Equipment for energy saving control and the application case 2-9. Control technology with pressure senser by pressure range.

Accession number;02A0401927
Title;Equipment for energy saving control and the application case 2-9. Control technology with pressure senser by pressure range.
Author; HORIUCHI TADAYUKI (Naganokeiki)
Journal Title;Energy Conservation
Journal Code:F0218A
ISSN:0387-1819
VOL.54;NO.4;PAGE.38-42(2002)
Figure&Table&Reference;FIG.6, TBL.2
Pub. Country;Japan
Language;Japanese
Abstract;Two examples of the application of pressure sensers to energy saving in a electronic equipment factory were introduced. 1) An inverter was installed on an air compressor and operated with the number of revolutions corresponding to the delivery pressure, and gave 15-20% energy saving effect by pressure feedback-inverter operation in proportion to the used air-volume. 2) By installing pressure senser by the group management of four compressors and adding unit number/pressure control function which automatically unloads corresponding to the required pressure, energy conservation of 11000kWh/month was successfully achieved.