查询词典 power source

This article introduces a new contravariant bridge circuit in the power source of the medium friquency induction furnace,analyzes the necessity of using R-C for protecting the thyris-tors.

介绍一种新型晶闸管中频感应电炉的逆变电桥，分析了对该电桥逆变晶闸管采用阻容保护电路的必要性。

Then analyzed has compared the contravariant controller control strategy, in established in the SPWM inversion linearization model foundation to analyze the necessity which double-circle controlled, and in controlled in the link to introduce the PID adjustment, enhanced the control the dynamic response ability and the system stability, enhanced the power source the load compatibility and the output stability.

接着分析比较了逆变控制器的控制策略，在建立了SPWM逆变器的线性化模型基础上分析了双环控制的必要性，并在控制环节中引入PID调节，来提高控制的动态响应能力和系统的稳定性，以提高逆变电源的负载适应性和输出的稳定性。

This paper develops a high-frequency welding power source with double-ended flyback topology.based on SG3525 a new type of control program is designed which with controlled pulse energy output characteristics, pulse width and frequency can be controlled, to control output energy.

本文给出一种基于双端反激式主电路拓扑和SG3525 PWM控制芯片，研制了一台高频脉冲能量可控式焊接电源，该电源通过对输出电流的脉宽和频率单独控制，从而控制输出能量。

Now that he's free, his strength has increased a hundredfold and he has re-awakened the Dragon Tree C Hell's own power source.

依赖着龙树汲取着来自人类世界的力量，正在积蓄着力量准备再次的向人类世界发起致命的攻击。

Now that he's free, his strength has increased a hundredfold and he has re-awakened the Dragon Tree – Hell's own power source.

依赖着龙树汲取着来自人类世界的力量，正在积蓄着力量准备再次的向人类世界发起致命的攻击。

DTV frequency includes in overall semiconductor sale / the chip on video board, and the chip in other type TV, include an input / output circuit, driver, frequency and power source.

总体半导体发卖额中包括DTV音频/视频板上的芯片，以及其它类型电视中的芯片，包括输入/输出电路、驱动器、音频与电源。

In this paper,the main characteristics and control system of A160-630 W elding Power Source are introduced.

介绍了时代多特性焊接电源A160-630的主要特点和控制系统，进行了通信系统的设计

All the room's power source is 220v(50HZ);Both 220V and 110V outlets are installed in toiets for hair dryer or electric razors.

所有房间的电源为220伏（50赫），卫生间另设有220伏和110伏（50赫）两种电源插口，供客人电吹风和电胡须刨用。

Our company has two branches: the institude of power source and the manufactory assembling the High Frequency Plasma Electrodeless Discharge Lamp.

公司自主研发了具有国际先进水平的电光源产品"高频放电无极灯"，成为继荷兰飞利浦公司和美国GE公司之后率先掌握该项技术的国内企业之一。

Once an electron/ion cloud is formed, current can flow from the power source.

一旦电子/离子云形成，就有电流从电源中产生。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。