<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>In this paper are specified causes of ambiguities and difficulties in determining an efficient operation standard for land and marine turbine power plants. Two of them, namely: lowering values of working media inlet parameters and changes in configuration of connections between component devices of thermal cycles, have been analyzed. As a remedy for resulting difficulties a thermal cycle computational model of modular structure has been proposed. As showed, the tuning of the computational model with respect to correct measurements by elaborating individual corrections for calculation coefficients of computational methods used for particular devices ensures good accuracy of determination of unserviceability symptoms in these conditions. Introduction to the modular computational model - of control modules making use of valve opening indicators in DCS system ensures good accuracy also in the case of changes in structure of complex power object.</p></abstract>

In this paper are specified causes of ambiguities and difficulties in determining an efficient operation standard for land and marine turbine power plants. Two of them, namely: lowering values of working media inlet parameters and changes in configuration of connections between component devices of thermal cycles, have been analyzed. As a remedy for resulting difficulties a thermal cycle computational model of modular structure has been proposed. As showed, the tuning of the computational model with respect to correct measurements by elaborating individual corrections for calculation coefficients of computational methods used for particular devices ensures good accuracy of determination of unserviceability symptoms in these conditions. Introduction to the modular computational model - of control modules making use of valve opening indicators in DCS system ensures good accuracy also in the case of changes in structure of complex power object.

Selected problems of determining an efficient operation standard in contemporary heat-and-flow diagnostics

Polish Maritime Research

In this paper are specified causes of ambiguities and difficulties in determining an efficient operation standard for land and marine turbine power plants. Two...

Selected problems of determining an efficient operation standard in contemporary heat-and-flow diagnostics

Published Online: Jun 16, 2010

Page range: 22 - 26

DOI: https://doi.org/10.2478/v10012-008-0040-6

Keywords
steam turbines, operation of turbines, power units, thermal measurements, thermal diagnostics, diagnostic relations

This content is open access.

Selected problems of determining an efficient operation standard in contemporary heat-and-flow diagnostics

Published Online: Jun 16, 2010

Page range: 22 - 26

DOI: https://doi.org/10.2478/v10012-008-0040-6

Keywordssteam turbines, operation of turbines, power units, thermal measurements, thermal diagnostics, diagnostic relations

This content is open access.

Keywords
steam turbines, operation of turbines, power units, thermal measurements, thermal diagnostics, diagnostic relations