一种基于电子皂膜流量计的标准漏孔自动校准装置  

An Automatic Calibration Device for Standard Leakage Hole Based on Electronic Soap Membrane Flowmeter

作　　者：马镇华 张儒锋 袁飞华 孙涛 姜徳志 洪浩瀚 林立鹏 MA Zhenhua;ZHANG Rufeng;YUAN Feihua;SUN Tao;JIANG Dezhi;HONG Haohan;LIN Lipeng(Upton Automation Systems(Guangzhou)Co.,Ltd.,Guangzhou 510530,China;Upton Technology(Guangzhou)Co.,Ltd.,Guangzhou 510530,China;Guangzhou Institute of Measurement and Testing Technology,Guangzhou 510663,China)

机构地区：[1]广州阿普顿自动化系统有限公司,广东广州510530 [2]上腾科技(广州)有限公司,广东广州510530 [3]广州计量检测技术研究院,广东广州510663

出　　处：《自动化与信息工程》2024年第3期39-44,共6页Automation & Information Engineering

基　　金：广州市市场监督管理局科技项目(2021KJ13)。

摘　　要：采用程控型高精度电子皂膜流量计SF-1U和程控型高精度压力控制器PPC4,配合软件优化,设计一种标准漏孔自动校准装置。经过多重稳压设计,在-0.1~1.6 MPa的测试压力范围内,波动稳定性不超过1%;在0.1~10mL/min的漏率范围内,重复性不超过0.5%。此外,该装置在校准完成后可自动处理数据,并生成原始记录,节省人力和时间,降低了校准结果的不确定度。A standard leak hole automatic calibration device is designed using a programmable high-precision electronic soap membrane flowmeter SF-1U and a programmable high-precision pressure controller PPC4,combined with software optimization.After multiple voltage stabilization designs,the fluctuation stability does not exceed 1%within the test pressure range of-0.1~1.6 MPa;Within the leakage rate range of 0.1~10 mL/min,the repeatability shall not exceed 0.5%.In addition,the device can automatically process data and generate original records after calibration,saving manpower and time,and reducing the uncertainty of calibration results.

关 键 词：标准漏孔 自动校准装置 电子皂膜流量计 压力控制器 

分 类 号：TB93[一般工业技术—计量学]