Temperature dependent duty cycler control system
US4473183A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 1982 |
| Grant date | Sep 25, 1984 |
| Priority date | — |
| Expiry date | Oct 18, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1904
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The invention disclosed herein is a temperature dependent duty cycler control system which provides a duty cycle off time locus responsive to a sensed temperature and is characterized by two selectable off time periods which are connected by slope controllable ramping functions. The system also includes means for coordinating operation of several heating and/or cooling units by making real time determinations of the most efficient average number of units which should be running at a given time and by maintaining a priority order of rotation of the units available to be shed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.