电磁阀在安全联锁保护系统中的选择与应用

摘要

结合电磁阀在延迟焦化装置生产过程和安全联锁保护系统中的几个应用实例，从供电形式和切换方式两方面入手，介绍了电磁阀的选择，论证了在联锁保护系统和特殊控制系统中使用电磁阀可组成不同的控制系统，从而满足安全生产的需要。%Combining with the application cases of solenoid valve in delaying manufacturing process of coking unit and safety interlock system, starting from power supply form and conversion form, it introduces the selection of solenoid valve, discusses solenoid valve composing different controlling system used in interlock protect system and special control system, so as to meet the security manufacturing needs.