Machsupport Forum

Mach Discussion => General Mach Discussion => Topic started by: makcnc on January 14, 2015, 02:25:08 PM

Title: dc motor with mach3 pwm
Post by: makcnc on January 14, 2015, 02:25:08 PM

hi all
it is me again with may be wrong quistions
but that is me , so what shall i do , i need to learn
i am facing a new situation with my application  and here itis
i need to connect a dc motor to my machine and control its speed with pwm - that what a engineer friend advised me-  how to do this if write and do i need a special hardware
can any one please explain or refer thanks for all
 ;D

Title: Re: dc motor with mach3 pwm
Post by: Hood on January 14, 2015, 04:58:18 PM

What are you wanting to do with the motor?
Hood

Title: Re: dc motor with mach3 pwm
Post by: Tweakie.CNC on January 15, 2015, 04:12:42 AM

And what type of dc motor are you intending to use ?

Tweakie.

Title: Re: dc motor with mach3 pwm
Post by: makcnc on January 16, 2015, 06:08:12 AM

the dc motor will drive a pump but I'm not sure of the proper speed for the pump
and i think if it's possible it will be cheaper than ac motor+inverter (vfd)
and what kind i choose i hope you lead me