实际上，如果你观察磁场的话，变压器和电源配适器等类似的装置，它们都是从磁场里面得到能量。
So actually, if you just look at magnetic fields and transformers or power adapters, and things like that, you precisely extract energy from the magnetic field.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage meter current meter and autocontrol temperature meter etc.
通过对装置进行试验，分析了压力、温度、流量等因素对膜分离和变压吸附制得氧气纯度的影响，为装置的进一步改进提供了依据。
Trial use of the device helps analyze such factors as pressure, temperature, and discharge that will affect the purity of the oxygen, and provides proof of improvement.
许多机械室和校园内部变压器等含有多氯联苯的电容器和开关等电气设备的金库。
Numerous mechanical rooms and electrical vaults on campus house transformers and other PCB-containing equipment such as capacitors and switches.
本文分析了原有的DGA故障诊断方法，包括三比值法、人工神经网络法、模糊理论、变压器诊断专家系统、灰色关联算法等。
The article analyses original methods of DGA fault diagnose, include three-ratio method, artificial neural network method, Fuzzy Theory, diagnosing expert system, grey relational algorithm, et.
产品用途：高压电器件的绝缘浇注料、环氧灌封料、塑封料、包封料、绝缘子、干式变压器、高压互感器、填料等。
Uses:Packing of high tension electrical equipment, epoxy pouring packing material, plastic pacing material, dry type transformer, high tension mutual inductance equipment, insulator.
研发的车载led显示屏专用电源系列、防雨环形变压器，安防监控电源等新产品，有很强的市场优势。
The company's new products including the special vehicle LED screen power supply series, rainproof circular transformer and security monitor power supply series enjoy strong market advantages.
主变压器保护装置、测控装置等各种类型的自动保护装置的调试方法和调试接线，按厂商提供的产品技术资料进行调试。
Main transformer protective device, detective device etc, all self-protective device commissioning method and commissioning contact shall comply with technology information provided by manufacturer.
变电站包括各类设备：变压器、断路器、负荷开关、母线、电流互感器、电压互感器等。
Transformer substation including each kind of equipment: transformer, circuit breaker, load switch, generatrix, current transformer, voltage transformer and so on.
选择不同的原料，调整异构脱蜡操作的苛刻度，经调合可生产变压器油、白油和铝箔轧制油等。
Transformer oil, white oil and aluminium foil rolling oil could also be produced with selected feedstock at certain operating severity of dewaxing.
介绍了SC9新系列树脂浇注干式变压器的铁心和绕组结构特点及性能，重点分析了该产品的耐冲击能力、抗短路能力等。
The structure and performance of core and winding in SC9 series resin cast dry-type transformer is introduced. Its ability of withstanding impulse and short circuit is analysed emphatically.
由于大型电力变压器具有互补性、冗余性和较强的不确定性等特点，该文将信息融合的基本思想引入到变压器的故障诊断中。
As the fault information of large power transformers has characteristics such as, complementarity, redundancy and uncertainty, the basic ideas of information fusion are introduced in this paper.
负责强电，变压器，线路等的保养，维护，维修。
Responsible for the power, transformer, power line maintenance, and repair.
采用大庆原油生产的高粘度指数基础油和25号变压器油为基础油，加入抗氧、防锈等多种添加剂调制而成。
Daqing crude oil production using a high viscosity index base oil and 25 oil-based transformer oil, add antioxidant, anti-rust additives, such as by modulation.
摘要从报废的大型变压器介质油中分离得到动性球菌、假单胞菌、黄单胞菌等细菌，并对其形态和代谢进行研究。
The bacteria planococcus sp . , pseudomonas sp . and xanthomonas sp . obtained from the dielectric oil of a scrapped large - size transformer were studied on their states and metabolism.
论述了新式肘型金属氧化物避雷器在组合式变压器中应用时应该注意的参数选择、装、用和维护等问题。
The parameter selection installation application and maintenance in application of a new elbow type metal oxide arrester to composite transformers are discussed.
电源主回路主要由飞轮脉冲发电机、整流变压器、晶闸管变流设备、硅整流器、开关网络等组成。
The main circuit of power supply is made up of pulsed generators with flywheel, rectifier transformers, thyristor converters, diode rectifiers and switches.
按油中溶解的特征气体含量数据与注意值比较进行判断，可以对变压器等设备有无故障及故障性质作出初步判断。
According to the compare of the actual data and the alarm value of the dissolved gas in the oil, we can make whether there is failure and its primary characteristic for the transformer.
产品广泛适用于变压器、继电器、马达等电子线圈类行业。
Products widely used in transformers, relays, motors and other electronic coil industry.
对运行在空冷岛下方的超高压变压器高压套管的选型及运行维护等进行了探讨。
The type selection of high voltage bushing in UHV transformer below air-cooling island and its operation and maintenance are discussed.
石油化工企业：电气控制楼、油浸变压器室、高（低）压配电柜、海上钻井平台等。
Petrochemical industry:electric control room, oil soaking room, low voltage distribution cabinet, offshore drilling platform.
干式变压器由于具有难燃、安全、维护方便、体积小等特点，已在城市的高层建筑和电站等场所得到广泛的应用。
Thed ry-type transformers have been widely used in high buildings and power stations in cities due to its superiorities of flame retardancy, safety, easy maintenance, small volume, etc.
如：真空冶炼，电力电容器，变压器，真空浸渍处理，真空镀膜设备中的预抽等。
For example, vacuum metallurgy, power condensers, transtormers, vacuum macerate process, fore-sucking for vacuum coating equipment, etc.
产品广泛应用于电源、适配器、变压器、音响功放、DVD、电脑、玩具、灯饰等相关产品上。
Products are widely used Power supply, adapter, transformer, audio amplifier, DVD, computers, toys, lighting and other related products.
通过研究，系统解决了大容量干式励磁变压器参数优化、谐波含量及谐波损耗计算等技术难题。
Through this research, a series of difficult technical problems on parameter optimization and on calculation of the content and loss of harmonic waves, etc. have been solved.
公司的主要产品有：电力变压器、箱式变电站、电气开关柜等。
The company's main products are: power transformer, box-type substation, electrical switchgear, and so on.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
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