| 1. | Wrinkle conveyor belt speed and main machine speed are synchronous 皱纹输送皮带、和主机速度同部连线。 |
| 2. | The independent india rate schedule design , facilitates to adjust the machine speed 独立印头行程设计,方便速度调节。 |
| 3. | So it is very important to study the doubly fed induction machines speed adjustment 双馈电机调速技术的研究具有重要的意义。 |
| 4. | The modeling and simulation of brushless dc machine speed control system based on auto - disturbance - rejection controller 基于自抗扰控制器的无刷直流电机调速系统的建模与仿真 |
| 5. | When change stacking pallet , it is with temporary stock device , operator has plenty time , it is not necessary to reduce machine speed or stop machine 更换堆叠栈板时,备有暂存装置,操作人员作业时间充裕,机器不必减速或停机。 |
| 6. | To extand the length of lower feed roller . to offer you more stable feeding , low breakdown and easy to repair . the machine speed don ‘ ‘ t disturb the stitch length 加长下滚轮长度,使送布稳定,降低故障率,更换容易,不因速度快慢产生大小针。 |
| 7. | Direct torque control ( dtc ) which was developed rapidly in the middle of 1980 ' s has been applied to many occasions up to now . it will be very important to apply the idea of dtc to the doubly fed induction machines speed adjustment 直接转矩控制是80年代中后期发展起来的新型电机调速方法,是继矢量变换控制技术之后,且与之并行发展的一种新型的高性能的交流调速传动的控制技术。 |
| 8. | The doubly fed induction machines speed adjustment system has the advantage of good speed adjusting behavior , low harmonic pollution , high reliability and cheap productive price . due to these characteristics , it is especially suitable for those situations with high voltage level , high power and not large speed adjustment range , such as wind machines and pump load 感应电机的双馈调速系统具有调速性能好、低谐波污染、可靠性高及造价低廉等优点,特别适合于高电压、大功率且调速范围不大的场合,尤其适用于风机、泵类负载。 |
| 9. | Abstract : a fast drag system is designed to simulate the law of speedvariations of a certain power system engine in the process of its start by means of electric power drag and the theory of automatic control and through adopting a new type of electric machine and frequency - change techniques , thus enabling the system to achieve quick start , instantaneous breakdown and accurate following of the electric machines speed variations curve set in advance at will 文摘:运用电力拖动与自控理论,采用新型电机及变频技术,设计一种快速拖动系统借以模拟某动力系统发动机启动过程转速变化的规律,使该系统能够达到快速启动,瞬间制动,精确跟随事先设定的电机转速变化曲线的目的。 |
| 10. | This interpolation module uses the popular and advanced nurbs interpolation technology . the procedures of math processing for nurbs , preprocessing for interpolation and real - time interpolating running on dsp are presented in this article . the interpolating procedure uses an advanced self - adjusting interpolation method , which can automatically adjust the length of interpolation according to machining speed , acceleration and the tolerance of bow height 插补模块则采用了当今最流行最先进的nurbs插补技术,设计了nurbs数学处理程序,插补预处理程序,运行于dsp的实时插补程序,该插补软件采用了先进的自适应插补方法,可以根据加工的速度,加速度,弓高误差的要求自适应调整插补步长,同时采用了对插补点的预估算法,免去以往加工方法中求导的运算,大大降低了运算量,提高了加工速度。 |