| 孔板流量计的误差分析及修正 |
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| 引用本文： | 史晓军.孔板流量计的误差分析及修正[J].自动化仪表,2010,31(2):72-73. |
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| 作者姓名： | 史晓军 |
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| 作者单位： | 大唐国际阜新煤制气有限公司,辽宁,阜新,123000 |
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| 摘 要： | 孔板流量计是一种广泛应用于化学工业的流量测量仪表。它在安装、使用和维护等方面存在很多的不足，从而容易产生流量测量的误差。通过对孔板流量计的研究，得出引起流量测量误差的各种原因及相关消除方法；并通过补偿和技术改造等措施对测量误差进行了修正，从而保证了流量测量的准确性和实效性。这对于孔板流量计的准确计量具有一定的指导作用。
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| 关 键 词： | 流量计 测量误差 精度 孔板 计量 差压变送器 |
Error Analysis and Amendment for Orifice Flowmeter |
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| Shi Xiaojun.Error Analysis and Amendment for Orifice Flowmeter[J].Process Automation Instrumentation,2010,31(2):72-73. |
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| Authors: | Shi Xiaojun |
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| Abstract: | Orifice flowmeter is one kind of flow measuring instruments that widely used in chemical engineering industries.It features demerits in installation,operation and maintenance,to cause measuring error.Through researching orifice flowmeters,various reasons caused measuring error and related methods to eliminate the error have been obtained.The error is amended by compensation and technical retrofits to guarantee accuracy and effectiveness of flow measurement.It offers guidance to implement precise measurement... |
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| Keywords: | Flowmeter Measuring error Precision Orifice Measurement Differential pressure transmitter |
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