Some states and power companies are launching new weapons against fossil fuels. Huge Battery
A growing number of states are demanding the use of large batteries to store electricity to help expand wind and solar power generation.
With at least three states setting energy storage targets or incentives so far this year, the trend is spreading rapidly.
Last week, lawmakers in New York passed a bill requiring the state to set an energy storage target.
Nevada has passed a bill that inspires us energy storage, and Maryland passed the Energy Storage tax credit in April.
The measures were taken after California, Oregon and Massachusetts, where there are battery-powered regulations.
Historically, power plants have been the largest source of carbon pollution in the United States that has led to climate change.
Today, power plants powered by coal and natural gas emit large amounts of carbon dioxide
The main reason for global warming.
But as more wind farms and solar power plants are being used to help reduce climate pollution, power companies face a fundamental challenge in renewable energy: unstable power flow in wind and solar power plants
As the wind blows and the sun sets, it fluctuates.
Sometimes the excess energy they produce is wasted.
"Only when the sun shines can we produce solar energy.
We consume 24/7 of our energy.
We need a way to provide electricity to consumers 24 hours a day.
This is one of the fundamental roles of energy storage, "said Janet Joseph, vice president of innovation and strategy for the New York State Energy Research and Development Council.
The battery helped solve the problem.
If the battery is used to capture renewable energy when generating electricity, power companies can use the stored power when it is most needed, usually during the day when the air conditioner explodes and all the lights of the enterprise are on.
Today, in those times of high demand, electricity comes from power plants that use natural gas.
The batteries used by power companies are huge.
Tesla PowerPack, for example, consists of 16 pods that weigh more than 3 tons and are 7 feet higher.
The pods are Daisy's.
Hundreds of kilowatts of electricity.
New York officials say batteries are critical to the state's goal of generating electricity from renewable sources by 2030.
With more states setting energy storage incentives and targets, more power plants using fossil fuels may eventually be replaced or replenished by batteries, which helps to shorten the time spent on power plants.
Jeremy Firestone, director, carbon center
Free electricity consolidation at the University of Delaware says energy storage tasks and incentives in some of the most populous states will help reduce climate pollution and drive innovation.
He said that as batteries are adopted more widely, they will also help reduce the cost of energy storage, just as the cost of wind and solar installations decreases with more construction.
"While climate is the goal of a 'nation', by leading and reducing storage costs, these countries will promote the implementation of storage in other countries and countries, resulting in more climate benefits, said Firestone.
Big companies enter utilities
Scale Solar games including electric car maker Tesla.
The company is producing large batteries that allow individual homes to store the solar energy they produce.
Tesla is also building big utility companies.
Large battery storage projects for Hawaii, Connecticut and California electric power.
Tesla works with Southern California Edison in Los Angeles
The regional power company completed an energy storage facility in January that was enough to power 15,000 households at the highest demand for electricity.
The project was built for a leak from the 2015 Aliso Canyon natural gas storage facility that endangers the supply of natural gas to power plants.
The state requires utilities to look for other means of generating electricity during the disruption of natural gas supplies.
"Our idea is to makenatural gas (electricity)
Vibhu kashik, Edison power generation strategy manager, Southern California, said: "This gives the company more flexibility in generating electricity and preventing power outages.
The company also uses batteries to replenish the energy of some natural gas power plants at peak power demand.
The batteries enable the plant to reduce operating time by about half and reduce greenhouse gas emissions by 60%, kashik said.
In Arizona, where there is no energy storage authorization, Arizona Public Service is testing energy storage used in homes and substations, this will help utilities cope with irregular electricity flows from roofs and utilities --
Scale solar plant.
Arizona Public Service spokesman Anne degerau said that when the cloud blocks the sun, the battery helps to replenish the power flow of the rooftop solar panels, resulting in a reduction in the power generated by the solar panels within minutes.
Degraw said the company paid $30 a month credit to homeowners involved in the project for 20 years to help test batteries connected to the grid.
Many in the industry believe that renewable energy and battery storage will provide most of the electricity to the U. S. grid.
President of Virginia, John zakhulank
AES-based energy storage, which has already built energy storage projects in several states, said that the company expects energy storage to account for at least 10 to 20% of U. S. power generation in the near future.
Cost of lithium-
Over the past five years, ion batteries used for energy storage projects have fallen by half, he said, and have already made them compete with the cost of today's natural gas power plants.
"We have systems available today that prove to be cost-effective," zahurankk said . ".
"We have begun to see batteries replace fossil-fuel power plants.