What is the definition of an On-Grid Solar Inverter?

October 25, 2022

We all know that On-Grid Solar Inverters are a special kind of inverters. In addition to converting direct current to alternating current, On-Grid Solar Inverters can output alternating current with the frequency and frequency of the mains. The phase is synchronized, so the output AC power can be returned to the mains. Grid-connected inverters are commonly used in applications where some DC voltage sources, such as solar panels or small wind generators, are connected to the grid. So, for us, what is the definition of On-Grid Solar Inverters? Let's take a look together next.


Requires On-Grid Solar Inverters with higher efficiency


The On-Grid Solar Inverter is required to have high reliability


The DC input voltage of the On-Grid Solar Inverter is required to have a wide range of adaptation


The output of the inverter power supply of the On-Grid Solar Inverter should be a sine wave with less distortion


Requires On-Grid Solar Inverters with higher efficiency

The On-Grid Solar Inverter is required to have higher efficiency. Due to the high price of solar cells, in order to maximize the use of solar cells and improve the system efficiency of On-Grid Solar Inverters, it is necessary to try to improve the efficiency of On-Grid Solar Inverters.


The On-Grid Solar Inverter is required to have high reliability

The On-Grid Solar Inverter is required to have high reliability. Photovoltaic power generation systems are mainly used in remote areas. Many power stations are unattended and maintained. This requires On-Grid Solar Inverters to have a reasonable circuit structure, strict component selection, and require On-Grid Solar Inverters to have various protections. Functions, such as input DC polarity reverse protection, AC output short-circuit protection, overheating, overload protection, etc.


The DC input voltage of the On-Grid Solar Inverter is required to have a wide range of adaptation

The DC input voltage of On-Grid Solar Inverters is required to have a wide range of adaptation. Since the terminal voltage of the solar cell varies with the load and the intensity of sunlight, although the battery has an important effect on the voltage of the solar cell, the battery voltage is The capacity and internal resistance fluctuate, especially when the battery is aging, its terminal voltage varies widely. For example, the terminal voltage of a 12V battery can vary from 10V to 16V, which requires the inverter to be relatively large. Ensure normal operation within the range of DC input voltage and ensure the stability of AC output voltage.


The output of the inverter power supply of the On-Grid Solar Inverter should be a sine wave with less distortion

In the power generation system of medium and large-capacity On-Grid Solar Inverters, the output of the inverter power supply of the On-Grid Solar Inverter should be a sine wave with less distortion. This is because in the system of medium and large-capacity On-Grid Solar Inverters, if square wave power is used, the output will contain more harmonic components, and high-order harmonics will generate additional losses. Many On-Grid Solar Inverters The load of the power generation system of the inverter is communication or instrumentation equipment, which has high requirements on the quality of the power grid. When the power generation system of medium and large-capacity On-Grid Solar Inverters is connected to the grid, it is to avoid power pollution with the public grid, The On-Grid Solar Inverter is also required to output sine wave current.


In order to produce more and better quality On-Grid Solar Inverters, Shenzhen sunray power Co., Ltd. will have more and deeper definitions of On-Grid Solar Inverters. If you are interested in On-Grid Solar Inverters, You can contact us at https://www.sunrayups.com/, I believe we will cooperate very happily.


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