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Energy Infrastructure Progress Report

Discussions of conventional and alternative energy production technologies.

Re: Energy Infrastructure Progress Report

Unread postby AdamB » Wed 05 Jul 2023, 17:42:13

kublikhan wrote:
Rolling blackouts, freezing homes and skyrocketing electricity prices. A few decades ago, power outages in vast swathes of the United States were relatively rare and would normally be seen as black swan events. Unfortunately, mass blackouts have now become a regular feature of modern American life. Power outages have increased 64% from the early 2000s while weather-related outages have soared 78%. According to one analysis, the United States now records more power outages than any other developed country, with people living in the upper Midwest losing power for an average of 92 minutes every year compared to just 4 minutes in Japan.
Why The U.S. Has Become The Blackout Capital Of The Developed World

That was a good article. I was not aware that the US grid failure rate was that high.
Plant Thu 27 Jul 2023 "Personally I think the IEA is exactly right when they predict peak oil in the 2020s, especially because it matches my own predictions."

Plant Wed 11 Apr 2007 "I think Deffeyes might have nailed it, and we are just past the overall peak in oil production. (Thanksgiving 2005)"
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Re: Energy Infrastructure Progress Report

Unread postby theluckycountry » Thu 06 Jul 2023, 06:46:55

Shaved Monkey wrote:The world's largest 16-megawatt offshore wind turbine was successfully installed off the coast of East China's Fujian Province on Wednesday and is about to be put into commercial operation soon


For how long? It's not like they last forever these non-renewable machines that tap renewable energy sources. Do they have a plan on where to bury the blades when it's decommissioned in 10 years or so? A plan to demolish the massive concrete structure it's mounted on? Probably not. :roll:
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Re: Energy Infrastructure Progress Report

Unread postby AdamB » Thu 06 Jul 2023, 13:39:34

theluckycountry wrote:
Shaved Monkey wrote:The world's largest 16-megawatt offshore wind turbine was successfully installed off the coast of East China's Fujian Province on Wednesday and is about to be put into commercial operation soon


For how long?


A good quality, modern wind turbine will generally last for 20 years, although this can be extended to 25 years or longer depending on environmental factors and the correct maintenance procedures being followed. However, the maintenance costs will increase as the structure ages.

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Answer: Someone incapable of navigating this education system.
Plant Thu 27 Jul 2023 "Personally I think the IEA is exactly right when they predict peak oil in the 2020s, especially because it matches my own predictions."

Plant Wed 11 Apr 2007 "I think Deffeyes might have nailed it, and we are just past the overall peak in oil production. (Thanksgiving 2005)"
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Re: Energy Infrastructure Progress Report

Unread postby kublikhan » Thu 09 Nov 2023, 16:15:24

Overview
The newest Review shows the world remains heavily reliant on fossil fuels for energy needs, even as renewables like solar and wind continue rapid growth. While renewable power expanded at record rates, fossil fuels maintained an 82% share of total primary energy consumption. Natural gas and coal demand stayed nearly flat with oil rebounding close to pre-pandemic levels. For reference, this is down from an 87% share in 2010. At that rate of decline, it would be nearly 200 years before fossil fuel consumption reached zero.

Image

Global energy demand grew by 1.1% in 2022 to a new record, but slower than the 5.5% growth in 2021. This was due to a number of factors, including the war in Ukraine, which disrupted energy markets, and the economic slowdown in China.

Renewable energy continued to grow strongly, with solar and wind reaching a 7.5% share of primary energy consumption. This was an increase of nearly 1% over the previous year. Renewable power (excluding hydro) grew 14% in 2022, slightly below the previous year’s growth rate of 16%.

Global coal demand grew by 0.6% in 2022, to the highest level of coal consumption since 2014. The growth was triple the 10-year average growth rate of 0.2%. The growth in demand was largely driven by China (1%) and India (4%). Global coal production increased by over 7% compared to 2021, reaching a record high. China, India, and Indonesia accounted for over 95% of the increase in global production.

Oil demand grew by 3.1% in 2022, also well ahead of the 0.9% 10-year growth average. This was due to the ongoing post-Covid economic recovery. Consumption remained 0.7% below 2019 levels. Global oil production increased by 3.8 million barrels per day (bpd) in 2022, with OPEC+ accounting for more than 60% of the increase. Among all countries, Saudi Arabia (1,182,000 bpd) and the US (1,091,000 bpd), saw the largest increases.

Global natural gas demand declined by 3% in 2022 dropping just below the 4 trillion cubic meter mark achieved for the first time in 2021. Its share in primary energy in 2022 decreased slightly to 24% (from 25% in 2021). The decline was attributable to record price levels in Europe and Asia in 2022, rising nearly threefold in Europe and doubling in the Asian LNG spot market. U.S. Henry Hub prices rose over 50% to average $6.5/MMBtu in 2022 – their highest annual level since 2008.

Global electricity generation increased by 2.3% in 2022 which was lower than the previous year’s growth rate of 6.2%. Wind and solar reached a record high of 12% share of power generation with solar recording 25% and wind power 13.5% growth in output. The combined generation from wind and solar once again surpassed that of nuclear energy.

Coal remained the dominant fuel globally for power generation in 2022, with a stable share around 35.4%, down slightly from 35.8% in 2021. Natural gas-fired power generation remained stable in 2022 with a share of around 23%. Output from nuclear power fell by 4.4%. Renewables (excluding hydro) met 84% of net electricity demand growth in 2022.

Record High Carbon Emissions
Meanwhile, carbon dioxide emissions from energy rose 0.9% to a new high of 34.4 billion metric tons, indicating lack of progress in curbing worldwide carbon output. “Despite further strong growth in wind and solar in the power sector, overall global energy-related greenhouse gas emissions increased again.”

On a brighter note, wind and solar achieved record additions in 2022. However, this didn’t move the needle on emissions as developing nations continue turning to all available energy sources to fuel economic growth.

Electric vehicles (EVs) spread rapidly, straining supplies of key minerals like lithium and cobalt. But the world’s energy systems are still falling behind on transitioning away from climate-warming fossil fuels, according to the report’s findings.
Global Energy Trends: Insights From The 2023 Statistical Review Of World Energy
The oil barrel is half-full.
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Re: Energy Infrastructure Progress Report

Unread postby kublikhan » Thu 09 Nov 2023, 16:34:30

For the first time in September 2022, the United States had more solar-generated electricity than hydroelectric generation on a monthly basis. That month, U.S. solar power plants and rooftop solar generated about 19 billion kilowatthours, (kWh) compared with 17 billion kWh from U.S. hydropower plants. We forecast that the United States will generate 14% more electricity from solar energy than from hydroelectric facilities in 2024.

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EIA expects U.S. annual solar electricity generation to surpass hydropower in 2024

The California Independent System Operator (CAISO), the grid operator for most of the state, is increasingly curtailing solar- and wind-powered electricity generation as it balances supply and demand during the rapid growth of wind and solar power in California.

Grid operators must balance supply and demand to maintain a stable electric system. The output of wind and solar generators are reduced either through price signals or rarely, through an order to reduce output, during periods of:
* Congestion, when power lines don’t have enough capacity to deliver available energy
* Oversupply, when generation exceeds customer electricity demand

In CAISO, curtailment is largely a result of congestion. Congestion-related curtailments have increased significantly since 2019 because solar generation has been outpacing upgrades in transmission capacity. In 2022, CAISO curtailed 2.4 million megawatthours (MWh) of utility-scale wind and solar output, a 63% increase from the amount of electricity curtailed in 2021. As of September, CAISO has curtailed more than 2.3 million MWh of wind and solar output so far this year.

CAISO is exploring and implementing various solutions to its increasing curtailment of renewables, including:
The Western Energy Imbalance Market (WEIM) is a real-time market that allows participants outside of CAISO to buy and sell energy to balance demand and supply. In 2022, more than 10% of total possible curtailments were avoided by trading within the WEIM. A day ahead market is expected to be operational in Spring 2025.

CAISO is expanding transmission capacity to reduce congestion. CAISO’s 2022–23 Transmission Planning Process includes 45 transmission projects to accommodate load growth and a larger share of generation from renewable energy sources.

CAISO is promoting the development of flexible resources that can quickly respond to sudden increases and decreases in demand such as battery storage technologies. California has 4.9 GW of battery storage, and developers plan to add another 7.6 GW by the end of 2024, according to our survey of recent and planned capacity changes. Renewable generators can charge these batteries with electricity that would otherwise have been curtailed.
Solar and wind power curtailments are rising in California
The oil barrel is half-full.
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Re: Energy Infrastructure Progress Report

Unread postby theluckycountry » Fri 10 Nov 2023, 19:39:04

Renewable Energy Meltdown Spreads: Plug Power Crashes After 'Going Concern' Warning

Shares of Plug Power, a company specializing in hydrogen and fuel-cell energy, plummeted by 30% in premarket trading in New York. This steep decline followed the company's third-quarter earnings report on Thursday evening, which cited "unprecedented supply challenges in the hydrogen network in North America."
https://www.zerohedge.com/commodities/r ... rn-warning

The Hydrogen economy, green or otherwise was always a scam. Hardly worth mentioning articles like this.
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