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可控顶调速系统电控部件维修测试仪
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《京铁科技通讯(太原刊)》 2002年第4期36-36,共1页
德州站与德卅市鲁北电子监控技术研究所共同研制的"可控顶调速系统电控部件维修测试仪"由示波仪、自耦变压器、33线、22线专用插座及仪表开关等组成。主要用于对可控顶调速系统的容易出现故障的电控部件——执行电源板、控制... 德州站与德卅市鲁北电子监控技术研究所共同研制的"可控顶调速系统电控部件维修测试仪"由示波仪、自耦变压器、33线、22线专用插座及仪表开关等组成。主要用于对可控顶调速系统的容易出现故障的电控部件——执行电源板、控制继电器板和电磁阀进行检测。采用的方法是使被测对象在测试仪上所处条件与实际使用的条件基本相同。 展开更多
关键词 可控顶调速系统 电控部件 维修 测试仪 铁路信号
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新能源汽车关键部件运行安全特征分析 被引量:1
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作者 高芸 闫志瀚 《汽车实用技术》 2023年第17期36-41,共6页
当前,中国新能源汽车保有量和产销量居世界首位,高速增长态势明显。但是,新能源汽车事故率高、运行安全隐患突出,影响人民群众生命财产安全,归其原因大都为电动汽车三大部件或整车部分存在安全隐患,并且没有得到正确调整。为实时准确监... 当前,中国新能源汽车保有量和产销量居世界首位,高速增长态势明显。但是,新能源汽车事故率高、运行安全隐患突出,影响人民群众生命财产安全,归其原因大都为电动汽车三大部件或整车部分存在安全隐患,并且没有得到正确调整。为实时准确监测包括电池部件、电机部件、电控部件和整车四个维度在内的工作状态,通过文献分析方式明晰各部件和整车常见安全隐患的故障机理,确定了各部件及整车相应的安全特征参数,为安全隐患的正确、快速检验提供科学指标。通过实时监测各部件及整车安全特征,可以提前洞悉各部件及整车的工作状态,精准识别故障发生部件,提高电动汽车风险识别水平,并为新能源汽车电子控制单元及时、快速进行正确调控提供可能。 展开更多
关键词 新能源汽车 电池部件 电机部件 电控部件 安全特征
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Intelligent and connected vehicles: Current status and future perspectives 被引量:36
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作者 YANG DianGe JIANG Kun +7 位作者 ZHAO Ding YU ChunLei CAO Zhong XIE ShiChao XIAO ZhongYang JIAO XinYu WANG SiJia ZHANG Kai 《Science China(Technological Sciences)》 SCIE EI CAS CSCD 2018年第10期1446-1471,共26页
Intelligent connected vehicles(ICVs) are believed to change people's life in the near future by making the transportation safer,cleaner and more comfortable. Although many prototypes of ICVs have been developed to... Intelligent connected vehicles(ICVs) are believed to change people's life in the near future by making the transportation safer,cleaner and more comfortable. Although many prototypes of ICVs have been developed to prove the concept of autonomous driving and the feasibility of improving traffic efficiency, there still exists a significant gap before achieving mass production of high-level ICVs. The objective of this study is to present an overview of both the state of the art and future perspectives of key technologies that are needed for future ICVs. It is a challenging task to review all related works and predict their future perspectives, especially for such a complex and interdisciplinary area of research. This article is organized to overview the ICV key technologies by answering three questions: what are the milestones in the history of ICVs; what are the electronic components needed for building an ICV platform; and what are the essential algorithms to enable intelligent driving? To answer the first question, the article has reviewed the history and the development milestones of ICVs. For the second question, the recent technology advances in electrical/electronic architecture, sensors, and actuators are presented. For the third question, the article focuses on the algorithms in decision making, as the perception and control algorithm are covered in the development of sensors and actuators. To achieve correct decision-making, there exist two different approaches: the principle-based approach and data-driven approach. The advantages and limitations of both approaches are explained and analyzed. Currently automotive engineers are concerned more with the vehicle platform technology, whereas the academic researchers prefer to focus on theoretical algorithms. However, only by incorporating elements from both worlds can we accelerate the production of high-level ICVs. 展开更多
关键词 intelligent connected vehicle (ICV) autonomous driving artificial intelligence advanced driver assistance systems(ADAS) electrical/electronic architecture (EEA) environmental perception DECISION-MAKING ICV computation platform
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