RICE Reciprocating Internal Combustion Engine

1 2SLB Two stroke, Lean burn 2 4SLB Four stroke, Lean burn 3 4SRB Four Stroke, Rich burn 4 CI Compression ignition.

Source Clasification Code (SCC) Description

EPA 20100102 Internal Combustion engines; Electric Generation; Distilate Oil (Diesel); Reciprocating

20200104 Internal Combustion engines; Industrial; Distilate Oil (Diesel);

Reciprocating: Cogeneration
20200204 Internal Combustion engines; Industrial; Natural Gas;

Reciprocating: Cogeneration
20200255 Internal Combustion engines; Industrial; Natural Gas; Two

Cycle (C)lean burn

20200301 Internal Combustion engine; Gasoline (Petrol); Reciprocating

20300301 Internal Combustion engine; Gasoline (Petrol); Reciprocating

20400401 Internal Combustion Engine; Testing; Reciprocating engine;

Gasolene.

taken from Transocean's emissions decleration, calculated from fuel consumption TO **RIG CODE SHIP NA**  **ME** CRL C.R. Luigs DD1 Development Driller 1 DSP Discoverer Spirit DWN Deepwater Nautilus DWP Deepwater Pathfinder

Using Actual measured results from the DW Nautilus.

DWN Deepwater Nautilus calc Differential20200104 Internal Combustion engines; Industrial; Distilate Oil (Diesel); Reciprocating: Cogeneration

For calculation purposes, using one engine at 1451 kW (30%) load, and taknig the annual fuel consumption figure.
1/1/2010 46,760 12/31/2010 52,454 Runnig Hours 2010 5,694 Average Load (30 %) 1550 2010 Calc kW ·Hr. 8,825,700 Fuel consumption @ 30% 204.56 Calculated cosumption 1 eng 1,805.35Engine Type Category for Application of Reduction NO X 2005 (tons) CO 2005 (tons) VOC 2005 (tons) PM 2.5 2005 (tons)

CI CI 17,662 3,792 1,294 645

CI CI 494 128 18 31

SI SI, generic 704 413 110 14

SI 2SLB 591 288 70 22

SI 4SLB 660 1,966 110 26

SI 4SRB 348 4,250 245 80

SI 4SLB 647 11,538 738 44

**2007 TOTA L**  **Fuel Tonnes NO**  **X (Tonnes)**  **CO (Tonnes) VOC (Tonnes)** 

8760 19,518 1,159 306 39 8760 10,801 642 170 22 8046 11,529 685 181 23 8567 7,380 438 116 15 8760 9,452 561 148 19

Ratio 3.78 29.7

7,221 372 98.31 12.52 98% 85% 85% 85%CI Tons 494 128 18 31

Tonnes 448 116 16 83% 85% 77%

For calculation purposes, using one engine at 1451 kW (30%) load, and taknig the annual fuel consumption figure.

kW kW ·Hr. g/kW*Hr. Tonnes**N 2**  **O SO**  **2 CH**  **4 CO**  **2**

4 78 4 62,459 2 43 2 34,562 3 46 2 36,894 2 30 1 23,616 2 38 2 30,247

1 lb 2000 lb 0.45 Kg 907 kG0.907 Tonnes**Room**

**temp Load** 

**Engine Load %**  **Turbo RPM**  **Turbo R/s mmHg**  **hPa (millibar)**  **Charge**

**Ai r Press**  **P (Bar) Charge** 

**Ai r temp** 

24 1218 25.9% 12183 203.4 755 1006.6 0.35 33 12227 24 2435 51.8% 17720 295.4 755 1006.6 1.00 41 17730 24 3653 77.7% 21722 363.0 756 1007.9 1.70 44 21832 27 4870 103.6% 25106 419.0 756 1007.9 2.55 55 25170 27 5357 114.0% 26190 218.3 756 1007.9 2.85 60**Charge**

**Ai r**  **(millibar) Pressure** 

**Ratio Volume** 

**(m 3**  **/s) Fuel** 

**Consump tion**  **g/kWHr. Fuel** 

**Consumption g/Hr.** 
350 1.35 1.6 225 274.1

1000 1.99 2.58 190 462.7 0.0 1700 2.69 3.51 178 650.2 0.0 2550 3.53 4.88 180 876.6

2850 3.83**Time Pressure Differential.**  **Charge A ir Cool (Bar)**  **Pressure Differential. Turbo**  **Charger Inlet (mBar)** '7/21/2011 2:28:20 PM' 0.47 26.86

**Time Fuel Consumption**  **(g/kW*hr)** **Pressure Ratio (ratio)**  '7/21/2011 2:28:20 PM' 204.56 1.46

Load 1549.78 kW Fuel consumption 204.56 g/kW*Hr. 1141260561.574 g/Hr Fuel consumption/cyl 0.0225 M3/s

Air flow 12534.11 M 3/Hr 3.48 M3/s Air flow/ cyl 0.29 M3/s

Air Fuel ratio 12.9 :1

For high load using test bed results. 

# DEWT cells required **Date / time sec Runtime** **Units**



# Testo inputs **Date / time sec Runtime** 

3/18/2010 9:09:23 tt 112



## Single Line Calculation **Vasa 12 V 32**

Load 4870 kW Fuel consumption 180.00 g/kw*Hr. 3155824575.962 g/Hr Fuel consumption/cyl 0.0621 M3/s

Air flow 33,488.51 M 3/Hr 9.30 M3/s Air flow/ cyl 0.78 M3/s

Air Fuel ratio 12.5 :1**Charge A ir Temp.** 

**Inlet (degC) Load at** 

**Generator (kW) Load at Engine** 

**Shaft (kW) Exhaust Gas** 

**Temp. Turbo Charger A** 

**outlet (degF)**  **Exhaust Gas Temp.**

**Turbo Charger B outlet (degF)**  **Turbo Charger A**  **Speed (RPM)**  51.59 1451.21 1549.78 46.98 80.58 15476.77

**Volumetric Flow (M3/hr)**  **Volumetric Flow**

**Corrected (M3/hr)**  **Turbo RPS from**

**Pressure (RPS) Turbo Efficiency** 

**(%) Fuel Flow (M3/hr)**  **Exhaust Flow**  **(M3/hr)** 13081.07 12534.11 222.01 110.16 269.46 12803.57

comp ratio 12 :1 30.9% Compression pV 1.3 = c Inlet V/V opens 45 ° BTDC V/v dia 95 mm cyl displacement 28.15 Ltr Clearance vol 2.559091 Ltr Opening vol 8.042477193 Ltr opening stroke 30% 100% opening vol P 1 1.48 3.56 Bar abs P 2 T 1 51.59 55 °C T 2 V 1 30.71 30.71 Ltr V 2 2.56 2.56 Ltr

30% pre combustion press P 2 = P 1 (V 1 /V 2 ) 1.35 42.34416811 42.34 Bar 100% Pre combustion press P 2 = P 1 (V 1 /V 2 ) 1.35 101.880371 101.88 Bar

**G4 (kW) % of full load**  **Shaft Load before generator**  **losses E.R. Temp**  **Charge A ir Press**  **Charge Ai**  **r Temp Switchboard** 

**power kW 4700**  **oC Bar**  **oC**

Converted to °C from Ta measured in Testo.

4870 30.4

4870 104% 5039.9 27.00 2.6 55**Turbo**

**Charger B Speed**  **(RPM) Nox** 

**(PPM) Engine** 

**room Temp**  **(degF) Engine** 

**room Temp**  **(degC) Engine** 

**room Pressure**  **(Pa)** 8707.256 703.00 96.70 35.94 1009.00

**Exhaust Density**  **Nox**

**Density TOTA**  **L**

**Nox** **(gm/kW*h** **r)** 0.93 1.28 10.54

opening stroke 76.29 opening vol 8.042477

**Turbo A RPM**  **Turbo B**

**RPM Turbo** 

**RPS Exh Temp** 

**after Blower**  **% O2 (19) ppm CO**  **(19) ppm NO** 

**(19) ppm SO2** 

**(19) ppm NO2** 

**(19) RPM**  **RPM Revs/sec**  **oC %**  **ppm ppm**  **ppm ppm** 

**% O2 (19) ppm CO** 

**(19) ppm NO** 

**(19) ppm SO2** 

**(19) ppm NO2** 

**(19)**

14.11 13 767 1002 13.9

25106 25170 418.97 In comparing the turbo RPM, the value should stay above 95% of test bed reading or clean the blower.**ppm H2**

**(19) ppm NOx** 

**(19) hPa Pabs** 

**(19) At**  **mosph eric**  **pressure °F Tf (19)**  **°F Ta (19) Am**  **bient or inlet**  **temp min RTim** 

**(19) Fuel (19)**  **Fuel**

**Consump tion**  **Pressure**

**Ratio ppm**  **ppm mBar**  **oC would be easier**  **to convert**  **to oK g/kWHr.** 

**ppm H2 (19)**  **ppm NOx**

**(19) hPa Pabs** 

**(19) °F Tf (19)**  **°F Ta (19) min RTim**  **(19) Fuel (19)** 

4 781 1016.2 85.5 86.7

- -

781 1008 180.00 3.53**Volumetric**

**flow from pressure**  **Volumetric**

**flow corrected for**  **temp Turbo** 

**RPS from Pressure**  **Ratio Turbo** 

**efficency Fuel Flow**  **Exh Gas Flow**  **Nox**

**Density Total Nox** **M3/Hr. M3/Hr**  **rev/sec M3/Hr**  **M3/Hr g/m3**  **g/kWHr.**

**VTR 304 Turbocharger** 

0.85 Answer to be inputed into RMS twice daily

35,132.95 33,488.51 418.96 100.0% 0.77 33,489.28 1.33 **9.18**2.165 28.15 2.5590905 1 2.165 1 2.165 V C 2.559091 1 2.165 1 2.165 1 2.165 1 2.165 1 2.165 1 2.165 1 2.165 1 2.165 1 2.165 1 2.165 25.98 2.165 28.15 28.15 1212.00