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Why do off-grid power system need batteries
Apr 27 , 2022
Off-grid power systems must be equipped with batteries. The task of the battery is to store energy, ensure the stability of the system power, and ensure the load power consumption at night or in cloudy and rainy days. The system can only generate electricity when there is sunlight. Usually, the power generation is the highest at noon. However, at noon, the demand for electricity is not high. Many ...
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How residents choose grid-tie solar system or off-grid solar system
May 06 , 2022
The grid-tie solar system needs to be connected to the grid, and is suitable for areas covered by the grid and stable power supply. The main purpose of installing a residential grid-tie solar system is to save energy and reduce consumption, increase the proportion of green energy, and reduce pollution. Based on the requirements for the installation site of the residential grid-tie solar system, it...
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How to choose inverter
May 11 , 2022
The selection of solar energy systems has always been a concern for everyone. As the heart of the solar energy system, it is very important to choose a suitable inverter. 1. Single MPPT or Multiple MPPT If the roof orientation is the same (solar panels are in the same orientation), single MPPT can be used. If the roof orientation is inconsistent (solar panels are in different orientations or diffe...
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What are the advantages of lithium iron phosphate batteries?
May 18 , 2022
Lithium iron phosphate battery refers to a lithium ion battery using lithium iron phosphate as a positive electrode material. Its main advantages are： 1. Can be recharged many times The cycle life of long-life lead-acid batteries is about 300 times. The lithium iron phosphate battery is about 500 times. 2. Long lasting The lead-acid battery of the same quality will last for 1-1.5 years at most, wh...
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What’s the function of the solar inverter
May 25 , 2022
The solar inverter not only has the function of DC-AC conversion, but also has the function of maximizing the performance of the solar panel and the function of system fault protection. 1. Automatic operation and stop function After sunrise in the morning, the intensity of solar radiation increases gradually, and the output of the solar panel also increases. When the output power required by the i...
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The impact of the ratio of solar modules and inverters on power generation
Jun 02 , 2022
After the installation of the solar energy system, the user is most concerned about the power generation. Because it is directly related to the user's return on investment. There are many factors affecting the power generation, such as solar modules, inverters, cable quality, installation orientation, tilt angle, dust, shadow, line design, grid voltage, etc. All factors are possible. The ratio of ...
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How to maintenance distributed photovoltaic power station
Jul 22 , 2022
Daily maintenance of distributed photovoltaic power station 1. Users should conduct regular inspections and make regular inspection. Records and solve the problems in a timely manner. 2. When dust or debris is found on the modules, they should be cleaned in time. In summer, the cleaning time should avoid the time with the highest temperature, so as to avoid damage to the photovoltaic modules due t...
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How to Calculate Solar Panel Power of a Solar Power Generation Systems
Sep 01 , 2022
The solar power generation system is composed of solar panels, charge controllers, inverters and batteries. In order to enable the solar power generation systems to provide sufficient power for the load, it is necessary to reasonably select each component according to the power of the electrical appliance. Let's take 100W output power and use it for 6 hours a day as an example to introduce the cal...
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