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Optimized low switching frequency modulation with neutral point voltage control for three-level converters J. Power Electron. (IF 1.4) Pub Date : 2024-03-16
Abstract The use of three-level converters with low switching frequency (SF) modulation is urgently needed for medium voltage high power applications. However, since it is not possible to frequently adjust the injected zero-sequence voltage and duty time of redundant vectors, the neutral point (NP) voltage problem of three-level converters becomes a tricky issue under low SFs. In this paper, an optimized
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RASP methods for achieving low torque pulsation in spoke-type PM motors J. Power Electron. (IF 1.4) Pub Date : 2024-03-15 Gaohong Xu, Jian Chen, Tang Tang, Maoen Tang, Qian Chen
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Optimal design of control loop parameters and impedance spike suppression for 400 Hz two-module series structured inverters J. Power Electron. (IF 1.4) Pub Date : 2024-03-14 Yihan Chen, Honghao Guo, Haixiao Ma, Hui Gao
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DC link current based commutation delay compensation method for sensored brushless DC motor drives J. Power Electron. (IF 1.4) Pub Date : 2024-03-11 Arvind Goswami, Mini Sreejeth, Madhusudan Singh
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Arm integrated double capacitor submodule for modular multilevel solid-state transformers with DC short-circuit fault ride-through capability J. Power Electron. (IF 1.4) Pub Date : 2024-03-07
Abstract Modular multilevel converter-based solid-state transformers (MMC-SST) usually use the input series output parallel structure or the dual active bridge (DAB) structure. These two structures suffer from low power supply reliability and high economic costs, respectively. Therefore, based on hybrid frequency modulation, this paper proposes an arm integrated double capacitor submodule (AIDCSM)-type
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Stable sensorless transition algorithm for PM synchronous motors under load J. Power Electron. (IF 1.4) Pub Date : 2024-03-06
Abstract The back EMF-based sensorless control of PMSMs is widely applied to the blowers and hermetic compressors of heating, ventilation and air-conditioning (HVAC) systems. For the sensorless control of PMSMs, a smooth transition from the I–f startup to the closed loop speed control with a rotor speed estimator is required. This paper proposes a smooth transition algorithm that can minimize torque
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An active cancellation method for the common mode current of the three-phase PWM motor drives J. Power Electron. (IF 1.4) Pub Date : 2024-03-06 Unghoe Kim, Zeeshan Waheed, Woojin Choi
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Attention-parallel multisource data fusion residual network-based open-circuit fault diagnosis of cascaded H-bridge inverters J. Power Electron. (IF 1.4) Pub Date : 2024-02-29
Abstract Aiming to solve the problems of multiple internal power components, high fault probability, high similarity of the fault features of different power components, difficulty of traditional fault diagnosis feature extraction and low accuracy of fault identification in high-voltage multilevel cascaded H-bridge inverters, this paper presents a fault diagnosis method based on an attention-parallel
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Model-free deadbeat predictive current control of NIPMVMs considering dead-time effect J. Power Electron. (IF 1.4) Pub Date : 2024-02-27 Junlei Chen, Ying Fan, Qiushuo Chen
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Active trench barrier RC-IGBT with pinch-off and carrier accumulation effects J. Power Electron. (IF 1.4) Pub Date : 2024-02-27 Zikai Wei, Weizhong Chen, Haishi Wang, Haifeng Qin, Zhengsheng Han
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Multi-voltage-vector-based modulated model predictive controller for three-level NPC inverters with neutral-point voltage balancing J. Power Electron. (IF 1.4) Pub Date : 2024-02-23 Weihan Tang, Zhangyong Chen, Yong Chen, Yunyan Liu, Tieqi Wang, Zhiyuan Chen
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Data quality augmentation and parallel network modeling for residual life prediction of lithium-ion batteries J. Power Electron. (IF 1.4) Pub Date : 2024-02-23
Abstract Research on the data-driven health state estimation of lithium-ion batteries has gained significant attention in recent years. However, the practical implementation of obtaining one data point in one cycle has resulted in poor data quality, leading to low accuracy and prediction instability. To overcome this challenge, a two-step approach is proposed. First, available data are enriched using
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Projection value-based smooth adaptive control strategy of single-phase DC-AC converters J. Power Electron. (IF 1.4) Pub Date : 2024-02-23 Wenxun Xiao, Huiting Huang, Jiankun Mao, Fan Xie, Bo Zhang, Yanfeng Chen, Dongyuan Qiu
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Modified predictive torque control for balancing three-level NPC inverter-fed PMSM drives J. Power Electron. (IF 1.4) Pub Date : 2024-02-21 Samer Saleh Hakami, Kyo-Beum Lee
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Self-powered piezoelectric energy harvesting with ultra-low power consumption for low-amplitude ambient vibrations J. Power Electron. (IF 1.4) Pub Date : 2024-02-21 Osama Younas, Ping Li, Yumei Wen
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General method of reducing switching voltage stress without extra voltage-loop control for related switching-capacitor high-gain converters J. Power Electron. (IF 1.4) Pub Date : 2024-02-21 Fan Wang, Yubin Wang, Menghan Chu, Chuhao Gao
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SMGSA algorithm-based MPPT control strategy J. Power Electron. (IF 1.4) Pub Date : 2024-02-13 Yiping Xiao, Yunfeng Zhao, Zongtao Shen, Hongjian Jiao
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Online monitoring method for submodule capacitors in modular multilevel converter based on cumulative sum detection of sliding window J. Power Electron. (IF 1.4) Pub Date : 2024-02-12
Abstract Modular multilevel converters (MMC) have the characteristics of high modularity, good availability and high-power quality. Thus, they are widely used in medium and high-power applications. To meet large capacity application requirements, a large number of capacitors is applied in parallel and series. However, capacitors are one of the most vulnerable components in MMCs. To identify abnormal
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Application of cascaded H-bridge multilevel inverter in the speed regulation of medium- and high-voltage asynchronous motor J. Power Electron. (IF 1.4) Pub Date : 2024-02-12 Weiliang Wu, Xiping Liu, Jianwei Liang, Zhangqi Liu, Chaozhi Huang
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A modular multilevel converter with active power filter (APF-MMC) under low-frequency operation J. Power Electron. (IF 1.4) Pub Date : 2024-02-12 Guanlong Jia, Mingshuo Li, Lin Chen, Binhao Shi, Feng Niu, Yu Tang
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A single-phase, nine-level switched-capacitor-based inverter J. Power Electron. (IF 1.4) Pub Date : 2024-02-06 Desmond O. Obe, Chinedu T. Obe, Chikodili H. Ugwuishiwu, Pauline I. Obe, Agozie H. Eneh, Charles I. Odeh, Emeka S. Obe
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Slip prevention algorithm for dual-rotor PM synchronous motor J. Power Electron. (IF 1.4) Pub Date : 2024-02-05 Yong-Seok Ahn, Jin-Young Kim, Ki-Young Song, Kwan-Yuhl Cho, Hag-Wone Kim, Seong-Hoon Kim
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RLS-based deadbeat predictive current control for dual three-phase segmented powered linear motors J. Power Electron. (IF 1.4) Pub Date : 2024-02-05
Abstract Deadbeat predictive current control (DPCC) is an effective model-based motor control method. However, due to the unbalanced inductance and parameter variations of the segmented powered linear motor stator, the conventional model of linear motors is not accurate, which ultimately affect the performance of the control. This paper proposes a novel DPCC based on the recursive least squares (RLS)
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Triple two-level inverter with high DC-voltage conversion ratio and capacitor voltage self-balancing J. Power Electron. (IF 1.4) Pub Date : 2024-01-29 Bihua Hu, Mengzhou Zhang, Bumin Meng, Zhi Zhang, Jinqing Linghu, Huabing Rao
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Artificial neural network controller for grid current quality improvement in solid-state transformers J. Power Electron. (IF 1.4) Pub Date : 2024-01-29
Abstract In this paper, an improved modular multilevel converter (MMC) current controller is proposed for grid current harmonic mitigation in solid-state transformers (SSTs), regardless of the non-linear or unbalanced load positions at the SST stages. The proposed MMC current controller is achieved using three control strategies based on the harmonic order and the harmonic sequence: a low-order harmonic
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Sub-synchronous resonance in grid-forming PMSGs connected to series-compensated networks J. Power Electron. (IF 1.4) Pub Date : 2024-01-29
Abstract The sub-synchronous resonance (SSR) characteristics and countermeasures of grid-forming permanent magnet synchronous generators (PMSGs) controlled by DC voltage synchronization control (DVSC) are investigated in this paper. First, small-signal models of two PMSGs connected to a series-compensated network are established, where a recently developed grid-forming control, i.e., DVSC is applied
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Passive clamping driver circuit for suppressing positive and negative gate crosstalk in GaN HEMTs J. Power Electron. (IF 1.4) Pub Date : 2024-01-29
Abstract Gallium nitride (GaN) devices switch faster than silicon devices, making them more vulnerable to significant switching oscillations. To reduce the effect of crosstalk in GaN High Electron Mobility Transistor (GaN HEMT)-based bridges, this paper introduces a passive clamp circuit to restrain gate source voltage oscillations. Utilizing resistive and capacitive diodes, as well as diodes and transistors
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Direct decoupling current demodulation algorithm-based improved high-frequency rotating voltage injection method J. Power Electron. (IF 1.4) Pub Date : 2024-01-24 Yalu Mu, Jilong Liu, Zhiqin Mai, Xiao Fei, Kangzhuang Fu
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Study of generalized electric spring modeling based on Hamilton’s principle and its stability J. Power Electron. (IF 1.4) Pub Date : 2024-01-23 Xiaohu Wang, Chaohui Zhao, Xinyuan Chen, Zhun Huang
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New multi-port hybrid DC circuit breaker for DC power grids J. Power Electron. (IF 1.4) Pub Date : 2024-01-22 Can Ding, Guang Pu, Kaiming Li, Yinbo Ji
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A universal ZVS design for a family of quadratic boost converters J. Power Electron. (IF 1.4) Pub Date : 2024-01-22
Abstract In some application scenarios of new energy, high voltage gain DC–DC converters are widely employed especially for photovoltaic systems, fuel cell systems, and electric vehicles. The two-stage cascade boost integrated with a coupled-inductor and diode-capacitor voltage multiplier cell has been widely researched due to the advantages of a quadratic voltage gain and low voltage stress for the
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Compact inductive and capacitive combined wireless power transfer system for unmanned aerial vehicle applications J. Power Electron. (IF 1.4) Pub Date : 2024-01-22
Abstract This paper proposes a novel inductive and capacitive combined wireless power transfer (IC-WPT) system for unmanned aerial vehicle (UAV) applications. First, a new compact inductive and capacitive combined coupler is presented. The magnetic field coupled power transmission of the compact coupler contains one magnetic transmitting unit, which is composed of two biorthogonal L-type cores and
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Design and implementation of a xenon flash lamp power supply system for electronic printing application J. Power Electron. (IF 1.4) Pub Date : 2024-01-22 Min-Kyu Choi, Seung-Ho Song, Hong-Je Ryoo
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Capacitor voltage balancing method for hybrid modular multilevel converters based on second-harmonic voltage injection J. Power Electron. (IF 1.4) Pub Date : 2024-01-17 Hongxu Li, Qin Wang, Qunfang Wu, Lan Xiao, Jinbo Li
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Online lithium battery SOC estimation based on adversarial domain adaptation under a small sample dilemma J. Power Electron. (IF 1.4) Pub Date : 2024-01-16 Xiang Bao, Yuefeng Liu, Bo Liu, Haofeng Liu, Yue Wang
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Frequency regulation algorithm of wind turbines with control gain based on maximum power point estimation J. Power Electron. (IF 1.4) Pub Date : 2024-01-10 Ye-Chan Kim, Seung-Ho Song
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Dual receiver topology for bipolar dynamic wireless power transfer systems J. Power Electron. (IF 1.4) Pub Date : 2024-01-08 Hao Qiang, Jianbo Wang, Tian Xu
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High-voltage DC–DC converter based on adaptive frequency conversion modulation J. Power Electron. (IF 1.4) Pub Date : 2024-01-08 Lixia Zheng, Yi Zhu, Jie Ren, Changyuan Chang, Jialing Ye
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Novel passive harmonic suppression method for series-connected multi-pulse rectifiers J. Power Electron. (IF 1.4) Pub Date : 2024-01-04 Quanhui Li, Lei Gao, Fangang Meng
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ZSCC suppression method for parallel three-level inverters based on model predictive control with virtual location vector J. Power Electron. (IF 1.4) Pub Date : 2024-01-04 Ling Mao, Yuankai Li, Chao Pan, Jianlin Yang, Qin Hu, Yuncong Zheng, Jinbin Zhao
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Loss and efficiency comparisons of single-phase full-bridge inverters according to switch structures J. Power Electron. (IF 1.4) Pub Date : 2023-12-27 So-Jeong Kong, Young-Joo Kim, Jin-Su Kim, Jae-Hyuck Choi, Jun-Young Lee
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Capacitor voltage change rate based fault localization strategy for modular multilevel converters J. Power Electron. (IF 1.4) Pub Date : 2023-12-26 Jun Hang, Chengqiang Zhang, Yixiao Wang, Shichuan Ding, Jifeng Zhao
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Asymmetrical PWM split-phase boost PWM AC-AC converter with inherent output voltage balancing J. Power Electron. (IF 1.4) Pub Date : 2023-12-23
Abstract This paper introduces a direct PWM split-phase boost ac-ac converter with a high voltage gain, natural output voltage balancing, no duty-ratio limitation, and no commutation problem. Although under unbalanced load conditions, the two output voltages still are equal without auxiliary circuits and/or any dedicated controller. Moreover, the input current ripple is significantly decreased due
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A data-driven model fusion methodology for health state evaluation of DC bus capacitor in PWM rectifier J. Power Electron. (IF 1.4) Pub Date : 2023-12-21 Xinshan Zhu, Chengqian Xu, Tianbao Song, Fei Gao, Yun Zhang
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High-breakdown-voltage GaN-based vertical FinFET design J. Power Electron. (IF 1.4) Pub Date : 2023-12-21 Zilong Wang, Liang Liu, Peiyue Qi, Jiawei Chen, Lixia Zhao
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Double-sided LC-compensated capacitive wireless power transfer system with admittance-based matching networks J. Power Electron. (IF 1.4) Pub Date : 2023-12-21 Lifang Yi, Jinyeong Moon
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Multi-channel inductive power transfer system based on ISOP topology J. Power Electron. (IF 1.4) Pub Date : 2023-12-21
Abstract With the expansion of mid-voltage DC distribution, inductive power transfer (IPT) systems supplied directly by DC distribution with a high input voltage become a possibility. A high input voltage leads to an enhanced power transfer level and low losses with the DC bus under a certain power transmission. However, the ultra-high input voltage of single-channel IPT is impossible because of the
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Vibration suppression control for AMB system based on static learning process and feedforward current compensation J. Power Electron. (IF 1.4) Pub Date : 2023-12-21 Caiyong Ye, Jintao Lu, Shanming Wan, Xiaodong Qi
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Design and research of high misalignment tolerant magnetic couplers for dynamic wireless charging systems J. Power Electron. (IF 1.4) Pub Date : 2023-12-21
Abstract This paper proposes a main-auxiliary cooperative receiving coil (MA-coil) with a lower space occupation rate and a simple control based on the time-sharing working principle, which can effectively improve the anti-misalignment capability of a dynamic wireless charging (DWC) system. First, the structure and circuit topology of the MA-coil are designed. The two auxiliary coils (A-coil) are connected
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Constant current/voltage characteristics inductive power transfer system with variable static S-T/FC compensation J. Power Electron. (IF 1.4) Pub Date : 2023-12-21 Jianfeng Hong, Fei Pan, Ziheng Zhang, Jia Teng, Dekai He
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SiC IGBT degradation mechanism investigation under HV-H3TRB tests J. Power Electron. (IF 1.4) Pub Date : 2023-12-15
Abstract The high voltage–high humidity–high temperature reverse bias (HV-H3TRB) test was utilized to evaluate the reliability of silicon carbide insulated gate bipolar transistors (SiC IGBTs). Moisture invasion often induces termination/passivation and metal corrosion. Therefore, the HV-H3TRB test is generally used to assess termination / passivation robustness. However, under the HV-H3TRB test conditions
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Fixed-time non-singular terminal sliding mode control for PMSM drive systems J. Power Electron. (IF 1.4) Pub Date : 2023-12-11 Huixiang Liu, Keqi Mei, Lu Liu, Yafei Chang, Shihong Ding, Hanzhang Zhang, Jun Wang
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Enhanced four-port dual-active-bridge converter employing power decoupling capability for DC microgrid islanding mode operation J. Power Electron. (IF 1.4) Pub Date : 2023-12-07 Kyung-Wook Heo, Chang-Woo Yun, Gwon-Gyo Jung, Jun-Suk Lee, Ho-Sung Kim, Jee-Hoon Jung
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Family of boost and buck-boost converters with continuous input current and reduced semiconductor count for hybrid energy systems J. Power Electron. (IF 1.4) Pub Date : 2023-12-02 Shan Miao, Xinyuan Luo, Wei Liu, Yang Jin
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Modular cascaded multi-port DC circuit breaker with fault current-limiting capability J. Power Electron. (IF 1.4) Pub Date : 2023-12-05 Can Ding, Kaiming Li, Zhao Yuan, Guang Pu
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Design and parameter optimization of high-power coupling mechanisms J. Power Electron. (IF 1.4) Pub Date : 2023-12-01 Xueli Liu, Hang Meng, Yang Li, Suya Kou, Zhanglei An, Chong Zhang
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Accurate segmented equivalent circuit-based calculation approach for non-ideal stranded Litz wire leakage energy J. Power Electron. (IF 1.4) Pub Date : 2023-12-01 Bin Chen, Pengfei Jiang, Nina Wan, Bo Tang
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Study of power diodes used for MRI applications J. Power Electron. (IF 1.4) Pub Date : 2023-12-01 Ajit Nandawadekar, Mukhtiar Singh, Soumen Kar
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Cascaded controllable source circuit and control of electromagnetic transmitters for deep sea exploration J. Power Electron. (IF 1.4) Pub Date : 2023-11-27 Haijun Tao, Naitong Yang, Hongyi Wang
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Disturbance observer based non-singular fast terminal sliding mode control of permanent magnet synchronous motors J. Power Electron. (IF 1.4) Pub Date : 2023-11-25 Junjie Jiang, Housheng Zhang, Duo Jin, Ao Wang, Longhao Liu