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Description: 本标准规定了用等效电压源法计算三相交流系统短路电流,并提出了计算中采用的校正系数的求取方法及推荐值-standards for the use of the equivalent voltage source calculation of three-phase AC system short-circuit current. and the calculation of the correction coefficient of strike methods and recommended values
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Size: 1700059 |
Author: 12313 |
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Description: 上海辅导班培训讲义08-短路电流计算:内容包括短路电流计算目的、主要短路电流数值及用途、高低压系统短路电流计算-Shanghai remedial classes training overhead 08-Short-circuit current calculation : content including short-circuit current calculation purposes, Numerical main short-circuit current and uses low-pressure system high short-circuit current calculation
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Size: 48796 |
Author: 12313 |
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Description: 本系统是以凌阳SPCE061A单片机为核心控制器,具有电流可预置、可步进调整、输出的电流信号和预置的电流信号可同时显示的数控直流电流源。系统主要包括:凌阳SPCE061A精简开发板、键盘与显示电路、压控恒流源电路、校正电路、电源电路等。系统中通过键盘按键对电流值进行预置,凌阳SPCE061A单片机送出相应的数字信号,经过D/A转换、信号放大、电平转换、压控恒流源,再输出所需电流;实际输出的电流经过精密电阻变成取样电压信号,经高输入阻抗放大器、A/D转换器,将信号反馈到凌阳SPCE061A单片机中构成闭环控制;通过液晶显示器显示此信号的值。-the system is Sunplus SPCE061A as the core controller, with current can be preset. Stepping can be adjusted to the current output signal and the current signal Preferences can also showed NC DC current source. Systems include : Sunplus SPCE061A streamline the development board, keyboard and display circuit, voltage-controlled current source circuit, Correction Circuit, and the power circuit. System through the keyboard keys on the current values of Preferences, Sunplus SPCE061A send the corresponding digital signal through D / A conversion, signal amplification, level translators, voltage-controlled current source, and the required output current; actual output current through precision resistor voltage signal into sampling, After high input impedance amplifier, A / D converters. feedback
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Size: 71926 |
Author: panchuxin |
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Description: Current source of information relevant information and solutions. Is also available source. Finishing their income
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Size: 2189194 |
Author: 娇 |
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Description: 一个用于远场涡流检测的数据采集系统的界面编程,可实现多通道采集-for a remote field eddy current testing data acquisition system programming interface, multi-channel acquisition
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Size: 2495488 |
Author: 加紧 |
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Description: /** * @author jakcy_wu(wujichun) * * 预测分析--本算法只适用于受周期变化或者波动影响的数据 * 权值移动平均算法 * 本期預測值=(前期值*權數)求和/n * * 默认权值为{1,1,1},取最近3次的平均 * 注意权值和必须=权值集合.length */-/*** @ author jakcy_wu (wujichun)** Forecast and Analysis-- This algorithm applies only to the affected cycle fluctuations or changes in the value of data* right* moving average algorithm current predictive value = (* initial value weights) Summation/n** mime recognition of the right values (1,1,1), the last three from the right of the average* = value and the right value to be set. length* /
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Size: 1024 |
Author: 吴名 |
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Description: 开源的XML解析器,采用C++实现。与微软的COM方式的 XML解析器使用方式不同。-open source XML parser, using C to achieve. Microsoft's COM with the way the use of XML parser different ways.
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Size: 12879872 |
Author: 翁丽萍 |
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Description: 上海辅导班培训讲义08-短路电流计算:内容包括短路电流计算目的、主要短路电流数值及用途、高低压系统短路电流计算-Shanghai remedial classes training overhead 08-Short-circuit current calculation : content including short-circuit current calculation purposes, Numerical main short-circuit current and uses low-pressure system high short-circuit current calculation
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Size: 48128 |
Author: 12313 |
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Description: 数控直流恒流源,具有电流数字显示,输出电压0-24V 电流20-2000mA,精度1mA
pdf文件为原理图。-NC DC current source, with current figures show that the output voltage 0-24V current 20-2000mA, accuracy 1mApdf document schematics.
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Size: 138240 |
Author: renyongxu |
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Description: 数控直流电流源的论文,完整内容,适合学生及初学者-NC DC current source papers, the full content, suitable for students and beginners
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Size: 73728 |
Author: 刘三 |
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Description: 20ma的电流环通信回路仍应用于一些远程通信的场合,本文为其实现过程。-20ma current loop
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Size: 30720 |
Author: wang |
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Description: 一种由运放构成的恒流源电路,文章中详细介绍了运放的构成及计算-analysis of voltage controlled constant dc current source on OP
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Size: 92160 |
Author: 崔新 |
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Description: jakarta-taglibs-standard-current.zip用于java web中的JSTL部分-jakarta-taglibs-standard-current.zip for java web part in JSTL
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Size: 955392 |
Author: 周成 |
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Description: Superconducting Hybrid Fault Current Limiter:
Manufacturing, Modelling and Simulations
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Size: 234496 |
Author: ehsan |
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Description: 介绍了几种恒流源电路的设计,包括线性恒流源、开关恒流源、集成稳压器恒流源的结构原理及特点。-Describes several constant current source circuit design, including linear constant current source, switching constant current source, an integrated voltage regulator current source and characteristics of the structural principle.
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Size: 151552 |
Author: paul |
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Description: 介绍了一种目前同步磁阻电机的新型弱磁控制的方案-An Optimal Current Vector Control for
Synchronous Reluctance Motors Incorporating
Field Weakening
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Size: 351232 |
Author: 滕勇健 |
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Description: hystersis current control of microgrid
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Size: 1273856 |
Author: Peninsula
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Description: hysteresis current control loop
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Size: 1370112 |
Author: mamaly
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Description: Current flow in diode
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Size: 32768 |
Author: elvin_137
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Description: 4-20ma current loop transmitter
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Size: 20480 |
Author: staticx |
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