CURRENT

共 534 篇文章
CURRENT 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 534 篇文章,持续更新中。

超导故障限流器的电力应用研究进展

超导限流技术是一种全新的技术,它利用超导体的超导/正常(S/N)态的转变,由无阻态变到高阻态,以达到限制短路电流的目的,因此,超导故障限流器(superconducting fault current limiter,简称SFCL)的研究在世界范围内已引起广泛的关注。

TDA7294

to the high out current capability it is able to supply the highest power into both 4W and 8W loads even in presence of poor supply regulation, with high Supply Voltage Rejection. The built in mut

实现单级PFC和降压转换的分布式系统

In most modern PFC circuits, to lower the input current harmonics and improve the input power factor

基于WorldFIP 的现场总线-电流转换器的开发The Development of the Fieldbus-current Converter Based On the WorldFIP Fie

<P>本文针对在DCS 向FCS 过渡中一个急待解决的问题――常规仪表与现场总线的兼容,开发出基于WorldFIP 的现场总线-电流转换器。文章介绍了WorldFIP 协议特点,并着重介绍了转换器开发

介绍CS5521 CS5523 CS5522 CS5524 CS5528和CS5525 CS5526中放大器的性能以及如何用在大直流电压测量方面

The CS5521/23, CS5522/24/28, and CS5525/261<BR>A/D converters include a low input current (&lt;300

用一个简单的电路限定运放加载到特定负载的电流

Many circuits today not only require voltage regulation but<BR>they also need current regulation. So

介绍三种完全隔离电流环路转换器XTR101 XTR103 XTR104在温度测量系统的应用及图示说明

Current loops have become the standard for signal transmission<BR>in the process control industry. C

电力系统短路试验合闸角控制系统的研制Control System of the Initial Fault Current Angle in Power System Short-circuit Te

<P>本文提出了一种用于电力系统短路试验的合闸角控制系统,介绍了它的结构和<BR>原理,并给出了系统中合闸角控制器和反并联可控硅开关控制器的实现框图与工作原<BR>理。通过该系统,可以精确控制短路试验

74F扩展大于8位的总线系列的应用

Transceivers have an input loading current of ±70mA, which is the combination of the “Light-Load” NP

介绍三种完全隔离电流环路转换器XTR101 XTR103 XTR104在温度测量系统的应用及图示说明

Current loops have become the standard for signal transmission<BR>in the process control industry. C

MAX3669EHJ数据手册

MAX3669EHJ数据手册,Laser Driver with Current Monitors and APC

电流感应功率MOSFET使用DC-DC转换器

Current sensing power MOSFETs (SENSEFET) provide a highly effective way of measuring load current i

从MC68HC705K1到MC68HC805K3更改设计所需的技术比较

Motorola provides two different parts to easily migrate your current<BR>MC68HC705K1 (K1) application

CDAC结构和电阻网络给ADC574以采样,低功耗,新的输入电压范围

Modern successive-approximation analog-to-digital converter<BR>ICs are replacing older current-mode

用于TDA514x系列电机控制芯片电流体调整的限流器电路

<P>The Motor control ICs of the TDA514x family have been provided with<BR>a current limiter circuit.

电流反馈放大器(CFA)及其性能介绍(涉及OPA621)

Although current-feedback amplifiers (CFAs) have been in<BR>use for quite some time, there is a relu

三相无刷直流伺服电机控制系统的研究.pdf

无刷直流电动机的最大特点,是没有换向器(整流子)和电刷组成的机械接触机构。它没有换向火花,没有无线电干扰,寿命长;运行可靠;维护简便;此外,它的转速不受机械换向的限制,可以在每分钟高达几十万的速度中运行[1]。随着高性能的单片机和专门用途的dsp(digital signal processor)等微处理器的发展,无刷直流电机的位置检测和换相更加准确稳定。bldcm (brushless dire

用L6506 电流控制器如何设计步进电机的电流控制电路

The L6506 is a linear integrated circuit designed to<BR>sense and control the current in stepping mo

PCF8591P芯片手册

用于A/D转换8-bit A/D and D/A converter Single power supply Operating supply voltage 2.5 V to 6 V Low standby current Serial input/output via I 2C-bus Address by 3 hardware address pins Sampling rate

电流感应功率MOSFET

Current sensing power MOSFETs provide a highly effective way of measuring load current in power cond