|
|
Risk Assessment of Generation and Transmission System Considering Intermittent Energy |
Jin Yao, Wang Yu, Hu Qinghu |
State Grid Tianjin Chengnan Electric Power Supply Company, Tianjin 300201 |
|
|
Abstract Renewable energy, such as wind power, brings risks to the grid, especially when there is a large scale of grid-connected capacity, because of its intermittent and uncontrollable characteristics. The risk caused by renewable energy is assessed in this paper. A risk evaluation model is introduced into wind power risk assessment to quantify the risk loss. System stability factor is added to dispatch target function. This study provides a practical measure to assess the risk of new energy power system and can assist the economic dispatch and wind farm design.
|
Published: 23 May 2017
|
|
|
|
Cite this article: |
Jin Yao,Wang Yu,Hu Qinghu. Risk Assessment of Generation and Transmission System Considering Intermittent Energy[J]. Electrical Engineering, 2017, 18(5): 68-70.
|
|
|
|
URL: |
http://dqjs.cesmedia.cn/EN/Y2017/V18/I5/68
|
[1] 吴林伟, 揭业炜, 杨帆. 计及风电场的发输电系统风险评估[J]. 陕西电力, 2012, 40(6): 19-22, 27. [2] 王旭, 蒋传文, 林建. 基于风电机故障的电力系统运营风险评估及保险转移的研究[J]. 水电能源科学, 2012(10): 192-195. [3] 吕彬, 杜红梅, 陈庆华. 基于概率分布的风险评估方法研究[J]. 装备指挥技术学院学报, 2006, 17(4): 5-9. [4] Yonggui He, Tianxiang Huang, Chang Liu. Research Of Wind Power Project Risk Assessment Based On Hierarchy-grey Analytic Method[C]//International Conference on Mechatronic Science, Electric Engin- eering and Compute, 2011, Jilin, China. [5] Xie Chuan-sheng, Dong Da-peng, Jia Xiao-xi, Bian Qing. The risk assessment of wind power generation based on sequence relation and grey system theory[C]// 2011, Shanghai, China. [6] Li Xiaohu, Jiang Chuanwen. Short-Term operation model and risk management for wind power penetrated system in electricity market[J]. IEEE Transactions on Power Systems, 2011, 26(2): 932-939. [7] 玉华, 周任军, 韩磊, 等. 基于CVaR的风电并网发电风险效益分析[J]. 电力系统保护与控制, 2012, 40(4): 43-47. |
|
|
|