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1·Adapting control applied in the sequence control of the lock hopper makes that the result and precision of lock hoppers control achieved great improvement.

在闭锁料斗的顺序控制中引入自适应控制后，其控制效果与精度得到非常显著的提高。

2·Based on PKM gasifier coal lock hopper auto feed coal DCS system program's development and application, PKM gasifier can auto feed coal and produce gas safely and steady.

通过对加压气化炉煤锁d CS自动加煤系统的开发与应用，来实现PK M气化炉加煤的自动和优化控制，以确保气化炉稳定运行。

3·A new type of lock hopper developed by Luoyang Petrochemical Engineering Corporation is introduced focused on its features, operation steps and the main mathematical modes.

介绍了一种由洛阳石油化工工程公司开发的新型闭锁料斗，重点介绍了其特点、操作步骤、主要数学模型。

4·Presents common failures of the lock hopper of Texaco water-coal slurry pressurized gasifier, analyzes reasons for the failures, and proposes troubleshooting and preventive measures.

介绍德士古水煤浆加压气化炉锁斗的常见故障，分析故障产生的原因，提出故障处理和预防措施。