介绍泵直接传动的锻造液压机工作原理，对其控制机理、数学模型、控制策略进行了研究，并成功地应用于生产实践中。
The principle of forging hydraulic press by pump direct drive is introduced in this paper, the math model, control method and strategy are also described.
因此，对微观组织模型应用，锻造工艺中晶粒度的控制等方面的研究有重要意义。
Therefore it is important to study the application of microstructure models and the control of grain size in the forging process.
本文介绍了在第三届国际铸造、锻造工业炉及冶金装备展览会上西门子公司所展出的有关冶金工艺流程自动化系统的演示模型。
The paper reveals to us an automatic system model of metallurgical technological process shown by Siemens on the 3rd International Casting, Forging Furnace and metallurgical Equipment Exhibition.
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