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技术资料 OCP3601
General Description
The OCP3601 is a boost topology switching regulator control IC for battery-used applications field. The OCP3601 includes a totem-pole single output stage for driving NPN transistor or N-MOS, high precision reference (0.5V) for
comparing output voltage with feedback amplifier, ...
压缩解压 We describe and demonstrate an algorithm that takes as input an unorganized set of points fx1И
We describe and demonstrate an algorithm that takes as input an
unorganized set of points fx1&#1048576 &#1048576 xng &#1048576 IR3 on or near an unknown
manifold M, and produces as output a simplicial surface that
approximates M. Neither the topology, the presence of boundaries,
nor the geometry ...
其他 The advantages of automation can be exploited in order to solve or to minimize the needs of manual
The advantages of automation can be exploited in order to solve or to
minimize the needs of manual approach. In order to support the development of
survey accurate cadastral system, an automatic programming approach will be
adopted. Database selection system will conduct several outliers integrity
c ...
模拟电子 RF至数字接收器的信号链噪声分析
 
Designers of signal receiver systems often need to performcascaded chain analysis of system performancefrom the antenna all the way to the ADC. Noise is a criticalparameter in the chain analysis because it limits theoverall sensitivity of the receiver. An application’s noiserequirem ...
网络 In the next generation of wireless communication systems, there will be a need for the rapid deploy
In the next generation of wireless communication systems, there will be a need for the rapid
deployment of independent mobile users. Significant examples include establishing survivable, efficient,
dynamic communication for emergency operations, disaster relief efforts, and military networks. Such
n ...
电源技术 DN1011 简单高效率隔离型反激式电源
 
While simplicity and high effi ciency (for cool running) areno longer optional features in isolated power supplies, itis traditionally diffi cult to achieve both. Achieving higheffi ciency often requires the use of advanced topologiesand home-brewed secondary synchronous rectifi cationsch ...
技术资料 基于PSIM仿真的开关电源Boost电路的设计
基于PSIM仿真软件，分析了Boost电路拓扑结构，设定了参数要求进行电路仿真设计，通过电路仿真软件PSIM对Boost电路工作在CCM模式下，合理设置占空比参数。实验结果表明理论分析与仿真的一致性和参数设计的正确性，输出电压和电流参数稳定，Boost电路输出效率高。This design is based on PSIM simulation software,analyzes ...
技术资料 200W全数字开关电源设计
通过采用无桥PFC和半桥LLC谐振变换器作为数字开关电源的主变换拓扑,基于STM32系列微控制器的全数字控制PFC和DC-DC变换器,首先对数字化开关电源方案进行对比,然后阐述了200W数字开关电源整体方案,并对数字开关电源的无桥PFC和半桥LLC变换器进行系统研究。By using a bridgeless PFC and a half-bridge LLC resonant converte ...
技术资料 一种车载充电器的设计
以AT89S52单片机为控制核心,采用电容降压技术,Buck电路拓扑,PWM驱动模块和功率器件散热设计,通过高速的数据采集、主功率输入输出模块和控制模块,设计一种新型智能车载充电器.在充电过程中,通过负脉冲瞬间放电实现对铅酸蓄电池的再生修复,提高电池的有效容量,延长使用寿命.该充电器体积小、速度快、效率高、可靠性好.With AT ...
电源技术 基于微网的光伏变流器系统设计
光伏发电是未来新能源发电重要方向之一，而光伏变流器是光伏发电系统的核心。介绍一种基于微网理念的光伏变流器设计。以该变流器为核心的光伏发电系统可以看做一个小型的微网系统。该系统能根据外部电网情况，工作于并网模式和离网模式。介绍了该系统的各个组成部件的设计以及变流器主电路部分器件的选型。最后，由实验样机 ...