pulsating current
脉动电流：指在大小上有周期性变化的直流电流。
常用释义
英音[ pʌlˈseɪtɪŋ ˈkʌrənt ]
美音[ ˈpʌlseɪtɪŋ ˈkɜːrənt ]
基本释义
- 脉动电流：指在大小上有周期性变化的直流电流。
例句
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1·The operation mechanism and effect are different for different parameters of pulsating current.脉冲电流参数不同，其作用机理和效果不同。
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2·There are more methods to measure the part discharge, but this paper mainly discusses the pulsating current and the online monitor.测量局部放电的方法较多，本文着重讨论脉冲电流法及在线监测。
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3·At present power converters of DC driving system make power supply outputs a high-frequency pulsating current, which is from zero to the armature current. This large ripple damages batteries.目前国内外电动车直流驱动功率变换器使储能电源输出电流从零到电机电枢电流高频脉动，不利于延长动力电池的使用寿命。
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4·A pulsating torque component can be compensated by inject a selected harmonic component to the phase current.消除转矩脉动可以通过对定子电流加入谐波的方式完成。
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5·A formula of harmonic current amplitude for CSI PWM is derived in this paper. An objective function of pulsating torque is also derived.本文推导出电流源逆变器(CSI)脉宽调制(PWM)谐波电流幅值表达式，脉动转矩目标函数。
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6·Frequency of this pulsating torque is six times as high as that of the fundamental current.这种脉动转矩的频率为基波电流频率的六倍。
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7·The crude form, chopped, pulsating DC current from conventional chargers produces a less efficient charge.原油形式，切碎，脉动直流电流从传统充电器生产效率较低的收费。
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8·The treatment of pulsating electric current at room temperature can break up oxidation surface of grains and improve the conditions of reaction.提出了冷态下的脉冲电流处理可破碎粉粒表面的氧化皮，改善坯料的反应条件。
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9·An energy feedback control scheme was developed for high speed brushless direct current motors used in flywheel energy storage systems to restrain the pulsating torque and improve the stability.为抑制飞轮储能系统驱动电机——高转速无刷直流电机能量回馈时的转矩脉动，提高系统的稳定性，提出一种适合高转速飞轮储能单元回馈制动的控制方法。
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10·The phenomenon of a pulsating direct current in demonstrative experiment of hand alternator is founded and the reasonable explanation is presented.发现了手摇交流发电机演示实验中出现脉动直流电的奇异现象并对此作出了合理的解释。