查询词典 power supply

In the power supply circuits in intercourse of 50HZ, 1140V, start or end the main motor of adhesive tape transportation, motor of oil pump, cool the motor of Fan, start or end of tape adhesive spread and tighten motor, take-up reel, control in order or double exchange, excavate coal machine and also protectthe electromotor and power supply lines. CTS control and display discreteness can be set inside.

在交流50HZ，电压1140V的供电线路中，对胶带输送机主电机、油泵电机、冷却风扇电机及胶带张紧电机、卷带电机进行起动、停止控制，并能对电动机及供电线路进行保护。

On this basis the overall structure of the system, hydraulic system and power supply system design, and mapping out the fuel tank assembly drawing pump station, pump body structure, hydraulic system and power supply systems map plans.

在此基础上进行系统的总体结构、液压系统和供电系统的设计，并绘制出泵站油箱装配图、泵体结构图、液压系统图和供电系统图。

We are also distributor of the following companies:Pfeiffer Vacuum-turbo molecular pump, other types of pumps, gauges, Helium leak detector, mass spectrometer; Maxtek, Inc-Quartz crystal thin film deposition controller and sensors; Telemark Inc-E-beam source and power supply, optical thin film monitor; Comdel, Inc-DC and RF power supply; Angstrom Sciences-Magnetron target and materials; Oxford Scientific Limited-Atom sources; Plasma Quest Ltd-Plasma systems for coating and etching; Sentech Instruments GmbH-Ellipsometers.

我们代理的产品包括德国普发真空的全线真空产品(分子泵等各种真空泵，真空计，检漏仪，质谱仪，各种真空零部件)；美国美泰克公司的石英晶体膜厚监测仪，传感器；美国泰利玛科公司的电子枪和光学膜厚控制仪等；美国康戴尔公司的射频，中频和直流电源；英国牛津科学公司的微波等离子体源，电子束蒸发源，原子源，高能电子衍射枪；英国PQL公司等离子体溅射镀膜设备，美国安斯超科学公司的磁控溅射阴极及溅射靶材，德国森泰科仪器公司的椭偏膜厚测量仪和等离子刻蚀沉积设备等。

The dissertation has researched on ultra-high frequency induction heating power supply and analyzed several classical topologies, which are commonly used in the ultra-high frequency power supply.

本论文以超高频感应加热电源为研究对象，对目前几种常用的经典电路拓扑结构作历史性回顾和分析。

This is good for many years before the motherboard power supply, it is by changing the transistors to achieve the degree of conduction of the transistors of a variable resistor, series circuit in the power supply.

这是好多年以前的主板供电方式，它是通过改变晶体管的导通程度来实现的，晶体管相当于一个可变电阻，串接在供电回路中。

The power supply is fixed by removing the voltage regulator for the main power supply.

电力供应是固定的，撤销主电源电压调节器。

This subject introduces a kind of nc dc voltage stabilizer, the power supply, by simulation showed circuit, control circuit and digital-to-analog circuit, amplifying circuit four parts, mainly is a set of singlechip intelligent dc power supply.

本课题将介绍一种数控直流稳压电源，该电源由模拟电源、显示电路、控制电路、数模转换电路、放大电路四部分组成，主要是一套以单片机为核心的智能化直流电源。

Investigated the host power supply is working, whether there is "whir" sound of the power supply fan?

一查主机电源是否工作，是否有"呼呼"的电源风扇声？

The original 10 kV grid terminal user adopts emanant type,and the floor area of transformer centralized power supply and distribution mode is very large,high investment,low reliability and high energy consumption,which shows the significance and necessity for medium voltage grid to use ring network and transformer distributed power supply.

原有10kV电网终端用户采用放射式、变压器集中供配电方式占地面积大、投资高、可靠性低、不节能，指出中压电网采用环网、变压器分布式供电的重要性及必要性，比较了断路器和负荷开关-熔断器在保护终端用户变压器上的差异，对变压器的合理选用做了分析，以求做到节能和环保。

This plan has been applied to GT4850 type switching power supply of 18-information-shift-frequency-power-supply-pannel and get expectable purpose.

实践证明，高功率因数加上软开关技术是改善开关电源功率因数并提高效率的有效方法。

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％。