Zero overshoot speed controller with active damping for improving engine clutch engagement performance

2020 ◽  
Vol 20 (2) ◽  
pp. 538-552
Author(s):  
Byunghoon Yang ◽  
Taehee Jung ◽  
Youngkwan Ko ◽  
Junmo An ◽  
Hyungsoo Mok

2021 ◽  
Vol 11 (21) ◽  
pp. 10187
Author(s):  
Yonghyeok Ji ◽  
Seongyong Jeong ◽  
Yeongjin Cho ◽  
Howon Seo ◽  
Jaesung Bang ◽  
...  

Transmission mounted electric drive type hybrid electric vehicles (HEVs) engage/disengage an engine clutch when EV↔HEV mode transitions occur. If this engine clutch is not adequately engaged or disengaged, driving power is not transmitted correctly. Therefore, it is required to verify whether engine clutch engagement/disengagement operates normally in the vehicle development process. This paper studied machine learning-based methods for detecting anomalies in the engine clutch engagement/disengagement process. We trained the various models based on multi-layer perceptron (MLP), long short-term memory (LSTM), convolutional neural network (CNN), and one-class support vector machine (one-class SVM) with the actual vehicle test data and compared their results. The test results showed the one-class SVM-based models have the highest anomaly detection performance. Additionally, we found that configuring the training architecture to determine normal/anomaly by data instance and conducting one-class classification is proper for detecting anomalies in the target data.





2016 ◽  
Vol 40 (9) ◽  
pp. 801-805
Author(s):  
Kyuhyun Sim ◽  
Suji Lee ◽  
Choul Namkoong ◽  
Ji-Suk Lee ◽  
Kwan-Soo Han ◽  
...  


Author(s):  
Jae Sung Bang ◽  
Seok Hwan Choi ◽  
Young Kwan Ko ◽  
Tae Soo Kim ◽  
Sangjoon Kim


2015 ◽  
Vol 20 (96) ◽  
pp. 42-50
Author(s):  
Dmitrij I. Morozov ◽  
◽  
Evgenij S. Rudnev ◽  




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