#5. Functions of LG Smart ESS EMS (samples)

* VCB: Vacuum Circuit Breaker

* ACB: Air Circuit Breaker

* PCS: Power Control System

* BSC: Battery Section Control

• PCS

- Output Power Control

(Charge / Discharge / Standby)

• BSC

- Sleep/Wakeup Control for Power Saving

Control Target

• SCADA

- Load Status of Major Points

• BMS(BSC/Bank/Rack)

- Battery SoC, SoH, etc.

Monitoring Target

• Fire Detection Equipment

- Battery Fire Detection and Alarm

• Ventilation

- Temperature Monitoring for Battery Room

Related System Integration

Power Line (AC)

Comm. Line

Legend

Power Line (DC)

EMS

VCB*

Main

Grid

TC

P/I

PDemandController

SCADAMain

Transformer

Transformer

for ESS

PCS*

BSC* Bank

BMS

Rack

BMS

Junction

BoxBattery Rack

CAN

CA

N

Modbus/TCP

Related System Integration

Y

ACB*

Fire FightingEquipment

Air-Conditioner

CAN

#5. Functions of LG Smart ESS EMS (samples)

Overall Monitoring

ESS Status Monitoring PCS Status Monitoring