system analysis tugas ke 2
TRANSCRIPT
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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
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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
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Typical Facilities
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Refrigeration Machine (in supermarket)
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Refrigeration system
Source : Refrigeration and Air Condtitioning by A.R. Trott and T. Welch
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Simple vapour compression refrigeration system and its element
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Comercial refrigeration system
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System Boundary and Environment
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Input output
ProcessHigh quality
refrigerated food/ raw food material
• Refrigeration machine•Electrical supply•Product •Operation •Standard and regulation•Environment condition•Demand and supply variation
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Problems
Electrical Quality and
quantity and cost
Variation of load (product)
Environmental and ambient temperature
variation
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Optimation of Problems
How to cope such as three major problem
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Goals/Targets
• Maka a refrigeration system that can handle such as variation
Adding control ability in refrigeration
system
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Actions
•Programmable logic controller•Varible speed drive
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Thank You Very Much