sinusoidal current的例句大全

SPWM GTR inverter for sinusoidal current fast regulation in a wide range

采用逆变器实现宽范围快速调节交流正弦电流

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The second part is to design the sine wave networks circuits which is composed of sinusoidal current source array and switches, current to voltage converter ( I-V converter), two staged LPF, etc.

二是正弦波网络：主要包括正弦量化的电流源整列和开关网络，电流电压转换器，二阶低通滤波器；

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The converter can control the resistive load of the rated current by the way of controlling the sinusoidal current source, through the magnetometive restrictions of the series transformer, which means to indirectly control the rated load voltage.

在控制上按照正弦电流源的控制方法，指出通过串联变压器的磁约束关系可控制阻性负载的额定电流，即可间接控制负载额定电压。

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The treatment of 69 cases with vocal nodules with constant amplitude medium frequency sinusoidal current

等幅正弦中频电流治疗声带小结69例

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If a sinusoidal current is sent through a movingcoil galvanometer, the meter reads zero.

如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.

词典精选例句

Observation of effect on treating varicella-zoster with undamped medium frequency sinusoidal current therapy and infrared rays

等幅中频正弦电疗加红外线治疗带状疱疹的疗效观察

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The treatment of vocal nodules with constant amplitude medium frequency sinusoidal current is reported in this article.

本文报道了等幅正弦中频电流治疗声带小结，有效率为31.88%，治愈率为59.42%，总有效率为91.30%。

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Most of the traditional real-time detecting method for harmonic current is based on sinusoidal voltage or locking the voltage phase accurately, which deviating from the real circumstances.

由于传统的谐波电流实时检测方法大都是基于正弦的电压系统或对于电压波形达到精确锁相的前提，而现实情况却往往不是如此。

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The research results show that the real expanded multiple of ski-jump current bent under the function of stream fluctuating load is analogous to the situation under the function of sinusoidal wave load after one or two periods.

研究成果表明，挑流排架在水流脉动载荷作用下的实际扩大倍数与正弦波载荷作用下经过1～2个周期时的情况相当。

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In this paper, we propose and discuss two new control methods for three phase shunt APFs: the sinusoidal line current control method and the instantaneous reactive power compensation control method.

本论文提出三相并联型有源滤波器的两种新的控制方法，即正弦波化控制和瞬时无功功率的控制方法。

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arc discharge waveforms were obtained with spark-test apparatus. it was found that when the capacitive ignition occurred, arc voltage will keep minimum arcing voltage, but arc current possibly attenuates in sinusoidal form with different circuit parameters.

在火花试验装置上进行爆炸试验，得到本质安全复合电路的放电波形，发现电弧电压基本维持在最小建弧电压，而电容电流随着电路参数的不同而发生振荡。

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elements of electrical and optical connection - test methods - sinusoidal vibrations with passage of current for crimped terminal lugs

光电连接件.试验方法.有波纹的终端接线片电流通过时的正弦振动

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switching devices' action is controlled through reasonably pwm modulating signal. then adjustable power factor, the sinusoidal network side ac current and two-way transmission of energy can be achieved, which truly achieves the green transformation of power energy, opening a new chapter in energy using.

通过合理的PWM调制信号控制开关器件的开关动作，可以实现功率因数可调、网侧电流正弦化以及能量的双向传输，真正实现了电能的绿色变换，开启了能源利用的新篇章。

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For sinusoidal waveforms, equal to the cosine of angle of phase difference between voltage and current.

对于正弦波来说, 功率因子等于电压、电流位相差的余弦.

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RC sinusoidal oscillator circuit based on second-generation current conveyors is proposed.

提出了一种基于电流传送器的RC正弦波振荡电路.

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Generation of Current Mode Sinusoidal Oscillator with Double Loops Based on AOA's

双环路电流模式正弦振荡器的AOA实现

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Some certain errors are existing for analyzing the sinusoidal signal of fundamental harmonic, non-integral harmonic and the decay quantity signal of direct current.

傅立叶算法在分析基波和非整次谐波以及直流衰减信号时，存在一定的误差。

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By appling Volume Current Method to the orthogonal coordinates, the scattering fields and the PERs of two types of TWG are calculated, the index profile of which is sinusoidal and step-index, respectively.

将体电流法应用于直角坐标系，计算了两种TWG结构的散射场及消光比特性，其折射率在纵向剖面上分别为正弦型和阶跃型分布。

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In variable-frequency drives of AC motor, it needs to control the relevant variables to ensure three-phase equilibrium of the sinusoidal input current in order to keep the electromagnetic torque of AC motor constant.

异步电机的变频调速，需要控制相关变量，保证异步电机输入三相平衡的正弦电流，这样才会合成恒定的电磁转矩。

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Compared with diode uncontrollable rectifier and phased thyristor rectifier, PWM rectifier has the advantage of symmetrical sinusoidal AC current, unity power factor operation and two-way flow of energy.

与二极管不可控整流或相控晶闸管整流器相比，PWM整流器具有网侧电流对称正弦、单位功率因数运行、能量能够双向流动的优点。

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