Then , the DC—DC using the BOOST circuit designed for the power supply, we use the power chip TL497.
基于上述硬件电路所需要的电源，本文采用电源芯片TL497设计了DC-DC的BOOST电路。
The results show that the designed DC-DC boost circuit has good performance, can maintain output voltage stability.
试验结果表明，所设计的DC-DC电路可以很好的实现升压功能，可以保持输出电压的稳定。
The system hardware includes switch input circuit, seven segments LED output circuit, heating circuit and boost circuit.
系统硬件包括按钮开关输入电路、七段数码管输出电路、加热电路、升压电路以及波形控制产生电路。
This paper introduces an advanced ZVT BOOST circuit. In order to enhance the efficiency, a lossless snubber circuit is added for auxiliary switching.
介绍一种改进型ZVTBOOST电路，辅助管增加了无损吸电路，进一步提高了软开关电路的效率。
Given algorithm and simulation using perturbation and observation method to achieve maximum power point tracking of photovoltaic cells by controlling the duty cycle of Boost Circuit.
给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。
The structure of the circuit is the boost.
电路结构运用了升压斩波电路。
It introduces a new zero voltage transition PWM (ZVT - PWM) soft switching BOOST converter with a snub circuit.
介绍一种带缓冲电路的新型零电压过渡pwm (ZVT- PWM)软开关boost变换器。
The working principle and characteristic of the Boost power factor correction (PFC) circuit operating in critical conduction mode are investigated.
介绍了临界模式功率因数校正电路的工作原理和特点。
This paper analyse and design the boost PFC, the experiment result show that DC circuit attain high high power factor.
对该功率因数校正电路进行了分析和设计，试验结果表明，该直流电源电路达到了很高的功率因数。
A dynamic slope compensation circuit applied to boost DC-DC converters is introduced in this paper.
介绍一种用于升压型DC - DC转换器的动态斜坡补偿电路。
Describes a power factor correction (PFC) circuit, in which the power circuit is a boost converter controlled general switch mode controller IC.
介绍了一种用普通开关电源专用集成电路控制块作为控制电路，以升压式变换器作为功率电路的功率因数校正电路。
Water for the spark extinguishing sprays is provided by the same boost pump, which supplies the washdown circuit.
用于灭火的水与清洗水是用同一个提升泵来供应的。
In addition, circuit technology refinements were made to boost light utilisation efficiency and improve image quality.
而且，电路技术的改进提高了感光效率和改进了图象素质。
This paper introduces the theory of slope compensation and presents a piecewise linear slope compensation circuit for peak current mode boost DC-DC converter.
为了防止亚谐波振荡以及提高系统的稳定性和带载能力，设计了一种全区间分段线性斜坡补偿电路。
In this paper, the methods of power factor correction are discussed, and the principal of boost active power factor correction circuit operated in critical inductor current mode is analyzed in detail.
本文讨论了功率因数校正的方法，分析了电感电流工作于临界模式的升压式有源功率因数校正电路的原理。
The experimental study and theoretical analysis on a novel 3kW boost power factor correction circuit with tapped inductor are made.
对一种新型带中心抽头电感斩波升压功率因数修正电路进行了实验研究和理论分析。
This paper introduces the theory of slope compensation and presents a piecewise linear slope compensation circuit for peak current mode boost DC-DC converter.
结合一款升压型直流-直流变换器，介绍了峰值电流模式中的斜坡补偿基本原理，提出了一种分段线性斜坡补偿电路。
A novel Boost-Buck converter as high brightness white LED lamp driver circuit was provided in this paper.
提出了一种新型升降压变换器作为高亮度白光led灯的驱动方案。
The front step is the boost chopping circuit, for realized to slot its last power;
前级为升压斩波器，用于实现最大功率跟踪；
The front step is the boost chopping circuit, for realized to slot its last power;
前级为升压斩波器，用于实现最大功率跟踪；
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