SAE031

Existing Asset Capacity vs Increased Production Requirements

Business ContextBrownfield capacity projects seek additional production while maximizing use of installed assets. Existing equipment may have unused capability, but operating it closer to its limits can reduce reliability, controllability, efficiency, or remaining life. Replacing all potentially limiting equipment can make the project economically unattractive.

Brown Field Industrial Projects TRIZ ResolutionCapacity should be evaluated at the functional system level rather than from equipment nameplate ratings alone. Bottlenecks can be relieved through operating changes, selective upgrades, parallel capacity, improved control, reduced losses, or redistribution of load while capable existing assets remain in service.

Applicable TRIZ Principles

Principle 1 – Segmentation: isolates the specific elements limiting system capacity.

Principle 5 – Merging: combines available capacity from existing and supplemental equipment.

Principle 35 – Parameter Changes: modifies operating conditions to increase usable capacity where technically appropriate.

Expected Outcome

Increased production capacity

Lower replacement scope

Better utilization of installed assets

Improved capital productivity

Decision IndicatorsEarly indicators that this contradiction is limiting brownfield project performance include:

Capacity projects assume broad equipment replacement before bottlenecks are verified.

Nameplate ratings are used without evaluating actual operating capability.

Small numbers of constraints limit otherwise adequate systems.

Existing equipment operates inefficiently because loads are poorly distributed.

Production increases cause disproportionate reliability deterioration.

Monitoring these indicators helps organizations increase output by removing actual constraints rather than replacing capable assets unnecessarily.