Results 21 to 30 of about 28,429 (228)
A Sensorless PM Synchronous Motor Drive for Electric Washers
Communications, 2007 This paper presents a complex solution for whole speed range sensorless control of interior permanent magnet synchronous motor drives. To cover an entire speed range of IPMSM without position transducer, different sensorless techniques must be employed ...
R. Filka +2 more
doaj +1 more source
Cross-Saturation Effects in IPM Motors and Related Impact on Sensorless Control [PDF]
, 2006 Permanent-magnet-assisted synchronous reluctance motors are well suited to zero-speed sensorless control because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based ...
Guglielmi, Paolo +2 more
core +2 more sources
Compensation for rotor position estimation error due to cross-coupling magnetic saturation in signal injection based sensorless control of PM brushless AC motors [PDF]
, 2007 This paper proposes a simple method for reducing the rotor position estimation error caused by cross-coupling magnetic saturation between the d- and q-axes when signal injection based sensorless control is applied to a brushless AC (BLAC) motor.
Bingham, Chris, Howe, D, Li, Y, Zhu, Z Q
core +1 more source
Energies, 2020 A DC motor velocity control in feedback systems usually requires a velocity sensor, which increases the controller cost. Additionally, the velocity sensor used in industrial applications presents several disadvantages such as maintenance requirements and
Fredy A. Valenzuela +4 more
doaj +1 more source
, 2020 This tutorial describes the principles and practical implementation of sensorless adaptive optics.
Hampson, Karen Mary +3 more
openaire +1 more source
Advances in Mechanical Engineering, 2017 This article presents a hybrid sensorless speed controller for permanent magnet synchronous motor drives using field programmable gate array technology.
Risfendra +3 more
doaj +1 more source
Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives [PDF]
, 2015 Motor current signature analysis has been investigated widely for diagnosing faults of induction motors. However, most of these studies are based on open loop drives.
Abusaad, Samieh +4 more
core +1 more source
An implementation of rotor speed observer for sensorless induction motor drive in case of machine parameter uncertainty [PDF]
, 2018 The paper describes observers using model reference adaptive system for sensorless induction motor drive with the pulse width modulator and the direct torque control under the circumstances of incorrect information of induction motor parameters.
Brandštetter, Pavel +3 more
core +3 more sources
Energies, 2019 An auto-tuning and self-adaptation procedure for High Frequency Injection (HFI) based position and speed estimation algorithms in Interior Permanent Magnet Synchronous Motor (IPMSM) drives is proposed in this paper.
Piyush Kumar +4 more
doaj +1 more source
IEEE Access, 2020 Low-speed sensorless control of Permanent Magnet Synchronous Machine (PMSM) faces an intrinsic problem of increased position estimation error with increased load.
Hechao Wang +3 more
doaj +1 more source