Results 51 to 60 of about 17,308,491 (197)
Research on Model Predictive Current Control Strategy for AC Electric Springs
发电技术ObjectivesTo improve the ability of AC electric springs (ACES) to stabilize the voltage of critical load (CL) under load switching and grid-side voltage fluctuations, a model predictive current control (MPCC) strategy is proposed.MethodsFirstly, for ...
FAN Weihan +5 more
doaj +1 more source
Reduction of common-mode voltage using a simplified FSC-MPC for a five-phase induction motor drive
The Journal of Engineering, 2019 This paper presents a cascaded closed-loop control of a five-phase induction motor (IM) drive system with common-mode voltage reduction capability. The outer loop uses standard PI regulators for speed reference tracking, while the inner control loop is ...
Hugo Guzman +3 more
doaj +1 more source
A novel high-conversion-ratio bidirectional three-phase DC–DC converter
The Journal of Engineering, 2019 A novel high-conversion-ratio bidirectional three-phase DC–DC converter is proposed in this paper, which features not only low switch voltage and current stresses, but also automatic voltage balancing and current sharing ability without adding extra ...
Fan Wang +3 more
doaj +1 more source
Capacitor voltage balancing control with reducing the average switching frequency in MMC
The Journal of Engineering, 2019 Modular multilevel converter (MMC) has a very good application prospect in the flexible high-voltage direct current (HVDC) transmission, but higher self-loss will affect the efficiency and restrict the development.
Shunliang Wang +4 more
doaj +1 more source
IET Energy Systems Integration, 2021 This article studies and investigate the magnetic characteristics of a surface mounted permanent magnet (SPM)‐type brushless direct current (BLDC) motor when subjected to demagnetisation fault conditions.
Adil Usman +2 more
doaj +1 more source
Electric Current and Emotional Control
, 2022 It is known that stress and trauma can cause psychological complaints, and that these psychological complaints are accompanied by abnormal activity in certain brain areas. Influencing this brain activity could promote the prevention and treatment of psychological complaints, particularly among military personnel and veterans.
openaire +2 more sources
Loop stability analysis of boost circuit under globally dynamic compensation strategy
The Journal of Engineering, 2018 The PFC Boost converter controlled by the mode of CCM has strong non-linearity due to the use of non-linear elements such as power switch and multipliers.
Xiaofan Wang +3 more
doaj +1 more source
Green Energy and Intelligent TransportationPermanent magnet synchronous motors (PMSM), especially interior PMSM, offer several benefits, including a compact design, light weight, simple construction, high efficiency, and versatile control capabilities, which make them ideal for use in electric ...
Lin Shen +3 more
doaj +1 more source
Decentralised control and fault ride-through of a multi-microgrid system
IET Smart Grid, 2019 A multi-microgrid (MMG) system comprises of a cluster of microgrids interconnected for reliable and efficient operation in grid connected as well as islanded modes. In this study, the fault-ride-through capability of an MMG system is addressed.
Saroja Kanti Sahoo +3 more
doaj +1 more source
Independent-phase current control of a three-phase VSC under unbalanced operating conditions
The Journal of Engineering, 2018 This study presents an independent phase-current-control architecture for a three-phase voltage source converter. It comprises three independent single-phase phase locked loops (PLLs), and a dual-loop scheme including an outer loop (responsible for ...
Xianghua Shi, Shaahin Filizadeh
doaj +1 more source