Model Predictive Current Control with Variable Control Period for PMSM
2020 Chinese Automation Congress (CAC), 2020To reduce the switching loss and prolong the service life of the switch, the investigate on the control policy of permanent magnet synchronous motor (PMSM) with low switching frequency has become a topical issues.Under the condition of low switching frequency, the operation performance of PMSM has some defects, such as high current harmonic ratio ...
Fangwei Chen, Shaobin Chen, Yanwei Huang
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Delay Compensation in Model Predictive Current Control of a Three-Phase Inverter
When control schemes based on finite control set model predictive control are experimentally implemented, a large amount of calculations is required, introducing a considerable time delay in the actuation. This delay can deteriorate the performance of the system if not considered in the design of the controller. In this paper, the problem is described,
José Rodríguez +2 more
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Model predictive control of a current source inverter together with its current source
IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 2016Over the past years a great amount of research has been done to interconnect different energy sources with the power grid or different types of loads. Current source inverters have proved to be a good option due to its high reliability, fault tolerant capabilities, quasi soft switching and the use of lower capacitor values among others.
Pablo Cossutta +2 more
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Dead-time compensation in model predictive instantaneous-current control
IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, 2012Model predictive instantaneous-current control (MPIC), which was proposed in our earlier works, enables us to achieve better instantaneous current control using mathematical models of an inverter and permanent magnet synchronous motors (PMSM). However, the dead-time to avoid the short breakdown in the inverter is the main reason in the modeling error ...
Akihiro Imura +4 more
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A Model Predictive Current Control Based on Sliding Mode Speed Controller for PMSM
2020 13th International Conference on Human System Interaction (HSI), 2020To solve the problems such as poor anti-interference performance and more steady-state current harmonic components of a permanent magnet synchronous motor(PMSM) drive system based on traditional PI control, this paper presents a model predictive control method based on sliding-mode-controller (SMC-MPC). Firstly, a sliding mode speed controller based on
Kai-Hui Zhao +5 more
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Complexity of linear model predictive current controller for induction machine
IFAC Proceedings Volumes, 2012The paper deal with the complexity and difficulty of predictive regulator to control induction machine. Generally, predictive control with constraints on states and inputs is computationally hard. Resulting solution of explicit predictive regulator, which could be practically implemented in the microprocessor will be designed and simulated in Matlab ...
Dusan Zámecník, Ivo Veselý
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Current measurement suitable for current control system of PMSM based on Model Predictive Control
2016 XXII International Conference on Electrical Machines (ICEM), 2016This paper describes current control system of PMSM based on Model Predictive Control (MPC) and discusses the relationship of its performance and current measurement method. A controller based on MPC predicts the current behavior, then directly selects the voltage vector of inverter based on evaluation of these predicted behavior results.
Shizuka Yokoyama +2 more
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An Improved Model Predictive Current Control for PMSM Drives Based on Current Track Circle
IEEE Transactions on Industrial Electronics, 2021Model predictive current control (MPCC) is a high-performance control strategy for permanent-magnet synchronous motor (PMSM) drives, with the features of quick response and simple computation. However, the conventional MPCC results in high torque and current ripples. This article proposes an improved MPCC scheme for PMSM drives. In the proposed scheme,
Xiaodong Sun 0001 +4 more
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Model predictive control of stator currents in Switched Reluctance Generators
2014 IEEE 23rd International Symposium on Industrial Electronics (ISIE), 2014Control of phase current is an integral part of operation in Switched Reluctance Generators (SRG). Since machine windings experience a substantial back-emf during generation, stator phase currents tend to increase even after the phase is turned off. This in turn necessitates an oversized converter, thereby increasing the cost and overall size of the ...
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Finite-control-set model predictive current control for PMSM using grey prediction
2016 IEEE Energy Conversion Congress and Exposition (ECCE), 2016This paper proposes a finite control set model predictive current control (FCS-MPCC) with grey prediction for surface mounted PMSM drives. The basic FCS-MPCC is combined with grey prediction to improve the dynamic performance current control. Grey system takes into account both certain and uncertain information in real system, and use the rolling ...
Wencong Tu +4 more
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