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检索条件"机构=State Key Lab of Control and Simulation of Power System and Generation Equipment"
743 条 记 录,以下是521-530 订阅
排序:
Soft-switching analysis of a resonant capacitor current feedback self-oscillating inverter
Soft-switching analysis of a resonant capacitor current feed...
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2012 IEEE 7th International power Electronics and Motion control Conference - ECCE Asia, IPEMC 2012
作者: Shao, Mingsong Huang, Songling Zhao, Wei Wang, Changquan State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing China Lighting Research Center Century Zhuoke Energy and Technology Co. LTD Beijing China
In this paper, we examine a resonant capacitor current feedback (RCCF) self-oscillating resonant inverter from nonlinear point of view. By adopting a four-stage equivalent model, we derive the soft-switching dead time... 详细信息
来源: 评论
A Two-level Energy Storage system for Wind Energy systems
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Procedia Environmental Sciences 2012年 12卷 130-136页
作者: Xi Xiao Hu Yi Qing Kang Jinfeng Nie State Key Laboratory of Control and Simulation of Power Systems and Generation Equipment singhua University Beijing China
Wind power outputs fluctuate with the changing of wind speed. The use of energy storage equipment is considered a reasonable solution to suppress wind power fluctuations. An energy storage mode may have its disadvanta... 详细信息
来源: 评论
The large-size low-stray-parameter planar bus bar for high power IGBT-based inverters
The large-size low-stray-parameter planar bus bar for high p...
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International Conference on Electrical Machines and systems (ICEMS)
作者: Liqiang Yuan Hualong Yu Xuesong Wang Zhengming Zhao Ting Lu State Key Laboratory of Control and Simulation of Power System and Generation Equipment Tsinghua University Beijing China
The large-size planar DC bus bar is widely used in high power converters, whose stray parameters are significantly affected the converter reliability and performance. Taking the example of an actual 315kW/400V inverte... 详细信息
来源: 评论
Fault classification rules extraction of wind turbine based on C4.5 algorithm
Fault classification rules extraction of wind turbine based ...
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Prognostics and Health Management Solutions Conference - PHM: Driving Efficient Operations and Maintenance, MFPT 2012
作者: Chen, Jie Jiang, Dongxiang Yang, Wenguang Deng, Xiaowen Feng, Yongxin State Key Laboratory of Control and Simulation of Power System and Generation Equipments Department of Thermal Engineering Tsinghua University Beijing 100084 China Electric Power Institute Guangdong Grid Company Guangzhou 510080 China
Distinguishing fault types in early time can prevent wind turbines from breaking down. C4.5 algorithm, different from ID3 algorithm, which can deal with continuous parameters, should be a choice fault diagnosis method... 详细信息
来源: 评论
Principle and Model for Regional Allocation of Carbon Emission from Electricity Sector
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Electricity 2012年 第4期23卷 52-53页
作者: Li Baowei Hu Zechun Song Yonghua Wang Guanghui State Key Lab of Control and Simulation of Power Systems and Generation Equipment Dept. of Electrical Engineering Tsinghua University
The paper “Principle and Model for Regional Allocation of Carbon Emission from Electricity Sector” is focused on the hot issue of carbon allocation problem,while the research scope is restricted to electricity *** a... 详细信息
来源: 评论
Influence of the Structure Dimension of GIS on the Partial Discharge
Influence of the Structure Dimension of GIS on the Partial D...
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IEEE International Conference on Condition Monitoring and Diagnosis
作者: Dengwei Ding Wensheng Gao Weidong Liu State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University
Partial discharge (PD) monitoring plays an important role in the online maintenance of the gas insulated switchgear (GIS). In recent years, the ultra high frequency (UHF) method for PD detection arouses great interest... 详细信息
来源: 评论
power Losses in Two- and Three-Level Three Phase Photovoltaic Inverters Equipped with IGBTs
Power Losses in Two- and Three-Level Three Phase Photovoltai...
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International Conference on Electrical Machines and systems
作者: Zhiping Chen Liqiang Yuan Zhengming Zhao Xiaoying Sun State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University
To increase efficiency is an essential target in photovoltaic (PV) power generation system. The losses of the whole system consist of several parts. This paper focuses on the losses of the hard-switching devices. An i... 详细信息
来源: 评论
X-ray backlighting of wire expansion and plasma merging of z-pinch load with 10-40kA/wire
X-ray backlighting of wire expansion and plasma merging of z...
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IEEE International Conference on Plasma Science (ICOPS)
作者: Xinlei Zhu Xiaobing Zou Ran Zhang Shen Zhao Haiyun Luo Xinxin Wang Department of Electrical Engineering State Key Laboratory of Control and Simulation of Power System and Generation Equipment Tsinghua University Beijing China
It is well known that the evolution of wire array z-pinch load can be divided into several phases: wire explosion, inter-wire plasma merging, implosion and stagnation. In this paper, experiments with x-pinch backlight... 详细信息
来源: 评论
Application of Fuzzy-Rough Set theory and improved SMO algorithm in aircraft engine vibration fault diagnosis
Application of Fuzzy-Rough Set theory and improved SMO algor...
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Prognostics and system Health Management Conference (PHM)
作者: Hongzhi Xu Dongxiang Jiang Lei Liang State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Thermal Engineering Tsinghua University Beijing China
Aircraft engine is an important component of the airplane, which lifespan and reliability have directly influence to flight safety. Vibration analysis is an effective fault diagnosis method for airplane's mechanic... 详细信息
来源: 评论
Design and implementation of photovoltaic lighting system with high luminous efficacy LEDs
Design and implementation of photovoltaic lighting system wi...
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International Conference on power Electronics and Motion control (IPEMC)
作者: Liqiang Yuan Zhiping Chen Xianlai Hu Junjie Ge Zhengming Zhao State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing China
With the background park lighting application, and based on the characteristics of advanced devices in the system, this paper studies the photovoltaic (PV) light emitted diode (LED) lighting system in three main aspec... 详细信息
来源: 评论