Supported by Open Foundation of the State Key Laboratory of Fluid Power and Mechatronic Systems(Grant No.GZKF-202016);Henan Province Science and Technology Key Project of China(Grant No.202102210081);Fundamental Research Funds for Henan Province Colleges and Universities of China(Grant No.NSFRF140120);Doctor Foundation of Henan Polytechnic University of China(Grant No.B2012-101).
This paper introduces a pneumatic finger cylinder servo control system for medical grabbing.First,according to the physical structure of the proportional directional valve and the pneumatic cylinder,the state equation...
Supported by National Natural Science Foundation of China(Grant No.51775032);Foundation of Key Laboratory of Vehicle AdvancedManufacturing,Measuring and Control Technology,Beijing Jiaotong University,Ministry of Education,China
In current research on deflector jet servo valves, the receiver pressure estimated using traditional two-dimensional simulation and theoretical calculation is always lower than the experimental data; therefore, credib...
Supported by Nation Youth Science Foundation of China(Grant No.51505315);Collaboration Innovation Center of Taiyuan Heavy Machinery Equipment and Shanxi Provincial Natural Science Foundation of China(Grant No.201701D221135);Innovative Project of Graduate Education in Shanxi Province of China(Grant No.2016BY132)
When an output curve force is applied to a horizontal servo cylinder with a heavy load, the piston rod bears a dynamic partial load based on the installation and load characteristics, which significantly a ects the fr...
Supported by National Natural Science Foundation of China(Grant Nos.51305293,51135008)
High-speed pick-and-place parallel robot is a system where the inertia imposed on the motor shafts is real-time changing with the system configurations.High quality of computer control with proper controller parameter...
Supported by National Natural Science Foundation of China(Grant Nos.50775200,50905156)
Friction compensation is particularly important for motion trajectory tracking control of pneumatic cylinders at low speed movement. However, most of the existing model-based friction compensation schemes use simple c...
supported by National Natural Science Foundation of China(Grant No.51021064);National Key Scientific and Technological Program of China(Grant No.2010ZX04004-116)
The servomotor drive turret punch press is attracting more attentions and being developed more intensively due to the advantages of high speed,high accuracy,high flexibility,high productivity,low noise,cleaning and en...
supported by Fundamental Research Funds for the Central Universities of China (Grant No. ZYGX2009J077);Research Fund for the Doctoral Program of Higher Education of China (Grant No.200806141063)
As an essential component of a servo system,mechanical properties of high precision planetary servo gearhead direct influence on the validation,stability and accuracy of the servo control system.However,mechanical pro...
supported by National Natural Science Foundation of China (Grant No. 50905094);National Hi-tech Research and Development Program of China (863 Program, Grant No. 2009AA044204, Grant No. 2009AA044205);China Postdoctoral Science Foundation (Grant No. 20080440378, Grant No. 200902097)
Servo scanning 3D micro electrical discharge machining (3D SSMEDM) is a novel and effective method in fabricating complex 3D micro structures with high aspect ratio on conducting materials. In 3D SSMEDM process, the a...
supported by National Natural Science Foundation of China (Grant No. 50875161, No. 50405017);National Hi-Tech Research and Development Program of China (863 Program, Grant No. 2006AA04Z118)
A servo press is a new type of mechanical press that is driven by programmable motors and offers superior performance such as low noise, excellent efficiency and high precision for metal forming operations. Similar to...
A technology of two-coordinate dual-servo(TCDS) is proposed. Using this technology which is based on error compensation, workpieces of higher contour accuracy could he turned on ultra-precision machine tool with Poor ...