Shuo Chen

Prof. Shuo Chen

School of Electrical Engineering, China University of Mining and Technology, Xuzhou, China
orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 August 2022 in IEEE Transactions on Power Electronics
Verified
Journal Article
Closed access
Shuo ChenShuo Chen
Shuo Chen
WDWen Ding
Wen Ding
RHRuiming Hu
Ruiming Hu
XWXiang Wu
Xiang Wu
SSShuai Shi
Shuai Shi
This article proposes a novel sensorless control strategy for permanent magnet synchronous motor drives using reduced order quasi resonant-based extended state observer (ROQR-ESO) and Newton–Raphson method-based phase-locked loop (NRM-PLL). Due to the low-pass filtering characteristics, the conventional linear extended state observer (LESO) is not adequately able to track the fast-varying back electromotive forces (BEMFs). On this basis, the ROQR-ESO, which plants a ROQR controller into the internal model of conventional LESO, is presented to obtain BEMFs without phase lag. Moreover, the NRM-PLL, regarded as an improved finite position set-PLL, is proposed. After the rotor position is divided into four parts by utilizing a position quartering method, the extremely accurate rotor position can be obtained only by three iterations. In this method, no parameters need to be adjusted and great dynamic response can be achieved. The capacity of the proposed scheme is verified on a 750 W permanent magnet synchronous motor drive platform.

9 March 2020 in IEEE Transactions on Power Electronics
Verified
Journal Article
Closed access
XZXiao Zhang
Xiao Zhang
XWXiang Wu
Xiang Wu
CGChengfei Geng
Chengfei Geng
XPXiuyuan Ping
Xiuyuan Ping
Shuo ChenShuo Chen
Shuo Chen
Hui ZhangHui Zhang
Hui Zhang
In this article, a common-mode voltage reduction pulsewidth modulation (CMV-R PWM) for three-level neutral point clamped inverter based on the simplification of the three-level space-vector diagram into that of a two-level inverter is studied. By replacing the switching sequence of two-level space-vector PWM with that of CMV-R PWM, the common-mode voltage of the proposed method can be restricted to one-sixth of the dc-link voltage. With the new switching sequences, the neutral-point voltage control by calculating an optimized injected zero-sequence voltage is introduced. Simulation and comparative analysis is given to illustrate the features of the proposed method. The effectiveness and correctness of the proposed method is verified by experiment.

13 April 2023 in IEEE Transactions on Power Electronics
Verified
Journal Article
Closed access
Shuo ChenShuo Chen
Shuo Chen
WDWen Ding
Wen Ding
XWXiang Wu
Xiang Wu
LHLujie Huo
Lujie Huo
RHRuiming Hu
Ruiming Hu
SSShuai Shi
Shuai Shi
Saliency tracking based sensorless control schemes of interior permanent magnet synchronous motor (IPMSM) are generally troubled by the audible noise induced by high-frequency (HF) signal injection and the estimation error caused by voltage distortions. Aiming at that, a novel sensorless control strategy of IPMSM drives using HF pulse voltage injection with random pulse sequence (HFPVI-RPS) is proposed. First, the conventional HFPVI method could restrain the impact of voltage distortions, and its mechanism is briefly reviewed. Then, based on that, a novel injected form that injecting HF pulse signals with random pulse sequence into the estimated d -axis is designed to eliminate discrete harmonics in the current power spectra density (PSD) and broaden the current PSD to a wide range. The audible noise can be reduced as much as possible. Furthermore, a signal demodulation scheme matched with the injected form of HFPVI-RPS is proposed for the accurate extraction of rotor position. The PSD analysis of the HFPVI and proposed HFPVI-RPS methods is carried out, and the PSD comparison between reported methods and HFPVI-RPS method is given. Eventually, the effectiveness of the proposed sensorless control strategy is verified on a 750 W IPMSM drive platform.

25 October 2022 in IEEE Transactions on Industrial Electronics
Verified
Journal Article
Closed access
Shuo ChenShuo Chen
Shuo Chen
WDWen Ding
Wen Ding
XWXiang Wu
Xiang Wu
RHRuiming Hu
Ruiming Hu
SSShuai Shi
Shuai Shi
This letter proposes a novel finite position set-phase-locked loop (FPS-PLL) for permanent magnet synchronous motors sensorless drives. A novel cost function is designed to combine with the dichotomy of position for ensuring the astringency of iteration. After the dichotomy of position, through adopting the Newton iteration, the accurate rotor position is obtained only by three iterations. The convergence analysis and calculation accuracy expression are given. Moreover, no parameters need to be adjusted and fast dynamic response is achieved. Compared with reported FPS-PLLs, the calculated burden is markedly reduced. Eventually, the effectiveness of proposed scheme is verified by experiments.

16 April 2024 in IEEE Transactions on Power Electronics
Verified
Journal Article
Closed access
XWXiang Wu
Xiang Wu
CLChao Li
Chao Li
YZYuyang Zhang
Yuyang Zhang
Shuo ChenShuo Chen
Shuo Chen
ZMZhixun Ma
Zhixun Ma
GTGuojun Tan
Guojun Tan
A position sensorless control of interior permanent synchronous motor (IPMSM) equipped with LC sinusoidal filter based on the full-order sliding mode observer (FOSMO) and feedforward quadrature phase-locked loop (FQPLL) is proposed in this article. The FOSMO is designed to estimate stator currents, stator voltages, and extended back electromotive forces of IPMSM. To enhance the rapidity of the convergence and accuracy of the estimation of the FOSMO, an adaptive gain matrix is designed by adopting equivalent control theory and Lyapunov stability theory. In order to suppress the dc deviation in the position estimation error under acceleration or deceleration operations, a robust and anti-interference feedforward loop without differentiator and motor parameters is added to the conventional quadrature phase-locked loop. The parameter design method of the proposed FQPLL is studied by analysis of the frequency characteristics. The experimental results verify the effectiveness of the proposed strategy.

4 September 2024 in IEEE Transactions on Industrial Electronics
Verified
Journal Article
Closed access
XWXiang Wu
Xiang Wu
JLJia Li
Jia Li
Shuo ChenShuo Chen
Shuo Chen
ZMZhixun Ma
Zhixun Ma
Yaofei HanYaofei Han
Yaofei Han
XZXiao Zhang
Xiao Zhang
Finite-position-set phase-locked loop (FPS-PLL) is a research hotspot in the sensorless control of permanent magnet synchronous motor (PMSM) due to its excellent dynamic response and no parameters tuning, but it takes the high computational burden and may suffer from a rotor position error of 180°. To solve the above problems, a double-cost-function FPS-PLL (DCF-FPS-PLL) is proposed in this article, where two different cost functions are defined to decide the iteration direction and guarantee the convergence of the Newton iteration method. The estimation accuracy of the rotor position is theoretically 4.73e-6 rad for the DCF-FPS-PLL without considering the error caused by the observer while only three iterations are needed, which reduces the large amount of computation without sacrificing the accuracy. The experimental results verify the advantages of the DCF-FPS-PLL.