1. Eric / Echelon GCA 17th October, 2010
Streetlight in China
Eric / Echelon GCA
17th October, 2010

2. System overview RTU RTU GPRS Base Station Management center
iLonSmartServer with Programmability
GPRS Modem
Power Line
iLonSmartServer with Programmability
GPRS Modem
Power Line
RTU
RTU
RS485
RS485
PL 3120

3. System architecture Application Energy saving strategy
System monitoring
Emergency response strategy
Maintenance management
Data service: acquisition, store, dispatch etc.
Management: iLon smartServer registration
Local controller: Scheduling, Alarming, customized function etc.
Communication: GPRS for remote, repeating for power line signaling
Connection
GPRS
Power line
Power line
Power line
On Site

4. 3 types of light controller
Fully integrated electronic ballast
Semi integrated electronic ballast
Lamp controller

5. Fully integrated electronic ballast
Features:
All in one box;
Control: dimming, on/off etc;
Monitoring: high/low voltage & current, high temperature, life/running hour, capacitor failure etc.
Measuring: energy consumption, power factor, voltage, current, light level etc;
Configuring/calibrating: power, warm-up time, running hour, energy etc.
Installation: pre-installed in the light fixture on the top side
Providers:
Rongwen of China, Hongyuan of China, etc.

6. Fully integrated electronic ballast
in the top side fixture
HPS tube
Compensation capacitor
Magnetic ballast
top side fixture
in the top side fixture
Fully integrated electronic ballast
pole

7. Fully integrated electronic ballast
Pros:
The best energy saving
Highest performance of power to active power;
Dimming control
Cons:
The highest cost
Brand new light fixture
A ballast per light
The longest installation time
Up to the number of lifts

8. Semi integrated electronic ballast
Features:
All in one box, but the magnetic ballast;
Control: dimming, on/off etc;
Monitoring: high/low voltage & current, high temperature, life/running hour, capacitor failure etc.
Measuring: energy consumption, power factor, voltage, current, light level etc;
Configuring/calibrating: power, warm-up time, running hour, energy etc;
Installation: in the down side box of poles and need to move the compensation capacitor in the light fixture to the down side box
Providers:
Balliance of China, Vstar of China, etc.

9. Semi integrated electronic ballast
in the top side fixture
HPS tube
Compensation capacitor
Magnetic ballast
top side fixture
down side box
in the down side box
in the top side fixture
pole
Semi integrated electronic ballast

10. Semi integrated electronic ballast
Pros:
The better energy saving
Dimming control;
Cons:
The higher cost
A ballast per light
The longer installation time
Up to the number of lifts

11. Lamp controller Features: All in one box, but the magnetic ballast;
Control: 4 relay outputs for direct switching on/off 4 lamps
Monitoring: high/low voltage & current, high temperature, life/running hour, capacitor failure etc.
Measuring: energy consumption, power factor, voltage, current, light level etc;
Configuring/calibrating: power, warm-up time, running hour, energy etc.
Installation: in the down side box of poles
Providers:
Telchina of China, etc.

12. Compensation capacitor
Lamp controller
in the top side fixture
HPS tube
Compensation capacitor
Magnetic ballast
top side fixture
down side box
in the down side box
in the top side fixture
pole
Lamp controller

13. Lamp controller Pros: The better energy saving Cons: The least cost
Just simple ON/OFF control;
Cons:
The least cost
A ballast per pole
The shortest installation time
Up to the number of workers

14. Lamp Controller
Usage
Very suitable for 2 or more arms or more than 1 lamps per pole for energy saving and maintenance.
Lamp1
Lamp2
Arm1
Arm2

15. i.LON SmartServer - Segment Controller
Local Master Controller
Bridge to Data Networks
Built-in Astronomical clock & Real-time clock for schedulers
Built-in data logging for data collection
Built-in alarming for real time alarm notification
Built-in I/O for door of cabinet and power main switch monitoring and control
MODBUS extensions for segment energy measurement
RS232 extensions for RTU
Power line Interface with signal repeating
Integrated serial ports for connectivity to GPRS modems (VPN)
Real time collection using SOAP/XML protocol
Remote Commissioning, Troubleshooting & Upgrades
No on-site system services required post installation

16. Back office Real time control by lamp, by pole, by group, by mode
Real time monitoring: voltage, current, temperature
Alarm dispatch
Energy analysis: energy data collect and report
Maintenance planning

17. Application: Full on mode (holiday)

18. Application: Decoration off mode (normal)

19. Application: Side every other off mode (late at night)

20. Application: Side off mode (midnight)

21. Savings through simple on/off
Switch off decoration lights
Dim down or switch off lights by the schdeluer
Virtual power per pole

22. Virtual power per pole
With off or dimming, it is possible to virtually have step power per pole

23. Too high matchs
30m

24. Switch off every other light
30m

25. Improved maintenance
With feedback of information it is possible to have:
Improved group replacement
Improved spot replacement
Guarantees management

26. Guaranties
It is possible to have precise information about burning hours
Know if lamp failure is within guaranty period
Ask for payback if lamp lasted less than expected

27. Summary of financial benefits
Energy saving due to simple switching on/off up to 45%
Maintenance savings up to 50%

28. Non financial benefits
Green issue
Less light pollution
Energy saving
Less toxic lamp wastes
Others
More accurate forecasts and planning
Saved maintenance time

29. Value added Anti cable theft
Leverage the smart network to prevent the power cable from stealing with adding nodes of Anti cable theft
Can reduce the cost and keep safety