| 便携式油井示功图测试仪的研制 |
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| 引用本文： | 于云华,张家珍,时海涛,王平.便携式油井示功图测试仪的研制[J].科学技术与工程,2009,9(15). |
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| 作者姓名： | 于云华 张家珍 时海涛 王平 |
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| 作者单位： | 中国石油大学,华东,信息与控制工程学院,东营,257061 |
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| 基金项目： | 国家"863"高技术研究发展计划项目 |
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| 摘 要： | 示功图是分析抽油机与抽油杆工作的重要手段.针对当前采油现场示功图测试设备存在的缺点和未来的发展趋势,提出了基于加速度传感芯片的无绳化、便携式示功图测试仪的设计方案,详细介绍了加速度信号和载荷信号的采集、处理、显示及数据传输等电路的硬件实现,并完成了电池供电与监测、人机交互电路的设计.现场试验结果和分析表明,该测试仪具有较高的测量精度,对游梁式抽油机冲程测量最大相对误差≤2.3%,对皮带式抽油机冲程测量最大相对误差≤1.8%.
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| 关 键 词： | 示功图 加速度传感器 人机交互 |
Research & Design of Portable Dynamometer |
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| YU Yun-hua,ZHANG Jia-zhen,SHI Hai-tao,WANG Ping.Research & Design of Portable Dynamometer[J].Science Technology and Engineering,2009,9(15). |
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| Authors: | YU Yun-hua ZHANG Jia-zhen SHI Hai-tao WANG Ping |
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| Institution: | College of Information and Control Engineering;China University of Petroleum;Dongying;257061;P.R.China |
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| Abstract: | Dynamometer card is an important means to analyze pumping unit and sucker rod. According to those disadvantages of present test equipments and the trend of dynamometer in oil extraction field,a cordless and portable solution based on accelerometer is introduced.The portable dynamometer power supply and circuit design of Human-Computer Interaction are introduced. It introduces the acceleration signal and load signal detection,display and transmission of the hardware circuit. According to experiment results,t... |
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| Keywords: | dynamometer card accelerometer human-computer interaction |
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