Phase auto. Select?
Is there a device that detects the most stress-relieved phase and then forwards it?
e.g.
Voltage drop:
- L1 4%
- L2 2%
- L3 3%
So the device continues to route L2 to the consumer.
Is there a device that detects the most stress-relieved phase and then forwards it?
e.g.
Voltage drop:
So the device continues to route L2 to the consumer.
Guten Tag, wie kann man dieses Mischschaltung lösen, bzw. Wie fasst man die Widerstände zusammen? Bei dem letzten Abzweig wird’s kompliziert oder bin ich nur dumm. Danke schonmal
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I guess you mean “phase” in terms of the power grid.
I wouldn’t know that, and I couldn’t imagine it.
This would have to be a protective circuit with locking, so when switching over there would always be a short voltage interruption.
But I can’t imagine where it might be necessary?
An electrician should pay attention to a semi-displaced symmetrical distribution of the alternating current circuits already during installation; large consumers are generally executed three-phase anyway.
electric would be quite conceivable. For this, one would have to switch from the 3 phases which the phase synchronizers are, in theory, unloaded in parallel. With a synchronizing device as it is present in power plants on generators, and phase changers could then be switched over, so to speak.
However, this would be huge effort for little benefit 😉
In the case of a voltage of 2 to 4%, this makes no sense, the wires are already largely overloaded.
In addition, it is not necessary to look for a phase if you want to join another consumer. It is only necessary to know which phases are most loaded beforehand.
But that would also be a possibility in your own circuit. I’m sure the neighbor’s got another unload. And his neighbor too. Therefore, the unload at the local transformer is largely compensated for.
No. A phase can also not be “conveyed” because the current therein is precisely phase-shifted, i.e. pulsated differently in time than in the phase which is to be corrected.
On the other hand, it is possible to build devices as load managers, which distribute several different (single-phase) consumers and loads on a three-phase network in such a way that any phase may be equally loaded.
Could I imagine theoretically, but I’ve never seen anything like that.
The company “Janitza” http://www.janitza.de offers energy management solutions.
https://www.taunus-transformatoren.de/transformatoren/transformatoren_strom_in_wechselstrom_wandeln.html
I suspect that the questioner did not ask for a conversion, but a device which monitors the utilization of the individual phases and then carries out a load distribution.
why not avoid unsymmetrical loading when using transformer or generator kit?
otherwise it would be possible to set three-phase motor coupled to alternating current generator
Aha, interesting _DANKE for the hint !
Look at his other questions. Think about a representative of http://www.janitza.de to see him
Because it uses three-phase current and cannot start with single-phase alternating current. In addition, a transformer cannot make sure you get an unsymetric load against neutral conductor.