| 
     | 
     | 
     | 
     | 
     | 
      | 
    
      
         
          Brushless & Synchronous Motor 
             
                      | 
       
      
        | ?By the drivers,the brushless motor can be controled in the different speed. Actually the brushless motor is driven by AC PWM  , but the driver can be powed by DC supply or AC supply. the brushlees & Sychronous motor has became to replace the triditional AC/DC motor step by step because of his good controlling. | 
       
      
         | 
       
      
        | AC/DC Brushless Motor | 
         
      
         
          Features: 
          1. By digital PID adjustment, system can run constant   load(torque, current or powerin), and once the load be set, it will be   automatically stable in 2~3seconds without any outside adjusting by hand.  
          2.   Stable strips left-up loading(Multi-point value load), the number of point can   be over 10, with loading control of the constant current, torque and constant   input power. 
          3. Automatically do AC/DC  brushless motor performance test in 0~120   sec, and draw out the motor characteristic curve M=f(U, I, W, n,   P,η,cosΦ). 
          4. Do the test automatically or by hand, automatically save record   during test, and data print.  
          5.
          System can test motor's efficiency, dirver's efficiency and the whole efficiency.(optional) 
          6. After 30~40mins constant load(set by user),   user can do temperature-rise test by AGR4 Resistance Test Equipment, and   automatically get the result by corresponding sofware.  
           
          used in Micro-EV motor, Airplane motor, Sewing machine motor, Gate motor, automobile motor. 
           
          Customers: BYD, shenzhen dongsheng, shanghai YONGDA              
          
  | 
       
      |