字号·· | 护眼
彭博社

分裂世界中的COP31力争就电气化达成协议In a Divided World, COP31 Aims for Agreement on Electrification

点「原文对照」整页切到原文,或双击某段只看那段的原文。

9月30日,土耳其安塔利亚,安塔利亚会展中心入口附近的一块“COP31安塔利亚”标牌。摄影:Goksel Yapar/AFP/Getty ImagesA "COP31 Antalya" sign near the entrance of Antalya Expo venue in Antalya, Turkey on Sept. 30. Photographer: Goksel Yapar/AFP/Getty Images

COP31气候峰会如果能得到所有与会国家承诺大幅提升经济电气化,可能被视为一次成功,谈判负责人如此表示。

The COP31 climate summit might count as a success if there is a commitment from all countries attending to significantly boost the electrification of their economies, according to the event’s head of negotiations.

联合国气候大会组织方的主要目标之一是,让《巴黎协定》缔约方在下周于土耳其安塔利亚召开的会议上签署一项目标,即到2035年将全球终端能源需求中来自电力的比例提升至35%,而目前约为20%。然而,到目前为止,这一目标仍仅是各国自愿承诺的。

One of the main goals of the organizers of the United Nations climate conference starting next week in Antalya, Turkey, is to have countries party to the Paris Agreement to sign up to a goal to increase the global share of final energy demand coming from electricity to 35% by 2035, from about 20% today. So far, however, the ambition remains only a voluntary one for countries to commit to.

“我希望在我们由主席团主导的决定中看到电气化方面的强有力成果,”澳大利亚气候变化与能源部长、COP31谈判主席克里斯·鲍恩在播客中表示。该决定必须得到所有与会国家的批准,峰会将于11月9日开幕。

“I would like to see a strong outcome on electrification in our presidency-led decision,” said Chris Bowen, Australia’s climate change and energy minister and COP31’s president of negotiations, on the podcast. That decision would have to be signed off by all countries attending the summit, which starts on Nov. 9.

与欧洲和中东持续战争相关的油气价格上涨,迫使化石燃料进口国——占全球人口的四分之三——寻找降低消费和寻找替代方案的办法。电气化是解决方案之一。随着太阳能电池板和电池成本下降,许多国家已选择加快电动汽车和热泵的转型。

The rise in oil and gas prices linked to ongoing wars in Europe and the Middle East has forced fossil-fuel importing countries — which make up three-fourths of the world’s population — to find ways to reduce consumption and find alternatives. Electrification is part of the solution. With costs falling for solar panels and batteries, many countries have opted to speed up the transition to electric cars and heat pumps.

“电气化无疑是一件好事,”鲍恩说。“即使你的电网是燃煤的,家里没有太阳能板,只是用燃煤电网给电动汽车充电,你也能将排放量降低约60%。”

“Electrification is an unquestionably good thing,” Bowen said. “Even if your grid is powered by coal and you don’t have solar panels at home, if you’re just charging [an electric car] off a coal-fired grid, you are reducing emissions by something like 60%.”

原始能源是指自然界中存在的燃料,如原油;终端能源是指燃料的消费形式,例如汽油或电力;有效能源是指终端能源中转化为工作(如运动或制冷)的那部分。

Primary energy is how fuel is found in nature, like crude oil; final energy is how fuel is consumed, for example as gasoline or electricity; and useful energy is the fraction of final energy that is converted into work, such as motion or cooling.

虽然确实有约80%的世界一次能源来自化石燃料,但只有约65%的最终能源源自煤炭、石油或天然气。因此,电气化首要是一种能源效率解决方案,因为它在不削减民众所需的有用成果的情况下,降低了一次能源需求。

While it’s true that about 80% of the world’s primary energy comes from fossil fuels, only about 65% of its final energy is derived from coal, oil or gas. Thus electrification is foremost an energy efficiency solution, because it reduces primary energy demand without cutting the useful outcomes that citizens want.

当中国——世界最大的温室气体排放国和最大的电力技术制造国——在10月表示支持该目标时,COP31的电气化目标获得了助力。鲍文希望能进一步推进这一目标。

The electrification goal for COP31 got a boost when China, the world’s largest emitter of greenhouse gases and the biggest manufacturer of electricity technologies, indicated in October that it supports the target. Bowen is hoping it can be pushed further.

COP峰会通常会出现愿意更快应对气候变化的国家提出的自愿目标。例如,在2023年迪拜举行的COP28上,各国签署了到2050年将核能增加两倍的目标。截至3月,已有约38个国家支持该目标,但世界核能装机量至今并未大幅增加。

COP summits often feature voluntary goals from countries willing to act faster on tackling climate change. At COP28 in Dubai in 2023, for example, countries signed off on a goal to triple nuclear power by 2050. As of March, some 38 countries endorsed the goal, but the amount of nuclear power in the world has not increased substantially so far.

同样在COP28上,东道国主导的决定包含了到2030年将能源效率提高一倍、可再生能源增加两倍的目标。虽然能源效率方面的进展有限,但有强烈迹象表明,世界将接近可再生能源目标。

Also at COP28, the presidency-led decision included a goal to double energy efficiency and triple renewable energy by 2030. While progress on energy efficiency has been limited, there are strong indications that the world will get close to the renewable energy target.

但这种推动更大力度电气化和减排的努力,正值大多数民众因负担能力问题而举步维艰的困难时期。虽然电气化长期来看能提供成本更低的能源,但需要在基础设施上进行大量前期投资。

But this push for more ambition to electrify and cut emissions is coming at a difficult time for most citizens who are grappling with affordability issues. While electrification can offer lower cost energy in the long term, it needs large upfront investments in infrastructure.

然而,鲍文降低了人们对富裕国家将在COP31提供任何额外资金的预期。“这不是一个融资COP”来设定新目标,他说。“关键在于我们如何落实那些目标,以及我们需要做什么来调动已有的资金。”

However, Bowen tamped down expectations that rich countries will provide any additional finance at COP31. “This is not a finance COP” to set new targets, he said. “It’s about how we’re going on meeting those targets, and what do we need to do to get the finance that is already there.”

阅读媒体原文 ↗