机械制造与自动化
機械製造與自動化
궤계제조여자동화
JIANGSU MACHINE BUILDING & AUTOMATION
2014年
4期
177-178,192
,共3页
干混搅拌站%可编程控制器%抗干扰%控制系统
榦混攪拌站%可編程控製器%抗榦擾%控製繫統
간혼교반참%가편정공제기%항간우%공제계통
dry mortar mixing station%PLC%anti-interference%control system
对影响干混搅拌站控制系统稳定性的环境因素和主要电磁干扰源进行了分析。从耐环境设计，PLC电源的优化，电缆的选择与敷设，I/O端子的接线，正确的接地，对变频器干扰的抑止等方面入手，介绍了有效的抗干扰措施。
對影響榦混攪拌站控製繫統穩定性的環境因素和主要電磁榦擾源進行瞭分析。從耐環境設計，PLC電源的優化，電纜的選擇與敷設，I/O耑子的接線，正確的接地，對變頻器榦擾的抑止等方麵入手，介紹瞭有效的抗榦擾措施。
대영향간혼교반참공제계통은정성적배경인소화주요전자간우원진행료분석。종내배경설계，PLC전원적우화，전람적선택여부설，I/O단자적접선，정학적접지，대변빈기간우적억지등방면입수，개소료유효적항간우조시。
This paper analyzes environmental factors and main electromagnetism interference sources which have effect on the stabi-lization of the control system of the dry mortar mixing station,then proposes several effective anti-interference measures in the adap-tive environment design,PLC power optimization,selection and laying of cables,connection of I/O terminal,earth, restraint of the intervention in frequency converter, etc.
