Energy Efficiency at Sea

© Siemens AG 2014 All rights reserved. www.siemens.com/marine

Siemens Marine & ShipbuildingEnergy efficiency at sea

www.siemens.com/marine

2014-08-25 Stefan Kraus / I DT LD AP MS

© Siemens AG 2014 All rights reserved.

Siemens Marine & ShipbuildingPortfolio for Green Shipping

• References

• Siemens Solutions Portfolio

• Marine & Shipbuilding Market



New Buildings - Orders placed until March 2014worldwide since 1990

0

1.100

2.200

3.300

4.400

5.500

6.600

20132009 2012201120102008200720062005200420032002200120001999199819971996199519941993199219911990

Source: IHS FairplayNumber of ships;

Orders placed



Siemens Marine & ShipbuildingTrends of the Marine & Shipbuilding Industry

Global mega trends

• Increased transportation

• Need for environmental careand renewable energy

• Demand for efficienttransportation, thus forreliability, availability,predictive maintenance andservice

Customers & their markets

• Continuing customerconsolidation

• Demand for environmentalfriendly solution

• Demand for offshore support,wind park installation andharsh environment operationand exploration

Technological trends

• Technologies for energy-efficient solutions andemission reduction

• High expectations regardingavailability in operations,efficient management forships and systems



Siemens Marine & ShipbuildingOperational Challenges

Availability Affordable/easymaintenance

Environmental friendlysolutions

Global setup(cooperation) Safety and security

Long term partnership Long life time Reduced operationaland personnel cost




• References





Unique ‘Products’ and ‘Systems’Lever for Customized Solutions

PASSENGERVESSELS

CARGOVESSELS

SPECIALVESSELS

OFFSHOREVESSELS

Customized solutions for every ship type

SISHIPPower

SISHIPWaste Heat Recov.

SISHIPDrive

SISHIPAutomation

SISHIPEcoProp

Systems

TurbinesGenerators

Motors,Converters

SwitchgearTrans-

formersAutomation

& IT InstrumentsFire, Safety& Security,Communi-

cation

MarineGearboxes

(Flender)

ProductsSISHIP

EcoMAINSISHIP

Drive LV / MV

WaterTreatment



Solutions for Medium Propulsion Power DemandsSISHIP BlueDrive PlusC

• BlueDrive PlusC frequency converter• Power management / power plant protection• Batteries• LV propulsion motors / generators

Scope of supply

• Improved overall efficiency• Improved flexibility in terms of alternative energy

sources• Highest redundancy• Extended maintenance intervals for main engines

Customer benefit

• Reduction of fuel consumption in all operating conditions• Reduction of CO2• Zero emission operation

Environmental benefit

• DC power network• Variable speed of generators• Easy integration of alternative energy sources• Completely integrated electrical system

Key feature

BATTERYBANK DISTRIBUTIONDISTRIBUTION



Solutions for Special ShipsSISHIP eSiPOD

• State of the art SINAMICS inverter• Permanent magnet machines• Azimuthing module incl. propellers and aux. equipment• Power management & propulsion control system

Scope of supply

• Reduced motor weight• Nearly no external cooling necessary• Outstanding low space requirements inside ships hull• Increased flexibility in ship design• Increased maneuverability, efficiency and payload

Customer benefit

• 40 % reduced motor diameter• 98 % motor efficiency• Excellent propulsion efficiency


• Twin-propeller solution with 360°azimuthing propulsion• Available from 5 to 12 MW• Permanent magnet motor with surface cooling

Key feature



Hybrid Drives and Waste Heat Recovery SystemsSISHIP WHRS

• More efficient generation of E-power via main propulsion• Less running hours of gensets• Less installed ME power• Use of surplus power from WHRS (PTI)• Less operating costs

• Significant reduction of CO2• Up to 12 % reduction in fuel consumption• 11 % increase of overall main engine efficiency

• Gearless boost motor supporting main engine• Boost operation during ice condition• Utilization of recovery energy from exhaust gas• Emergency or take home drive• Shaft generator function

• State of the art SINAMICS inverter• Salient mounted poles on ME- shaft• Power management & propulsion control system

Scope of supply

Customer benefit


Key feature



Hybrid Propulsion at a ship propulsion power diagram

0

10

20

30

40

50

60

70

80

90

100

0 10 20 30 40 50 60 70 80 90 100

v [%]

P[%

]

Area where the e-drivecan be used

Area where themechanical drive isused

Power / Speed RelationArea where both drivesare used

Area wherePTO/PTI operationis possible forincreasedeconomy with heatrecovery systems



Standard Engine with Heat RecoveryHeat Balance RTA96C EngineISO conditions, 100% load

Engine efficiency improvementwith heat recovery

= 54.9 / 49.3 = 11.4%

Total 54.9%

Efficiency of WHRS (waste heat recovery system)




• References





SISHIP WHR + BoostMaersk Class EEE – Class Container Ships

Project: EEE-class; 20 vesselsOperator: AP Moeller Maersk, DenmarkBuilding Yard: DSME / KoreaLoad capacity: abt. 18.330 TEU

• Booster & Converter & Transformer: 2 x 3 MW(2 shafts)

• Power Management System• Waste Heat Recovery Control system• Introduction of EcoMAIN on container vessels

• Reduced fuel and operational cost• Reduced auxiliary generator maintenance• Improved flexibility due to power take in/power take

off feature

• Reduction of air pollution (NOX, SO2 etc.)

Scope of supply

Customer value

Environmental value



UASC A-14 & A-18 Class Container ShipsOptimized for Asia – Middle East – North Europe trade

Project: UASC A-14 & A-18; 10 + 7 vesselsOperator: United Arab Shipping Company, DubaiBuilding Yard: HHI / KoreaLoad capacity: abt. 14.000 & 18.000 TEU

§ Booster & Converter & Transformer: 4,5MW PTI/PTO§ Power Management System§ Waste Heat Recovery Control system§ Project Management, Engineering, Set-to-Work

Scope of supply

§ Reduced fuel and operational cost§ Reduced auxiliary generator maintenance§ Improved flexibility due to power take in/power take

off feature

Customer value

§ Reduction of air pollution (NOX, SO2 etc.)

Environmental value

§ Implementation of an eco-friendly transportation systemin order to reduce the overall transportation cost,to achieve the best operational CO2-Index acc. IMO aswell as a fast return on investment.

Task

§ Close relationship with customerand design company at earlydesign and offering stage

§ Another large order value formerchant orders @ SiemensMarine & Shipbuilding

§ Unique chance to work togetherwith Hyundai Heavy Industries

Key facts & arguments:

Similar ship



SISHIP Drive MVAIDA Cruises – The Most Modern Cruise Ships

Project: AIDA “DIVA” + 6 sister vesselsYard: Meyer Werft GmbH,

Papenburg, GermanyOwner: Aida Cruises, a division of P&O

§ 11 kV Main Switchboard§ 2 x 12.5 MW Electric Propulsion§ Integrated Automation System with internet access

via web clients, CCTV & Safety Management System

Scope of supply

§ High-level passenger comfort through innovative drivesolutions

§ Increased reliability based on redundant systems§ Reduced life-cycle costs through future-proof

component design

Customer value

§ Significant fuel savings

Environmental value



SISHIP BlueDrive PlusCEdda Frende – Offshore Supply Vessel

Project: Edda FrendeOperator: Østensjø Rederi AS

• Power and Drive2 x 2700 kW Main Propulsion

• 3 x Bow Thruster• 7 x 50-230 kW Converters• (Ballast pumps, cargo pumps etc.)• 2 x 3330 kVA Generators• 2 x 2220 kVA Generators

• Reduced fuel consumption• Reduced footprint• Excellent station -keeping and sailing performance• High operational availability

• Saving of 156.000 liters, 9% fuel

Scope of supply

Customer value

Environmental value



SISHIP EcoMAINCarnival Cruises / AP Moeller Maersk

Project:Operator: AP Moeller Maersk & Carnival Corp

• EcoMAIN Data Base Server• decision support for trim, HVAC, navigation,

propulsion, power generation and waste heat (APM)• Remote Diagnostic

Scope of supply

• Ship data real time monitoring to Headquarter• Operational costs reduction• Saving of installation costs• Invest already for future applications (open system)

Customer value

• Energy efficiency optimization on ship with potentialfor the entire ships fleet

Environmental value

Energy Efficiency at Sea

Engineering

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