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solar energy inverter Do Solar Panels Work at Night?

by:KEBO      2019-09-06
If you light up your house with solar energy, due to the sharp drop in the efficiency of solar panels in winter or cloudy days, this can be a bit tedious, with less and less sunlight reaching the panels.In the evening, the situation became worse because there was no sunlight available.In this case, the most appropriate way out is to choose energy-efficient solar energy, which can be achieved by using battery packs or public grid backups.
An alternative source of energy is needed for hours.We use non-rateOn our planet, renewable resources will run out sooner or later.Being cost-Efficient and renewable solar energy may be the best alternative to harmful fossil fuels.In fact, the data compiled by the US governmentS.The Energy Information Agency said that covering 4% of the Earth's desert with solar panels would solve the power problem of the whole world.
As the name implies, solar energy is produced by utilizing solar panels made of many photovoltaic cells to take advantage of the light and heat of the sun.These solar panels are designed to absorb the heat of solar radiation, convert them into electrical energy, and store or distribute them.Photovoltaic cells in these panels, commonly known as solar cells, are made of semiconductors such as silicon.Once these cells are in contact with the sun, the electrons in them are released.
After letting go, the electrons seeking positive connections move to the other side of the panel, which uses some elements such as boron to bring positive electricity.When the electrons continue to move to the other side of the solar panel, a current is generated.When the current is in contact with the electrical contacts on the solar cell, it becomes a voltage.DC current (DC) is stored in the battery or transmitted through an inverter.
It's better to have solar panels facing south so they can get direct sunlight;This ensures maximum output.If the maximum yield depends on direct sunlight, what happens at night or under cloudy conditions?
In this case, the solar energy is converted into electricity all day and stored in the battery pack for later use.The DC current is sent to the inverter, which converts it to the AC current used to power the household appliance.On the other hand, the power generated by the excess is transferred to the battery pack.The charging controller keeps a label on the rate at which the current is added to the battery pack and prevents problems, such as overcharging.The concept of the battery pack has proven very successfulPower generation on a large scale and efforts are being made to use the concept on a large scale.
In this option, the power generated by the solar panel is sent to the inverter where DC is converted to AC current.From here, the standby current is passed to the circuit breaker panel.On the circuit breaker panel, the amount of electricity needed to power household appliances is sent to your home while the rest of the power is transferred to the grid, in which case it plays the role of the battery pack.The power transferred to the utility grid is eventually used to power your house at night or whenever needed.
A bi-The direction table tracks the amount of electricity transferred to the grid and the amount of electricity used from the grid.The amount of energy you send to the grid becomes your energy credit, deducted from your electricity bill, so this method is called "net metering system ".In other words, utility grids that can be used at the same time as solar power supply your house in the evening or cloudy winter, because the lack of sunlight hinders solar power generation.Compared with the battery pack, this system is relatively cheap and popular in many parts of the world.
Sometimes, grid-The connected photovoltaic power generation system provides a battery backup to ensure that no energy is lost in the event of a power outage.If you don't, you lose the power generated by the solar panels every time you have a power outage.
The traditional panel is only 40% efficient.e.They can only convert 40% of the total solar energy into electricity available.Researchers are working on a new solar panel that works even after the day.In the same way, efficiency is high in the 80% range.In this new technology, nano-antennas are used to take advantage of solar energy.e., The square spiral of the conductive metal embedded in the plastic sheet, can be easily folded.
The Earth absorbs the infrared energy of the sun and releases it after sunset.The new solar panels absorb the infrared energy released by the Earth at night, and absorb the direct energy of the sun during the day.So they use energy during the day and at night.Measuring 1/25 of the diameter of human hair, these "nano antennas" are very small, but in terms of efficiency, they cover traditional hair diameters very easily.
Street lamps using solar energy are the best examples of using solar energy at night.The solar panels located above these street lights hold solar energy throughout the day, which is used to light up street lights after sunset.
With the progress of technology, the solar energy utilization technology is expected to be better developed.More importantly, we are on the verge of climate change and fossil fuel depletion, which means that we have no choice but to find alternative energy sources as soon as possible.When we talk about the energy available, solar seems to be our best choice.
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