20-40 CONTRIBUŢII PRIVIND REGLAREA ADAPTIVĂ A GRUPULUI MOTOR DIESEL-GENERATOR ELECTRIC PENTRU ALIMENTAREA CLĂDIRILOR EFICIENTE ENERGETIC


ADAPTIVE CONTROL OF GROUP CONTRIBUTIONS
ON DIESEL ENGINE-ELECTRIC GENERATOR FOR ENERGY
EFFICIENT BUILDING SUPPLY
In the present paper we studied the problematic regarding the engine
rotational speed variation due to load changes, in an original way by system
architecture and management. This poses difficulties in every energetic system,
especially when this contains sources with variable output power. We chose
architecture based on a numerical and analog controller. The base element of
execution is the generator’s engine, controlled by the injection pump, according
to network electrical load. We paid a special attention to these control loops
because of the central role played by the asynchronous generator in an
uninterruptible power system. The described control system can be
independent or it can be controlled by a microcontroller which decides the
prescribed value.
Keywords: automation, energy efficiency, hybrid system, regulating
Cuvinte cheie: automatizare, eficienţa energetică, sistemul hibrid, reglementare

40 CONTRIBUŢII PRIVIND REGLAREA ADAPTIVĂ A