如何科学有效地达到对材料试验机的应力速率及应变速率控制，是目前试验机领域的关键问题。
How to control the stress rate and strain rate of material testing machines scientifically and effectively is a key problem in the testing machine field.
全自动微机控制的材料试验机，是目前国内外材料试验机行业开发研究的热点。
Material testing machine, controlled by microcomputer, is a research and development hotspot of both domestics and overseas at present.
主要介绍了全数字式交流伺服电机在万能材料试验机控制系统中的应用，并给出了将松下MINAS A系列伺服电机用于5吨材料试验机的例子。
This paper introduced how to use digital ac servo motor in the universal material testing machine, and give an example of applying MINAS a serial servo motor to 5 tons material testing machine.
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