- Thermal Analysis in Power Transmission
- Mechanical stress and fatigue analysis
- Geotechnical Engineering and Underground Structures
- Vibration and Dynamic Analysis
- Advanced Graph Neural Networks
- Advanced Sensor and Control Systems
- Icing and De-icing Technologies
- Structural Integrity and Reliability Analysis
- Complex Network Analysis Techniques
- High voltage insulation and dielectric phenomena
- Reliability and Maintenance Optimization
- Catalysis for Biomass Conversion
- Railway Engineering and Dynamics
- Industrial Vision Systems and Defect Detection
- Catalysis and Hydrodesulfurization Studies
- Biofuel production and bioconversion
- Power Systems and Technologies
- Machine Fault Diagnosis Techniques
- Recommender Systems and Techniques
- Advanced Clustering Algorithms Research
Taiyuan University of Technology
2019-2024
China Electric Power Research Institute
2019-2020
Jiangxi University of Science and Technology
2019
Peking University
2019
Zhejiang University
2016-2018
Guizhou Electric Power Design and Research Institute
2017
CAO Group (United States)
2011
China Southern Power Grid (China)
2009
Biofuels synthesized from lignocellulose-derived platform chemicals are very attractive for sustainable development.
Plastic pipe reinforced by steel wires (PSP) is a new kind of composite pipe, which has the advantages corrosion-resistant, light weight and low cost. Generally, middle layer PSP includes helically wound high-strength as enhanced body high-density PE matrix. In engineering practice, this endures combined bending internal pressure. Thus, it great importance to investigate burst pressure under load condition. paper, full-scale laboratorial test was carried out. A finite-element model (FEM)...
The performance of electrical connectors can be significantly impacted by periodic variations in contact resistance caused vibrational stress. Intermittent faults resulting from such stress are characterized their random and fleeting nature, making it difficult to study replicate them. This paper proposes a novel method for reproducing intermittent connectors. To implement this method, fault data first collected subjected different vibration loads. Next, statistical distribution model is...
This paper presents a method of the ampacity optimization for power cables in duct banks under unequal loads. The ampacities were calculated on basis IEC 60287 standard, then thermal field distribution was computed by means finite element analysis (FEA). On this basis, an proposed to maximize loading capacity cable group. and fields two layouts recalculated compared with original layout. results showed that can be improved effectively increased remarkably appropriate layout optimization.
The second part of these papers is based on the first part, and further discusses capacity calculation model cross-river cable in underground traffic tunnel. Firstly, structural river-crossing tunnel introduced, possible installation location layout are analyzed. Combined with ampacity results (1864A) papers, actual temperature position river has been measured, environmental 35°C determined as boundary condition. This paper analyzes under three modes. Results show that three-phase close...
In order to analyze the difference between temperature rise and current carrying capacity of cable lines in pipe tunnel, this paper first analyzes under laying condition tunnel calculation method load flow, applied same test on a 220kV circuit laboratory conditions, by measuring conductor with thermocouple measurement technology.The is 24h steady state transient current, compared conditions two conditions.The different ways laying, influence time varying also compared.
Abstract A three-dimensional electro-thermal coupling physical and mathematical model of the submarine cable landing section together with trench was established to analyze effect current-carrying capacity improvement scheme 500kV cable. The effects three types current carrying schemes were analyzed compared. research results show that flow rate medium around in (fluid medium), thermal conductivity, temperature cooling arrangement affect capacity. fluid is forced along radial direction can...
In order to analyze the effect of internal Cu return conductor on ampacity, this paper establish three types single core submarine power cable and calculate losses thermal resistances. Results show that can effectively reduce loss, thereby increase current carrying capacity. Cable with separated shows highest ampcity. When section area increases, ampacity improves correspondingly.