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检索条件"机构=State Key Laboratory of the Control and Simulation of Power Systems and Generation Equipment"
883 条 记 录,以下是101-110 订阅
排序:
Optimal design of the back-to-back IGBT-based converter with the concept of systematic safe operating area
Optimal design of the back-to-back IGBT-based converter with...
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2011 International Conference on Electrical Machines and systems, ICEMS 2011
作者: Zou, Gaoyu Zhao, Zhengming Yuan, Liqiang Wang, Xuesong Lu, Ting State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing 100084 China
The key parameters of SOA (safe operating area) of semiconductor devices are hard to be measured when converter is operating, which is not helpful to protect converter at any time. On the other hand, surplus estimatin... 详细信息
来源: 评论
Experimental investigation and analysis for gearbox fault
Experimental investigation and analysis for gearbox fault
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2010 2nd World Non-Grid-Connected Wind power and Energy Conference, WNWEC 2010
作者: Li, Shaohua Jiang, Dongxiang Zhao, Minghao State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Thermal Engineering Tsinghua University Beijing 100084 China
As an important component of a wind turbine drive chain, the high failure rate of the gearbox can have a serious impact on the operation of wind turbine units. The fault diagnosis of the gearbox is therefore important... 详细信息
来源: 评论
Design, simulation and analysis of the low stray inductance bus bar for voltage source inverters
Design, simulation and analysis of the low stray inductance ...
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2011 International Conference on Electrical Machines and systems, ICEMS 2011
作者: Yuan, Liqiang Yu, Hualong Wang, Xuesong Zhao, Zhengming State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing 100084 China
Hard-switching technique under the high voltage and high current is one of main trends of high power inverters. Under this switching mode, the stray parameters of the commutating loops, especially the stray inductance... 详细信息
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Electromagnetic and Mechanical Transmission Role of Poles in vibration of PMDC motor
Electromagnetic and Mechanical Transmission Role of Poles in...
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2022 International Conference on Electrical Machines, ICEM 2022
作者: Wang, S.M. Gu, Z.Q. Hong, J.F. Yang, Z.L. Tsinghua University State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Beijing100084 China
In this paper, the pivot role of permanent-magnet pole in the electromagnetic and mechanical transfer process of the vibration in PMDC motor is clarified, and the transfer function is established to describe the trans... 详细信息
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A predictive DC voltage control scheme for back-to-back converters based on energy balance modeling
A predictive DC voltage control scheme for back-to-back conv...
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2011 International Conference on Electrical Machines and systems, ICEMS 2011
作者: Yin, Lu Zhao, Zhengming Lu, Ting He, Fanbo Yuan, Liqiang State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing 100084 China
This paper presents a predictive control scheme of DC-link voltage for back-to-back converters based on energy balance modeling. Since the variation of DC-link voltage is affected by the energy mismatch between rectif... 详细信息
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Machine condition classification using deterioration feature extraction and anomaly determination
Machine condition classification using deterioration feature...
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作者: Jiang, Dongxiang Liu, Chao State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Thermal Engineering Tsinghua University Beijing 100084 China
Condition classification has been widely used for assessing equipment status for machine condition monitoring and diagnostics. An engine was fitted with one temperature and two pressure sensors to study the machine co... 详细信息
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control of parallel grid-connected photovoltaic inverters with common dc bus
Control of parallel grid-connected photovoltaic inverters wi...
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2nd IET Renewable power generation Conference, RPG 2013
作者: He, F. Zhao, Z. Yuan, L. Lu, T. State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing 100084 China
This paper proposes a hierarchical control scheme for parallel grid-connected PV inverters with a common dc bus. Droop control and group coordination are implemented to achieve equal power sharing between inverters as... 详细信息
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Accelerating exploitation and integration of global renewable energy
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Innovation 2025年
作者: Wang, Jianxiao Chen, Xinjiang Zhuang, Minghao Li, Yan Ruan, Ziwen Wang, Yuhan Zhang, Ning Song, Jie He, Kebin Lu, Xi National Engineering Laboratory for Big Data Analysis and Applications Peking University Beijing100871 China Department of Industrial Engineering and Management College of Engineering Peking University Beijing100871 China Peking University Ordos Research Institute of Energy Ordos017000 China State Key Laboratory of Nutrient Use and Management College of Resources and Environmental Sciences China Agricultural University Beijing100193 China College of Environmental Science and Engineering Tongji University Shanghai200092 China School of Environment State Key Joint Laboratory of Environment Simulation and Pollution Control Tsinghua University Beijing100084 China State Key Lab of Power Systems Department of Electrical Engineering Tsinghua University Beijing100084 China Institute for Carbon Neutrality Tsinghua University Beijing100084 China
来源: 评论
A systematic and qualitative assessment method and software design for energy efficiency of typical electric machine systems with pumps and fans
A systematic and qualitative assessment method and software ...
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11th International Conference on Electrical Machines and systems, ICEMS 2008
作者: Yi, Lei Zhengming, Zhao Jing, Xue State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing 100084 China
Three-phase induction motors as well as power converters are intrinsically efficient machines and devices. However, due to the common misapplication of them with loads like pumps and fans, these electric machine syste... 详细信息
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Series-connected HV-IGBTs using active voltage control with status feedback circuit
Series-connected HV-IGBTs using active voltage control with ...
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作者: Ji, Shiqi Lu, Ting Zhao, Zhengming Yu, Hualong Yuan, Liqiang State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing100084 China
The transient voltage unbalance is the major problem that limits the application of series-connected IGBTs in high voltage and high power converters. The asynchronous gate delay which causes that series-connected IGBT... 详细信息
来源: 评论