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APPA Library

"Chapter 4: Types of Control Systems"
Author: DeHart, Dale
Published In: Controlling Energy Through Microprocessor Utilization
Date: 1980

Control systems are divided into 4 main groups according to the primary source of energy: pneumatic systems, electric/electronic systems, self-powered systems, and hybrid systems.  Examines major control systems to determine what retrofit techniques can be implemented to improve system performance.  Topics covered include mixed air, heating and cooling, optimization systems, tying the equipment together, total facility management, and microprocessor-based energy management systems.  Includes schematics and photographs.



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