电器与能效管理技术
電器與能效管理技術
전기여능효관리기술
Low Voltage Apparatus
2015年
18期
20-24
,共5页
佟为明%高吉星%金显吉%吴字宇
佟為明%高吉星%金顯吉%吳字宇
동위명%고길성%금현길%오자우
CAN 总线%电能质量%DeviceNet%通信策略
CAN 總線%電能質量%DeviceNet%通信策略
CAN 총선%전능질량%DeviceNet%통신책략
CAN bus%power quality%DeviceNet%communication strategy
CAN 总线作为一种串行、多主数据通信总线，因其良好的可靠性和实时性被越来越多地应用于工业控制领域。针对电能质量监测的数据通信需求，对电能质量监测系统中下位机与上位机之间 CAN 通信的策略进行研究。给出了传输规则、CAN ／DeviceNet 协议的制定方法和下位机通信接口硬件及软件的设计。试验证明，CAN 通信方式稳定可靠，电能质量参数的传输效率得到了提高。
CAN 總線作為一種串行、多主數據通信總線，因其良好的可靠性和實時性被越來越多地應用于工業控製領域。針對電能質量鑑測的數據通信需求，對電能質量鑑測繫統中下位機與上位機之間 CAN 通信的策略進行研究。給齣瞭傳輸規則、CAN ／DeviceNet 協議的製定方法和下位機通信接口硬件及軟件的設計。試驗證明，CAN 通信方式穩定可靠，電能質量參數的傳輸效率得到瞭提高。
CAN 총선작위일충천행、다주수거통신총선，인기량호적가고성화실시성피월래월다지응용우공업공제영역。침대전능질량감측적수거통신수구，대전능질량감측계통중하위궤여상위궤지간 CAN 통신적책략진행연구。급출료전수규칙、CAN ／DeviceNet 협의적제정방법화하위궤통신접구경건급연건적설계。시험증명，CAN 통신방식은정가고，전능질량삼수적전수효솔득도료제고。
As a serial multi-master communication bus,CAN bus is more and more applied to industrial control field because of its good reliability and real-time performance.The CAN communication strategy between upper computer and lower computer in the power quality monitoring system was studied for the data communication requirements of electric power quality monitoring.The rule of data transportation,formulation method of CAN /DeviceNet protocol,hardware design and software design of CAN communication interface were given.The test shows the communication is stabilized,and the transmission efficiency of power quality parameter is improved.
