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Managing Urban Utilities – Technical Aspects
Capitalizing Asset Management through GIS- from Hong Kong to China
Albert C K LeungEngineering System Manager
The Hong Kong and China Gas Company LimitedThe Hong Kong and China Gas Company Limited
Arrival of Natural Gas EraArrival of Natural Gas Era
CO2 26% SOx 40%NOx 42%
City Piped Gas Joint VentureWater Business
11 Provinces39 Cities
Mainland China BusinessMainland China Business
Provinces with Panva Projects
Provinces with Towngas Projects
Beijing
Shaanxi
Hubei
Shandong
Anhui
Jiangsu
Guangdong
Zhejiang
Jilin
Sichuan
Liaoning
HeilongjiangProvinces with Towngas / Panva Projects
25
60
35
Mainland China BusinessMainland China Business ICT Advancement ICT Advancement ––Backbone for Asset ManagementBackbone for Asset Management
Our Grid Control Centre manages the operation of Hong Kong town gas network through SCADA and GIS
2
DEC PDP11/441982
20 Distribution governors + Gas holders
1987+ Towngas production plants + 2 SNG plants
1st Generation 1981 - 1993
• VAX-VMS Server• Remote pressure control• Remote valve control
2nd Generation 1993 - 2003
SCADA Competency: SCADA Competency: 3 Generations in A Quarter Century3 Generations in A Quarter Century
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KVM
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Linux Dual Hosts Hot Standby Backup Grid Control Centre
MODBUS
3rd Generation since 2003
Exporting HK SCADA competency toExporting HK SCADA competency to18 Cities in the mainland18 Cities in the mainland
Suzhou
Zhangjiagang
Changzhou
Nanjing
Maanshan
Yixing Shunde
Qingdao
Wujiang
Taian
Zhongshan
Beijing Jilin
Nanjing
Tongling
Longkou
Jinan
Pangyu
Weifang
Before 1993
1st Generation
UNIX Window(1994-2004)
2nd Generation
Window + RDBMS(2004 - )
HK Gov’t Paper Landbase
HK Gov’t Digital Landbase
Geographical Information System (GIS)Geographical Information System (GIS) GIS Building for Asset ManagementGIS Building for Asset Management
Pilot System –Completed 1994
Phases 2 & 3 –Completed 1996
Today
Capitalizing GIS in HK Capitalizing GIS in HK Asset & Work Management Asset & Work Management
Work Management
System
Link to customer information
Capitalizing GIS in HK Capitalizing GIS in HK Customers & Building InformationCustomers & Building Information
3
2002
EMPC (Electronic Mark Plant Circulation) System was formed by 8 Utilities / Government Departments to
exchange underground facility information
Information Sharing amongst Utilities Information Sharing amongst Utilities -- from Dream to Realityfrom Dream to Reality
1994An Ambition
Today
Handle 70%, around 25,000 transactions per year amongst asset owners
Capitalizing GIS in HK Capitalizing GIS in HK Sharing Information amongst Utilities Sharing Information amongst Utilities
But I am a contractor /surveyor ??- No GIS data license - No u/g asset
But I am a contractor But I am a contractor /surveyor ??/surveyor ??-- No GIS data license No GIS data license -- No No u/gu/g assetasset
InternetInternet
Towngas
CEMAgent
CEM User
Login via InternetLogin via Internet1. Enter Work Info1. Enter Work Info
2. Mark works location2. Mark works location
EMPCEMPC
EE--MailMailWork Flow of CEM SystemWork Flow of CEM System
Site work begins …
GIS Data Sharing to GIS Data Sharing to Surveyors & ContractorsSurveyors & Contractors How far weHow far we’’re from 100% EDI?re from 100% EDI?
Others(by Paper)
16%
CEM Users(by Paper)
8%
CEM Users(by Electronic)
2%
EMPC Members(by Electronic)
69%
EMPC Members(by Paper)
5%
Other involves :• 9 Government Departments = 4%• Other Surveyors / Contractors = 12%
…… and Extending GIS to China JVsand Extending GIS to China JVs
Yixing
Nanjing Maanshan
Zhongshan
Shunde
Experience Transfers from HK to PRC
Should GIS be Should GIS be standardizedstandardized in a city?in a city?
Should GIS be Should GIS be centralizedcentralized in a city?in a city?