The relationship formula of the displacement and velocity between the moving moulding plate and the motor of electric injection molding machine was derived according to principle of connecting rod kinematics and the curves of displacement and velocity were fit by using Metlab software.

Detailed information for the hardware and software based on PMSM are narrated,and it is succeeded in manufacturing precise control system for fully electrical injection molding machine based on PMSM using vector control.

An excellent inducing fully electrical injection molding machine was developed, which used the tailor made inducing motor and the effective algorithm of the process control.

An inducing fully electrical injection molding machine was developed, which uses the particular precept of motor and the effective algorithm of the process control.

Dynamics for propelling system of injection in fully electric injection machine is analyzed,and the dynamic model is set up.

Researches and Development of High-Efficient and Energy-Saving All-Electric Injection Molding Machines

Through a design example,this paper realizes a double the implementation of key and standard keyboard in the human-computer interface of all-electric injection molding machines.

The author's viewpoints are as following:the fully electric injection machines will be mainly used for precision injection molding of high quality and small sized parts;the fully hydraulic injection machines will be mainly used for moderate and high quality precision injection ones, especially high quality precision injection ones combined two platen i.