نتایج جستجو برای: pmsm motor
تعداد نتایج: 160222 فیلتر نتایج به سال:
This study aimed to design an active disturbance rejection control (ADRC) with parameter identification for current in permanent magnet synchronous motor (PMSM) servo systems. Given the nonlinear uncertainty of PMSMs, a method based on consensus Kalman filter was designed establish approximate model motor, reduce loop model, and utilize improved ADRC algorithm eliminate influence uncertainty, n...
This paper presents a strategy for vector control of Permanent Magnet Synchronous Motor (PMSM) drive fed with a diode clamped multilevel inverter. In the proposed work the conventional 2-level inverter is replaced with three and five level inverters in PMSM drive system. The implementation of multilevel inverters improved the torque and speed response under various operating conditions. PI cont...
To improve the endurance mileage of electric vehicles (EVs), it is important to decrease the energy consumption of the Permanent Magnet Synchronous Motor (PMSM) drive system. This paper proposes a novel loss optimization control strategy named system efficiency improvement control which can optimize both inverter and motor losses. A nonlinear power converter loss model is built to fit the nonli...
Abstract In the permanent magnet synchronous motor (PMSM) control system, phase current sampling unit is an important part of whole system. Traditionally, hall-effect components are used to detecting currents PMSM. However, size hardware with Hall-effect often large. this paper, a scheme PMSM by using three resistors on main circuit was discussed. order overcome phenomenon that flow discontinuo...
The paper presents results of studies on the sensorless drive with permanent magnet synchronous motor (PMSM) supplied through the motor choke. The position is estimated using a modified Luenberger observer. Its modification consists in using a PII correction function instead a proportional one, which gives smaller estimation errors. The advantages of that observer structure are simple structure...
In this article, a neutrophic logic-based closed loop V/f control system has been established by creating fuzzy inference and logic controller (NFLC) in Matlab. Also, the NFLC-PID block diagram to test Simulink environment with permanent magnet synchronous motor (PMSM). The simulation results demonstrate that neutrosophic managed PMSM efficiently successfully.
This paper proposes a method to improve the output torque of six-phase permanent-magnet synchronous machine (PMSM) within same current peak limit through fifth-harmonic injection into each phase stator. Compared fifth + seventh-harmonic current-injection used PMSM, control system can be stably controlled, and controller design complexity decreased. is because harmonic component was converted di...
Day by day use of internal combustion engines (ICE) compared to electric vehicles (EV) is deteriorating because mainly pollution and their less fuel availability. In the present scenario, an vehicle plays a major role in place ICE vehicle. So that performance EV can be improved proper selection motor. Initially, prefers induction motors for traction purposes, but complexity controlling motor, p...
This paper compares the torque characteristics of single stator permanent magnet synchronous motor(PMSM) and double-stator PMSM under different split-ratios, air-gap lengths shaft diameters by finite element method. Firstly, effects split-ratio towards two motor structures are researched, results show that optimal split-ratios do not change lengths, is greater than single-stator, single-stator ...
Because the output signal of time grid sensor is so weak and easily affected by disturbing noise, it difficult to extract induction containing position information, when used detect rotor permanent magnet synchronous motor (PMSM). In this paper, an adaptive monostable stochastic resonance method proposed realize detection sensor. The tunnel magnetoresistance effect (TMR) adopted change magnetic...
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