1. THÔNG BÁO TUYỂN ADMIN DIỄN ĐÀN 2013
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máy điện đặc biệt của thầy lợi tính tìm motor

Thảo luận trong 'Ebook Điện-Điện tử' bắt đầu bởi phongkg, 20 Tháng bảy 2012.

  1. phongkg New Member

    Số bài viết: 1
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    [TABLE]
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    [TD="align: left"] 1. Window Blind Gluing [/TD]
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    [TD="align: left"] Application Type: Following [/TD]
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    [TD="align: left"] Motion: Linear [/TD]
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    [TD="align: left"] Program [/TD]
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    [TD="align: left"] Application Description: A window blind [/TD]
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    [TD="align: left"] manufacturer uses an adhesive to form a seam [/TD]
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    [TD="align: left"] Two following commands are used. [/TD]
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    [TD="align: left"] along the edge of the material. It is critical that the [/TD]
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    [TD="align: left"] FOR Sets the ratio between the secondary [/TD]
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    [TD="align: left"] glue be applied evenly to avoid flaws; however, the [/TD]
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    [TD="align: left"] motor resolution and the primary [/TD]
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    [TD="align: left"] speed that the material passes beneath the [/TD]
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    [TD="align: left"] encoder resolution [/TD]
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    [TD="align: left"] dispensing head is not constant. The glue needs [/TD]
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    [TD="align: left"] to be dispensed at a rate proportional to the [/TD]
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    [TD="align: left"] FOL Sets the ratio of the speed between [/TD]
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    [TD="align: left"] varying speed of the material. [/TD]
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    [TD="align: left"] the primary and secondary motor [/TD]
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    [TD="align: left"] Machine Requirements: [/TD]
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    [TD="align: left"] One input will be configured to start motion, a [/TD]
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    [TD="align: left"] second input will be used to stop motion. The [/TD]
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    [TD="align: left"] • Allow for varying material speed [/TD]
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    [TD="align: left"] motor has 10000 steps/revolution. The encoder [/TD]
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    [TD="align: left"] • Dispense glue evenly [/TD]
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    [TD="align: left"] that is placed on the motor pulling the material [/TD]
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    [TD="align: left"] • Allow for multiple blind lengths [/TD]
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    [TD="align: left"] has 4000 pulses/revolution. It is desired to have [/TD]
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    [TD="align: left"] Motion Control Requirements: [/TD]
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    [TD="align: left"] the motor dispensing the glue turning twice as [/TD]
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    [TD="align: left"] fast as the encoder sensing the material. [/TD]
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    [TD="align: left"] • Synchronization to material speed [/TD]
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    [TD="align: left"] • Velocity following capabilities [/TD]
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    [TD="align: left"] FOR2.5 Set the motor to encoder ratio [/TD]
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    [TD="align: left"] • Sequence storage [/TD]
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    [TD="align: left"] FOL2¯ The following speed ratio is 200% or [/TD]
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    [TD="align: left"] Application Solution: [/TD]
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    [TD="align: left"] twice as fast [/TD]
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    [TD="align: left"] A step and direction indexer/follower and a [/TD]
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    [TD="align: left"] A1Ø Set acceleration to 10 rps [/TD]
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    [TD="align: left"] 2 [/TD]
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    [TD="align: left"] microstepping motor/drive are used to power a [/TD]
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    [TD="align: left"] AD1Ø Set deceleration to 10 rps [/TD]
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    [TD="align: left"] displacement pump. The indexer/follower is [/TD]
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    [TD="align: left"] 2 [/TD]
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    [TD="align: left"] programmed to run the motor/drive at a velocity [/TD]
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    [TD="align: left"] MC The controller is placed in Continuous [/TD]
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    [TD="align: left"] proportional to the primary velocity of the material, [/TD]
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    [TD="align: left"] mode [/TD]
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    [TD="align: left"] based on input from a rotary incremental encoder. [/TD]
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    [TD="align: left"] Product Solutions: [/TD]
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    [TD="align: left"] This assures a constant amount of glue along the [/TD]
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    [TD="align: left"] length of the material. [/TD]
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    [TD="align: left"] Drive/Controller Motor [/TD]
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    [TD="align: left"] When the start button is depressed, the glue will [/TD]
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    [TD="align: left"] SXF Drive/Controller* S57-102 [/TD]
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    [TD="align: left"] begin dispensing and can be discontinued with the [/TD]
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    [TD="align: left"] stop button. If a new speed ratio is desired, FOR [/TD]
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    [TD="align: left"] * The Model 500 single-axis controller and the [/TD]
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    [TD="align: left"] can be changed with either the front panel [/TD]
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    [TD="align: left"] S Drive have also been used in these types of [/TD]
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    [TD="align: left"] pushbutton, thumbwheels, or with the RS-232C
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    [TD="align: left"] applications.
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    [TD="align: left"] serial link. [/TD]
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    [TD="align: left"] Mot o r [/TD]
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    [TD="align: left"] Enc od e r [/TD]
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    [TD="align: left"] D riv e / Con t roll e r
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    [TD="align: left"] A93 [/TD]
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  2. thanhhuongspk New Member

    Số bài viết: 63
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