Results 1 to 10 of about 4,962 (95)
Reinforcement learning-driven model predictive control for optimizing counter-rotating permanent magnet synchronous motor in submarine propulsion system [PDF]
Counter Rotating Permanent Magnet Synchronous Motors (CRPMSM) are increasingly favored in underwater application due to their high torque density, efficiency and ability to cancel out yaw inducing moments through the use of dual rotors spinning in ...
Eliyab Yosef Delelew +3 more
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Non-linear discrete model of BLDC motor for studying the range of permissible values of the voltage vector in the state space [PDF]
A nonlinear discrete model of a brushless direct current (BLDC) motor in a rotating coordinate system with vector control was developed. The synthesis of optimal control in the state space was performed using the Riccati equation.
Trefilov Sergei
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This paper proposes an improved neutral voltage modulation (NVM) method for symmetrical and asymmetrical three-phase multilevel cascaded inverters (MLCIs).
Jeongwoo Kim, Younghoon Cho
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The conventional double-vector model predictive current control based on rotating reference frame (RRF-MPCC) which used in fault-tolerant permanent magnet rim driven motor (FTPM-RDM) has the problems of large output torque ripple and long selection time ...
Yonghan Liu +5 more
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The ±270 V bipolar dc distribution has become an attractive power supply scheme in more electric aircraft (MEA). In this paper, a dc voltage balancing strategy based on zero vector redistribution (ZVR) is proposed for a three-phase coupled ...
Yajun Zhao, Wenxin Huang, Feifei Bu
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The effects of varying modulation indices on the current and voltage harmonics of an induction motor (IM) powered by a three-phase space vector pulse-width modulation (SVM) inverter are presented in this research.
Subramanian Vasantharaj +3 more
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Elimination of Common Mode Voltage in the Three-To-Nine-Phase Matrix Converter
A multiphase matrix converter (MC) is a direct AC/AC converter with n-phase input and m-phase output that is required to supply multiphase systems. To synthesize the controllable sinusoidal output voltage and input current with controllable displacement ...
Janina Rząsa, Elżbieta Sztajmec
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Input Power Factor Compensation Strategy for Zero CMV-SVM Method in Matrix Converters
The space vector modulation (SVM) method using only rotating vectors is very effective to suppress the common-mode voltage (CMV) for matrix converters (MCs).
Huu-Nhan Nguyen +5 more
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Research on control system for improving the grid-connected efficiency of small hydropower
Aiming at the problem of low efficiency at low flow in small hydropower stations, a permanent magnet direct-drive hydropower generation control system based on dual PWM converters is proposed to realize wide-range variable-speed constant-frequency ...
Xingyang Hu +4 more
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In the last several years, thanks to the development and continuous improvement of semiconductor switching elements, and the simultaneous increase in interest in multi-phase drives, the investigation into constructing multi-phase converters has been ...
Janina Rząsa
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