Hello everyone
This may be a simple low-level problem,
Our traditional normal pulse motor,Almost all of the structure of FIG 1 using.Drive coil is actually an electromagnet,When the motor is working,Drive coil will produce N, S two poles,But we are generally used only one pole,Magnetic poles of the rotor magnet drive coil interaction,So that the pulse motor rotor is rotated.
But: this configuration causes the drive coil of one magnetic pole which is idle。
In my view,In theory:
You can then add a coaxial rotor,Full use of the two poles of the drive coil,Let the drive coil two poles simultaneously on two rotors,This keeps the rotor speed or torque doubled.It is essential that:And the input power does not increase(Fig 2).
But when I do a real experiment, Figure 3 and Figure 4.
The actual experimental results is not what I imagine,When using two coaxial rotors,Motor speed and torque did not increase,And use of one rotor when the effect is almost exactly the same.
My understanding is wrong?Or am I wrong experiment?
How we look?Welcome to your comment.
Yuan
This may be a simple low-level problem,
Our traditional normal pulse motor,Almost all of the structure of FIG 1 using.Drive coil is actually an electromagnet,When the motor is working,Drive coil will produce N, S two poles,But we are generally used only one pole,Magnetic poles of the rotor magnet drive coil interaction,So that the pulse motor rotor is rotated.
But: this configuration causes the drive coil of one magnetic pole which is idle。
In my view,In theory:
You can then add a coaxial rotor,Full use of the two poles of the drive coil,Let the drive coil two poles simultaneously on two rotors,This keeps the rotor speed or torque doubled.It is essential that:And the input power does not increase(Fig 2).
But when I do a real experiment, Figure 3 and Figure 4.
The actual experimental results is not what I imagine,When using two coaxial rotors,Motor speed and torque did not increase,And use of one rotor when the effect is almost exactly the same.
My understanding is wrong?Or am I wrong experiment?
How we look?Welcome to your comment.
Yuan
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