Transfer switch a transfer switch is an electrical device for switching loads between alternate power sources.
转换开关转换开关是能够把负载在备用电源和常规电源之间进行转换的电气设施。
On the basis of active power filter linear shunt transformer harmonic impedance control, a novel principle for high voltage alternate power distribution systems is proposed.
针对高压交流配电系统，提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
Use your hand to power the hoop in a back-and-forth motion: the hoop will alternate between hitting the center of your palm and the back of your hand.
用你的手来给呼啦圈前后移动的力：呼啦圈会在你的手掌心和手背上交替着力。
But other experts argued that employment was a more crucial source of spending power than in downturns past, given how many alternate sources of cash had been lost.
然而，其他专家则表示，过去一段时间的危机使得各方对现金投入大大减少，因此，目前的就业情况对于现金流动来说，显得尤为重要。
Whenever a Power server is utilized to its maximum capacity, UPMC engineers begin looking at LPARs that can be migrated to alternate hardware with the intent of freeing up CPU and memory resources.
当一台Power服务器的利用率接近它的最大容量时，UPMC工程师开始寻找可以迁移到替代硬件的LPAR，从而释放CPU和内存资源。
Both DAMS were built to provide hydropower to a local paper mill, but alternate sources of power have been rerouted to serve the facility.
建造这两座大坝是为了给当地一家造纸厂提供水力发电，不过电力的其他来源也已经替代水力发电供给这家工厂了。
Applying what they had learned about their enemy, the machines turned to an alternate and readily available power supply: the bioelectric, thermal, and kinetic energies of the human body.
机器人运用他们所学到的关于人类的知识，找到了一种新的能源供给：从人类的身体上，提取生物能，热能以及动能。
Now in the "alternate world" Colter saves the train, gets Russell Peters to make everyone laugh, gets the girl and sends an email to Goodwin detailing the power of the Source Code.
现在另一个世界，科特尔拯救了列车，让皮特斯逗大家笑，抱住女孩并发信给古德温说源代码的魔力。
A new alternate iteration method based on block bordered diagonal model for parallel computation in simulation of electric power system dynamics is presented in this paper.
针对电力系统并行仿真算法中的分块对角加边模型提出了一种新的交替迭代解法。
The pulse width modulation character of voltage drive -type pulse width modulator TL494 is introduced. The applicable situation of TL494 in semi -bridge alternate switch power is also analyzed.
介绍了电压驱动型脉宽调制器件TL494的脉宽调制特性，并对其在半桥变换开关电源中的应用情况做了分析。
The alternate current line side realizes the decoupling control of active power and reactive power through double closed loop and the stability of direct current voltages at the same time.
交流电网侧通过双闭环控制，实现有功功率和无功功率的解耦控制，同时具有稳定直流母线电压的能力。
Objectives: To research the efficacy of exercise therapy, alternate ice and hot therapy and low power laser therapy on chronic lumbar muscle strain.
试验目的：探明运动疗法、冷热交替疗法和低强度激光照射疗法对腰肌劳损的疗效。
There are several alternate means of transmitting electric power, for example, by alternating or direct current, overhead or underground cable, and all over a wide range of voltages.
有多种送电途径可选择，例如由交流或直流，架室线或地下电缆送电并有各种电压等级。
The prior electric descaling is resisted by pipeline material and needs to adopt a high power output and an alternate magnet system.
现有的电子除垢会受到管道材料阻抗，并需要采用大功率的输出和交替式磁体系统。
The quest for finding alternate energy sources has been hastened in Japan in the wake of the Fukushima nuclear power station crisis sparked by the tsunami in March.
自从3月日本海啸引发福岛核危机以来，日本就加快了寻找替代核能能源的步伐。
The utility model can solve the problems of no tight attraction, intense vibration, noise and electric arc when alternate current supplies power. The attracting voltage can be lowered to 120V;
组成能解决交流供电时产生的吸合不紧密，强烈振动、噪声、甚至发生电弧等问题。
The utility model can solve the problems of no tight attraction, intense vibration, noise and electric arc when alternate current supplies power. The attracting voltage can be lowered to 120V;
组成能解决交流供电时产生的吸合不紧密，强烈振动、噪声、甚至发生电弧等问题。
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