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自动往返电动小汽车的设计原理与制作方法 被引量:1
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作者 牟小令 何晓斌 《西昌师范高等专科学校学报》 2003年第2期100-102,共3页
本文介绍了采用脉冲主动采集、计数程序控制、虚拟脉冲复位、撞击转向的方式完成自动往返电动小汽车的构思、设计及制作的方法。
关键词 脉冲采集 计数程序控制 纯白高亮度 单稳态触发 虚拟脉冲
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Development of testing techniques for mine fan performance
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作者 吴征艳 蒋曙光 彭担任 《Journal of Coal Science & Engineering(China)》 2006年第2期53-56,共4页
Three progressive stages of testing techniques are elaborated,which are en-tirely manual operating,taking separate instruments testing and computer program con-trolling.The testing method and principle are detailed ba... Three progressive stages of testing techniques are elaborated,which are en-tirely manual operating,taking separate instruments testing and computer program con-trolling.The testing method and principle are detailed based on the testing process formeteorological parameters,air pressure,air quality and rotating velocity.And every testingtechnique is analyzed.Finally, the technique outlook is viewed.All this plays a leading rolein development of the testing techniques. 展开更多
关键词 mine fan characteristic parameter performance testing
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