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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:736     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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