal unit, load, tie line and trunk line. [Method] By using near communication between two adjacent intelligent terminal units, the system′s guarantee substation can be cancelled, and the logic criterion only needs to know its state and that of the adjacent switch. The constant parameter was set in a uniform and simply way, and the whole line fault processing is in a stepless coordination. The constant parameter setting is adaptive to the connection structure of various networks and the operation mode of the system, and it doesn′t need to be reset unless the physical structure of the line is changed. [Result] The test results show that each power distribution intelligent terminal with load prediction function can control one load switch or multiple load switches, which can be selected according to the site conditions. [Conclusion] The proposed system can handle faults rapidly and reliably in a variety of operating modes, and hence can be applied in practical distribution networks.
-
References
[1]
|
慕宗君,方伟,袁方方. 新一代智能变电站保信子站设计模式探讨 [J]. 现代电力,2015,32(4):85-89.
MU Z J,FANG W,YUAN F F. Discussion on design mode of relay protection and fault information management substation for a new generation of smart substation [J]. Modern Electric Power,2015,32(4):85-89. |
[2]
|
赵燕茹,杨臻,张延,等. 智能变电站远动与保信子站信息远传功能集成方案 [J]. 电力建设,2013,34(12):48-52.
ZHAO Y R,YANG Z,ZHANG Y,et al. Function integration implementation of data tele-transmission of remote,protection and fault information management sub-station for smart substation [J]. Electric Power Construction,2013,34(12):48-52. |
[3]
|
许先锋. 基于光纤传输的电力系统网络保护的实现 [J]. 电力系统及其自动化学报,2002(5):31-33.
GUO X F. The realization of electric power systems net protection based on fiber transmission [J]. Proceedings of the CSU-EPSA,2002(5):31-33. |
[4]
|
陈向东. 电力系统网络型继电保护模式探讨 [J]. 电力信息化,2009,7(1):38-40.
CHEN X D. Discussion on power system network relay protection mode [J]. Electric Power Information and Communication Technology, 2009,7(1):38-40. |
[5]
|
刘健,赵树仁,张小庆,等. 配电网故障处理关键技术 [J]. 电力系统自动化,2010,34(24):87-93.
LIU J,ZHAO S R,ZHANG X Q,et al. Crucial techniques of fault isolation and restoration for distribution systems [J]. Automation of Electric Power Systems,2010,34(24):87-93. |
[6]
|
舒征宇. 基于复杂网络理论的电力网络连锁故障预防及控制策略 [D]. 武汉:武汉大学,2013. |
[7]
|
黄小耘,袁钦成,李春光,等. 基于开环模式运行的混合组网的网络式保护方法:CN103887780A [P]. 2014-06-25. |
[8]
|
郭芳铮. 基于分布式智能终端与主站后备的故障自愈技术应用 [J]. 电工技术,2014(9):20-22.
GUO F Z. Application of fault self-healing technology based on distributed intelligent terminal and master station backup [J]. Electric Engineering,2014(9):20-22. |
[9]
|
麦卓成. 配变终端在配网故障定位分析快速复电中的设计与应用 [J]. 南方能源建设,2015,2(增刊1):165-168.
MAI Z C. Design and implementation,fault location technology analysis and rapid restoration in variable terminal [J]. Southern Energy Construction,2015,2(Supp.1):165-168. |
[10]
|
姚森敬,黄志伟,黄超,等. 一种电力网络中基于区域保护的智能终端及其控制方法:CN105391038A [P]. 2016-03-09. |
[11]
|
邓晓智. ASON智能光通信网络在电力系统业务保护/恢复的研究与应用 [J]. 南方能源建设,2017,4(增刊1):89-96.
DENG X Z. Research and application of ASON intelligent optical network in the power system service protection and restoration [J]. Southern Energy Construction,2017,4(Supp.1):89-96. |
[12]
|
霍锦强,李嘉添. 全负荷开关环网柜供电的配电网故障自动判断及控制方法:CN103915825A [P]. 2014-07-09. |
-
-