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- This paper describes the application of Variable Frequency Device in FCS. The hardware configurations and con-trol strategy configurations of FC$ and the principle of VFD are introduced. 论文叙述了变频调速技术在现场总线控制系统中的应用。介绍了该FCS的硬件配置、控制策略组态方案和采用变频调速技术的节能原理。
- Supporting hand-held devices, such as PDAs and radio frequency devices. 支持手持设备，例如pda和射频设备。
- Abstract: This paper describes the application of Variable Frequency Device in FCS. The hardware configurations and con-trol strategy configurations of FC$ and the principle of VFD are introduced. 文摘:论文叙述了变频调速技术在现场总线控制系统中的应用。介绍了该FCS的硬件配置、控制策略组态方案和采用变频调速技术的节能原理。
- Jiang Xia,Jiang Qirong,Yan Gangui,et al.Self-excitation of induction motor shunted with LC filter of high voltage variable voltage variable frequency device[J].AEPS,2003,27(4):45-49(in Chinese). [5]蒋霞;姜齐荣;严干贵;等.;高压变频调速中LC滤波电容与异步电机之间的自激[J]
- The machine uses core wire tension control device and advanced computer frequency devices that can be adjusted within the provisions of speed spindles. 有芯线张力控制机构，有电脑变频装置。
- It's sad that we have to part company with them. 很遗憾我们要与他们分别了。
- The develop ment of novel single frequency devices shows a bright future for near infrared laser diodebased gas sensing. 新型单频器件发展表明近红外激光二极管气体传感具有广阔前景。
- More and more variable frequency devices (VFD) are being installed on the chilled water and hot water pumps on the TAMU campus. 建筑水环境攸关于建筑物内用水的来与去，其中给水系统的使用以舒适性（足量、足压、适温）及良好的水质为最重要的考量因素。
- high-volt AC VFD (variating frequency device) 高压交流变频调速器
- Do not part with the shares on any account. 无论如何不要放弃这些股票。
- A part of this urgent task was allotted to us. 这项紧急任务的一部分分给了我们。
- If everyone does his part, the project will surely be a success. 如果大家都尽责，这个项目肯定会成功。
- My inn had once been a part of an ancient ecclesiastical house. 我的客栈曾经是一个古老教会的房子的一部分。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The astronaut accepted danger was part of the job. 太空人承认他们的工作中包含著危险。
- This piece of glass seems to be part of a lamp. 这片玻璃似乎是一盏灯的一部分。
- Innovation of Controlled Silicon Intermediate Frequency Device 可控硅中频装置更新改造
- He salted away part of his wages each month. 他每月把工资的一部分储存起来。
- Misty weather prevails in this part of the country. 该国的这一地区天气多雾。
- That part of the epidermis on his hand is damaged. 他手上那块表皮受到损伤。
