often
共 147 篇文章
often 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 147 篇文章，持续更新中。
LCL Filter
Abstract—A higher order passive power filter (LLCL-filter) for
the grid-tied inverter is becoming attractive for industrial
applications due to the possibility to reduce the cost of the copper
and
使用旋转编码器来控制两个X93254双DCP
In a system where there may be multiple Digitally Controlled Potentiometers (DCPs) it is often diffi
在调谐电路中利用简单滤波器UAF42将Cos波形转化为Sin波形
Many signals are digitally generated or transmitted as square<BR>waves. It is often desirable to con
用REF102设计获得精确的-10V基准
The need for a precision –10.0V reference arises often. For<BR>example, the best way to get a 0V to
新小型门器件执行升降操作
Often a designer encounters a problem requiring voltage translation. The designer will need one tran
用PLDs(5C032,5C060)设计一个邮箱实现两个80C31微控制器之间的通信
Very often, complex systems involve two or more microcontrollers to fulfill the requirements defined
降压转换器充电器还提供系统电源
Many systems require long time operation during periods of power loss. Often a Lead<BR>Acid battery
同步FIFO存储器深度扩展的两种方法
<P>Applications often require FIFO buffers deeper than those offered by discrete devices. By depth e
HSP50110和HSP50210及HSP43168实现多相位滤波
Polyphase resampling filters are often used for timing<BR>adjustments in bit synchronizer loops. The
Characterization of Microstrip Meanders in PCB Interconnects
<P>Characterization of Microstrip Meanders in PCB Interconnects</P>
<P>Meandering traces are often
用两个5V 稳压器和一个复位电路，可以简化微处理器系统中电源的设计
Power supplies for microprocessor systems are often complicated by the need to take care of the spec
在视频系统如何迁移或插入同步模拟信号
Sync signals are a necessary part of video systems, but it<BR>seems like they are often there when y
桥式网络的单电源,低功耗测量
Bridge sensor measurements often need to be made in<BR>systems operating on a single 5V power supply
微处理器控制系统中监控功能的介绍以及如何将监控功能集成到智能的稳压器中（器件涉及CS8120 CS8140）
Although microprocessors are often considered the “brains” of a control system, they need a well reg
使用XICOR公司对数数控电位器(XDCP)控制数字音频放大器的增益倍数
Often the power amplifier stage of a communications<BR>device is located some distance from the cont
用对数EEPOT实现数字音频放大器增益控制
Often the power amplifier stage of a communications device is located some distance from the control
Regulatory Guide to Isolation Circuits
<P>Optoisolator applications often include environments where high voltages are present. The ability
单片机控制产品设计中的几个特殊问题
<p>计算机内部的中央处理器、存贮器、时钟电路等都是其重要的组成单元,这些单元中还包含着很多定时器、计数器、输入/输出接口等多个设计电路,一般这些零件单元都是被放在一个特定的芯片内部,然后对这些零件进行有规律地组合,就可以形成简单的单片微型计算机系统,也就是我们常说的单片机系统。有些相对而言比较复杂的单片机系统也是在这个基础上添加了一些额外的零件,目的是为了让单片机的功能更加全面,优点更多,这样才
双单片机控制的超声波百合干燥系统的设计与开发
<p>食用百合是甘肃省特色农产品,但由于百合的季节性,以及为了便于储存与运输,经常需要将百合加工成百合干。针对百合不宜久存的特点那么,研究开发了一种集高效、节能、污染小、品质高的超声波百合干燥工艺及装置。</p><p>Edible lily is a characteristic agricultural product in Gansu Province, but because of the
基于51单片机的电容电感测量仪设计
<p>在电子电路实验中,我们经常需要测量一些电容和电感的电量,特别是一些小容量和小感量的器件,如果我们身边没有一些专业的测量仪器的话,那么我们可以自己动手做一个简单的测量仪。文章就教大家如何用单片机来制作一个简单实用的电容电感测量仪,其测试范围宽,结果也较为准确,主要用来测量容量较小的电容和电感,完全可以满足实验测试的要求。</p><p>In electronic circuit experime