A system for control of the testing line for district heating substations

Customer
Danfoss Trata
Duration
2005
Objectives
Design and implementation of a system to control the testing line for the testing and assessment of heat transfer and control units used in district-heating systems (i.e., complete district-heating substations, various control valves, etc.).
Description
simulation of conditions in district heating autonomous execution of experiments, repeatability conditions during experiment prescribed by the user several special-purpose controllers that keep the process under control during simulated variable-operating conditions monitoring and automatic report generation automatic preparation of the testing line (initialization)
Innovation
Special control algorithms for accurate control of temperature, pressure and flow rates. Since the process is highly multivariable, there is an emphasis on decoupling of the control loops and rejecting the disturbances, which appear due to the interference of control loops.
Benefits
Simple testing of district-heating equipment, used also for demonstration for customers and the education of users.
Info
gregor.dolanc@ijs.si

A system for control of the testing line for district heating substations A system for control of the testing line for district heating substations