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Doubly salient electromagnetic machine

WebJan 12, 2024 · Wang et al. deal with nonlinear simulation models of a drive consisting of the four-phase 8/6 doubly salient switched reluctance motor (SRM), the four-phase dissymmetric bridge power converter and the closed-cycle rotor speed control strategy carried out by the pulse width modulation (PWM) with a variable angle and combined … WebOct 1, 2012 · The switched reluctance generation (SRG) mode is widely applied in the doubly salient Electromagnetic machines (DSEMs). A novel half-controlled PWM …

Multi-Objective Optimization Design and Multi-Physics Analysis a Double …

WebJul 18, 2024 · The doubly salient electromagnetic machine (DSEM) is a kind of variable reluctance machine, which is different from the conventional AC electric … This paper introduces the pole ratio adjustment technique to improve the torque characteristics of the doubly salient permanent magnetic machine (DSPM). The electrical characteristics of the machine, namely the magnetic field distribution, flux linkage, back-electromotive force (EMF), and cogging torque, were … See more Permanent magnet (PM) machines have been extensively researched due mainly to their outstanding merits, such as no excitation loss, low copper loss, high reliability, high electromotive force (EMF) and torque density … See more In this study, we proposedly improve the performance of DSPM by using the pole ratio adjustment technique. The conventional structure focused in this work was adopted by Wu … See more In this section, all related theories used for analysis of machine characteristics are given. The machine characteristics focused in this work include the magnetic field distribution, … See more indian railways ticket https://delozierfamily.net

Position Sensorless Control for Doubly Salient Electromagnetic Machine ...

WebMar 4, 2024 · Abstract: It is an effective approach to estimate rotor position of doubly salient electromagnetic machine (DSEM) from self-inductances, which changes with rotor position. To overcome the restrictions of low estimation accuracy as well as the inevitable commutation lag in the conventional sensorless startup method, this paper proposes a … WebJul 18, 2024 · The doubly salient electromagnetic machine (DSEM) is a kind of variable reluctance machine, which is different from the conventional AC electric machines. The standard angle control and the three-state angle-advanced control are traditional control strategies for DSEM, with dead zone existing. WebThe switched reluctance generation (SRG) mode is widely applied in the doubly salient Electromagnetic machines (DSEMs). A novel half-controlled PWM rectifier (HCPWMR) for DSEM has a promising development prospect in DSEM. With a 12/8-pole DSEM prototype, the finite element method is used in the simulation. The simulation results of HCPWMR … indian railways ticket book

Analysis of Torque Characteristics of Parallel Hybrid Excitation ...

Category:The Optimized Triloop Control Strategy of Integrated Motor-Drive …

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Doubly salient electromagnetic machine

(PDF) Design and Simulation of Two Phase Doubly Salient …

WebAug 26, 2024 · Machine ratio adaptation of a dual-PM modular doubly salient permanent magnet machine (DPM-DSPM) was proposed to improve the torque characteristics. An optimization design process was examined. WebFeb 1, 2024 · The doubly salient electromagnetic (DSEM) machine is presented with the PMs replaced by the field winding. The doubly salient brushless dc (DSBLDC) generator incorporates the DSEM machine and its associated rectifier. The dc voltage control is convenient by regulating field current, and the simple diode rectifier is used instead of the ...

Doubly salient electromagnetic machine

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WebJul 27, 2016 · Due to the introduction of field winding, the doubly salient electromagnetic (DSEM) machine is featured with good torque production capability. However, this … WebDec 10, 2024 · Doubly salient electromagnetic machines (DSEMs), which are characterised with fault tolerance, low cost, high reliability, and de-excitation ability, are …

WebAug 30, 2024 · The sinusoidal doubly salient electromagnetic machine (SDSEM) speed regulation system applying the proposed CSMSC obtains a fast startup response and load step response, an excellent antidisturbance performance, and a small q-axis current steady chattering. Finally, the effectiveness of the proposed method is verified by experimental … WebJul 22, 2024 · A doubly-fed doubly salient machine (DF-DSM) has a similar stator and rotor structure with SRM. The difference is that the space of the stator slot is shared by DC coils and AC coils. This allows DF-DSM to operate in a whole electric period and be driven by a universal inverter (Fasolo et al., 2014; Zhao et al., 2024b; Zhao et al., 2024b ...

WebA new type of doubly salient machine is presented in which the field excitation is provided by nonrotating permanent magnets. This doubly salient permanent magnet (DSPM) … WebJul 18, 2024 · The doubly salient electromagnetic machine (DSEM) is developed from doubly salient machine, which is originally proposed by Prof. Lipo [1-3]. DSEM is a kind of variable reluctance machine, which is different from the conventional AC electric machines. Since there is no permanent magnet or winding on the rotor, and the field flux is provided …

WebA new type of doubly salient permanent magnet machine with a dual stator structure is proposed. The motor is designed by staggering two stators by 45°on a 4/6 pole structure of double-salient pole motor. The motor has the advantages of high power density, small pulsation and high efficiency. The basic structure and working principle

WebJun 17, 2024 · Abstract: An integrated motor-drive and battery- (IMB) charging system based on the split-field-winding doubly salient electromagnetic machine (DSEM) is proposed in this article, where field winding of DSEM is integrated as the filter inductance of the front-end dc-dc converter. In the driving mode, the coupling relationship between the … indian railways ticket cancellation chargesWebJun 19, 2024 · The parallel hybrid excitation machine (PHEM) consists of axial parallel permanent magnet machine part and doubly salient electromagnetic machine part. The three-phase armature windings of two parts are connected in series. Based on the waveforms of back electromotive force, both sinusoidal and rectangular current … indian railways ticket booking availabilityWebAug 15, 2024 · The double-stator permanent-magnet doubly salient (DS-PMDS) machine is an interesting candidate motor for electric vehicle (EV) applications because of its high torque output and flexible working modes. Due to the complexity of the motor structure, optimization of the DS-PMDS for EVs requires more research efforts to meet multiple … location services called mehttp://faculty.nuaa.edu.cn/zb4/zh_CN/lwcg/154434/list/index.htm indian railways ticket booking pnr statusWebJul 9, 2024 · A doubly salient electromagnetic machine (DSEM) [15-17] exhibits a double salient pole structure and adjustable voltage excitation windings. Furthermore, it does not require location signals and a complex controller as a generator. The output voltage is easily adjusted by regulating the DC field current in a manner similar to that of … indian railways ticket cancellation policyWebEnter the email address you signed up with and we'll email you a reset link. indian railways tenders portalWebMar 1, 2012 · The doubly salient electromagnetic machine (DSEM) is a kind of variable reluctance machine, which is different from the conventional AC electric machines. The standard angle control and the three ... location services denver health