Results 1 to 10 of about 1,417,989 (292)

Dynamic Torque Coordinated Control Considering Engine Starting Conditions for a Power-Split Plug-In Hybrid Electric Vehicle

open access: yesApplied Sciences, 2021
For a power-split plug-in hybrid electric vehicle (PS-PHEV), the control system cannot effectively reduce jerks under some engine-starting conditions due to the pulsating torque of the engine, elastic characteristics of the transmission, battery power ...
Yanzhao Su   +5 more
doaj   +3 more sources

Starting Pulse Vibration Torque Analysis of Aviation Variable Frequency Asynchronous Motor Based on Low-Frequency Step-Down Starting Methods

open access: yesEnergies, 2020
The more electric aircraft provides 115 V/360~800 Hz variable frequency power supply for the variable frequency asynchronous motor, and the motor operation characteristics change with the power frequency variation.
Zheng Cao, Yuanjun Zhou, Na Wang
doaj   +3 more sources

Torque coordinated control in engine starting process for a single-motor hybrid electric vehicle

open access: yesAdvances in Mechanical Engineering, 2017
To tackle the excessive output torque ripple during engine starting process of parallel hybrid electric vehicles, the engine starting process is divided into three phases in this study: engine cranking phase, speed synchronization phase, and after ...
Minghui Hu   +3 more
doaj   +2 more sources

Research on the Error Compensation for the Dynamic Detection of the Starting Torque of Self-Lubricating Spherical Plain Bearings

open access: yesMachines
The starting torque of Self-lubricating Spherical Plain Bearings (SSPBs) has a significant impact on the reliability and service life of aircraft. Due to the low accuracy of the dynamic detection of the starting torque of the bearing, the starting torque
Qiang Wang   +6 more
doaj   +3 more sources

Starting Torque of Vertical Paddle Impellers

open access: yesJournal of Chemical Engineering of Japan, 2017
Kazuhiko Nishi   +2 more
exaly   +2 more sources

Symmetrical Resonance Mechanism of Elimination of Parasitic Torques of the Permanent Magnets Generator when Starting and Idling

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
. “Sticking” and vibrations of the stator of permanent magnet generators cause their increased wear, noise; also, their operation efficiency decreases. The article theoretically considers the possibility of eliminating the starting torque and oscillation
K. V. Dobrego
doaj   +1 more source

Optimal starting frequency of three‐phase induction motor

open access: yesIET Electric Power Applications, 2022
In its applications, the starting performance of a 3‐phase induction motor (IM) is very important. The starting torque of the motor should be as high as possible within the safe current range of the motor driver.
Haixu Chen, Chao Bi
doaj   +1 more source

Adaptive Starting Control Strategy for Hybrid Electric Vehicles Equipped with a Wet Dual-Clutch Transmission

open access: yesActuators, 2023
To improve the starting performance of the P2.5 plug-in hybrid electric vehicles with a wet dual-clutch transmission, an adaptive starting control strategy is presented in this paper, which controls the two clutches simultaneously involved in the ...
Jun Guo, Yunqing Zhang
doaj   +1 more source

A new high efficiency line start motor with high starting torque [PDF]

open access: yes3rd IET International Conference on Power Electronics, Machines and Drives (PEMD 2006), 2006
A new electrical machine which starts directly on line and does not require power electronics has been developed. Compared with the standard line start induction motor it has about 30% less losses and a similar starting performance. The new machine has a conventional stator and a two part rotor.
Rodger, D   +4 more
openaire   +1 more source

Performance analysis of speed adjustable magnetic coupling with high starting torque

open access: yesMeikuang Anquan, 2023
In order to improve the start-up ability of speed adjustable magnetic coupling, the maximum starting torque of the magnetic coupling was studied. We analyze the magnetic circuit structure of the variable speed magnetic coupling, study the method of ...
LIU Hao, ZHANG Jianzhong, MA Zhiyong, ZHOU Zhiwei
doaj   +1 more source

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