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- An efficient method,based on a modified Prony technique to track the voltage flicker was presented. 提出了用小波分析法和拟同步检波原理检测电压闪变信号的方法。
- This flickermeter fully uses the advantages of this DSP chip such as fast calculation and special instructions, to calculate voltage flicker. 它充分利用DSP芯片运算速度快和专用指令的优点来计算电压闪变值。
- K. Srinivasan, “Digital Measurement of Voltage Flicker,” IEEE Transactions on Power Delivery, Vol. 6, No. 4, October 1991, pp. 1593-1598. 江荣成,电力品质实务(一),全华科技图书股份有限公司,民国89年5月。
- Harmonics, reactive power, voltage flicker and negative-sequence current of power grids can affect the power quality and harm the power equipment badly. 摘要电网中存在谐波、无功、电压闪变及负序电流等问题,严重影响电能质量,危害电力设备。
- This investigates the voltage flicker problem of a large steel plant and presents the mitigation strategy by applying the static var compensator (SVC) and cogenerator. 中文摘要本文主要探讨大型钢铁厂产生电压闪烁的电力品质问题,并且利用静态虚功补偿器和自备发电机系统来改善电压闪烁。
- This paper proposed a new method for the detection of voltage flicker,which using wavelet analysis and simulating synchronous detection to extract the characteristics. 提出了用小波分析法和拟同步检波原理检测电压闪变信号的方法。
- The software designed in this paper satisfies the requirement of IEC standard.Furthermore, it has been used to detect voltage flicker in electric railway, and good results are achieved. 文中设计的闪变仪软件达到了IEC标准的要求,而且已应用于电气化铁道电压闪变的检测,收到了良好的效果。
- Application of Blind Signal Separation Method in Analysis of Voltage Flicker 盲信号分离在电压闪变分析中的应用
- A LAV State Estimation Based Algorithm for Voltage Flicker Measurement 一种基于最小绝对值估计的闪变电压的测量
- Synchronous Detection System for Voltage Flicker Analysis Based on DSP 基于DSP的电压闪变同步检测系统
- A SHIFT-INVARIANT WAVELET-BASED METHOD FOR TRACKING VOLTAGE FLICKER LEVEL 实时跟踪电压闪变幅度的移动不变小波分析方法
- "Maybe," she said with a flicker of a smile. 她带著一丝笑容说:"也许吧。"
- Its voltage has not been exceeded. 它的电压没有超过。
- A flicker of interest soon turn into the burning flames of desire. 一丝情趣的星星之火未几演成了乾柴烈火。
- A simulating synchronous wave detection method for the detection of voltage flicker signal wavelet packet analysis 基于小波分析的电压闪变信号拟同步检波的峰值比较法
- She is read by the flicker light of the candle. 她借著闪烁的烛光读书。
- Application of Empirical Mode Decomposition and Hilbert Spectrum Analysis on Detection of Voltage Flicker 经验模态分解及Hilbert谱分析在电压闪变检测中的应用
- This flicker is detected on a photocell. 这种闪烁由光电管所接收。
- A NEW METHOD FOR THE DETECTION OF VOLTAGE FLICKER USING WAVELET TRANSFORM AND SYNCHRONOUS DETECTION 采用小波分解和同步检波的电压闪变信号检测新方法
- A dim or intermittent flicker or flash of light. 微光,闪光暗淡或微弱的闪光,柔和的闪光