This paper recommends the application and logic programming of general logic control module LOGO developed recently for pump control system in which two water pumps working and one standby.

Classical logic programming has successfully solved a lot of questions, especially in Artificial Intelligence.

In this paper, a logic programming based formal analysis method to confirm anomaly detection and property checking are proposed.

Relay protection platform based on elemental and programmable logic;

Research of programmable logic microprocessor-based protection based on Matlab

To improve the applicability of the logic functions,programmable logic concepts are presented.

This paper discussed the arithmetic of phase adder and the frequency analysis of D/A converter in detail,and introduced the implement of direct digital frequency syntheses using programmable logic device.

The system uses FPGA as the master control chip,is an utility system based on embedded equipment,so the performance is more stable,in the meantime for the large capacity and flexibility of the programmable logic device,it can raise system s running rate greatly,may realize SOPC,and using the NIOSⅡ,a processor that had custom-made a.

Brings forward a design of logic programmable MC and MP,and details every aspect that is involved in the design and the strongpoints of this design compared with the other common designs of MC and MP.

Signal source for electrical impedance tomography system based on complex programmable logic device;

The application of programmable logic devicein logic control system of locomotives;

Application and research of programmable logic device in digital protection;