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Mitigating-Hypersonic-Vehicle
- 这篇文章是美国在公共期刊上发表的关于临近空进飞行器在等离子鞘套环境下的通信黑障问题，回顾了目前位置减少通信中断的许多方案，但是通信黑障依然是临近空间测控的一大问题，对于其中环境的特征以及通信体质的建立都是非常热门也是非常重要的。-This article is published in the United States in the public journals on near-space vehicle in the plasma sheath environment communicat
Document
- ficonn structure The goal of data-center networking is to interconnect a large number of server machines with low equipment cost while providing high network capacity and high bisection width. It is well understood that the current practice where ser
MSP430F149
- 本系统以直流电流源为核心，MSP430F149单片机为控制系统，输出数字信号，经过D/A转换器（TLV5638）输出模拟量，将实际值输出到单片机，由单片机进行比较调整，控制电流输出-This system DC current source to the core, MSP430F149 microcontroller for the control system, the output digital signal through D/A converter (TLV5638) analog
gaosudianludedianyuanzaosheng
- 本文主要进行文献综述，介绍电源噪声抑制技术的研究发展历史及现状，阐述其研究的意义，指出本文对这些研究成果有何继承和发展。-In this paper, a literature review, describes the power supply noise suppression technology research and development history and current situation, described the significance of the study,
Power-measurement
- MSP430F149单片机为核心，输出电压通过单片机内部AD、外部AD进行采集，然后将得到的数据送到Nokia5510液晶屏显示，当漏电电流值大于或等于30mA时，漏电保护装置动作，断开输出电压并声光报警；当漏电故障排除后，按下复位键即可恢复输出。Nokia5510液晶屏可实时显示稳压电源输出电压、负载电流和输出功率。-MSP430F149 MCU as the core, the output voltage through the single chip microcomputer inte
Quasi-Z-source
- Quasi-Z源逆变器电压电流双闭环控制系统研究-Quasi-Z-source inverter voltage and current double closed-loop control system
test_121017
- 充放電功能，自動省電模式，待機功耗，快充與慢沖 自動斷電功能，電壓顯示，限電流-Charge and discharge function, automatic power-saving mode, standby power consumption, fast charge and slow punch Automatic power-off function, voltage display, Current Limit
awk-operation
- AWK常用操作 变量名 含义 ARGC 命令行变元个数 ARGV 命令行变元数组 FILENAME 当前输入文件名 FNR 当前文件中的记录号 FS 输入域分隔符，默认为一个空格 RS 输入记录分隔符 NF 当前记录里域个数 NR 到目前为止记录数 OFS 输出域分隔符 ORS 输出记录分隔符 -AWK common operating variable name meaning ARGC number of command lin
enterprise-informatization
- 这份资料介绍了企业信息化现在的发展情况以及将来的发展方向-This document describes the enterprise information current developments and future direction
dsPIC30F_ACIM
- 压频比控制方法非常适用于风机和泵等负载变化较慢的 应用场合。但对于需要快速动态响应的应用场合则效果 不佳。特别是在速度或转矩发生快速变化时，由于较高 的转差率则会导致较大的瞬态电流。如果同时对电机转 矩和磁通进行闭环控制，则可以在不产生大电流的条件 下实现快速的动态响应。矢量控制技术可以实现上述目 标，通常也被称作磁场定向控制（FOC）。-Voltage to frequency ratio control method is very suitable for fan
05625389
- The paper presents an efficient mathematical model to anticipate the effects of a transversal impedance installation in a bus of an electrical distribution network harmonic polluted, depending on the harmonic impedance seen in the respective sect
06407171
- A novel method to limit the short-circuit current in the distribution network is introduced in this study. The short-circuit limiter is a part of cascade H-bridge distribution-static synchronous series compensator (D-SSSC), which is placed in serie
S3S2240_led
- ARM一些端口配置。源程序用ARM端口来控制IO驱动LED流动。-Some ARM port configuration. Source with the ARM port to control the IO LED drive current.
solar-cells
- The world currently uses about 13 terawatts (TW) of energy, and it is predicted by 2050, an additional 10 TW will be required. Not only that, the additional energy required will be have to be carbon neutral. Considering all of this, what is the
control-of-current
- This paper proposes a new and explicitly frequencyadaptive method for Virtual Flux estimation and voltage sensorless grid synchronization under unbalanced conditions.
trend-of-automobile-batteries
- 电动汽车电池的现状及发展趋势,为开发汽车电子，特别是电动车提供设计帮助-Electric current situation and development trend of automobile batteries
MPPT
- 太阳能光伏阵列在光照强度不均匀或者处于部分遮阴情形时，它的功率一电压输出特性曲线将出现多峰现象，这种情况下如果继续采用传统的最大功率跟踪法会造成光伏阵列输出功率的降低，从而导致光伏发电系统的效率的降低。 本文首先介绍了光伏并网发电的研究背景和意义，分析了国内外的现状和光伏并网发电关键问题的现状，接着对光伏电池的工作原理、等效模型和输出特性三方面进行了作了全面的分析 在此基础上，深入研究了热斑效应和部分遮阴条件下光伏电池不同的表现性能 然后，本文详细介绍了常用的最大功率跟踪方法的原理、优缺
AutomacTest
- Altium Project complete schematics and PCB Automotive valve controller constant current pwm
amplifier-(CFB)
- 本教程将详细介绍两种基本运算放大器的拓扑结构(电压反馈(VFB)与电流反馈(CFB))，并 说明其差异。图1中再次列出了基本电压反馈运算放大器和增益公式。-This tutorial will introduced two kinds of basic topology structure of the operational amplifier ((VFB) voltage feedback and current feedback (CFB)), and Explain the diff
IJERTV1IS8477
- The basic direct torque control algorithm gives large ripples in torque, flux and current in steady state, which results in acoustical noise and incorrect speed estimations.