CN102055187B - 基于状态空间分割法的大型互联电网旋转备用风险评估 - Google Patents
基于状态空间分割法的大型互联电网旋转备用风险评估 Download PDFInfo
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- CN102055187B CN102055187B CN201010581931.7A CN201010581931A CN102055187B CN 102055187 B CN102055187 B CN 102055187B CN 201010581931 A CN201010581931 A CN 201010581931A CN 102055187 B CN102055187 B CN 102055187B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
Abstract
Description
故障重数 | 状态数 | 概率α | LOLP | EDNS(MW) |
0 | 1 | 0.9836112380 | 0 | 0 |
1 | 142 | 0.0162547617 | 2.458×10-4 | 6.489×10-2 |
2 | 1530 | 0.0000340033 | 9.780×10-6 | 2.758×10-3 |
小计 | 1673 | 0.9999000030 | 2.556×10-4 | 6.765×10-2 |
故障重数 | 状态数 | 概率(1-α) | LOLP | EDNS(MW) |
0 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 0 |
2 | 2129 | 0.0000991586 | 1.630×10-5 | 3.343×10-3 |
3 | 18 | 0.0000008384 | 4.192×10-7 | 8.644×10-5 |
小计 | 2147 | 0.0000999970 | 1.672×10-5 | 3.429×10-3 |
风险指标 | LOLP | EDNS(MW) |
正常方式 | 2.723×10-4 | 7.108×10-2 |
安白I(II)线检修方式 | 4.507×10-3 | 1.253 |
Claims (5)
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Families Citing this family (10)
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CN102831321B (zh) * | 2012-08-29 | 2015-09-02 | 浙江大学 | 一种基于蒙特卡洛方法的风电场风险评估方法 |
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CN104156770A (zh) * | 2013-05-31 | 2014-11-19 | 贵州电网公司电力调度控制中心 | 基于蒙特卡罗模拟法的电力系统充裕度分析方法 |
CN103606110A (zh) * | 2013-10-25 | 2014-02-26 | 南昌大学 | 一种基于图论的变电站运行风险评估方法 |
CN105449666B (zh) * | 2015-10-20 | 2018-04-24 | 中国农业大学 | 适用于微电网的多状态等值分析方法及系统 |
CN106026111B (zh) * | 2015-12-25 | 2019-01-18 | 国网甘肃省电力公司电力科学研究院 | 一种基于概率潮流计算的新能源穿透率评估方法 |
CN109005152B (zh) * | 2018-06-25 | 2020-09-29 | 全球能源互联网研究院有限公司 | 一种源网荷系统攻击危害的评估方法及系统 |
CN110994594B (zh) * | 2019-11-20 | 2021-04-02 | 国电南瑞科技股份有限公司 | 一种电力系统的跨区备用配置方法及装置 |
CN112381423B (zh) * | 2020-11-17 | 2022-05-06 | 国网宁夏电力有限公司电力科学研究院 | 一种考虑继电保护拒动影响的电网连锁故障风险评估方法 |
CN113901679B (zh) * | 2021-12-13 | 2022-04-26 | 中国南方电网有限责任公司超高压输电公司广州局 | 电力系统的可靠性分析方法、装置和计算机设备 |
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CN1674394A (zh) * | 2005-03-25 | 2005-09-28 | 广州市华电技术有限公司 | 电网电源性缺电时可避免拉电的电量平衡方法及电力系统 |
JP3873152B2 (ja) * | 2003-02-10 | 2007-01-24 | 日本エネルギーネットワーク株式会社 | 電力供給計画方法および電力供給計画システム |
JP3897304B2 (ja) * | 2003-12-17 | 2007-03-22 | 東京電力株式会社 | 電力系統安定度シミュレーション方法とその方法を実現するためのプログラム |
CN101697415A (zh) * | 2009-10-21 | 2010-04-21 | 重庆大学 | 电网故障状态下的功率转移求解方法 |
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