Research on the mode switching control of vehicle electromagnetic suspension employing linear motor

Author(s):  
Long Chen ◽  
Renkai Ding ◽  
Ruochen Wang ◽  
Xiangpeng Meng
2020 ◽  
Vol 58 (3) ◽  
pp. 697-710
Author(s):  
Xiangpeng Meng ◽  
Renkai Ding ◽  
Zeyu Sun ◽  
Ruochen Wang ◽  
Long Chen

2020 ◽  
Vol 26 (19-20) ◽  
pp. 1804-1814
Author(s):  
Renkai Ding ◽  
Ruochen Wang ◽  
Xiangpeng Meng ◽  
Long Chen

To coordinate the contradictory relationship between dynamic performances and electrical energy consumption of an electromagnetic active suspension, a hybrid electromagnetic actuator that integrates with a linear motor and a hydraulic damper is developed, which can achieve active control and energy regeneration compared with the linear electromagnetic actuator. A mode-switching control method is put forward based on the modified skyhook control. The stability of the switched controller with a specific switching rule is investigated based on the Lyapunov theorem. Then, the switching control system of a hybrid electromagnetic actuator is designed. Finally, a linear electromagnetic actuator and a passive damper are taken as comparison objects, and comparative bench tests, including a dynamic performance test and an energy consumption test, are conducted. The test results show that the hybrid electromagnetic actuator with mode-switching control can balance the dynamic performances and electrical energy consumption effectively.


IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 4329-4337 ◽  
Author(s):  
Bin Tang ◽  
Yingqiu Huang ◽  
Di Zhang ◽  
Haobin Jiang

1996 ◽  
Vol 32 (3) ◽  
pp. 1767-1772 ◽  
Author(s):  
T. Yamaguchi ◽  
Y. Soyama ◽  
H. Hosokawa ◽  
K. Tsuneta ◽  
H. Hirai

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