• The armature current waveform of BLDCM were analyzed.

    着重分析直流电动机(BLDCM)电枢电流波形

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  • The fractal dimension of loss current waveform increases because of the growth of harmonics.

    谐波分量出现使损耗电流信号分形维数增加

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  • A novel current regulator was used in the control system to improve the rotor current waveform.

    系统使用了一种新的电流控制器改善电机转子电流波形。

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  • Experiment results prove such method can effectively improve output current waveform of inverter.

    实验证明了方法有效地改善逆变器输出电流波形

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  • It is proved by the compensated current waveform and speed waveform that the method is effective.

    补偿后电流波形转速波形证明技术的有效性。

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  • Through probing into the current waveform control of CO2 welding, one method of short transition is put forward.

    通过对CO_2电流波形控制方法探讨,提出了适合CO_2焊接过程短路阶段和燃弧阶段的控制策略

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  • The basic features of the coil current waveform of the circuit breaker are also obtained by theoretical analysis.

    通过理论分析得出了断路器分合闸线圈电流波形基本特征

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  • Spot welding is greatly affected by the current, so the real-time display of current waveform in the welding is very necessary.

    焊接电流对电阻点焊有着重要影响因此点焊过程中实时显示焊接电流波形十分必要的。

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  • The influence of impulse current waveform on 50 Hz continuous current of switching type surge protective device(SPD) was studied.

    研究冲击电流波形开关电涌保护器SPD工频续影响

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  • The current response speed is proved to be faster, and the grid-connected current waveform is sine and the power factor is unity.

    获得了较快电流响应速度,实现并网电流的正弦单位功率因数

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  • Based on index number of power quality this system can supply foundation for the whole system action and improve current waveform.

    系统可以根据电能质量指数整体系统动作提供依据改善电流波形

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  • The compensation method can effectively improve motor current waveform, the inverter's output performance can be greatly enhanced.

    补偿方法有效改善电机导流波形,提高逆变器输出性能

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  • This welding technology is constituted by the combination of welding wire composition, the diameter of a wire, and current waveform.

    焊接技术焊丝成分焊丝直径电流波形组合构成。

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  • The effects of parameters such as current density, current waveform and organic additives on grain size of deposition layer are described.

    阐述电流密度、电流波形有机添加剂工艺参数沉积层晶粒尺寸影响

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  • The results indicate that the dead time effect distorts inverter output voltage and current waveform and increases torque ripples of the motor.

    结果表明效应引起了逆变输出电压波形畸变,引起了电机电流波形畸变脉动

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  • In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.

    变压器空载试验由于功率因数,空载电流不是正弦信号,高精度测量其有功功率具有一定难度

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  • CO2 welding inverter with waveform control was expounded, in which the current waveform control scheme and the structure of the system were introduced.

    论述电流波形控制逆变co2焊接电源,包括电流波形控制方案、系统构成等。

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  • As in case of drain-source voltage this method allows to associate the elements of the drain current waveform with its contribution to the whole spectrum.

    就象源极电压例子那样,这种方法也可以找出电流哪一部分对电磁干扰频谱产生影响。

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  • Because of the great influence of current waveform on micro-device quality, the effect of negative current on surface finishing was studied theoretically.

    由于电流波形电铸器件质量有很大影响,本文从理论上分析了负向脉冲电流对层均匀性的改善作用

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  • The module is compact, safe, and easy for operation. Theexperiment result shows that each load has the same current waveform and maximal value as the others.

    模块通过放电传输电缆为氙灯提供泵浦能量,结构紧凑、安全可靠操作方便

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  • The status of realization of variable polarity current waveform, arc stability, cathodic cleaning mechanism and keyhole detection is introduced in this paper.

    介绍了国内外实现极性电流波形电弧稳定性阴极清理机理小孔信号检测等方面研究现状

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  • The parameters of heating rate, energy, current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding.

    为了确保微型件点焊质量,往往需要点焊过程加热速度能量电流波形时间等参数进行精密控制。

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  • Computation of spark discharge radius, impulse grounding potential distribution, current waveform and impulse grounding resistance is conducted by using this model.

    应用模型进行火花半径接地冲击电位分布电流波形冲击接地电阻计算

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  • The dissertation analyzes the fault model of CRDM, and the diagnosis strategy of CRDM fault is proposed based on the characteristics of the electric current waveform.

    论文驱动机构动作故障模式进行了分析提出了基于电流波形特征分析驱动机构故障诊断方法

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  • The digital comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.

    通过FPGA设计数字比较器同步产生路PWM电流波形实现对四相步进电动机转角进行均匀细分控制

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  • The magnitude comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.

    并通过FPGA设计的数字比较同步产生路PWM电流波形实现对四相步进电动机转角进行均匀细分控制

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  • Through the experiments of the different current waveform, the results show that the current waveform control is an effective method to improve the quality of the weld formation.

    通过不同电流波形实验研究结果表明采用电流波形控制可以有效改善焊缝成形

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  • Through the experiments of the different current waveform, the results show that the current waveform control is an effective method to improve the quality of the weld formation.

    通过不同电流波形实验研究结果表明采用电流波形控制可以有效改善焊缝成形

    youdao

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