Application Case Industrial Automation BU, Delta Electronics, Inc. Case Issued by Applicable to Application of Delta’s AC Motor Drive in Fiber Processing Machine Solution Center Date May, 2010 Pages 4 VFD-C2000 Series AC Motor Drive Introduction The fiber formation process: ! ! ! ! 品質至上 信賴第一 追求卓越 QUALITY RELIABLITY EXCELLENT Application Case Industrial Automation BU, Delta Electronics, Inc. Fiber Formation Structure Function The required functions of AC motor drive for a fiber processing machine: Process Spinning Machine Extruder Gear Pump Required drive functions ‧Constant torque ‧Starting torque 130% + ‧Load GD2 ‧Stable rotation speed ‧Speed precision to 0.5~0.1% error ‧Precise rotation speed, lower error to ±0.03% ‧Small load GD2 ‧Supports multiple FOC synchronous motor 品質至上 信賴第一 追求卓越 Functions Delta AC motor drive offers ‧Large starting torque ‧Mechanical slip correction ‧Feasible vector control when no PG ‧Continue operation for short period when instant power failure occur ‧Backup device for instant power failure ‧Prompt response to command QUALITY RELIABLITY EXCELLENT Application Case Industrial Automation BU, Delta Electronics, Inc. Process Machine Oiling Roller Required drive functions ‧Low requirement on speed precision ‧Low load GD2 ‧Supports multiple squirrel-cage induction motor ‧Precise rotation speed, lower error to ±0.03% ‧Low load GD2 Godet Roller ‧Supports multiple FOC synchronous motor ‧Supports multiple squirrel-cage induction motor ‧High rotation speed Functions Delta AC motor drive offers ‧General AC motor drive ‧Mechanical slip correction ‧Prompt response to command ‧High torque ‧Offers braking function ‧Low requirement on speed precision Z-shape Interlace ‧Swing frequency function (must allow adjustment on swing range and frequency cycle) ‧Includes frequency parameter ‧Surface drive Take-up Winder ‧Precise rotation speed, lower error to ±0.03% ‧High load GD2 ‧Stable torque ‧Synchronous motor drive to activate surface roller ‧Stable output ‧High rotation speed ‧Offers braking function ‧Mechanical slip correction ‧High torque Conclusion Delta VFD-C2000 Series is a Classical Field Oriented Control AC Motor Drive with FOC core control technology and other amazing features: Features 1. Field oriented control with built-in PLC function 2. Built-in PLC 3. LCD HMI operating 4. Modular design for easy maintenance and module extensions 5. Built-in high speed communication interface of CANopen and Modbus 6. Long-life design and life detection of key components 7. Enhanced adaptation and protection to ambient condition 8. Complies with global safety standards: CE, UL, cUL Classical field oriented control 1. FOC+PG to support speed/torque/position control mode, bandwidth=10Hz/100Hz/600Hz 品質至上 信賴第一 追求卓越 QUALITY RELIABLITY EXCELLENT Application Case Industrial Automation BU, Delta Electronics, Inc. 2. FOC technology fulfill the demands of accurate speed and torque control, bandwidth=20Hz/400Hz 3. 2 in 1 (controls induction motor and synchronous motor) 4. Dual rating design for normal duty(ND) and heavy duty(HD), HD at 2kHz 5. Outstanding 4-quadrant torque control/limit Application to other industries 1. Built-in 100kHz dual-channel input and output serial. It supports rotation speed and synchronous motor operation. 2. The position control card (optional accessories) supports synchronous round cut and shear action. 3. Supports surface winding and central winding action. 4. Common DC Bus feedback and supports DEB (Deceleration Energy Backup). 5. Supports electronics gear function, matching mechanical transmission. More information on Delta’s VFD-C2000 series AC motor drive products, visit our website at: http://www.delta.com.tw/product/em/drive/ac_motor/ac_motor_product.asp?pid=1&cid=1&itid=12 品質至上 信賴第一 追求卓越 QUALITY RELIABLITY EXCELLENT