Performance Test Results using VCR E iVCR Engine

Experiment ObjectiveExperiment Objective

To know the effect of V-Octane addition to “Premium 88” fuel engine performancesPremium 88 fuel engine performances

such as brake horse power (BHP),brake specific fuel consumption (BSFC), p p ( ),

hydrocarbon (HC) andcarbon monoxide (CO) emission

Experimental UnitExperimental UnitVariable Compression Ratio (VCR) Enginep ( ) g

ww

w.

mc

e-

5.

co

m

Variable compression ratio is the technologyto adjust internal combustion engine cylinder

wto adjust internal combustion engine cylinder

compression ratios on the fly

TreatmentsTreatments

1. V-Octane addition into “Premium 88” fuel

2 No V Octane addition into 2. No V-Octane addition into “Premium 88” fuel

Response VariablesResponse Variables

1. Brake Horse Power (BHP)1. Brake Horse Power (BHP)2. Brake Specific Fuel Consumption (BSFC)3. Hydrocarbon (HC) Emission4. Carbon Monoxide (CO) Emission

Measurement MethodUsing the Variable Compression Ratio (VCR) Engine’s outputs

Improvement EffortsImprovement Efforts

• Conduct three replications for each treatment• Apply fuel from three different gas stations• Apply competitor’s fuel conditioner product

for comparison

ReferencesReferencesAuto Bild Indonesia, 118th edition, November 2007, ,

Variable Compression Ratio Engine: Experiments Variable Compression Ratio Engine: Experiments, Results, Prospects. http://www.mce-5.com/vcr_strategy/VCR_engine.htm (July 23, 2008)

Variable Compression Ratio. Variable Compression Ratio. http://en.wikipedia.org/wiki/Variable_compression_ratio(July 23, 2008)

Presented by…Presented by…

Budi Nugroho (PDII)Group Budi Nugroho (PDII)Daniel P. Malau (P2 Metalurgi)

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Fendy Rokhmanto (P2 Metalurgi)Nur Laili (P2 Biologi)

Special thanks to:Bagus Sartono & Utami Dyah Syafitrig y y