The general PCB design steps of the switch power supply and an example were given in this paper.
本文给出了开关电源PCB设计的一般步骤，并给出实例。
Up to now, a lot of efforts were put into the research on optimizing the switch power design and improving its efficiency.
迄今为止，已有多项研究致力于在各个方面优化开关电源的设计以实现更高效率。
The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.
指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。
Describes mainly the circuit principle of switch power supply for medical equipment and troubleshooting of common malfunctions.
主要介绍医疗设备开关电源的电路原理与故障的检修方法。
The switch power has such advantages as high frequency rates, strong power, high efficiency, and was called the energy-efficient power.
开关电源具有高频率、高功率密度、高效率等优点，被称作高效节能电源。
Experimental results show that the switch power supply has good performance in anti lightning strike, wide temperature range and low cost.
运行结果表明，该电源各项性能指标能满足设计要求，具有防雷击、适应温度范围广和成本低的优点。
The paper mainly analysised the structure and features of series parallel resonant inverse switch power supply designed for pulse YAG laser.
重点分析了YAG激光器串并联混合谐振型逆变开关电源的结构和性能。
This paper discussed the principle of a great power battery charger using low cost switch power converter, the practical circuits are presented.
讨论了低成本开关电源式大功率蓄电池充电机的工作原理，并给出了实用的电路原理图。
Switch power of high frequency is serious electromagnetic interference (EMI) source, so EMI source filter usually should be added in switch power.
高频开关电源是严重的电磁干扰源，很多情况下需对其安装emi电源滤波器。
LM3485 Hysteretic Switch Power Regulator can solve the problem, which satisfies the different requirements under different voltages without any compensation.
笔者介绍的迟滞开关功率转换器LM 3485，旨在实现一种能够满足大量不同降压要求而无须进行补偿的开关调整器解决方案。
Based on special surrounding of coal mine, a new type of monolithic switch power supply is studied, applied in the design of essential safety mineral power supply.
基于煤矿的特殊环境，研究了一种新型的单片开关电源在矿用本质安全型电源设计上的应用。
Because the calculation method is accomplished by MATLAB Tool, it is in favor of realizing design and simulation of high-frequency chain switch power supply circuit.
由于该计算方法是在MATLAB环境下进行，有利于进一步实现高频链开关电源电路的设计和仿真。
Therefore, the thesis emphasized on the design of high efficient switch power supply controller, especially the improvement of the efficiency under light load condition.
有鉴于此，论文重点围绕高效率开关电源控制芯片的开发，尤其是轻载条件下提高开关电源效率的技术开展研究。
A new type of DC switch power which is possessed a DC voltage input and three DC voltage output, and is able to reach higher efficiency has been introduced in this paper.
本文介绍一种新型的直流开关电源，该电源是一种直流电压输入，三种直流电压输出，并能够达到相当高的效率。
Switch power supply shall greatly reduce power consumption for electrolysis enterprise. Power reduction effect shall be 10%-30% more save than that for normal power supply.
开关电源对于减少电解企业电能消耗有明显作用。节电效果较普通电源可提高10%-30%。
This paper designs a kind of power detecting circuit of switch power supply used for audio power amplifier. It presents the principle and realization method of the circuit.
为了使开关电源很好地应用于音响功放，设计了一种开关电源输出功率检测电路，给出了电路的原理和具体实现方法。
In search of light, small, thin of the switch power, this paper summarizes the technique of integrated magnetic, introducing the normal research method of integrated magnetics.
本文在追求开关电源轻、小、薄的背景下，综述了磁集成技术，介绍了集成磁件的一般研究方法。
Xian mitsubishi electric switch power company limited by shares since 2008-05 electricity quality management section 1. Responsible for mitsubishi quality products manufactured test.
西安西电三菱电机开关股份有限公司2008-05至今品质管理西电三菱品质管理科1。负责产品出厂试验。
In many portable instruments, the noise and EMI of its switch power supply must be solved, the preferable method is that EMI power is reduced with spread spectrum frequency technique.
在许多便携式设备中，其开关电源的噪声和电磁干扰(emi)是亟待解决的问题，比较好的办法是利用扩频技术来减少EMI信号的功率成分。
The paper introduces the principle of switch power which is composed by current control type PMW UC3842 and analyzes the shortage of protective circuit and proposes an improving idea.
本文介绍了以电流控制型脉宽调制芯片uc 3842构成的开关电源的原理，分析了其保护电路的缺陷，并提出了一种改进的思路。
This paper analyses magnetic integration technology and thin-film technology, then brings out an idea of making integrated magnetics of switch power supply based on thin-film technology.
本文通过对磁集成技术与薄膜技术的分析，详尽介绍了薄膜电感器和薄膜变压器的设计以及损耗分析，提出了基于薄膜技术设计开关电源中的集成磁件。
The project of switch power supply not only meets the needs of electron gun, but also reduces the volume of power supply greatly, and the work efficiency of electron gun is advanced by it.
本设计采用开关电源的方案不仅满足了以上的要求，而且大大缩小了电源的体积，提高了电子枪的工作效率。
The design rules and observing proceedings are presented from the layouts, wires placing and grounding of the printed circuit board (PCB) aiming at the EMC design of switch power supplies.
针对开关电源印制电路板的电磁兼容性设计，从PCB的布局与布线、接地等方面提出设计原则及注意事项。
The switch power is widely applied in the field of communication, computer, and so on because of its remarkable advantages of compact size and high efficiency compared with conventional power.
相对于线性电源，开关电源具有体积小、效率高等优点，使其在通讯、计算机等领域得到广泛应用。
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 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。
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