Lower source impedance to the switching power supply under test, thus it can deliver higher peak current.
对测试中开关电源提供更低的源阻抗﹐因此它会传送更高的峰值电流。
The quantities are usually a voltage or current in switching power supply testing.
这个电量通常是指开关电源测试中的电压或电流。
The transient state of the transient event also includes LED switching on the power supply, or transient transient current when the plug is connected.
形成瞬态过流事情的状况还包括LED接通电源，或是带电插拔时的瞬态过电流。
According to the requirements of coil power supply, the paper designs one kind of constant current source based on the switching power supply.
根据线圈供电要求，本论文设计了一种基于开关技术的恒流电源。
Principles and virtues of switching power supply of peak current control are presented.
介绍了峰值电流控制开关电源的原理和优点。
The fourth chapter carries out the research on the design and realization of the current-mode flyback switching supply.
第四章围绕着电流型反激式开关电源的设计和实现进行了研究。
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。
A high frequency single-ended flyback switching power supply is designed with current-mode PWM controller UC3842 chip as its core.
设计了一种以电流型PWM控制器UC3842芯片为核心的高频单端反激式开关稳压电源。
Presents a constant current white LED driver for mining DC switching power supply to the mine under the DC power supply locomotives and miner's lamp.
提出了一种以恒定电流驱动白光led的矿用直流开关电源，给矿井下的直流电机车和矿灯供电。
This paper presents the principles and features of switching power supply in the peak current control.
介绍了峰值电流控制开关电源的原理和特点。
A critical current mode based on the peak current control technology to achieve switching power supply power factor correction task is proposed.
提出了一种基于临界电流模式的峰值电流控制技术来实现开关电源的功率因数校正任务。
This paper describes its advantages, introduces the current - mode control integrated device for switching power supply, and gives a experimental circuit.
本文就其优点作了叙述；对开关电源电流型控制集成器件作了简介；并给出试验电路。
When there are bias excitation, controllable silicon failure, over current and other failures, KA5 gets absorbed and breaker loop trips by powered on so as for switching off main power supply.
KA5为跳闸报警继电器。当设备产生偏励磁、可控硅故障、过电流等故障时，KA5吸合，断路器分励线圈得电跳闸，切断主电源。
However, because of its nonlinear characteristics, the switching power supply resulting input current contains a large number of odd harmonics, which cause serious harmonic pollution for the grid.
然而由于其非线性的特性，导致其输入电流中含有大量奇次谐波，对电网造成了严重的谐波污染。
The prototype is developed and the experimental results indicate that the power switch has been working on soft-switching state, and the charging power supply can maintain constant-current.
研制了一台电源模块样机，实验结果表明开关管始终工作于软开关状态，并且电源可以较好地实现对负载的恒流充电。
This paper introduces the features, design principal and typical application circuit of switching power supply MAX1623 with large current output.
本文介绍大电流输出的开关电源芯片MAX1623的特点，设计原理和典型应用电路。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
本电源采用零电流半桥软开关电路，使电源具有效率高，响应速度快的特点，很容易配合各种厂家的激光管。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
本电源采用零电流半桥软开关电路，使电源具有效率高，响应速度快的特点，很容易配合各种厂家的激光管。
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