View
1.435
Download
1
Category
Tags:
Preview:
Citation preview
System AnalysisTugas Ke 2 Mata Kuliah Asas dan Penerapan Sistem Teknik
Dosen Pengampu : Ir. Supranto, M.Sc., Ph.D.
Muhammad Arman
TIKM – A
MST-UGM
Background
• Population of Indonesia : +/- 250 Million
• Enermous people need enermous food
• Food Industries have to supply the requirements of food
• Food industries are supported by agriculture industries
• Booth food and agriculture industries need food and raw material preservation
• One of preservation process is refrigeration process
• This assignment focus on refrigeration system especially for food, drink, agriculture product
Typical Facilities
Refrigeration Machine (in supermarket)
Refrigeration system
Source : Refrigeration and Air Condtitioning by A.R. Trott and T. Welch
Simple vapour compression refrigeration system and its element
Comercial refrigeration system
System Boundary and Environment
Input output
ProcessHigh quality
refrigerated food/ raw food material
• Refrigeration machine•Electrical supply•Product •Operation •Standard and regulation•Environment condition•Demand and supply variation
Problems
Electrical Quality and
quantity and cost
Variation of load (product)
Environmental and ambient temperature
variation
Optimation of Problems
How to cope such as three major problem
Goals/Targets
• Maka a refrigeration system that can handle such as variation
Adding control ability in refrigeration
system
Actions
•Programmable logic controller•Varible speed drive
Thank You Very Much
Recommended