ratio control system

ratio control system

[′rā·shō kən′trōl ‚sis·təm]
(control systems)
Control system in which two process variables are kept at a fixed ratio, regardless of the variation of either of the variables, as when flow rates in two separate fluid conduits are held at a fixed ratio.
References in periodicals archive ?
Therefore, it is feasible to use a feed-forward control on in-cylinder pressure to enhance the robustness of the compression ratio control system.
Compliance Controls focuses exclusively on delivering and supporting air/fuel ratio control system solutions tailored to customers' specific requirements.
In mono-extrusion, the yield-control system monitors haul-off speed; in coextrusion, the LRC-8000 layer ratio control system, working with XB blenders, can monitor haul-off rates.
By adapting the engines to the conditions as well as Unocal's requirements, engineers upgraded the cylinder heads and liners, improved the exhaust manifolds, and enhanced the air/fuel ratio control system to meet Canadian Standards Association hazardous location requirements.
"The new organization is dedicated to sales, support and continuing development of its state-of-the-art, user-friendly Windows-based air-to-fuel ratio control systems," said Kevin O'Sullivan, president of Compliance Controls.
Murphy and MIRATECH Corporation--offers a color brochure devoted to its Windows[R]-based MEC Air-Fuel Ratio Control Systems for rich-burn and lean-burn spark-ignited natural gas engines.