Hollysys | LM Series | PLC

Application of Hollysys LM Series PLC in Screw Compressor Control System

Abstract This paper introduces a screw compressor control system consisting of a PLC and monitoring instruments. This s...

Articles
2026-02-22

Design of a Control System for an Air-Cooled Screw Chiller Unit Based on Hollysys LM Series PLC

Abstract: Air-cooled screw chillers are one type of cooling source in air conditioning systems. Their stability directl...

Articles
2026-02-22

Application of Hollysys LM Series PLC in Negative Pressure Water Supply Control System

Abstract: Negative pressure-free water supply systems are used for secondary pressurization of domestic water. The term...

Articles
2026-02-22