permanent-magnet AC drives
Online optimal flux-weakening control of permanent-magnet brushless AC drives
... brushless ac motor having an interior radial magnet rotor, following a step change in the commanded speed, from 500 r/min in the constant torque range to 3500 r/min in the flux-weakening range, ...
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Control Strategies for BLDC Motor
... phase AC induction, including split phase, capacitor-start, capacitor–run types, and universal ...main AC power without regarding the ...the permanent magnet motor drives, which include ...
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Fuzzy Logic Controller for BLDC Permanent Magnet Motor Drives
... polyphase AC motor, and the rotor is composed of one or more permanent ...powerful permanent magnet rotor and fixed stator ...from AC synchronous motors in that the former incorporates ...
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Feed-forward Torque Control of Interior Permanent Magnet Brushless AC Drive for Traction Applications
... Abstract—This paper presents a feed-forward torque control (FTC) technique for interior permanent magnet (IPM) brushless AC (BLAC) drives in traction applications. It is shown that by adopting ...
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Active Current Harmonics Reduction Control for Power Factor Correction in IPMSM Drive System
... decades AC machine drives are becoming more and more popular, especially Induction Motor Drives (IMD) and Permanent Magnet Synchronous Motor (PMSM), but with some special features, the ...
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Computer Simulation Methods for Controlled Permanent Magnet Drives
... to ac power converter, the motor, the sensor, the controllers and communicating tasks is schematical- ly depicted in ...the ac voltage system at the motor is elementary performed by the PWM ...
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Neural-Network Vector Controller for Permanent-Magnet Synchronous Motor Drives: Simulated and Hardware-Validated Results
... To further verify the feasibility and stability of the NN vector controller, a DSP-based digital control system was implemented (Fig. 13). The experimental setup (Fig. 13(a)) consists of three major parts: (i) a motor ...
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Concepts and Properties of Controlled Permanent Magnet Drives
... to ac power converter, the motor, the sensor, the controllers and communicating tasks is schemati- cally depicted in ...the ac voltage system at the motor is elementary performed by the PWM ...
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Improved current-regulated delta modulator for reducing switching frequency and low-frequency current error in permanent magnet brushless AC drives
... The proposed current controller was implemented on a DSP TMS320F240, as illustrated in Fig. 8(a). Almost all the instruc- tions for the DSP are executed in a single cycle of 50 ns. The controller is used to drive a ...
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State of Art of PMSM Speed Control Using DTC and FOC Techniques
... decades AC machine drives are becoming more popular, especially Induction Motor (IM) and Permanent Magnet Synchronous Motor (PMSM), but with some special characteristics, the PMSM ...
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Real-Time Hardware-in-the-Loop Simulation of Permanent Magnet Synchronous Motor Drives under Stator Faults
... PMSM drives suitable for HIL testing of both healthy and faulty conditions considering in particular inter- turn stator short-circuit faults which have been identified as a major cause of electrical failure in a ...
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Self commissioning of interior permanent magnet synchronous motor drives with high frequency current injection
... The estimated parameters are the stator resistance through dc test, the dq inductances using high-frequency injection and the permanent magnet flux by means of a closed-loop speed contro[r] ...
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Development of Modern Electrical Steering Gear System on Board Ships with Autopilot
... In this paper, two mechanical arrangements were presented. The first is based on the fractional slot permanent magnet linear motor prototype featuring a very high thrusting force and very low electrical ...
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NOVEL METHODS FOR PERMANENT MAGNET DEMAGNETIZATION DETECTION IN PERMANENT MAGNET SYNCHRONOUS MACHINES
... PMSMs have been widely used in EVs due to their attractive features like compact structure, high power density, precise control, high efficiency and high torque-current ratio. However, PM demagnetization, caused by the ...
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Performance Analysis Of Dual Inverter For Pmsm Using Fuzzy Logic Controller
... motor drives fed by dual inverter is purposely designed to reduced size and cost with respect to single motor drives fed by dual ...motor drives only focus on the modulation and the averaging ...the ...
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THE ROLE OF INFORMATION TECHNOLOGY ON THE GROWTH OF FIRMS: A VALUE ADDED ONSIDERATION
... This paper proposes a brain emotional learning based intelligent controller (BELBIC)for Interior Permanent magnet synchronous motor (IPMSM) drives used for traction application. The IPMSM is a ...
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ELECTRIC BICYCLE
... A sprocket or sprocket-wheel is a profile wheel with teeth, cogs, or even sprockets that mesh with a chain, track or other perforated or indented material. The name 'sprocket' applies generally to any wheel upon which ...
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Improved Sliding Mode Observer for Position Sensorless Open-Winding Permanent Magnet Brushless Motor Drives
... Permanent magnet brushless motor has been widely used in many industrial applications due to its advantageous features, such as small size, low cost, high power density, and high efficiency ...winding ...
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Permanent magnet actuation for magnetic bead-based DNA extraction
... Figure 5 shows the changes in the bead group position according to fluid velocity obtained by image processing. The top and bottom graph illustrates the result of the solenoid coil and solenoid actuator, respectively. ...
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Analysis of the Harmonic Response of a Modulation Permanent Magnetic Transmission Equipment Based on ANSYS
... modality is the fundamental frequency modality of the structure, which has a great effect on the actual vibration of the structure. After analyzing and comparing of the initial six order modal displacement response ...
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