Electrical engineering in refrigeration and air conditioning technology
Refrigerating plants contain many electrical components. Electrical engineering is therefore an important part of refrigeration engineering.
Refrigeration - electrical engineering
show all
close all
The wiring of electrical components is a typical task in the field of refrigeration engineering. Besides the design and operation of the individual components, knowledge about the interaction of the components in circuits is an important subject matter.
Design and wiring of typical electrical circuits from refrigeration
Learning objectives/experiments
- read, understand, wire and test electric circuit diagrams
- design and operation of electrical components from refrigeration
- start-up capacitor
- operating capacitor
- start-up relay
….
Use of a real refrigerant compressor
Learning objectives/experiments
- read, understand, wire and test electric circuit diagrams for refrigerant compressors
- design and operation of electrical components of refrigerant compressors
- start-up capacitor
- start-up relay
- overheat protection
….
Due to the various fields of application in refrigeration engineering, there are just as many regulation options.
Practical programming of a modern refrigeration controller
Learning objectives/experiments
- modern refrigeration controller with electronic expansion valve
- functional principle of the controller
- thermostat function
- daytime and night-time operation
- operation with open and closed freezer
….
Identifying electrical faults in refrigeration systems requires comprehensive knowledge This knowledge includes the design and operation of the individual electrical components as well as the reading of circuit diagrams.
Investigation of important electrical components from refrigeration
Learning objectives/experiments
- electrical connection of refrigerant compressors
- read and understand electrical circuit diagrams
- design and operation of the electrical components of a refrigerant compressor
- start-up capacitor
- start-up relay
….
Simulation of the electrical circuit of a complex conditioning system with humidifying and heat pump function
Learning objectives/experiments
- electrical design and operation of full conditioning systems
- reading and understanding electrical circuit diagrams
- design and operation of electrical components in an air conditioning system
- start-up capacitor
- start-up relay
….
Simulation of a simple air conditioning system with compressor, fan and thermostat
Learning objectives/experiments
- electrical design and principle of operation of simple air conditioning systems
- read and understand electrical circuit diagrams
- design and operation of electrical components in an air conditioning system
- start-up capacitor
- start-up relay
….
