| 1. | The designing and application of igbt direct current regulating speed system
的直流调速系统的设计与研究 |
| 2. | Application of stationary compress control frequency converted regulating speed system for air compressor station
恒压缩控制变频调速系统在空气压缩机站的应用 |
| 3. | Stepless speed regulator regulates speed synchronously , with fast speed regulation and high production efficiency
无级调速电机调速。整机同步运转。即有提速快、生产率高等特点。 |
| 4. | Hurstwood found , however , that handling a brake and regulating speed were not so instantly mastered as he had imagined
可是，赫斯渥发现使用刹车和控制速度并不像他以为的那样立刻就能掌握。 |
| 5. | Lots of production mechanics need regulate speed for the need of running , producing , transporting and saving energy . before the eighties of the twentieth century , many devices mostly use dc motor speed regulation system
为满足运行、生产、工艺上的性能要求和能明显节约电能的需要，许多生产机械都需要进行调速。 |
| 6. | Mb series variable speed machine has feature of novel model , beautiful appearance , simple and rational structure , even load distribution , smooth transmission , sensitive in regulating speed and heavy loading capability etc .
Mb系列转臂行星式无级变速机造型新颖外形美观结构简单合理受力均匀，传动平稳调速灵敏高及承载能力强等特性。 |
| 7. | According to the test , the variable - frequency speed regulating system not only can regulate speed smoothly in 5 ~ 50hz scope , but also have good dynamic and static performance . the test results confirmed that the design of variable - frequency speed regulating system is effectual and feasible
通过实验证明:该调速控制系统可以实现在5 50hz范围内平滑调速,且具有良好的动静态调速性能,实验结果验证了系统设计的有效性、可行性。 |
| 8. | Abstract : this paper makes research and discuss on how hydraulic drive system of temperature regulate speed is used in tank & armored vehicle in china , introduces design thinking and method of a complete system by a calculating example , and expounds the importance of this research
文摘:该文主要对冷却风扇温控调速液压传动系统如何在我国坦克装甲车辆上应用进行了相关的研究探讨，通过实际算例介绍了整套系统的设计思想和设计方法，并且阐述了开展这一研究的重要性。 |
| 9. | The harmfulness to the generator stability of water hammer effect is overcome by the gahc . a device used to regulate speed of rotor and simulate governor system on direct current motor was proposed in the thesis based on phase lock loop technology . the model of steam turbine and hydro turbine had been realized in the governor system of simulating generator by the device
研制开发了一套基于锁相环技术的直流电动机调速与调速系统模拟装置，利用该装置在动模发电机的调速系统实现了汽轮机或水轮机模型的模拟，建立了一套结构开放、稳定可靠、使用方便的研究发电机调速系统控制方法的动模实验系统。 |
| 10. | A closed pulse width modulation ( pwm ) regulating speed system for dc servo - motor is presented , it is composed of avr microcontroller , pwm power driver , unit of speed detection using encoder and a serial communication interface , etc . fuzzy pid algorithm is employed to control the speed and position of wmr . the method can solve effectively some problems such as the uncertainty of wmr ' s model , the varieties demand , the change of situation
其次，设计了基于avr微控制器( at90s8515 )的移动控制系统，其中主要包括pwm功率驱动、测速单元和串行通讯模块等：对机器人速度、位置控制采用模糊pid算法，较好地克服了移动机器人模型的不确定性、转速位置控制要求的多变和环境改变等因素的影响。 |
