What is he best known for?
The fields of study he is best known for:
- Electrical engineering
- Control theory
- Voltage
Longya Xu focuses on Control theory, Control engineering, Machine control, Induction motor and Vector control.
His Control theory research incorporates themes from AC power, Electric motor, Stator and Rotor.
His study looks at the intersection of Control engineering and topics like Electronic speed control with Observer.
His Machine control research is multidisciplinary, incorporating perspectives in Electronic engineering, Digital control and Digital signal processor.
His research integrates issues of Integral sliding mode, Current loop, Open-loop controller, Decoupling and DC motor in his study of Induction motor.
His research in Torque intersects with topics in Electric machine, Direct torque control and Port.
His most cited work include:
- Torque and reactive power control of a doubly-fed induction machine by position sensorless scheme (300 citations)
- A flexible active and reactive power control strategy for a variable speed constant frequency generating system (265 citations)
- Dynamic Modeling and Analysis of $Z$ Source Converter—Derivation of AC Small Signal Model and Design-Oriented Analysis (232 citations)
What are the main themes of his work throughout his whole career to date?
Longya Xu mostly deals with Control theory, Rotor, Torque, Control engineering and Voltage.
The study incorporates disciplines such as Vector control, Induction motor and Stator in addition to Control theory.
His study in Rotor is interdisciplinary in nature, drawing from both Magnetic reluctance, Finite element method and Electromagnetic coil.
His work deals with themes such as Electric vehicle, Direct torque control, Automotive engineering, Harmonics and Magnet, which intersect with Torque.
Longya Xu combines subjects such as Digital signal processing and Electronic speed control with his study of Control engineering.
His studies in Machine control integrate themes in fields like Control system, Fuzzy control system, Estimation theory, Electric motor and Digital control.
He most often published in these fields:
- Control theory (62.40%)
- Rotor (23.14%)
- Torque (23.14%)
What were the highlights of his more recent work (between 2017-2021)?
- Voltage (19.01%)
- Converters (9.09%)
- Control theory (62.40%)
In recent papers he was focusing on the following fields of study:
His primary areas of study are Voltage, Converters, Control theory, Capacitor and Modular design.
His Voltage research is multidisciplinary, incorporating elements of Motor drive, Topology and Automotive engineering.
The concepts of his Converters study are interwoven with issues in Electronic engineering, Compensation, High voltage and Power semiconductor device.
His Control theory study focuses on Sliding mode control in particular.
He has researched Capacitor in several fields, including Pulse-width modulation, Ripple and Electronic speed control.
His studies deal with areas such as Torque and Dc voltage as well as Electronic speed control.
Between 2017 and 2021, his most popular works were:
- Detailed Investigation and Performance Improvement of the Dynamic Behavior of Grid-Connected DFIG-Based Wind Turbines Under LVRT Conditions (37 citations)
- Sliding mode control of power converters: DC/DC converters (24 citations)
- Hardware design of a 1.7 kV SiC MOSFET based MMC for medium voltage motor drives (23 citations)
In his most recent research, the most cited papers focused on:
- Electrical engineering
- Control theory
- Voltage
Longya Xu spends much of his time researching Voltage, Control theory, Capacitor, Converters and Power.
His Voltage research focuses on Electricity generation and how it relates to Doubly fed electric machine, Electric power system, Wind power and Induction generator.
His biological study spans a wide range of topics, including Harmonics, Reduction and Capacitor voltage.
His research in Converters intersects with topics in Three-phase and Model predictive control.
His Power study incorporates themes from Sliding mode control, Operating temperature, Automotive engineering and Integrated circuit.
His Sliding mode control research is multidisciplinary, incorporating elements of Energy transformation, MATLAB and Electronic engineering.
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