The advanced digital signal processor(DSP) with 32 digits is adopted as control core in AC servo control system for K series high speed sewing machine to precisely control synchronous permanent-magnet motor.Optical,machanical,electrical magnetic,power electronic, digital controlling,communication and fault diagnosic technololgy are employed in this control system,and special soft and hardwares are adopted to eliminate noise in motor operation and adapt the technical requirements for large torque variation,high speed response and accurate positioning,which possesses over and low voltage,short circuit,over current and stall protection function.AC servo motor is designed by ourselves,which has features of large power,high speed  and efficiency,low noise and vibration.This product not only can be used for automatic computer sewing machine,leather/thick material sewing machine,but also for strectch sewing machine and wrapping sewing machine.

Features:

High positioning accuracy

Multi-kind of needle number determination sewing mode

Low vibration,noise and power consumption

Soft and hardware ptotection with high speed

Electric magnet over current protection function

(165V~250V AC);Wide amplitude voltage design(165~250VAC)

Pluralizing parameter system with panel parameter copying function.its setting is simple;

Self check function

Product specification:

Model:K-60/K-70 direct driving type

Motor power:400W/500W/550W selectable

Recomendation volatage:220V ± 10%

Pulley size:75mm

Needle up/down positioning:yes

Soft start:yes

Automatic lifting for pressing foot:yes

Thread trimming /wiping:yes

Automatic back tacking:yes

Counter rotation as needle stopped:yes

Output overload protection:yes

Module overheat protection:yes

Output signal number of eclectric magnet:4

computer control system for sewing machine