application of agent based modelling for thermal comfort
TRANSCRIPT
Kapil SinhaIndian Institute of Technology Roorkee India
Application of agent based modelling for thermal comfort and energy efficiency studies in airport terminal buildings.
Dr. E. RajasekarIndian Institute of Technology Roorkee, India
Speaker : Guide :
INDIAN INSTITUTE OF TECHNOLOGY ROORKEE
1
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 2
INTRODUCTION
Transient Occupancy
Wider range of metabolic rates
Large Volume
Heat Gains
Terminal Buildings are usually characterized by following (What makes the Airport different from other buildings ?)
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 3
OBJECTIVES
• Evaluate the dynamics of passenger occupancy at different zones in terminal building during arrival and departure sequences
• Estimate the HVAC energy demand using the dynamic occupancy profiles obtain through ABM
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 4
METHODOLOGY
Pedestrian Flow Simulation Module
Pedestrian• Walking
Speed• Sequence
Building Layout
Arrival Rates
Arrival Departure Schedule
Energy Simulation Module
Building Physical Model
Lighting Types
Pedestrian Occupancy Schedule
Energy Demand
Prediction
Route Choice Policy
Airlines• No. of Gates• Gate Opening Time
Pedestrian Occupancy Schedule
Construction Types
Thermal Types
Weather Files
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 5
DETAILS OF THE STUDY
Visakhapatnam, India | 17.68° N, 83.21° E | Medium Sized Airport
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 6
PASSENGER SEQUENCEDEPARTURE PROCESS
ARRIVALPROCESS
Entry check
Visitor concourse
Check-in counter
Security check
Hold-room assignment
Hold-room
Boarding gate
Airside Corridor
Level change
Carousel assignment
Baggage carousel
Custom check
Exit gate
Flight Agent
Flight Agent
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 7
PASSENGER SEQUENCEDEPARTURE PROCESS
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 8
PASSENGER SEQUENCEARRIVAL PROCESS
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 9
SERVICE POINTSSTOCHASTIC MODELLING
Service Points No. of Counter
Probability Distribution
Parameter(in minutes)
Departure Entry Gates
3 Uniform a=0.25, b=0.52
Check-in Counters 20 Normal µ=3.8, σ=0.36Domestic Security Checks
4 Normal µ=2.8, σ =1.4
Departure Immigration
6 Normal µ=2.1, σ=0.25
International Security Checks
3 Normal µ=3, σ=1.5
Arrival Immigration 5 Normal µ=3, σ=1.1Customs Counter 4 Normal µ=1.5, σ=1.2Baggage carousel 3 Normal µ=8.4, σ=2.3
𝑇 𝜏 𝜏
𝜏 = time at which passengerreaches the service counter
𝜏 = time at which passenger leavethe counter
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 10
DECISION POINTSCHOICE MODELLING
Choice Event Abbr. Options
Curb-side 𝐶 wait/serve
Visitor Concourse 𝐶 Visitor/passenger
Passenger concourse 𝐶 Restaurant/washroom/wait
Check-in type assignment 𝐶 Online/counter/baggage
Check-in counter assignment 𝐶 Airline counters
Travel Type 𝐶 Domestic/International
Boarding floor assignment 𝐶 Ground floor / First floor
𝐶
𝑤𝑎𝑖𝑡 𝑠𝑒𝑟𝑣𝑒
𝐶
𝑣𝑖𝑠𝑡𝑜𝑟 𝑝𝑎𝑠𝑠𝑒𝑛𝑔𝑒𝑟
P 𝑤𝑎𝑖𝑡 P 𝑠𝑒𝑟𝑣𝑒
P 𝑤𝑎𝑙𝑘𝑠𝑡𝑜𝑝
𝐶
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 11
AGENT MODELLING
Walking Speed (metre/seconds)µ=0.7, σ=0.37
Decision variablesGenderFlight numberClass
Storage variablesWaiting TimeWalking Time
Check-in typeCheck-in counterHold-roomBaggage belt
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 12
MODEL SUMMARY
Dwell Time
282420161284
10
8
6
4
2
0
Check-In Hall
Dwell Time
Security Hall Domestic
32282420161284
7
6
5
4
3
2
1
0
Dwell Time
Security Hall International
32282420161284
8
7
6
5
4
3
2
1
0
DO
MES
TIC
INTE
RN
ATIO
NAL
Service Time
Check-In Counter
Service Time
Domestic Security Counter
International Security Counter
Service Time
Passenger Arrival Rate
Walking Time
Concourse
21181512963
600
500
400
300
200
100
0
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 13
SIMULATIONS
151413121110987654321
600
500
400
300
200
100
0
Simulation run
Occ
upan
t Cou
nt
Check-in Zone
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 14
PEDESTRIAN DENSITY MAP
1.8 p/m2
0 p/m2
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 15
DWELLING TIME
Immigration Arrival
International Baggage
Domestic Baggage
International Bus Lounge
Domestic Bus Lounge
International Holdroom
Domestic Holdroom
Immigration departure
Security International
Security Domestic
Check-in Hall
706050403020100Dweling Time (in minutes)
Zone µdwell time
Check-in Hall 12.4Security Domestic 13.8Security International 10.0Immigration departure 6.0Domestic Hold-room 28.5International Hold-room 35.1Domestic Bus Lounge 26.4International Bus Lounge 28.4Domestic Baggage 7.8International Baggage 11.5Immigration Arrival 2.8
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 16
OCCUPANCY PROFILE
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 17
INTERNAL HEAT GAIN FROM OCCUPANTS
Walking295 W/person
Standing145 W/person
Sitting115 W/person
Occupant Heat Gain | Typical summer weekday
Visakhapatnam Airport Floor PlanACTIVITY ZONING
First Floor
Ground Floor
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 18
OCCUPANCY PROFILE
0
50
100
150
200
250
300
350
0:00 2:00 4:00 6:00 8:00 10:00 12:00 14:00 16:00 18:00 20:00 22:00
Sensible Coo
ling De
mand (kW)
Flight Schedule Pedestrian Simulation
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 19
ANNUAL COOLING LOAD
100
200
300
400
500
600
700
800
900
1,000
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cooling Load
(MWh)
Airport Operation Flight Schedule Simulated Passenger Schedule
Annual Cooling Demand (MWh)
24 Hrs. Operation 8,924
Operation control with Flights Schedule
7,872
Operation control with Passenger Schedule
5,687 (- 27%)
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 20
PASSENGER DENSITY vs. COOLING DEMAND
Zone R2
Security domestic 0.83International bus lounge 0.74
International hold-room 0.70
Domestic bus lounge 0.69
Check-in hall 0.59Domestic hold-room 0.46Security international 0.42
Immigration departure 0.32
Domestic baggage 0.29International baggage 0.25
Immigration arrival 0.18
y = 19.522x + 2.7082R² = 0.8368
0
2
4
6
8
10
12
14
0 0.1 0.2 0.3 0.4 0.5 0.6Cooling De
mand (kW)
Passenger Density (person/m2)
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.Kapil Sinha 21
CONCLUSION
• The study shows occupancy schedule has potential to reduce the peak demand in the terminal buildings.
• The results obtained through ABM simulation are useful for developing set-point values for the HVAC and lighting controls for the different levels of occupancies among the zones
27% 22% 40%SUMMERANNUAL WINTER
COOLING DEMAND REDUCTION
Kapil SinhaIndian Institute of Technology Roorkee India
Application of agent based modelling for thermal comfort and energy efficiency studies in transport terminal buildings.
[email protected]+91 9806181263
Speaker : Contact :
INDIAN INSTITUTE OF TECHNOLOGY ROORKEE
22
Questions and Comments