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    FC300應用在電鍍線收卷設備
    • 企業:控制網     行業:石油天然氣     領域:機器人    
    • 點擊數:991     發布時間:2008-07-01 23:34:07
    • 分享到:

    概述:
        某一個客戶為鋼鏈線設備生產廠商,電鍍線收卷機構為其生產線中的重要設備,主要有三個部分組成
    :
    1.
    牽引機構:將鍍鋅線從電鍍設備處牽引過來

    2.
    排線機構:將鍍鋅線均勻的分布在收線滾筒上

    3.
    收線機構:將鍍鋅線收卷到滾筒上

    牽引機構及排線機構是由西門子MM420變頻器驅動,收線機構由西門子MM440變頻器驅動,由于西門子此系列變頻器質量不穩定且經常損壞。因此,我們選用丹佛斯FC300變頻器來進行替代,丹佛斯FC300
    系列變頻器具有運行穩定,控制精度高、功能全面等特色,完全能滿足客戶的生產需求。


    在項目實施過程中的調試參數如下:
    一,系統參數
    :
    線速度
    :40m/min
    收卷轉矩:0
    7Nm
    牽引電機
    :2.2KW,380V,50Hz,5.6A,1400RPM
    收線電機
    :1.5KW,380V,50Hz,3.6A,1395RPM
    排線電機:0.18KW,380V,50Hz,0.49A,1425RPM


    二,FC300參數設置
        牽引變頻器:FC302P2K2,采用開環速度控制,將頻率信號通過脈沖信號傳遞給收線變頻器,參數如下:

    參數號             參數名稱                       出廠值(代碼)                                   設定值(代碼)

    1-00                
    配置模式                        開環速度控制(0                           開環速度控制(0

    1-20               
    電機功率
                                3.0KW                                                       2.2KW
    1-22               
    電機電壓
                                 400V                                                            380V
    1-24               
    電機電流
                                 7.0A                                                              5.6A
    1-25               
    電機轉速
                             1420RPM                                                   1400RPM
    1-91               
    電機外部風扇
                            NO                                                              YES
    3-03               
    最大參考值
                          1500RPM                                                   2070RPM
    3-41               
    加速時間
                                 3.0s                                                              10.0s
    3-42                
    減速時間
                                 3.0s                                                               3.0s
    4-13               
    最大速度限制
                        3600RPM                                                  2070RPM
    4-14               
    最大頻率限制
                       120.0Hz                                                        69.0Hz
    4-19               
    最大輸出頻率
                        132.0Hz                                                          70Hz
    5-01               
    端子27模式                           輸入                                                              輸出

    5-30               
    端子27功能                          無功能                                                       脈沖輸出

    5-40                Relay 1
    功能                         無功能                                                       故障報警

    5-60                27
    端脈沖輸出變量              無功能                                                       輸出頻率

    6-14                53
    號端子參考低
                      0RPM                                                          0RPM
    6-15                53
    號端子參考高
                     1500RPM                                                 2070RPM
    6-16                53
    號端子濾波時間
                     0.001                                                          0.3
    6-50                42
    號端輸出功能                    無功能                                                       輸出頻率

    6-52                42
    號端輸出最大比例
                100%                                                          70%

        收線變頻器:FC302P1K5,采用開環速度控制,配合轉矩限制功能使用, 并且將頻率信號通過模擬量電壓信號傳遞給排線變頻器。變頻器參數如下:

    參數號                  參數名稱                           出廠值(代碼)                       設定值(代碼)

    1-00                     
    配置模式                            開環速度控制(0                  開環速度控制(0

    1-01                     
    電動控制原理                     電壓矢量控制                             無傳感器磁通矢量

    1-20                    
    電機功率
                                  1.5KW                                             1.5KW
    1-22                    
    電機電壓
                                   400V                                                380V
    1-24                     
    電機電流
                                  3.8A                                                  3.6A
    1-25                    
    電機轉速
                                   1420RPM                                    1395RPM
    1-91                    
    電機外部風扇
                             NO                                                   YES
    3-03                    
    最大參考值
                                 1500RPM                                    3090RPM
    3-15                     
    參考值來源1                           模擬量輸入端53                           端子
    33
    3-41                     
    加速時間
                                      3.0s                                                  2.0s
    3-42                     
    減速時間
                                      3.0s                                                  3.0s
    4-13                     
    最大速度限制
                              3600RPM                                    3090RPM
    4-14                     
    最大頻率限制
                              120.0Hz                                         103.0Hz
    4-19                     
    最大輸出頻率
                              132.0Hz                                          105Hz
    4-20                     
    轉矩限制來源                          無功能                                        模擬量輸入端
    53
    5-15                     
    端子33功能                              無功能                                              脈沖輸入

    5-40                     Relay 1
    功能                             無功能                                            故障報警

    5-55                     
    端子33低頻
                                  100Hz                                                0Hz
    5-56                    
    端子33高頻
                                   100Hz                                              3500Hz
    5-58                     33
    號端子參考高
                          1500RPM                                       3090RPM
    6-10                     
    端子53低電壓
                                 0.07V                                                  2V
    6-11                     
    端子53高電壓
                                 10V                                                    10V
    6-16                     53
    號端子濾波時間
                           0.001                                                0.3
    6-50                     42
    號端輸出功能                        無功能                                               輸出頻率


        排線變頻器:FC301PK75,采用開環速度控制,配合正反轉功能使用
    .
    參數號                                        參數名稱                            出廠值(代碼)                 設定值(代碼)

    1-00                                           
    配置模式                            開環速度控制(0        開環速度控制(0

    1-20                                           
    電機功率
                                0.75KW                                  0.18KW
    1-22                                           
    電機電壓
                                  400V                                      380V
    1-24                                           
    電機電流
                                  2.0A                                       0.49A
    1-25                                           
    電機轉速
                                 1420RPM                            1425RPM
    1-91                                           
    電機外部風扇
                            NO                                            YES
    3-02                                            
    最小參考值
                               0RPM                                  1050RPM
    3-03                                           
    最大參考值
                             1500RPM                              4590RPM
    3-41                                            
    加速時間
                                      3.0s                                         1.0s
    3-42                                            
    減速時間
                                      3.0s                                         1.0s
    4-10                                            
    電機轉向                            僅順時針方向                                雙向

    4-11                                             
    最小速度限制
                          0RPM                                     1050RPM
    4-12                                            
    最小頻率限制
                             0Hz                                            35Hz
    4-13                                            
    最大速度限制
                           3600RPM                              4590RPM
    4-14                                            
    最大頻率限制
                             120.0Hz                                  153.0Hz
    4-19                                             
    最大輸出頻率
                             132.0Hz                                160Hz
    5-40                                                Relay 1
    功能                          無功能                                    故障報警


    :
    1.
    由于電鍍線在收卷過程中要保證一定的張力,牽引電機會被收線電機拖著走,所以牽引電機工作在發電機模式下,牽引變頻器沒有制動單元會出現過電壓的報警,我們采用了直流共享解決這個問題。

    2.
    由于電鍍線對張力精度的要求不高,所以收線變頻器采用開環速度控制+轉矩限制功能完全可以滿足客戶的工藝要求。

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