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Feasibility study on thermoelectric device to energy storage system of an electric vehicle

Suh, I.-S.; Cho, H.; Lee, M. - In: Energy 76 (2014) C, pp. 436-444

storage system of an electric vehicle. By applying a TE device to the Li-family battery system, the effectiveness of the TE … device for possible cooling or pre-heating of the battery, or to recover the electrical energy from the waste heat are … small, the functional benefit to the efficiency and charging/discharging performance of battery system can contribute …

Persistent link: https://www.econbiz.de/10010939849

A flexible model for economic operational management of grid battery energy storage

Fares, Robert L.; Webber, Michael E. - In: Energy 78 (2014) C, pp. 768-776

To connect energy storage operational planning with real-time battery control, this paper integrates a dynamic battery … model with an optimization program. First, we transform a behavioral circuit model designed to describe a variety of battery … the battery model with a GAMS (General Algebraic Modeling System) optimization program, which decides when the battery …

Persistent link: https://www.econbiz.de/10011117632

Impact analysis of sampling time interval and battery installation on optimal operational planning of residential cogeneration systems without electric power export

Wakui, Tetsuya; Yokoyama, Ryohei - In: Energy 81 (2015) C, pp. 120-136

battery installation. First, an optimal operational planning problem was modeled on the basis of a mixed-integer linear … maximum number of start–stop cycles, minimum up- and downtimes, and starting and shutdown energies, and to introduce a battery … electric power export, but also the effectiveness of battery installation. …

Persistent link: https://www.econbiz.de/10011209470

Study of a solar PV–diesel–battery hybrid power system for a remotely located population near Rafha, Saudi Arabia

Rehman, Shafiqur; Al-Hadhrami, Luai M. - In: Energy 35 (2010) 12, pp. 4986-4995

This study presents a PV–diesel hybrid power system with battery backup for a village being fed with diesel generated … of energy (COE) of diesel only and PV/diesel/battery power system with 21% solar penetration was found to be 0.190$/kWh …

Persistent link: https://www.econbiz.de/10010810535

Hydraulic/electric synergy system (HESS) design for heavy hybrid vehicles

Hui, Sun; Lifu, Yang; Junqing, Jing - In: Energy 35 (2010) 12, pp. 5328-5335

Energy storage source is one of the key factors constraining the development of hybrid drive technology. Single energy storage source is difficult to satisfy the hybrid vehicle’s requirements for both energy density and power density. This paper presents a hydraulic/electric synergy system...

Persistent link: https://www.econbiz.de/10010811511

Sizing, techno-economic and generation management analysis of a stand alone photovoltaic power unit including storage devices

Jallouli, Rihab; Krichen, Lotﬁ - In: Energy 40 (2012) 1, pp. 196-209

Due to the mismatch between the load demand and the intermittent solar energy, a stand-alone photovoltaic-hydrogen system and an optimal control scheme are designed to maintain the high system efficiency.

Persistent link: https://www.econbiz.de/10011055690

Relaxation effect analysis on the initial state of charge for LiNi0.5Co0.2Mn0.3O2/graphite battery

Yanhui, Zhang; Wenji, Song; Guoqing, Xu - In: Energy 74 (2014) C, pp. 368-373

/graphite battery's intrinsic relationship between the SOC and the OCV according to the experimental data. Then, an equivalent … LiNi0.5Co0.2Mn0.3O2/graphiten battery, the corresponding dynamic electric behavior is built with equations. An resting time …-time measurements of battery parameter of model at each sampling interval, in order to perfect overcome the drawback of OCV model for …

Persistent link: https://www.econbiz.de/10010931360

General procedure for long-term energy-environmental planning for transportation sector of developing countries with limited data based on LEAP (long-range energy alternative planning) and EnergyPLAN

Sadri, A.; Ardehali, M.M.; Amirnekooei, K. - In: Energy 77 (2014) C, pp. 831-843

Energy-environmental planning for transportation sector requires extensive data for energy carriers types, production, and consumption as well as vehicle technologies. However, in developing countries, where private transportation sector is growing at an enormous rate and energy-environmental...

Persistent link: https://www.econbiz.de/10011077744

ANFIS (adaptive neuro-fuzzy inference system) based online SOC (State of Charge) correction considering cell divergence for the EV (electric vehicle) traction batteries

Dai, Haifeng; Guo, Pingjing; Wei, Xuezhe; Sun, Zechang; … - In: Energy 80 (2015) C, pp. 350-360

estimate the “averaged SOC” of the battery pack, and the ANFIS is then used to online correct the “averaged” SOC estimation … battery pack, and the corrected SOC is more reasonable than the traditional “averaged SOC”. …

Persistent link: https://www.econbiz.de/10011190913

Day charging electric vehicles with excess solar electricity for a sustainable energy system

Nunes, Pedro; Farias, Tiago; Brito, Miguel C. - In: Energy 80 (2015) C, pp. 263-274

In order to reach significant CO2 emissions reductions, future energy systems will require a large share of renewable energies, such as wind and solar photovoltaic power. However, relying on such renewable energy sources is expected to generate considerable excess power during certain periods of...

Persistent link: https://www.econbiz.de/10011190918