SCHOTTEL Hybrid Propulsion Solutions

Hybrid Propulsion Solutions for Work Boats
January 2016
CONTENT
01 General Introduction
02 Drivers and Motivation for Green Technology
03 Operating Profile and Emissions
04 Different Propulsion Concepts
05 SCHOTTEL SCD & SRE Technology
06 SCHOTTEL SRP PTI Technology
07 SCHOTTEL SPR HYBRID GEAR Technology
08 Summary
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GENERAL INTRODUCTION
SCHOTTEL PRODUCTS
High quality
Propulsion Systems
up to 30 MW
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GENERAL INTRODUCTION
Russia
SCHOTTEL Head Quarter & Production Sites
in Germany
Europe
North America
China
SCHOTTEL invented in 1950 the Rudderpropeller
Colombia
Middle
East
Brasil
Far East
Australia
SCHOTTEL has got more than 1200 employees
worldwide
SCHOTTEL has an sales & service network positioned in
the major shipping centers
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DRIVERS AND MOTIVATION
FOR GREEN TECHNOLOGY
Drivers
Motivation

Harbors are often in URBAN areas

Stay ahead of regulations

Terminals often in remote but
environmental sensitive areas

Fuel saving

Emission regulations are tightened
for all kinds of transport

Increase time between overhauls

Green image

Availability of e.g. subsidies to ease the
extra investment

Fuel prices
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OPERATING PROFILE AND EMISSIONS
Inland Pusher
idle/stand-by
time [%]
Harbour Tug
(dieselnet.com)
Different
Loads
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Different
Emmissions
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DIFFERENT PROPULSION CONCEPTS
DIESEL – DIRECT CONCEPT
Power is generated by large combustion engines only
DIESEL – ELECTRIC CONCEPT
Power is generated by different electric generator sets
driven by combustion engines
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DIFFERENT PROPULSION CONCEPTS
HYBRID – ELECTRIC CONCEPT
Power is generated by different individual or combined sources




Battery
Fuel Cell
Electric Generators & Electric Motors
Combustion Engine
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SCHOTTEL SCD TECHNOLOGY

Efficient motor is integrated into unit

Quiet operation as motor is elastically mounted

Gain of installation space

Very compact unit and easy to install:
- no shaftline and no alignment
- no motor foundation to be fabricated
SCHOTTEL
Combi Drive
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
Gain in payload

Gain in mechanical efficiency of 2%

Savings in live cycle costs
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SCHOTTEL SCD TECHNOLOGY
SVITZER ECO-TUG
with SCD 1515
2x 2100 KW (2x2814 HP)
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SCHOTTEL SRE TECHNOLOGY
SCHOTTEL
EcoPeller
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
SCD Principle with
2% gain in mechanical losses

Compactness & Simplicity

Advanced gear design

Superior course keeping cability

Outstanding efficiency

Environmental friendly

FP & CP available
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SCHOTTEL SCD & SRE TECHNOLOGY
Examples of applications
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SCHOTTEL SRP PTI TECHNOLOGY
PEM
motor
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
PEM motor is integrated into upper gearbox

Very compact design

Combination with high speed engines

Flexible operation of system possible
E-Motor for :
Hydraulic
clutch
 Booster together with Diesel engine
 Transit & Stand by
 Position keeping during FiFi

Smaller & cheaper engines can be used

Time between overhaul could be increased
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SCHOTTEL SRP PTI TECHNOLOGY
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SCHOTTEL SRP PTI TECHNOLOGY
EDDY TUG (Efficient Double Ended Dynamic)
with SRP 3000 PTI
2x 1900 KW (2x 2546 HP)
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SCHOTTEL SRP HYBRID GEAR TECHNOLOGY
Hybrid
Gear
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
Works with all standard thruster sizes

Works with medium & high speed engines

Stand alone hybrid gear is necessary

E-Motor can be disengaged for Diesel mode only

Lower investment for high speed electric motors
(off the shelf motors and frequency controls)

Same operations possible as with SRP PTI

Suitable for higher Ice Classes
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SCHOTTEL SRP HYBRID GEAR TECHNOLOGY
Asynchronous Motor
FAIRPLAY Hybrid Tractor Tug
with SRP 4000 FP
2x 2240 KW (2x3000 HP)
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Schottel Hybrid Gear
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SCHOTTEL SRP HYBRID GEAR TECHNOLOGY
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SUMMARY
Advantages
SCHOTTEL offers
Main engines :

Proven & Efficient Diesel Electric solutions

Less / no operation in partial load or standby

Compact SRP PTI Hybrid solutions

Engines could be selected one size smaller


Increase of time between overhauls
Combination of
standard SRPs & electric motors
with powerful hybrid gearboxes

Flexible scope of supply
(Propulsion w/wo electric)

Complete tailor made packages
Propulsion:

Efficient and quiet operation

Less emissions

Can be controlled from 0-100% speed
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THANKS !
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