摘要
论述了应用西门子S7-300PLC控制系统的连续式砂芯表干炉在调试运行中出现的电磁干扰问题,分析了电磁干扰源的成因及采取的抗干扰措施。
The electromagnetic interference(EMI)with sequential sand-Core drying furnance using simns S7-300 PLC system are discussed,and the causes and measures of electromagnetic interference(EMI) are analyzed.
出处
《铸造设备与工艺》
2010年第6期3-4,12,共3页
Foundry Equipment & Technology
关键词
变频器
电磁干扰
控制系统
抗干扰措施
transducer
electromagnetic interference(EMI)
control system
anti-jamming measures