Two DC Photovoltaic Power Generation Systems
The last textile we know that we need to choose the solar power systems according to your load, AC type or DC type. If your load is DC type, you still need to consider whether you need to install a battery.
Battery is related expensive but sometimes it is essential and convenient for your better life. Let's see the system details with battery and without battery.
1. No-battery DC photovoltaic power generation system
The characteristic of the no-battery DC photovoltaic power generation system is that the electrical load is a DC load. Hence, there is no restriction for the load usage time, and the load is mainly used during the daytime. The solar cell is directly connected to the electrical load. When there is sunlight, it generates electricity for the load to work, and when there is no sunlight, it stops working. The system does not need a solar controller and there is no battery storage device. The advantage of the no-battery DC photovoltaic power generation system is eliminating the energy loss and improving the solar energy utilization efficiency. The most typical application of this kind of system is the solar photovoltaic water pump.
Let's see the solar power system with battery in the next textile.

