可编程控制器(PLC)作为控制系统的核心装置，其功能强大、性能稳定可靠。
As the central unit of the control system, PLC has the powerful function and stable performance.
通常与燃烧控制器装置PFS 778上的多燃烧控制器同时使用，或用于需要自动检测功能的应用。
For use with multi-burner control on burner control units PFS 778 M or where automatic monitoring is not required.
主要论述了压缩机的防喘振控制理论，防喘振控制器的功能及防喘振控制在赛科乙烯装置裂解气压缩机的应用。
It also discusses the theory of compressor anti surge control, the function of anti surge controller and the application of anti surge control in cracking gas compressor of SECCO ethylene plant.
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