PrimeServ Copenhagen Retrofit and Upgrades3793b4639546c6d73e14-f9825a739ed34d48a09371ab1aaae19d.r1.cf1...PrimeServ Copenhagen Retrofit and Upgrades ... MAN EcoCam MAN B&W Design

1 < > 10.09.2013 MAN Diesel & Turbo Christian Ludwig EcoCam

PrimeServ Copenhagen

Retrofit and Upgrades

Søren Andersen

Regional Sales Manager

Retrofit and Upgrades /PrimeServ Copenhagen


All data provided on the following slides is for information

purposes only, explicitly non-binding and subject to changes

without further notice.

Disclaimer


PrimeServ Retrofit – 2 Stroke engines

MAN EcoCam &

MAN EcoNozzle:

The new

Low load tuning

method


Fuel savings

De-rating

Propeller retrofit

Low load tuning

PMI

10-15%

6%

4%

2%

Fuel Savings


Low load tuning methods

T/C cut out T/C with VTA EGB

MAN EcoCam


Introduction

MAN EcoCam MAN B&W Design


MAN EcoCam Draining off oil to close exhaust valve earlier



50 75 100 125 150 175 200 225 250 275 300

mm

Lif

t

Crank Angle

Valve Opening Diagram

Standard Cam

EcoCam

Standard Cam MAN EcoCam



PV-Diagram effect

Standard Cam

EcoCam

~10% higher pressure



First test

6S50MC-C


MAN EcoCam First test. A 6S50MC-C at Mitsui Testbed

170

175

180

185

190

195

200

205

210

0 10 20 30 40 50 60 70

SFOC (g/kWh)

SMCR (%)

6S50MC-C8.1 Testbed

EcoCam OFF

EcoCam ON



Field test Robert Maersk

5S50MC


MAN EcoCam Pilot test on Robert Maersk (5S50MC6)

190

200

210

220

230

240

250

0% 10% 20% 30% 40% 50% 60%

SFOC (g/kWh)

SMCR (%)

Field test 5S50MC

EcoCam OFF g/kWHr.

EcoCam ON g/kWHr. Status

After approx. 6000 hours running hours. The oil Cylinder,

Actuator Piston, orifice, Distributor Block and Solenoid

Valve were inspected, no wear or visible abnormalities

were found.

The fuel consumption is reduced with 2g/kWh



Cam profile (16 different cams on 6S50MC/MC-C alone)

Tier I/II/Pre-Tier engines

Engine rating

MK version

Influencing factors on performance



NOX documents

T/V solution


MAN EcoCam Torsional Vibrations impact – and solution

T/V Challenge: 5-7 cyl.

Automatic

on-off switch in

barred speed

range



Benefits

Low load tuning method to engines

with one Turbocharger

Easy to install

Easy to operate

Flexible operation range 10 to 60 % load


Comming product MAN EcoNozzle


MAN EcoNozzle

Combustion control


MAN EcoNozzle

The diesel dilemma


MAN EcoNozzle

0

1

2

3

4

5

6

7

0% 25% 50% 75% 100% 125%

Delt

a S

FO

C g

/kW

h

ME Load %

EcoNozzle Dsfoc

Dsfoc

Note: Included

some

conservativeness

Product under development

S50MC-C Mk 7/8 Tier 2 engines

Fuel injectors + NOx documentation


Do you have any more questions?


All data provided in this document is non-binding.

This data serves informational purposes only and is especially

not guaranteed in any way. Depending on the subsequent

specific individual projects, the relevant data may be subject

to changes and will be assessed and determined individually

for each project. This will depend on the particular

characteristics of each individual project, especially specific

site and operational conditions.

Thank you for your attention

Documents

PrimeServ Copenhagen Retrofit and Upgrades3793b4639546c6d73e14-f9825a739ed34d48a09371ab1aaae19d.r1.cf1...PrimeServ Copenhagen Retrofit and Upgrades ... MAN EcoCam MAN B&W Design