低压电器
低壓電器
저압전기
LOW VOLTAGE APPARATUS
2009年
13期
31-33
,共3页
总线%隔离%规避%防浪涌技术
總線%隔離%規避%防浪湧技術
총선%격리%규피%방랑용기술
bus%isolation%avoidance%anti-surge technology
介绍了RS-485通信网络和浪涌产生的形式、原因,针对不同形式的系统浪涌对RS-485总线通信网络正常工作的影响,提出了隔离、规避以及两者相结合的防护措施,并结合整个通信系统给出了正确选择保护方式的方法,为防浪涌技术的发展,提供了借鉴.
介紹瞭RS-485通信網絡和浪湧產生的形式、原因,針對不同形式的繫統浪湧對RS-485總線通信網絡正常工作的影響,提齣瞭隔離、規避以及兩者相結閤的防護措施,併結閤整箇通信繫統給齣瞭正確選擇保護方式的方法,為防浪湧技術的髮展,提供瞭藉鑒.
개소료RS-485통신망락화랑용산생적형식、원인,침대불동형식적계통랑용대RS-485총선통신망락정상공작적영향,제출료격리、규피이급량자상결합적방호조시,병결합정개통신계통급출료정학선택보호방식적방법,위방랑용기술적발전,제공료차감.
The causes and forms of surge,the RS-485 communication network were intorduced.Aiming at dif-ferent forms of system surge that affect the RS-485 bus communication network normal operation,the protective measures of isolation,avoidance and combination of both were presented.The way how to correctly choose pmtec-tion method was given by combining the entire communications system.It provides reference for the anti-surge tech-nology.