Results 1 to 10 of about 1,417,989 (292)
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
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
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
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
Kazuhiko Nishi +2 more
exaly +2 more sources
. “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
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
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]
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
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

