Patent · US Expired

Method for controlling a multicompressor station

US4640665A · kind A · utility

28Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1984
Grant dateFeb 3, 1987
Priority date
Expiry dateNov 13, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/70
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of control for load sharing between multiple compressors working in parallel and/or in series which enables all of the load-sharing compressors to carry their optimum share of the load. This load-sharing scheme follows the safest load-sharing formula and also provides for substantial energy savings. It automatically divides the load whenever a strong decoupling between process control and compressors after the compressors' operating points cross their Surge Control lines.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.