So, he goes to Washington, DC and he starts an A&W Root Beer stand. That's the start of Marriott.
因此他去了华盛顿,摆了个艾德熊乐啤露摊儿,这就是万豪国际集团开始的地方。
This means that we can start creating a reference application using the DC base library.
这也意味着我能开始用DC基库建立一个引用引用程序。
The brushless DC motor has excellent characteristics of good start and timing performance, but it is a nonlinear system owing to commutation process and armature reaction.
虽然无刷直流电机具有良好的启动和调速性能,但是由于换相以及电枢反应等因素,它属于非线性系统。
The paper start from studying Brushless DC motor's structure and then elaborated its principle of work and the phase change process in detail.
论文从研究永磁无刷直流电机的结构出发,详细论述了其工作原理及换相过程。
The DC comics Guide to Digitally drawing Comicsshows how to give up pencil, pen, and paper and start drawing dynamic, exciting comics art entirely on the computer.
在DC漫画指南数字绘画漫画显示了如何放弃铅笔,钢笔,和纸,开始在电脑上绘制动态,令人兴奋的漫画艺术完全。
A start switch is arranged between the storage battery and the electric connection of the DC motor.
在蓄电池和直流电机的电气连接之间还有一个启动开关。
It's located in Washington. DC. It was start in 1972 and completed in 1980.
它坐落于华盛顿市区。它开工于1972年,竣工于1980年。
Three soft start-up technique for voltage loop are compared with each other, which are the reference of DC bus voltage gradually increasing, constant charging current and different PI modulation.
电流环软启动通过输出电流指令递增实现,电压环软启动则比较了直流侧电压指令逐步升高法、恒定电流充电法、变PI参数调节法三种策略。
The research of keeping the steady operation of motors under various states of start, normal operation, over load for positionless sensor brushless DC motor is analyzed here.
文章就无位置传感器无刷直流电机的起动、正常工作、过载等状态下如何保持电机稳定运行进行了分析。
Theoretical analysis and experimental results show that the method has the effect as same as Hall sensor in the event that ensure the DC motor start-up quickly and microseism, and no locked rotor.
理论分析和实验表明:提出的方法与霍尔传感器一样能保证无刷直流电机快速大转矩、小抖动、无堵转的平滑启动。
This paper analyzes the characteristics of the start-up process of the DC PWM speed regulation system, also presents the feasible method of limiting start-up current for the system.
本文分析了直流pwm系统起动过程的特点,并提出了系统中限制起动电流的可行方法。
This paper analyzes the advantage of using sensor2 less brushless DC motor in fuzzy conversing air - condition , the back EMF method and the start technique.
介绍变频空调采用无传感器无刷直流电机作为压缩机的优越性,反电势检测的基本原理以及起动方法。
Simulation results indicate that the clutch engaging speed can be accurately controlled by using DC servo motor dual closed loop control system. The start quality of Vehicle was improved.
结果表明:直流伺服电机驱动离合器,能很好地控制离合器的结合速度,提高车辆起步品质。
MP series online UPS of MP series is of little volume, lightweight and output of high-frequency online purely sine wave and the machine can start by using DC battery.
MP系列在线式UPS具有体积小、重量轻、高频在线式纯正弦波输出,电池直流直接开机。
MP series online UPS of MP series is of little volume, lightweight and output of high-frequency online purely sine wave and the machine can start by using DC battery.
MP系列在线式UPS具有体积小、重量轻、高频在线式纯正弦波输出,电池直流直接开机。
应用推荐