电子质量
電子質量
전자질량
ELECTRONICS QUALITY
2012年
12期
9-11
,共3页
王明明%戴陶珍%王静静%宋健
王明明%戴陶珍%王靜靜%宋健
왕명명%대도진%왕정정%송건
C8051F360%直流电子负载%恒流模式%恒压模式%恒阻模式
C8051F360%直流電子負載%恆流模式%恆壓模式%恆阻模式
C8051F360%직류전자부재%항류모식%항압모식%항조모식
C8051F360%DC electronic load%constant current mode%constant voltage mode%constant re- sistance model
基于电子负载微机化、智能化的技术设计方案,研制了一种智能的直流电子负载。该负载采用C8051F360单片机作为核心处理器,以软、硬件相结合的控制算法为研究策略,实现了恒流、恒压和恒阻等多种一:作模式。外部采用新型线性电流传感器ACS712作为电流检测元件.内部使用增量式PID优化算法,系统具有很高的负载精度、良好的运行平稳性和快速响应性、通过安装调试,本直流电子负载在电压、电流工作模式下跟踪误差小于1%,电阻模式下跟踪误差小于3%.调节时间小于2秒,具有一定的经济实用性,可应用在电源、交通运输、蓄电池等生产领域:
基于電子負載微機化、智能化的技術設計方案,研製瞭一種智能的直流電子負載。該負載採用C8051F360單片機作為覈心處理器,以軟、硬件相結閤的控製算法為研究策略,實現瞭恆流、恆壓和恆阻等多種一:作模式。外部採用新型線性電流傳感器ACS712作為電流檢測元件.內部使用增量式PID優化算法,繫統具有很高的負載精度、良好的運行平穩性和快速響應性、通過安裝調試,本直流電子負載在電壓、電流工作模式下跟蹤誤差小于1%,電阻模式下跟蹤誤差小于3%.調節時間小于2秒,具有一定的經濟實用性,可應用在電源、交通運輸、蓄電池等生產領域:
기우전자부재미궤화、지능화적기술설계방안,연제료일충지능적직류전자부재。해부재채용C8051F360단편궤작위핵심처리기,이연、경건상결합적공제산법위연구책략,실현료항류、항압화항조등다충일:작모식。외부채용신형선성전류전감기ACS712작위전류검측원건.내부사용증량식PID우화산법,계통구유흔고적부재정도、량호적운행평은성화쾌속향응성、통과안장조시,본직류전자부재재전압、전류공작모식하근종오차소우1%,전조모식하근종오차소우3%.조절시간소우2초,구유일정적경제실용성,가응용재전원、교통운수、축전지등생산영역:
Based on microcomputer of electronic load,intelligent design,this paper developed a kind of intelligent DC electronic load.This load used C8051F360 MCU as a core processor,with control algorithm of the combination of software and hardware as a research strategy,and realized constant current mode, constant voltage mode and constant resistance mode etc.External used new type of linear current sen- sor ACS712 as a current detecting element,and internal used incremental PID optimization algorithm, making this system have very high load accuracy,good operation stability and fast responsibility.By in- stalling and debugging,the tracking error of this DC electronic load working in constant voltage and current mode is less than 1%,tracking error working in resistance mode is less than 3%.The setting time is less than 2 seconds,it has certain economy and practicality and can be used in power supply,trans- portation,storage battery and other production fields.