Observer-based load current sensorless control strategy of inverter circuit in three-phase UPS
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Electronics"
DOI: 10.1007/s43236-019-00004-7
Abstract: A load current sensorless control strategy using an optimized observer is designed for a three-phase online transformer-based UPS. A closed-loop observer containing state feedback is constructed based on the improved state space model of the… read more here.
Keywords: control strategy; load current; control; current sensorless ... See more keywords
Current sensorless sliding mode control for direct current–alternating current inverter with load variations via a USDO approach
Sign Up to like & getrecommendations! Published in 2018 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2017.0569
Abstract: In this study, a current sensorless sliding mode control (SMC) approach is proposed for a direct current-alternating current inverter system. The SMC scheme shows advantages in dealing with matched disturbances and model uncertainties. However, it… read more here.
Keywords: sliding mode; sensorless sliding; current sensorless; load variations ... See more keywords
Robust Current Sensorless Control of VSC-Based MTDC Transmissions for Integrating Wind Farms
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2020.3004868
Abstract: This article presents an observer-based robust current sensorless control (RCSC) scheme for voltage-source-converter (VSC)-based multiterminal direct-current (MTDC) transmission system integrated with wind farms. Perturbation observer-based point of common coupling (PCC) voltage controller and dc-link voltage… read more here.
Keywords: current sensorless; voltage; wind farms; robust current ... See more keywords
Current-Sensorless Finite-Set Model Predictive Control for LC-Filtered Voltage Source Inverters
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2019.2914452
Abstract: A typical finite-set model predictive control (FS-MPC) scheme for LC-filtered voltage source inverters (VSIs) requires measurements of capacitor voltage and inductor current as well as load current measurement or estimation, which increases the system complexity… read more here.
Keywords: set model; control; voltage; scheme ... See more keywords
Efficient Simplified Current Sensorless Dynamic Direct Voltage MTPA of Interior PMSM for Electric Vehicles Operation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3198095
Abstract: In this paper, an energy efficiency improvement strategy is developed using a simplified current sensorless dynamic direct voltage maximum torque per ampere (MTPA) speed control method of interior permanent magnet synchronous motors (IPMSMs) for electric… read more here.
Keywords: sensorless dynamic; simplified current; dynamic direct; current sensorless ... See more keywords