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The 60MN Build-up Force Delivery System Based on Compensating Structure |
CHI Hui |
Fujian Metrology Institute, Fuzhou, Fujian 350003, China |
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Abstract For needs of the force value comparison of 60MN force standard machine,the 60MN build-up system is studied. Through theoretical and numerical simulation, analysis on the lateral force distribution and the effect on the compensating structure to the lateral force is analysed, and the validation through the experiment and the international force value comparison is carried out. The results show that using compensating structure can not only reducing the lateral force which is passed on to each load sensor, but also can evenly distribute the lateral force to each load sensor, thus reducing the rotating effect. Reasonable compensating structure design can make the build-up system to have a stable mechanical properties, meet the requirements of both international great force value comparison and the domestic quantity traceability of measuring performance.
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[1]张智敏. 大力值国际关键比对的评述[J]. 计量技术,2007,(9):47-50.
[2]张智敏. 0-5 kN-10 kN力值国际关键比对的评述[J]. 计量学报,2007,28(3):288-292.
[3]胡刚. 高准确度大力值比对方法的研究[J]. 计量技术,2008,(12):40-21.
[4]Kang D I, Hong C S. Rotation effects of force transducers on the output of a build-up system [J]. Measurement, 1994, 14(2):147-156.
[5]Cruz J, Prodonoff V, Guerhard J, et al. Research, Development and Characterization of a Build-up System Prototype up to 600 kN [C]//Proc of the IMEKO TC-3 Conf on Force,Mass,Torque and Pressure Measurements, Istanbul,Turkey, 2001.
[6]陶宝祺,王妮. 电阻应变式传感器[M]. 北京:国防工业出版社,1993.
[7]王云章. 电阻应变式传感器应用技术[M]. 北京:中国计量出版社,1991.
[8]ISO 376-2011 Metallic materials - Calibration of force proving instruments used for the verification of uniaxial testing machines[S]. 2011. |
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