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# Re: Linear Induction Motors

- To: femm@yahoogroups.com
- Subject: Re: Linear Induction Motors
- From: jrt@rosedail.idps.co.uk
- Date: Mon, 09 Apr 2001 18:41:45 -0000
- In-reply-to: <74.938a3a3.27fd4517@aol.com>
- User-agent: eGroups-EW/0.82

    --- In femm@y..., dcm3c@a... wrote:
    > In a message dated 4/4/01 11:52:45 AM Eastern Daylight Time,
    > adrianw@s... 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: <A
    HREF="http://www.beikimco.com/";>http://www.beikimco.com/</A>
    >
    > Dave
    > --
    > David Meeker
    > http://members.aol.com/dcm3c

    I believe voice coils are relatively short travel - you may do better
    with a proportional solenoid (travel varies with current) - just
    search the web with key words 'Proportional Solenoids' and you should
    find plenty.

    Cheers

    John R Taylor

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- References:
  - Re: [femm] Linear Induction Motors
    - From: dcm3c@aol.com

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