401 Result(s)
within
Conference Paper
Lu**g Sun
Energy
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Chapter and Conference Paper
Study on the Fan Layout Method of SF6 Leakage in Confined Space
When SF6 gas insulation equipment is in operation, if there is a sudden leakage fault, especially SF6 gas leakage in a closed space such as a transmission pipe gallery, underground substation, and indoor substati...
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Chapter and Conference Paper
Investigation on Post-arc Recovery Characteristics of SF6/N2 Mixed Gas Medium
SF6 is a strong greenhouse gas with high liquefaction temperature, which limits its application in gas insulation equipment to a large extent. Therefore, the search for a replaceable gas has become a hot topic in...
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Chapter and Conference Paper
Simulation Study of Arc Characteristics During the Breaking Process of Molded Case Circuit Breaker
With the development and promotion of arc theory and computer technology, arc simulation technology has become an important reference for product development and performance evaluation. Based on the theory of ...
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Chapter and Conference Paper
Investigation on the Ablation Characteristics of Copper–Tungsten Contacts in SF6 Gas
In modern power system, SF6 circuit breaker undertakes the important tasks of short circuit protection, switching control, and power distribution, which is an important factor to maintain the safe and stable oper...
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Chapter and Conference Paper
Numerical Calculation of Temperature Field of Energy Storage Battery Based on Finite Element Method and Analysis of Influencing Factors
The heat dissipation performance of energy storage batteries is of great importance to the efficiency, life and safety of the batteries. An energy storage battery module with 60 series large cylindrical batter...
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Chapter and Conference Paper
Optimization of Capacitor Core Parameters for Rubber-Impregnated Fiber Bushing of Ultra-High Voltage AC Transformer
The rubber-impregnated fiber high-voltage bushing boasts properties such as fire, explosion and moisture resistance, which have been widely promoted over recent years. The capacitor core is one of the core com...
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Chapter and Conference Paper
Defect Identification Method Based on Casing Internal Temperature Variation
Bushing is an important component of transformers, mainly serving as insulation and mechanical support. Its operating status is of great significance for the normal operation of transformers. This paper judges...
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Chapter and Conference Paper
Research on AlexNet Model-Based Partial Discharge Diagnosis of Cable Terminals
The main cause of cable accidents is the insulation degradation of cables or terminal joints, and the detection and identification of partial discharges in cables can effectively avoid the safety hazards cause...
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Chapter and Conference Paper
Study on Arc Extinguishing Capability of HFO-1336mzz(E)/CO2 as SF6 Substitute Gas
SF6 gas is mostly used in medium and high voltage power equipment due to its great insulation and arc extinguishing performance. However, large amounts of SF6 gas can have a serious greenhouse effect. This articl...
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Chapter and Conference Paper
Research on Fault Rapid Reconstruction Strategy for Ship Integrated Power System
Ship electrical systems are undergoing significant transformations, moving towards a larger scale, integration, and modularity. This evolution necessitates higher safety standards for ship integrated power sys...
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Chapter and Conference Paper
Rapid Recovery of Voltage Sag in Distribution Network Based on Dq Transformation
This paper proposes a real-time voltage compensation method based on dq transformation by simulating three-phase voltage. With A, B and C phases as reference, the phase locking method of second order generaliz...
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Chapter and Conference Paper
Design and Optimization of 6.5 kV SiC MOSFET Device Termination
For high-voltage SiC MOSFET power devices, the breakdown voltage is a key parameter in device design, but the cylindrical junction can affect the withstand voltage capability of the device. Aiming at the probl...
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Chapter and Conference Paper
Optimal Planning of Hydrogen Refueling Stations Considering Balanced Utilization of Resources
Compared with electric vehicles, hydrogen fuel cell vehicles offer several advantages, including faster speed and longer range. Additionally, hydrogen fuel cell vehicles are powered by hydrogen energy, which i...
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Chapter and Conference Paper
Research on the Influence of Safety Film on the Thermal Field Distribution of Metallized Film Capacitors
Metallized film capacitors are widely applied in power electronics devices due to their large capacitance and high power density, such as support capacitors for flexible DC converter valves. In this paper, the...
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Chapter and Conference Paper
The Study of Fire Spread Trend in Cable Tunnels with Different Wind Speeds
Recently, power grid fire accidents happen frequently, the cable fire is an important part. To address this issue, it is advisable to conduct effective simulation tests to investigate the impact of various fac...
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Chapter and Conference Paper
Research on 10 kW DC-DC Converter with Wide Input Range
In this paper, a 10 kW DC-DC converter with wide input range is studied. To accommodate high voltage input and high current output requirements, an input voltage average control strategy is implemented, buildi...
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Chapter and Conference Paper
Linear Inertial Motor with Double Piezo Actuator for Improving Motion Deviations Between Positive and Negative Directions
Due to their high-resolution, non-electromagnetic nature, power-off self-locking feature, simple structure, and easy control, linear inertial motors have garnered significant attention in the optics industry. ...
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Chapter and Conference Paper
Theoretical Study on the Performance of a Standing-Wave Thermoacoustic Refrigerator Under Various Boundary Conditions
The thermoacoustic refrigerator (TAR) is a device that converts acoustic energy into thermal energy to generate a cooling effect. This paper establishes a simplified theoretical model of a loudspeaker-driven s...
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Chapter and Conference Paper
Fault Identification of MOA Based on Infrared Thermal Imaging
Metal oxide arrester (MOA), as an important device for limiting overvoltage in transmission lines, can ensure the safe and stable operation of the power system. The technology of using infrared instruments for...
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Chapter and Conference Paper
Influence Analysis of Damp Defect of Composite Insulated Zinc Oxide Arrester Based on Finite Element Calculation
Composite insulated zinc oxide arrester is important electrical equipment in power systems, and is prone to insulation failure during operation. For a case of abnormal leakage current and heat generation of zi...
