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Siemens 2018 On the road to a new energy age Trends amp innovation Dr Zuozhi Zhao CTO Siemens Power and Gas We at Siemens Siemens AG 2018 Page 2 ID: 731061

energy power gas siemens power energy siemens gas storage amp 2018 sgt 100 services sector zuozhi zhao grid load

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Slide1

siemens.com

Unrestricted @Siemens 2018

On the road to a new

energy

age

: Trends &

innovation

Dr. Zuozhi Zhao –

CTO

Siemens Power and Gas Slide2

We at Siemens…

© Siemens AG 2018

Page

2

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide3

Rail Mobility & Infrastructure

Oil & Gas

Distribution System Operators

Chemical, Pharma

Mining

Industry Services

Power Utilities

Battery Technology

Road Mobility & Infrastructure

Healthcare ProvidersMinerals, Cement, FiberAirportsPumps, Fans, CompressorsBuildingsMachine Tool BuildersDistributed Energy SystemsFood & BeverageWater & Waste Water

CitiesAuto, Electronics© Siemens AG 2018Page 3 2018-11-16Zuozhi Zhao, Siemens Power & GasSlide4

Trends

© Siemens AG 2018

Page

4

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide5

The global trends drive energy market trendsSlide6

The global trends drive energy market trendsMore energyMore affordable energyMore affordable and safe energyMore affordable, safe, and clean energySlide7

The global trends drive energy market trendsCO2 out of the energy system

Energy efficiency gaining momentum

Sector coupling + Energy Storage

The energy system is getting more complex

Digitalization is the key to handle the complexity and create new customer value and profit pools / New business models emerging

Technology / investment ↑

cost ↓  dynamics changesNeed to manage the stranded fossil assets appropriatelyGeo-politics and governments play key rolesMore energyMore affordable energyMore affordable and safe energyMore affordable, safe, and clean energySlide8

World goes with more renewables …

© Siemens AG 2018

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8

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide9

The “all electric world” -“fully electrified”, “fully decarbonized”, and “more complex“

Past

Today

Mid-term

Renewable share of electricity consumption

Long-term

<10%

20+%

40+%

60+%80+%

Efficiency

LCC reductionAvailability / reliability / securityDecreasing spot market pricesSubsidized economyIncreasing redispatch1) operationPower2Heat, CHP increasingDemand side management

First storage solutionsHVDC/AC overlayRegional plants, cellular gridsHVDC overlay and meshed AC/DC systemsPower2Chem / CO2toValueStability challengeComplete integration of decentralized power generationStorage systems/Power2XReturn of gas power plants?Fossil (coal, gas, oil)NuclearRenewables (mainly hydro)Fossil (coal, gas, oil)Renewables (wind, PV, hydro)Capacity markets etc.

Predictable regional “area generation” (topological plants)Interaction of all energy carriersTraditional mixSystem integrationMarket integrationRegionalself sustaining systemsDecoupled generation and consumptionCore Technologies for future are Low Carbon, Sector Coupling and Digitalization technology

Energiewende 2.0

1) Corrective action to avoid bottlenecks in power gridSlide10

The three essential grids in context of an energy cell concept

Cell 4

Cell 1

Cell 2

Electricity (transmission) grid

Gas grid

Digital Grid

Cell 3

Cells negotiate energy exchange among themselves (peer-to-peer)

Energy cells can be

Community

Factory

Power plant

Dedicated storage facility

Energy cells contain

Power generation

Thermal and gas grids

Energy storage

Power-to-X (-value)

Dynamic load control

ICT, self-organizing,

self-healing intelligence

Resiliency

…Slide11

Sector coupling

© Siemens AG 2018

Page

11

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide12

Hydrogen is a core element in sector coupling for carbon-neutral biofuels, other chemical feedstocks & long-term energy storagePower Storage

(decentral)

Power Sector

Heat Supply

Gas Industry

Transport Sector

Power-to-Heat

(Heat pumps,

CHP)E-MobilityPower-to-Gas(Energy Storage)Power-to-Gas(Re-Electrification)Power Storage(central)HeatStoragePower-to-LiquidsFuel StoragePower-to-ChemicalsHydrogen, Methane, Ammonia as feedstock for chemical processesGas BoilerGas Re-formingGas Power Plants

Gas Storage,Pipeline SystemSector Coupling (Links and Interactions) & H2 Conversion PathsChemicals

Source: Based on FENES (OTH Regensburg) Definition Link between power sector and energy-consuming sectorsCrucial to reach deep decarbonization of the energy sector (-80 … 95%)Value PropositionHigher overall energy efficiencySupports supply/load balancing in case of high share of intermittent renewable generationMore diverse and interdependent energy supplyDrivers Reduction of GHG emissionEnergy efficiency improvementReduction of energy import dependencyIntegration of volatile Renewables Technology development

(e.g. e-mobility, battery, hydrolyzer) Sector CouplingSlide13

In a Sector Coupling approach, the increased electrification reduces primary energy consumptionSource: IEA WEO 2017, New Policy Scenario; own estimate for impact of sector coupling

Primary energy demand (

Mtoe

)

Global power generation (TWh)

+29%

2040

Sector Coupling

~9,000

2040

17,584

2015

13,633

Gas

Nuclear

Hydro

Wind

Other RE

2040

Sector Coupling

~50,000e

2040

Solar

+62%

+25%

Coal

Oil

39,290

10,086

491

9,181

3,844

6,193

4,270

3,162

2,063

2015

24,240

9,532

1,022

5,519

2,571

3,888

838

247

-50%

>-25%

Additional electricity demand by e.g. electrification and Synfuel production

Efficiency gain through electrification

(e.g. heat pumps, e-cars), only partly

offset by increased power demand

Global ScenarioSlide14

Electrolyzer

© Siemens AG 2018

Page

14

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide15

For Hydrogen many different applications exist:Economics and technology readiness will determine final use

Power Generation

Conversion In / Out

Utilization

Fluctuating Renewables

Electrolyzer

CO

2

H2

Industry / Fuel Cell CarMobility / IndustryEnergy (Re-Electrification)Small GTH2

Above groundH2 storageH2 small cavern storage

H2+-

O2H2

H

2

O

H2H2-EngineGas pipeline

Methanation

Energy(Re-Electrification)Pure Hydrogenpathways

Power to gaspathwaysCC-TurbineMobility / Heating /IndustryH2

Energy (Re-Electrification)CH

4 + H2CH4 Source: Siemens AG, I DT, E TICO2 H2Slide16

2011

2015

2018

2023+

2030+

Silyzer

portfolio scales up by factor 10 every 4-5 years driven by market demand and co-development with our customers

Silyzer

100Lab-scaleSilyzer 300Commercial productFirst investigationsin cooperation withchemical industry

Next generationUnder developmentSilyzer 200Commercial productSilyzer portfolio roadmapReduction of H2 production cost (€/kg H2)

0.1 MW

1 MW10 MW100 MW1000 MWSlide17

Hydrogen production using electricity from renewables and waterJoint collaboration of Siemens, VERBUND, voestalpine, Austrian Power Grid, K1-MET and ECNCustomer value:Planned capacity: 6 MW capacity1,200 cubic meters of H2

per hour

Production start of

green hydrogen in 2018

Start up time

from cold stand-by

< 10 sec

Linz, Austria

World's largest H2 pilot plantSlide18

Gas turbines burn hydrogen

© Siemens AG 2018

Page

18

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide19

Siemens GTs

are able to burn natural-gas with 50-60% H2

-content already today

 World class leader in DLE H

2

-combustion

Product synergies and long experience

In Combined cycle BACT* is fulfilled with Siemens DLE Hydrogen products, e.g. 2ppm NOx, CO, and VOC with a SCR

Power to gas, solar and wind power into H2 energy storageGrid support within 10 minutes up to full load on renewablesReduce CO footprint and NOx with 3rd Gen DLEOperate on Refinery Fuel Gas with high H2 contentSGT-600  60% H2 @ ≤25 ppm NOx SGT-700  55% H2 @ ≤25 ppm NOx SGT-800  50% H2 @ ≤25 ppm NOx The general geometry of the burners are identical for the SGT-600,700 & 800Full string test in SGT-800 @ 100% load, 2017 (≥50%H2)High pressure test in SGT-750, 2016Engine test in SGT-700, 2012 and 2014SGT-700 continuous operation since Sept. 2014 (>10%H2)High pressure and atmospheric tests, 2008, 2009 and 2012

* Best Available Control Technology Hydrogen Capabilities and NOx compliance Applications / Customer benefits…Slide20

Storage

© Siemens AG 2018

Page

20

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide21

Power-to-power Energy Storage technologiesElectrical storageMechanical storageElectrochemical storage

Chemical

storage

Source: Study

by

DNK/WEC

Energie für Deutschland 2011“, Bloomberg –

Energy Storage technologies Q2 2011CAES – Compressed Air Energy Storage 1 kW10 kW100 kW1 MW10 MW100 MW1,000 MW

Double layer capacitorSuperconductor coilMinutesSecondsHoursDays/monthsLi-ionNaS

BatteriesRedox flow batteriesH2 / Methane storage (stationary)DiabaticadiabaticCAESHydro pumpedstorageTechnologyFlywheel energy storageTime in useSlide22

Pumped storage

H2/Chemicals

Battery

Thermal

Energy storage applications and sector couplings

Application cases by location of storage

Central

Large Utilities

Grid stability, self-supply, electro-mobilityPower to gasPower-to-chemicalsGrid balancing and stability

Power-to-heating and -cooling

Distributed

Small utilities, municipalities, industry –

prosumer

56_84

Electricity

Electricity

Electricity

Heating, Cooling

H

2

/

Methane

(gas grid)

H

2

Fuel for carSlide23

Hybrid plants

© Siemens AG 2018

Page

23

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide24

Power

Time

Black start

Frequency response

PFR + SFR

Spinning

Reserve

Fast

ramp-up and ramp-down supportIslanding, off-gridMin. environ-mental loadSiestart system operation linei.e. GT + BESSFast start, response within < 1s

Island loadFast start, stress reducedGT max. loadSiestart™: Optimized performance and new opportunities – for grid and ancillary services, and turbine operation

Siestart

GT

operation

line

BESS rated power

Primary frequency response

F

ast

start-up

Secondary frequency response

Minimum

load

Acceleration

& stabilization

of load ramps

I

slanding

off-grid

Operating

reserve for

peak power

B

lack

start and support of grid

restorageSlide25

Expected payback for

Siestart

TM

is 3-5 years –

driven by additional electricity to sell and improved efficiency

Use Case (1 & 2): mandatory reserve for Primary Frequency Response

SCC5-4000F Single-Shaft

w/o

SiestartTMSCC5-4000F Single-ShaftSiestartTM416 MW(7,5% reserve for PFR not sold to grid)450 MW(PFR 100% by Siestart)56,87% (@ 92,5% load point)57,40% (optimized load point @ 100%)Economical benefits of SiestartTM + 34 MW more to sell to grid 0,53 % ppt

more efficient @ 100% loadpayback3-5 yearsAbbreviations:

PFR: Primary Frequency Response; SFR: Secondary Frequency Response Slide26

When Energy meets IoT

© Siemens AG 2018

Page

26

2018-11-16

Zuozhi Zhao, Siemens Power & GasSlide27

MindSphere – The cloud-based, open IoT operating system from Siemens

10

01

01

11

01

00

11

10

10

01

01

11

10010111

10

01

01

00

01001110

10

010111

10

010111

10010111010010011001011101100101000100111001001110

010111100101110010

MindConnect

Connecting

Products, Plants, Systems

and

Machines

with

MindConnect

MindApps

Powerful Industry Applications and Digital Services

MindSphere

Open

IoT

Operating System (PaaS)

Mindsphere

© Siemens AG 2018

Zuozhi Zhao, Siemens

Power & Gas

Page 41

2018-11-16Slide28

Digital Solutions with tangible outcomes for your business today

Mindsphere

Digital Services

Digital Suite

Availability

Services & Solutions

Performance

Services & Solutions

Risk and Compliance

Services & Solutions

Ç

My Product Advisor

My Spares Advisor

My Asset Monitor

Services

Flex LTP

Power Diagnostic Center

Performance Optimization Services

Remote Services

Remote Field Service

Virtual Guidance

Remote Diagnostic Services &

myConnect

Cyber Security Services

Cyber Security Consulting, Managed Services, Professional Services, Products

On-premise Solutions

Instrumentation & Edge Solutions

On-premise Solutions

Fleet Centered Solutions

Combustion Optimization Solutions

On-premise Emissions

Optimization Solutions

Advisors

myHealth

(small turbines)

My Health Advisor (large turbines)

Emissions Optimization Advisors

My Auto Tuner

Advisors

My

StartUp

Advisor

My Performance Advisor

Digital Lifecycle Services (Alarm Opt)

Transparency Applications

Covering

Units

Plants

Fleets

© Siemens AG 2018

Zuozhi Zhao, Siemens

Power & Gas

Page 43

2018-11-16Slide29

The Challenge of all nations is to manage security of supply of green energy at acceptable cost!Significant growth opportunities across the layers

PCC

Wind

~

=

~

=

~

=

~

=

PEM Electrolyzer

PEM Fuel Cell

PCC

PV

PCC

Battery

PCC

Silyzer

PCC

SGT

PCC

SiFC

~

=

NG (+x)NG + H2SynGasH2

+ CO2

Special chemicals

SGT

et al.

Grid

Large Scale Renewable Network System complexityNew technologiesSector couplingSlide30

ContactDr. Zuozhi ZhaoHead of Technology and InnovationChief Technology OfficerSiemens Power and GasHuttenstr. 12, 10553 BerlinMobile: +49 (162) 4246283E-mail: zuozhi.zhao@siemens.com siemens.comSlide31

Back-upSlide32

World Energy Investment 2013 Vs. 2017 IEA World Energy Investment Outlook 2014IEA World Energy Investment Outlook 2018Slide33

The new energy world: fully electrified, more complex and with renewable energy provision that is decoupled from consumption(PV) + (Wind) – (Consumption) = (Residual Load) = f(t)

(PV) +

(Wind)

– (Consumption) = (Residual Load)

= f(t)

Future

Production decoupled from consumption

80% share of renewables 2035+

Source: German Power Network Development Plan(PV) + (Wind) – (Consumption) = (Residual Load) = f(t)100 MW0 MW-100 MW50 MW-50 MW500 MW0 MW

-500 MW250 MW-250 MWMost likely scenario for 2024© IFHT

© IFHTPast: Production follows consumptionToday: Consumption / production mismatchSlide34

Digital Twin of Power Systems: Simulation of energy technologies and energy markets to reduce uncertainties

Energy conversion capacities

Storage technologies

Annual electric and thermal demand

Power plant modeling

Cell modeling

Regionalization of renewable energy share

Comprehensive simulation tools need to combine energy markets, power system technologies & (decentralized) cell designs

 Energy System Development Plan

Scenario definition

System modeling

Operation modes

Passive (status quo)

Market driven

Hybrid

Transmission grid friendly

Distribution grid friendly

Operation of centralized power plantsOperation of decentralized virtual power plants (per cell)Distribution gridTransmission gridConversion & storagePower flow simulationsGrid expansion costsPower flow simulationsGrid expansion costsFull load hours, economic performance and emissionsInternational power exchange

Multimodal market simulationAnalysis and evaluationSlide35

Power-to-Hydrogen as a basis for sector coupling – Convert electricity in chemical form as energy carrier and feedstock

Solar (PV)

Wind

H

2

O

O

2

H2

Haber-BoschN2Ammonia(and secondary products, Urea, DAP)

MethaneMethanol(and secondary products, e.g. MTBE, gasoline, kerosene)Fischer-Tropsch products (diesel, wax)FertilizerChemical feedstockAs carrier for hydrogen or direct use for energyCarbon-neutral fuels - mobility, heatChemical feedstockRe-electrification (long-term storage)Hydrogen

Direct use for mobility (fuel cell) and electricity (turbines, engines = long-term storage)Chemical feedstock (e.g. refinery)Power GenerationConversionApplications

Air separation

CO

2GeothermalIntermittent RESContinuous RESN2Syntheses,e.g. Fischer-TropschDirect air captureCapture from flue gases(power, industry)

Water electrolysis

HydroBiomassPtHydrogenPtAmmoniaPtC

-based FuelsElectrical energyCO2Slide36

Hydrogen Storage from MWh up to GWh range is possible – some examples

Gas tube field –

GWh

range

Cylinder tank – MWh range

Salt cavern –

TWh

range

In regions without suitable geological conditions arrays of connected pipeline tubes can be usedAustenite steel type are stable against H2 embrittlement Typical size: 10 - 100 m³

Typical pressure: 18 – 40 (100) bar Pressure range: approx. 60 – 200 barTypical cavern size: 0.5 to 1 Mio m³Depth: 600 – 2.000 m Pressure range: approx. 60 – 200 barSpecific costs: approx 20 € / kWh thSpecific costs: approx 2 € / kWh th

Specific costs: approx 0.2 € / kWh thExample100 m³ H2 @ 35 bar ≈ 13 MWh th Example1 Mio m³ H2 @ 100 bar ≈ 0.4 TWh th

Specific costs:

approx

20 € / kWh

th

Spherical tank –

GWh

range

Typical size: ~ 2000 m³

Typical pressure: ≤100 bar

Example

2000 m³ H2 @ 100 bar ≈ 700 MWh

th

Slide37

Installa-tion

Siemens covers important parts of the value chain

to deliver Power-to-X projects on turnkey basis

Solution provider

for Power-to-X

Turnkey solution provider

Overall system design

Integration of Siemens products and technology and products from external partners

Finan-cingComponents and equipmentPlanning and consulting(Renewable) Energy generationOpera-tion and ServicesP-to-X plant equipmentCO2Electro-lysisSyn-thesisWind and fossil based power plants(De-)central power plantsOn-shore wind turbinesOff-shore wind turbinesP-to-L plant equipmentI&C

Electrical equipmentMechanical equipmentElectrolyzerPEM technologyPhotovoltaicsSynthesis technologyWater Electrolysis: SILYZER portfolio roadmapSiemensSiemens/GamesaSiemens/Partner

SiemensExternal partner/supplierSiemensExternal partner/supplierCarbon CaptureSlide38

Siemens Hydrogen Gas Turbines for our sustainable future –The mission is to burn 100% hydrogenHeavy-duty

gas

turbines

Industrial

gas

turbines

Aeroderivative

gas

turbines50Hz50Hz or 60Hz60Hz450 MW329 MW187 MW310 MW250 MW117 MW60 to 71 / 58 to

62 MW27 to 37 / 28 to 38 MW4 to 6 MW48 to 57 MW40 / 34 to 41 MW33 / 34 MW24 / 25 MW13 to 14 / 13 to 15 MW8 / 8 to 9 MW5 / 6 MW

41 to 44 MW

SGT5-9000HL

SGT5-8000H

SGT5-4000F

SGT5-2000E

SGT6-9000HL

SGT6-8000H

SGT6-5000F

SGT6-2000E

SGT-A65

SGT-800

SGT-A45

SGT-750

SGT-700

SGT-A35

SGT-600

SGT-400

SGT-300

SGT-100

SGT-A05

567

MW

388 MW

Power Output

Gas turbine model

100

100

65

15

65

DLE burner

WLE burner 

Diffusion burner with unabated NOx emissions

H

2

capabilities in vol%

Values shown are

indicative for new unit applications and

depend on local conditions and requirements. Some operating restrictions / special hardware and package modifications may apply.

Any project >25% requi

res

dedicated engineering

for package certificatio

n.

Higher H

2

contents to be discussed on a project-specific basis.

DLE: Dry Low Emission

WLE: Wet Low EmissionSlide39

Today, approx. 95% of hydrogen production has high CO2 emissionsSlide40

Thermal Energy Storage key to de-carbonize heat, add flexibility to fossil power and provide long term storage

Solar (PV)

Wind

Power Generation

Conversion

Applications

Fluctuating RES

Exhaust

Heat

Direct

HeatUseGeothermalBase load RES

HydroBiomass

Electrical energy

Power & Industry

Fossil

Concentrated Solar PowerThermal Energy Storage(TES)Re-electrificationIntraday heat and cold storage

BraytonHeatIntraday heat storageEfficiency increase in conventional generation cyclesHeat peak demand reductionProcess continuitySeasonal heat storageIncrease of availabilityIncrease of ramp ratesIntegrate REN excess electricityCooling for buildingsCold Storage Food and beverage industryCooling for power plants

AbsorptionSelected TES media and their typical temperature levelsPressurized Water: <150°CRuth Storage: 150-300°CPCMs (LiNa, CaNi): 200 - 300°CMolten Salts: 250-600°CConcreate + Oil: 400 - 550°CAluminum alloy: 550 - 700°CBricksSilicon: 1400°CAll optionsSlide41

ETES as large scale and long term storage technology is complementary to battery and is ideal setup to renewablesGreen field site in Hamburg5.4 MW charging power

1.2 MW discharging power

24h storage capacity

25% total cycle efficiency

(proof of concept w/o efficiency optimization )

480°C steam temperature at 65 bar

Working principle

Technology approach driven by simplicity of the storage concept and the cost effectiveness of components

Charging cycle(resistive heating)Resistive heatingHeat storage

Air is heated with a resistive heater and stored in a low cost heat storage Discharging cycle(steam power plant)Heat storageSteam turbine

Close to 50% efficiency possible Low cost energy storage for large amounts of energy Resistive heating allows for maximum flexibility and fast responsePerfectly fit into energy mix Reuse of existing conventional

power plants Turning heat into power using stem is a well known procedure, that generates over 80% of the worlds electricityETES achievementsSources: Siemens GamesaSlide42

The real questions can be better addressed with digitalization

Performance

Risk Management

& Compliance

Transparency Applications

Availability

“How do we prevent business disruption and protect our top- and bottom line?”

“How can we m

aintain startup availability when prices spike at short notice?”“How do we put decision support at the fingertips of our executives?”“How can we change our plant performance profile from base load to cycling?”

© Siemens AG 2018

Zuozhi Zhao, Siemens

Power & Gas

Page 42

2018-11-16