• 磁芯采用高频脉冲电流励磁,信号处理电路峰值检波低通滤波差动电路构成。

    The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.

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  • 系统作为操作量,改变每个周期的脉冲峰值电流宽度,以达到焊接弧长控制的目的。

    The arc length was taken as the manipulated quantity in the system and the peak current width of welding pulse was varied.

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  • 考察脉冲峰值电流密度对纳米晶镀层织构硬度影响

    The effects of pulse peak current density on the texture and hardness of electrodeposited Ni were investigated.

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  • 直径6毫米电子枪窗口电子束峰值电流7安,脉冲的半峰宽为6~8毫微秒最大电子能量为107千电子伏特

    Thee-beam peak current is 7A measured behind a 6mm diameter e-beam window. The pulse duration (FWHM) is 6-8ns and the maximum electron energy is about 107keV.

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  • 放电脉冲电流峰值决定单个电火花蚀大小深度从而直接决定了工件加工表面粗糙度、形状精度尺寸精度。

    The peak current and pulse duration of single pulse determine the size and depth of discharge crater, so they determine the machining surface roughness and size and shape accuracy.

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  • 电路采用脉冲变压器耦合MOSFET管驱动电路,具有输出变压器平均电流副边峰值电流保护功能。

    The circuit, with over-current protection of output transformer original side average current and side peak current, adopts pulse transformer coupling MOSFET driving circuit.

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  • 给出了峰值电流控制模式稳定性数学证明,提出驱动脉冲宽度稳定性概念

    The mathematic research on stability of current control mode is discussed in this paper, and a new concept of the driver pulse width stability of the converter is proposed.

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  • 溶液结晶过程施加脉冲可明显降低溶液析时间脉冲峰值电流越大,析晶时间短。

    When the electric pulse is applied during the crystallization process, the time of the crystallization is also cut down, and the bigger the peak current is, the shorter the crystallization time is.

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  • 实验结果表明激光产生于脉冲电流波形前沿,此时脉冲电流峰值的65%—75%。

    The experimental results show that the soft x-ray laser is produced at the rise-time of the main discharge current which is 65%—75% of the peak at the lasing time.

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  • 分析脉冲宽度脉冲间隔峰值电流加工时间强化厚度影响强化显微硬度耐磨性进行了分析。

    The effects of pulse width, pulse interval, peak current and process time on intensified layer are analyzed. And the micro-hardness and the property of strengthening layer are also analyzed.

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  • 本文提高超声电源峰值功率出发,分析研究脉冲驱动脉冲电流不同脉冲形式,同时研究了两类产生脉冲电路

    Pulse drive and pulse current were studied in this paper aim at improving peak output power of the ultrasonic generator. At the same time these two types circuit for producing pulses were studied.

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  • 本文提高超声电源峰值功率出发,分析研究脉冲驱动脉冲电流不同脉冲形式,同时研究了两类产生脉冲电路

    Pulse drive and pulse current were studied in this paper aim at improving peak output power of the ultrasonic generator. At the same time these two types circuit for producing pulses were studied.

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