Abstract:The new characteristics of the integrated power system (IPS) exist by using DC zonal electrical distribution and the concept of the total supply capability (TSC) in distribution network. This paper presented a safety domain model and a TSC model for the DC zonal electrical distribution system based on the chopper load rate. The concept of {1}-generalized inverse matrix was also introduced to analyze the solution space form of the safety domain model. Furthermore, the visual safe boundary simulation algorithm was adopted to solve the TSC model, and the result was used as the initial iteration value. Then, the choppers in the DC zonal electrical distribution system were paired up. Each group would be selected for the approximating simulation, and a two-dimensional safe boundary section profile was obtained. Finally, Lingo was applied to calculating the TSC critical safety working point. The safe boundary section profiles of the two typical groups were offered, and the load relationship between the choppers in the same region and different regions was analyzed. This paper provides the basis to study the safe and preventive control of the IPS.
肖晗, 叶志浩, 马凡, 纪锋. 舰船直流区域配电系统安全运行边界计算与分析[J]. 电工技术学报, 2016, 31(20): 202-208.
Xiao Han, Ye Zhihao, Ma Fan, Ji Feng. Calculation and Analysis of the Safe Operation Boundary of Shipboard DC Zonal Electric Distribution System. Transactions of China Electrotechnical Society, 2016, 31(20): 202-208.
[1] Su C L, Yeh C T. Probabilistic security analysis of shipboard DC zonal electrical distribution systems[C]// Power and Energy Society General Meeting- Conversion and Delivery of Electrical Energy in the 21st Century, Pittsburgh, 2008: 1-7. [2] Yeleti S, Fu Y. Load flow and security assessment of VSC based MVDC shipboard power systems[C]//43rd North American Power Symposium, Boston, 2011: 1-7. [3] 傅荟漩. 大型船舶电力系统网络拓扑重构技术研究[D]. 哈尔滨: 哈尔滨工程大学, 2006. [4] Srivastava S K, Butler-Purry K L. Expert-system method for automatic reconfiguration for restoration of shipboard power systems[J]. IET Proceedings- Generation Transmission and Distribution, 2006, 153(3): 253-260. [5] Das S, Bose S, Pal S, et al. Dynamic reconfiguration of shipboard power systems using reinforcement learning[J]. IEEE Transactions on Power Systems, 2013, 28(2): 669-676. [6] 詹昕, 向铁元, 陈红坤, 等. 基于搜索矢量拟态物理学算法的微电网脆弱性评估及重构[J]. 电工技术学报, 2014, 29(2): 74-82. Zhan Xin, Xiang Tieyuan, Chen Hongkun, et al. Vulnerability assessment and reconfiguration of microgrid based on search vector artificial physics optimization algorithm[J]. Transactions of China Electrotechnical Society, 2014, 29(2): 74-82. [7] 陈春, 汪沨, 刘蓓, 等. 一种避免不可行解的配电网快速重构方法[J]. 电工技术学报, 2015, 30(7): 34-43. Chen Chun, Wang Feng, Liu Bei, et al. A fast network reconfiguration method avoiding infeasible solutions for distribution system[J]. Transactions of China Electrotechnical Society, 2015, 30(7): 34-43. [8] 田昊, 吕林, 高红均, 等. 计及电网运行特性的配电网动态重构[J]. 电力系统保护与控制, 2015, 43(1): 9-14. Tian Hao, Lü Lin, Gao Hongjun, et al. Dynamic reconfiguration of distribution network considering power grid operation characteristic[J]. Power System Protection and Control, 2015, 43(1): 9-14. [9] 文娟, 谭阳红, 雷可君, 等. 基于量子粒子群算法多目标优化的配电网动态重构[J]. 电力系统保护与控制, 2015, 43(16): 73-78. Wen Juan, Tan Yanghong, Lei Kejun, et al. Multi- objective optimization of distribution network dynamic reconfiguration based on integer coded quantum particle swarm optimization algorithm[J]. Power System Protection and Control, 2015, 43(16): 73-78. [10] 靳小龙, 穆云飞, 贾宏杰, 等. 面向最大供电能力提升的配电网主动重构策略[J]. 电工技术学报, 2014, 29(12): 137-146. Jin Xiaolong, Mu Yunfei, Jia Hongjie, et al. An active reconfiguration strategy for distribution network based on maximum power supply capability[J]. Transa- ctions of China Electrotechnical Society, 2014, 29(12): 137-146. [11] Doerry N H, Fireman H. Designing all electric ships[C]//Proceedings of the Ninth International Marine Design Conference, Michigan, 2006: 475-497. [12] 吴际舜. 电力系统静态安全分析[M]. 上海: 上海交通大学出版社, 1985. [13] Wang Zheng, Xia Li, Wang Yongji, et al. Multiagent and particle swarm optimization for ship integrated power system network reconfiguration[J]. Mathe- matical Problems in Engineering, 2014, 2014(3): 1-7. [14] 毕大强, 张芳, 曾祥君, 等. 船舶直流区域配电网的故障恢复研究[J]. 电力系统保护与控制, 2015, 43(19): 60-65. Bi Daqiang, Zhang Fang, Zeng Xiangjun, et al. Research on fault restoration of shipboard DC zone distribution systems[J]. Power System Protection and Control, 2015, 43(19): 60-65. [15] Mariani E, Murthy S S. Control of modern integated power systems[M]. London: Springer-Verlag, 1997. [16] 肖峻, 谷文卓, 郭晓丹, 等. 配电系统供电能力模型[J]. 电力系统自动化, 2011, 35(24): 47-52. Xiao Jun, Gu Wenzhuo, Guo Xiaodan, et al. A supply capability model for distribution systems[J]. Auto- mation of Electric Power Systems, 2011, 35(24): 47-52. [17] Xiao J, Li F, Gu W Z, et al. Total supply capability and its extended indices for distribution systems: definition, model calculation and applications[J]. IET Generation, Transmission & Distribution, 2011, 5(8): 869-876. [18] 肖峻, 贡晓旭, 贺琪博, 等. 智能配电网 N -1安全边界拓扑性质及边界算法[J]. 中国电机工程学报, 2014, 34(4): 545-554. Xiao Jun, Gong Xiaoxu, He Qibo, et al. Topological characteristics and algorithm of N -1 security roundary for smart distribution network[J]. Pro- ceedings of the CSEE, 2014, 34(4): 545-554. [19] Feng Xianyong, Butler-Purry K L, Zourntos T, et al. Multi-agent system-based real-time load management for NG IPS ships in high/medium voltage level[C]// Power Systems Conference & Exposition, Phoenix, 2011: 1-8. [20] 罗家洪, 方卫东. 矩阵分析引论[M]. 5版. 广州: 华南理工大学出版社, 2013. [21] 肖峻, 贡晓旭, 王成山. 配电网最大供电能力与 N -1安全校验的对比验证[J]. 电力系统自动化, 2012, 36(18): 86-91. Xiao Jun, Gong Xiaoxu, Wang Chengshan. Com- parative research between total supply capability and N -1 security verification for distribution networks[J]. Automation of Electric Power Systems, 2012, 36(18): 86-91.