power efficiency

When indicator set is defined, a framework of power efficiency lighting systems evaluation with the target layer, the rule layer, the index layer and the subject layer are constructed.

在指标集确定后，构建了包含目标层、准则层、指标层、课题层的地铁照明电效系统的评价框架。

Thus, high linearity and power efficiency can be achieved in LINC transmitter.

因此, 采用LINC技术 的发射器能够同时达到高线性度且高效率的效果.

The optimal relations between power and isentropic temperature ratio exponent, and between efficiency and isentropic temperature ratio expo-nent are derived, by which the optimal relation curve between power and efficiency can be obtained.

导出最佳效率时的功率与等熵温比指数、效率与等熵温比指数的关系式，以及最佳面积比，进而得到最佳效率与功率关系。

The two outstanding advantages of PPM compared with on-off keying modulation are presented: higher power efficiency and extremely lower symbol error rate.

分析了脉冲位置调制与目前的实际系统中应用最多的开关键控调制（OOK，On-Off Keying）相比最突出的两个优点：功率有效性、大大降低了误码率。

It can provide all kinds of ac, dc power, and is convenient for the test to check switch equipment is normal or not, improve work efficiency.

它能提供各种交、直流电源，便于对开关柜的检测，以检查设备正常与否，提高工作效率。

Comparative means is applied to analyze the efficiency of power consumption of light-heavy industries, main basic manufacture industries, living and technical processing industries, and ways of raising the efficiency of power consumption of industrial enterprises are defined.

运用比较的手法，分析了轻重工业、主要基础制造业、生活，以及技术加工业用电效能，明确了提升工业企业电力使用效能的方向和途径。

The separation of power machine and compressor gives a available way of improving calorific efficiency and performance per litre.

动力机与压缩机的分离为动力机的热效率和升功率的提高提供了有效途径。

Strengthen the Regulation of Load, Develop Electric Power Efficiency to the Full

狠抓负荷调剂，充分发挥电力效能

General expressions of the times spent on two constant-frequency processes, work, thermal efficiency and power output are derived. Moreover, explicit curves between thermal efficiency and power output with the time of low constant-frequency processes are generated.

推导出循环在两等频率过程的时间、输出功、效率和功率的一般表达式，并获得了效率和功率与低等频率过程时间之间的关系曲线。

Compared with the rotating induction motor, the linear induction motor has many advantages, such as: the low noise, the climbing ability, the non-adhesive drive and the small radius through curves. But the low efficiency and the low power factor restrict its development.

与旋转感应电机相比，直线感应电机具有噪声小、爬坡能力强、非粘着驱动和通过曲线半径小等诸多优点，但是效率和功率因数低制约了其发展。

The nuclear reactor pumped lasing model ( NRPLM) was proposed and the power efficiency function was derived in the present work.

系统地提出了He-Ar-Xe核泵浦激光泵浦效率的理论模型，推导了泵浦效率公式。

Coordinate frequency affinity with thread group scheduling to conduct thermal-aware management of the CPU; 3. Propose memory affinity, which improves locality of accessing memory, low power temporarily unused memory rank, improving memory power efficiency of the memory.

结合频率亲和性和线程组调度进行处理器的热敏感管理；3.提出访存亲和性的概念，提高访存的局部性，将暂时不用的内存置为低功耗状态，提高内存的功耗效率。

On the purpose of improving efficiency of continuously variable transmission with reflux power, efficiency of previous system under low gear and reverse gear have been analyzed to optimize its structure based on analysis of speed modulation characteristic and transmission efficiency of transmission system.

在回流式无级自动变速传动系统调速特性和传动效率分析的基础上，以提高效率为出发点，通过对原有系统低速档、倒档工况下的效率分析，并对原有结构进行了优化。

This method has an advantage in improving the optical power efficiency and simplifying the system structure.

该方案在提高光功率的利用率,简化系统结构方面有一定的优势.

From this graph you can see that the power efficiency between the tuned conservative governor and the userspace governor running cpuspeed is very similar.

图8显示，调优的conservative调控器和运行cpuspeed的userspace调控器的能效非常相似。

The Challenge of Solar LED Street Light and High Power Efficiency Solution by ON Semiconductor

太阳能LED街灯的挑战及安森美半导体高能效解决方案

Therefore, the life time of LEDs and power efficiency become important issues for LED lighting.

LED的使用寿命及电源转换效率成为设计LED照明系统时的主要考虑因素。

The noise jammer using digital radio frequency memory ( DRFM) technology, has the features of high frequency spot accuracy, narrow noise bandwidth and high jamming power efficiency, is effective in jamming against pulse Doppler ( PD) radar.

采用数字射频存储器（DRFM）技术的噪声干扰机，具有瞄频精度高、噪声带宽窄、干扰功率利用率高的特点，可对脉冲多普勒（PD）雷达实施有效干扰。

Class E RF power amplifier is a new kind of high-efficient amplifier. The theoretical maximum power efficiency reaches up to its 100% so it appears to be wide foreground of development.

E类射频功率放大器是一种新型高效率的放大器，理论效率可以达到100%，有广阔的发展前景。

After calculating the output power of submersible propeller based on thrust, the axial power and the installed power necessary for submersible propeller can be calculated by efficiency of propeller and efficiency of motor which are supplied by the manufactory.

根据推力计算出推动器的输出功率后，可通过厂家提供的产品螺旋桨效率η螺和电机效率η电机来求得推动器所需要的轴功率和装机功率。

Electrosynthesis, with clean power, can synthesize organic compounds directly and improve yield efficiency and reduce the three wastes;

采用有机电合成技术，利用电子这一清洁的能源，实现一步反应合成有机物，提高产率，降低三废污染；

It is proposed to make a high power solid laser amplifier tentative design in the paper, which is going to have great energy utilization efficiency and strong output.

本文力求设计出一种高能量固体激光放大器方案，它要具有很高的能量利用效率以及输出光强。