A half bridge switching mode power supply (SMPS) based on PWM technology is introduced.
介绍了一款基于PWM技术的半桥式开关稳压电源。
To reduce EMI level of switched-mode power supply by controlling chaos is studied in this thesis.
本论文研究了通过控制开关模式电源中的混沌降低其电磁干扰水平问题。
Finally, the application results of the switching mode power supply with the transformer are presented.
最后给出了利用该变压器设计制作的开关电源的测试结果。
At present, the software already becomes the key technology in switch mode power supply optimization design.
目前，软件已成为优化开关电源设计的关键技术。
Secondly, the EMC predict of the switching transformer of the computer switching mode power supply is discussed.
其次，对微机开关电源的关键器件开关变压器进行电磁兼容预测。
The key to realize the goal is the technology of ferrite used in high frequency switching mode power supply(SMPS).
而制约这一目标实现的关键技术就是开关电源用铁氧体材料的高频化技术。
The layout design of the switch mode power supply is optimized through arranging function blocks and pads reasonably.
通过完成电路中的各功能模块和焊盘的合理放置，对开关电源监控电路的版图进行了优化设计。
This paper introduces a kind of DC-DC PWM switching mode power supply driven by VMOS and applied to Program Exchange.
本文提出了一种驱动步进伺服的方法，众所周知，VMOS 器件是一种优良的功率开关，其优点是开关速度快和损耗低。
In addition, the circuit design principles can be applied to other small or middle scale switching mode power supply.
文中的设计原理也适用于其他中小功率的开关电源装置。
Therefore, the high power factor high-power Switching-Mode power supply becomes the major topic of discussion studying.
因此，高功率因数的大功率开关电源成为研究的热门。
The relationship between output character of Switching Mode Power Supply (SMPS) and DC gain in feedback loops is discussed.
文中详细讨论了开关电源输出特性与反馈回路直流增益的关系。
A new feedback circuit, which is designed based on PWM controller UC3842 of flyback switching mode power supply is presented.
介绍了一种基于PWM控制芯片uc 3842的反激式开关电源的反馈控制回路改进设计。
HV EFT generator is developed, which adopts switching mode power supply as HV DC power supply and hydrogen thyratron as switch.
在此基础上研制了一台以开关电源作为高压直流电源、以氢闸流管作为主控开关的脉冲群电源。
The composing of standby power of switch mode power supply(SMPS) and normal methods for reducing it are analyzed and presented.
本文介绍了国外用电器待机功率损耗概况及其标准限制，分析了开关电源待机损耗的构成和目前常用的降低待机损耗方法。
This paper simply analyzes EMC requirement of communication switching mode power supply, the reason of EMC and the way to research.
简要分析了通信开关电源的电磁兼容性要求、电磁兼容性的成因及解决方法。
Switching mode power supply and battery not only make communication stations function reliably, but also are maintenance main parts.
开关电源及蓄电池为各局站的可靠运行提供了动力保障，同时也是日常维护的重点。
It presents the causes of the normal-model noise and common-model noise of the switching mode power supply and methods to restrict the noises.
介绍开关电源的常态噪声和共态噪声产生的原因，以及几种抑制噪声的方法。
In an ever changing and challenging environment, Shenzhen Jinyuan electronic co., Ltd. has become a leading switching-mode power supply manufacturer.
在一个不断变化和富于挑战的环境里，深圳金元电子有限公司成为领导开关电源的制造商。
For the use of off-line switching mode power supply IC, an internal power supply circuit combining with a high voltage startup current source is proposed.
结合高压启动恒流源设计了一种用于离线式开关电源的内部电源电路。
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。
It was specifically designed to provide pulse-by-pulse current limiting for switch-mode power supply systems, but many other application are also feasible.
这是专门为开关式电源系统提供的脉冲对脉冲电流的限制。但许多其他的应用也可行。
This paper introduces a kind of DC-DC PWM switching mode power supply driven by VMOS and applied to Program Exchange. The principle and circuit are presented.
介绍了一种用于程控交换机的由VMOS管驱动的DC - DCPWM开关电源的工作原理与电路设计。
The single-chip switching mode power supply based on TOP221Y device is introduced in the paper. The performance characteristic and operation principle is analyzed.
介绍了基于TOP221Y器件设计实现的单片开关电源，分析了其基本的性能特点和工作原理。
On the base of chaos inherent in the switched-mode power supply the idea is present to uses controlling parameters to change the state of the circuit to reduce EMI level.
从开关模式电源电路中固有的混沌现象出发，提出了应用组合参数控制改变电路工作状态降低电磁干扰水平的思路。
As the working frequency of the switches in SMPS (switch Mode Power Supply) increases, the switching loss increases, too. Soft switch technique can overcome this problem.
开关电源的高频化使得功率开关的损耗加大，采用软开关技术是减小该损耗的有效手段。
Recently, adoption of the high frequency switch mode power supply and the processing controller based on the programmable chip are the trend of the development of laser technology.
近年来出现的高频开关电源技术和以可编程芯片为核心的控制技术也逐渐在激光器设计中得到应用。
The sources of electromagnetic interference from switching-mode power supply were analyzed and some control methods were presented for the improvement of electromagnetic compatibility.
分析了开关电源产生电磁干扰的主要原因，并给出了相应的抑制措施，从而提高开关电源的电磁兼容性。
It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。
It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。
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