• The high frequency noise contains current ripple noise and thermal noise.

    高频噪声包括电流噪声。

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  • Secondly, the low duty cycle leads to the high voltage and current ripple, and enlarges the filter size.

    整流输出的电压电流脉动大需要增大滤波器体积

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  • Different from conventional two-level PWM switching power amplifier, the switching power amplifier can achieve current ripple reduction.

    传统电平宽调制电磁轴承开关功放电流波较大,导致电磁轴承中产生纹波损耗较大。

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  • Experimental results show that this digital power amplifier has the characteristic of low current ripple, quick current response and high stability.

    实验结果表明数字功率放大器具有电流纹波小稳定性能好电流响应等优点。

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  • The influence on the power transfer and the current ripple with different turns ratio was researched. The experimental results verified the analysis.

    文章研究了采用不同的正激、反激变压器匝比对传输功率分配比例、电流波等影响,并进行了试验验证。

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  • Considering the resistor of switch, resistor of inductance and current ripple of inductor, we could get ideal transfer function and non-ideal transfer function.

    考虑开关电阻电感电阻波寄生参数影响,推导出理想理想传递函数

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  • The simulation results show that the improved control system significantly reduces the torque ripple, current ripple and effectively decreases the inverter switching frequency.

    仿真结果表明:改进后系统使逆变器开关频率减小,损耗降低有明显改善

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  • The inverter arc welding power source is the new power source and features high speed, small DC current ripple, stable arc, light weight, small capacity and low power consumption.

    逆变式弧焊电源一代的弧焊电源,其特点是速度直流输出电流波纹电弧稳定质量小,体积小,能耗低。

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  • By analyzing the current ripple of the inductor and voltage stress of switches at the same conditions, the reduced value of the current ripple and voltage stress with three-level topology can be got.

    通过电平拓扑传统两电平拓扑电路对比分析,得出了相同先决条件两种拓扑中开关电压应力电感电流减小的幅度。

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  • By analyzing the current ripple of the filter inductor on the condition that the phase shift is different, the reduced value of the current ripple with the interleaving modulation strategy can be got.

    通过分析变换器不同开关相角滤波电感电流脉动大小,得出了在同样的电流脉动要求下,采用交错开关方式采用传统开关方式相比,滤波电感减小的幅度。

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  • Other IP and support industries are seeing the same ripple effect of losses -and current trends are alarming.

    知识产权其他附属行业损失出现了同样的涟漪效应——目前趋势令人不安。

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  • Other IP and support industries are seeing the same ripple effect of lossesand current trends are alarming.

    知识产权其他附属行业损失出现了同样的涟漪效应——目前趋势令人不安。

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  • Inductance value selected by this method can minish the ripple of compensation current and get good compensation performance.

    采用方法选取电感可以使补偿电流纹波较小,并且能得到良好的跟踪补偿性能

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  • There are DC off-sets in the compensated source current of the traditional APF with one-cycle control due to the existent ripple and the peak current detection.

    传统单周期控制有源电力滤波器峰值电流检测控制方式纹波电流存在导致补偿后的电源电流含有直流分量

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  • The paper gives two kinds of approaches to measure the ripple current in input current of DC-DC converter or DC-AC inverter.

    文中叙述了直流—直流变换器直流—交流逆变输入电流纹波电流测量方法

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  • Analysis and experiment show that the topology can detect motor's torque current simply and effectively and has magnificent significance to reduce torque ripple of motor.

    分析实验证明拓扑能够简单有效检测出电机力矩电流抑制电机转脉动具有重要意义

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  • Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.

    实验结果表明,应用电路拓扑实验装置,其功率因数较高输入电流谐波畸变较低输出电压波小,而且整个装置的效率也比较

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  • Current fluctuation is analyzed during coil commutation time and electromagnetic torque is computed and method is given to restrain ripple of electromagnetic torque.

    绕组换相电流波动进行了分析,计算了电机电磁给出了抑制电磁转矩脉动方法

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  • Firstly, discussion focuses on configuration of BLDCM, and its running principles as well as necessary existence of torque ripple when current commutes.

    本文首先BLDCM结构出发,介绍了工作原理从理论上给出了BLDCM电流换相过程中转脉动存在的必然性。

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  • Finally, a solution to restraining the harmonic current and ripple torque is suggested, ie a larger modulation frequency ratio of 3k is to be adopted, as it is used in SPWM.

    文中提出抑制谐波电流脉动转矩方法,如SPWM生成中,采用较大3的整数倍调制

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  • Have high frequency and high ripple current characteristics.

    具耐频率电流特性

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  • Low dissipation factor, high ripple current. Used in speaker dividing network circuits.

    损耗角正切纹波电流适用音频网络电路

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  • Small loss at high frequency, high ripple current. Used in s correction of horizontal deflection current in TVs.

    高频损耗纹波电流适用电视机水平偏转电流校正电路。

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  • The output ripple current is an important parameter of the multi-output converter and the coupled inductor is the key component affecting the output ripple current in the multiple-output converter.

    输出电流脉动多路输出电源一个重要性能指标,而耦合电感又是影响多路输出电源输出电流脉动关键部件,因此需要研究耦合电感对输出电流脉动的影响。

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  • The algorithm yields low common mode voltage and current, acceptable PWM ripple at the input and output of the inverter, and has no overvoltage problems unlike AZSPWM1.

    算法产量电压电流可接受哒PWM输入纹波输出逆变器没有过电压 提问题不要像AZSPWM1

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  • Advantages are: high frequency and low impedance, good heat endurance, high withstand voltage, impulsion resistance of high ripple current, and long service life etc.

    发明所得电解液可使铝电解电容器获得高频阻抗耐热耐压纹波电流冲击寿命优点。

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  • Advantages are: high frequency and low impedance, good heat endurance, high withstand voltage, impulsion resistance of high ripple current, and long service life etc.

    发明所得电解液可使铝电解电容器获得高频阻抗耐热耐压纹波电流冲击寿命优点。

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