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- instantaneous voltage flicker 瞬时电压闪变
- 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。
- A new way to detect the dq transformation of single-phase instantaneous voltage does not good enough in real-time applicability. 改进的电压暂降检测方法在对暂降幅值和相位跳变进行检测时扰动很小,实时性高。
- 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。
- dq conversion of instantaneous voltage 瞬时电压dq分解法
- A Control Technique of APF Based on Optimal Instantaneous Voltage Vector 最优瞬时电压矢量控制有源电力滤波器
- Death is instantaneous in a fatal accident. 在致命的事故中,死亡是即刻发生的。
- 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
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- "Maybe," she said with a flicker of a smile. 她带著一丝笑容说:"也许吧。"
- 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
- Its voltage has not been exceeded. 它的电压没有超过。
- Methods of Calculating Electric Capacity Based on Instantaneous Voltage and Current of Two Points 基于两点电压、电流瞬时值计算电气量的方法