【摘要】 介绍了基于杭州亿恒科技有限公司开发的程控标定仪构建的自动轴承振动仪校准系统。本校准系统采用振动比较法进行检测,可以实现计算机自动控制,测量标准传感器和被检振动仪的频率、幅值,计算被检传感器和测振仪的灵敏度和幅值线性;可以绘制相应的特性曲线,并可以自动生成检测报告。对校准系统得出的结果进行了比对验证,表明其可以满足计量研究所、振动科研实验室和仪器生产商对振动仪的校准要求。更多还原

【Abstract】 This paper introduces the automatic calibration system for bearing vibration instrument based on the programmable calibrator developed by Econ Technologies Co.,Ltd.The calibration system uses vibration comparison method for detection,and can realize the automatic control,can measure the frequency and amplitude of vibration instrument and standard sensor.The sensitivity and amplitude linearity of the sensor and the vibration instrument can be calculated.The system can draw the corresponding characteristic curves and generate test reports automatically.At last,the results of the calibration system are compared and verified,which shows that it can meet the calibration requirements of the measurement institute,vibration research laboratory and instrument manufacturer.更多还原