Showing 1 - 9 of 9
zinc. The emissions from steel production plants showed relatively low impacts. Small amount of zinc input can cause huge … environmental impacts. The impacts of Fossil fuels, Minerals, and Ecotoxicity, of 1-kg zinc were 2.9, 116.9, and 39.6 times of those … caused by 1-kg cold-rolled steel, respectively. The reduction of zinc consumption and the improvement of zinc production …
Persistent link: https://www.econbiz.de/10010810929
15% the zinc production costs vary between 482 and 245 $/t for the medium-term scenario and between 312 and 146 $/t for … the long-term scenario, respectively. These costs do not account for the zinc oxide input material. In addition, a risk … and the probability distribution of the zinc production cost was calculated by means of a Monte-Carlo method. The expected …
Persistent link: https://www.econbiz.de/10011054491
To connect energy storage operational planning with real-time battery control, this paper integrates a dynamic battery … model with an optimization program. First, we transform a behavioral circuit model designed to describe a variety of battery … the battery model with a GAMS (General Algebraic Modeling System) optimization program, which decides when the battery …
Persistent link: https://www.econbiz.de/10011117632
battery installation. First, an optimal operational planning problem was modeled on the basis of a mixed-integer linear … maximum number of start–stop cycles, minimum up- and downtimes, and starting and shutdown energies, and to introduce a battery … electric power export, but also the effectiveness of battery installation. …
Persistent link: https://www.econbiz.de/10011209470
This study presents a PV–diesel hybrid power system with battery backup for a village being fed with diesel generated … of energy (COE) of diesel only and PV/diesel/battery power system with 21% solar penetration was found to be 0.190$/kWh …
Persistent link: https://www.econbiz.de/10010810535
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
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
/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
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