Versatile microprocessor-based unit accepts sensor inputs and generates programmed control signals. Typical of possible applications would be to monitor differential temperature measurements in solar-heating systems, to turn on pumps and backup systems, and off-peak control for backup systems.
Programmable controller for solar heating
NASA Tech Briefs ; 3 , 2
1978-10-01
Miscellaneous
No indication
English
Open programmable controller software
Automotive engineering | 1993
|New programmable logic controller
Online Contents | 2003
Controller for solar heating-design package
NTRS | 1979
93LM009 Open Programmable Controller Software
British Library Conference Proceedings | 1993
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