82 Result(s)
within
Conference Paper
**n Zhen
Energy
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Chapter and Conference Paper
An Optimal Scheduling Strategy for an Electric-Hydrogen System Considering Hybrid Energy Storage
Under the background of “carbon peaking and carbon neutrality goals”, the power system is transforming towards higher renewable energy penetration and more energy storage quantities. Because of hydrogen energy...
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Chapter and Conference Paper
Research on the Braking Characteristics of Electromagnetic Eddy Current Braking
With the aim of researching the braking characteristics of the electromagnetic eddy current brake and the influence of various factors on the braking performance, in this paper, a 3D transient field simulation...
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Chapter and Conference Paper
Design and Implementation of Passive Chip Temperature Measurement System for Primary Equipment
In order to reduce the equipment damage and potential safety failure caused by abnormal temperature rise at critical locations of substation primary equipment, temperature monitoring is the most effective and ...
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Chapter and Conference Paper
Effect of Different Grounding Schemes on the Circulating Current of Gas-Insulated Transmission Lines
This paper quantitatively analyzes the impact of induced current and leakage current on GIL equipment by establishing a GIL shell circulating current calculation model. In addition, the GIL grounding system an...
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Chapter and Conference Paper
A Review of DC Arc Fault Diagnosis in Photovoltaic Inverter Systems
With the rapid development of renewable energy, photovoltaic (PV) power generation has been widely used as a clean and sustainable form of energy. Photovoltaic inverters, as key devices, play an important role...
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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
Multi-physics Based Temperature Distribution Simulation of HVAC Submarine Cable at Various Velocity
The temperature distribution of submarine cables is an important parameter reflecting its operation status. The acquisition of temperature distribution trends for submarine cables under varying seawater flow r...
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Chapter and Conference Paper
Simulation of Arc Erosion on the Main Contact of On-Load Tap Changer
Long-term operation and switching of transformer on-load tap-changers can cause degradation and deterioration of the main contact material, even leading to contact arcing damage in severe cases. However, the a...
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Chapter and Conference Paper
Model Predictive Control with Parameter Identification for DAB Converter Improving Dynamic and Static Performance
As a key interface, Dual-Active-Bridge (DAB) converters are widely used in new energy system (NES). For the NES, which usually requires fast dynamic performance and high efficiency, model predictive control (M...
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Chapter and Conference Paper
An Improved Distributed Wind Farm MPPT Control Based on Wake Propagation Prediction
This work presents a pre-control approach based on wake propagation prediction to reduce the convergence time of the gradient-based wind farm maximum power point tracking (MPPT) distributed control method. Fir...
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Chapter and Conference Paper
A Hierarchical Fast Model Predictive Control for Cascaded H-Bridge SVG
Finite control set model predictive control (FCS-MPC) is well suited for the CHB-SVG system, which needs to optimize multi-objective simultaneously. However, the underlying system of a high voltage CHB-SVG is ...
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Chapter and Conference Paper
Distributed Cooperative Control for DC Microgrid Clusters Interconnected by Multi-port Converter
Compared with AC microgrids, DC microgrids have attracted much attention due to the advantages of integrating distributed renewable energy generation systems, energy storage units, electric vehicles and other ...
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Chapter and Conference Paper
State Detection Method of Power Switchgear Based on Machine Learning
In the actual use of the substation, due to the long-term operation of the isolation switch, there will be closed or opened not in place, resulting in the arc between the left and right arm of the switch, will...
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Chapter and Conference Paper
Study on Feasibility of Surface Concentric Pipe Type Zonal Water Injection Technology in Middle East
Oilfield in Middle East has entered the middle and late stage of development. It is urgent to carry out layered water injection to supplement formation energy and improve development effect. The development st...
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Chapter and Conference Paper
Fault Analysis of Converter Valve Power Module in Flexible Direct Current Transmission
This paper analyzes the reason why the device level protection in the power module does not operate normally when the power module of the flexible and direct unit of Luxi converter station fails and the bypass...
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Chapter and Conference Paper
Reactive Power Optimization of PV-Containing Distribution Networks Based on Adaptive Equalization Optimizer Algorithm
In the context of "dual carbon" strategy, PV power generation will play a very important role, but the distribution network is increasingly affected by the uncertainty of PV power output. This paper proposes a...
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Chapter and Conference Paper
Open-Circuit Fault Diagnosis for Wave Energy Converters with Support Vector Machine
The operational reliability of the wave energy converter (WEC) is essential for its application. Fault diagnosis is currently considered as a crucial way to improve the reliability of the WEC, which consists o...
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Chapter and Conference Paper
GPS-PPP Transmission Line Geological Hazard Micro Displacement Monitoring and Early Warning
Transmission line is an important part of power system. The geological and topographical conditions of the area through which the transmission line passes are complex and vulnerable to geological disasters. In...
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Chapter and Conference Paper
Experimental Study on Oil Sands Pyrolysis
In view of high oil viscosity of bitumen, slow steam chamber expansion and serious pipeline corrosion in the oil area of oil sands developed with dual-horizontal well steam assisted gravity drainage (SAGD), se...
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Chapter and Conference Paper
Primary Frequency Modulation Control of Doubly-Fed Wind Turbine Based on Optimal Coordination of Pitch and Energy Storage
With the increase of the capacity of wind turbine assembly machines in the future, the proportion of new energy continues to increase, which puts forward higher requirements for wind turbines to connect to the...
