Search Results - "Zhang, Yongchang"

Model-Free Predictive Current Control of PMSM Drives Based on Extended State Observer Using Ultralocal Model by Zhang, Yongchang, Jin, Jialin, Huang, Lanlan

“…Conventional model predictive current control (MPCC) is a powerful control strategy for three-phase inverters that has the advantages of simple concept, quick…”
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Model Predictive Direct Power Control of PWM Rectifiers Under Unbalanced Network Conditions by Zhang, Yongchang, Qu, Changqi

“…Model predictive direct power control (MPDPC) has been proposed as an effective alternative to conventional direct power control for pulsewidth-modulation…”
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Two-Vector-Based Model Predictive Torque Control Without Weighting Factors for Induction Motor Drives by Zhang, Yongchang, Yang, Haitao

“…Conventional model predictive torque control (MPTC) suffers from weighing factor tuning work and relatively high torque ripple, due to the different units of…”
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Model-Predictive Flux Control of Induction Motor Drives With Switching Instant Optimization by Zhang, Yongchang, Yang, Haitao

“…Conventional model-predictive torque control (MPTC) requires tedious and time-consuming tuning work for stator flux weighting factor, and presents relatively…”
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Model Predictive Direct Power Control of a PWM Rectifier With Duty Cycle Optimization by Zhang, Yongchang, Xie, Wei, Li, Zhengxi, Zhang, Yingchao

“…This paper proposes an improved model predictive direct power control (MPDPC) for a pulse width modulation (PWM) rectifier by using a duty cycle control. The…”
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Performance Improvement of Model-Predictive Current Control of Permanent Magnet Synchronous Motor Drives by Zhang, Yongchang, Xu, Donglin, Liu, Jiali, Gao, Suyu, Xu, Wei

“…Model-predictive current control (MPCC) is widely recognized as a high-performance control strategy of permanent magnet synchronous machine (PMSM) drives due…”
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Generalized Two-Vector-Based Model-Predictive Torque Control of Induction Motor Drives by Zhang, Yongchang, Yang, Haitao

“…Conventional single-vector-based model-predictive torque control (MPTC) has been widely studied owing to its intuitive concept and quick response. To improve…”
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Performance Improvement of Two-Vectors-Based Model Predictive Control of PWM Rectifier by Zhang, Yongchang, Peng, Yubin, Yang, Haitao

“…Finite-control-set model predictive control (FCSMPC) has been proposed as a powerful control strategy for the power control of the pulse-width modulation…”
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Model-Predictive Control of Induction Motor Drives: Torque Control Versus Flux Control by Zhang, Yongchang, Yang, Haitao, Xia, Bo

“…Recently, model-predictive torque control (MPTC) has been introduced as a powerful control method for induction motor drives. However, the weighting factor for…”
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Direct Power Control of a Pulse Width Modulation Rectifier Using Space Vector Modulation Under Unbalanced Grid Voltages by Zhang, Yongchang, Qu, Changqi

“…Compared with conventional table-based direct power control (DPC), DPC using space vector modulation (DPC-SVM) exhibits several specific features, such as a…”
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Low-Complexity Model Predictive Power Control: Double-Vector-Based Approach by Zhang, Yongchang, Xie, Wei, Li, Zhengxi, Zhang, Yingchao

“…Conventional model predictive power control (MPPC) achieves good steady-state performance and quick dynamic response by minimizing a cost function relating to…”
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Low Complexity Model Predictive Control-Single Vector-Based Approach by Zhang, Yongchang, Xie, Wei

“…Finite control set model predictive control (FCS-MPC) is emerging as a powerful control scheme in the control of power converters, because it takes the…”
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Relationship Between Two Direct Power Control Methods for PWM Rectifiers Under Unbalanced Network by Zhang, Yongchang, Gao, Jihao, Qu, Changqi

“…Active power control plays an important role in a pulse width modulation (PWM) rectifier under both balanced and unbalanced network conditions. The prior…”
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Direct Torque Control of Permanent Magnet Synchronous Motor With Reduced Torque Ripple and Commutation Frequency by Zhang, Y, Zhu, J

“…In conventional direct torque controlled (DTC) permanent magnet synchronous motor drive, there is usually undesired torque and flux ripple. The existing…”
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Model Predictive Control of PMSM Drives Based on General Discrete Space Vector Modulation by Zhang, Yongchang, Jiang, Hao, Yang, Haitao

“…Apart from the basic voltage vectors of a inverter, virtual vectors can be generated by discrete space vector modulation (DSVM) technique. Thus, DSVM…”
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Model Predictive Control and Direct Power Control for PWM Rectifiers With Active Power Ripple Minimization by Zhang, Yongchang, Peng, Yubin, Qu, Changqi

“…Direct power control (DPC) and model predictive control (MPC) are two well-known methods to achieve direct control of active power and reactive power in…”
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A Simple Method to Reduce Torque Ripple in Direct Torque-Controlled Permanent-Magnet Synchronous Motor by Using Vectors With Variable Amplitude and Angle by Zhang, Yongchang, Zhu, Jianguo, Xu, Wei, Guo, Youguang

“…In this paper, a modified direct torque control (DTC) for permanent-magnet synchronous machines, which enables important torque- and flux-ripple reduction by…”
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Table-Based Direct Power Control for Three-Phase AC/DC Converters Under Unbalanced Grid Voltages by Zhang, Yongchang, Qu, Changqi

“…This paper proposes a simple but effective direct power control (DPC) strategy for three-phase ac/dc converters operating under unbalanced grid voltage…”
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Performance Improvement of Direct Power Control of PWM Rectifier Under Unbalanced Network by Zhang, Yongchang, Qu, Changqi, Gao, Jihao

“…Direct power control (DPC) has attracted wide attention due to its advantages of simple structure, quick response, strong robustness, and elimination of…”
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A Novel Duty Cycle Control Strategy to Reduce Both Torque and Flux Ripples for DTC of Permanent Magnet Synchronous Motor Drives With Switching Frequency Reduction by Zhang, Y, Zhu, J

“…Conventional switching-table-based direct torque control (DTC) presents large torque and flux ripples as well as variable switching frequency. Many methods…”
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