TY - GEN
T1 - Shaft Torque Compensation for Electric Vehicle Driveline Oscillation Active Damping with Feedforward and PID Feedback Controller
AU - Liu, Hui
AU - Chen, Yinqi
AU - Zhang, Xun
AU - Li, Wenping
N1 - Publisher Copyright:
© Springer Nature Singapore Pte Ltd. 2018.
PY - 2018
Y1 - 2018
N2 - The flexibility of the powertrain leads to the driveline oscillating, which will deteriorate the drivability and comfort of the vehicle, in transient condition such as pedal tip in/out maneuver and regenerative braking. This problem has received increasing interest due to the higher drivability demand of drivers with the development of car industry. This paper aims at active damping of the powertrain oscillation with a shaft torque compensator. In this paper, a simplified powertrain model is established and the frequency response characteristics of the powertrain is analysed. In order to damp out the oscillation, the torque of the drive shaft is compensated with a feedforward and PID feedback controller which is designed based on the simplified powertrain model. For there usually is no torque sensor in the vehicle powertrain, a minimal order observer is established to observe the state variables that cannot be measured. The simulation results are proposed and compared with those with no oscillation controller, it shows the proposed controller can damp out the oscillation effectively.
AB - The flexibility of the powertrain leads to the driveline oscillating, which will deteriorate the drivability and comfort of the vehicle, in transient condition such as pedal tip in/out maneuver and regenerative braking. This problem has received increasing interest due to the higher drivability demand of drivers with the development of car industry. This paper aims at active damping of the powertrain oscillation with a shaft torque compensator. In this paper, a simplified powertrain model is established and the frequency response characteristics of the powertrain is analysed. In order to damp out the oscillation, the torque of the drive shaft is compensated with a feedforward and PID feedback controller which is designed based on the simplified powertrain model. For there usually is no torque sensor in the vehicle powertrain, a minimal order observer is established to observe the state variables that cannot be measured. The simulation results are proposed and compared with those with no oscillation controller, it shows the proposed controller can damp out the oscillation effectively.
KW - Electric vehicle
KW - Minimal order observer
KW - Oscillation active damping
KW - PID controller
KW - Shaft torque compensation
UR - http://www.scopus.com/inward/record.url?scp=85035771514&partnerID=8YFLogxK
U2 - 10.1007/978-981-10-6553-8_52
DO - 10.1007/978-981-10-6553-8_52
M3 - Conference contribution
AN - SCOPUS:85035771514
SN - 9789811065521
T3 - Mechanisms and Machine Science
SP - 777
EP - 789
BT - Advances in Mechanical Design - Proceedings of the 2017 International Conference on Mechanical Design, ICMD 2017
A2 - Xiang, Changle
A2 - Tan, Jianrong
A2 - Gao, Feng
PB - Springer Netherlands
T2 - International Conference on Mechanical Design, ICMD 2017
Y2 - 13 October 2017 through 15 October 2017
ER -