The error of tidal harmonic constant in simulation is slight as compared with the observed value.
模拟所得的潮汐调和常数同实测值相比,误差较小。
The output harmonic feature of the multi-modular converters with STS-SVM is researched and analyzed through simulation and experiment, compared with the conventional SVM and CPS-SPWM.
通过仿真和实验,研究了STS - SVM组合变流器的输出频谱特性,并与常规s VM技术和载波相移spwm技术进行了比较分析。
The results of simulation and experiment verified the feasibility of harmonic filter with continuous multi-tuning, and it has the advantage of simple structure and better filtering performance.
仿真和实验结果验证了自动连续多调谐滤波器的可行性,具有结构简单、滤波性能好等优点。
Practical experiment and simulation show that The 3rd, 5th harmonic are suppressed effectively and the ability of detecting the signal of TWACS is improved greatly.
现场实验与仿真都证明了该滤波器能够非常有效地抑制电网中的基波和3、5次谐波,大大提高了对双向工频通信信号的检测能力。
Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.
仿真和实验结果表明:所提出的变换器输入电流和输出电压为正弦,谐波小且输入功率因数可控,并可实现零电压换流。
Simulation of the CVT's harmonic measurement distortion, and analyze the sensitivity of the main components parameters use of the steady-state circuit were conducted in the thesis.
本文仿真分析了CVT的谐波丈量畸变原理,并对其稳态电路进行了主要元件参数的灵敏度分析。
Finally, good simulation results illustrate that various active power filters are designed in the text can compensate harmonic and reactive power of the system, have good dynamic performance.
最后,良好的仿真结果表明本文设计的各种有源电力滤波器能有效地补偿系统中的谐波和无功功率,且具有良好的动态性能。
The results of simulation verify this scheme is effective, and in this scheme APF can compensate harmonic and reactive currents with the distorted source voltages flexibly.
通过仿真验证了在电网电压存在畸变时,有源电力滤波器的补偿效果良好,且可以根据对谐波和无功电流灵活补偿。
Based on harmonic models, several methods of harmonic analysis are proposed. An implementation of Monte-Carlo simulation is given to solve the summation of multi-harmonic sources.
分析谐波模型的主要特点,对比几种常用谐波分析方法的适用范围,描述了多谐波源随机求和的实现途径。
It can improve the real-time of APF effectively by using backward interpolation to predict harmonic. The simulation results show the effectiveness of this algorithm.
提出用改进后的二次插值的外插值法对谐波进行预测,可以有效地提高APF的实时性,仿真结果表明了这种算法的有效性。
Finally, an improved algorithm for fractional harmonic analysis is used to reduce the leakage, the result of the simulation shows it can heighten the precision of the measure of the parameter.
最后,对于非整数次谐波的测量用改进算法来减少频谱泄漏,仿真结果表明,改进算法能较大的提高参数测量的精度。
Analysis and simulation results show that different harmonic currents flowing into the capacitor circuit is different due to different reactance ratio of series reactor.
分析与计算结果表明,因串联电抗器的电抗率不同,其流进电容器回路的谐波电流也截然不同。
The paper builds an integrated simulation model including respective subsystems for three phase shunt power active harmonic compensation system based on SIMULINK function of MATLAB.
本文在基于MATLAB的SIMULINK为三相并联型电力有源谐波补偿系统建立了一个包括各个子系统在内的整体仿真模型。
The simulation and experimental results demonstrate that the proposed system can compensate harmonic current and reactive current generated by harmonic current source loads.
仿真和实验研究证明这种电力有源滤波器能够消除谐波电流源型负载产生的无功电流和谐波电流。
The results of computer simulation and the application on the electrical power measurement instrument have shown that the method improves the accuracy of the harmonic analysis.
计算机仿真及实际的配电综合测控仪中的应用表明该方法能有效提高测量谐波的准确度。
After analyzed the math model of the multi-phase cycloconverter, the simulation wave of output voltage and output current was given and the harmonic was analyzed.
在分析了十二相交-交变频器的数学模型后,仿真得出了十二相交-交变频器的输出电压电流波形,并对其进行了谐波的分析。
The dynamic velocity taper and induced second harmonic are analyzed which improve the miniature TWT efficiency using computer simulation based on Rowe large signal theory.
本文以罗埃大信号理论为基础,对提高小型化行波管效率的动态速度渐变技术和二次谐波的抑制问题进行了模拟计算分析。
The simulation tests show that the new method can correctly judge the transformer's inrush current and internal fault without the harmonic effect, and it has a good reliability.
经仿真实验表明:该方案能准确地判别出变压器内部故障和励磁涌流,不受系统谐波影响,具有很高的可靠性。
Both the computer simulation and model experiment prove that it can reduce the total harmonic distortion of the harmonic current from 30.53% to 9.45% and make the waveform approach to sine wave.
通过仿真和电路试验证明,该滤波电路能将电流畸变率由原来的30.53%降低到9.45%,从而使交流侧的电流接近正弦波。
The result of simulation shows that the circuit has the soft switching characters and its high harmonic has been decreasing.
结果表明该电路在具备了软开关特性的同时,还可以有效地降低高次谐波含量。
The simulation results show that the speed ratio of the motor mostly affects the total harmonic distortion of the current and the displacement power factor.
仿真结果表明,电机转速比是影响交交变频轧机系统网侧基波功率因数与电流总畸变率的关键原因。
The simulation with simple harmonic analysis on the performance of a regenerator was carried out.
采用谐波分析法,对回热器进行了模拟。
The cause of symmetric inrush is analyzed, and the simulation results show that the ratio of second harmonic in the symmetric inrush is not lower than that in the asymmetric inrush.
同时,分析变压器对称涌流产生的原因,计算说明对称涌流中的二次谐波比并不一定比单侧涌流低。
To verify the simulation approach, simulation results and experimental results of a shunt active filter for harmonic current compensation in a three-phase system are presented.
要核实模仿方法,在一个三相系统提出模仿结果和分流器活跃过滤器的实验性结果泛音当前报偿的。
The distribution rule of all the nodes displacement and dynamic stress were identified by harmonic response simulation.
对振动筛筛箱进行谐响应分析,确定了筛箱各结点处位移、动应力分布规律。
Based on the dynamic analyzing two kinds of harmonic input control methods are suggested. The simulation results on the 3-dof under actuated manipulator verify that the methods suggested are valid.
在此基础上提出两种欠驱动机械臂位置控制的谐波函数控制方法,通过仿真验证了这种控制方法的有效性。
Presents a new approach for limiting harmonic and improves the reactive compensation using LC filter in power system. The simulation experiments valid…
针对矿井配电系统的特点,设计了适合矿井电网的LC滤波装置,通过仿真实验说明滤波器对电网频率波动具有较好的适应性。
Presents a new approach for limiting harmonic and improves the reactive compensation using LC filter in power system. The simulation experiments valid…
针对矿井配电系统的特点,设计了适合矿井电网的LC滤波装置,通过仿真实验说明滤波器对电网频率波动具有较好的适应性。
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