Linear motor
Design on Multi-chamber Series Piezoelectric Pump and Experimental Study in the Linear Motor
Piezoelectric pump is a new type of fluid pump, which is developed in recent years. It is a new actuator that driven by the converse piezoelectric effect of piezoelectric ceramics. Accompanied by the quickly developing of MEMS, piezoelectric pump which is an important branch of Mini-pump, has been researched all over the world. This article [...]
Research on the Control System of Stage with Gas-Lubricated Bearings
With the development of science and mechanical manufacturing technology, precision machining stage system with high precision and high resolution plays an important role in modern industry and scientific research field. Through researching and summing up the deveplopment of the domestic and foreign ultra-precision stage,it is the direction of deveplopment that using aerostatic guideway and the [...]
The Development of Gear Assembly Testing System Based on Linear Motor Technology
As the automotive industry continues to develop, manufacture shows more refined division. Shifter has been separated from gear transmission device to make independent specialized production. Assembly and end of test to control this critical process requirements are also becoming more stringent, thus promoting the automobile shifter testing equipment’s research and development. In the development process [...]
A Research on Two-degree-of Freedom Motor System in Probe Locating System Applications
The probe locating system is an important part of gas turbine’s ejecting blast cooling test bench. The key factor to improve the quality of blowing experiment’s airflow field is to control the probe’s linear and rotational movement and the coordination motion of various probes with high precision to achieve the distributed measurement of airflow accurately.This [...]
The Development of Linear Motor Cooling Controllers Based on DSP
With the rapid development of the national economy, accelerate of industrial modernization step. The refrigeration system has been widely used in various industries, refrigeration compressor industry is rapidly developed.How to improve the efficiency of refrigeration equipment is a mainly concerned problem in refrigeration industry. All kinds of new refrigeration equipments on the market today have [...]
Active Control of Curving Performance of Railway Vehicles
Curve negotiation of railway vehicles has been the focus of railway vehicles dynamics research areas, which is viewed as an important index for evaluating vehicle performance. During curve negotiation, the wheelsets of vehicles generally misalign radially on the track that results in a series of problems such as the increase of the wheel/rail contact forces, [...]
Analysis and Simulation of Controll Algorithm for Cnc Linear Motor-driven Motion
With the increasing demands on the CNC machining technology for high speed, ultra-high speed, precision and ultra precision, zero transmission, the linear servo feeding system with highly responsive capability has come into being, and linear drive technology has found wide application in the field of precision positioning. Compared with the traditional feeding of “rotary motor [...]
Research of the High Precision Control of Linear Motor Using Quantitative Feedback
Precision positioning platform is the key component of precision machinery, there is a wide range of applications. As the people’s demand is increasing day by day, the traditional rotation servo and screw drive mode already cannot satisfy people’s needs. Due to the elimination of the middle transmission links, linear motor can achieve very accuracy, at [...]