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electrical:solar:status [2018/05/19 08:20] frater_secessus [Is my solar working?] |
electrical:solar:status [2018/12/31 14:04] frater_secessus [then observe the controller] |
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===== then observe the controller ===== | ===== then observe the controller ===== | ||
- | These checks are admittedly crude but will help see if your system is getting it done. No expensive or specialized equipment is required. MPPT controllers in particular will reveal a great deal of information by how they interact with the panels. | + | These checks are admittedly crude but will help see if your system is getting it done. No [[electrical: |
For the examples below we will assume the system is set up this way: | For the examples below we will assume the system is set up this way: | ||
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* Vbatt == Vabs until the controller' | * Vbatt == Vabs until the controller' | ||
* Controller output decreasing as current demand drops. | * Controller output decreasing as current demand drops. | ||
- | * **Example: | + | * **Example: |
**During Absorption charging with PWM** | **During Absorption charging with PWM** | ||
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* Controller output decreasing as current demand drops. | * Controller output decreasing as current demand drops. | ||
* the controller may get warmer as current demand drops((percentage of time the PWM circuit is turned OFF increases)) | * the controller may get warmer as current demand drops((percentage of time the PWM circuit is turned OFF increases)) | ||
- | * **Example: | + | * **Example: |
==== in float ==== | ==== in float ==== |