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xiebo-biaozhun
- 高次谐波严重危害电网的安全运行，因此必须采取有力措施，使谐波量限制在一定范围内，本文介绍如何在实际工作中提高滤波器的质量-high harmonics seriously endanger the safe operation of power grids, it is necessary to take effective measures, Harmonic so limited in a certain range, the paper how in practical work to i
passivepowerfilter.rar
- 一个关于电力系统谐波抑制和无功补偿的较全面阐述的书籍,On power system harmonics suppression and reactive power compensation of a more comprehensive book on
spwminveter
- SPWM technique for Three Phase Inverter. Analysis fundamental improvement with respect to modulation index variation is done in simulation. Analysis can be done also for switching frequency variation for shifting the dominant harmonics
DynamicPowerQualityTestingTechnology
- 本文首先介绍了有源电力滤波器的基本结构和工作原理，并对一些常规的谐波电流检测方法的优缺点进行了比较。其次，针对传统的谐波电流检测方法的缺陷，提出将神经网络与基于噪声抵消原理的自适应谐波检测相结合，利用径向基函数运算量小、收敛快、无局部极小值等优点，构造了一种基于径向基函数神经网络的谐波电流检测方法，仿真结果表明该检测方法具有很好的动态响应及畸变电流检测精度。最后，设计了一套实验系统，对本文所采用的系统方案进行了实验验证。仿真表明，本文所采用的有源电力滤波器检测系统方案切实可行，能够较好地实现动态
SHE_PWM
- Selective Harmonic Elimination Pulses for three-phase Inverter The model shows the simulation for Six Harmonic Removal Pulses (i.e., N=7) Selected Harmonics made zero are: 5th, 7th, 11th, 13th, 17th and 19th (i.e., N=7 means six (i.e., N-1)
pulseharmonics
- pulse harmonics : matlab file for pulse harmonics
17648889-Introduction-to-Power-System-Protection-
- PROTECTION ALGORITHM MEASUREMENMT METHOD TRIP TIME CALCULATION GOOD FILTERING CHARACTERISTIC (HARMONICS, NOISE, DC SHIFT) FAST TRIP DECISION
A-New-Harmonics-Elimination-Method-Applied-to-a.r
- Static VAR Compensator Using a Three Level Inverter
1
- selective harmonics elimination
harmonicseminar
- Seminar to asses the study of a power system in order to dtect methods to decrease the level of harmonics
POWER-QUALITY
- Injection of the wind power into an electric grid affects the power quality. The performance of the wind turbine and thereby power quality are determined on the basis of measurements and the norms followed according to the guideline specified
Real-time-detection-of-negative
- 同相牵引供电系统旨在实现电能质量的综合补偿。提出了一种基于同步坐标变换的电流检测方法，能实时准确地检测 出负载电流的基波正序有功分量、基波正序无功分量、基波负序分量以及谐波分量，为综合补偿提供了基础。电能质量的补 偿力度与设备容量之间存在非线性关系。提出补偿度的概念，并给出补偿度与电能质量参数的关系，通过给定电能质量期望 参数，实时调整负序、谐波以及无功补偿度，使得综合潮流控制器容量在各电能质量补偿参数之间得到实时优化配置，从而 实现同相供电系统容量优化满意补偿。理论推导和仿真结
AN-1067
- In higher power applications to utilize the full line power and reduce line current harmonics PFC Pre-regulators are generally required. In these high power applications interleaving PFC stages can reduce inductor volume and reduce input and outp
FULLTEXT01
- thesis on harmonics in power
05625409_pulse_rectifier
- PECTRUM of the input current drawn by the electric drive from the network is affected by the used type of the input rectifier. In the case of the diode rectifier, the number of its pulses is decisive. Standard AC adjustable speed drives utili
copy-of-harmonics-in-power-system
- Issues related to harmonics in power system.
Control_of_a_Multilevel_Converter_for_Power_Quali
- High penetration of wind energy into the grid may introduce stability and power quality problems due to the fluctuating nature of the wind and the increasing complexity of the power system. By implementing advanced functionalities in power converters
Inverters-and-harmonics-(case-studies-of-non-line
- As alternating non-sinusoidal currents and voltages are the main topic of this study, it will be worth while to review the electric quantities in the presence of harmonics.
INFLUENCE-OF-HARMONICS-IN-POWER-FACTOR-CORRECTION
- INFLUENCE OF HARMONICS IN POWER FACTOR CORRECTION Ha decades, the inclusion of non-linear loads in dustrial circuits has grown considerably due to the benefits provided by it, especially in motor drives. The main feature of these charges is t
Harmonics-Load-Modeling
- Load Modeling in Harmonics Analysis with OpenD-Load Modeling in Harmonics Analysis with OpenDSS