Suppression of harmonic current in permanent magnet synchronous motors using improved repetitive controller
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2018.7035
Abstract: This Letter proposes an improved repetitive controller based on Lagrangian interpolation method to suppress harmonic current in the permanent magnet synchronous motor. Harmonic current suppression performance is degraded drastically if the ratio of the sampling… read more here.
Keywords: repetitive controller; harmonic current; permanent magnet; improved repetitive ... See more keywords
Hybrid Odd Repetitive Controller for Magnetically Suspended Rotor System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2925683
Abstract: Odd-harmonic current induced by mass unbalance and sensor runout in magnetic bearing coil current of magnetically suspended rotor (MSR) system will cause harmonic vibration. In this paper, a hybrid odd repetitive controller (HORC) is proposed… read more here.
Keywords: suspended rotor; repetitive controller; system; magnetically suspended ... See more keywords
Robust Discrete-Time Spatial Repetitive Controller
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2018.2866978
Abstract: This brief proposes a novel discrete-time realization of the spatial repetitive controller topology, an internal model principle-based regulator, which deals with the exogenous position-dependent periodic signals. A simple procedure is proposed in order to estimate… read more here.
Keywords: discrete time; time; repetitive controller; spatial repetitive ... See more keywords
A Modified Feedback Scheme Suitable for Repetitive Control of Inverter With Nonlinear Load
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DOI: 10.1109/tpel.2017.2690361
Abstract: It is mandatory to keep the total harmonic distortion in the output of most inverters below the limits prescribed by different international standards. The harmonic distortions caused due to nonlinear loads may not get corrected… read more here.
Keywords: inverter; repetitive controller; feedback scheme; controller ... See more keywords
Passivity-Based Design of Repetitive Controller for $LCL$-Type Grid-Connected Inverters Suitable for Microgrid Applications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.3014365
Abstract: A repetitive controller (RC) is one of the most promising candidates for harmonic compensation when designing the current controller of grid-connected inverters. The discrete-time closed-loop transfer function based frequency response method can be used to… read more here.
Keywords: grid connected; repetitive controller; design; connected inverters ... See more keywords