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Short-circuit-current-calculation-in-three-phase-a
- 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 v
Matlablagleadseriesdesigncorrection
- 设计校正器：若系统不稳定，进行滞后-超前校正器的设计,要求校正后相角裕量γ≥40°；剪切频率ωc≥50rad/s。-Design Correction: If the system unstable to lag- the design ahead of correction, after correction request phase margin γ ≥ 40 ° shear frequency ωc ≥ 50rad/s.
DigitalCorrection
- 关于宽带信号I/Q幅相一致性校正，可用于数字接收机等，-On the broadband signal I/Q amplitude and phase coherence correction, can be used in digital receivers, etc.
BasedonMATLABpowerfacorcorrectioncircuitsimulation
- 对一种三相无源功率因数校正电路进行了参数的优化和仿真，仿真结果表明，运用Matlab中的SimPowerSystems模块对复杂的电路进行仿真分析和研究，不失为一种准确、直观有效的方法。 -Of a three-phase passive power factor correction circuit parameter optimization and simulation results show that the use of Matlab in SimPowerSystems modul
A-Three-Phase-Active-Power-Filter
- document describes active filter for power factor correction and harmonic filtering
vlbi_PCAL
- 介绍了在VLBI用于系统时延校正的相位校正信号处理的不错材料。-Introduced in the VLBI time delay for system calibration phase correction signal processing good material.
S7-200biancheng
- 模拟电位器 H–2 H.2 怎样使用高速计数器 H–6 H.3 自由通信口模式的简单应用 H–10 H.4 处理脉宽调制 H–13 H.5 可逆电动机起动器电路――适用于改变三相交流感应电动机旋转方向 H–16 H.6 步执行顺序（事件鼓定时器） H–19 H.7 S7-200用自由通信口模式和并行打印机连接 H–23 H.8 通过自由通信口模式接受条形码阅读器的信息 H–27 H.9 集成脉冲输出通
s7-200bcc
- 模拟电位器 H–2 H.2 怎样使用高速计数器 H–6 H.3 自由通信口模式的简单应用 H–10 H.4 处理脉宽调制 H–13 H.5 可逆电动机起动器电路――适用于改变三相交流感应电动机旋转方向 H–16 H.6 步执行顺序（事件鼓定时器） H–19 H.7 S7-200用自由通信口模式和并行打印机连接 H–23 H.8 通过自由通信口模式接受条形码阅读器的信息 H–27 H.9 集成脉冲输出通
OFDM-FPGA
- 频率同步是宽带OFDM系统中的关键技术，IEEE 802.11a 采用OFDM技术，利用其前导序列的重复结构，提出了一种分步的粗细频偏捕获与校正算法，同时为了补偿时域同步后的残余相差和适应信道的时变特性，还提出了一种基于频域导频的相位跟踪方案-Frequency synchronization is a key technology in the broadband OFDM systems, IEEE 802.11a uses OFDM technology, the use of the r
syntheticAperture
- 在理论分析的基础上，提出了相应的分幅丙现算法根据相应子全息图在合成孔径全息图平而上的位置，给各分幅数值丙现像分别乘以相应的相位修正因子后丙进行叠加，可得到准确的合成数值丙现像以采用线阵ccD推扫获得的人幅而数字无透镜傅里叶变换全息图为例，按照所述方法进行了分幅数值重建实验，获得了高质量的准确合成数值丙现像实验结果与理论分析一致 -On the basis of theoretical analysis, framing C present algorithms to the the vari
00988679
- This paper presents a fully-digital-controlled shunt active filter for harmonic termination of a power distribution system. The main purpose of the active filter based on voltage detection is not to compensate for current harmonics but to damp
Cycle-Slip-correction
- Cycle Slip Detection and Correction of GPS Carrier Phase, In order to attain high precision positioning and navigation results with GPS, cycle slips must be correctly detected and repaired at the data preprocessing stage. Based on the character
Antenna-phase-
- 天线相位中心偏差变化及改正模型对精密单点定位精度的影响-Antenna phase center offset correction model changes and precise point positioning accuracy of
weighted-spatial-
- 多径条件下基于加权空间平滑的阵元幅相误差校正-Multipath based on weighted spatial smoothing array element amplitude and phase error correction
Azimuth-dependent
- 方位依赖阵元幅相误差校正的辅助阵元法-Azimuth-dependent amplitude and phase error correction array element auxiliary array element method
WSF-based
- 多径条件下基于WSF的均匀圆阵幅相误差自校正-WSF-based multipath conditions of uniform circular array amplitude and phase error self-correction
a
- 阵元失效会破坏拖曳线列阵的幅相分布，导致阵列的旁瓣级出现明显升高，严重影响了阵列的性能。阵元失效条件下 的波束形成是一个非线性的最小平方的优化问题，对其直接求解非常困难。针对这一情况，提出了一种基于遗传算法的阵元 失效校准方法。算法的基本思想是将失效阵元的权重强制为零，并使得阵列的实际响应与期望响应在主瓣区域相匹配，同时 对阵列响应的旁瓣级作出限制-Failed elements will des仃oy the amplitude and phase distribution and
5Vol62No1
- ADAPTIVE NONLINEAR CONTROL OF THREE-PHASE SHUNT ACTIVE POWER FILTERS: POWER FACTOR CORRECTION AND DC BUS VOLTAGE REGULATION
Simulation
- Single Phase Active Filter with Power Factor Correction
whygb
- 有PMUSIC 校正前和校正后的比较，保证准确无误，是学习通信的好帮手，抑制载波型差分相位调制。- A relatively before correction and after correction PMUSIC, Ensure accurate communication is learning a good helper, Suppressed carrier type differential phase modulation.