Wednesday, December 01, 2021

Chile planning an optical fiber cable from Puerto Williams to Antarctica

Monday, November 29th 2021 
The cable “reaffirms Chile's leadership in the continent and our efforts to place it at the heart of communications for the interests of science,” said Minister Hutt

The regional government of Magallanes extreme south of Chile signed an agreement with the Telecommunications ministry and Country Development Secretariat to study the feasibility of an optical fiber from the region to the Antarctic peninsula.

The project is expected to begin next year will look into the different options plus the technical, financial, market and legal challenges of such an undertaking. The idea is to provide the scientific and military bases in the peninsula with a faster internet, which should also benefit the cruise industry and other undertakings.

Chilean authorities are aware it won't be easy or cheap since the thousand kilometers line will demand a heavy investment, but considered in the long term it will pay itself and ensure a great step forward for Chile in international affairs and presence, as Magallanes will connect Antarctica with the rest of the world..

The Telecommunications Under Secretary, Francisco Moreno, the elected regional governor of Magallanes Jorge Flies and the General Manager of Country Development, Patricio Rey signed the agreement. Apparently the continent connection is planned from Puerto Williams, since there is sufficient infrastructure.

The Chilean minister of Transport and Telecommunications, Gloria Hutt, in a video link said that the agreement reaffirms Chile's commitment with Antarctica. “To begin studying conditions for the first submarine optical fiber cable reaffirms Chile's leadership in the continent and our efforts to place it at the heart of communications for the interests of science and progress for the whole of humanity. As government we are determined to crystallize the project and contribute strategically to the concerns of the international community and increase scientific cooperation”

Under Secretary Moreno added that despite Antarctica being a continent dedicated to scientific research it has huge limitations such as insufficient digital connectivity. With this project we aspire that a great flow of scientific information from the different research centers in Antarctica such as climate change, biologic evolution can circulate to the rest of the world through Chilean communications networks. We are giving the first step to create a digital Antarctic hub and consolidate Chile as the digital hub of the region”.


The Antipodas project, a US$2 Billion Subsea Solar Power Cable From Chile To China
Friday, November 19th 2021 - 
Full article
The so-called Antípodas project will be based on the enormous solar energy potential of Chile’s Atacama Desert, the driest non-polar desert in the world

By Halev Zaremba Oilprice.com

 – One of the biggest challenges standing in the way of achieving a 100% renewable energy transition is the fact that key sources of renewable power including wind and solar are variable - meaning that they don’t supply a steady flow of energy production. Instead, they are dependent on external factors such as weather, daylight hours, and seasons.

This unpredictability poses unique challenges to the energy sector, and there are many different approaches to solving the problem - all of which are a long way away from being able to support a sweeping green energy transition without some serious investment, research, and development efforts.

To manage these waxing and waning in-flows and out-flows of energy to the grid, grid infrastructure will have to be seriously remodelled and made “smart” to better calculate, account for, and predict the minutiae of energy supply and demand throughout the day. Energy storage technologies, which are designed to capture excess energy when the wind is blowing and the sun is shining and feed that energy back into the grid when demand outstrips supply, are myriad and range from the extremely simple to the futuristic.

Energy storage is a fast-growing sector that promises to be a huge industry in the future, but many of these technologies are in their nascence, and startups are still clamouring to win the attention of investors with deep pockets to dictate which technological direction the future of the sector will take.

And then there’s an entirely different approach to solving the issue of variability - importing energy from the opposite side of the globe and building a solar empire so vast that the sun never sets. This strategy is part of a new agreement being developed between Chile and China. The two governments are currently planning to build a submarine cable running along the bottom of the ocean to export photovoltaic energy from South America to East Asia, according to the Chilean solar energy association (ACESOL).

During Chile’s National Meeting of Entrepreneurs (ENADE), Chilean President Sebastián Piñera said that “through the cable, the electricity produced by between 200 and 600 GW of photovoltaic generation capacity may transmit power to Asian countries when it is daytime in Chile and nighttime across the Pacific, or when it is winter in Asia and summer in the southern hemisphere,” as summed up by PV Magazine this week. The cable will be 15,000 km long and is projected to cost about US$2 billion.

The so-called Antípodas project will be based on the enormous solar energy potential of Chile’s the Atacama Desert, the driest non-polar desert in the world. While temperatures in the Atacama are usually relatively temperate, they can soar to 130 degrees Fahrenheit (50 degrees Celsius). The almost entirely cloudless desert is the region in the world with the highest rates of solar radiation, making it a prime location for a solar farm.

Getting all that solar energy to Chinese markets, however, may be tricky. On top of the hefty price tag of the cable itself, China will have to seriously invest in building out its solar plant infrastructure to make way for Chile’s prodigious 3,106 MW of already-installed photovoltaic capacity. It will also require a lot of geopolitical deal-making between Chile, China, and other Asian economies.

China is eager to secure energy imports from all around the globe as the world’s second-largest economy continues to expand and its already ravenous industrial sector continues to demand even more energy. China is currently feeling a tight energy squeeze and has leaned heavily on coal production to fill the supply gaps, showing just how difficult it will be for China to keep up with its energy needs while also meeting its climate pledges, freshly renewed and redoubled at this month’s COP26 climate conference. This deal with the Desert bodes well for China’s energy supply as well as its ability to make good on its decarburization goals.





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