The coronavirus (Covid-19) outbreak has caused a slowdown of China economic growth. The International Monetary Fund (IMF) has cut China’s gross domestic product (GDP) growth outlook by 0.4% to 5.6% but also alerted of further alterations, taking into account the extent and magnitude of the impact of the coronavirus outbreak.

The current scenario in the country is going to have an effect on its power demand and generation. China is a world leader in renewable energy investment. The country has proved itself as a leader in wind power installation, wind turbine manufacturing and solar photovoltaic (PV) manufacturing.

The country’s renewable power sector is experiencing the impact of the Covid-19, specifically wind and solar PV, which could witness lower capacity additions in Q1 2020 due to suspended manufacturing and construction works.

China is a leader in terms of solar PV installations and the production of solar PV panels. The country has the largest installed solar power capacity of more than 205GW, contributing more than 35% of the global installations. China’s annual installation was expected to be approximately 30GW in 2020 and the outbreak is likely to impact solar installations at the end of the year in 2020.

Globally, China is the biggest manufacturing economy, including solar PV equipment manufacturing. The solar sector is expected to face the heat, given the tight capacity in solar equipment manufacturing. Of the top ten solar PV manufacturers in terms of module shipments, the majority of them are China-based. These include Jinko Solar, JA Solar, Trina Solar, LONGi Solar, Risen Energy, GCL System and Suntech. Coronavirus-hit province Zhejiang is home to a few of Jinko Solar’s manufacturing works, the largest Solar Module Super League (SMSL), while JA Solar is also involved in manufacturing operations in the province.

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Post Covid-19 outbreak, the Jiangsu province in China took the hardest hit in terms of solar PV production capacity as more than 60% of the country’s solar PV panels are made here as per the Gofa institute, a part of the Chinese government’s National Energy Administration (NEA).

The key manufacturing hubs in the Jiangsu province include Canadian Solar, LONGi Group, Trina Solar, Q-CELLS and JA Solar. Due to the outbreak, the solar power market has concerns with regards to material supply shortage and logistical restrictions due to closed borders, which could increase the price of solar modules that otherwise was rapidly plunging. The shortage will delay equipment deliveries and affect the solar sector’s global supply chain.

While the country is beginning to get back to work at a slow pace after the coronavirus outbreak, many factories have not yet started operating at a full capacity due to shortage of staff and raw materials. Solar PV manufacturers such as Trina Solar has alerted about production delays and LONGi Green has commented that there is no significant outcome on its solar PV panel sales and production and its shipment targets will also not experience any changes this year.

The NEA and the State Grid Corporation of China (SGCC) have notified about the threats coronavirus (Covid-19) outbreak poses to the power industry and the Chinese Photovoltaic Industry Association (CPIA) has recommended the Chinese government to delay connection deadlines of large-scale solar power projects on March 31 and June 30. In the current situation, late project completion will impact the amount of subsidies received.

The coronavirus (Covid-19) outbreak will affect the overall supply chain and solar installations not only in China but globally, mostly the in the US and other countries such as India and Australia, heavily dependent on Chinese raw materials and components. Many solar manufacturing plants located outside of China are dependent on Chinese imports for raw materials such as aluminium framing and solar PV glass.

With more than 75GW installed as of 2019, the US is majorly dependent on solar PV panel production from China. The country is already facing supply bottleneck since the extension in PTC and ITC granted in December 2019. The Q1 production delays due to extended Chinese New Year Holidays as a result of the coronavirus outbreak will worsen the situation for the US developers who will be forced to look out for alternative sourcing avenues.

In the short term, the shock-waves from the Covid-19-sparked collapse in the price of crude have the potential to cause serial disruptions to the energy sector supply chains and prompted oil companies to retrench spending to protect existing oil & gas investments rather than commit capital to renewables.

This has led industry analysts to forecast significant fall-out for the until-now swiftly expanding clean-energy sectors, with the debate now revolving round only how damaging it will be.

n Europe, renewable energy developers and their supply chains have a put a brave — but realistic — face on the immediate impact of Covid-19.

Danish utility Orsted’s chief executive, Samuel Poulsen, assessed the utility’s development plans to be “on track so far” and Germany’s EnBW announced surging profits from renewables had carried it to meet earnings targets early, making it “rock solid” to weather the coronavirus storm.

Both, in the same breath, recognised there were “clear risks” down the road as the pandemic sweeps the globe.

Wind turbine makers have been showing themselves to be resilient, temporarily shutting down nacelle and blade plants for safety reviews, but with the sector overall seeing manufacturing levels running at 96% , according to advocacy body WindEurope.

And, based on early soundings of its membership, SolarPower Europe is sticking to its expectation that the PV build-out in the EU will not be derailed from reaching 35GW by 2023.

The likelihood that this broad regional market stability would be maintained was given a shot in the arm following a statement by 27 EU heads of government in which they jointly argued that Europe’s Green Deal and longer-term energy transition strategy should be dovetailed via a “co-ordinated” approach to Covid-19 emergency measures built around the “green transition and digital transformation”.

US looks gloomier

Things look much less rosy in the US, where the pandemic has placed more than half of the wind power sector’s 44GW short-term project pipeline – and some 35,000 jobs – at risk, according to the American Wind Energy Association, while, by mid-March, the pandemic was already “taking a toll” on US solar, according to Abigail Ross Hopper, chief executive of the Solar Energy Industries Association


A solar-powered  farm in Mali, West Africa, is stretching the boundaries of what’s possible. In a landlocked country well-known for producing Cotton, Rice Millet and Corn, the Complex Agro Industrial de Baragnouma produce fish – at a rate of 5 tons a day.All powered by Victron Energy and Fronius…

In order to maintain conditions in which the fish can thrive water has to be continually filtered and oxygenated. Water treatment takes a lot of power – at the Baragnouma complex that power is provided by solar energy from Fronius and victron.

It seems fatuous to say that the reliability of their remote power plant is paramount …but if the power were to fail for just 30 minutes, the fish would die.

It was decided at the outset, in 2014, that the farm would incorporate solar energy power provision to the greatest possible extent – though few could have foreseen the scale of its success. Ninety-eight per cent of the power requirement is met by solar energy, back-up generators providing the other two percent.

victron Energy & fronius: solar -powered agriclture in Mali

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In fact there are seven off grid solar-powered electrical installations at the Complex Agro Industrial de Baragnouma which provide inexpensive sustainable energy not only for their pisciculture but also for: Chicken, Dairy, Fruit and Vegetables; a factory which produces animal feed; workers houses; and two small offices.

Fortunately sunshine is very dependable in Djoliba which is 40km from Mali’s capital, Bamako. Their investment over 6 years has exceeded a million dollars – yet these investments are lower than the cost of the diesel which would otherwise have been used. And the solar installations save more than 400 tons of CO2 emissions annually.

The carefully orchestrated infrastructure includes a Fish nursery for 20,000 Alvins per cycle of production, which are reared in 8 ponds. There are a further 14 ponds each of 1000m² for the specie Clariidae. Thirteen much larger ponds provide the habitat for rearing Tilapia. There is a recycled water requirement of 14,570 cubic metres per day with pumps working at up to 180 cubic metres per day; and top-up pumped from boreholes.

victron Energy & fronius: solar -powered agriclture in Mali

The seven Off-Grid Systems have a total capacity of 520kW.  Generating a similar amount of energy using diesel would cost around $260,000 a year …add to that the cost of maintenance, transport for fuel, and depreciation of the generators and it’s easy to see how the cost savings, and power security make the solar option so desirable. And the farm operates silently – which is a bonus for the 100 or so employees who are all fully engaged with the project.

The installation was carried out by Sonikara Solar Electro – overseen by company CEO and Founder Mouctar Doucoure. Working with the support of Victron staff, it is a ringing endorsement of the technological ability of Sonikara that they have been awarded the maintenance contract to oversee this huge installation for the next five years – monitoring and maintaining the system so that it runs without missing a beat.

victron Energy & fronius: solar -powered agriclture in Mali

Anco van Bergeijk (support engineer for Victron in Africa) Mouctar Doucoure (CEO and founder of Sonikara Solar)

The Biggest standalone Victron/Fronius installation provides 3-phase power to the fish and chicken food factory – which can be seen in the video below. It employs:

In 2018 a dairy was added, together with a food processing factory. Last year saw the construction of some impressive looking greenhouses for vegetable production. As each success is chalked up so more new ideas are tried the owner has ever greater plans for the future of this diverse farming model.

The latest installation powers the greenhouses, and provides water treatment and pumping, together with a heat regulation system. It employs:

victron Energy & fronius: solar -powered agriclture in Mali

Other installations in this large farm complex provide:

    • 5kVA for the Egg incubators (poultry)
    • 10kVA for the Poultry farm
    • 60kVA for the Fish nursery and lab
    • 10kVA for the Offices and Conference suite
    • 10kVA Further offices
    • 3kVA for Employees houses
    • 3kVA for the Cattle farm

Victron products have a broad range of compatibility with third-party manufactured equipment. Fronius inverters and BYD’s Iron Phosphate chemistry batteries – chosen here for their scalability, and their ability to operate in temperatures of up to 55°C – all work seamlessly with Victron Solar Charge controllers, Inverters, and with our data-comms controller the Color Control GX (CCGX).

Using Victron’s Remote Management platform (VRM), the CCGX provides at-a-glance remote monitoring and management so that the Sonikara team can perform interventions whenever required, from their own offices.

Victron provides training and support in West Africa (and indeed all over the world) to ensure that the skills are available for projects of this scale to be built, and offers continued training to equip solar engineers with the necessary expertise.

victron Energy & fronius: solar -powered agriclture in Mali

The positive social and economic advantages are substantial and far-reaching. The farm provides fresh fish, chicken, milk and vegetables to the national and local market of Mali, Bamako.  In addition to the farm’s 100 employees, it provides work for local traders, and trickle-down benefits for other commercial operators.

Mouctar Doucoure said: The challenges of an off-grid electrical project of this size is to constantly adapt to growth, and to educate all involved. We accomplished this by creating local expertise and by expanding the systems step-by-step. The quality of wiring installations, batteries, and the system design was tested after each phase. Also; all the systems can be constantly monitored online.

Let’s take a look at the site through this informative video. It’s interesting to hear a word or two about how the video was made. Seizing the opportunity to provide experience for some Video School graduates in Mali, it was decided to commission them to film and produce the promotional video below.

Much was learned and the result by Israel Oron and his colleagues – former students from Conservatoire des arts of Bamako – is excellent:

 

The ‘win-win’ success of this project which creates useful employment; increases education; produces healthy food in a noise and pollution-free environment; as well as reducing costs and reduces carbon emissions – is that it becomes a beacon showing the way ahead …demonstrating how technology can be harnessed for the future benefit of local communities.

 

All images: Photos/Film: B-Twien Clicks | Film & Photo or Ewien van Bergeijk – Kwant.