简要介绍了燃料电池在航天、发电站、电动汽车及便携式电源等应用领域的开发现状。
The status of application development of fuel cells in fields of aerospace, electric generation, electric vehicle and portable power sources is summarized.
可选带电池，用市电输入电源，适合各国电网及电压不稳地区。
It can select battery, electric supply input power, it is suitable for most countries electric net and pressure.
结合化学电源的使用效果，完成了化学电源的故障模式研究和电池故障树(FTA)分析和故障模式影响及危害分析(FMECA)。
It also makes the failure mode researches, FTA analysis and failure mode Effect and Criticality analysis (FMECA) based on practical use of the chemical power source.
单体检测整组放电仪是对 蓄电池组及各种直流电源 设备进行维护及容量检测，新电池工程验收和定期深度放电的仪器。
Single cell test& discharger is an instrument that can maintain, test capacity to battery and all kinds of DC power supply, accept to new battery project and charge deeply periodic.
介绍了铁路通信电源系统的现状及铁路通信电源系统的特点、蓄电池组的优点。
The paper introduces current situation and features of railway communication system power supply and advantages of the storage battery pile.
确认电池及电源接头是否接触良好、稳定牢固，飞行中的震动或激烈动作的飞行，可能因接头松脱造成失控。
Check the battery and power plug are fastened. Vibration and violent flight may cause the plug loose and result out of control.
开关电源及蓄电池为各局站的可靠运行提供了动力保障，同时也是日常维护的重点。
Switching mode power supply and battery not only make communication stations function reliably, but also are maintenance main parts.
论述了大功率铝空气电池升压电源研制过程中，电路设计及工艺上的一些关键技术点，描绘了该升压电源的应用前景。
The paper describes some key technology of design circuit and craftwork on developing High-power set up power of aluminum air battery, presents the application of the Step-up power.
智能蓄电池放电仪是专门对蓄电池组、直流电源、UPS后备电池进行维护及容量检测的仪器。
Intelligent battery discharger is the instrument that can maintain and capacity test to battery, DC power and UPS backup battery.
本课题采用LM2576作为电源主功率器件，配合PIC系列单片机，实现电源供电及电池的全面智能管理。
This topic using LM2576 as the main power supply devices, with the PIC series of microcontrollers, power supply and battery to achieve a comprehensive intelligent management.
电池(无线)及充电器电源(有线)互用！
Battery (wireless) and charger power supply (wired) with each other use!
我们是专业的笔记本电脑电源适配器及电池的生产制造商，主要生产中高端品质的产品，产品以出口为主。
We are professional notebook power adapter and battery manufacturers, the main production of high quality products, and products are facing to export-oriented.
介绍了蓄电池直流电源的作用及功能，运行结果表明，该电源运行效果良好且成本低。
The functions of direct current supply of accumulator were introduced. The operation results showed that the power supply had a good operation effect, and a low cost.
该产品系列还支持过滤器，变频器，逆变器，变压器，电源供应器及工业用电池等电气设备制造商。
The product range also supports electrical device manufacturers of filters, converters, inverters, transformers, power supplies and industrial batteries.
太阳能电池，电风扇，充电器，蓄电池，及电源开关通过导线相连。
The solar cell, the electric fan, the charger, the storage battery and the power supply switch are connected through the conducting wires.
然而便携电脑及类似的便携式信息物件需要大量电源—笨重的电池—才能使液晶显示屏工作，而且液晶显示屏在明亮的阳光下读看很费力。
But laptops and similar portable information devices require a lot of power-and heavy batteries-to keep their LCD screens operating. And LCDs are not easy to read in the bright light of the sun.
该电源系统由硅太阳能电池阵、镍镉电池组及控制装置组成，在风云一号试验气象卫星上得到成功的应用。
The power system, consisting of Si solar array, Ni-Cd battery pack and control module, has been successfully used on meteorological satellite FY-1.
介绍了铁路通信电源系统的现状及铁路通信电源系统的特点、蓄电池组的优点。
By analyzing the characteristic of railway communication network, the logical construction can be obtained.
本发明涉及一种用交流电的电子音乐门铃，由普通电子门铃加整流电源、继电器及功率放大器构成。本发明不再需要电池供电。
This AC electronic music door bell is composed of general electronic door bell, rectified power supply, relay and power amplifier and does not need battery to power it.
本发明涉及一种用交流电的电子音乐门铃，由普通电子门铃加整流电源、继电器及功率放大器构成。本发明不再需要电池供电。
This AC electronic music door bell is composed of general electronic door bell, rectified power supply, relay and power amplifier and does not need battery to power it.
应用推荐