| IC697ALG440 |
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價格:800 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 09:55:22 | 瀏覽量:168 | |
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:其他有限責任公司 | |
| 所屬行業(yè):PLC控制系統(tǒng) | 主要客戶:全國市場 | |
在線咨詢 ![]() |
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| 聯(lián)系人:吳 (先生) | 手機:18030229050 |
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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 |
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IC697ALG440 IC697ALG440 IC697ALG440
變頻器選用希望森蘭科技股份有限公司生產(chǎn)的SB70G280高性能系列矢量控制變頻器,變頻器主要特點是:集成高精度轉(zhuǎn)子磁場定向矢量控制算法,具有250%瞬時轉(zhuǎn)矩控制能力,實現(xiàn)轉(zhuǎn)矩的快速響應(yīng)和準確控制,能以很高的精度進行寬范圍的調(diào)速運行;獨創(chuàng)的多模式PLC運行功能,特別適合工業(yè)制造設(shè)備等應(yīng)用;實用的多段速功能:提供編碼、直接、疊加和個數(shù)選擇方式;強大的PID功能等;具備強大的編程功能,用戶可自定義內(nèi)部I/O模塊;轉(zhuǎn)差補償,AVR自動穩(wěn)壓功能。模擬量輸入可設(shè)置為±10V,當模擬量輸入信號由正變到負時,電機運轉(zhuǎn)方向也隨之改變,反之亦然。在自整角機上設(shè)置相應(yīng)的參數(shù),使操縱桿從中心零位開始往前輸出正信號,往后輸出負信號,這會給使用上帶來方便。 提升機變頻調(diào)速方案方框圖如圖2所示:
圖2:礦井提升機變頻調(diào)速方案 三、方案實施 斜井提升負載特性是摩擦性位能負載,屬恒轉(zhuǎn)矩特性負載。提升機帶五個斗,裝滿物料沿斜面起動上行時,電機的轉(zhuǎn)矩要克服負載阻轉(zhuǎn)力矩和摩擦力,逐漸加速到全速運行,快到井口時,要逐漸減速。為提高效率,上行加速段和減速段的時間要盡量短,上行加速的時間可適當加大矢量控制變頻器的容量來保證,由于負載重慣性大,當要求減速時間短時,上行的減速過程中有再生能量產(chǎn)生,會使變頻器直流側(cè)電壓升高而“過壓”,為此,需要用能耗制動單元加制動電阻或回饋單元處理再生能量;在下放過程中,提升機帶的已經(jīng)是空斗了,但在快速下放的過程仍有再生能量產(chǎn)生,也需要處理再生能量。 RELIANCE ELECTRIC DC DRIVE MAXPAK PLUS VS DRIVE 100 AMPRELIANCE 49458-E POTENTIOMETER ELECTRIC SPEED CONTROL NEW RELIANCE ELECTRIC IMPACK PLUS VS DRIVE 8C10U Reliance Electric 0-52823 DFSA Module PCB NEW RELIANCE ELECTRIC POTENTIOMETER 100K OHMS 49458-E NIB Reliance Electric Rectifier 701819-201AW Lot A Reliance Electric 57411-2E 57C411 Module 574112E New RELIANCE 49458-C POTENTIOMETER ELECTRIC SPEED CONTROL RELIANCE ELECTRIC 6MDDN-6P0101 A-C DRIVE MD60 **XLNT*** Reliance Electric 600434-5R Relay Socket Blade RELIANCE ELECTRIC 57430-1 AUTOMAX 6010 PROCESSOR Reliance Electric 600434-5R Relay Socket Blade Reliance Electric Cardpak Driver 0-49002-2 (2923) Reliance Electric 0-51845 PRSA Module Reliance Electric Drive Analog I/O 57405 57405-E Expedited shipping available RELIANCE ELECTRIC D81C0284N MOTOR NEW D81C0284N 0-57003 Reliance Electric Voltage Tach Follower Kit Reliance Electric Company 700304-3S Brush Holder NEW One-day shipping available RELIANCE ELECTRIC 2DB4010 AC DRIVE DYNAMIC BREAK RELIANCE CARDPAK ELECTRIC TRANSDUCTOR 0-49009-13 RELIANCE ELECTRIC 0-57407-4F 0574074F PROCESSOR RELIANCE ELECTRIC RESOLVER 26 VOLT INPUT 2400HZ 800123 Expedited shipping available Reliance Electric 0-51851-6 CRCG Module PCB Reliance Electric 2DB4020 VS Drive Dynamic Braking Kit Reliance Electric 0-51831-6 CVTG Module NEW RELIANCE ELECTRIC 14C61 FLEXPAK PLUS VS DRIVE Reliance Electric 0-52808-2 OLVC Module PCB Reliance Electric Red Momentary Push Buttons 604432R NR Reliance Electric Common Memory Module # 57C423 61241160R Reliance Electric Cable Reliance Electric Circuit Board 0-54349 054349 0 54349 Reliance Electric 57456-B 115V AC input module 61C500 Reliance Electric 0-54355 Tach Control board Reliance Electric 3 HP AC VS Drive GP-1200 1AC4103U NIB RELIANCE ELECTRIC COIL 608831-4R 120 VAC RELIANCE ELECTRIC 1220611 THYRISTOR 140A 1600V **NIB** Reliance Electric 86466-92RC Rectifier Stack - NIB Reliance Electric 86466-91RC Rectifier Stack - NIB RELIANCE ELECTRIC 610293-5A BATTERY BACKUP 10 DAY TRI Reliance Electric 57411-2E Input Module #7898 Reliance Electric 0-51851-5 0518515 CRCF Board One-day shipping available 2 NIP RELIANCE ELECTRIC COIL 608831-4R 120 VAC Reliance Electric 2GU41007 7.5HP GP-2000 AC Drive (NEW) Reliance Electric PC BOARD DCS DV/DT CARD 0-57302 Reliance Electric 63480-6L Resistor RELIANCE ELECTRIC RECTIFIER STACK 86466-58S Expedited shipping available RELIANCE ELECTRIC 0-51378-19 USPP 05137819 RELIANCE ELECTRIC DFSA MAXPAK PC CARD 0-52823 Reliance Electric F5093 Oiler USED Free Shipping One-day shipping available Reliance Electric Company 0-52806 Overspeed Board One-day shipping available Reliance Electric Drive Board 8044620E 804.46.20E Expedited shipping available Reliance Electric SP500 Inverter~1SU410?01~Rebuilt Reliance Electric VS Drive SP500 1SU41002 2hp 460v 3 ph Reliance Electric VS Drive SP500 1SU41001 1hp 460v 3 ph Reliance Electric 8C13 Impakplus Drive New!!!!!! 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