innovative solutions for green airport...2 • 25% airport-wide carbon intensity is reduced as...
TRANSCRIPT
Mr. Amen Tong
INNOVATIVE SOLUTIONS FOR GREEN AIRPORT
General Manager, Technical Services Department
Airport Authority Hong Kong
2
• 25% airport-wide carbon intensity is reduced as compared with 2008 level in 2015
• New target is to reduce carbon intensity at by 10% from the 2015 baseline by 2020
NEW TARGET TO BE THE WORLD’S GREENEST AIRPORT
IoT APPLICATIONBig Data Analytics
System Level: Building Analytics
Equipment Level: Smart Connected Chillers
BUILDING ANALYTICSIoT APPLICATION
Monitor, detect, diagnose, and identify energy savings opportunities
Data
Analytics
Result
Database
Cloud
UserReport
Concourse Area Application of Building Analytics
North Satellite Concourse 20,000 m2 Implemented in 2017
Midfield Concourse 105,000 m2 Implemented in 2018
Terminal 1 570,000 m2 To be implemented in 2019
5
Efficient Alarm
Big DataAnalytics
Real-timeOptimization
PredictiveMaintenance
SMART CONNECTED CHILLERSIoT APPLICATION
SMART-TO-CHARGEThe First & the largest-scale Load Management
System in the market Installed and operated
in HKIA since April of 2017
100A
32A 32A32A
WithoutSmart-to-Charge
……
100A10A 20A32A 20A 10A0A
Smart-to-Charge
TOTAL 22 NOS.
SYSTEM CONCEPT
8
SMART-TO-CHARGE
Intelligently distribute electrical supply
Maximize utilization rate of chargers
Minimize electrical infrastructure costs
Flexible charging network expansions
STC Each STC serves 22 nos. of EV for 87kWh a day on average
STC will be extended to T1
0 10 20 30 40 50 60 70 80Charging Current (A)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Peak Current
75
USAGE BEHAVIOR WITH LOAD MANAGAMENT SYSTEM
Projected Daily Charging Profile for 16 nos. of chargers with Conventional Design
0A
520A
160A 160A
0A00:00 18:0012:0006:00 23:59 00:00 18:0012:0006:00 23:59
Projected Daily Charging Profile for 16 nos. of chargers with Smart-to-Charge System
InfrastructureCost Saving
INFRASTRUCTURE COST SAVINGWITH SMART-TO-CHARGE