Titlebook: Control Systems for Heating, Ventilating, and Air Conditioning; Roger W. Haines,Douglas C Hittle Book 2003Latest edition Springer-Verlag U

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Digital and Supervisory Control Systems,may try to implement control schemes that are unnecessarily complicated, confusing the building operator..A promising aspect of digital control is the possibility of developing adaptive configurable controllers that can improve system stability and performance. These configurable controllers can be

帳單

Central Plant Pumping and Distribution Systems,ing and equipment energy. Obviously, there is ample opportunity for improvement in system design and control. This chapter is by no means a comprehensive study and the reader should refer to other more detailed references such as the ASHRAE . volume, Bahnfleth, 1976 and Haines, Jan. and Dec, 1981, i

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摘要

Control Theory and Terminology,hapters discuss the various types of control elements in detail. The chapters following the element descriptions will consider how these elements may be combined to produce control systems of varying degrees of complexity to perform specific functions.

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Electric Control Systems,em..Most important, electrical control diagrams, preferably ladder diagrams, are an important part of the HVAC control system documentation. It is the control system designer’s responsibility to be sure that correctly configured diagrams are part of the construction documents for any HVAC project.

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Dynamic Response and Tuning,ic performance of control loops is easier, making tuning easier..Self-tuning controllers and controllers that adapt to changing system dynamics are likely to be part of the next generation of HVAC control hardware.

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Book 2003Latest edition technology. The material is presented without bias and without prejudice toward particular hardware or software. Readers with an engineering degree will be reminded of the psychrometric processes associated with heating and air conditioning as they learn of the various controls schemes used in the

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