肘杆式伺服曲柄压力机动力学仿真与研究

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Dynamic simulation and experimental study on knuckle servo crank press
M. S. Kim， J. C. Choi， Y. H. Kim， G. J. Huh and C. Kim
Department of Mechanical Design Engineering， at Pusan National University， Kumjoeng-ku， Pusan， South Korea
Abstract
Crank-link mechanisms are adopted in most traditional mechanical presses.Their force gains are small and big capacities of motors are necessary，restricting their development further.Currently，replacing the common inductive electric motors by AC serve mot