This paper thinks that we should strengthen the security management of the deployment information system of the railway as soon as possible, strengthen the close cooperation between artificial control and mechanical control, and the cooperation between hi-technology and traditional apparatus, fully consider application safeguarding and security, moreover improve the systematic securi.

Study on microcomputer controlled plasma spray power source with high power SCR;

Development of microcomputer controlled inverter for pulsed MIG/MAG welding;

Development on microcomputer control system for 30 000WS condenser discharge welder;

In this paper,we construct a hardware platform which takes the ARM microprocessor as the center,and program its corresponding control software and intelligent tension control algorithm,meanwhile,achieve other external circuit to the control of the loom control program.

The design of Robust HMRAC controller and its application in motor control of boring machine;

Method of realizing angular fine division in motor control;

The real-time analog data acquisition,step motor control and the design of numeral interface expand have been carried out in this system,which provide a convenient experiment system based on the software and hardware,by which various experiments can be developed and combined b.

Application of micro-computer control technology on 3-position disconnector of C-GIS;

Detailed introductions were made to the application in frequency converter for unit series multi-electrical level, power bus, micro-computer control and artificial intelligence, total digitalized optical fiber control and power unit standard modulization, insulated grid bipolar transistor (IGBT) drive circuit intelligentize etc.