| 1. | The imported frequency control of motor speed adapts to different printing speeds
进口变频电机调速，适应不同印刷速度。 |
| 2. | 4 . adopt vector frequency converter motor for traction transmission , which can be controlled with invariable line speed
4牵引传动采用矢量变频电机，实现恒定线速度控制。 |
| 3. | The main and secondary axes are driven by ac frequency conversion motors , which can control the speed of each axis precisely
二、主轴及副轴均以ac变频电机驱动，转速可精确调节。 |
| 4. | Uses solid state relay to isolate the high and low voltage , uses frequency conversion motor to realize fuzzy control
采用固态继电器完成高低压的隔离，纠偏驱动通过变频电机实现模糊控制。 |
| 5. | 1 . adopting frequency vector conersion motors control the main motor , unwinding and rewinding , and tension of them . seven motors controlled
1主机收料放料及收放料牵引均采用矢量变频电机控制全自动七电机张力控制。 |
| 6. | Firstly , this thesis compares this automated system hardware structure with those of some others , and analyzes the virtues and defects of these systems " hardware structures
该系统既可以对普通三相异步电机也可以对变频电机和同步永磁电机进行自动测试。 |
| 7. | In this system , the variable frequency motor is applied to meet the requirement of low speed to check the compositive error and high speed to measure the vibration
针对检测综合误差和振动时对主轴转速的要求，采用变频电机来控制主轴转速，以满足系统对转速的要求。 |
| 8. | Alc can be connected ; revolution , speed and pressure can be adjusted by touchable screen and plc program as required . can be driven by ac frequency conversion electric machine
根据用户要求，可与alc （频率监控仪）的连接，可以采用触摸屏与plc程序控制，可以采用交流变频电机驱动。 |
| 9. | Abstract : in a induction motors fed by a pwm voltages sour ce inverter , the insulation system endures much higher stresses , so that its rel iability will be affected
文摘:与电网供电相比，变频器供电的异步电机绝缘系统承受了更高的应力，因而有必要以新的标准对变频电机的绝缘系统进行重新考虑。 |
| 10. | Cylinder and takerin are directly started by high - pulling torque transducing electric machinery and driven by flat belt . structure is simple and application is high - speed , convenient , stable and dependable
锡林、刺锟采用大扭矩变频电机直接启动，平皮带传动，结构简单，高速方便、稳定、可靠。 |
