Supakint SUTEEPICHATPUNT

27/03/2014

AQCS-Technical Colloquium

Saujana Hotel-Kuala Lumpur

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 2

Agenda

AQCS Product line

Experience, Product & Service

Case study / Success story

LTSA Option for East Asian Countries

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 3

Air Quality Control System

AQCS Product line

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 4

Technology/Knowledge is decentralized to 6 Execution Centre unit

AQCS Product Line Execution Centre location

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 5

Focus on providing state of the art technology

Highly-skilled and dedicated engineers and

technicians are engaged in developing

new generation of ESP designs at the R&D

Execution Center in Vxj, Sweden. Applied physics / Fluid dynamics Chemical engineering Analytical laboratory (dust

resistivity etc.) Instruments / measuring

techniques Laboratory for pilot plants and flow

model testing Experimental workshop for test

equipment and special services Rapping acceleration testing High Voltage test-rig Etc.

AQCS Product Line R&D Activity

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 6

Agenda

AQCS Product line

Experience, Product & Service

Case study / Success story

LTSA Option for East Asian Countries

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 8

AQCS Product Line Scope of Products & Services

Full range of AQCS products and services for OEM & oOEM

to optimize the operation costs and to comply with stricter emission regulation

Particulate Control

Dust removal ESP (Electrostatic Precipitator)

FF (Fabric Filters)

SOx Control Desulphurization Dry FGD

NID (Novel integrated

desulphurization)

SDA (Spray Dry Absorber)

Wet FGD

Limestone / Gypsum

Sea water

Utility

Cement

Pulp & Paper

Waste to Energy

Iron & Steel

Non Ferrous NOx Control

Denitrification SCR Systems

(Selective Catalytic Reduction)

Mercury Control MerCure

Activated Carbon

Injection

KNX

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 9

Inspection service agreement Control system maintenance and service

program

Long Term Service Agreement

Product and Service Portfolio

Tailored service agreement from maintenance & repair to performance guarantees

ESP Mechanical (DE, CE, )

Electrical, with SIR and EPIC controllers family

Process design / CFD

Flue gas conditioning (SO3 with Sulphic / NH3)

FF Mechanical

(Optipow valves, cages, )

Process design (gas inlet)

Energy savings, with EFFIC controller + single tank

FGD (dry/wet) Mechanical

Process design (tray, nozzle, )

Energy savings with APC2

Upgrade & Retrofit

Mechanical and electrical spare parts for OEM and selected oOEM designs

Maintenance and repair during outages / outage preparation

Spare part inventory management

Visual, electrical and mechanical inspection of the AQCS installations

Evaluation of the process parameters [flue gas parameters (composition, temperature, velocity, )] in relation to the: - design, and - current performance

Inspections & Assessment

Maintenance, repair & spare parts

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 10

ALSTOMs Control System Family

Conventional T/R

EPIC III Control unit for T/R\s

Flktbus/Ethernet

ProMo III To host

computer,

DCS

EPICAB Control of

T/R, rappers,

heaters etc.

SIR HV energization

and control of

rappers, heaters etc

ETU**

ESP

ERIC Control unit for Magnetic Rappers

EFFIC Control unit for Fabric filter

FF

Input signals -Vibration -Sound -Opacity -Boiler load etc..

Input signals -Pressure drop -Opacity etc..

OPC server

PC-MTU/ PC-ETU LAN

DCS Internet

RTU*

IM200/300

*RTU Remote Terminal Unit for Flktbus communication

**ETU Ethernet Terminal Unit

SIR4

SIRE

H

M

I

C

O

N

T

R

O

L

U

N

I

T

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 11

Lower expertise Operations

Long Term Service

Agreement

Inspections and

assessments

Spare parts

Repairs and maintenance

Level of interaction with customers

Val

ue a

dded

Integrated upgrade & retrofit

Control Systems upgrade

Intermediate Life extension Spare parts

Maintenance

Higher expertise Performance Improvements

Service Offer

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 12

AQCS Our Experience Base

Alstom is world leading supplier of AQCS

Pollutant Alstom Process Experience & Performance

NOx Selective Catalytic Reduction 39GW installed. >90%

SO2

Open Spray Tower 58GW installed. >99%

Flowpac Absorber 1GW installed. >99%

Dry Flue Gas Desulphurisation 25GW installed. >95%

Seawater Desulphurisation 38GW installed. >98%

Particulates

Dry Electrostatic Precipitators 188GW installed

Wet Electrostatic Precipitators 17million m3/hour installed

Fabric Filters 18GW installed. 95%

Mercury KNXTM /Mer-CureTM /FilsorptionTM 11GW installed

NOX:Nitrogen Oxides SOX: Sulphur Oxides HF: Hydrogen Fluoride HCl: Hydrogen Chloride Hg: Mercury

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 17

Agenda

AQCS Product line

Experience, Product & Service

Case study / Success story

LTSA Option for East Asian Countries

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 18

Case study 1 Paiton (Mech + Elec upgrade)

PT PEMBANGKITAN JAWA BALI (PJB) UP PAITON:

Plant name: PT. PJB Unit Pembangkitan Paiton Unit 1 & 2

Plant Information

Location: Paiton, Probolinggo Process: Pulverized Coal Boiler Output (MW/TPH): 400 MW/1230 T/h Air Quality Control Systems:

ESP ABB CE 2P4C13DAF/400 x 15.4 x 19.5 (4 @ 4.878M)

TR Set ABB 500mA, 380 V primary, 65 KV secondary

Controller ABB Fory EMS

Temperature at full load 162 C

Design efficiency 99.5%

Max gas velocity 1.35 m/s

MIGI rapper for DE and GD inlet

Tumbling hammer for CE

Introduction

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 19

Case study 1 Paiton

Customer drivers existing ESP conditions

ESP Parameter result during assessment High emission

Customer problems/needs

Original

Design

Measured at ESP inlet

Adaro Coal Mixed Coal

Boiler Generation MW 415 400 400

Flue gas temperature (Avg.) 0C 135 152 152

Flue gas moisture % v/v NA 17.5 18.5

Static pressure at ESP inlet mm.Wg (-)348 (-)276 (-)280

Flue gas flow (Total in 4-pass) m3/s 621.2 456 795

Flue gas flow (Total in 4-pass) Nm3/s 385 472 496

WMA dust conc.- dry basis gm/Nm3 NA 2.50 3.20

WMA dust conc.- wet basis gm/Nm3 NA 2.0 2.80

Oxygen in flue gas at ESP inlet % v/v NA 4.5 5

Measured at ESP outlet

ESP Emission - Dry basis mg/Nm3 143 229

Oxygen in flue gas at ESP outlet % v/v NA 5 5.2

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 20

Coal Analysis

Adaro Coal Mixed Coal

Ultimete

Analysis AR ADB AR ADB

Total

Moisture % wt 26.60 .. 27.80 .. Inherent

Moisture % wt .. 16.2 .. 17.30

Ash % wt 1.49 1.70 2.88 3.30

Carbon % wt 52.05 59.43 49.71 56.94

Hydrogen % wt 3.33 3.80 3.54 4.05

Nitrogen % wt 0.62 0.71 0.71 0.81

Sulphur % wt 0.11 0.12 0.18 0.21

Oxygen % wt 15.8 18.04 15.18 17.39

Proximate

Analysis

Total

Moisture % wt 26.80 . 27.8 . Inherent

dMoisture % wt . 17 . 17.3

Ash % wt 1.2 1.4 3.1 3.5

Fixed Carbon % wt 35.6 40.3 33.6 38.5

Volatile

Matter % wt 36.4 41.3 35.5 40.7

Nitrogen % wt 0.63 0.71 0.72 0.82

Total Sulphur % wt 0.1 0.11 0.18 0.21

GCV Kcal/Kg 5111 5796 4821 5525

Existing MIGI rapping for DE & GD Screen is not adequate

Case study 1 Paiton

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 21

Customer targets :

With all inlet parameters, coal and ash characteristics, and the proposed modification done in the existing ESP, we confirm that the outlet emission will be brought down to 80 mg/Nm3 (dry basis)

Case study 1 Paiton

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 22

Replace the existing MIGI rapping with Tumbling hammer system

Replace 32 sets of the existing T/R controller with New EPIC III (Ethernet version)

PC-MTU software for interfacing with controller

Proposed solution

Case study 1 Paiton

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 23

Case study 1 Paiton

Alstom latest controller EPIC III Ethernet Version Able to control TR set, Rapper, Heater & Conveyor

Modern communication

Ethernet I/O in any PC can be used.

100 Mb/s TCP/IP open communication network is used

Each EPIC III has its own home-page

PCR ( Power Change Rapping)

EPOQ

Etc.

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 24

Case study 1 Paiton

SCHEMATIC ARRANGEMENT OF PROPOSED CONTROL SYSTEM rface

scheme - PAITON

Computer at CCR for

online control & monitoring

Multimode opto fibre

max 100m

Ethernet UTP cable Cat 5 enhanced

max 100 m

Ethernet

Switch

Note 1 : Locally any PC / Laptop can be

connected into spare Cu port of switch

Fibre Optic Patch Cord

LIU Box + Local JB +

Fibre Optic Patch Cord

Note 2 : Switch to be installed into local JB /

LIU with power module, Optical connectors,

patch cord etc.

Note 3 : If computer is placed at local ESP

panel control room then optical cables, LIU

box & optical cable accessories are not

required

100 mtrs

30 mtrs

8 nos. EPIC-III

PASS- 1

-

-

-

-

-

-

-

- 8 nos. EPIC-III

PASS- 2

8 nos. EPIC-III

PASS- 3

8 nos. EPIC-III

PASS- 4

20 mtrs

20 mtrs 20 mtrs 20 mtrs

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 25

Case study 1 Paiton

Engineering

Supply equipment & material

Dismantling, Erection

Pre-commissioning and post

Performance test

Scope of work

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 26

Case study 1 Paiton

Performance result

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 27

Case study 1 Paiton

Alstom design for DE rapping: Top Drive

New hammers, bearings, spacers, shaft ( 50 mm) Alstom reliable design

Alstom type tumbling hammer

Easy to fit in existing ESP internals & casing

Rapping drive (roof drive) Alstom adapted design

Shaft, pin wheels, insulators are standard Alstom parts

Benefits

Less components

Simple design Wearing distributed on full

surface of round rolling hammer

Well proven Alstom design High reliability Extended lifetime Easy to maintain Easy to install

Customer benefit

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 28

Case study 2 TPS (Elec upgrade)

THAI POWER SUPPLY Co., Ltd.:

Plant name: Thai Power Supply Unit 4

Plant Information

Location: Chachoengsao, Thailand Process : Biomass fluidized bed boiler Fuel: Rice husk / Wood bark (60 / 40) Output (MW/TPH): 37.5 MW/ 200 T/h Air Quality Control Systems:

ESP ALSTOM, FPA-3x45M-104-100-A2

TR Set KRAFT 690 V primary, 100 KV/1200 mA, secondary

Controller ALSTOM EPIC II (Flakt bus)

Design efficiency 99.68%

Max gas velocity 1.2 m/s

Introduction

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 29

Case study 2 TPS

Customer drivers existing ESP conditions

ESP has operated at low electrical performance approx. 30~50kV and very low mA

Boiler has to be operated at 84% of full capacity to maintain emission within acceptable level

Customer targets :

Operate Boiler at full load capacity Possible to burn other fuel recipe i.e. Rice Husk + Bark + Chip Wood ESP efficiency > 99.68% Outlet emission will be less than 80 mg/Nm3 (wet basis)

Customer problems/needs

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 30

Replace 2 sets of the existing T/R controller with SIR4 100kV, 1200mA

ETU device for interfacing with SIR4

Proposed solution

Case study 2 TPS

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 31

Case study 2 TPS

SCHEMATIC ARRANGEMENT OF PROPOSED CONTROL SYSTEM

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 32

Case study 2 TPS

Engineering

Supply equipment & material

Dismantling, Erection

Pre-commissioning and post

Note: Performance test is done by third party under customer scope.

Scope of work

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 33

Case study 2 TPS

Performance result

The boiler was operated at 51.5 kg/s with a different fuel recipe as stipulated in table below with corrected performance = 99.95% and the average outlet emission 38.26 mg/Nm3

Higher dust is collected in 1st and 2nd fields and much less emission spike seen on the stack during rapping time of the last field

Fuel composition Mixing Ratio Percentage Rice Husk (TPD) 6 57.14% Eucalyptus Chip (TPD) 3 28.57% Bark of Rubber tree (TPD) 0.5 4.76% Chip of Mango (TPD) 1 9.52%

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 34

Case study 2 TPS

Electrical performance result

Parameters Unit Before As per data from TPS

After As of 17 Jan 2011

Remark

Field 1 EPIC II + Conv T/R KRAFT 100kV/1200mA

SIR4 100KV/1200 mA

Secondary current mA 180 539 Good improvement Secondary Voltage KV

Average 56 57.3 Peak 74 58.3 Valley 49.3 56.3

Spark per minute spm 19 0 Best improvemnt

Field 2 EPIC II + Conv T/R KRAFT 100kV/1200mA

SIR4 100KV1200 mA

Secondary current mA 440 936 Best improvemnt Secondary Voltage KV

Average 48 49.8 Peak 82 50.9 Valley 29 49.2

Spark per minute spm 14 0 Best improvemnt Field 3 EPIC II + Conv T/R KRAFT

100kV/1200mA

EPIC II + Conv T/R KRAFT

100kV/1200mA

Secondary current mA 430 512 It was 800 mA during 15 October 2010

Secondary Voltage KV Average 39 34.7 Peak 71 62.8 Valley 20 19.6

Spark per minute spm 70 4 Best improvemnt

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 35

Case study 2 TPS

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 36

Case study 2 TPS

Alstoms electronic product: SIR4

Increase boiler load

Reduce emission

Alter fuel recipe

Benefits

Plant emissions reduction

Reduced investment, installation, operation and maintenance costs

Robustness and Reliability

Customer benefit

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 37

Case study 3 AEC (WFGD tray upgrade)

Alabama Electric Cooperative, Lowman Station:

Plant name: Lowman station

Plant Information

Introduction

Located on the Tombigbee River near Leroy,

Ala., the Charles R. Lowman Power Plant is

AECs primary generating source.

With its three coal-fired generating units, Plant

Lowmans generating capacity equals 556 megawatts.

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 38

Case study 3 AEC

4 Open Spray Towers with Trays

Alabama Electric Cooperative Lowman Station

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 39

Add Performance enhancing plates

Add WFGD trays

Upgrade Spray Nozzles

Improve Sparger system

Proposed solution

Case study 3 AEC

Value to customer Environmental Compliance

Improved SO2 capture

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 40

Wet FGD Tray design in Lowman

Case study 3 AEC

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 41

Tray # 1,

30% Open area

Tray # 2,

50 % Open area

Wet FGD Tray Various Designs

Case study 3 AEC

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 42

Case study 3 AEC

Conventional OST

no tray

400 l/min nozzles

650 ppm inlet SO2

3.5 m/s

pH= 5.6

84,3% removal efficiency

dPtot = 9 mbar = 900 Pa

dPnozzles=5.2 mbar = 520 Pa

Lowman design

~ 30 % open area tray

400 l/min nozzles

650 ppm inlet SO2

3.5 m/s

pH=5.6

92.5% removal efficiency

97% actual test result

dPtot = 14 mbar = 1400Pa

dPnozzles=10.5 mbar = 1050 Pa

The Upgrade solution for WFGD

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 43

Visy Pulp & Paper, Tumut, Australia

Scope of supply Inspect all ESPs Lime Kiln 1,

Recovery Boiler 1 & 2 , Power Boiler 1 Minor Repairs

Value for customer Peace of mind that ESPs will be

efficient till next outage

No Competition!

Inspection and minor maintenance of 4 x FLS ESP

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 44

Power reduction saving/yr: 2 x (850-100)kW x 8000 h x 0.06 /yr =720.000 /yr

Fuel: Indonesian coals

Scope of Supply:

- Upgrade of Control System with 18 pcs EPIC-III Original Guarantee:

- 50 mg/Nmfor high resistivity Indonesian coals After upgrade and optimization:

- After upgrade and optimisation of the control system and rapping schedule the emissions

remained steady at 10 mg/Nm with a power

consumption decrease from 850kW to 100kW

per casing

Upgrade of Control System and optmization (EPOQ)

2x ESP: ABB/Flkt, 1 chamber, 3 cells each, 3 fields, equipped with 18 pcs conv. T/R:s

EPIC Success Story - Energy Reduction

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 45

ESP: R.C., 2 chamber with 4 fields + MIGIs

Fuel: Import Coal + SO3 - injection

Before upgrade

Discharge electrode: weighted

wire

T/R: 4 pcs conv. 70 kV/1250mA

Dust em: 150 200 mg/Nm at

100 kW

After upgrade

Discharge electrode: ribbon

8 pcs SIRE 70kV/800mA

Dust em: 20 25 mg/Nm at 220

kW

Alt. Investment for 20 mg/Nm:

- Ext. with 1 field for 2.0 MEUR + 5w downtime 1.0 MEUR or

- Inst. of 8 SIRs for 0.6 MEUR + 3 days downtime 0.1 MEUR!

SIR Success Story Investment reduction

120 MWe Coal Fired Power Plant

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 46

Retrofit Success Story Performance / Life time

Commissioning in 2013

Scope of supply Upgrade to size FTA 1x42M,1x48M- 88 90 - A2 100% internals replacement , casing retained Field length increase from 4 mts to 4.2 / 4.8 m Top rapping EPIC-III upgrade

Value for customer 1st unit PG Test completed with 65 mg/Nm3

emission Plant emissions reduction Increased availibility System life extension and reliability improvement

2 no. , Circulating FBC , SF CLEANAIR OY ESP using fuels as Biomass, Sludge from ETP, Eucalyptus bark , Coal for < 80 mg/Nm3 emission

Siam kraft

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 47

Agenda

AQCS Product line

Experience, Product & Service

Case study / Success story

LTSA Option for East Asian Countries

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 48

Lower expertise Operations

Long Term Service

Agreement

Inspections and

assessments

Spare parts

Repairs and maintenance

Level of interaction with customers

Val

ue a

dded

Integrated upgrade & retrofit

Control Systems upgrade

Intermediate Life extension Spare parts

Maintenance

Higher expertise Performance Improvements

AQCS Service Agreements Portfolio Scope for the Flue Gas Line

Impact on

your units

performance

Expertise & Integrated

Contracts

Over 85 LTSA contracts in force today

LTSA in the recent months: - 2 in Brazil - 1 in Sweden

- 1 in Finland

- 1 in the US

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 49

AQCS Service Agreements Summary

Inspection LTSA

+ Guarantees

O &/or M

+ Outage Management

Control System LTSA

= Standard inclusion; = Optional inclusion

LTSA

Scope

Providing the necessary expertise for assured unit performance in Malaysia

ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.

TSEA AQCS MY Tech Colloquium 27/03/2014 P 50

How to Reach Us

www.alstom.com