查询词典 Ac

English: Superior Power products, in addition to within the whole framework of an international universal AC input , a variety of constant-current output, up to 95% efficiency 、 small size , with a short-circuit / over load / over voltage / over temperature protection and so on, also has a built-in active PFC function. This series of products are more efficient, longer life, and energy-saving more pronounced.

公司简介：：久嘉电源系列产品，除具有国际通用全范围内交流输入，多种恒流大电流输出，效率高达95%、体积小，带短路/过负载/过电压/过温度保护等特点外，还具有内置主动式 PFC 功能，该系列产品效率更高、寿命更长、节能更明显。

Identifying field launch sites for the 2nd AC's missile force can be a difficult proposition, and there are likely hundreds of such locations as yet unlocated.

确认第二炮兵导弹部队的野外发射阵地会是一件很困难的事情，可能还有数以百计的野外发射阵地还没有被发现。

This may or may not adversely affect customer realized and unrealized AC Trading Cos and losses.

这可能会对客户的已实现或未实现利润及损失额造成不利影响。

Utility room conveniently adjacent to kitchen and central AC is available downstairs.

方便实用的空间邻近厨房，中央空调可使用到楼下。

DSP-based variable frequency AC motor speed control system, he is more use of the procedure.

基于DSP的交流电动机变频调速控制系统，他是比较使用的程序。

By analyzing both the technological advantages to show the development of AC variable frequency speed control system .

通过分析二者的技术优势展望了交流变频调速系统的发展方向。

We propose a hardware design for an all-digital AC variable speed control system.

讨论了基於DSP-TMS320F240的全数字交流调速系统的硬件设计。

This chapter is the theory foundation of engineering analyses and design of this kind of new AC motor variable speed system.

本文针对目前交流调速系统设计实施及其应用推广中存在的问题，提出了一种基于优化PWM波和定子电压定向控制的新型交流调速系统。

From the basic principles of the AC machine,using the equivalent analysis method, a series of the equations、vector diagram、equivalent circuits of BDFM were obtained, which is the foundation of the analysis and control of the BDFM wind power generation system. The variable structure control was first used to the active and reactive power decoupling control of the BDFM.

无刷双馈电机的功率绕组、控制绕组、转子绕组的极对数不同，电流的实际频率也各不相同，论文从交流电机的基本理论出发，采用等效的方法，得到了无刷双馈电机的基本方程式、向量图和等效电路。

In AC drive control system, in order to obtain the high dynamic response of an induction machine, the magnetizing and torque components of stator current must be decoupled suitably respective to the rotor flux vector .

以感应电机为核心的交流拖动系统为了获得电机的高动态特性，对应于转子磁链向量的定子电流的两个分量励磁分量和转矩分量必须进行合适的解耦合。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。