Pumped Hydro Storage Plants - Eletronorte · TEHRI 4 units of 250 MW Variable speed ... Gas...
Transcript of Pumped Hydro Storage Plants - Eletronorte · TEHRI 4 units of 250 MW Variable speed ... Gas...
Olivier Teller
12 November 2014
Pumped Hydro Storage Plants
Brasilia
© 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.
Presentation title - 13/11/2014 – P 2
Alstom ongoing PSP Projects Worldwide
SWITZERLAND
NANT DE DRANCE
6 units of 150 MW Variable Speed 305 m – 428.6 rpm
LINTH-LIMMERN
4 units of 250 MW Variable Speed 613 m – 500 rpm
PORTUGAL
ALQUEVA II
2 units of 130 MW
72 m – 428.6 rpm
SALAMONDE II
1 unit of 209 MW
115 m – 166,7 rpm
INDIA
TEHRI
4 units of 250 MW Variable speed
188 m - 233 rpm
ISRAEL
GILBOA
2 units of 150 MW
430 m - 750 rpm
Equipment + O&M
FRANCE
REVIN
4 units of 200 MW
Rehabilitation
240 m – 300 rpm
LE CHEYLAS
1 units of 256 MW
Upgrade to variable
speed
254 m – 300 rpm
CHINA
Qiongzhong
3 units of 200 MW
308 m – 375 rpm
HOHHOT
4 units of 306 MW
521 m - 500 rpm
PUSHIHE
4 units of 306MW
308m–333.3 rpm
© 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.
Presentation title - 13/11/2014 – P 3
Alstom ongoing PSP Projects Worldwide
© 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.
Presentation title - 13/11/2014 – P 4 - - P 4
What PSP Does
Provide flexibility to balance base load generation
Complement intermittent renewable energies
Optimise electrical grids
© 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.
Presentation title - 13/11/2014 – P 5
Thermal & Nuclear plants optimisation
Time
Power (GW)
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Adjustable Generation PSP, Gas turbine, Hydro
PSP Pumping
Consumption
Base Load Generation Nuclear, Coal, Run of the river hydro, …
© 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.
Presentation title - 13/11/2014 – P 6
Baseload (non flexible)
Wind energy
Demand
Flexible Generation
Excess wind Po
we
r
Time
1min
GW Regulation
Actual Generation
Forecast
1h
Ramp Rate GW
Intermittent
Balancing
load
Generation
24h
GW Time Shift
New need for flexibility
© 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.
Presentation title - 13/11/2014 – P 7
Increase of unit cycling
© 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.
Presentation title - 13/11/2014 – P 8
0
1200000
2400000
3600000
4800000
6000000
7200000
8400000
9600000
10800000
12000000
Unit 1 2005-2007
2006
Increased partial load operation
0
2400000
4800000
7200000
9600000
12000000
14400000
16800000
19200000
21600000
24000000 Unit 1 2008-2010
2009
© 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.
Presentation title - 13/11/2014 – P 9
Extension of operating range
Extended operating range
© 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.
Presentation title - 13/11/2014 – P 10
Electricity market organisation
USA
Mixed market
between
deregulated and
regulated
Europe
Fully deregulated
market
Separation of
transmission and
energy production
PSP owned by GenCo
China
PSP used by TSO
to provide load
following
Israël
Separation of
transmission and
energy production
PSP owned by IPP
remunerated by Grid
operator
© 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.
Presentation title - 13/11/2014 – P 11
PSP revenue in a deregulated market
Arbitrage Buy low, Sell High Challenged by renewables
Ancillary
services
Frequency control Primary, secondary and tertiary reserve
Highly variable depending on
Market
Voltage Control
Black Start
Portfolio Installed base optimisation Depends on the portfolio
Capacity
Mechanism Retributes availability
Highly variable depending on
Market
© 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.
Presentation title - 13/11/2014 – P 12
Range of Pump Turbine Experience
0
200
400
600
800
1000
1200
0 100 200 300 400 500
- - P 12
Head
MW Under construction, variable speed
Wide range of head & output
Yecheon (South Korea)
Sanchong (South Korea)
Muju (South Korea)
Bailianhe (China)
Limmern (Switzerland)
Yangyang (South Korea)
Grand Maison (France)
Super Bissorte (France)
Beni Haroun (Algeria)
Nant de Drance (Switzerland)
Alqueva (Portugal)
Afourer (Morocco)
Pushihe (China) Heimifeng (China)
Le Truel (France)
La Coche (France)
Multi-stage pump turbines Double-stage regulated pump turbines Single-stage pump turbines
© 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.
Presentation title - 13/11/2014 – P 13
< 30 m : Bulbs for coastal regions
La Rance (1966, EDF, France)
24 units of 10MW
11m head
Tidal Reversible Bulb Pump-Turbine Units
Highlights
Use of tidal power
Operation in sea water
© 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.
Presentation title - 13/11/2014 – P 14
< 60 m: Deriaz
Adjustable Runner Blades For Low Heads Installations
Naussac II (1999, EDF, France)
2.65MW Deriaz
head variation from 32 to 57m.
Highlights
Adjustable runner blades
Oil Free 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.
Presentation title - 13/11/2014 – P 15
Low Head Reversible Francis
Alqueva 1&2 (2004&2012, EDP, Portugal)
2+2 units of 130MW
72m head
Highlights
Thrust bearing on head cover
Ring gate
© 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.
Presentation title - 13/11/2014 – P 16
Medium Head Reversible Francis
Sanchong (2001, KEPCO, Korea)
2 units of 394 MW
393 m head
Tidal Reversible Bulb Pump-Turbine Units
Highlights
Through-stator dismantling
© 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.
Presentation title - 13/11/2014 – P 17
High Head Reversible Francis
Baoquan (2008, SGHBPSC, China)
4 units of 306 MW
510 m head
Highlights
Intermediate dismantling
Individual servomotors
© 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.
Presentation title - 13/11/2014 – P 18
Multistage
Single stage
For high heads
Fixed output
Up to 700 m head
Adjustable output
Double stage
700 m – 1200 m
Adjustable output
700 – 1200 m range
© 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.
Presentation title - 13/11/2014 – P 19
Yang Yang (2006, KOMIPO, Korea)
4 units of 270 MW
798 m head
Highlights
Two adjustable distributors
Shaft line with 4 bearings
Thrust bearing on concrete
below the unit
700 – 1200 m range
© 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.
Presentation title - 13/11/2014 – P 20
Grand Maison (1987, EDF, France)
8 multistage reversible units of 152MW
4 Pelton units of 158 MW
955 m head
1000m + : dual type
© 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.
Presentation title - 13/11/2014 – P 21
Base pumping-generating units and flexible generating units
1000m + : dual type
4 Pelton units
158 MW – 429 rpm
8 Pump-Turbine units
153 MW - 600 rpm
© 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.
Presentation title - 13/11/2014 – P 22
Conventional or Variable Speed PSP
• Conventional = fixed speed; provides power regulation in production mode
• Variable speed = motor generator adjusts turbine speed; provides power regulation in production and pumping mode
- - P 22
40% of European PSP Expected to be Variable Speed
© 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.
Presentation title - 13/11/2014 – P 23
Variable speed PSP
Double Fed Asynchronous Motor Generator
• Adjustable pumping power
• Compatible with larger head variation
• Faster power adjustment
• Pump Turbine global efficiency (+ ~ 1%)
© 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.
Presentation title - 13/11/2014 – P 24
Variable speed : Pump Mode
Discharge
Head
nsync
Fixed speed
Variable speed
nmin
nmax
H max
H min
Head
Variation
H min
H max
H min
H
1.25
Discharge variation
Power adjustment
1 operating
point
© 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.
Presentation title - 13/11/2014 – P 25
+0 / -30 %
+0 / -30 %
+0 / -30 %
+0 / -30 %
Power Storage
Time
Pumping
Power (MW)
18 12 24
Excess Power
to be stored
100 MW
200 MW
300 MW
4 fixed speed Units
of 100 MW
400 MW
0 6
Additional energy
stored
Improved
Network Balancing
Less
starts & stops
© 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.
Presentation title - 13/11/2014 – P 26
Variable speed : Turbine Mode
n11 (rpm)
P11 (KW)
n / H0.5
Best Efficiency
Line
Efficiency Hill Chart Fixed
Speed
Operating
range
Variable
Speed
Operating
points
Dn/n = ± 7%
Dn/n Max = -
7%
Advantage Turbine Efficiency Improvement ( 1%)
© 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.
Presentation title - 13/11/2014 – P 27
Variable speed projects optimisation
Nant de Drance (ordered in 2009, NdD SA, Switzerland)
6 units of 157 MW (174 MVA) 250 m to 390 m
Tehri (ordered in 2011, THDC, India)
4 units of 255 MW (306 MVA) 127.5 m to 227 m
Linthal 2015 (ordered in 2008, NOK, Switzerland)
4 units of 255 MW (300 MVA) 560 m to 724 m
Head range
(& regulation)
Head range (& regulation)
Head range
Regulation
Le Cheylas upgrade (NTP Nov 2013, EDF, France)
1 units of 267 MW (305 MVA) 245 m to 261 m
© 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.
Presentation title - 13/11/2014 – P 28
Spherical valve MG1 (Grenoble)
Runner MG1 (Grenoble)
Unterer Turbinendeckel (Baroda)
Head cover (Baroda)
Linthal 2015 pictures
Feedback from Variable Speed Projects
© 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.
Presentation title - 13/11/2014 – P 29
Linthal 2015 pictures
Feedback from Variable Speed Projects
Stacked rotor rim Slip ring
© 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.
Presentation title - 13/11/2014 – P 30
Linthal 2015 pictures
Transportation of the MIV from Grenoble
Installation of spiral case
Installation of Mot/Gen
Feedback from Variable Speed Projects
© 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.
Presentation title - 13/11/2014 – P 31
Storage
benefits,
regulatory
framework &
market design
Highlight the
value of PSPs to
encourage their
development
Smart energy
networks
Grid management
in line with real
time markets
PSP upgrade to
variable speed
Unit test at
Le Cheylas, France
Our goal is to deploy variable speed PSPs across the EU and
to enhance grid management systems to improve renewable
energy management.
Conversion of
75% of the 40
GW of EU PSPs
to variable speed
Results
exploitation
© 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.
Presentation title - 13/11/2014 – P 32
PSP allows Renewable to remain Renewable
Customised solutions for each application
Economical feasibility highly depends on
regulatory framework
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