sewage treatment >>> - lunar technology ltd · sludge treatment automatically in the...
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Sewage Treatment >>>
Core Business A
• Use Allen Bradley Hot-Standby PLC 5 (~1200 I/O)
• Electrical panel wiring design, installation, PLC/SCADA programming, T&C to replace the existing SCADA system.
Shatin Treatment Plant SCADA systemContract no.:(DE/95/05)HK Drainage Services Department
system.
• Configuration includes three PCs running Windows 3.1 & Intellution connected via DH+ network and linked up with hot standby PLCs.
Copyright © Lunar Technology Limited , 2013
Siu Ho Wan/Tung Chung Pumping Stations Contract no.:(NL/3/93)HK Drainage Services Department
• Use Allen Bradley SLC500 processors (~450 I/O)
• Five SLC500s which located in different areas were communicated back to the host system in Siu Ho Wan Pumping Station via modems & DH+ network.
• Two Mosaic tile mimic boards with LED • Two Mosaic tile mimic boards with LED to show the status of the plants were installed in Tung Chung pumping station and Siu Ho Wan pumping station.
• System and panel design, PLC/SCADA programming and data acquisition.
Copyright © Lunar Technology Limited , 2013
Tsuen Wan & Kwai Chung Industrial
Water Treatment PlantContract no.:(DE/94/02)HK Drainage Services Department
• Use Allen Bradley PLC 5 and SLC500 processors (~420 I/O)
• The control system allows the screw pumps under automatic control according to the water level.
• Stainless mimic board with LED to show the status of screw pumps & show the status of screw pumps & penstocks is installed in control room of the pumping station.
• Use modems to communicate between the Tsuen Wan and Kwai Chung treatment plants.
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� Use Allen Bradley PLC 5 (~680 I/O)
� PLC programming, T&C to upgrade the treatment process of the stage I & II works of the Tai Po Sewage Treatment Works to meet the new effluent standards.
Various kinds of PID control loop &
Tai Po Sewage Treatment Works UpgradeContract no.:(DE/93/02)HK Drainage Services Department
� Various kinds of PID control loop & philosophy were implemented for this complex treatment process system.
� RSView32 SCADA MMI
Copyright © Lunar Technology Limited , 2013
• Use Hot-Standby Allen Bradley PLC-5 processors (~430 I/O)
• Provide PLC/SCADA programming, panel layout design, system wiring, installation and T&C for Sewage Plant Upgrade.
• Data Highway Plus network provides Picture Not Available
Yuen Long Sewage Plant Upgrade
Contract no.:(DE/95/06)HK Drainage Services Department
• Data Highway Plus network provides proven automation network worldwide.
• A large scale client-server Windows NT platform system was used to control & monitor over 400 I/O points real time data from the Hot-Standby PLC-5 processors.
Picture Not Available
Copyright © Lunar Technology Limited , 2013
• Use Siemen’s 115U PLC (~320 I/O)
• The system was able to interface 4 Siemen’s S5-115 PLCs which were located in different parts of New Territories & Kowloon Bay.
Shatin & Tai Po Sewage Pumping
Stations Monitoring & Control SystemHK Drainage Services Department
• The host PC is installed in Sha Tin pumping station with another 2 operator terminals which were located in Shatin Power House & Tai Po pumping station.
• Leased-line modems are used.
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• Use Allen Bradley Hot-Standby PLC 5 (~1100 I/O)
• To provide the central control for the Sludge conditioning facilities.
• Provide panel layout design, system wiring, PLC/SCADA programming &
Sludge Conditioning Facilities in Shatin STWChevalier (Envirotech) Limited
wiring, PLC/SCADA programming & installation.
• The system was able to control the sludge treatment automatically in the sewage plant.
• This system has two SCADA system which enable the operator to monitor the plant status remotely.
Copyright © Lunar Technology Limited , 2013
• Use Allen Bradley Hot-Standby PLC 5 (~1000 I/O)
• Automatic control the sewage processing in the plant.
• Provide panel layout design, system wiring, PLC/SCADA programming & installation.
Sandy Bay Sewage Screening PlantUDL Kenworth Engineering Limited
• Provide Control Console for central control room.
• RS232 communication using leased line modem in the remote site.
• UPS was provided for 2 hours backup time.
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Ho Pong Street pumping station telemetry systemUDL Kenworth Engineering Limited
• Use Allen Bradley SLC 500 processor (~50 I/O)
• Remote monitoring the system in Pillar Point STP.
• Using SLC processor is a space saving solution with high reliability.
• RS232 communication using leased line modem in the remote site.
• To provide panel layout, system design, system wiring, PLC programming and installation.
Copyright © Lunar Technology Limited , 2013
Tai Po Sewage Treatment
Plant Phase I & II UpgradeChevalier (Envirotech) Ltd. And Biwater Man Lee Ltd.
• Use Allen Bradley PLC 5 processor (~500 I/O)
• By using PLC 5 processor to control the sewage treatment process and monitor the plant operation status.
• Provide panel layout design, system wiring, PLC/SCADA programming.wiring, PLC/SCADA programming.
• The system was able to control the sludge treatment automatically in the sewage plant.
• The system was able to interface with the Citech DCS system in the plant .
Copyright © Lunar Technology Limited , 2013
Tuen Mum Area 38 Sewage Pumping Station Davenham Engineering Limited
• Use Hot Standby Allen Bradley PLC 5 processors (~ 300 I/O)
• By using hot standby PLCs to ensure the plant to run in non-stop operation.
• Provide sewage treatment control process and telemetry monitoring.
• The control system allows the equipment - pumps, conveyor, screens, etc. to run automatically and provide telemetry system to remotely monitor the plant.
Copyright © Lunar Technology Limited , 2013
Kwai Chung Sewage Pumping StationDavenham Engineering Limited
• Use Hot Standby Allen Bradley PLC 5 processors (~ 400 I/O)
• By using hot standby PLCs to ensure the plant to run in non-stop operation.
• Provide telemetry system, signals can be viewed in remote site.
The control system allows the screw • The control system allows the screw pumps under automatic control according to the water level.
• Stainless mimic board with LED lamps to show the status of screw pumps & penstocks is installed in control room of the pumping station.
Copyright © Lunar Technology Limited , 2013
Pillar Point Sewage Treatment PlantKenworth Engineering Ltd.
• Use Hot-Standby Simatic T.I. PLC processors (~800 I/O)
• PLC w/ Profibus DP Network and VFD Frequency Drive.
• Provide PLC/SCADA programming, panel layout design, system wiring, installation and T&C for Sewage Plant.
• Profibus - DP network provides proven automation network worldwide.automation network worldwide.
• A large scale client-server Windows NT platform system was used to control & monitor over 800 I/O points real time data from the Hot-Standby PLC using Intellution FIX MMI.
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Stonecutters Island Main Pump StationVariable Frequency Converter Local Control SystemRockwell Automation Asia Pacific Ltd.
• Use Allen Bradley ControlLogix & Flex I/O Module (~750 I/O)
• Use the open architecture ControlNet Redundant Network
• Provide fast data communication -5Mbit/second with true redundancy media
• Provide PanelView 1400e for Control & Monitoring
• Provide a local operation of the main pump station and 11kV Main Switchboard in Stonecutters Island
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• One VFC can operated Main Pump 5 to 8 by using RMU;
• Use Allen Bradley SLC Series (about 300 I/O Points);
• Communicate with ControlLogix of VFC Drive by Data Highway Plus DH+;
Stonecutters Island Main Pump Station
High Voltage Variable Frequency Converter Control System
Rockwell Automation Asia Pacific Ltd.
• Monitoring and Controlled by DCDAS or SCADA (RSView) at the Switchgear and Control Building.
Copyright © Lunar Technology Limited , 2013
Tai O Pumping StationJardine Industrial Engineering Corp.
• Use Allen Bradley SLC 500 processor (~50 I/O)
• Remote monitoring the system in Tai O Pumping Station to Mui Wo Monitoring Station.
• Using SLC processor is a space saving solution with high reliability. solution with high reliability.
• RS232 communication using leased line modem in the remote site.
• To provide panel layout, system design, system wiring, PLC programming and installation.
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• Design, Supply, Delivery, Installation, T&C of all equipment and all necessary ancillaries for MAC system located in the North District under the administration of SWHSTW
• The MAC system included the master station, outlying stations, remote
Design, Supply, Installation, Testing,
Commissioning and Warranty of a Monitoring and Control (MAC)
System for Shek Wu Hui Sewage Treatment Works (SWHSTW) and its
Outlying StationsContract No. ST1/1/SWH/01/2003
station, outlying stations, remote monitoring terminal, all necessary I/O interface and peripherals, such as CCTV.
• Micrologix1500 are installed at outlying station as the control and monitoring unit
• GE Franc iFix3.5, with GE Franc Historian 2.0 act as historical data server, providing the interface for Real-time Monitoring, Control and Historical data viewing for operator at the master station.
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• The 23 Outlying Stations included:
Kwu Tung Market STP
Lin Ma Hang Rd. Leachate PS (PS2)
Lo Wu Police HQ STP
Lok Ma Chau Cross Boundary STP
Ma Sik Rd. Sewage Pumping Station (SPS)
Man Kam To Food Control Check Point STP
Design, Supply, Installation, Testing,
Commissioning and Warranty of a Monitoring and Control
(MAC) System for Shek Wu Hui Sewage Treatment Works
(SWHSTW) and its Outlying StationsContract No. ST1/1/SWH/01/2003
Man Kam To Food Control Check Point STP
Man Kam To Check Point SBR
Man Kam Road Sha Ling Leachate PS (PS3)
NENT Landfill Leachate PS (PS1)
Ng Chow South Rd. SPS (PVS1)
Ping Che rd. Kat Tin SPS (PVS2)
Ping Che Rd. Tong Fong SPS (PVS3)
Ping Yeung Village PS
Po Wan Road SPS etc.
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Design, Supply, Installation, Testing,
Commissioning and Warranty of a Monitoring and Control
(MAC) System for Shek Wu Hui Sewage Treatment Works
(SWHSTW) and its Outlying StationsContract No. ST1/1/SWH/01/2003
Copyright © Lunar Technology Limited , 2013
Design ,Supply and Installation of
Electrical and Mechanical Equipment for Shatin
Sewage Treatment Works Stage III Extension
(Phase II Works)Contract no.:DE/2001/02The Jardine Engineering Corporation Ltd.
• Responsible for the detailed design of suitable Programmable Logic Control Systems.
• Integrate them into the Supervisory Control and Data Acquisition System Control and Data Acquisition System (SCADA system) provided by the Phase I contractor.
Copyright © Lunar Technology Limited , 2013
Design ,Supply and Installation of
Electrical and Mechanical Equipment for Shatin
Sewage Treatment Works Stage III Extension
(Phase II Works)Contract no.:DE/2001/02The Jardine Engineering Corporation Ltd.
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Supply and Installation of Electrical and Mechanical Equipment for
Yuen Long South Sewage Pumping Station, Au Tau Sewage
Pumping Station and Yuen Long Area 13 Sewage Pumping Station
Contract no.:DE/2002/15Ryoden Engineering Co.,Ltd.
• Provide equipments for Monitoring and Control System (MACS) for 3 of the outstations under an existing Master Station located at Yuen Long STW.
• The MACS allows combined video • The MACS allows combined video transmission and telemetric monitoring and control through high-speed.
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Works for Electrical and Mechanical Installation
for Ngong Ping Sewage Treatment Plant and Flow
Monitoring Chamber in Shek PikContract no.: DC/2003/01Watfield Technology Ltd.
• Design,supply,installation,testing,commissioning and liability of defect during maintenance period of the Monitoring and Control System (MACS)/PLC System for remote control of NPSTP.
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• Use Allen Bradley 1771 and E+H RIA450
• Added an A-B 1771-IFE analog card to monitor additional input signals
Tai Po DSD S2 Control Room SCADA Modification HK Drainage Services Department
• Modified existing RSView SCADA to monitor and to provide trending of the newly added input points
• Installed and programmed existing Mitsubishi PLC to give alarm to the annunicator
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• Use existing Allen Bradley SLC 500 & Siemens S7-300
• Modify existing Hong Kong Island DSD SCADA/PLC system
Supply & Installation of Level Sensing, Remote
Penstock Monitoring & Electrical Access Control
for Sewage Treatment Plants on Hong Kong Island
Contract No.: DSD/2004/T/117The Jardine Engineering Corp. Ltd.
• Addition of electronic Access Control System, level sensors & CCTV
• Incorporate field equipment signals and CCTV images into PLC/SCADA system
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� Use MGE Pulsar Extreme C
� Use Ethernet-to-Serial Converter which act as communication bridge that connecting the Door controller (using RS 485) to the host terminal via MegaLink Network (IP based
Supply & Installation of Uninterruptible Power
Supply (UPS) Panels & Ethernet-to-serial Converters
for Sewage Treatment Facilities in North DistrictContract No.: ST1/1/SWH-10/2004HK Drainage Services Department
via MegaLink Network (IP based VPN provided by PCCW)
� UPS Panel is used to locate the communication equipment for the existing MAC system & to maintain the communication equipment for MAC system while main power is gone
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� Use Entek XM series with Enteksensors are located next to the equipments. The modules are linked with master station through DeviceNet communication.
Design & Supply of Vibration Monitoring System
for Tai Po Sewage Treatment Works Stage V Phase I
Contract No.: DE/2004/05Chevalier (Envirotech) Ltd.
� Design system & configure network to monitor vibration level of air blowers and centrifuges, with alarm and trending information shown in the central SCADA system
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• Project aims to develop Tai Po STW to have adequate capacity to meet the continuing development needs of Tai Po district
• Use Allen-Bradley redundant ControlLogix PLC & Flex I/O
• Seven sets of PLC systems are implemented to monitor & control of
Supply & Installation of E&M Equipment for Tai Po
Sewage Treatment Works Stage V Phase I Contract No.: DE/2004/05 Chevalier (Envirotech) Ltd.
implemented to monitor & control of new and existing sewage treatment systems such as Aeration Tank, Dewatering System consists of Centrifuge and filter press, etc.
• All equipments can be monitored and controlled at local or master control room through Ethernet fiber network
• The system includes Data Server and Information Portal Server for data collection, reporting and distribution through webpage
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• Use Allen-Bradley redundant SLC PLC & SLC I/O
• Supply & install PLC systems, CCTV systems and other accessories for automation operation & control of equipment
Supply and Installation of Electrical and Mechanical Equipment
for Nam Sang Wai Sewage Pumping Station,
Sha Po Sewage Pumping Station and Kam Tin Sewage Pumping
StationRyoden Engineering Co.,Ltd.
operation & control of equipment in pumping stations
• Modification of existing MACS in Yuen Long STW
• Provide panel layout, system design, system wiring, PLC programming and installation.
A-21Copyright © Lunar Technology Limited , 2013
Supply and Installation of Electrical and Mechanical Equipment for
Nam Sang Wai Sewage Pumping Station,
Sha Po Sewage Pumping Station and Kam Tin Sewage Pumping StationRyoden Engineering Co.,Ltd.
• Provide equipments for Monitoring and Control System (MACS) for 3 of the outstations under an existing Master Station located at Yuen Long STW.located at Yuen Long STW.
• The MACS allows combination of video transmission and telemetric monitoring and control through high-speed.
Copyright © Lunar Technology Limited , 2013
� This project consists of a Hot and Standby SLC system that monitor and control various equipment within the pumping station. CCTV and SCADA control is sent from Tui Mien Hoi Sewage Treatment Works through MegaLink.
Sai Kung Area PS HK Drainage Services Department
MegaLink.
Copyright © Lunar Technology Limited , 2013