Re: [femm] Linear Induction Motors

[dcm3c@xxxxxxx]

In a message dated 4/4/01 11:52:45 AM Eastern Daylight Time, 
adrianw@xxxxxxxxxxxxxxxxxxxxx writes:


> Hi,
>    I am after controlling the speed the plunger moves at across the whole 
> of its travel.  Most solenoids accelerate until they hit a mechanical stop, 
> I need a bit more control than this.
>  
> Adrian


Not knowing much about your application, it's hard to say anything 
definitive.  However, it sort of sounds like a job for a voice coil actuator 
with some feedback.  Check out: http://www.beikimco.com/

Dave
--
David Meeker
http://members.aol.com/dcm3c