electrical:solar:mppt_design
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electrical:solar:mppt_design [2018/11/20 13:32] frater_secessus |
electrical:solar:mppt_design [2018/11/20 13:34] frater_secessus [input voltage] |
===== input voltage ===== | ===== input voltage ===== |
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Input voltage is a balancing act between absolute efficiency (requires lower input voltage), the ability to overcome self-consumption losses under all conditions (requires higher input voltage), wire size (higher input voltage), and shading mitigation (higher input voltage). | Input voltage is a balancing act between efficiency / heat reduction (requires lower input voltage), the ability to overcome self-consumption losses under all conditions (requires higher input voltage), wire size and length (higher input voltage), and shading mitigation (higher input voltage). |
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MPPT manufacturers always specify a maximum voltage coming into the panels; some also specify a minimum or optimium voltage. | MPPT manufacturers always specify a maximum voltage coming into the controller; some also specify a minimum or optimium voltage. |
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* Victron: Vpanel >= Vbatt + 5v to start MPPT, Vbatt + 1v thereafter.((https://www.victronenergy.com/upload/documents/Manual-BlueSolar-charge-controller-MPPT-75-10-75-15--100-15-EN-NL-FR-DE-ES-SE-ul.pdf)) | * Victron: Vpanel >= Vbatt + 5v to start MPPT, Vbatt + 1v thereafter.((https://www.victronenergy.com/upload/documents/Manual-BlueSolar-charge-controller-MPPT-75-10-75-15--100-15-EN-NL-FR-DE-ES-SE-ul.pdf)) |
electrical/solar/mppt_design.txt ยท Last modified: 2023/01/22 15:35 by frater_secessus