Research Equipment

ESS System

Lithium Ion Based Energy Storage System

□ Utilize to build a cloud-based energy block convergence Smart Energy Town platform ● Utilize to develop a distributed energy’s production/storage/consumption convergence operation technology ● Essential equipment for conducting empirical research by building a Smart Energy Town test bed on campus ● Equipment that is the basis for the creation of a cloud-based Smart Energy Town Hub by researching and putting into practice the core technology of energy integrated operation that optimizes multi-objective functions □ Utilization of DC Bus-based ESS System ● Utilize to develop a battery condition monitoring algorithm through battery operation data collection – Utilize to develop an algorithm to improve PV power generation forecasting accuracy in connection with ESS and PV power generation □ Plan to use it to develop efficient power distribution algorithm such as load-ESS-EV linked to DC-Bus □ Utilize to develop efficient electric vehicle charging algorithm linking ESS-electric vehicle-PV □ Develop an operation algorithm for reducing the peak load of the campus
ESS Specification (General)
● ESS System (for DC Power Distribution) * 2EA – DC-DC Converter Capacity : 50[kW] x 2ea – DC Grid Rated Voltage : 750[V] – DC Rated Current : 80[A] – Efficiency_max : 98[%] – Including PMS Function – Li-ion Battery Capacity : 548[kWh], 137kWh x 4set – Battery Voltage Range : 633~822[V]● Grid-connected Inverter PCS Device- Rater Power : 250[kW] – AC Rated Voltage : 440[V] – AC Rated Current : 328[A] – DC Input Range : 650~900[V] – DC Voltage_max : 1100[V] – Efficiency_max : Over 98[%] – Including PMS Function

Model : PLABEX-H250k
Input (DC)
Nominal. Input power [kW]	263
Max. Input voltage [Vdc]	1100
Max. Input current [Adc]	367
DC Voltage Range [Vdc]	750~1100
Output (AC)
Nominal [kW]	250
Nominal Output Current [Aac]	328
Output Voltage [Vac, ±10%]	440
Frequency [Hz]	60±0.3
Current Harmonic [%]	<3
Power Factor	≧0.99
Grid Structure	IT, TN, TT
Max. efficiency [%]	> 98.0
Dimensions (W/D/H) [mm]	750 X 700 X 2008
Weight [kg]	about 650
General Data
Cooling Principle	Forced Air Cooling
Relative Humidity [%]	<95
Altitude above Sea Level [m]	<1000
Grand Fault Monitoring	Yes
IP Level	21
Communication	Ethernet (TCP/IP), CAN, RS-232/485
Protection	UV, OV, OF, UF, OC, SC, etc DC Disconnector, DC fuse, AC fuse, ACB etc

BATTERY (LIB-R-07-1) RACK SPEC
Item	Specification
Nominal Voltage [V]	744.6	Design Spec.
Nominal Capacity [Ah]	246	Design Spec.
Energy [kWh]	183.1
Using Energy [kWh]	149.4	DoD 80% Operation
Charge Voltage [V]	856.8	Max. Not For Cycle
Discharge Voltage [V]	612	Max. Not For Cycle
Operating Voltage [V]	652.8 ~ 826.2	DoD 80% Long Cycle Life
Charge Method	CC-CV
Configuration	17S1P	SP44-41-235
Charge Current [A]	64A	0.33C-Rate
Discharge Current [A]	64A	0.33C-Rate
Configuration Product	Module 17EA
Configuration Product	Rack BMS&BPU 1EA
Protection Function	OVP, UVP, IVP
	OTP, UTP, IVP
	OCP, Off Gas, Temp., Hum.
Protection Unit	DC Relay, Fuse
Weight [kg]	About 1,338
Size	575 * 1904 * 950	W * H * D(mm)
Operation Temperature [°C]	25±5
Operation Humidity [%]	40~60
Communication	RS-485 & CAN	Nodule to Rack BMS
Communication	Modbus RTU	to PMS or EMS

PLABEX-TR500K
Item	Specification
Installation Type	Indoor
Cooling Principle	Free Air Cooling
Terminal Specification	BUSBAR
Number of phase	3
Rate Capacity [kVA]	500
Rate Frequency [Hz]	60
Connection	YNd1d1
Secondary1	440Vrms
Secondary2	440Vrms
Primary	380Vrms
%Impedance(Secondary1) [%]	5
%Impedance(Secondary2) [%]	5
%Impedance(Primary) [%]	1
Insulation Class	H
Insulation Voltage [kV]	3.5
Nominal Operating Temperature [°C]	40
Limit Operating Temperature [°C]	Max. 125
Max. power loss
Core Material	Oriented silicon steel strip
Coil Material	AL
Thermal Switch [°C]	150
Temperature Sensor	NTC5kΩ

Model : DCP Power
DC Output (PLABEX-H250K#1)
Rated Output Power [kW]	250
Voltage Range [Vdc]	750~1000
Max. voltage [Vdc]	110
Max. current [Adc]	79
DC Input (PLADEX-50#1.2)
Rated Input Power [kW]	50kW * 2
Voltage Range [Vdc]	640~850
Max. voltage [Vdc]	1100
Max. current [Adc]	158
DC Spare x2 (Disconnector switch)
Rated Voltage [Vdc]	1100
Rated Current [Adc]	500
Rated short-circuit making Capacity [kA]	9.6
General data
Cooling Principle	Free Air Cooling
Relative Humidity [%]	<95
Altitude above Sea Level [m]	<1,000
Grand Fault Monitoring	Yes
IP Level	21

Model : PLADEX-H50k
Input (DC Battery)
Nominal. Input power [kW]	52.5
Max. Input voltage [Vdc]	1000
Max. Input current [Adc]	82
DC Voltage Range [Vdc]	640~850
Output (DC Grid)
Nominal [kW]	50
Nominal Voltage [Vdc]	750
Max. Output current [Adc]	79
DC Voltage Range [Vdc]	640~850
General Data
Cooling Principle	Forced Air Cooling
Dimensions (W/D/H) [mm]	750 * 750 * 1655
Weight [kg]	about 500
Relative Humidity [%]	<95
Altitude above Sea Level [m]	<1,000
Grand Fault Monitoring	Tes
IP Level	21
Communication	Ethernet(TCP/IP), CAN, RS-232/485
Protection	UV, OV, OF, UF, OC, SC, ets.
Protection	DC Disconnector, DC Fuse, AC Fuse, ACB etc.

Typhoon HIL 404
Item	Specification
Processor	Up to 4 core
Channels	16 x Analog inputs (AI) 16 x Analog outputs (AO) 32 x Digital inputs (DI) 32 x Digital outputs (DO)
GDS Oversampling resolution	3.5ns
Resolution	16 bit
Analog IO voltage range	± 10 V
Built-in scope	Yes
Machine models support	Basic Advanced
Connectivity	Ethernet CAN RS232 GPIO HSSL JTAG USB3.0
Compatibility	HIL DSP Interface HIL Breakout board HIL dS Interfaces HIL uGrid DSP Interface
Software	HIL Control Center

Electric Vehicle

Self Driving Shuttle Bus

Our Lab has purchased a self-driving shuttle bus from Easymile Co. for Smart Campus Project. The vehicle is being tested inside the campus for autonomous driving.

EV Vehicle info.

Model. No: Easymile EZ10 Gen3

Max. Passengers	12
Length	4,050 mm
Width	1,892 mm
Height	2,871
Ground clearance	214 mm
Tyres	195/65 R16
Engine	Electric
Power	16 kW
Max. Speed	18 km/h
Max. Slope	15 %