Small Steam Turbines: Impact on Efficiency

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    Steam Turbines
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Discussion Overview

The discussion focuses on the efficiency of small steam turbine power plants compared to larger ones, exploring how size impacts efficiency. Participants are examining thermodynamic cycles and specific operational factors related to turbine design.

Discussion Character

  • Homework-related, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant questions why small steam turbine power plants are generally more inefficient than larger ones and how size affects this efficiency.
  • Another participant inquires about the familiarity of others with turbine power plant operation and thermodynamic cycles.
  • A participant suggests considering how size might limit efficiency when applying reheat and regenerative cycles to smaller power plants.
  • Another point raised involves the consideration of tip clearances as a factor in efficiency.

Areas of Agreement / Disagreement

Participants have not reached a consensus, and multiple viewpoints regarding the factors affecting efficiency in small steam turbines remain. The discussion is ongoing and unresolved.

Contextual Notes

Limitations include potential missing assumptions about thermodynamic cycles and operational constraints specific to small versus large turbines.

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Homework Statement


Why are small steam turbine power plant more inefficient than larger ones? how does the size affect efficiency?

Homework Equations


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The Attempt at a Solution


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How familiar are you with turbine power plant operation. Are you familiar with common thermodynamic cycles and variations of them?
 
Yes I'm familiar with them.
 
Can you think of how size might be a limiting factor on efficiency if you try to apply the reheat and regenerative cycles to smaller power plant?
 
Think about tip clearences.
 

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