seminar on “hong kong electricity market: post-2008”aesc.hkbu.edu.hk/workshop/leetony.pdfclpp...
TRANSCRIPT
![Page 1: Seminar on “Hong Kong Electricity Market: Post-2008”aesc.hkbu.edu.hk/workshop/leetony.pdfCLPP TST 132kV S/S (2003) CLPP TWK 132kV S/S TAW’B’ KWT / ATJ Abbreviations ATJ –](https://reader036.vdocuments.us/reader036/viewer/2022081410/609b7ae5c30804454049d28a/html5/thumbnails/1.jpg)
Seminar on“Hong Kong Electricity Market:
Post-2008”
Reliability, Security, Best Price : A Consumer’s View
Presentation by KCRC
12 April 2005
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Content
KCRC Electricity Consumption Profile
KCRC Traction Supply Networks
Potential Energy Cost Saving Measures
Energy Demand for Future Extensions
View on Post 2008 Electricity Market
Q & A
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KCRC NetworkTotal length > 150 km
Annual electricity consumption HK$ 450 million in 2004
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Daily Patronage
Average daily patronage 1.5 million
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KCRC Operating ExpensesElectricity and
fuel16%
Staff cost
Electricity and fuel
Repair and maintenance
Material cost
Store and spares consumed
Property ownership andmanagement expensesOthers
Cost of services acquired
Government rent and rates
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Breakdown of Energy Cost
Depots andother KCRC
BuildingFacilities
5%
Traction Energy65%
StationOperations
30%
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KCRC Traction Supply Networks
System Voltage Infeed Points
East Rail AC 25kV Ho Man Tin, Tai Wai & Fanling CLP 132kV/25kV substation
West Rail AC 25kV Kwai Fong & Tin Shui Wai CLP 132kV/25kV substation
MOS Rail AC 25kV Tai Wai & Wu Kai Sha CLP 132kV/25kV substation
Light Rail DC 750V Tuen Mun, Yuen Long, Tin Shui Wai CLP 132kV/11kV substation
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FANTPK
YR
H1
YB
H2
BR
H3
TAW’A’
BR
YBBR
H2H3
YR
H1
YB
H2
RY
H1
HMT
LOW
ETS
EAST RAIL
WKN
CLPP FLK 132kV S/S
CIO
H1
WKS
MA ON SHAN RAIL
CLPP MOB 132kV S/S
CLPP TWK 132kV S/SCLPP TST 132kV S/S (2003)
TAW’B’
KWT / ATJ
AbbreviationsATJ – Au Tau JunctionCIO – City OneETS – East Tsim Sha TsuiFAN - FanlingHMT – Ho Man TinKWT – Kwu TungWKS – Wu Kai ShaLMC – Lok Ma ChauLOW – Lo WuTPK – Tai Po KauTAW’A’ – Tai Wai ‘A’TAW’B’ – Tai Wai ‘B’WKN – West Kowloon
LMC
East Rail Supply Networks
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West Rail Supply Networks
TUMTIS
BRRY
KWF HPWKN
ETS/HMT
CLPP KFW 132kV S/SYBBR
CLPP TIW 132kV S/S
H3H2H1H3H2H1
NAC
KWT / LMC
ATJ
WEST RAIL
AbbreviationsATJ – Au Tau JunctionETS – East Tsim Sha TsuiKWF – Kwai FongKWT – Kwu TungLMC – Lok Ma ChauNAC – Nam CheongHP – Ho PuiTIS – Tin Shui WaiTUM – Tuen MunWKN – West Kowloon
CLPP 132kV S/S
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CLP Tariff
• Traction energy -- Large Power Tariff Scheme
• Station energy -- Bulk Power Tariff Scheme
• Keep on negotiating for a better rate
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Trend of Traction EnergyEast Rail Traction Energy
2.40
2.45
2.50
2.55
2.60
1999 2000 2001 2002 2003 2004
Year
kWh
/ car
-km
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Energy ManagementIntroduction of Regenerative Braking
Phase III LRVSP-1900 / SP-1950 New EMU
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Energy ManagementTraction Coasting Control
Hard Driving Profile Coasting Profile
Spee
d
DistanceStation
AStation
BSp
eed
DistanceStation
AStation
B
High Potential of Traction Energy SavingHigh Potential of Traction Energy Saving
motoringmotoring braking coasting braking
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Energy ManagementReplacement of Motor Alternator with
Power Electronic Converter
Traditional Motor-Alternator Set
State-of-the-art Power Electronic Converter
On-going energy saving approx. HK$ 6 million annuallyOn-going energy saving approx. HK$ 6 million annually
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KCRC Network Extensionby 30% in future
Lok Ma ChauSpur Line
KowloonSouthern Link
Northern Link
ShatinCentral Link
RegionalExpress Line
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Energy Demand Projection
500,000
600,000
700,000
800,000
2003 2005 2007 2009 2011 2013 2015 2017
Ener
gy (M
Whr
)
MOS
LMCKSL
NOL/SCL/REL
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Potential connectivity for better security
• Linking with HEC due to SCL• Better assurance on the supply security
due to two sources of supply
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Opening of electricity market will have impacts on
• Price structure• Security • Reliability• Choice of optimal supplier
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Opinion
Being a mass transit service provider and probably one of the largest electricity consumer in HK, KCRC is closely observing the development of the electricity market reform with an open-minded.
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Bottom Lines
To obtain electricity power withGood security
High reliability
Best price
for enabling KCRC to provide good service to passenger
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End of Presentation