Workflow
核电电力
icon
Search documents
重启即翻车!日本最大核电站为何“烂而不倒”?
Xin Lang Cai Jing· 2026-02-14 11:26
2月13日,日本东京电力公司发布了一条简短的消息:柏崎刈羽核电站6号机组,用于监测反应堆内部状况的测量仪器,在插入过程中卡住了,事故发生时 间是12日傍晚6点20分。其后工作人员手动把仪器拔了出来,据说没有放射性物质泄漏。原定15日开始的试验性送电,可能要延迟。 这条新闻看起来不大,但如果你还记得四天前发生了什么,就会觉得哪里不对——2月9日,这座全球最大的核电站刚刚重启,没过几天竟然就出事。 这已不是柏崎刈羽第一次"翻车"。1月21日,6号机组首次重启,不到24小时,控制棒抽出过程中警报响起,作业中断。 东电先是说电子部件故障,换了部件没好,最后查出来是变频器设置太灵敏——一个设置错误,就让重启戛然而止。 再往前推四天,控制棒抽出试验时就出过警报,重启从20日推迟到21日。 很显然,这不是偶然的技术小问题,这是一连串的故障:设置错误、部件故障、仪器卡死。每一次都在问同一个问题:这家公司,真的还能运营核电站 吗? 当地民众的回答是:不能。 1月21日重启当晚,就有民众在原子能规制委员会办公楼前集会。 有人质问:"这么严重的问题一天就能解决吗?核电站的结构非常复杂,不可能这么轻易就得出结论,这完全是仓促重启,我 ...
日本柏崎刈羽核电站再次启动
Xin Hua Wang· 2026-02-09 07:47
新华社东京2月9日电(记者钱铮)日本东京电力公司9日说,为调查故障原因而暂时关闭的日本柏崎刈 羽核电站6号机组9日再次启动。 运营该核电站的东京电力公司9日在官网发布新闻公报说,当地时间9日14时整(北京时间13时整),该 公司开始抽出反应堆控制棒,启动了反应堆。 按计划,反应堆于9日当天内达到临界状态,15日开始试发电和输电。之后,东京电力公司将再度关闭 反应堆检查各设备,如果没有问题,将于3月18日实施"综合负荷性能检查",接着开启商业运行。 柏崎刈羽核电站6号机组于1月21日重启。这是2011年"3·11"东日本大地震引发东京电力公司福岛第一核 电站事故后,该公司旗下核电站的首次重启。然而,在1月22日凌晨抽出反应堆控制棒的作业过程中, 有警报响起。为调查故障原因,东京电力公司22日决定暂时关停6号机组。 东京电力公司2月6日在新闻发布会上说,此次故障的原因是变频器设置过于灵敏,导致设备在正常范围 内的电流变化被误认为异常,从而触发警报。该变频器用于调节驱动控制棒的马达速度。由于控制棒另 有一套警报系统,东京电力公司认为变频器警报并非确保安全必须的功能,遂予以关闭。 ...
到2030年,可再生能源与核电将提供全球一半电力
Jin Rong Jie· 2026-02-07 06:41
Core Insights - The International Energy Agency (IEA) predicts that global electricity demand will grow at an average annual rate of over 3.5% from now until 2030, with renewable energy and nuclear power together accounting for 50% of the global electricity mix by 2030 [1] Group 1: Electricity Demand Growth - The report indicates that the growth rate of electricity demand is expected to be at least 2.5 times that of overall energy demand from now until 2030 [1] - Key drivers of this growth include increased industrial electricity usage, the ongoing adoption of electric vehicles, rising air conditioning electricity consumption, and increased electricity use by data centers and artificial intelligence [1] Group 2: Regional Insights - Emerging and developing economies remain the primary engines of electricity demand growth [1] - Developed economies, which have experienced a 15-year stagnation in electricity consumption, are beginning to see an increase in electricity usage [1]
东电拟重启柏崎刈羽核电站 历经十年闲置重回供电序列
Ge Long Hui· 2026-02-06 03:02
2月6日,东京电力公司计划于下周一重启日本最大核电站的一座反应堆,上个月的一起挫折曾导致重启 进程被迫中断。东电最初于1月21日重启了位于新潟县的柏崎刈羽核电站6号反应堆,但由于电力问题, 公司被迫在次日停止了进程。柏崎刈羽是东电最后一座尚在运行的核电站,其恢复运行被视为2011年福 岛核事故后的一个里程碑,此前该电站的七座反应堆已闲置了十多年。 美股频道更多独家策划、专家专栏,免费查阅>> 责任编辑:栎树 作为福岛损毁设施的运营商,东电在安全恢复柏崎刈羽核电站运行方面面临着公众的严密监督。与此同 时,日本政府也正寻求重新拥抱核能,以努力遏制碳排放、削减昂贵的化石燃料进口,并确保稳定的电 源供应以满足日益增长的电力需求。 ...
日本最大核电站重启后发生故障,初步原因公布
Yang Shi Xin Wen· 2026-02-01 07:48
当地时间1月29日,日本东京电力公司公布了关于柏崎刈羽核电站6号机重启后发生控制棒相关警报 故障一事调查进展,初步推断事故起因在于变频器与控制棒驱动装置之间的组合设定存在问题。 日本最大核电站柏崎刈羽核电站由东京电力公司运营,2011年"3·11"东日本大地震后一直处于停运 状态。21日,日本东京电力公司重启柏崎刈羽核电站6号机组。22日,刚重启不到一天的6号机组在控制 棒拔出作业中响起警报,拔出作业停止。随后,东京电力公司称,因需要调查故障原因,该机组已暂停 运行。 针对柏崎刈羽核电站6号机组向商业运行过渡的日期等后续运行安排,站长稻垣武之表示,将在此 次故障调查结果出炉之后,再根据当时的情况进行重新审视和调整。 ...
中广核在运装机容量突破1.1亿千瓦
Liao Ning Ri Bao· 2026-01-28 01:02
新能源方面,"十四五"期间,中广核境内新能源在运装机容量突破7000万千瓦,较"十三五"末增长近三 倍,累计上网电量超3700亿千瓦时,新能源设备可利用率保持在99%以上。 "5年来中广核累计上网电量超1.67万亿千瓦时,等效减少标煤消耗5.1亿吨,相当于种植森林375万公 顷。"李历说。 北京1月27日电 中国广核集团有限公司27日通报,"十四五"期间,中广核清洁能源在运装机容量从6200 万千瓦增长至1.13亿千瓦,其中境内新能源在运装机容量突破7000万千瓦。 中广核党委副书记李历介绍,"十四五"期间中广核共有16台核电机组获得核准,新开工10台,建成投产 4台。截至目前,核电在运机组28台,在建机组20台,总装机容量超5600万千瓦。 ...
重启不到一天 日本最大核电站再度停运
Jing Ji Guan Cha Wang· 2026-01-22 07:56
经济观察网 据央视新闻客户端消息,当地时间22日,东京电力公司称,因需要调查故障原因,已重启 的柏崎刈羽核电站6号机组将暂停运行。 日本最大核电站——柏崎刈羽核电站由东京电力公司运营,2011年"3·11"东日本大地震后一直处于停运 状态。当地时间21日19时,日本东京电力公司重启柏崎刈羽核电站6号机组。22日稍早前,该核电站在 控制棒拔出作业中响起警报,工作人员随即中断作业。 ...
日本民众集会反对重启柏崎刈羽核电站
Core Viewpoint - Tokyo Electric Power Company has restarted the Kashiwazaki-Kariwa Nuclear Power Plant Unit 6, which had been offline since the 2011 Great East Japan Earthquake, despite public opposition and concerns regarding safety [1][3][6] Group 1: Restart of Nuclear Power Plant - The restart of Kashiwazaki-Kariwa Nuclear Power Plant Unit 6 was initially scheduled for the 20th but was delayed due to a malfunction in the alarm system, only to be restarted the following day [3] - The plant is Japan's largest nuclear facility and has faced significant scrutiny from the public and activists regarding its safety [1][3] Group 2: Public Opposition - A gathering of protesters took place in front of the Nuclear Regulation Authority's office in Tokyo, where participants expressed strong opposition to the plant's restart, citing concerns over safety and the potential for another disaster [1][6] - Protesters voiced distrust in Tokyo Electric Power Company, arguing that the complexities of nuclear power cannot be resolved quickly and that the company has not learned from past mistakes, particularly the Fukushima disaster [5][6]
日本最大核电站重启次日,警报响起作业中断
Zhong Guo Xin Wen Wang· 2026-01-22 05:13
Core Viewpoint - The restart of Japan's largest nuclear power plant, Kashiwazaki-Kariwa Unit 6, was interrupted by an alarm during control rod extraction, raising concerns about safety and operational reliability [1] Group 1: Plant Operations - Kashiwazaki-Kariwa nuclear power plant is the largest in Japan and was shut down in 2012 following the Fukushima disaster in 2011 [1] - The restart of Unit 6 was initially planned for January 20, 2026, but was delayed due to an error in alarm settings [1] - The unit was successfully restarted on January 21, 2023, but faced immediate operational issues [1] Group 2: Public Sentiment and Protests - The decision to restart the aging nuclear power plant has sparked protests among some Japanese citizens [1] - Concerns are rooted in the unresolved issues stemming from the Fukushima nuclear accident and the perceived lack of accountability from the government [1]
民生人寿、阿里系、雅戈尔等多家浙江民企入股金七门核电工程
Ge Long Hui· 2026-01-22 02:12
Group 1 - The core point of the article is the establishment of China Nuclear (Xiangshan) Nuclear Energy Co., Ltd. with a registered capital of 250 million yuan, which will engage in power generation, transmission, and supply, as well as radiation monitoring and heat production [1] - The company is located in Xiangshan County, Ningbo City, Zhejiang Province, which is the site of the Jin Qimen Nuclear Power Project, currently under construction [1] - The shareholders of the new company include several entities, such as China Nuclear Zheneng Energy Co., Ltd. and Minsheng Life Insurance Co., Ltd., indicating a mix of state-owned and private enterprises involved in the nuclear power sector [1] Group 2 - The establishment of this company may serve as the owner for the subsequent phases of the Jin Qimen Nuclear Power Project, specifically the second or third phase [1] - The involvement of five non-nuclear enterprises as private shareholders in the project highlights the increasing participation of private capital in the nuclear energy sector [1]