Comprehensive PM motor controller design for electrically assisted turbo-charger systems

Author(s):  
SeHwan Kim ◽  
Jul-Ki Seok
2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Zhaojian Wang ◽  
Hamid Reza Karimi

We focus on the antivibration controller design problem for electrical power steering (EPS) systems. The EPS system has significant advantages over the traditional hydraulic steering system. However, the improper motor controller design would lead to the steering wheel vibration. Therefore, it is necessary to investigate the antivibration control strategy. For the implementation study, we also present the motor driver design and the software design which is used to monitor the sensors and the control signal. Based on the investigation on the regular assistant algorithm, we summarize the difficulties and problems encountered by the regular algorithm. After that, in order to improve the performance of antivibration and the human-like steering feeling, we propose a new assistant strategy for the EPS. The experiment results of the bench test illustrate the effectiveness and flexibility of the proposed control strategy. Compared with the regular controller, the proposed antivibration control reduces the vibration of the steering wheel a lot.


2014 ◽  
Vol 513-517 ◽  
pp. 863-866
Author(s):  
Bo Qu ◽  
Jing Jing Liu

This paper designs a permanent magnet synchronous motor controller based on STM32. The space vector control algorithm is introduced. The space vector control algorithm and SVPWM are realized based on STM32. The speed and current loop PID regulator can make the accurate control of permanent magnet synchronous motor. This paper presents the hardware and software design of the control system and software architecture. The result shows that the controller design is feasible and it can be widely applied to various CNS.


2012 ◽  
Vol 249-250 ◽  
pp. 691-695
Author(s):  
Gui Lin Lin ◽  
Guo Qing Xu ◽  
Wei Min Li ◽  
Bin Bin Liu

Electronics cooling research has been largely focused on high heat flux removal from computer chips in the recent years. However, the equally important field of high-power electronic devices has been experiencing a major paradigm shift from air cooling to liquid cooling over the last decade. For example, multiple insulated-gate bipolar transistors (IGBT) used in a power drive for motor used in electric vehicle. Motor drive system plays an important impact on electric vehicle’ performance, so thermal design should be considered in the early stages during the motor controller design and layout of the devices. In this paper, a new type of water-cooled cold plate for motor controller was designed, and its cooling ability was analyzed by using different material base on Fluent. The results provide reference on the optimization design of cold plate.


2012 ◽  
Vol 503-504 ◽  
pp. 1351-1356
Author(s):  
Deng Hua Li ◽  
Zhan Xian Chen ◽  
Shuang Zhai

For the problem of that the traditional brushless DC torque motor controller position servo system is difficult to track accurately the complex and varied location information, an improved double closed-loop controller is designed in this paper. A self-adaptive PID algorithm based on RBF neural network is employed to design position loop controller and a feed-forward control algorithm is used in the speed loop controller. The improved double closed-loop controller validated the feasibility of the new method for the design of brushless DC torque motor position servo system


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