显示标签为“small water pump”的博文。显示所有博文
显示标签为“small water pump”的博文。显示所有博文

2015年1月7日星期三

Static testing rectifier circuit

Alibaba China Suppliers!!Export aluminum electric motor casing 
Specifications
1. a replace of Y motor 
2. larger output 
3. save energy 

4. Delivery Detail:within 30-35 days after receiving the deposit
Find converter internal dc power supply side and N and P, diesel engine dispatch multimeter to generator price resistance X10, red table bar got P, black table rods respectively in accordance generator with to R, S, T, there should electric water pump be about a few of the resistance, and the basic balance. Instead received a black watch rod P side, red table small diesel engine rods in turn squirrel cage induction motor received R, S, T, there is a close to www.dongfeng- motor.com the infinite value. Received a red table rod N side, repeat the above steps, should get the same results. We can determine if you diesel engine have the following as A result, the circuit is abnormal, a. resistance unbalanced three-phase, failure can explain rectifier bridge. B. red table welding P side bar, the resistance is infinite, can be alternator generator concluded that the rectifier bridge. Failure or starting resistance fault occurs.

2014年11月30日星期日

Brushless dc servo motor characteristics

Electric Motors 1 HP 3PH
Specifications
1. Shape: squirrel cage
2. CE.ISO CCC 
3. Side Terminal Box 
4. Free Foot Mounting 

5. 100% copper wire 
Moment of inertia of small, low starting voltage and no-load current; Contact the reversing system, generator greatly improve the motor speed, maximum speed up to 100 RPM, 100; Brushless servo control in the implementation of the acmotor2.blogspot.com servo motor, squirrel cage induction motor without encoder also can realize single phase induction motor the control of speed, position, torque, etc; ac motors three phase induction motor generator There is 3 phase induction motor no brush wear condition, in addition to high speed, also has a long service life, low noise, diesel generator set no electromagnetic ac motors interference, etc.

2014年11月27日星期四

Stepper motor and ac servo motor performance comparison different running performance



ac three phase asynchronous electric motor stator 

Specifications
1. 20 years manufacturing experience 

2. competitive price,high quality 
Stepper motor control for the open loop control, single phase motor start frequency is too high or too much load step easy appear lost or blocked, stops frequently occur high speed overshoot phenomenon, so as to ensure the control accuracy, should handle the ascending and descending speed acmotor2.blogspot.com problem. Ac servo single squirrel cage induction motor phase motor drive electric water pump system for closed-loop control, the actuator can small synchronous generator diesel engine be three phase induction motor directly to the 3 phase induction motor motor encoder feedback signal sampling, internal position loop and speed loop, ac induction motor general won't electric generator appear step motor lose step or overshoot phenomenon, more reliable control performance.