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Adaptive-ESO-based torque ripple suppression method for PMSM under single-phase open-circuit fault
2024 3rd International Conference on Energy, Power and Electrical Technology (ICEPET)
Year: 2024 | Conference Paper |
This study presents an adaptive extended state observer (AESO) based sliding mode control method for PMSM under single-phase open-circuit fault. By analyzing the harmonic states of PMSM model during fault operation, the production principle of torque ripple is summarized. Then, an AESO is proposed to estimate the harmonic states caused by negative components and the 3rd harmonic component in curre...Show More
The Sensorless Control of Permanent Magnet Synchronous Motor Based on Segmented Composite Function Sliding Mode Observer
Ningran Song;Guodong Zhang;Guangxu Zhou;Mengmei Zhu;Lei Guo;Xiaodong Wang;Qiaolian Li;Qingpu Wang
2023 China Automation Congress (CAC)
Year: 2023 | Conference Paper |
A piecewise composite function with variable boundary layer is used to replace the Sign function in the traditional sliding mode observer; Further optimize the position sensorless control strategy for PMSM. The experimental results show that the observation accuracy of the improved SMO for motor speed and rotor angle is higher than that of the traditional SMO, and the improved SMO further weakens ...Show More
Sensorless Vector Control of Permanent Magnet Synchronous Motor Based on EKF
Hu Zhang;Guangxu Zhou;Xiaodong Wang;Lei Guo;Ningran Song;Yongyun Mu;Qingpu Wang
2023 China Automation Congress (CAC)
Year: 2023 | Conference Paper |
This article takes permanent magnet synchronous motors as the research object. Usually, when we control the motor, we need to install sensors on the motor to obtain the dynamic information of the motor, such as the rotor speed and angle. However, in the actual working situation of the motor, many times we cannot install sensors, which requires us to use mathematical algorithms to estimate the dyna...Show More
Improved Sliding Mode Control of PMSM with Dead-Time Distortion Suppression
Lei Guo;Guangxu Zhou;Ningran Song;Mengmei Zhu;Yongyun Mu;Mei Zong;Xiaodong Wang;Zhe Ming
2023 China Automation Congress (CAC)
Year: 2023 | Conference Paper |
This study presents an improved super-twisting sliding mode (SSMC) control method for permanent magnet synchronous motor (PMSM) in a low-speed region. Considering the harmonics taken by dead-time of converters, a resonant-based extended state observer (RESO) based sliding mode control method is proposed to design the current regulator. Due to the salient features of RESO, the disturbances and harm...Show More
Direct Instantaneous Torque Control of SRM with Incomplete Differential Fuzzy PID Adaptation
Yongyun Mu;Guangxu Zhou;Lei Guo;Qingping Zhang;Xuewei Wang;Jinzi Dou;Mengmei Zhu;Ningran Song
Switched reluctance motor (SRM)as a new type of speed control drive system, has the disadvantage of large torque pulsation compared with other motors especially at low speed. Torque pulsation inhibition has been a focus of research. The magnetic circuit structure of the motor has a strong nonlinearity which makes it very difficult to study. On the principle of the conventional direct instantaneous...Show More
Research of Position and Speed Detection Method Based on AD2S1210 for Permanent Magnet Motors
Ningran Song;Guangxu Zhou;Ke Zhang;Mengmei Zhu;Lei Guo;Yongyun Mu
2023 China Automation Congress (CAC)
Year: 2023 | Conference Paper |
A method detecting position and speed based on AD2S1210 for permanent magnet motors is designed in this paper. The reluctance rotary transformer J37XU9732 is selected as the position and speed sensor, which need excitation signal provide by the decoding chip AD2S1210. And the feedback signal from rotary transformer should be decoded by the decoding chip. To achieve the above functions, the periphe...Show More
Super-twisting sliding mode control of interleaved DC-DC converter based on high-order ESO
Lei Guo;Guangxu Zhou;Ningran Song;Mengmei Zhu;Yongyun Mu;Hongwei Zhang;Yuhan Jiang;Quanwu Xu
Considering the influence of periodic source voltage, an improved approach conbining high-order extended state observer (H-ESO) and super twisting sliding mode control (STSMC) is proposed for interleaved boost converter. The parametric variations and periodic source voltage are considered as lumped disturbance, which are estimated by H- ESO. The estimated state is applied to update the equivalent ...Show More
Research on Optimal control of Switched Reluctance Motor
Qingping Zhang;Leshan Zhang;Jinzi Dou;Mengmei Zhu;Ningran Song;Lei Guo;Xuewei Wang;Yongyun Mu
2022 China Automation Congress (CAC)
Year: 2022 | Conference Paper |
In view of the low efficiency of switched reluctance motor, this paper first uses the positioning magnetic ring and Hall element to detect the rotor position of the motor. Then, the rotor rotation angle is obtained according to the Hall element state transformation and control the turn-on angle and turn-off angle according to the motor interruption times of the Hall element state conversion cycle....Show More
Research on Phase Shift Full Bridge Converter Based on Nonsingular Terminal Sliding Mode Technology
Zhili Xing;Guangxu Zhou;Lei Guo;Ningran Song;Guodong Zhang;Hongwei Zhang
In order to solve the problem of slow dynamic response and poor anti-interference performance of traditional phase shift full bridge converter in double closed-loop proportional integral(PI) control. In this paper, a phase shift full bridge converter based on nonsingular terminal sliding mode technology is proposed. The voltage loop uses a non singular terminal sliding mode controller, and the cur...Show More
Design of sliding mode speed controller for permanent magnet synchronous motor based on improved reaching law
Guodong Zhang;Guangxu Zhou;Mengmei Zhu;Lei Guo;Ningran Song;Hongyang Li
2022 China Automation Congress (CAC)
Year: 2022 | Conference Paper |
Previous PI control can not satisfy the requirement of the permanent magnet synchronous motor speed control system of modern, this paper proposes a modified sliding mode control of the speed controller with strong anti-jamming capability. The optimal speed-sliding mode controller uses different exponential reaching law to solve the problems of slow reaching speed and large static error. Improved t...Show More
Compensation Type Improved Droop Control Based Current Sharing Method of Parallel DC-DC Converter
Zhili Xing;Guangxu Zhou;Lei Guo;Mengmei Zhu;Yongyun Mu;Hongyang Li;Quanwu Xu;Yuhan Jiang
2022 China Automation Congress (CAC)
Year: 2022 | Conference Paper |
In order to realize the current sharing of parallel DC-DC converter under different line resistances, and to guarantee constant bus voltage and improve the power supply quality, a compensation type improved droop control strategy is proposed. Aiming at the common node voltage which cannot be accurately measured by the traditional droop method, the compensation formula is derived by using the conve...Show More
Based on the comparative analysis of the length of the air gap length of the finite element simulation permanent magnet synchronous motor
Guodong Zhang;Ningran Song;Guangxu Zhou;Mengmei Zhu;Lei Guo;Hongyang Li
2022 25th International Conference on Electrical Machines and Systems (ICEMS)
Year: 2022 | Conference Paper |
Cited by: Papers (2)
Hydrogen fuel cell vehicle has the advantages of low carbon environmental protection, long running time and abundant fuel, and is a major development direction of new energy vehicles. As high speed permanent magnet synchronous motor is widely used in hydrogen fuel cell air compressor, its working efficiency and dynamic performance requirements are becoming higher and higher. In order to solve the ...Show More
Synchronization of asynchronous signals of the in-wheel permanent magnet motors control system for hydrogen fuel cell vehicle
Ningran Song;Guangxu Zhou;Mengmei Zhu;Yongyun Mu;Lei Guo;Jianhui Ma;Xinli Wang
2021 IEEE International Conference on Data Science and Computer Application (ICDSCA)
Year: 2021 | Conference Paper |
A controller with high performance that can be used for in-wheel permanent magnet motors of hydrogen fuel cell vehicle is designed in this paper. The controller contains one FPGA (Field Programmable Gate Array) chip and two DSP (Digital Signal Processing) chips. Two DSP chips can provide power for four independent in-wheel motors of one hydrogen fuel cell vehicle at the same time. The large amount...Show More
An improved Two-phase Modular Switched Reluctance Motor with Segmented Stator
GuangXu Zhou;Chuanwen Zhang;Fangxu Li;Huijun Wang;Mengmei Zhu;Ningran Song;Lei Guo
2020 23rd International Conference on Electrical Machines and Systems (ICEMS)
Year: 2020 | Conference Paper |
Cited by: Papers (2)
in this paper, an improved modular switched reluctance motor (SRM) is proposed with permanent magnets (PMs), located in stator yoke. This motor is a two-phase 8/10 SRM. Its stator consists of two E-Cores and two T-Cores, which are in staggered arrangement. The three poles of each E-Core are featured by one common pole in the middle and two excitation poles on the sides. Each T-Core is characterize...Show More
Nonsingular Terminal Sliding Mode Based Vector Control for Stand-alone Doubly Fed Induction Generator
2019 IEEE 15th International Conference on Control and Automation (ICCA)
Year: 2019 | Conference Paper |
Cited by: Papers (1)
This investigation explores a modified vector control (VC) for stand-alone doubly fed induction generator (DFIG) based on nonsingular terminal sliding mode control (NTSMC) method. By introducing an improved oriented method, the modified VC achieves more accurate oriented process and exact terminal stator voltage for stand-alone DFIG system. The NTSMC is applied to design the rotor current controll...Show More
In this paper, an improved control approach for the stand-alone doubly fed induction generator (DFIG) under unbalanced condition is investigated. In unbalanced case, the quality of stator voltage and current of DFIG are badly affected by the negative sequence components, and this will reduce the performance of other normal loads connected to the DFIG. To tackle this problem, a forced stator voltag...Show More
Active disturbance rejection control for stand-alone doubly fed induction generator
2016 Chinese Control and Decision Conference (CCDC)
Year: 2016 | Conference Paper |
In this paper, a controller design method is proposed for stand-alone doubly fed induction generator (DFIG). This method is based on forced stator-voltage-oriented vector control principle and active disturbance rejection control (ADRC) approach. Specifically, the forced stator-voltage-oriented vector control principle is used to simplify the mathematics model of stand-alone DFIG and guarantee con...Show More
Sensorless control of a stand-alone Doubly fed induction machine for ship shaft generator systems
Fifth International Conference on Intelligent Control and Information Processing
Year: 2014 | Conference Paper |
Cited by: Papers (1)
This paper presents a position sensorless control strategy of stand-alone doubly fed induction machine (DFIM) used for ship shaft generation systems. Direct voltage control method is used to generate constant frequency and voltage with variable load and main engine speed. The strategy does not need any signal from speed, so the position encoder or estimators are unnecessary. The space vector pulse...Show More
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