Providing an on-board power supply is difficult, however, so he is investigating the use of external magnetic fields to power the device.
然而，倘若板载动力装置很难实现的话，他正在研究利用外部磁场给器件提供动力的途径。
A Generic Uninterruptible power Supply device. Provides battery power to a computer system when voltage levels drop.
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。
Configuration manual hydraulic device, can be in power failure or no power supply place as usual lifting.
配置手动液压装置，可在停电或无电源场所照常进行升降工作。
The inflation room provides such protection equipment as mobile air charging pump stationary high-power charging pump mobile gas supply device and spare gas cylinder.
充气间设置移动式空气填充泵、大功率固定式填充泵、移动供气装置、备用气瓶等防护设备。
Generator is key power device of airplane. It supply power to the precise electronic equipment fixed on board.
发电机是飞机的关键动力设备，是飞机上精密电子装置的主要供电系统。
This device use the principle of additional DC power supply in main feeding switch, and use the principle of direction of zero sequence power in branch feeding switch.
该装置在总馈电开关处的漏电保护装置使用附加直流电源原理，在分支馈电开关处的漏电保护装置使用零序功率方向式保护原理。
Series power quality controller (SPQC) is an advanced power electronics device to improve the power quality of supply utility.
串联型电能质量控制器是一种可以有效提高用户端供电质量的电力电子装置。
To fix fault device of information system in the shortest time limitation is very important to electric enterprises as they have great amount of such devices used in power supply information system.
实现在最短时间内对信息系统故障设备的快速修复，对设备数量庞大的供电企业信息系统非常重要。
The standard source is a power supply device which can provide appointed voltage and current signal, and is used widely in measurement and monitoring field.
标准源是一个可以提供指定电压电流信号的标准电源发生器，在计量、监测领域有着十分广泛的应用。
The characteristic of power-supply device for spot welding is introduced, and the advantages and limitations are analyzed.
文章介绍了点焊供电装置的特点，分析了传统的点焊电源优缺点。
The paper presented a special vehicle fuel cell diagnosis device which including control unit, fuel gas supply unit, power conditioning unit, cooling unit, and electric power consumer unit.
介绍了一种特殊的车载燃料电池诊断装置，该装置包括控制单元、燃料气体供给单元、电力调整单元、冷却单元和电力消耗单元。
The device has a higher efficiency than the conventional switching power supply with PWM, and it is almost load-independent.
这类开关电源的效率比常规的脉冲宽度调制（PWM）高，且基本上与负载无关；
The single-chip switching mode power supply based on TOP221Y device is introduced in the paper. The performance characteristic and operation principle is analyzed.
介绍了基于TOP221Y器件设计实现的单片开关电源，分析了其基本的性能特点和工作原理。
This paper presents a device to realize the high frequency inductive power supply for Maglev.
探讨了一种磁浮列车高频感应送电的装置。
The self-feeding bit consists of the rotary nozzle, the cutting conformity device and the power supply device etc.
自进式钻头由旋转喷嘴、钻屑整合装置、推力提供装置等组成。
The device consists of magnetic field power supply, coils, and drift chamber of electron beam.
该装置由磁场电源、场线圈及电子束漂移管等组成。
It is necessary to use two-stage selective earthing protective device in the power supply system of open-pits.
露天矿供电系统中采用两级选择性接地保护装置十分必要。
The control system of IGBT induction heating power supply is designed based on DSP (digital signal processor) and CPLD (complex programmable logic device).
用数字信号处理器(dsp)和复杂可编程逻辑器件(CPLD)设计了IGBT感应加热电源控制系统。
The geometric factor of sensitivity related to device geometry resulting from short-circuit-effect of power supply electrodes and out-put electrodes can be obtained.
得到了电源电极短路效应和输出电极短路效应引起的灵敏度几何因子与器件尺寸的关系。
Filling demagnetization power supply, fixture coil, magnetic field orientation to finalize the design device, magnetic field distribution detection system.
充退磁电源、夹具线圈、磁场取向定型装置、磁场分布检测系统。
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；
We have studied the method of eliminating the harmonic wave of SCR regulating-speed device a servosystem and increasing its power supply unit' s loading ability when its current is large.
研究了随动系统中SCR调速装置在大电流时，消除其谐波并使供电装置负载能力提高的方法；
A new type of inverter of resistance seam welding power supply was developed for precision welding in device packaging.
电阻缝焊在器件封装等应用中要求电源具有较高的精密性。
According to the power supply protection request of a complex device, and a related control circuit is formed when a current is measured.
结合复杂设备中电源保护电路的要求，提出了检测电流时相关控制电路。
To solve the disadvantage of slow action of existing feed protection switches, a leakage detection device for mine power supply network based on dual-controller was designed.
针对现有馈电保护开关动作慢的缺点，设计了一种基于双控制器的矿井供电网络漏电检测装置。
The device lifetime for more than 10 years, high-energy lithium batteries as a power supply, you can replace the panel.
该装置寿命超过10年，高能锂电池作为电源，可在面板上更换。
The railway signal power supply is the key device to ensure the safe and normal operation of the train.
铁路信号电源是保证列车安全正常运行的关键设备。
The railway signal power supply is the key device to ensure the safe and normal operation of the train.
铁路信号电源是保证列车安全正常运行的关键设备。
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