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This is only case study of simple loop control that was normally found in oil & gas process platform. The discussion will simply talk about either it is direct control action or reverse and also either it is fail close or fail open. The source of this article is knowledge sharing from my discussion on [...]
Filed under: Engineering | 1 Comment »
Case: Terdapat tangki yang pada downstreamnya terdapat sebuah pompa yang akan mengalirkan air dari dalam tanki ke tempat lain. Instrument yang terpasang adalah dua Level Transmitter pada Tangki (LT1 & LT2) dan Pressure Transmiter (PT) pada downstream pompa. Bagaimana cara mengcommissioningnya?
Logika Kontrol Sederhana:
LT2 Lo-Lo: Pompa Trip
PT Lo-Lo : Pompa Trip
PT Hi-Hi : Pompa Trip
LT1 Hi : [...]
Filed under: Engineering | 1 Comment »
