宁夏电力Issue(4):75-82,8.DOI:10.3969/j.issn.1672-3643.2024.04.013
两站串供远方备自投系统控制策略的优化及应用
Optimization and application of control strategy for remote standby automatic transfer system with two-station tandem supply structure
陆帅 1卞林林 1姜梦 1马玉庆 1苏水泉1
作者信息
- 1. 南京磐能电力科技股份有限公司,江苏 南京 210000
- 折叠
摘要
Abstract
This paper proposes a control strategy for a remote standby automatic transfer system to enhance the power supply security of small-scale distribution networks with a two-station single-chain power supply structure.This strategy is based on a peer-to-peer communication control mode without a master,utilizing millisecond-level real-time interaction information to automatically identify open points,locate faults,rapidly isolate faults,disconnect small power sources,restore power supply,and automatically identify and lock out load-shedding from the stable system.It also leverages the unified low-voltage standardized device hardware from the State Grid Corporation without changing the definition of the interface,such as input,output,analog,and power,while adding a dedicated communication module to the CPU board.This model reduces cost and facilitates on-site construction and upgrade transformations.Both RTDS simulation tests and field applications verify the effectiveness of this control strategy,offering insights into similar studies for other regions with comparable grid structures.关键词
远方备自投系统/单链式供电结构/控制策略/仿真测试Key words
remote automatic bus transfer system/single-chain power supply structure/control strategy/simulation test分类
信息技术与安全科学引用本文复制引用
陆帅,卞林林,姜梦,马玉庆,苏水泉..两站串供远方备自投系统控制策略的优化及应用[J].宁夏电力,2024,(4):75-82,8.