| 1. | Applying a temperature compensating system to the whole system . the temperature error be limited to 2 % ; 3 采用铂热电阻作为温度传感器,增加系统温度补偿模块,将系统的温度误差控制在2之内; 3 |
| 2. | The linear errors and high order errors of a sensor ( especially piezoresistive sensor ) can be corrected by using this system 该系统可以补偿传感器(特别是硅压阻传感器)温度误差的线性部分和高阶非线性部分。 |
| 3. | It is shown by the tests that the unitive temperature - correcting formula is credible and the applicable scope of the unitive temperature - correcting formula is discussed 试验证明了温度误差统一修正公式的可信性,同时探讨了温度误差统一修正公式的适用范围。 |
| 4. | The pid parameters is transmitted to field equipments by hart data frames to make the systems work smoothly . high precision sensors , if working temperature varies between great ranges , will be affected badly 由于传感器实际工作环境的温度变化幅度是很大的,对于高精度的传感器,温度误差已成为提高其性能指标的严重障碍。 |
| 5. | Thin film sensors , produced by very modern manufacturing technology , have all advantages of the conventional bonded foil strain gauges , but without having their substantial disadvantages temperature drifts of the glue and creeping 该薄膜传感器应用了非常现代化的生产技术,保留了传统胶结金属薄片应变测量的优点,并改进了一些固有的缺陷温度误差和蠕变。 |
| 6. | The mca7707 is a special sensor signal processor optimized for piezoresistive sensor calibration and compensation . achieving a total error factor within 0 . 2 % , the mca7707 compensates temperature errors and non - linearity of silicon piezoresistive sensors Mca7707是一种专用传感器信号处理器,它可以补偿硅压阻式传感器的温度误差和非线性误差,使传感器总的精度达到0 . 2以内。 |
| 7. | With the development of sensor technology , the market demand is more and more higher . to meet this direction , we were authorized to do this project item . in this project , we want to study a method that can be used to calculate the compensation resistor of piezoresistive sensor accurately 本课题是企业为了更好的满足产品的市场需求而委托的研发项目,以研究出一种自动、精确计算压阻式压力传感器补偿电阻大小的方法,以补偿压阻式压力传感器的温度误差。 |
| 8. | Name : fc1 - 040 temperature control fc1 - 040 meter was designed temperature control meter . it has currency exterior size in international , three led of red are display the measure value , three keys are easiness and shortcut to work , temperature error can correct , 2 - discrepancy can regulate Fc1 - 040型仪表是专门针对制冷控制压缩起动而设计的控制仪表,具有国际通用外型尺寸,三位红色数码管显示测量温度,三位按键操作方便快捷,温度误差可以修正,控制回差可调,并具有压缩机保护功能,是理想的制冷控制工具。 |
| 9. | 5 . the methods of temperature - correcting on copper cylinders and copper spheres are discussed . the method of unitive temperature - correcting on plastic pressue - measuring elements is put forward for the first time . large quantities of quasi - dynamic calibration tests in different temperatures are carried out on the dropper - hammer hydraulic dynamic pressure calibration device and the unitive temperature - correcting formula which accords with the traditional correcting method is got 在落锤液压动标装置上组织了多批次的铜柱、铜球高低温准动态校准试验,探讨了建立温度误差统一修正公式的可行性,建立了测压铜球,测压铜柱符合我国传统修正方法的温度统一误差修正公式。 |
| 10. | Fc1 - 040 temperature control fc1 - 040 meter was designed temperature control meter . it has currency exterior size in international , three led of red are display the measure value , three keys are easiness and shortcut to work , temperature error can correct , 2 - discrepancy can regulate Fc1 - 040型仪表是专门针对制冷控制压缩起动而设计的控制仪表,具有国际通用外型尺寸,三位红色数码管显示测量温度,三位按键操作方便快捷,温度误差可以修正,控制回差可调,并具有压缩机保护功能,是理想的制冷控制工具。 |