1. CNG Refueling Technique & Smart Fill
3rd Korea-ASEAN NGV Forum
CNG Refueling Technique & Smart Fill
Mr. Jong Eon Lee
Hyosung Corporation

2. Contents Company Profile
Classification of Station & Target for analysis
NGV – CNG Market Trends
Classification of Station
System overview
3rd Korea-ASEAN NGV Forum

3. Company Profile
Since 1957, our professionals with unique skills have succeeded in a world of competition.
6,500 employees
40 corporations and branches in overseas locations
KRW 174 Billion Capital
KRW 4,784 Billion Net Sales
Factories at 16 location in Korea
Highly skilled HYOSUNG workforce
Integrated team approach based on various engineering experiences
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4. Company Profile
Corporate Business Structure – Total 7 Performance Group.
Textile
Performance Group
Nylon Fiber
Spandex
Polyester Fiber
Construction
Performance Group
Office, Residential
Plant & Environmental
Industrial Materials
Performance Group
Tire Cord
Technical Yarn
Carpet
Trading
Performance Group
Textile & Chemical
Machinery
Steel & Lumber
Chemical
Performance Group
Pet Bottle
Nylon Film
Polypropylene
Info.&Communication
Performance Group
Bank ATM
Enterprise Server
Data Management
Power & Industrial Systems
Performance Group
Transformer
Switchgear
Motor & Gear Reducer
Co-generation
CNG Fueling System
Wind Turbine System
Crane & Chemical Equip.
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5. Classification of Station & Target
Fuel composition
CNG station
LNG station
LCNG station
HCNG Station
Filling object and Background
Public station
Fleet Station
Mother-Daughter
Home fill (VRA)
Fill time
Fast / Quick fill
Time / Slow fill
Combination fill
Fill target
LDV
HDV
Which is Target to investigate ?
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6. Which is Your Demand ? Heavy Duty Fleet Station
Compressor Package
1,020Nm3/hr(250HP) 4sets
Suction P. = 5.0kg/cm2
Discharge P. = 253kg/cm2
Ariel JGQ/2/4
Dispenser
Quick fill 4sets (5min/bus)
Storage
1300 liters x 6sets
Capacity : 200 buses
(within 8hr/day)
 Large Compressor Capacity (over 2,000 Nm3/hr, Over 200HP per site)
 Many Dispensing Unit with Fast Fill Ability
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7. Which is Your Demand ? Central Mother Station For Daughter Station
Compressor Package
2,020Nm3/hr(200HP) 2sets
Suction P. = 40kg/cm2
Discharge P. = 253kg/cm2
Ariel JGQ/2/4
Dispenser
Quick fill 2sets T/T)
Storage
1300 liters x 2sets
Capacity : 56,560Nm3/day
(within 10hr/day)
 Large Compressor Capacity (over 2,000 Nm3/hr, Over 200HP per site)
 Durable Dispensing Unit with Fast Fill Ability
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8. Influence factors for station
Whichever your focus on, influence factor was simple.
Investment
Expense
Net Profit
COST
PAYBACK
Many people think the most important is the lowest initial cost .
Performance & Efficiency is the second, in common case.
3rd Korea-ASEAN NGV Forum

9. Core Issue for Payback of Station
Saving of power consumption
Economical Maintenance Cost
SMART
FILLING
Very Low Vibration & Noise
Strict Observation of Delivery
Minimized Oil Carryover
Total Service (Initial engineering  Commissioning)
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10. Smart ? Smart ! Smart is very simple meaning at CNG refueling system.
Smart is just design & control with intelligence and wise.
Dispenser
Compressor Package
Priority Panel
Storage Tank
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11. Smart Sizing 3rd Korea-ASEAN NGV Forum Gas Line Pressure CNG demand
Gas Composition
Frame Selection
Cylinder Choices
Clearance Setting
Satisfying All
Make sure of Sizing by Ariel
Confirm Compressor Sizing
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12. Minimize Installation
Smart with Performance
High Cooling Ability
Enough Space
for Maintenance
Low
Power Consumption
Minimize Installation
Space
Low Vibration
& Noise
High Efficiency
Very Low
Failure Ratio
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13. Smart with Efficiency
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14. Program Logic Controller
Smart System Control
Smart Sequence System
Hazardous area
Safety area
Program Logic Controller
TCP/IP
Pressure Transmitter
Dispenser
RS 232C
Thermocouple
RS 422
Monitoring PC
LCD
Display
Motor
Actuator Valves
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15. Smart User Interface Monitoring system Safety area Hazardous area
ESD,……
GAS Alarm,…
Safety area
Hazardous area
Pressure, Temperature,
Status, …. Alarms,
Flow,
Vehicles,…..
SMS
Alarm service
(Option)
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16. Smart System Management
Management system
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17. Smart Sales Management
POS system
Safety area
Hazardous area
Vehicles Information,..
P, tank…
V, tank,..
T, tank,..
Fuel
Report
(Excel)
Data Base
(Recording)
Print
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18. Conclusion
At the latest CNG Refueling Stations will require more compressor capacity and better safety that before.
Now, the Clean environment is not a matter of choice, but a prerequisite to survival.
Saving of Electricity Charge
Minimized Oil Carryover
Very Low Vibration & Noise
Economical Maintenance Cost
Strict Observance of Delivery
3rd Korea-ASEAN NGV Forum