CAJ | 학술논문

可编程控制器(PLC)广泛应用在电力系统中，本文分析了电力系统中电磁干扰的来源和影响因素，详细介绍了 MB 系列 PLC 开发过程中的抗电磁干扰技术，并结合工程应用经验介绍了 PLC 系统中电源、I/O 以及通信的抗干扰措施，对于 PLC 的开发尤其是工程应用具有一定的借鉴意义。
가편정공제기(PLC)엄범응용재전력계통중，본문분석료전력계통중전자간우적래원화영향인소，상세개소료 MB 계렬 PLC 개발과정중적항전자간우기술，병결합공정응용경험개소료 PLC 계통중전원、I/O 이급통신적항간우조시，대우 PLC 적개발우기시공정응용구유일정적차감의의。
Programmable logic controller(PLC)has been widely used in electric power system.Analysis to source and influen-cing factor of electromagnetic interference in electric power system.is shown.Anti-Jamming technique to electromagnetic inter-ference in development of MB series PLC is introduced.And the Anti-Jamming measure of power,I/O and communication in PLC system is introduced according to engineering application experience.This has certain referenced effect to PLC develop-ment especially engineering application.