You can nearly eliminate cogging by putting two less or two more coils on the stator than you have permanent magnets on the rotor. This was invented over 100 years ago but no one does it... except Bill Muller before he died, but he just used one more or less. Al Francour made it better with two more or less. This concept is pretty ideal for a VAWT because the magnets can be mounted on the rim for increased speed (higher voltage).
What's the advantage of slanting the magnets?Did you give any thought into using 2 strands of wire with half the turns per coil? You can edit your discription and put info more info in there, like disk dia. air gap etc. instead of adding notes. Nice video though shows a lot.
@wiboater4 the only real reason for people slanting the magnets is when the coils have a steel core it helps with cogging so in this case i see no actual benafit.2 strands is going to give half the voltage.If done efficiantly there should be no space between coils on a axial flux.5 phase vs 3 phase also helps to keep the voltage down and also gives a slight advantage due to the speed in wich power is delivered.
NICE WORK ON THE CASTINGS. LOTS OF PICTURES AND MEASUREMENTS. I LIKE THE LOOK ON THE SLANTED MAGNETS. MORE VOLTAGE YOU SAY. I BET THE VOLTAGE ON THE METER WAS THE SLANTED MAGNET ROTOR UNIT.
What is the power output/rpm?
gorgeousdzastr 1 day ago
@gorgeousdzastr, i have the results on another video here: "5 phase 24m-20c 100t 18awg star-24v-test-44 axial flux vawt wind turbine"
sam
emagnets 1 day ago
You can nearly eliminate cogging by putting two less or two more coils on the stator than you have permanent magnets on the rotor. This was invented over 100 years ago but no one does it... except Bill Muller before he died, but he just used one more or less. Al Francour made it better with two more or less. This concept is pretty ideal for a VAWT because the magnets can be mounted on the rim for increased speed (higher voltage).
ecopegasus 1 week ago
does the slanting of the magnet reduce the gearing problem that most stators have?
painta76 1 week ago
Yes it did reduce the couging, but it also reduced the volts output. that was my experiance.
sam
emagnets 1 week ago
and I thought my slide show sucked
25slim82 1 week ago
@25slim82 it does
MegaRocketLaunch 1 week ago
nice shooting there, seven angle of the same thing Dislike
25slim82 1 week ago
@25slim82 and stop trolling. ya fail
MegaRocketLaunch 1 week ago
am pretty new to this stuff, very interesting but audio would be very helpful. Thank you foe the vid
yonny1954 4 months ago
Hard to watch not informative enuf for are day in age was like going back in time to silent films
Thedevontree 4 months ago
by the looks of this you are slowly but surely driving yourself insane? what is it exactly you are trying to achieve? I may have the answer
Afewdollarsmore1 4 months ago
This has been flagged as spam show
24 V Generator site Weeb discoide1451
discoide1451 4 months ago
you are showing a lot of same photos for explain... no wonder why the video clip is too long...
mcleeboy 6 months ago
What's the advantage of slanting the magnets?Did you give any thought into using 2 strands of wire with half the turns per coil? You can edit your discription and put info more info in there, like disk dia. air gap etc. instead of adding notes. Nice video though shows a lot.
wiboater4 1 year ago
@wiboater4
What's the advantage of slanting the magnets?I was able
to gain 6% efficiency on the 5 phase project only
I have not given any thought into using 2 strands of wire
with half the turns per coil, not yet anyway.
maybe in the future.
sam
emagnets 1 year ago
@wiboater4 the only real reason for people slanting the magnets is when the coils have a steel core it helps with cogging so in this case i see no actual benafit.2 strands is going to give half the voltage.If done efficiantly there should be no space between coils on a axial flux.5 phase vs 3 phase also helps to keep the voltage down and also gives a slight advantage due to the speed in wich power is delivered.
shawn5042 7 months ago
NICE WORK ON THE CASTINGS. LOTS OF PICTURES AND MEASUREMENTS. I LIKE THE LOOK ON THE SLANTED MAGNETS. MORE VOLTAGE YOU SAY. I BET THE VOLTAGE ON THE METER WAS THE SLANTED MAGNET ROTOR UNIT.
GOOD JOB.
MUDDy
muddymuddymuddmann 1 year ago