Title:
原子炉始動時の出力上昇を監視するための方法および装置
Document Type and Number:
Japanese Patent JP3875838
Kind Code:
B2
Abstract:
A method and a device are provided for monitoring a power rise during startup of a nuclear reactor (diversitary excursion monitoring). In order to be able to shut down the reactor during startup in the event of prompt critical states, a power band situated in a lower measuring range is prescribed for a signal of power range channels which detects the reactor power in the power range. Startup is continued only when the signal does not exceed an upper limit within a minimum time, after the last occasion of exceeding a lower limit of the power band.
Inventors:
Schulze, Joachim
Application Number:
JP2000546370A
Publication Date:
January 31, 2007
Filing Date:
April 28, 1999
Export Citation:
Assignee:
Areva Empe Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
G21C17/00; G21D3/00; G21D3/04
Domestic Patent References:
| JP59222795A | ||||
| JP8220290A | ||||
| JP63167294A |
Attorney, Agent or Firm:
Iwao Yamaguchi