Furthermore, it has important significance of power supply efficiency, reliability and security.
同时对电源的运行效率、可靠性和安全性都有重要意义。
The power supply efficiency shall be greater than65% under rated input voltage. It will be measured at the typical load and maximum load.
在额定输入电压，最大负载和额定负载条件下，电源的效率大于65%。
When supply modulation and contour modulation are working in concert, the dynamic range and efficiency of the power amplifier can be further improved.
当电源调制和轮廓调制协同工作时，功率放大器的动态范围和效率可以进一步提高。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
In the case of repetition mode of the pulse power supply, Fast charging circuit is designed to enhance the stabilize and charging efficiency of the DC power supply.
为满足脉冲电源重复频率运行时直流电源的稳压性问题，设计了晶闸管快速充电自停自补单元，同时也提高了整个电源系统的效率。
High frequency power supply for electrostatic precipitator has some excellences such as high efficiency, short time of spark recovery and small volume.
高频静电除尘电源具有效率高、火花恢复时间短、体积小等一系列优点。
Experiment results show that the method enhances the efficiency of power supply consumedly.
试验结果证明该方法极大地提高了电源的效率。
With chopping principle, switching power supply is chosen as the DC power supply because of its small size, low weight and high efficiency.
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。
It is a convenient and high efficiency power converter that gives a solution for AC power supply in the cars.
解决了车上的交流供电问题，是一种高效方便的电源转换设备。
Compensating reactive power reasonably can keep system's stable voltage level effectively, so reduces the active loss, improves system's efficiency of power supply.
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。
The paper discusses the problems regarding the low efficiency and unstable quality of the power supply in the electric network at universities.
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。
Finally, we can learn by experiments that the limited efficiency improvements can be achieved by using synchronous rectification in a low voltage, high current power supply.
最后通过实验得出结论，同步整流是低压、大电流电源中提高效率的有效方法。
The technology can reduce the volume of power supply equipment, improve its working efficiency and generate the great economic benefit.
变频技术的应用，极大地减小了装置的体积，提高了效率，产生了巨大的经济效益。
High frequency switching power supply adopting soft switching technology, which has reliable high efficiency and long use time performances becomes the important part of DC power system.
基于软开关技术的高频开关电源因其性能可靠、效率高、寿命长等优点，成为了现代电力操作电源系统中的重要组成部分。
The development of permanent magnet electrical machinery with high efficiency and high power factor supply new ways for water pump saving energy.
高效、高功率因数的稀土永磁电机为水泵节能开辟了新途径。
At low output voltage, the majority of the rated power of traditional adjustable linear power supply is wasted in the internal power supply and the conversion efficiency is low with huge volume.
传统的可调整线性电源在输出电压低时，电源的大部分额定功率耗费在电源内部，变换效率很低，而且体积庞大笨重。
An asymmetrical half-bridge operation in soft switching mode can reduce switching power loss and improve the efficiency of power supply.
不对称半桥工作在软开关模式可以减小开关损耗，提高电源的效率。
High power factor, high efficiency, low noise, is the character that power supply and electronic equipment pursuing.
高功率因数、高效率、低噪音是电源装置和用电设备普遍追求的品质。
The profound meaning of direct power supply lies in providing basis for new power supply and demand relation ship with competition, efficiency and justice.
电力直供试点的深远意义在于为构建竞争、效率、公平的新型供用电关系奠定基础。
With people's more demand for quality of power, the power supply with high efficiency, little bulk and low contamination have became mainstream of research and development.
随着人们对电源质量的更高要求，高效型、小体积和低电磁污染的开关电源已成为研发的主流技术。
The composing of standby power loss of switch mode power supply (SMPS) is analyzed, and several ways to improve standby efficiency of SMPS are introduced.
分析了开关电源待机损耗的构成，介绍了几种提高开关电源待机效率的方法。
Besides, it should be noticed that the worldwide trend for saving energy source also requires high efficiency of power supply.
尤应指出的是，全世界节能意识的提高对电源的效率提出了极为严格的要求。
The noise level of the power supply will also significantly decrease due to better cooling efficiency.
噪音水平的因素是电源也将大大减少由于更好的冷却效率。
For the purpose of meeting high efficiency and premium efficiency motor tests, a set of static variable frequency power supply test system was researched and designed.
从满足高效和超高效电机的效率测试出发，研究和设计了一套基于静止变频电源的电机效率测试系统。
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.
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。
If the efficiency of servo amplifier is considered, it is practicable that the power supply voltage is about 3 times as large as the servo amplifier output voltage corresponding to rated current.
若考虑伺服放大器效率及电源功率等因素，伺服放大器电源电压应取额定输出电流所对应的伺服放大器输出电压的3倍左右为宜。
The High Efficiency Mode options allow the user to choose which power supply is placed in standby.
这种高效率的模式允许融化选择哪个电源处于待机状态。
My project is focused on the design and research of PWM switching power supply control circuitry that requires high efficiency and reliability.
本课题是对无工频变压器开关电源控制器芯片模块电路的设计与研究。
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 service life of Battery-powered equipment is required as long as possible, so we must improve efficiency of power supply.
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。
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