CCTV System for Radiation Work Management

1. CCTV
System
for Radiation Work
Management

2. CCTV System
for Radiation Work Management
ROSHINI. C
B.TECH(ECE)
Reg No: 115011013904

3. Contents
Ⅰ. YGN Unit 5 & 6
Ⅱ. Brief Overview of Radiation Protection
Ⅲ. Description of CCTV system
Ⅳ. Cases for use of CCTV system
Ⅴ. Effects
Ⅵ. IAEA OSART Good Practice
Ⅶ. Conclusion

4. Statutory Exposure Dose limit
Category
Effective Dose
Limit
1
Workers
100mSv per 5
years
2
Frequent Visitors
12mSv per year
3

5. Ⅲ. Description of CCTV system- Purpose
1
Efficient Radiation Safety Control in
RCA
2
3

6. Characteristics
1 Real-time information
by LAN
2 Movable Cameras can
support
3 important or high
radiation work anywhere

7. Site Exposure Dose limit
1
Category
Effective
Dose
Limit
2
Workers
16 mSv
per year
3
Frequent
Visitors
10 mSv
per year
4
General
Public
1 mSv
per year
5
Anticipat
ed Expos
ure (man
-mSv)
< 10
10 ~ 70
Radiation Work Control

8. Effect of using CCTV System
About 15 persons
supervised the work
through CCTV
during the working period
(11days)
= persons x staying time x
Radiation level in the
area

9. Effects
Effects
• Reduction of
the number
of person
coming in
and out
Effects
• Reduction of
exposure
dosage
Effects
• Reduction of
radioactive
waste
Effects
• Savings in
protection
supplies

10. Key Features
1 PWRType
2Power Level 1,050MWe 2 Loops, 2 S/Gs, 4 RCPs
3S/G Vertical U-tube with Economizer
4Condenser Heat Sink Sea water

11. Flows & Processes

12. View of Fixed Camera View of Fixed Camera View of Movable Camera
Description of CCTV system

13. Description of CCTV system
CCTV system
HP Room Console Rack (Main control center)
CCTV system
Real time Monitoring all places
where cameras are located
CCTV system
Recording important works
CCTV system
Announcing

14. Description of CCTV system
BEFORE
Monitoring in HP Room Console Rack