• 最后提出几个值得探索的研究方向寻求一种新的适合分析非正弦脉冲UWB系统的无线通信理论

    Finally, several valuable research directions are put forward, such as seeking a new wireless communications theory adapted to analyze nonsinusoidal UWB impulse radio, etc.

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  • 文中指出正弦平均功率的计量标准丞待建立

    It indicated that the test standard of nonsinusoidal average power must be set up urgently.

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  • 单个正弦脉冲没有测速能力但一这样脉冲即可进行速度测量,并且速度分辨力由距离分辨力决定。

    While the single nonsinusoidal radar impulse is not capable of measuring target velocity, a sequence of such pulses can be used to measure the velocity.

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  • 本文讨论正弦电磁波辐射所面临的部分问题

    This paper deals with some problems involved in nonsinusoidal electromagnetic waves radiation.

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  • 结果显示放大器负载网络不同参数值时,分别得到q正弦输出电压q值的正弦输出电压。

    The results showed that the sinusoidal output voltage at high Q and non-sinusoidal output voltage at low Q were obtained respectively when the parameters of the load network got various.

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  • 结晶正弦振动形式增加结晶器振动基本参数,突破结晶器正弦振动参数取值限度。

    The development of non-sinusoidal oscillation of mould expands the basic parameters of mould oscillation, and surmounts the limit of oscillating parameters range for sinusoidal oscillation .

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  • 本文提出非正弦网络功率分析方法视在功率分解四个分量有功功率、分散功率、无功功率、外加视在功率。

    An analytic method of power in nonsinusoidal networks is suggested for the apparent power decomposition into four components, active power, scattered power, reactive power, and forced apparent power.

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  • 一些电路教材中常把滤波器整流电路作为一个实例,用以讲述用傅立叶级数谐波分析方法来求解非正弦电路。

    In some circuit textbooks the rectifier circuit with the filter has been used as an example to illustrate the harmonic analysis of nonsinusoidal circuit adopted Fourier series.

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  • 该文论述负载电流正弦波时功率因数测量方法

    This paper presents a new method for measuring the power factor in nonsinusoidal load current.

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  • 设计了基于虚拟仪器实验项目,完成正弦周期电路章节的实践教学介绍实验项目设计方法、实验内容和实验方。

    This paper introduces the realization of experiments in nonsinusoidal periodic circuits which are difficult to be understanded by students and examined by experiments with equipments.

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  • 正弦电路中,有功功率定义已被公认功功率的定义却一直还没有定论

    The active power definition is well accepted, but the reactive power definition is still questionable in non-sinusoidal condition.

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  • 简述几种常用功率测量算法正弦电路无功功率理论及其无功功率测量算法进行了研究

    This paper simply described several algorithms of reactive power, and investigated reactive power theory of the non-sinusoidal electric circuit and its algorithm of measurement.

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  • 分析正弦周期电压作用下的RC串联电路线性时变电路),得到响应分量稳态响应分量。

    The RC series circuit (linear time - invariant circuit)excited by the non - sine periodic voltage is analysed, both the transient response and the steady - state response of this circuit are obtained.

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  • 电机传动系统大都采用变频器供电输出的是正弦电压、电流,在电机中产生非正弦磁场

    The motor drive system almost all use inverter supply power, which output non-sinusoidal voltage-current and produce non-sinusoidal electromagnetic field.

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  • 建立了椭圆齿轮驱动结晶正弦振动系统动力学模型推导了动力学方程。

    The dynamics model of non-sinusoidal vibration system of crystallization utensil driven by elliptical gears was established, and its dynamics equation was derived.

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  • 介绍了正弦周期电流电路平均功率测量原理

    The measurement principle of the average power for non sinusoidal period current circuit is introduced in this paper.

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  • 探讨了常见圆弧曲线加工方法,并以椭圆正弦曲线为例,叙述使用指令加工过程中坐标值的数据转换及程序编制。

    The way to process non-arc curves was discussed. Illustrating ellipse and sinusoid curves, the coordinate conversion and programming in the process of using macro command were stated.

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  • 功率四边形进一步确立正弦交流电路中的电流四边形导纳四边形,以及它们和功率四边形的相似关系。

    Further, the current quadrilateral and admittance quadrilateral, as well as their similarity to the power quadrilateral in non-sinusoidal alternating-current circuits were derived.

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  • 谐波理论分析对于正弦交流电路研究具有重要理论实际意义

    The analysis of modulation wave theory has very important theoretical and actual meaning for studying non sine alternating current.

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  • 研究非正弦电磁波损耗介质中传播理论分析隐身技术脉冲吸收等问题有理论指导意义。

    Studying the propagation of nonsinusoidal wave in a dissipative medium is theoretically important for analyzing the problems on absorbed pulse waves in hidden techniques.

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  • 算法考虑了RL电路中的态电流,假设暂态电流含有正弦规律变化周期分量一个按指数规律变化的周期分量。

    RL circuit is taken into consideration, in which the transient current signal includes a period component varying in sinusoidal waveform and a non-period component varying in exponential waveform.

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  • 给出一种用于连铸生产正弦振动波形,并对其波形参数振动工艺参数进行了讨论。

    A waveform of non sinusoidal oscillation for continuous casting is given. The relations between the waveform parameters and oscillation process parameters are discussed.

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  • 正弦电路的无测量当前电力测量研究的热点。

    Reactive power measurement of non-sinusoidal circuit is the hot-spot research in Electric power System.

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  • 应用结晶器非正弦振动技术可以降低结晶器摩擦阻力,减少粘结漏钢,同时大幅度降低时的结晶器振动频率

    The non-sinuous oscillation of the mold is used to reduce the mold friction force and stick type breakout, and to lower the oscillation frequency for high speed casting.

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  • 正弦变化负载阻力平衡应用设计优化方法推广价值

    The optimization design method can also be used in the balance of non-sinusoidal changing load resistance moment and has important value of application popularized.

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  • 通用瞬时功率理论基础,阐述了电压不对称正弦条件时有功和无功电流的物理意义。

    The interpretation of active and reactive currents in non-sinusoidal and unbalanced three-phase four-wire systems is given based on the generalized instantaneous reactive power theory.

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  • 即使三相正弦激励的作用下,三相线电流发生非正弦畸变产生谐波电流

    Even if it worked with three-phase sine, three-phase line current would have non-sine aberrance and produce harmonic wave-electricity.

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  • 然后理论上研究了电流传感器测量误差正弦磁场分布对永磁同步电机转矩波动影响

    Then, the effects of current sensor measurement error and non-sinusoidal magnetic field distribution on motor torque fluctuation are theoretically investigated.

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  • 然后理论上研究了电流传感器测量误差正弦磁场分布对永磁同步电机转矩波动影响

    Then, the effects of current sensor measurement error and non-sinusoidal magnetic field distribution on motor torque fluctuation are theoretically investigated.

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