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electrical:12v:voltage_sag [2022/03/16 13:39] frater_secessus [shorten the circuit] |
electrical:12v:voltage_sag [2022/03/16 14:03] frater_secessus [calibration] |
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==== voltage sense wire ==== | ==== voltage sense wire ==== | ||
- | use a separate | + | A voltage sense wire is a separate |
- | networked shunt | + | Since the circuit isn't carrying any real current there will be very little sag and even quite thin wires can be used to get an accurate voltage reading. |
- | use a controller | + | Example: |
+ | Some sense " | ||
- | ==== calibration ==== | ||
+ | ==== networked shunt ==== | ||
+ | |||
+ | |||
+ | Some controllers use networked [[electrical: | ||
+ | |||
+ | Example: | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | ==== calibration ==== | ||
+ | The controller may also have a **voltage calibration** setpoint. | ||
- | have a voltage calibration setting - sag varies with current so the user might need to figure out average sag in their use case. | + | Unfortunately, |