> AREVA NP GmbH <AREVA NP
> AREVA NP GmbH <AREVA NP
Electrical Protection for Diesel Generators in Nuclear Power Plants
Dr. Plamen WatschkowAREVA NP
Germany
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 3AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
GProtection ofEngine
SynchronizationI&C
Auxiliary Systems Power Supply
Protection ofGenerator
Emergency Diesel Generator (EDG)
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 4AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 5AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
> 1. Protection concept
The redundancy concept
The tripping concept
Protection function scope
> 2. The maintenance and testing procedure
> 3. The indication processing and the communication
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 6AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 7AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 8AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
Configuration
Test and diagnosisFault evaluation
> AREVA NP GmbH • Dr. Watschkow, NLIP_G, 29.05.2009, BULATOM 9AREVA NP All rights are reserved, see liability notice.
Electrical Protection for Diesel Generators in Nuclear Power Plants
Summary
> The application of numerical protection relays brought about considerable benefits in terms of enhanced performance, reliability and availability of the protection system
> The increase in functionality in the numerical protection relays requires a well-designed protection and information system, making the best of the many different opportunities