查询词典 power source

POWER Switch 电源开关 A push-button type switch that turns the power source on and off.

按钮式开关，用以开启或关闭仪器的总电源。

A dual solar and battery power source provides staying power in all situations.

双太阳能和电池电源提供了后劲，在所有情况。

ABSTRACT Soft-switching technique for high power source is one of active front field in power electronics.

大功率软开关技术是电力电子学领域中最活跃的研究前沿之一。

Also the fuel battery not necessary for power source, charging by voltage stabilizer, fully get rid of charge power burden and limit problem, it's very convenient for customers.

不过，一般来说，燃料电池的能量密度理论上可为锂离子电池的五至十倍以上，目前技术上已可达三至五倍；此外，燃料电池无须电源、稳压器充电，完全摆脱了充电的负担与限制，为使用者提供了极大的方便。

Our products include Voltage Stabilizer, EPS Intelligent Emergency Power Source, UPS , storage batteries, frequency inverter, soft starter, Charger, Power supply inverter, Transformer, circuit breaker, electric welding machine and others of more than 50 series, over 3000 types which.

主要生产的产品有稳压电源、EPS、UPS电源、蓄电池、变频器、软起动器、充电器、逆变器、变压器、断路器、建筑电气等五十多个系列，3000多个品种的电源产品。

The graduation design is based on single chip microcomputer intelligent design of a power source, hardware design is the main task of the circuit design, battery, the three groups of different size power design, system design, manostat ADC0809 adc design, display design, the watchdog circuit module design, 3-8 decoder circuit design, AT89C51 basic circuit design, 74LS161 prescaler design and auxiliary circuit design, Software design task is: initialize program design, and key process design, charge control program design, A/D conversion program design, over-current protection program design, display design program.

本次毕业设计注意是设计一个基于单片机的智能电源，硬件设计的主要任务是：蓄电池充电电路的设计、三组不同大小的电源设计、系统稳压电源设计、ADC0809模数转换电路设计、看门狗电路设计、显示模块设计、3-8译码电路设计、AT89C51基本工作电路设计、74LS161分频器设计和辅助电路设计；软件设计的任务是：初始化程序设计、按键程序设计、充放电控制程序设计、A/D转换程序设计、过流保护程序设计、显示程序设计。

The power circuit passes through the live pressure, the rectification, after the filter, after three end integration manostat 7805 output stable 5V DC voltage, takes program timer's main power source.

电源电路经变压，整流，滤波后经三端集成稳压器7805输出稳定的5V直流电压，作为程序控制器的主电源。

In view of this, SEPIC layout also is used at containing the power source converter with power corrective factor sometimes.

鉴于此，SEPIC结构有时也用于带有功率因数校正的电源转换器。

Because of this special geographical condition, the economic development is resisted in many areas of Gansu province and it is obvious that the electrical framework is from weak to strong. construction cycle of the electrical network is long and there are many terminal transformer substations, moreover, there is uncertainty in electric power source construction and the demand of dynamic reactive power compensation in supercentral electic network is changing.All of these have provided a large development space for the application of RSVC in Gansu electric grid.

IEC61850实现变电站内不同厂家二次设备间的信息共享和互操作，为数字化变电站提供了极好的通信平台电子式互感器可以用数字信号的输出替代传统的模拟量输出，将使保护、测量、计度量更加准确，抗干扰能力大加强，减少了二次电缆；在线监测技术和智能化开关的出现使一次设备性能得到较大扩充，提高了设备的可靠性，降低了维修成本，减少了二次电缆。

If develops rapidly computer, when CPU from 286,486, to gallops I, II, III, IV…When development, to took the power source the power semiconductor request increasingly is also harsh.

如迅速发展的电脑，当CPU从286，486，向奔腾I，II，III，IV…发展时，对作为电源的功率半导体要求也愈来愈苛刻。

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％。