hamidullah siddiqui presentation

European Commission Cooperation Council for theArab States of the Gulf

United Arab Emirates Power Sector Overview United Arab Emirates Power Sector Overview

and Operation

Hamidullah SiddiquiOperation and Despatch ManagerAbu Dhabi Transmission and Despatch Company Abu Dhabi Transmission and Despatch Company (TRANSCO) Abu Dhabi UAE

1st Discussion Groups MeetingNovember 30th - December 1st, 2010, Dubai, United Arab

Emirates

11stst Discussion Groups Meeting: Discussion Groups Meeting: November 30th ‐ December 1st, 2010, Dubai, United Arab Emirates

ContentsContents• Power System Structure Within UAE• Power System Structure Within UAE

ADWEA Power System Overview• ADWEA Power System Overview

TRANSCO ADWEA T i i • TRANSCO as ADWEA Transmission System Operator (TSO) Role and ResponsibilitiesResponsibilities

UAE P S t F t • UAE Power Sector Future Structure/Initiatives/Plan

2


Power System Structure Within UAEo e Syste St uctu e t U

• Emirates National Grid (ENG)• Emirates National Grid (ENG)

• Background to ENG


ENG Utilities

SharjahSharjah AjmanAjmanOum AQuainOum AQuainFujairahFujairahRa’as Al KhaimaRa’as Al Khaima

DubaiDubaiAbu DhabiAbu Dhabi


Umm Al Quwain

Ras Al Khaimah

Khowr Khawer

Galailah

Ajman

Tawian

Khorfakkan

Fujairah

Dibba

X

GENERATION ~25,000 MW

Dhaid

Warsan

Taweelah

QidfaSaja

FujairahGurfa

Sharjah

Mina (ADST) Shahama

SamhaHayer

Dubai

Al Oha

DahmaE48

Taweelah

Sweihan

UAN

Bahia

Airport

Shamkha

Delma

Yas Island

Saadiyat

SilaShuweihat

JebelDhanna

MirfaTarif

Dhabiya(ADCO Load)

Ramah

SanaiyaAl Ain

Khazna

Dahma

MazyadAl Ain SW

Mussaffah

GIC

Central

Rumaitha(ADCO Load)

Ruwais 400 MWWathba Salamat

Zakher

NGI Plant(ADCO Load)

Abu DhabiBu Hasa(ADCO Load)

Wagan

AradGhayathi

ONGS(ADCO Load)Bab

(ADCO Load)

Madinat Zayed

Sahil(ADCO Load)

Habshan(ADCO Load)

Asab(ADCO Load)

Li W t (E d h)

Hameem(ADCO Load)

AGD II(ADCO Load)

Umm El Oush

Existing Capacity as of 31/10/2010 along with ENG and GCC interconnection.

LiwaLiwa West (Eradah)

December 6, 2010


Background to ENG

All four utilities had isolated/island networks

Background to ENG

Mix of Vertically an horizontally integrated

Exposed to risks

High Capital InvestmentHigh Capital Investment

Shortage of Power in some utilities

Necessity for nationwide grid

No mal/Eme genc S ppo tNormal/Emergency Support

Reserve Sharingg


Vertically Integrated Utilities to De-Regulated Markets

• Under the De-Regulated Market EconomyUnder the De Regulated Market Economyand Rapid Growth, Emirates National GridCreated

• Four UAE Utilities; ADWEA & DEWA 2006,SEWA 2007, FEWA 2008 are integrated

• Each Partner Responsible for its Own PowerSystem maintaining Power Quality andSystem maintaining Power Quality andSecurity within its Control Area and atConnection Point as per RegulatoryRequirementRequirement


EMC ResponsibilitiesCentral body for coordination between member authorities for system security and commercial i h

EMC Responsibilities

• Monitor Frequency, Primary and secondary reserves/response

interchanges

reserves/response

• Monitor, Record and Coordinate voltage and MVAR at cross‐bordercross border

• Monitor, Record and Coordinate scheduled exchange between authorities

• Record and Calculate the deviation of transactions and schedule compensation

• Coordinate outage management / approval and its execution in real time.


Abu Dhabi Power and Water Authority ADWEA

•ADWEA is a national organization wholly owned •ADWEA is a national organization wholly owned by the Abu Dhabi Government, maintaining a separate legal entity, as well as complete p g y, pfinancial and administrative independence.

•Responsible for implementing government policy regarding water and electricity sector in h E i i l di i i i f h the Emirate, including privatization of the water

and electricity sector.


Structure of the Water and Electricity Sector in Abu Dhabi

TRANSCO Power & Water Flow

ADWEC

TRANSCO

DISTRIBUTION

SCIPCO

TAPCO

TRANSCO

TAPCO

ECPC

GTTPC EMALADNOC

AMPCAPCESPC ENG

Interconnection ADDC AADC

ESPC

FAPCO

ENG

GCCIC


OVERALL SOUND RULES & PROCEDURES

1 ADWEA/Transco Rules & Procedures

2 ENG Interconnection Rules & Procedures


ADWEA/TRANSCO RULES & PROCEDURES

TRANSCO, being ADWEA Transmission System Operator andG id O l d d ith th t k h ld iGrid Owner, already engaged with other stakeholders i.e.IWPPs, DISCOs, RSB under definite set of rules, codes andprocedures:

1 License Obligation and Regulatory Requirement

.2

3

ADWEA Power/ Water Transmission Codes

ADWEA MDEC Codes

4 TRANSCO Standard Procedures

5

6

TRANSCO Safety Rules and Security Standards

PWPA Requirement


ENG Interconnection Rules & Procedures

After new Environment of ENG Interconnection, new set of rules were developed These rules need to be harmonized with were developed. These rules need to be harmonized with TRANSCO Existing rules for the interest of all stakeholders. New rules are:

1 ENG Interconnection Code1

2

ENG Interconnection Code

Trading Code

.

3 ENG Operation Code

4 ENG Standard Operation Procedures


ENG Trading CodeENG Trading Code

• Concluding and Performing Bilateral Agreements & Scheduling Individual Transactionsg

• Delivery of Electricity and Transit

• Taxes and Charges

• Invoicing and Payment• Invoicing and Payment

• Non-Performance due to Force Majuro

• Term of Agreement and its Termination

• Close-Out Netting In Case of Termination

• Dispute resolutionp


ENG Interconnection CodeENG Interconnection Code

General Design And Technical Requirements

• Transmission System Performance Characteristics

• Frequency Deviations

V lt V i ti V lt W f Q lit • Voltage Variations, Voltage Waveform Quality, Harmonic Distortion, Phase Unbalance, Voltage Fluctuations

• Demand Power Factor

• Fault Clearance Times


ENG Operation CodeENG Operation Code

Load F eq enc cont ol•Load Frequency control

Scheduling and accounting interchanges•Scheduling and accounting interchanges

Transmission & System coordination•Transmission & System coordination

Measures for Emergency operation•Measures for Emergency operation

Communications•Communications


Operational Responsibilities

Security

Ope at o a espo s b t es

SafetySecurity

MainMainOperational

Responsibilities p

Quality Economy


Transco Responsibilities Within ENG

• Security and reliability including adoption of N-1 criteria• Keep Sufficient spinning reserve

• Monitor and control power quality (F & V)

• Keep cross-border exchange to its scheduled value

Utili AGC f t lli h d f• Utilize AGC for controlling exchange and frequency

• Utilize UC and EMS for Economic Dispatchp

• Utilize DSSF in Commercial Process

• Implement own safety rules within the control authority and (RISSP) on the interconnectors


AGC S stem

Unit Economic

AGC System

Unit EconomicModel & Operating

CharacteristicsSystem

FrequencyArea

Interchange

AGCLoad

Frequency PerformanceE i P d ti

AGC

q yControl

Inadvertent I t h

Monitoring

Time ErrorCalculation &

EconomicDispatch

Reserve

ProductionCosting

InterchangeAccounting &

Payback

Calculation &CorrectionMonitoring


AGC in Mlti TieLines challenge Cont ol

• Area Control Error (ACE) calculation

AGC in Mlti-TieLines challenge Control

Area Control Error (ACE) calculation

• Utilities biased k-factor and ratios of individualUtilities biased k factor and ratios of individualutility

• Each interconnected utility has to providesufficient and appropriate level of AGC capacityregulation margin

• Accuracy of the Tie-Line MW Measurement


Othe Ope ational challenges

• Power import and violation of N-1 Criteria

Other Operational challenges

• Sudden changes in approved transaction schedule and its impact on Economic Dispatch

• MVAR support and consequence of this on the other connected utilities

• Winter Support and minimum load condition

• Reserve Sharing

• Dispute on the transactions and rescheduling to Dispute on the transactions and rescheduling to compensate the inadvertent export/import


Unit Commitment I/O Data ModelUnit Commitment I/O Data Model

System Datatotal system demand

Thermal Datafuel prices plant topology Cogen Datatotal system demand

required reserves interchanges

plant topologyunit availabilitiesunit limits

Cogen. Dataheat/water demands storage facilities

Unit Commitment

System Datatotal generation available reserves system costs

Thermal Datafuel consumptionplant productionplant reserves

Cogen. Dataheat productionwater productionuse of storagey

(fuel, power, water )punit productionunit reservesunit costs

g

22


Economic Dispatch Process Workflow

By 11:00 Hrs Daily all input ED Data

Gen. Availability,Initial ConditionsOutages, testing,Generation &

Run UC for thenext 24 hrs(15:00-14:00)Hrs. By 13:00

After review andadjustments Pass theapproved scheduleby 14:00 Hrs to NCC GENCO

13

Distillers

transmissionRestrictions ifany

Hrs. By 13:00Hrs passSchedule forReview

by 14:00 Hrs to NCC GENCOfollows theOptimal andPracticalDaily

4

Availability, InitialConditionsOutages, testing,production & NCC Executes the 24

DailyGenerationSchedules &instructionsfrom

52

PSSE to check

6

transmissionRestrictions ifany

NCC Executes the 24hrs schedule andrecords deviations andcomments back to theplanners to be

fromTRANSCO

Power& waterd d

PSSE to checkno violation forPeak, if anyrevise theschedule planners to be

considered in the nextday run

demand, Reserverequirements

Import & Exports

schedule

requirements


DSSF Component Functions

Users (Distribution Companies)

ADWECS&PS

Siglon

Settlement Metering ValuesSettlement Metering Values

Dispatch Instructions

DCVS

Settlement

SiglonIn/Out station Settlement

metered values for capacity Unit Status

NMAGC Status

SCADA

spatc st uct o sAvailability Notifications

SchedulesAGC On/Off Instructions

Settlement MeteringValues

capacity monitoringTele-measurements

NMPlants‘ Availability

i h i

Notifications

Values

SLFUnit StatusTele-measurements

Scheduled DispatchInstructions EDL

UC Availability

Schedules Capacity

Monitoring Info

Dispatch InstructionsTele-measurements


UAE/ADWEA Acknowledgement of Energy Challenges

• Global Warming

• Reducing Carbon Foot Print

• Fulfilling high Growth Rate

• Addressing issues of Stability & Reliability Reliability

• Utilization of Advanced Technology & gyTechniques


Future View of Power System Structure Within UAE

• Gulf Cooperation Consul (GCC)• Gulf Cooperation Consul (GCC)Interconnection

• Background to GCC almost similar to ENG

• UAE/ADWEA Initiatives for the Future Challenges


GCC Interconnection


UAE/ADWEA Initiatives for the Future Challenges

• Renewable Energy Resources

• Emirates 1st Nuclear Plant in 2017

DSM (Demand Side Management)• DSM (Demand Side Management)

• CCS (Carbon Capture)CCS (Carbon Capture)

• Energy Storage

• SMART Grid

• ADWEA Vision/Mission/Values and Strategic Transformation


Renewable Energyc

• First Wind Energy project in the GCC “Si B i Y

gy

• First Wind Energy project in the GCC Sir Bani Yas Island”

• “MASDAR CITY” The world’s first carbon-neutral, waste-free city that relies completely on RE and reused waterreused water

• Plan to raise Solar Power to 1500 MWPlan to raise Solar Power to 1500 MW

• Abu Dhabi chosen as headquarters of the new qInternational Renewable Energy Agency (IRENA)

DSM Implementation

•Replacing incandescent bulbs

Energy Efficiency (EE)

Demand Response

p

•Replacing incandescent bulbs with compact fluorescent bulbs.

•Use of automatic thermostats

Demand Response (DR)Demand Response is related to electricity Market thermostats.

•Installing variable speed chillers •Applying building codes for

electricity Market and Price signals

Load Management Applying building codes forenergy efficiency

Load Management

Load Shifting

Energy Conservation (EC)

Dynamic Pricing

Advance Metering •Raising thermostat from 20°C to 24 °C.•Waiting until the clothes washing

(EC)g

Infrastructure (AMI)

Waiting until the clothes washing machine is full to run.•Switch off lighting of unused rooms.


CCS (Carbon Capture & Storage)

• The emission is result of burning of fossil fuels, or

( p g )

other industrial processes such as oil refining, cement production, and steel production

• CO2 is typically captured using chemical processes, then stored permanently; typically in underground p y; yp y gdeep geological formations

• UAE has announced plans for an ambitious large scaleUAE has announced plans for an ambitious large scale CCS project through Abu Dhabi’s MASDAR initiative, which would capture approximately 6 Million Tonswhich would capture approximately 6 Million Tons Per Annum MTPA upon completion; primarily intended for Enhanced Oil Recovery (EOR) applicationintended for Enhanced Oil Recovery (EOR) application


ADWEA Vision/Mission/Values s o / ss o / a ues

VISION | ADWEA will be amongst the topVISION | ADWEA will be amongst the topquartile performers worldwide in water &electricity utilities by 2020y y

MISSION | Ensure the sustainable supply ofwater and electricity to support the vision of theAbu Dhabi Government

VALUES | Teamwork, Stakeholder Focus,Integrity Continuous Improvement andIntegrity, Continuous Improvement andCorporate Citizenship

Contribute to ensure sustainable service delivery of water &

electricity to support the vision of

STRATEGY ARCHITECTUREVa

lue

Optimise ROI without compromising stakeholder expectations

electricity to support the vision of Abu Dhabi

Optimising despatch and operational costsp p

G th & C t O ti lmer

We will achieve this value by working through three STRATEGIC THEMES

Build end to end capacity,

Growth & Sustainability

Customer Focus

Operational Excellence

Work closely with our Streamline operating

Custo

m

Growth & Customer Operational

and optimise asset effectiveness, to meet

demand with a strong focus on financial social and

customers to deliver; safe, reliable and cost effective service, while continuously meeting their needs and

processes that enable the efficient delivery of high quality water and power whilst complying with

Inter

nal

proc

esse

ss

Sustainability Focus Excellenceon financial, social and

environmental sustainabilitymeeting their needs and

expectationswhilst complying with Government HSE

Management system

Enab

lers

HR Processes Competency Management

Organisational Behaviours Governance

Performance Driven Organisation

g


EU and GCC in Clean Energy share:

• Researches• Researches

• Polices• Polices

• Technologies• Technologies

European Commission Cooperation Council for theArab States of the Gulf

Name: Hamidullah SiddiquiEmail: [email protected]:+9715061345003

hamidullah siddiqui presentation

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