Wenping Cao
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View article: Machine Learning-Based Prediction of External Pressure in High-Speed Rail Tunnels: Model Optimization and Comparison
Machine Learning-Based Prediction of External Pressure in High-Speed Rail Tunnels: Model Optimization and Comparison Open
The pressure fluctuations generated during high-speed train passage through tunnels can compromise both the train’s structural integrity and passenger comfort, highlighting the need for the accurate prediction of external pressure wave amp…
View article: Diagnosing Power Transformer Winding Faults Using a Feature Fusion Method for Multidimensional Oscillating Wave Signals
Diagnosing Power Transformer Winding Faults Using a Feature Fusion Method for Multidimensional Oscillating Wave Signals Open
A highly efficient testing method (oscillating wave method) completes several transformer tests via one connection and presents high sensitivity to winding faults. Existing methods extract independent features directly from the detection s…
View article: Non-Leray-Hopf solutions to 3D stochastic hyper-viscous Navier-stokes equations: beyond the Lions exponents
Non-Leray-Hopf solutions to 3D stochastic hyper-viscous Navier-stokes equations: beyond the Lions exponents Open
We consider the 3D stochastic Navier-Stokes equations (NSE) on torus where the viscosity exponent can be larger than the Lions exponent 5/4. For arbitrarily prescribed divergence-free initial data in $L^{2}_x$, we construct infinitely many…
View article: Existence and non-uniqueness of probabilistically strong solutions to 3D stochastic magnetohydrodynamic equations
Existence and non-uniqueness of probabilistically strong solutions to 3D stochastic magnetohydrodynamic equations Open
We are concerned with the 3D stochastic magnetohydrodynamic (MHD) equations driven by additive noise on torus. For arbitrarily prescribed divergence-free initial data in $L^{2}_x$, we construct infinitely many probabilistically strong and …
View article: Virtual Node Isolation Forest: One-Class Isolation-Based Method for Novelty Detection
Virtual Node Isolation Forest: One-Class Isolation-Based Method for Novelty Detection Open
View article: Linear switched system modelling and analysis for the servo system
Linear switched system modelling and analysis for the servo system Open
Aiming at resolving the parameter uncertainty of the servo system under multi‐working conditions, a flatness‐based switched linear system model is proposed. Firstly, a fifth‐order linear switched discrete‐time system with uncertain paramet…
View article: Synthesis of hierarchical porous carbon sphere via crosslinking of tannic acid with Zn2+ for efficient adsorption of methylene blue
Synthesis of hierarchical porous carbon sphere via crosslinking of tannic acid with Zn2+ for efficient adsorption of methylene blue Open
Hierarchical porous carbon spheres (HPCS) were synthetized utilizing tannic acid as biomass source and Zn2+ as cross-linking agent. Metal Zn2+ prove to be pivotal in the preparation of materials, which can promote the formation of spherica…
View article: Surrogate Model-Based Heat Sink Design for Energy Storage Converters
Surrogate Model-Based Heat Sink Design for Energy Storage Converters Open
As forced-air cooling for heat sinks is widely used in the cooling design of electrical and electronic equipment, their thermal performance is of critical importance for maintaining excellent cooling capacity while reducing the size and we…
View article: Optimization of Ammonia Nitrogen and Phosphorus Removal Performance and Analysis of Microbial Community Structure in Microbial Fuel Cells
Optimization of Ammonia Nitrogen and Phosphorus Removal Performance and Analysis of Microbial Community Structure in Microbial Fuel Cells Open
In order to study the effects of operating conditions on the performance of a microbial fuel cell (MFC) for treating ammonia nitrogen (NH4+-N) and phosphate and the changes in the microbial community under optimized conditions, in this stu…
View article: Day-ahead and intraday multi-time scale microgrid scheduling based on light robustness and MPC
Day-ahead and intraday multi-time scale microgrid scheduling based on light robustness and MPC Open
An optimized microgrid scheduling model is established considering demand responses, forecast errors, and the effects of uncertainties in different scheduling stages. A day-ahead, intraday, multi-time scale economic scheduling method based…
View article: Study on Calculation Model of High Speed Machine Silicon Steel Sheet Electromagnetic Characteristics Considering Magnetic, Stress and Temperature Condition
Study on Calculation Model of High Speed Machine Silicon Steel Sheet Electromagnetic Characteristics Considering Magnetic, Stress and Temperature Condition Open
High-speed motor has the characteristics of high frequency, high temperature, and more stress, resulting in the field distribution inside the motor being complicated. To better study the electromagnetic characteristics of silicon steel she…
View article: Reinforcement Learning Based Parameter Lookup Table Generating Method for Optimal Torque Control of Induction Motors
Reinforcement Learning Based Parameter Lookup Table Generating Method for Optimal Torque Control of Induction Motors Open
In the optimal control of induction motors, it is a challenging task to maintain the optimal torque over the varying operation conditions. This paper proposes a parameter look-up table generating method, that can achieve an optimal torque …
View article: Table of Contents
Table of Contents Open
View article: RLS-Based Algorithm for Detecting Partial Demagnetization under Both Stationary and Nonstationary Conditions
RLS-Based Algorithm for Detecting Partial Demagnetization under Both Stationary and Nonstationary Conditions Open
An algorithm was developed detect the partial demagnetization of permanent-magnet synchronous motors (PMSMs) under both stationary and nonstationary conditions. On the basis of the recursive least-squares (RLS) method, the vital component …
View article: Analysis of a Sinusoidal Rotor Segments Axial Flux Interior Permanent Magnet Synchronous Motor with 120-degree Phase Belt Toroidal Windings
Analysis of a Sinusoidal Rotor Segments Axial Flux Interior Permanent Magnet Synchronous Motor with 120-degree Phase Belt Toroidal Windings Open
Axial flux permanent magnet (AFPM) motors are widely applied in many applications due to their performance advantages. A novel AFPM which owns a special winding form (120-degree phase belt toroidal windings) and a distinct rotor structure …
View article: Visual servoing with deep reinforcement learning for rotor unmanned helicopter
Visual servoing with deep reinforcement learning for rotor unmanned helicopter Open
Visual servoing is a key approach to achieve visual control for the rotor unmanned helicopter. The challenges of the inaccurate matrix estimation and the target loss restrict the performance of the visual servoing control systems. This wor…
View article: Analysis and testing of a superconducting maglev submersible cryogenic liquid pump
Analysis and testing of a superconducting maglev submersible cryogenic liquid pump Open
This paper studies a superconducting maglev submersible cryogenic liquid pump (CLP) using superconducting magnetic bearing (SMB). A new structure is proposed for the self‐stability of high‐temperature superconducting magnetic levitation, a…
View article: Evaluation of the turn‐off transient controllability for high‐power IGBT modules
Evaluation of the turn‐off transient controllability for high‐power IGBT modules Open
The efficient and flexible conversion of electrical energy is increasingly accomplished by megawatt insulated gate bipolar transistor (IGBT) modules. Their dynamic performance is influenced by the gate driver control, operating points and …
View article: Optical FBG-T Based Fault Detection Technique for EV Induction Machines
Optical FBG-T Based Fault Detection Technique for EV Induction Machines Open
Electric vehicles (EV) represent a key technology to achieve a low-carbon transportation objective, whist induction motors are one of the promising topologies. The reliability of these machines is crucial to minimize the downtime, cost and…
View article: Short Circuit and Broken Rotor Faults Severity Discrimination in Induction Machines Using Non-invasive Optical Fiber Technology
Short Circuit and Broken Rotor Faults Severity Discrimination in Induction Machines Using Non-invasive Optical Fiber Technology Open
Multiple techniques continue to be simultaneously utilized in the condition monitoring and fault detection of electric machines, as there is still no single technique that provides an all-round solution to fault finding in these machines. …
View article: Front Matter
Front Matter Open
Advanced Sensors and Sensing Technologies for Electric Vehicles captures the latest technological advancements with a focus on improving component durability, energy efficiency, system controllability and fault tolerance. It provides an ov…
View article: A Two-Step Online Fault Detection Method for High-Resistance Connection Faults in a Vehicular BLDC Motor
A Two-Step Online Fault Detection Method for High-Resistance Connection Faults in a Vehicular BLDC Motor Open
Description
View article: Development of a Fast Thermal Model for Calculating the Temperature of the Interior PMSM
Development of a Fast Thermal Model for Calculating the Temperature of the Interior PMSM Open
A 40 kW–4000 rpm interior permanent magnet synchronous machine (IPMSM) applied to an electric vehicle (EV) is introduced as the study object in this paper. The main work of this paper is theoretical derivation and validation of the first-o…
View article: Front and back cover
Front and back cover Open
View article: Winding MMF and PM MMF Analysis of Axial-Flux Machine with Multi-Phase and Multi-Layer Winding
Winding MMF and PM MMF Analysis of Axial-Flux Machine with Multi-Phase and Multi-Layer Winding Open
According to star graph and winding distribution, winding MMFs of three kinds of 12-slot/10-pole multi-phase and multi-layer winding layout are analyzed by the improved winding function method. Analysis results show that multi-phase and mu…
View article: Facile synthesis of a high purity α-MnO2 nanorod for rapid degradation of Rhodamine B
Facile synthesis of a high purity α-MnO2 nanorod for rapid degradation of Rhodamine B Open
Manganese dioxide (α-MnO2) nanorods with diameters of about 5-15 nm and lengths of 100-150 nm were synthesized by a simple co-precipitation method. XRD, TEM, HRTEM, SAED and XPS were used to analyze the crystallographic information, micros…
View article: Linked PDF of Table of Contents
Linked PDF of Table of Contents Open
View article: Front and back cover
Front and back cover Open
View article: Front and back cover
Front and back cover Open
View article: Design Consideration of Fractional Slot Concentrated Winding Interior Permanent Magnet Synchronous Motor for EV and HEV Applications
Design Consideration of Fractional Slot Concentrated Winding Interior Permanent Magnet Synchronous Motor for EV and HEV Applications Open
This paper presents a comprehensive study on the fractional slot concentrated winding (FSCW) interior permanent magnet synchronous motors (IPMSMs) with different pole slot combination for the application of electric vehicle (EV) and hybrid…