How to select the size of photovoltaic modules? Photovoltaic modules are one of the most important components of photovoltaic power stations. The cost of photovoltaic modules in the entire photovoltaic power station accounts for more than 40% of the total…
What is a photovoltaic stand?Photovoltaic bracket is a metal structural bracket designed in the solar power generation system to set up, installation, and fixed solar panels. The photovoltaic bracket carries the main body of the photovoltaic power station. As the…
What is a fuel cell? A fuel cell is a device that converts chemical energy into electrical energy. It is an environmentally friendly, efficient and reliable energy solution. For example, a hydrogen fuel cell generates electricity by reacting hydrogen and…
DC Solar Water Pump Set System Our DC Solar Water Pump Set hold eco-friendly concept by applying direct water drive to pump water which greatly save the cost of system construction, operation and maintenance. DC Solar Water Pump Set Parameter…
What is epoxy resin encapsulation material? Solar cells generally have to be encapsulated into a flat plate structure through glue sealing, lamination, etc. before being put into use. Among them, the lamination encapsulation method is the most common. The main…
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What is the island effect? The island effect refers to the situation where when the grid power supply trips due to a fault or power outage for maintenance, the photovoltaic grid-connected power generation system fails to detect the power outage…
Summary of MPPT working principle What is an MPPT controller? MPPT is the abbreviation of “Maximum Power Point Tracking”, which is an upgraded product of the traditional solar charge and discharge controller. Its function is that the controller can detect…
What are the operating statuses of photovoltaic inverters? Photovoltaic power station inverters have five operating states: waiting, self-test, normal power generation, fault and shutdown. After the photovoltaic power transmission starts, the display will show “Waiting”. If the photovoltaic system is…
As the new energy vehicle market grows, charging piles, as indispensable supporting facilities, play a vital role. Charging piles are divided into two types: fast charging and slow charging. They differ in charging methods, charging time, charging fees and installation…