可调转速比的离心机转速测量系统 |
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引用本文: | 李鹰峰,历要海,王爱玲. 可调转速比的离心机转速测量系统[J]. 中国仪器仪表, 2010, 0(1): 42-44 |
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作者姓名: | 李鹰峰 历要海 王爱玲 |
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作者单位: | 中原油田钻井工程技术研究院,河南,濮阳,457001 |
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摘 要: | 转速比可调节的转速测量系统适用于一种新型离心机的转速测量,其最大特点是不受安装位置限制,可以根据实际安装位置调节转速比。该系统可以同时测量和显示多个转速,根据设备显示要求,采用模拟表头显示。系统采用美国的频压转换芯片LM2907实现频压转换,结构简单实用,安装灵活,性能稳定,满足工业测量条件需求。
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关 键 词: | 转速 转速比 接近开关 LM2907 模拟输出 |
The RPM Measurement System of Adjustable Speed Ratio for Centrifuge |
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Abstract: | Adjustable speed ratio than the speed measurement system is not,the biggest feature is the installation location restrictions,the installation location can be adjusted according to actual speed ratio.The system can simultaneously measure and display more than one speed.According to equipment display requirements,analog header display.The system USES frequency conversion chip to realize voltage LM2907 frequency conversion ofvoltage.System structure is simple and practical to install a flexible,stable perform... |
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Keywords: | LM2907 |
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