• In order to supervise the system status and restrain harmonic disturbance, accurate harmonic measure has become a pivotal problem.

    为了监测系统状态抑制谐波干扰,对其进行准确测量成为一个关键性问题

    youdao

  • The system can measure the harmonic in HV power network, and avoid the problem of harmonic measure signal distortion caused by capacity type voltage transformer (CVT).

    应用该测量系统测试高压电网中的谐波可以避免因高压电网中取自电容电压互感器(CVT)谐波测量信号失真问题

    youdao

  • Harmonic measure method is the key of the measurement. In this paper, the harmonic measure method which based on the multiple frequency rotate transform theory is researched and analyzed.

    谐波测量方法谐波测量核心环节本文基于旋转变换理论的谐波测量方法进行了研究分析

    youdao

  • This paper presents an intelligence test set built by microcomputer technics to monitor and measure the harmonic and surge voltages in the power network and source, on-line and with a real time.

    本文提出利用微机技术构造一种在线实时监视测量电网电源客观存在的谐波电压和浪电压智能测试仪。

    youdao

  • Harmonic analysis measure method.

    谐波分析测量

    youdao

  • The harm of the high degree harmonic wave in power system was introduced and the selection of prevention and the measure of controlling the harmonic interference were put forward.

    本文简要介绍电力系统中高次谐波危害以及选择防治、抑制谐波干扰措施

    youdao

  • So it is necessary to measure power parameters and harmonic reliablely and in real time.

    这种情况,就需要电力参数谐波情况进行准确、实时检测

    youdao

  • The anti disturbance measure and harmonic modification are also discussed.

    最后讨论抗干扰措施谐波修正等问题。

    youdao

  • A new method be gived to measure MOA′s resistive fundamental harmonic leakage current(RFHC)by over-zero & harmonic analysis methods accurately.

    给出了采用过零法和谐波分析法相结合来精确测量金属氧化物避雷器MOA电流波的算法

    youdao

  • Using the VI program to measure the harmonic of switching power supply.

    利用VI程序测量开关电源输出量的谐波

    youdao

  • The equipment can measure and analyse harmonic real-timely.

    装置可以对谐波进行实时测量分析

    youdao

  • The method to measure body's inertial mass is proposed by measuring period of vibration with the integrated hall switch sensor, when spring oscillator is in situation of simple harmonic vibration.

    提出了在弹簧子作简谐振动,利用集成开关霍尔传感器测量振动周期进一步测量物体惯性质量方法

    youdao

  • Through reason and harm analysis which produces to the rail transit power supply system higher harmonic, discusses emphatically to the power supply system harmonic suppression measure.

    通过轨道交通供电系统谐波产生原因危害分析着重探讨对供电系统谐波抑制的措施。

    youdao

  • Conclusions TTE with tissue harmonic function can be used to accurately measure the size of hard-rim ASD and is a feasible, effective and simple method for guiding ASD occlusion.

    结论tte结合组织谐波功能可以准确测量硬缘asd大小指导A SD封堵可行有效简便方法

    youdao

  • The results show that the harmonic pollution of power grid is the basic reasons leading to the unit interconnected failure and the proposed measure is effective.

    结果表明电网谐波污染机组并网失败根本原因验证了措施行之有效

    youdao

  • Power electronics broad application in power systems brings serious harmonic pollution. This paper introduces harmonic harm, the measure of restraining harmonic and the basic principle of filter.

    电力电子装置的广泛应用电力系统造成了一定谐波污染文中简要论述谐波的危害、谐波的治理措施无源滤波器和有源滤波器基本原理

    youdao

  • For public distribution system the total harmonic distortion is a clear measure of supply quality.

    公用供电系统中,整体谐波失真供电质量一个重要指标

    youdao

  • Frequency capacitive dividers are used to measure the output power frequency test equipment peak, RMS, Harmonic, also doubles as a coupling capacitor.

    试验变压器主要用于测量试验设备输出峰值有效值谐波亦可耦合电容器。

    youdao

  • After studying on the measurement principle of power system harmonic based on FFT theory, this paper presents a high-accuracy method based on phase difference correcting to measure the harmonic.

    研究基于FFT理论电力谐波检测原理提出一种基于相位差校正法的高精度电力谐波检测方法。

    youdao

  • A magnitude of a third harmonic distortion of the waveform sequence can be used to measure distortion in the output.

    波形序列第三谐波失真幅度可以用来测量输出中的失真。

    youdao

  • Finally, an improved algorithm for fractional harmonic analysis is used to reduce the leakage, the result of the simulation shows it can heighten the precision of the measure of the parameter.

    最后对于非整数谐波测量改进算法减少频谱泄漏,仿真结果表明,改进算法较大提高参数测量的精度

    youdao

  • Meanwhile, how to use this device to measure power system harmonic is discussed also. Using U900F Instrument can improve the precision of measure and make the measure fairly simple.

    阐述了如何利用仪器实现供电系统谐波的自动测量,实践证明,U900F便携式电能质量分析仪应用不但简化了谐波测量,同时也提高测量精度

    youdao

  • A distorted sine signal is simulated in this paper, and the harmonic analysis is carried out through the above measure, revealing the state of its basic wave and harmonic waves.

    系统模拟生成畸变正弦信号运用系统实现谐波在线监测分析,得出谐波情况

    youdao

  • This paper analyzed the problem of harmonic wave, matching of load and calorification for inverters in running and made the relatively measure.

    本文针对变频器运行过程存在谐波问题负荷匹配以及发热问题进行分析并且提出相应解决方案。

    youdao

  • The paper analyzes the harm of high harmonic and provides the restraint necessity and measure.

    摘 要分析谐波诸多方面产生危害提出抑制高次谐波的必要性具体措施

    youdao

  • Power quality, Measure, Power quality monitor, Harmonic analysis.

    电能质量测量,电能质量监测谐波分析

    youdao

  • And the second-harmonic intensity auto-correlation method is widely used to measure the ultrashort pulse wave.

    次谐波强度自相关被广泛使用超短光脉冲波形测量的方法。

    youdao

  • No matter how many beats there are in a measure, other notes besides the downbeat may be important for melodic, harmonic, coloristic, or rhythmic reasons;

    小节不管多少其它音符外,第一拍曲子的旋律和声、色彩节奏的选择可能重要的;

    youdao

  • No matter how many beats there are in a measure, other notes besides the downbeat may be important for melodic, harmonic, coloristic, or rhythmic reasons;

    小节不管多少其它音符外,第一拍曲子的旋律和声、色彩节奏的选择可能重要的;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定