Results 11 to 20 of about 1,793,064 (408)
Prediction of the electromagnetic torque in synchronous machines through Maxwell stress harmonic filter (HFT) method [PDF]
For the calculation of torque in synchronous motors a local method is analysed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air-gap.
Popescu, M.
core +1 more source
Torque behavior of one-phase permanent magnet AC motor [PDF]
This paper presents a detailed comparative study of two starting and running methods for a single-phase permanent magnet synchronous motor, equipped with a squirrel-cage rotor. The analysis of the motor performance is realized for a pulse width modulated
McGilp, M.I. +5 more
core +1 more source
Modal Analysis and Structure Optimization of Permanent Magnet Synchronous Motor
Permanent magnet synchronous motors are the core components of electric vehicles and widely used in the field of electric vehicles. The existence of vibration will reduce the operating efficiency and service life of the motor, which is the key factor to ...
Jian Zhao +6 more
semanticscholar +1 more source
Starting the synchronous motor in the PAP 'Lisina' by a generator from the HPP 'Vrla 1' [PDF]
This paper describes test that was done in order to balance the synchronous motor rotor installed in plant PAP "Lisina". To perform balancing, it was necessary to slowly rotate the motor rotor up to synchronous speed.
Stevanović Ilija +5 more
doaj
Because of its simple structure, large torque and high efficiency, permanent magnet synchronous motor of low speed and high torque is widely adopted in many fields. In this paper, a 394.5kW mining low-speed high-torque permanent magnet synchronous motor (
Shengnan Wu, Zhimin Li, Wenming Tong
doaj +1 more source
Energy-based modeling of electric motors [PDF]
We propose a new approach to model electrical machines based on energy considerations and construction symmetries of the motor. We detail the approach on the Permanent-Magnet Synchronous Motor and show that it can be extended to Synchronous Reluctance ...
Combes, Pascal +4 more
core +3 more sources
The synchronous reluctance motor is becoming a very attractive alternative to the ac induction machine. This is due to the lack of rare-earth metals in their construction and a higher efficiency, which was brought about by recent progress in rotor design.
Z. Mynar, P. Václavek, P. Blaha
semanticscholar +1 more source
Position estimation delays in signal injection-based sensorless PMSM drives [PDF]
The causes of position estimation delays and their effects on the sensorless control of permanent magnet synchronous motor drives are investigated. The position of a permanent magnet synchronous machine is estimated via the injection of high frequency ...
Altomare, A. +3 more
core +1 more source
Seawater hydraulic piston pump has been widely used in ocean engineering and become a key power component for underwater equipment due to its inherent characteristic such as energy conservation and environment friendly.
Zuti Zhang +4 more
doaj +1 more source
COMPARATIVE ANALYSIS OF SYNCHRONOUS MOTORS
This paper compares the parameters, steady-state and transient characteristics of two different types of synchronous motors (SM) – a motor with surface mounted magnets on the rotor, and a motor with embedded magnets and squirrel cage winding, widely known as a line-start synchronous motor.
Sarac, Vasilija +2 more
openaire +4 more sources

