· Control element slips due to CRUD during the operation of Kori Unit 2, requiring analysis of the root cause and countermeasures
· Control element slips and falls due to CRUD have yet to be addressed even in the U.S.
· It is a pending item of the U.S. PWROG control element working group.
· Duplex system and CRUD removal to detect abnormal current waves and to prevent control element slips and falls during control element operation
· This product is used to remove CRUD from control element driving mechanisms of Kori Unit 2.
Expected Effects
· Control element falls or slips due to CRUD of control element driving mechanisms at overseas nuclear plants in the U.S., etc. cause unintended suspension or output reduction in power generation.
· This technology can differentiate control element facilities exported abroad.
