Fuzzy logic based regenerative braking control system of electric wheelchair for senior citizen

Author(s):  
Yoshiaki Takahashi ◽  
Hirokazu Seki
2013 ◽  
Vol 694-697 ◽  
pp. 73-76 ◽  
Author(s):  
Cong Wang ◽  
Hong Wei Liu ◽  
Liang Yao ◽  
Yan Bo Wang ◽  
Liang Chu ◽  
...  

A brake pedal stroke simulator is a key component of realizing a Regenerative Braking System. It provides a good pedal feeling to a driver, improves energy recovery and ensures braking security. This paper presents the hardware solution of the braking control system, the structure and key design parameters of a brake pedal stroke simulator. Through simulation, the energy recover rate and brake pedal feeling of drivers can be improved. The simulator can be used to realize the regenerative braking system in hybrid or electric vehicles.


2021 ◽  
Author(s):  
Meng Ye ◽  
Gangfeng Tan ◽  
Fushou Lei ◽  
Kailang Chen ◽  
Jiaming Feng ◽  
...  

Author(s):  
Feng Liu

Regenerative braking system is a system by which an energy conversion device is used to convert kinetic energy into electrical energy and store it in an energy storage device for use when the motor vehicle is driving. To improve the energy recovery rate of pure electric vehicles, a series regenerative braking control strategy based on PMSM fuzzy logic is proposed in this paper. According to this strategy, the motor braking shall be used as much as possible based on ensuring braking stability, 4 braking zones shall be divided according to the braking intensity, and different braking force distribution strategies shall be used, while comprehensively considering influencing factors such as vehicle speed, ECE regulations, battery, and motor characteristics. Simulink and Cruise are used for modeling and united simulation. The results show that the built model is accurate and reliable. The energy recovery rate can be improved effectively and the cruising range of pure electric vehicles can be extended based on proposed series regenerative braking control strategy.


Author(s):  
Paulinus Chinaenye Eze ◽  
Bonaventure Onyekachi Ekengwu ◽  
Nnaemeka Christopher Asiegbu ◽  
Thankgod Izuchukwu Ozue

2012 ◽  
Vol 490-495 ◽  
pp. 3-6
Author(s):  
Ren Guang Wang ◽  
Guang Kui Shi ◽  
Hong Tao Chen ◽  
Lin Tao Zhang ◽  
Chao Yu

In pure electric vehicle and hybrid electric vehicle, the adoption of motor barking for energy recycling make its braking control more complicated. Making good use of braking energy can improve vehicle efficiency. A new method was developed to coordinate the motor regenerative braking and ABS braking. Which identify the road condition with real time basing on wheel speed information from four wheel speed sensors. Then control system decides the braking force provided by ABS system. The residual braking force is produced by motor barking to meet total braking force requirements. The two braking forces are coordinated by control system to perform brake function of vehicle.


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