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检索条件"机构=Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under MOE"
531 条 记 录,以下是81-90 订阅
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Subsynchronous oscillations study of non-parallel operating AC/DC system with series capacitor
Subsynchronous oscillations study of non-parallel operating ...
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作者: Zheng, Rui Xiao, Xiangning Jin, Wang Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control North China Electric Power University Beijing 102206 China School of Electrical and Electronic Engineering North China Electric Power University Beijing China
The first non-parallel operating AC/DC system with series capacitor being constructed in China is hybrid of the Hulunbeier-Liaoning ±500kV HVDC lines and Yimin-Fengtun 500kV AC transmission system. Its subsynchro... 详细信息
来源: 评论
A Novel Wide-area Fault Location Algorithm Based on Fault Model
A Novel Wide-area Fault Location Algorithm Based on Fault Mo...
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IEEE PES Asia-Pacific power and Energy Engineering Conference (APPEEC)
作者: Jing Ma Jin-long Li Zeng-ping Wang Qi-xun Yang Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
A novel wide-area fault location algorithm is proposed in this paper. Fault model is developed in super-imposed network, and then based on network correlation coefficient matrix (NCCM), location function is defined. F... 详细信息
来源: 评论
Wind power price regulation considering wind power fluctuation
Wind power price regulation considering wind power fluctuati...
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International Conference on Critical Infrastructures, CRIS
作者: Yuhong Zhang Ming Zhou Gengyin Li Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
Wind power penetration to power systems is increasing rapidly in the recent years due to its environmental benefit, while wind power fluctuation also brings some problems to power system operation which impacts the tr... 详细信息
来源: 评论
New Principle of Single-Ended Fault Location Base on Verification for Transmission lines
New Principle of Single-Ended Fault Location Base on Verific...
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IEEE PES Asia-Pacific power and Energy Engineering Conference (APPEEC)
作者: Jiangtao Yu Yanjun Jiao Zengping Wang Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Baoding China
A new principle of single-ended fault location is presented. It is proposed to carry out the correct fault distance by comparing the reverse traveling waves break time at the fault point, after transition resistance i... 详细信息
来源: 评论
Study on sequence component based fault phase selector during power swings
Study on sequence component based fault phase selector durin...
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International Conference on Critical Infrastructures, CRIS
作者: Wei Li Tian-shu Bi Qi-xun Yang Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
For digital distance relays, in order to get the correct measuring impedance, phase selector is widely used to identify the fault phases first. However, when a fault occurs at the line during power system swings, the ... 详细信息
来源: 评论
A New Algorithm of Topology Analysis Based on PMU information
A New Algorithm of Topology Analysis Based on PMU informatio...
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International Conference on Critical Infrastructures, CRIS
作者: Cheng Qian Zengping Wang Jinfang Zhang Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
With the widely installation of Phasor Measurement Units (PMUs) in power system and the increasing requirement of the real-time monitoring and control, a novel power system topology analysis algorithm is proposed with... 详细信息
来源: 评论
A methodology for vulnerability assessment of backup protection under cascading failures
A methodology for vulnerability assessment of backup protect...
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International Conference on Critical Infrastructures, CRIS
作者: W. H. Yang T. S. Bi S. F. Huang A. C. Xue Q. X. Yang Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
To avoid undesired operation of backup protection caused by load encroachment under cascading failures, the methodology for vulnerability assessment of backup protection is studied. In this paper, the vulnerability as... 详细信息
来源: 评论
A novel SSR-damping scheme based on a single-phase SSSC
A novel SSR-damping scheme based on a single-phase SSSC
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International Conference on power Electronic Drives and Energy systems for Industrial Growth
作者: Xiangning Xiao Benfeng Gao Chengyong Zhao Key Laboratory of Power System Protection and Dynamic Security Monitoring And Control under Ministry of Education North China Electric Power University Beijing China
A three-phase unbalanced system will reduce mechanical and electrical energy interaction and thus, to some extent, inhibit subsynchronous resonance (SSR). Based on this principle, a compensation method using a single-... 详细信息
来源: 评论
Impact of transient response of instrument transformers on phasor measurements
Impact of transient response of instrument transformers on p...
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IEEE General Meeting power& Energy Society
作者: Tianshu Bi Hao Liu Xing Zhou Qixun Yang Key Laboratory of Power System Protection and Dynamic Security Monitoring & Control under Ministry of Education North China Electric Power University Beijing China
The instrument transformer is the necessary equipment which connects the primary power system and PMU. Therefore, the measurement accuracy of PMU is directly affected by the transfer accuracy and the transient respons... 详细信息
来源: 评论
Parameters optimization of HVDC control system based on Simplex Algorithm in RTDS
Parameters optimization of HVDC control system based on Simp...
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International Conference on Critical Infrastructures, CRIS
作者: Zhuo Jia Chengyong Zhao Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
The performance of HVDC system depends on the parameters of control system, and usually PI controllers have been used to adjust system to fulfill desired objectives. However, the optimization methods for PI controller... 详细信息
来源: 评论