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Real time remote monitoring system for preventing electrical disasters

By: Gi‐Hyun, Kim  Ph. D.From: Electrical Safety Research Institute of KESCO, Senior research engineer, Korea

1. Overview of Domestic Electrical Disaster 1. Overview of Domestic Electrical Disaster

Content

2. Remote Monitoring by H-SCP2. Remote Monitoring by H-SCP

4. Demonstration project and Test-Bed operation4. Demonstration project and Test-Bed operation

3. Operation of Electrical Safety Monitoring System3. Operation of Electrical Safety Monitoring System

5. Strategy and Future of Electrical Safety technology5. Strategy and Future of Electrical Safety technology

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2009 year

Current Status of Electrical Fire and Shock

Electrical Fire Electrical Shock

Overview of Electrical Disaster

Current Status of Electrical Disaster

47,318

009 yea

Death Injury

43

283

46

533

Preventable

(80.3%)

Electrical Fire of Building

5,947

Acc

iden

t num

ber

Death Injury

Per

son

Short circuit

Total

9,391

Electrical Fire

Over current

Leakage

Bad connection

Other

APT(Home) Factory Sale Other

2,302

1,546934

1,005

1,043

556

846

999

Cause

2,111

Life service Education

595

3

A

Overview of Electrical Disaster

Cause of Electrical Disaster (10-year)

14000

4000

6000

8000

10000

12000Other

ESD

Bad connection

Leakage

Overload

4

Most cause of Electrical Disasters : Short Circuit, Overload, leakage current

0

2000

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

Short circuit

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Before check & action by Electrical safety monitoring systemBefore check & action by Electrical safety monitoring system

Necessity of Remote Monitoring

Before check & action by Electrical safety monitoring systemBefore check & action by Electrical safety monitoring system

Action ?

Respond to the Changes Check Improvement Before Accident

5“ Changes of Electrical Safety supervision”

Electrical Facility Variety Various requirements After Accident

- Remote monitoring of Leakage current , Over current and Arc

Major FunctionsMajor Functions

Remote Monitoring by Smart Cabinet Panel

11. . Alarm, Shut out and DisplayAlarm, Shut out and Display11. . Alarm, Shut out and DisplayAlarm, Shut out and Display 22. . Data TransmissionData Transmission22. . Data TransmissionData Transmission

Always

- Alarm and shut out of Circuit Breaker

AlwaysSafety

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N L

Development Cabinet PanelDevelopment Cabinet Panel(Certification Completion)(Certification Completion)

Remote Monitoring by Smart Cabinet Panel

CT (5 Channel)

ZCT (5 Channel)

CT (1 Channel)

ZCT (1 Channel)

H‐SCP Main/LCD ECU

Arc Board

LCD

Main Breaker

Branch Breaker

MCCB50A

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Alarm

Branch Breaker

ELB 20(30)A, 30mA

Gateway

Public Network

SERVER

(Ethernet, ZigBee)

Set up the alarm level of leakage, over current (changeable)

Function and level setting of Branch breakerFunction and level setting of Branch breaker

Remote Monitoring by Smart Cabinet Panel

SeparationBranch Breaker

( 20A, 30mA : ELB )Branch Breaker

( 30A, 30mA : ELB)

Alarm Level of

Over current,

Leakage current

1st Alarm 16A(10mA) 24A(10mA)

2nd Alarm 20A(15mA) 30A(15mA)Leakage current

3rd Alarm 24A(20mA) 36A(20mA)

Arc fault Alarm or shut out

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Electrical Safety Monitoring System

- Remote monitoring for electrical safety data of customerAlarm Transmission data Visit/check

Concept of management systemConcept of management system

- Alarm, Transmission data, Visit/check

KESCOKESCOManagement Center

Sever

Phone

SMS

• DB Search- H-SCP address- H-SCP kind of event - H-SCP search of event record• DB : Input Data- Input of check data

- Event of H-SCP- Action Order

Phone of field personnel

Management system & Site check

SMS(Short Message Service)

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Internet

Data gathering & analysis

Customer 1

H-SCP

- Location and information

H-SCP H-SCP

Visit/Check

SMS(Short Message Service)

Customer 2 Customer 3

LOGIN Screen of SystemLOGIN Screen of System

Electrical Safety Monitoring System

http://resmos.kesco.or.kr/operate/index.do

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Main Screen and Main Screen and Major FunctionMajor Function

On‐linePanel &Customer Report Statistics Register Other

Electrical Safety Monitoring System

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Critical information of customerCritical information of customer

Electrical Safety Monitoring System

On‐line Panel &Customer

Report Statistics Register Other

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Phone function for an Field personnel Phone function for an Field personnel

Electrical Safety Monitoring System

Unique Number of SCP

Customer Address

Kind of Event(cause, value, time)

Observe or check

Leakage current : First, Second : CheckOver current : First : observe,

Second : observe or checkThird : check

Arc : Check 13

Demonstration project

Separation JeonJu Hanok Village GyeongJuYangdongVillage

Demonstration project (Traditional Demonstration project (Traditional culture)culture)

Sepa at o

Number

Installation

Jeo Ju a o age

28 household

2008. 7.1 - present

Wire

Gyeo gJu a gdo g age

24 household

2009. 11.30 - present

Wireless(Zigbee) to EthernetCommunication

Motor appliances Welding, Rice cleaning machineSpecial load

IP method Domain methodServer connect

Alarm Leakage, over current, Arc Leakage, over current, Arc

14(Designated as UNESCO's World Cultural Heritage (July, 2010)

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Example of HExample of H--SCP SCP Installation Installation

Demonstration project

15Before installing(existing) After installing

JeonJu Hanok VillageJeonJu Hanok Village

Example of accidents prevention byExample of accidents prevention byremote monitoring systemremote monitoring system

Demonstration project

gg

GyeongJuYangdongVillageGyeongJuYangdongVillage

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GyeongJuYangdongVillageGyeongJuYangdongVillage

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Control center 

Concept of electric safety monitoring system

Test-Bed operation (Traditional markets)

Optic Fiber

Electrical fire forecast system

Traditional market

KESCO

SMS Server

DB Server

Cabinet panel Sever

GIS server

FMS server

Admin Client

Power rebooting Sever

Optic Fiber

Local server

Optic Fiber

Optic Hub

Multiplex

Store 

Market office

RS 485

RS 485

Substation

Data gathering

Internet

Phone 

SMS(short message service) 

GIS Client

FMS Client

FMS server

Site personnel

Control 17

SCP

zigbee

IP‐TV IP‐Phone PC

Floor cabinet PanelFire & trespass sensor

Trial product & Performance of main board

Test-Bed operation (Traditional markets)

Development of CT, ZCT

Slim Breaker (2 P) (Main Control Board)Main Breaker (4 P)

Performance

- Arc detections

- Over-current detections

- leakage current detections

- Transmission signal of electrical safety factor

Main : 2P 60A Branch : 2P 20A, 4 branch

Main : 4P 100A, Branch: 3P 50A, 2 branchBranch: 2P 20A, 5 branch

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Test-Bed construction

Electrical equipment and communication network

Test-Bed operation (Traditional markets)

(Sever web-login screen and main screen)

(Cabinet panel, MUX and electrical equipment of traditional markets)

(Main server)

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(Detailed condition of circuit breaker)

Test-Bed operation (Traditional markets)

Test of leakage current and communication

Test-Bed operation (Traditional markets)

(leakage 10mA generation and display event at LCD)

(leakage 10mA generation and display event at LCD)

( Warning expression of first level at web screen) 20

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Test of over current and communication

(Detailed condition of circuit breaker)

Test-Bed operation (Traditional markets)

(Over current 5A generation and display event at LCD)

( Warning expression of first level at web screen) 21

Test of arc fault and communication

(Detailed condition of circuit breaker)

Test-Bed operation (Traditional markets)

(Arc generation and display event at LCD )

(Expression of Arc event at web screen)

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Check of

Check method of customer electrical safety

Strategy and Future of Electrical Safety technology

Customer Customer (Now)(Now) Customer Customer (Future)(Future)

• Interval-check by visiting

• Follow-up service

• Need many manpower, much time

• Consolidation Management• Prevention of accident • Efficiency, Improve of

technology

ConcentrationConcentrationDispersionDispersion

Electric Equip.

Manager

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Inspector(checker)

▣

Strategy and Future of Electrical Safety technology

Cultural, Welfare facilityStreetlamp etc.

Prevention Disaster

Remote Monitoring system

Energy Management

APTDetached House

Efficiency Apartment

Building

Traditional MarketsEntertainment FacilityRestaurants etc.

U-City

New & Renewable Energy

Smart Grid etc. 24

Monitoring safety

Smart Cabinet PanelControl Signal

Data & Info

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THANK YOUBy: Gi‐Hyun, Kim  Ph. D.

From: Electrical Safety Research Institute of KESCO, Senior research engineer, Korea

E‐mail : ghkim7151@kesco.or.kr Tel      : 82‐31‐580‐3057