“对于笔记本电脑来说这样的无线供电效率还不够高。”英特尔首席技术官贾斯汀•赖特那在采访中对今日美国说。
“The power pack for you laptop isn’t that efficient, ” Intel chief technology officer Justin Rattner told USA Today in an interview.
只有做到合理补偿无功功率，才能有效地维持和稳定系统电压水平，从而降低有功损耗，提高系统供电效率。
Compensating reactive power reasonably can keep system's stable voltage level effectively, so reduces the active loss, improves system's efficiency of power supply.
该技术同时承诺提高能源效率，因为它仅在产品需要时供电。
The technology also promises energy efficiency because it would only power products when needed.
然而在周四，英特尔展示的无线供电技术可以传输60瓦动力几英尺远的同时还能保持75%的效率。
On Thursday however, Intel showed that it could transmit 60 watts of power over a few feet while maintaining 75 percent efficiency.
在50伏特直流电供电情况下，其最小增益为9.0dB，而最低集电极效率为40%（>45%的典型值）。
It is designed to have a minimum gain of 9.0 dB with 40 percent minimum collector efficiency (>45 percent typical) on a 50VDC supply.
多年来世界各地的各色科学家小组一直致力于无线供电研究，效率一直是主要的问题，更确切的说是电力在空气中传输的低效率问题，绝大部分电力在到达目的地之前就损失了。
Various groups of scientists around the world have been working on it for years, but the problem has mainly been the efficiency, or rather the inefficiency with which power is transfered over the air.
这些开关装置可以大幅度提高电网的运行可靠性，逐步减低设备的寿命周期成本，提升供电企业的劳动效率。
Theses switchgear assembly can greatly improve the operation reliability of power grid, gradually lower down the life cycle cost, step up the labor efficiency of power supply enterprise.
电除尘器的供电方式直接影响其收尘效率和正常运行。
The power supply way of EP influences its efficiency of collecting dust and normal operation.
与以往十值电路的设计方法相比较，此设计方案具有编码效率高、供电电压低等特点。
Compared with the conventional design of ten-valued circuits, the design has the characteristics of high coding efficiency, low voltage supply, etc.
该系统的应用可使牵引供电运营管理部门提高工作效率、降低运营成本。
The application of the system can advance work efficiency and reduce cost to the operating department which supplies the power.
分析了高校现有供电网络存在的效率低、能耗大和供电质量不稳定的问题。
The paper discusses the problems regarding the low efficiency and unstable quality of the power supply in the electric network at universities.
试验结果表明，这种变换器具有电路拓扑简单、功率密度高、变换效率高、功率因数高、不间断供电、成本低等优点。
Test results demonstrated that the converter has the advantages of simple topology, high power density, high conversion efficiency, high power factor, uninterruptible power supply, low cost.
针对电解技术中直流供电环节进行节能优化研究，以期降低整流机组功率损耗，提高整流效率。
The research on the optimization of energy saving of the dc power supply in the aluminum electrolysis industry is studied.
论文采用直流斩波原理，利用体积小、重量轻、效率高、可靠性好的开关电源作为直流供电电源。
With chopping principle, switching power supply is chosen as the DC power supply because of its small size, low weight and high efficiency.
使用远方读表系统可以减轻用户和供电部门双方的负担，提高工作效率。
The burden of both users and departments of offering electricity can be reduced by the remote reading meter system, which can raise working efficiency evidently at the same time.
根据工程部标准负责酒店运行系统（变电站、空调、供水、供电、供气、闭路电视等）所有方面的运行维护和修理，使所有设备在任何时间都可达到最佳运行效率。
Operates, maintains and repairs all aspects of the Hotel systems in accordance with the Departments standards to achieve optimum operating efficiency of equipment at all times.
推进由两个高性能柴油发动机，提供电力和燃油效率。
Propulsion is made of two high performance diesel engines, to provide power and fuel efficiency.
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.
为使打印机工作于电池供电的便携模式，设计了高效率电源管理电路。
To make the printer work in portable model with battery-powered, a high-efficiency power management circuits is designed.
内置四组独立电源供应，可根据工作状态高速改变供电电压，提高功放效率。
With 4 sets of built-in power supply, they can increase the amplifying efficiency by high-speed power supply voltage change according to the operating state.
一直以来，电量计费基本采用人工方式进行采集处理，致使工作效率低下，存储、分析、统计、应用等诸多不便，直接影响供电部门的工作效率。
Power pricing has been gathered and processed by artificial means, which results in low working efficiency and inconvenience in storage, analysis, statistics and application.
对负脉冲供电、正脉冲供电和直流供电情况下，H2S消除效率及能量利用率进行了比较。
The H2S removal efficiency and power utilization efficiency were compared in the cases of negatively pulsed voltage, positively pulsed voltage and DC voltage.
尽管由于电池的效率仅为锂离子电池的三分之一，还不能替代锂电池，但它们可用于小器件的供电上。
Although algal batteries cannot replace lithium-ion ones, because they are only about a third as efficient, they could be used for niche applications.
摘要：在同工况条件下，测定了脉冲供电和直流供电的伏安特性曲线和除尘效率。
Abstract: Under the same working condition, the volt ampere characteristic curve and the dust removal efficiency of the pulse power supply and DC power supply are determined.
推行绩效管理，对提高供电企业运营效率和效益，改进供电企业管理水平至关重要。
The implementation performance management attaches a great importance to improve the operational efficiency and benefit of enterprise, and upgrade enterprise management.
燃料电池以能量效率高、环保等优点为机器人电源提供了一种新的解决方案，但由燃料电池输出特性较软，若单独为机器人负载供电难以满足系统的动态需求。
Fuel cell is a new power supply solution for its energy efficiency and environmental protection. However, the fuel cell itself can't meet the robot system dynamic requirement.
用恒流源为直流电位差计供电可以简化操作过程，提高工作效率。
The supply electricity using permanent current source for the DC potentiometer can simplify working processes and raise working efficiency.
用恒流源为直流电位差计供电可以简化操作过程，提高工作效率。
The supply electricity using permanent current source for the DC potentiometer can simplify working processes and raise working efficiency.
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