scholarly journals A Study on an Electric Power System Design of a Small Electric Vehicle

Author(s):  
Hansub Sim ◽  
2012 ◽  
Vol 479-481 ◽  
pp. 1799-1804
Author(s):  
Peng Yan ◽  
De Shan Shan ◽  
Qiao Li

The main research results of operation monitoring hardware system design of Hanjiatuo Yangtze River Bridge are introduced. Firstly, the content and method of the system are illustrated, and then, overall composition and functions are introduced. The system consists of four subsystems, including sensor system, real time monitoring system, electric power system and grounding system, which are described in detail, and the importance of the last two systems are emphasized.


2012 ◽  
Vol 36 (7) ◽  
pp. 942-947 ◽  
Author(s):  
Chul-Ho Kim ◽  
Yoon-Sik Kim ◽  
Hyun-Woo Jung ◽  
Seung-Nam Ryu ◽  
Kyoung-Kuk Yoon

IEEE Access ◽  
2014 ◽  
Vol 2 ◽  
pp. 1-25 ◽  
Author(s):  
Pierluigi Nuzzo ◽  
Huan Xu ◽  
Necmiye Ozay ◽  
John B. Finn ◽  
Alberto L. Sangiovanni-Vincentelli ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (11) ◽  
pp. 2798 ◽  
Author(s):  
Yuri B. Shtessel ◽  
Malek Ghanes ◽  
Roshini S. Ashok

Control of a perturbed electric power system comprised of a hydrogen fuel cell (HFC), boost and boost/buck DC–DC power converters, and the ultra-capacitor (UC) is considered within an electric vehicle application. A relative degree approach was applied to control the servomotor speed, which is the main controllable load of the electric car. This control is achieved in the presence of the torque disturbances via directly controlling the armature voltage. The direct voltage control was accomplished by controlling the HFC voltage and the UC current in the presence of the model uncertainties. Controlling the HFC and UC current based on the power balance approach eliminated the non-minimum phase property of the DC–DC boost converter. Conventional first order sliding mode controllers (1-SMC) were employed to control the output voltage of the DC–DC boost power converter and the load current of the UC. The current in HFC and the servomotor speed were controlled by the adaptive-gain second order SMC (2-ASMC). The efficiency and robustness of the HFC/UC-based electric power systems controlled by 1-SMC and 2-ASMC were confirmed on a case study of electric car speed control via computer simulations.


2014 ◽  
Vol 27 (2) ◽  
pp. 299-316 ◽  
Author(s):  
Vladimir Katic ◽  
Boris Dumnic ◽  
Zoltan Corba ◽  
Dragan Milicevic

To achieve EU targets for 2020, internal combustion engine cars need to be gradually replaced with hybrid or electric ones, which have low or zero GHG emission. The paper presents a short overview of dynamic history of the electric vehicles, which led to nowadays modern solutions. Different possibilities for the electric power system realizations are described. Electric vehicle (EV) operation is analyzed in more details. Market future of EVs is discussed and plans for 2020, up to 2030 are presented. Other effects of electrification of the vehicles are also analyzed.


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