نتایج جستجو برای: electric assist control strategy

تعداد نتایج: 1787922  

حاجی زاده, امین, قلی زاده نرم, حسین, نوده, محمدتقی,

In this paper, a hybrid model-based nonlinear optimal control method is used to compute the optimal power distribution and power management in parallel hybrid electric vehicles. In the power management strategy, for optimal power distribution between the internal combustion engine, electrical system and the other subsystems, nonlinear predictive control is applied. In achieving this goal, a hie...

2008
YUANJUN HUANG CHENGLIANG YIN JIANWU ZHANG

This paper proposes a feed-forward control model for SWB6105 parallel hybrid electric urban bus (PHEUB) by using Matlab/Simulink. In order to optimize the fuel economy, balance the battery state of charge (SOC), and satisfy the requirements of the vehicle performance and drivability as well, a logic threshold torque distribution control strategy (LTTDCS) incorporating with an instantaneous opti...

2016
Xu Liu

Aiming at the features of Plug-in Hybrid Electric Vehicles (PHEV) which can be charged through the network, the moving process of starting the engine was analyzed; the vehicle energy management strategy was formulated by combing of pure electric control strategy and economic model control strategy. Using genetic algorithm to optimize the upper and lower fluctuation limit values of state of char...

2017
ANDRES G. GARCIA

Piezo-electric devices possess the ability to produce high voltages without load. However, to harvest this energy, the complex and capacitive internal structure must be deal with. This capacitive behavior makes the AC-DC conversion too involved. If a buck-boost topology is to be designed to regulate the DC output, the discontinuous mode provides constant input impedance for small amount of powe...

2011
Zahra Amjadi

Complies with the regulations of the University and meets the accepted standards with respect to originality and quality. Batteries, ultra capacitors (UCs), and fuel cells (FCs) are widely being proposed for electric and plug-in hybrid electric vehicles (EVs/PHEVs) as energy sources. The increasing popularity of EVs and PHEVs can be attributed to the savings in fuel costs, compared to conventio...

2008
Marius M. Balas Valentina E. Balas

The paper is focused on a new passive greenhouse architecture, provided with cold water heat pumps, wind generator and solar panels. This greenhouse is independent of any energetic infrastructure (electric, gas, hot water). The sizing of each element and the automate control are critical in order to reduce the costs. A simplified mathematical model, able to assist the design and the automate co...

Journal: :Archives of Disease in Childhood - Fetal and Neonatal Edition 2014

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده ادبیات و علوم انسانی 1392

the effect of learning strategies on the speaking ability of iranian students in the context of language institutes abstract language learning strategies are of the most important factors that help language learners to learn a foreign language and how they can deal with the four language skills specifically speaking skill effectively. acknowledging the great impact of learning strategies...

2017
Guoqiang Chen

Aiming at the electromagnetic radiation and noise problem resulting from the electric drive system, the application of the random space vector PWM (SVPWM) strategy is proposed to be used in the electric vehicle (EV). The random SVPWM strategy is introduced firstly. Furthermore, the closed-loop control system is analyzed based on the vector control method using the random SVPWM technology. Final...

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