转折点:首届核能峰会在布鲁塞尔闭幕

来自 30 多个国家和欧洲联盟(欧盟)的世界领导人在布鲁塞尔举行了首届核能峰会,全球核电发展势头继续高涨。

来自 30 多个国家和欧洲联盟(欧盟)的世界领导人在布鲁塞尔举行了首届核能峰会,全球核电发展势头继续高涨。这次具有里程碑意义的峰会是世界上首次完全关注核能的高级别会议,是继核能去年 12 月在联合国气候变化大会(“气候公约”缔约方大会第28届会议)上取得历史性地位之后召开的。

来自数十个国家的高级别代表强调了利用核电实现能源安全、气候目标和推动可持续发展的重要性。增加融资、发展职工队伍和更积极地支持启动核电国家被认为是长期成功的关键。

 峰会由国际原子能机构(原子能机构)总干事拉斐尔·马里亚诺·格罗西与比利时首相亚历山大·德克罗共同主持,总干事在开幕致辞中强调了采取行动的必要性。“仅承认核能的必要性是不够的。政治领导人有责任营造鼓励核能发展的环境。如果不采取果断行动,核能支持绿色转型的潜力就可能丧失。”格罗西先生还在上周三联合研究中心的会外活动以及反对核威胁倡议的炉边谈话中发表了讲话。

各国元首和其他高级别国家代表在发言中强调了本国的核能状况,并列出了在最后期限前实现清洁能源转型的重要因素,包括技术中立的方法,如不偏向某种清洁能源的法律法规。

法国总统埃马纽埃尔·马克龙说:"我们面临的挑战是应对气候变化和减少二氧化碳排放,是通过确保能源安全来强化我们的主权,是提高我们的竞争力以同时创造就业机会。”目前,核电约占全球低碳电力生产的25%,但要在2050年前实现全球净零碳排放,未来几十年还需要大幅扩大核电部署。去年的“气候公约”缔约方大会第28届会议是核电首次被纳入“全球盘点”。“全球盘点”是一项最终协议,旨在评估全球在实现 2015 年《巴黎协定》目标方面的进展情况,以及如何纠正不足之处。共有22个国家同意争取在2050年前将核电容量提高两倍,此后又有三个国家签署了这一承诺。

“这次峰会是民用核能未来的一个转折点,”土耳其外交部长哈坎·费丹说。“阿库尤核电厂一旦全面投入运营,将满足我国 10%的电力需求。我们的目标是通过建造更多的常规电厂以及小型模块堆来提高这一水平。”

长期以来,我们中的许多人都持保留意见......但时代在变,安全技术在发展,当然,我们对实现无化石未来的紧迫性的看法在近几十年来也发生了巨大变化,”荷兰首相马克·吕特说。“的确,要想成功实现转型,我们需要一切可以获得的无碳能源。但我们还需要一种风雨无阻的能源。这就是核能。”

峰会前夕,格罗西、德克罗以及比利时能源部长蒂内·范德斯特雷腾会见了 70 多名支持核技术和可再生技术的青年活动家,并一起讨论了核电在清洁能源转型中的作用。

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国际原子能机构总干事拉斐尔·马里亚诺·格罗西在比利时核能峰会上致开幕词。(图片:D. Calma/原子能机构)

零净排放需要核能,因为这是我们实现完全脱碳的唯一途径,”德克罗在青年集会上说。“我们需要大量的可再生能源,但我们也需要大量的核能。

欧盟委员会最近发起了欧洲小型模块堆工业联盟,以帮助加快开发和部署。“原子能机构的分析告诉我们,要实现《巴黎协定》的目标,需要在本十年加快投资,并在2030年代使其达到新的高度,”欧盟委员会主席乌苏拉·冯德莱恩说。“这需要各国政府的支持,以确保提供资金,并确保核能对电力安全的贡献得到适当的评价和回报。”

国际能源机构执行主任法提赫·比罗尔说:“今天,我可以向你们保证,核能正在回归,而且是强势回归。”这与他的组织的预测一致,即 2025 年核发电量将创历史新高。

行业代表也在一份联合声明中申明,他们愿意支持政府为扩大核电所做的努力。他们承诺与有关政府密切合作,支持现有核电设施的继续运行、新设施的建设以及核基础设施的发展。

美利坚合众国总统清洁能源、创新和实施高级顾问约翰·波德斯塔表示:“核能对于应对气候危机以及在美国和全世界建立清洁、有弹性和可靠的能源经济至关重要”。

四场小组会议讨论的主题包括保持和扩大核电容量、技术进步、燃料循环创新以及通过融资机制促进公平的清洁能源市场。

微软首席可持续发展官 Melanie Nakagawa 谈到了通过企业合作推动清洁电力需求的重要性。“作为一家技术公司,我们的作用是向包括(从小型模块堆到先进堆和核聚变技术的)新兴技术在内的所有无碳电力技术(包括向我们的供应商)发出需求信号”。本周早些时候,微软、谷歌和纽柯(Nucor)钢铁公司宣布合作开发无碳电力。“因此,这一切,从先进堆到核聚变技术,再到先进地热和长期储能,都是这些参与者如何进入市场,来提供我们所要求的供应,从而使我们能够实现我们的目标,”她说。

 谷歌的一名高级代表和两名高管也出席了峰会。

会议还讨论了政府与工业界合作部署聚变能源的必要性。“我认为,核聚变作为一种能源的可行性将在较短时间 — 十年 — 内得到证明,”国际热核聚变实验堆(国际热核实验堆)总干事彼得罗·巴拉巴斯基说。“但是,作为一种可靠的能源是否可行,还需要很多想象力。这将需要一个世界性的聚变发展计划。”

中华人民共和国副总理张国清、中国国家原子能机构副主任刘敬和中国核工业集团公司副总经理曹述栋代表中国出席了此次峰会。中国雄心勃勃,到2060年可能达到约400吉瓦(电)的核电装机容量 — 超过目前全球反应堆的容量。据曹先生讲,中国的扩容将包括各种技术的组合:从大型常规反应堆,到创新型反应堆,如球床模块式高温气冷堆 — 这是中国去年投入运行的一种高温气冷小型模块堆。国清说:“核能在应对气候变化、保障能源安全方面具有独特优势”。

格罗西先生说:“核能峰会必须成为核能的转折点,呼吁在全球对所有经济体进行投资”。诞生于‘核能促进和平与繁荣’愿景的原子能机构在此支持这种转变

Rafael Mariano Grossi, IAEA Director-General, delivers his opening remarks at the Nuclear Energy Summit in Belgium.

Mr Grossi also spoke at a Joint Research Centre (JRC) side event last Wednesday, as well as a fireside chat organized by the Nuclear Threat Initiative.

Statements from Heads of State and other high-level national representatives highlighted the status of nuclear in their countries and listed important factors in meeting deadlines for the clean energy transition, including technology neutral approaches , such as laws and regulations that do not favour one clean energy source over another.

“Our challenge is to deliver on climate change and reduce our CO2 emissions, is to improve our sovereignty by securing our energy and is to improve our competitiveness in order to create jobs at the same time,” said President of France Emmanuel Macron. Nuclear power is currently responsible for around 25 per cent of global low carbon electricity production, but deployment will need to expand significantly in the coming decades in order for the world to hit net zero carbon emissions by 2050. Last year’s COP28 was the first time nuclear power had been included in the Global Stocktake, a final agreement that assesses where the world stands on achieving the objectives of the 2015 Paris Agreement and how shortcomings might be rectified. In total, 22 countries agreed to work towards tripling nuclear power capacity by 2050, with an additional three countries signing on to the pledge since then.

“The Summit constitutes a turning point concerning the future of civil nuclear energy,” said Turkish Minister of Foreign Affairs Hakan Fidan. “Once fully operational the Akkuyu Nuclear Power Plant will meet 10 per cent of our electricity demand. Our objective is to raise this level by building additional conventional plants as well as small modular reactors.”

“For a long time, many of us had reservations... but times have changed, safety technology has evolved, and of course our views on the urgency of a fossil free future have changed dramatically in recent decades,” said Mark Rutte, Prime Minister of the Netherlands. “It is true that for the transition to succeed we need every carbon free energy source we can get. But we also need a source that is available come rain or shine. And that is nuclear energy.”

On the eve of the Summit, Grossi, De Croo, as well as Belgian Minister of Energy Tinne Van der Straeten, met with over 70 young activists supporting nuclear and renewable  technologies to discuss the role of nuclear power in the clean energy transition.

“Net zero needs nuclear because this is the only way we will completely decarbonize,” De Croo said at the youth event. “We will need a lot of renewables, but we will need a lot of nuclear as well.”

The European Commission recently launched the European Industrial Alliance on Small Modular Reactors (SMRs) to help accelerate development and deployment. “The IAEA analysis tells us that investments need to accelerate this decade and reach new heights in the 2030s to meet the Paris Agreement target,” said President of the European Commission Ursula von der Leyen. “That requires support from governments to ensure that financing is available and that nuclear’s contribution to electricity security is properly valued and remunerated.”

“Today I can assure you that nuclear is coming back, and coming back strongly,” said Fatih Birol, Executive Director of the International Energy Agency, echoing his organization’s projections that nuclear power generation is set to reach a record high in 2025.

Industry representatives also affirmed their readiness to support governmental efforts to expand nuclear power in a joint statement. They pledged to work closely with interested governments and support the continued operation of existing nuclear power facilities, the construction of new ones and the development of nuclear infrastructure both in the United States and around the world,” said John Podesta, Senior Advisor to the President for Clean Energy, Innovation and Implementation in the United States of America.

Four panel sessions covered topics that included maintaining and expanding nuclear capacity, technology advancements, fuel cycle innovations and facilitating an equitable clean energy market through financing mechanisms.

Melanie Nakagawa, Chief Sustainability Officer at Microsoft, spoke on the importance of driving clean electricity demand through corporate partnerships. “The role we play as a technology company is to be a demand signal to all the carbon-free power technologies including emerging technologies, from SMRs to advance reactors and fusion, including for our suppliers”. Earlier this week, Microsoft, Google and Nucor, a steel company, announced a collaboration for carbon-free electricity. “So, everything from advanced reactors to fusion technology to advanced geothermal and long-duration energy storage – how are these players coming into the marketplace to provide the supply that we are requesting that will allow us to meet our goals,” she said.

A senior representative, as well as two executives from Google, were also in attendance at the Summit.

The need for governments to collaborate with industry in order to deploy fusion energy was also addressed. “I think that the feasibility of nuclear fusion as an energy source will be demonstrated in a relatively short time – in a decade,” said Pietro Barabaschi, Director-General of the International Thermonuclear Experimental Reactor (ITER). “But the viability as a reliable energy source requires a lot of imagination. It will require a worldwide fusion development programme.”

Represented at the Summit through Zhang Guoqing, Vice Premier of China, Liu Jing, Vice Chairman of the China Atomic Energy Authority, and Cao Shudong, Vice President, CNNC, China has ambitions to potentially reach around 400 GW(e) of installed nuclear power capacity by 2060 — more than the capacity of the current global reactor fleet. According to Mr Cao, China’s expansion will include a mix of technologies, from large conventional reactors to innovative ones such as the HTR-PM, a high temperature gas cooled small modular reactor that China put online last year. “Nuclear energy possesses unique advantages in addressing climate change and ensuring energy security,” said Zhang.

“The Nuclear Energy Summit must be a turning point for nuclear energy, calling for global investment across all economies,” said Mr Grossi. “The IAEA, born from a vision of nuclear for peace and prosperity, is here to support this transition.”

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