Abstract:Considering the drawbacks of the recommended methods in determining the calibration interval of online measurement instruments in process industry, a method for optimizing the calibration interval of this kind of instruments is proposed. Firstly, the availability indices of the instruments are obtained using Markov state-space method. And then the Taguchi quality loss function is introduced into the objective function for accurately determining the optimal calibration interval under constraints of availability and cost. Finally, the proposed method is applied in a process industry, and the results show its effectiveness.
高智勇,闫兴浪,高建民,陈富民. 流程工业在线计量仪表检定周期优化方法[J]. 计量学报, 2016, 37(3): 333-336.
GAO Zhi-yong,YAN Xing-lang,GAO Jian-min,CHEN Fu-min. A Method for Optimizing the Test Interval of the Online Measurement Instruments in Process Industry. Acta Metrologica Sinica, 2016, 37(3): 333-336.
[1]ISO. ISO 10012:2003 Measurement Management Systems-Requirements for Measurement Processes and Measuring Equipment[S].2003.
[2]国家质量监督检验检疫总局.JJF 1139—2005 计量器具检定周期确定原则和方法[S].2005
[3]李琪. 企业计量器具检定周期分析与探讨[J]. 中国测试技术,2008,34(3):37-39.
[4]苏海涛,杨世元,董华,等. 计量器具检定周期灰色动态模型及应用研究[J]. 应用科学学报,2007,25(1):81-84.
[5]Bukowski J V. Using markov models to compute probability of failed dangerous when repair times are not exponentially distributed[C]// RAMS 2006.1677386 Conference: Reliability and Maintainability Symposium, 2006. RAMS ′06. Annual, Newport Beach, CA, 273-277.
[6]丁茂生,王钢,贺文. 基于可靠性经济分析的继电保护最优检修间隔时间[J]. 中国电机工程学报,2007, 27(25);44-48.
[7]Yiliu Liu, Marvin Rausand. Reliability assessment of safety instrumented systems subject to different demand modes[J]. Journal of Loss Prevention in the Process Industries,2011,24(1):49-56.
[8]李红宁,张勇军,吴国沛,等. 基于可靠性分析的微机继电保护设备最佳检修周期研究[J]. 电力自动化设备, 2007,27(9):71-74.
[9]Amir Hossein Etemadi,Mahmud Fotuhi-Firuzabad. Design and Routine Test Optimization of Modern Protection Systems With Reliability and Economic Constraints[J]. IEEE Transactions on Power Delivery, 2012,27(1):271-278.
[10]郑涛,王方,金乃正.双重化继电保护系统确定最佳检修周期新方法[J].电力系统自动化,2010,34(10):67-70.