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51751.并联式混合动力电动汽车动力总成系统的匹配与优化
[汽车制造业] [2014-09-03]
The parameters matching of the hybrid powertrain system of the hybrid electric vehicle has a directly impact on the performance of the vehicle dynamic and the fuel economy.The preliminary match of the powertrain system base on analysis of Driving Cycle is done,then the software of AVL-Cruise and Matlab are integrated with Isight to optimize parameters of match,by using the Multi-Island GA and NLPQL to establish the combinatorial optimization algorithm.The results show that the fuel economy have been improved by 10.92% without sacrificing the dynamic performance and under the premise of ensuring the limits of the state of charge of battery.
关键词:混合动力电动汽车,行驶工况分析;动力总成系统匹配;组合优化算法
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51752.稳定土壤中创新混合传感器用于硫酸盐诱导升沉的快速评估
[汽车制造业] [2014-09-03]
关键词:混合动力系统;水泥;评价;冻胀
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51753.2013-2014年中国汽车产业分析与预测
[汽车制造业] [2014-09-02]
本文分别从2013-2014年中国汽车产业概况、产业市场预测等几个方面进行了分析。
关键词:汽车;产业概况;市场预测
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51754.2013-2014年中国车载导航市场竞争分析
[信息传输、软件和信息技术服务业,汽车制造业] [2014-08-28]
本文分别从2013-2014年车载导航市场发展概况、规模与增长、基本特点、竞争分析等进行了分析。
关键词:车载导航;发展概况;规模与增长;基本特点;竞争分析
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51755.全球混合动力汽车市场报告(2014-2018年)
[汽车制造业] [2014-08-28]
A hybrid electric vehicle combines two energy sources, one of which is mechanical (ICE) and the other electrical. The size of the gasoline engine in a hybrid electric vehicle is smaller than that in a traditional vehicle. The combination of the two power sources helps to achieve better fuel economy and performance. Hybrid electric vehicles use efficient technologies such as regenerative braking that charges the battery by converting kinetic energy into electric energy. Many hybrid electric vehicles have start-stop systems that shut down the ICE when idle and restart it when needed, thereby reducing idle emissions.
关键词:混合电动车辆;能量源;机械的(ICE);汽油发动机;经济性;性能
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51756.全球汽车诊断扫描工具市场报告(2014-2018年)
[仪器仪表制造业,汽车制造业,信息传输、软件和信息技术服务业] [2014-08-28]
Automotive diagnostic scan tools are used to diagnose errors that occur in vehicle control modules. These tools are used in advanced workshops and help mechanics diagnose faults in vehicle control modules and repair them in less time, without any errors. A scan tool allows the mechanic to read faulty codes in a vehicle's OBD system.
关键词:汽车诊断;扫描工具;诊断;车辆;控制误差;诊断故障
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51757.全球摩擦产品市场报告(2014-2018年)
[汽车制造业,专用设备制造业] [2014-08-28]
Friction products are used to stop or control the motion of a solid object by applying force on it.
关键词:摩擦产品;停止;施加;湿式摩擦材料;干摩擦材料
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51758.全球汽车悬架系统市场报告(2014-2018年)
[汽车制造业] [2014-08-28]
An automotive suspension system is an assembly of springs, shock absorbers, and linkages that connects a vehicle to its wheels.
关键词:汽车悬架系统;弹簧;减震器;帮助;驾驶员;保持控制权
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51759.汽车竞争情报-第513期
[汽车制造业] [2014-08-27]
报告从竞争环境、市场环境、政策环境、分类环境、区域环境等几个方面进行了分析及评论。
关键词:竞争环境;市场环境;政策环境;分类环境;区域环境
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51760.新能源-第367期
[汽车制造业,电力、热力、燃气及水生产和供应业] [2014-08-26]
报告从行业环境、太阳能、风能、生物质能、新能源汽车等几个方面进行了分析及评论。
关键词:太阳能;风能;生物质能;新能源汽车