IC697ALG324 |
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價格:100 元(人民幣) | 產(chǎn)地:美國 |
最少起訂量:1個 | 發(fā)貨地:福建廈門 | |
上架時間:2018-08-21 09:53:29 | 瀏覽量:169 | |
廈門光沃自動化設(shè)備有限公司
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經(jīng)營模式:經(jīng)銷商 | 公司類型:其他有限責(zé)任公司 | |
所屬行業(yè):PLC控制系統(tǒng) | 主要客戶:全國市場 | |
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聯(lián)系人:吳 (先生) | 手機:18030229050 |
電話: |
傳真: |
郵箱:1878187406@qq.com | 地址:廈門市海滄區(qū)滄湖東一里海景奧斯卡 |
IC697ALG324 IC697ALG324 IC697ALG324
變頻調(diào)速是近年來發(fā)展起來的一門新興的交流電機調(diào)速技術(shù),利用改變被控制對象的電源頻率,可實現(xiàn)了交流電動機大范圍無極平滑調(diào)速,并在運行過程中能隨時根據(jù)用戶的需求調(diào)整速度,使提升機始終處于最佳運行狀態(tài),在整個調(diào)速范圍內(nèi)均有很高的效率,節(jié)能效果很明顯。采用變頻器對異步電動機進行調(diào)速控制,由于使用方便、可靠性高并且經(jīng)濟效益非常明顯,所以在工業(yè)控制方面得到了廣泛應(yīng)用。
二、改造方案 通過調(diào)研與論證,結(jié)合本公司礦井提升的現(xiàn)場實際情況,最終我公司技術(shù)中心做出決定,對提升機實施變頻調(diào)速改造,利用在機械行業(yè)中廣泛使用的自整角機來作為控制變頻器的速度給定。自整角機是通過角位移變送器輸出模擬量信號,操作工人搬動提升機操縱桿的角度,角位移變送器輸出相應(yīng)大小的模擬量信號,由此控制變頻器運行頻率,進而控制提升的運行速度。這種操作方式還可用變頻器多段速控制,提升機只能在這幾種速度下運行。而角位移變送器輸出的是連續(xù)的角位移變送器輸出模擬量信號,理論上提升機可在任意速度下運行,操作起來會方便一些,且與原操作習(xí)慣相似,操作工人容易掌握。 自整角機選擇北京飛博爾電子有限公生產(chǎn)的FB900C系列角位變送器。其主要特點是:高精度,可在一圈內(nèi)輸出256-65536個絕對碼;無溫漂、時漂;可以測量高達3萬圈;高可靠性:傳感器的絕對位置和可靠的軟件計圈技術(shù),保證了其高度可靠性;且沒有光電碼盤的易損、易受干擾之缺點;自整角機使用方便:即插即用,無須調(diào)整傳感器的零位,模塊與傳感器之間只需5根線,接線方便;功能強:該變送器即可以測量角度,也可以測量位置,具有角度與位置隨意變換之功能。變送器具有的所有功能都由FB900C編程器設(shè)定。 Reliance Electric VS Drive SP500 Easy Clean Plus SP 500Reliance Electric SP500 1SU21002 Drive Reliance Electric 701819-10ACK Power Cube Kit NEW Expedited shipping available NIB RELIANCE ELECTRIC AUTOMATE INPUT MODULE 45C40 Expedited shipping available Reliance Electric 57C404A/57C404/?57C-404A/57C404?-A One-day shipping available Reliance Electric 701819-19AW, Rectifier Power Cube NEW Expedited shipping available Lot of 7 RELIANCE ELECTRIC 701819-12AD POWER CUBE Reliance Electric XL series shark 24VDC output 45C964 Reliance Electric Company 008032 Coupling NEW One-day shipping available RELIANCE ELECTRIC 612180-902R FAN NEW 612180902R Expedited shipping available Reliance Electric 415112-44-BF Roller Pin Kit NEW One-day shipping available Reliance Electric 57C403/57C-403/?0-57C403 SEALED!!!! 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