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科研机构
兰州理工大学 [10]
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期刊论文 [7]
会议论文 [3]
发表日期
2021 [1]
2020 [1]
2015 [2]
2014 [1]
2011 [1]
2010 [2]
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Dynamic modeling of rotor-bearing-housing system with local defect on ball bearing using mass distribution and energy methods
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS, 2021, 卷号: 235, 期号: 3, 页码: 412-426
作者:
Liu, Yaofeng
;
Yan, Changfeng
;
Wang, Kai
;
Gao, Xianghong
;
Zhang, Xin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2021/06/03
Dynamic model
rotor-bearing-housing system
local defect
energy method
distribution of rotor mass
Dynamic Modeling and Analysis of Rolling Bearing with Compound Fault on Raceway and Rolling Element
期刊论文
Shock and Vibration, 2020, 卷号: 2020
作者:
Zhang, Xin
;
Yan, Changfeng
;
Liu, Yaofeng
;
Yan, Pengfei
;
Wang, Yubo
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/11/14
Defects
Degrees of freedom (mechanics)
Failure analysis
Frequency domain analysis
Vibration analysis
Degree of freedom (dof)
Frequency domains
Mechanical equipment
Model and analysis
Rolling Element Bearing
Vibration amplitude
Vibration characteristics
Vibration response
Photoelectric sensor design of solar auto-tracking system
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2015, 卷号: 31, 期号: 14, 页码: 179-185
作者:
Wang, Linjun
;
Men, Jing
;
Zhang, Dong
;
Xu, Lixiao
;
Deng, Yu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2020/11/14
Controllers
Errors
Fuzzy inference
Fuzzy systems
MATLAB
Mirrors
Photoelectricity
Proportional control systems
Solar energy
Structural design
Surface discharges
Three term control systems
Tracking (position)
Fuzzy inference rules
High precision tracking
Integration differentiations
Light intensity detection
Operational stability
Photoelectric sensors
Stability and tracking
Tracking sensitivity
Solar auto-tracking control strategy based on environmental factors and fuzzy identification
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2015, 卷号: 31, 期号: 9, 页码: 195-200
作者:
Wang, Linjun
;
Men, Jing
;
Xu, Lixiao
;
Zhang, Dong
;
Deng, Yu
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Electric power systems
Feedback
Fuzzy systems
Incident solar radiation
MATLAB
Membership functions
Meteorology
Photovoltaic cells
Photovoltaic effects
Solar energy
Solar heating
Solar power generation
Surface discharges
System stability
Tracking (position)
Wind
Automatic tracking system
Environmental factors
Environmental pollutions
Fuzzy identification method
Fuzzy recognition systems
Fuzzy speculative rule
Photoelectric sensors
Solar thermal power generation
Errors analysis of transmission mechanism of dish solar auto-tracking system
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2014, 卷号: 30, 期号: 18, 页码: 63-69
作者:
Wang, Linjun
;
Xu, Lixiao
;
Shao, Lei
;
Men, Jing
;
Zhang, Dong
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2020/11/14
Collector efficiency
Computer software
Conversion efficiency
Energy policy
Energy utilization
Errors
Kinematics
Locks (fasteners)
Man machine systems
Photoelectricity
Solar energy
Solar heating
Solar radiation
Systematic errors
Wheels
ADAMS
Environmental pollutions
Generation technologies
Photo-electric conversion efficiency
Solar thermal power generation
Solar tracking systems
Theoretical foundations
Transmission mechanisms
A new online fault prognosis on steam turbine generator set by using frequency trend feature of vibration signal
期刊论文
Journal of Information and Computational Science, 2011, 卷号: 8, 期号: 16, 页码: 4023-4043
作者:
Yan, Changfeng
;
Wu, Lixiao
;
Zhang, Hao
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Computer simulation
Fast Fourier transforms
Steam
Steam turbines
Time series
Turbines
Turbogenerators
Fault prognosis
Significant test
Sliding Window
Steam turbine generator set
Trend analysis
Automatic recognition of orbit shape for fault diagnosis in steam turbine generator sets
期刊论文
Journal of Computational Information Systems, 2010, 卷号: 6, 期号: 6, 页码: 1995-2008
作者:
Yan, Changfeng
;
Zhang, Hao
;
Wu, Lixiao
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Image processing
Marine engines
Neural networks
Rotating machinery
Rotation
Steam
Steam turbines
Turbogenerators
Automatic recognition
Invariant moment
Morphological filters
Shaft orbit
Steam turbine generator sets
Fault prognosis of steam turbine generator set by trend analysis of frequency
会议论文
Shenzhen, China, June 26, 2010 - June 27, 2010
作者:
Yan, Changfeng
;
Zhang, Hao
;
Wu, Lixiao
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Fast Fourier transforms
Steam turbines
Different frequency
Fault prognosis
Frequency components
Polynomial fittings
Simulation example
Steam turbine-generator set
Top down algorithm
Trend analysis
A Novel Real-Time Fault Diagnostic System by Using Strata Hierarchical Artificial Neural Network
会议论文
作者:
Yan, Changfeng
;
Zhang, Hao
;
Wu, Lixiao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/11/15
real-time fault diagnosis
strata hierarchical neural network
fuzzy CMAC
steam turbine generator set
A novel real-time fault diagnostic system by using strata hierarchical artificial neural network
会议论文
Wuhan, China, March 27, 2009 - March 31, 2009
作者:
Yan, Changfeng
;
Zhang, Hao
;
Wu, Lixiao
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Failure analysis
Fault tolerant computer systems
Fuzzy inference
Fuzzy neural networks
Steam power plants
Steam turbines
Turbogenerators
Electronic document
Fault diagnosis systems
FUZZY-CMAC
Hierarchical Artificial Neural Networks
Hierarchical neural networks
Real-time fault diagnosis
Real-time fault diagnostics
Steam turbine-generator set
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