渣油加氢装置循环氢压缩机控制策略优化

Residue Desulfurization Recycle Hydrogen Compressor Optimization of Control Strategy

结合压缩机控制系统改造的实例,介绍循环氢压缩机转速控制和防喘振控制的各种先进的方法,对控制系统改造前后的技术状况进行了对比,论述最新优化策略。实际应用验证原来控制系统存在的一些弊端得到彻底消除,压缩机运行的可靠性、稳定性、便捷性和可维护性得到显著提高。为压缩机控制系统改造提供借鉴经验。

Based on the instance of modification of compressor control system, the advanced methods of speed and anti-surge control are discussed. The technology before and after modification are compared. The control optimization strategy is expounded. It is proved by the practical application that the defects in old control system are eliminated thoroughly, and the reliability, stability, convenience and maintainability of compressor running are improved obviously. It can be the reference for modification of compressor control systemo