Photovoltaic modules and photovoltaic inverters are two key components in photovoltaic power generation systems, and their coordination and matching are crucial to the performance and efficiency of the system. Although they are the core equipment in the photovoltaic power generation system, not all photovoltaic modules and photovoltaic inverters can be mixed for use. Mixing improper components and inverters can result in system failure, reduced power generation efficiency, and even damage to the equipment.
Electrical performance parameters do not match
The output voltage and current of the photovoltaic module are determined according to the lighting conditions and the characteristics of the module itself, and the photovoltaic inverter needs to be converted into alternating current according to the electrical energy provided by the module. If the output voltage and current of the component exceed the input range of the inverter, or the voltage and frequency output of the inverter are not suitable for the working conditions of the component, it will cause the inverter to fail to work normally or be damaged.
Standards and norms are not uniform
Photovoltaic modules and photovoltaic inverters have certain standards and specifications in the design and manufacturing process, and mixing different brands or models of components and inverters may cause different standard conflicts, affecting the safety and stability of the system. For example, different brands of components and inverters may use different communication protocols, resulting in poor coordination and monitoring of system operation.
Technical parameter
For example, the rated power of the photovoltaic module and the power capacity of the inverter need to match, otherwise it will affect the performance and power generation efficiency of the system. In addition, the installation position and direction of the photovoltaic module and the inverter also need to be coordinated to ensure that the photovoltaic module can receive solar radiation normally and the inverter can work normally.
In general, the main reason why photovoltaic modules and photovoltaic inverters can not be mixed is the mismatch of electrical performance parameters, standard conflict, power capacity mismatch and other factors. In order to ensure the safety, stability and efficiency of the system, it is very important to select the right components and inverters and ensure that they work well together.