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自动化压力表批量检定装置 被引量:1
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作者 陈鑫 谢军燕 +2 位作者 王婧颖 杜天鋆 王炜 《上海计量测试》 2019年第6期21-24,共4页
针对压力表批量检定装置研发与设计过程中常见的系统泄漏、自动读数、规格型号繁多等问题,在检定装置总体设计上,提出三点法图像处理算法、基于单片机技术终端控制采集技术、系统泄漏处理机制、后序遍历法标准压力控制、采用可扩展式系... 针对压力表批量检定装置研发与设计过程中常见的系统泄漏、自动读数、规格型号繁多等问题,在检定装置总体设计上,提出三点法图像处理算法、基于单片机技术终端控制采集技术、系统泄漏处理机制、后序遍历法标准压力控制、采用可扩展式系统架构等解决方案。进一步使压力表批量检定装置研发与设计更科学合理,符合JJG 52-2013技术要求。 展开更多
关键词 压力表 批量检定 视觉读数 系统泄漏处理
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Design of hydrogen leakage detection and alarm processing system for the fuel cell power train lab
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作者 刘明基 Cai Zhongqin +2 位作者 Li Xihao Wang Jing Ouyang Minggao 《High Technology Letters》 EI CAS 2011年第2期196-201,共6页
The hydrogen leakage detection and alarm processing system is established for the fuel cell (FC) power train lab to meet the hydrogen safety demand of the FC performance test and examination for the project named "... The hydrogen leakage detection and alarm processing system is established for the fuel cell (FC) power train lab to meet the hydrogen safety demand of the FC performance test and examination for the project named "Research and Development of the Vehicular Technology for the Fuel Cell City Bus" by Tsinghua University. The established hydrogen safety system includes the hydrogen supply system, hydrogen leakage detection system, alarm processing system, ventilation system, measures against electrostatic, thunder-arresting and explosion-protection, and the strict hydrogen operation rules. In this safety system, the explosion proof catalytic combustion sensors are used to detect the hydrogen leakage and the electrical control system is designed to process the alarm automatically. The hydrogen safety system plays an important role in the performance, examination of the FC and the assuring the personnel' s safety of the fuel cell power train lab. 展开更多
关键词 hydrogen leakage detection fuel cell lab fuel cell power-train electrostatic prevention
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