| 提高液压实验台测时精度的研究 |
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| 引用本文： | 李桂桃,赵文武.提高液压实验台测时精度的研究[J].湖南科技大学学报(自然科学版),1997(2). |
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| 作者姓名： | 李桂桃 赵文武 |
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| 作者单位： | 湘潭矿业学院机械工程系!湘潭411201 |
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| 摘 要： | 本文介绍了用光电数显装置测时的方法，并将其用于液压系统进口节流调速实验之中，测试结果表明比手持式机械秒表测时提高精度近7%。图3，表1，参2。
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| 关 键 词： | 光电数显 时间测量 节流调速 |
RESEARCH ON IMPROVING ACCURACY OF MEASURING TIME ON HYDRAULIC PRESSURE EXPERIMENT DESK |
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| Li Guitao, Zhao wenwu.RESEARCH ON IMPROVING ACCURACY OF MEASURING TIME ON HYDRAULIC PRESSURE EXPERIMENT DESK[J].Journal of Hunan University of Science & Technology(Natural Science Editon),1997(2). |
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| Authors: | Li Guitao Zhao wenwu |
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| Abstract: | The paper introduces the way of measuring time with the photoelectric -number-show device and applying it to the experiment of entrance throttle adjust-speed in hydraulic pressure system. The experment results shows that it may improve accuracy almost 7 percent than portable mechanical stopwatch. 3figs., 1tab., 2refs. |
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| Keywords: | photoelectric number-show time measuring throttle adjust-speed |
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