在电池供电的设备中要求能尽量提高电池的使用寿命，即提高电源效率。
The service life of Battery-powered equipment is required as long as possible, so we must improve efficiency of power supply.
许多专家认为，要不了多久，我们每天使用的各种设备就都能用燃料电池供电了。
According to many experts, we may soon find ourselves using fuel cells to generate electrical power for all sorts of devices we use every day.
平均每个陆战队员所携带的装备中有9磅的一次性电池，用于为夜视镜和无线电台这些设备供电。
An average Marine carries about 9lbs of disposable batteries in their kit to power equipment such as night vision goggles and radios.
该系统仅重5磅，具有高放大倍数的光学设备，并采用商品化电池供电。
The system weighs less than 5 pounds, incorporates high magnification optics and runs on commercially available batteries.
在需要的功率激增时，拖船可以从电池获得额外的电力；当它闲置时，可将其柴油发动机关闭，用电池为其它设备供电。
The tugboat could draw extra power from the battery when full-power surges were needed, and turn its diesel engines off altogether when it was idle, allowing the battery to power other equipment.
白天，太阳能电池板还储存了足够的能量，为电子设备提供电力。
The solar panels also store up enough charge during the day to provide power for electronic devices.
同时，聚光电池还可以为光伏追踪系统、监视系统以及用以给存放相关设备的储物间降温的空调系统供电。
The CPV cells also supply the energy for PV-module trackers, the monitoring and control system and an air-conditioning unit that cools the utility room of the facility.
麻省理工学院的马克·艾伦在介绍该成果时说：“如果把这种电池织入衣物，它们就能为一系列高科技设备，如手提收音机、GPS装置以及个人数字设备提供电源。”
The batteries, once woven into clothing, could provide power for a range of high-tech devices, including handheld radios, GPS devices and personal digital assistants.
其他应用包括电池供电，便携设备，以及任何低功耗是重要的。
Other applications include battery power, portable devices, and anywhere low power consumption is important.
这导致主要产品是晶体管类扩音机，当然我们不排斥完全电池供电的胆机设备，虽然胆机电池供电重量和体积太大，对大多数人也不划算。
This mainly led to solid state devices, while we did not refrain from fully battery driven tube equipment, although those may by too big in size, in weight and in budget for many.
普通的不间断电源设备。当电压降低时，它为计算机系统提供电池电源。
A Generic Uninterruptible power Supply device. Provides battery power to a computer system when voltage levels drop.
蓄电池在放电后及时而充分地恢复其容量是实现通信设备直流供电不间断的关键。
Timely and fully recovering the capacity of lead acid battery after discharge is the crux of uninterruptable DC power supply for telecommunications.
所述转换器对于便携式电子设备是最佳的，它与电池组一同用于供电。
The converter is optimal for portable electronic equipment, which come with a battery pack for power supply.
功耗问题已经成为集成电路设计，尤其是嵌入式系统和电池供电设备开发中所要关注的重要问题。
Power has become an increasingly important issue in the design of integrated circuits, especially for embedded systems and battery-operated devices.
同时配有省电电路，以满足采用电池供电的便携式设备的低功耗需求。
Power down circuitry is also provided to meet the low power needs of battery operated portable equipment.
这也意味着我们要准确地知道，电池供电的无线手持设备是否有足够的电量来完成处理。
But this means that we must definitively know whether our handheld wireless, battery-powered device has enough power to complete the transactions.
当电池放电量达到容量的80 %时，电路自动切断负载，防止电池过度放电，延长电池寿命，保证系统（或设备）在供电恢复正常后能正常运行。
It will switch off the load automatically when it discharged closing to 80% of their energy capacity, thus overwork of batteries can be avoided and lifetime may be extended.
该设备采用太阳能电池与蓄电池相结合的自动充电、连续供电的直流电源。
The device is provided with a DC power supply which can automatically charge and continuously supply power and is formed by a solar battery and a storage battery.
随着供应仅为放大器和能力，从单电源运行电压从5V至10V6毫安电流，EL5392A也是手持，便携式或电池供电的理想设备。
With a supply current of just 6mA per amplifier and the ability to run from a single supply voltage from 5V to 10V, the EL5392A is also ideal for hand held, portable or battery powered equipment.
电池供电的电子设备，执行特定任务所需的能量是一个非常重要的参数。
In battery operated electronic devices, the energy required to execute given tasks set is one of very important parameters.
电池是化学能转换成电能的能力，为电子设备提供电源的电化学设备。
A battery is an electrochemical device with the ability to convert chemical energy to electrical energy to provide power to electronic devices.
以电池供电的便携式电子设备的广泛应用，对电源管理芯片提出了更高的要求。
With the widely use of portable electronic products with battery power supply, the requirements to power management chip are more critical.
随着供应的只是为5mA，并能够从单电源运行电压从5V至12V的电流，放大器还为手持，便携式或电池供电设备的理想选择。
With a supply current of just 5mA and the ability to run from a single supply voltage from 5V to 12V, the amplifiers are also ideal for hand held, portable or battery-powered equipment.
随着供应的只是为5mA，并能够从单电源运行电压从5V至12V的电流，放大器还为手持，便携式或电池供电设备的理想选择。
With a supply current of just 5mA and the ability to run from a single supply voltage from 5V to 12V, the amplifiers are also ideal for hand held, portable or battery-powered equipment.
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