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A Pneumatic Pressure Control Technology Based on PID Algorithm
Author(s): 
Pages: 60-63
Year: Issue:  8
Journal: Measurement & Control Technology

Keyword:  压力控制PID算法压力传感器检定;
Abstract: 提出了一种新型气体压力控制技术的实现方案,引入PID控制算法通过伺服电机调节气缸活塞的位置来控制气压.在压力传感器校准中,既可以产生线性变化的气压用于切换误差检定,也可产生稳定的气压用于示值检定,所设计的方案已成功应用于全自动压力校准仪.测试结果表明,该气压控制实现方案提高了气体压力的控制精度,在计量检定领域具有良好的应用前景.
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