In this research the optimization of energy consumption for DC refrigerator used in
commercial cold store was conducted. To achieve this object a test facility was installed into …

Designing a suitable controller for air-conditioning systems to reduce energy consumption
and simultaneously meet the requirements of the system is very challenging. Important …

The object of this research study is to develop a thermal simulation model that can be used
to investigate the thermal parameters of the refrigerant systems (with ON/OFF and PID …

This paper introduce a transient model of the propane heat pump cycle. The heat pump
cycle model includes: a compressor model, a condenser model in lumped parameters, an …

Abstract Twin Rotor Mimo System (TRMS) is a dynamic system with multiple inputs and
multiple nonlinear outputs that simulates the action of a helicopter, in this type of system …

The work presents the thermal dynamics of the building. The mathematical model covers the
issues of heat exchange and temperature control in the room due to changing …

W niniejszej publikacji zapisano zależności matematyczne dla wybranych zagadnień
związanych z prowadzonymi przez autora pracami w praktyce zawodowej. Opisano w niej …

The aim of this research project is to investigate the energetic properties of PID and ON-OFF
controlled refrigerant systems, as well as the effect of the product placed in the cooling …

In a previous research project the energy consumption of a newly developed DC inverter
refrigerant, used in the commercial sector, were optimized, which included speed regulator …