• Also, optimized SAPWM modulation wave has been utilized, improving the utility ratio of DC voltage and restraining effectively the output harmonic current of inverter.

    采用优化SAPWM调制信号,提高直流电压利用率,并能有效地抑制逆变器输出谐波电流

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  • 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.

    仿真实验结果表明提出的变换器输入电流输出电压正弦谐波且输入功率因数可控实现零电压换流。

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  • The counteracted current by going through the notch filter based on adaptive filter technique is proposed to eliminate the residual fundamental wave and its harmonic wave.

    文中提出,背景电流抵消后让信号通过基于自适应滤波技术陷波器,可去除背景中残留的基波及谐波电流的影响。

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  • The current or voltage harmonic wave in power lines may cause abnormalities in self synchronization drive, computer, telephone, etc.

    电力线路电流电压谐波效应可以引起同步拖动计算机电话异常运行

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  • The harmonic wave has great harm, and harmonic sources are widely distributed, so the harmonic current caused by different harmonic sources should be analyzed one by one.

    由于谐波危害很大而且谐波分布广泛因此不同谐波源产生谐波电流逐个分析。

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  • The nonlinear load will draw a nonsinusoidal current, such as a square wave, which contains harmonic components.

    非线性负载形成正弦电流方波其中包含谐波成分。

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  • 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.

    分析十二相交-交变频器数学模型后,仿真得出了十二相交-交变频器输出电压电流波形对其进行了谐波的分析。

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  • The results show that the wave pattern of pulse current determines on the frequency range of harmonic wave and the distribution of energy of pulse current among the frequency range.

    结果表明脉冲电流波形关系到谐波能量频域分布

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  • Though the efficiency can be enhanced when sine wave passes through non-linear loads, the sine wave distortion appears, and then harmonic current passes through loads.

    虽然效率可以提高正弦波通过非线形载荷,正弦波失真出现然后谐波电流通过负载

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  • At the same time, the characteristic of probability of harmonic wave current can be obtained.

    同时得到了该次谐波电流概率统计特性

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  • We have studied the method of eliminating the harmonic wave of SCR regulating-speed device a servosystem and increasing its power supply unit' s loading ability when its current is large.

    研究随动系统中SCR调速装置在大电流消除谐波并使供电装置负载能力提高方法

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  • Further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.

    进而分析谐波电机饱和微步驱动电流波形影响

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  • Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit. surge and harmonic wave are the main manifestation.

    正弦交流波电路上电压电流一种瞬时态的畸变。浪涌、谐波主要表现形式

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  • 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.

    通过仿真电路试验证明滤波电路电流畸变率原来30.53%降低9.45%,从而使交流侧的电流接近正弦波。

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  • The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.

    传输线电压电流沿线分布相量转换为传输线上各频率成份弦电压及电流沿线之时域传播

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  • Even if it worked with three-phase sine, three-phase line current would have non-sine aberrance and produce harmonic wave-electricity.

    即使三相正弦激励的作用下,三相线电流发生非正弦畸变产生谐波电流。

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  • Output current is sine wave and does not include unnecessary high harmonic wave.

    输出电流正弦波包括多余的谐波

    youdao

  • Output current is sine wave and does not include unnecessary high harmonic wave.

    输出电流正弦波包括多余的谐波

    youdao

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