日本最大核电站重启后发生故障初步原因公布

Core Viewpoint - The article discusses the preliminary findings regarding the malfunction of the control rod at the Kashiwazaki-Kariwa Nuclear Power Plant, Japan's largest nuclear facility, after its recent restart [3]. Group 1: Incident Overview - The Tokyo Electric Power Company announced on January 29 that the preliminary cause of the control rod alarm malfunction in Unit 6 of the Kashiwazaki-Kariwa Nuclear Power Plant was due to issues with the combination settings between the inverter and the control rod drive system [3]. - Unit 6 of the plant was restarted on January 21, after being offline since the 2011 Great East Japan Earthquake [3]. - The alarm was triggered during the control rod withdrawal operation on January 22, leading to the suspension of the operation for investigation [3]. Group 2: Future Operations - The plant manager, Takezaki Takeshi, indicated that the future operational schedule for Unit 6 will be reassessed and adjusted based on the results of the ongoing investigation into the malfunction [3].