单片机与嵌入式系统应用
單片機與嵌入式繫統應用
단편궤여감입식계통응용
MICROCONTROLLER & EMBEDDED SYSTEM
2012年
4期
33-35
,共3页
AD73360%TMS320F2812%同步采样%电力参数%交流采样
AD73360%TMS320F2812%同步採樣%電力參數%交流採樣
AD73360%TMS320F2812%동보채양%전력삼수%교류채양
AD73360%TMS320F2812%synchronous sampling%electric parameters%AC sampling
在电力运行参数测控类应用系统中,采用AD73360型A/D转换器采集多路电压和电流信号,使用TMS320F2812实现了高速同步采样及电力参数在时域的计算;给出AD73360和TMS320F2812的硬件接口电路;采样系统采用C语言编程,给出了主程序、多通道缓冲串行接口初始化过程等的流程图;论述了采样接收中断、时域采样数据处理等技术。通过测试验证了设计方案的适用性和正确性。
在電力運行參數測控類應用繫統中,採用AD73360型A/D轉換器採集多路電壓和電流信號,使用TMS320F2812實現瞭高速同步採樣及電力參數在時域的計算;給齣AD73360和TMS320F2812的硬件接口電路;採樣繫統採用C語言編程,給齣瞭主程序、多通道緩遲串行接口初始化過程等的流程圖;論述瞭採樣接收中斷、時域採樣數據處理等技術。通過測試驗證瞭設計方案的適用性和正確性。
재전력운행삼수측공류응용계통중,채용AD73360형A/D전환기채집다로전압화전류신호,사용TMS320F2812실현료고속동보채양급전력삼수재시역적계산;급출AD73360화TMS320F2812적경건접구전로;채양계통채용C어언편정,급출료주정서、다통도완충천행접구초시화과정등적류정도;논술료채양접수중단、시역채양수거처리등기술。통과측시험증료설계방안적괄용성화정학성。
In application system of power operation parameters measurement and control, the AD73360 A/D converter is used for acquisition and measurement of multiple voltage and current signals, and TMS320F2812 DSP chip is used to Achieve fast synchronous sampiing and electric parameters calculation in time domain. The AD73360 and TMS320F2812 hardware interface circuit is given. The sampling system uses the C programming language, and the main program and multichannel buffer serial interface initialization process flow chart are given. The sampling recieve interrupt and the time domain sampled data processing technique are discussed. Tests show the applicability and correctness of the design.