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