PROPULSION SOLUTIONS FOR GREEN FERRIES

Sylvain Robitaille & Frank Zeller, CFOA, September 2016

YOUR PROPULSION EXPERTS

CONTENT

GENERAL INTRODUCTION

DRIVERS AND MOTVATION FOR GREEN TECHNOLOGY

SUITABLE PROPULSION CONCEPTS

NEW SCHOTTEL PRODUCT FOR FERRIES

SUMMARY

YOUR PROPULSION EXPERTS

GENERAL INTRODUCTIONSCHOTTEL PRODUCTS

High quality

Propulsion Systems

up to 30 MW

YOUR PROPULSION EXPERTS 4

GENERAL INTRODUCTION

Brasil

USA

Far East

Russia

Middle

East

ChinaEurope

Australia

Colombia

SCHOTTEL Headquarters & Production Sites

in Germany

SCHOTTEL invented in 1950s the Rudderpropeller

SCHOTTEL has more than 1200 employees worldwide

SCHOTTEL has an encompassing sales & service

network positioned in the major shipping centers

Canada

YOUR PROPULSION EXPERTS

DRIVERS AND MOTIVATION FOR GREEN TECHNOLOGY

Drivers

Operation often in URBAN areas (Emission controlled areas)

Operation in environmental sensitive areas (Protect wildlife)

Emission regulations are tightened for all kinds of transport (Carbon footprint)

Motivation

Fuel saving

Reduction of operation costs (fares)

Green image

Stay ahead of regulations

Availability of e.g. subsidies to ease the extra

investment

5

YOUR PROPULSION EXPERTS

Economical – Optimized for maximum

efficiency

Low energy consumption

High efficiency at different operating points

High course keeping capability

Lean design (less parts, compact)

Easy and low maintenance

Low probability of default

6

SUITABLE PROPULSION CONCEPTSREQUIREMENTS FOR CURRENT FERRIES

Environment - friendly – Green technology

Minimum content of lubrication oil

No water contamination

Environmental friendly manufacturing

YOUR PROPULSION EXPERTS

SUITABLE PROPULSION CONCEPTSTYPICAL FERRY TYPES

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Manually Operated

Double Ended

Sailing Direction

Ro/Ro & Ro/Pax

Sailing Direction

Cable Ferry

YOUR PROPULSION EXPERTS

SUITABLE PROPULSION CONCEPTSTYPICAL FERRY PROPULSION CONCEPTS

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Diesel Direct

Diesel Electric

Dual Fuel Electric

LNG Electric

Hydrogen Electric

Full Electric

Trend

Reductio

n

Reductio

n

YOUR PROPULSION EXPERTS

SUITABLE PROPULSION CONCEPTSTYPICAL GEN-SET CONCEPT

4x LNG-Driven Gen-SetsPropulsion Aft

~60-100 % Propulsion Front

~0-40 %

Solution:

Flexible Power Management

Flexible electrical driven and

efficient thruster units

2x LNG-Driven Gen-Sets

needed for normal sailing

& consumers/hotel

2x extra spare for sea state, weather

& redundancy (24/7)

YOUR PROPULSION EXPERTS 10

SUITABLE PROPULSION CONCEPTS

SCD COMBI DRIVE

Efficient e-motor vertically integrated

Gain in mechanical efficiency of 2 %

Quiet operation as motor is elastically

mounted

Very compact unit and easy to install:

- no shaftline and no alignment

- no motor foundation to be fabricated

- Gen-Set can be located where feasible

YOUR PROPULSION EXPERTS

NEW SCHOTTEL PRODUCT FOR FERRIESOPTIMIZATION OF THE COMPLETE CONCEPT

Electric motor Drive train Propeller Environmental

and housing aspects

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YOUR PROPULSION EXPERTS 12

50

55

60

65

70

75

80

85

90

95

100

0

300

600

900

1200

1500

1800

2100

2400

2700

3000

0 100 200 300 400 500 600 700 800

eta

[%]

P [k

W]

n [rpm]

2 x SCD 2020 in nozzle 19A - for 0, 6 and 12 knots

P [kW] - 0 knots

P [kW] - 6 knots

P [kW] - 12 knots

eta [%] - 0 knots

eta [%] - 6 knots

eta [%] - 12 knots

High electrical efficiency

Superior part load behaviour

Asynchronous motor of the SCD

with efficiency ~ 97 % +

Water-jacked cooled

(75% less volume of cooling system)

Compact design

NEW SCHOTTEL PRODUCT FOR FERRIESELECTRIC MOTOR

YOUR PROPULSION EXPERTS

NEW SCHOTTEL PRODUCT FOR FERRIESDRIVE TRAIN AND HOUSING

patented high torque gear design (HTG)

more torque on a smaller diameter

size of the lower gearbox housing is reduced

improved propeller / gearbox diameter relation

0 200 400 600 800 1000 1200 1400

Conventional

HTG

[kW]

Power increase with remaining securities

asymmetrical profile & optimized tooth root

new flank machining & optimized contact pattern

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YOUR PROPULSION EXPERTS

NEW SCHOTTEL PRODUCT FOR FERRIESHOUSING AND PROPELLER

SRE TWIN LPull

Propeller ZContra Rotating Z

Version L L Z Z

E-Motor SCHOTTEL SCHOTTEL Standard Standard

E-Motor Efficiency [%] 97 97 95 95

Mechanical Efficiency [%] 98 98 96 94

Max. Open Water Efficiency [%] 65.6 64.6 65.6 66.7

Thruster Efficiency [%] 62.4 61.4 59.8 59.6

E E

The SCHOTTEL ECOPeller has the highest overall efficiency of all tested thrusters.

Less rotating parts

* 2 % loss per bevel gear

** Values from MARIN&SCHOTTEL model tests

*** Underwater gearbox completely oil-filled

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YOUR PROPULSION EXPERTS

NEW SCHOTTEL PRODUCT FOR FERRIESENVIRONMENTAL FRIENDLY

15

LEAKAGE CONTROL with underpressure

Controlled drainage of oil leakage or ingress of water

Includes an integrated alarm system

CLEAN DESIGN certified by

VGP compliant

Replacement for Environmental Acceptable Lubricants (EAL)

leakage tank

leakage oil

waterline

YOUR PROPULSION EXPERTS

Economical – Optimized for maximum

efficiency

Low energy consumption

High efficiency at different operating points

High course keeping capability

Lean design (less parts, compact)

Easy and low maintenance

Low probability of default

16

NEW SCHOTTEL PRODUCT FOR FERRIESREQUIREMENTS FOR CURRENT FERRIES

Environment - friendly – Green technology

Minimum content of lubrication oil

No water contamination

Environment-friendly manufacturing

SCHOTTEL

RUDDER ECOPELLER

SRE

YOUR PROPULSION EXPERTS

Propulsion Aft

75-100 %

NEW SCHOTTEL PRODUCT FOR FERRIES

PAft / PFront

Propulsion fore

0-25 %

CP version available

with

full feathering

for

Diesel Electric

or

Diesel direct

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YOUR PROPULSION EXPERTS

SRE 340 SRE 410 SRE 460 SRE 560 SRE 640 SRE 700 SRE 750

Rating „C“ [kW] 1200 1600 2000 2500 3000 3500 4500

DPropeller [mm] 2100 2500 2750 3100 3350 3600 4200

Type range

Typical

applications

Meduim size ferries

Small PSV Large PSVMPSV/ DSV/ OCV

Large ferries

Megayachs

Special

applications

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NEW SCHOTTEL PRODUCT FOR FERRIES & OTHER MARKETS

YOUR PROPULSION EXPERTS 19

SCHOTTEL RUDDER ECOPELLER SRE

SCD Principle with ~2,5% gain in losses

Mechanical simplicity

Advanced gear design

Compactness

Superior course keeping & steering capabilities

Environmental friendly (VGP)

FP / CP (Full Feathering optional)

Outstanding overall efficiency

SUMMARY

YOUR PROPULSION EXPERTS

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