- Posts: 4
Inverter MPPT voltage ranges
- Benjamin Liu
        Less
        More
        
            
    
        
            
        
                13 Jun 2023 12:06                #12215
        by Benjamin Liu
    
    
            
            
            
            
            
                                
    
                                                
    
        Replied by Benjamin Liu on topic Inverter MPPT voltage ranges            
    
        Hi Paul,
Can SAM model the effect of system POI power limit on array voltage? Meaning can SAM show the inverter power tracking to raise array voltage due to AC power curtailment?
If not, is this capability planned for the future?
Much appreciated,
Ben
    Can SAM model the effect of system POI power limit on array voltage? Meaning can SAM show the inverter power tracking to raise array voltage due to AC power curtailment?
If not, is this capability planned for the future?
Much appreciated,
Ben
Please Log in or Create an account to join the conversation.
- Paul Gilman
        Less
        More
        
            
    
        - Posts: 5665
            
        
                13 Jun 2023 18:12                #12216
        by Paul Gilman
    
    
            
            
            
            
            
                                
    
                                                
    
        Replied by Paul Gilman on topic Inverter MPPT voltage ranges            
    
        Hi Ben,
When the array DC power output exceeds the inverter DC power rating, SAM sets the inverter output power to the inverter AC power rating. It does not adjust the array voltage.
This approach ensures that the AC output power is represented correctly.
Please feel free to make a feature request on the SAM repository on GitHub.com: github.com/NREL/SAM/issues
If you prefer not to create a GitHub account, let me know and I will make the feature request.
Best regards,
Paul.
    When the array DC power output exceeds the inverter DC power rating, SAM sets the inverter output power to the inverter AC power rating. It does not adjust the array voltage.
This approach ensures that the AC output power is represented correctly.
Please feel free to make a feature request on the SAM repository on GitHub.com: github.com/NREL/SAM/issues
If you prefer not to create a GitHub account, let me know and I will make the feature request.
Best regards,
Paul.
Please Log in or Create an account to join the conversation.
        Moderators: Paul Gilman    
 
  
 















