UPS power supply design based to MC68HC908 embedded processors achieve intelligent
|School||University of Electronic Science and Technology|
|Keywords||Embedded Systems UPS power Intelligent Controller|
This article topics based MC68HC908GP32 embedded processor Smart UPS power research and development , the entire design into the design of the hardware system and software system design . Research intelligent UPS power to achieve functional UPS power networking , intelligent automation systems ; multi-platform and design and realization of intelligent UPS power with the remote monitoring software . The paper analyzes the deficiencies of the traditional UPS power , the intelligent UPS power supply design , solve MC68HC908GP32 embedded processor drive signal generation , 220V Caller ID detection , output switch , driven LCD display , key input detection PC communication , LCD display and buzzer critical technical issues . Papers in the hardware part of the design process , from the introduction MC68HC908GP32 embedded processor , the detailed description of the hardware unit Intelligent UPS power circuit module design process , the specific unit circuit module design : 220V calls detection module the design of the circuit , the mains distortion and mains fast synchronization detection module circuit design , the regulator matrix and the main regulator transformer module circuit design , PWM inverter and driver module circuit design , circuit design of the battery voltage detection module , charging circuit and auxiliary power module circuit design , panel display and alarm module circuit design , the design of this section also discusses the UPS power supply , communication with PC , LCD LCD driver module circuit design process . In the software design process , by function , system software mainly consists of four parts : signal generation module , the man-machine interface module , communication module , record module , based on the realization of the function , draw the function of the flow block diagram , and then through software programming module function . Finally, the paper MC68HC908GP32 intelligent UPS power system debugging described and summarized , including hardware debugging , software debugging and joint debugging of hardware and software , while also closing remarks that Smart UPS power system worthwhile improvement .