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- There are two methods of detecting the winding deformation faults in power transformer, the Low Voltage Impulse method (LVI) and the Frequency Response Analysis method (FRA). 檢測變壓器繞組變形的方法,國際上較早提出的是低壓脈衝法(LVI),其後有頻率響應分析法(FRA)。
- This technique plays a significant role in the secure operation of the transformers and power network.However,frequency response analysis can not detect some faults such as simpl... 但頻率響應分析法不一定能夠有效反映出變壓器繞組變性發生單一扭動變形這類故障,繞組變形的診斷仍需使用多種試驗手段綜合分析和判斷。
- In this paper a finite element model of hermetically sealed electromagnetic relay is built, through normal modes analysis and frequency response analysis, the vibration transitive path is studied. 通過模態與諧響應分析過程,建立了密封電磁繼電器整機有限元模型,分析、驗證了整機結構的傳振路徑。
- Abstract: Frequency Response Analysis (FRA) is used in measuring distorted windings of power transformers, it is higher in sensitivity, portable in testing instrument and visible in judgement. 摘要:採用頻響分析法(FRA)測量電力變壓器繞組的變形故障,具有靈敏度高、試驗設備輕便、判斷直觀的優點。
- A finite element model of hermetically sealed electromagnetic relay was built and through normal modes analysis and frequency response analysis, and the vibration transitive path was studied. 通過模態與諧響應分析過程,建立了密封電磁繼電器整機有限元模型,分析、驗證了整機結構的傳振路徑。
- Frequency Response Analysis method (FRA) 頻響法
- frequency response analysis (FRA) 頻率響應分析法
- frequency response analysis method 頻率響應分析法
- Survey of Frequency Response Analysis on Winding Deformation of Transformers 變壓器繞組變形的頻率響應分析法綜述
- Frequency Response Analysis for Servo System of GDF-003 Twin 35 mm AA Gun GDF-003雙35mm高炮隨動系統頻響分析
- Design of a matching circuit between pulse power supply and capacitive load based on frequency response analysis 基於頻響分析法的脈衝電源與容性負載間匹配電路設計
- The Divided-Frequency Point Study of Transformer Winding Deformation Measurement using Frequency Response Analysis 變壓器繞組變形頻響法分頻點研究
- Frequency Response Analysis for the Measurement of Power Transformer Winding Deformation 頻響法在診斷繞組變形中的應用
- Frequency Response Analysis of Negative Feedback Amplifier with the Method System 以系統的觀點分析負反饋放大電路的擴展頻帶效應
- Frequency Response Analysis on the Measurement of Power Transformer Winding Deformation 頻率響應分析在變壓器繞組變形測量的應用
- Its frequency response has to be flat over the whole audio range. 它的頻率響應在整個音頻範圍內有所下降。
- Frequency response analysis of component parameters can be acquired in any frequency range 任意頻率範圍內進行元件參數頻響分析
- Seismic response analysis methods for performance based design II. 基於性能設計的建築振動解析2。
- WAVE THEORY MODELING OF VEHICLE VIBRATION AND ITS FREQUENCY RESPONSE ANALYSIS OF HELICAL SPRING SUSPENSION 螺旋彈簧懸架車輛振動的波動理論建模及頻響分析
- At last, the curve of seismometer frequency response is given. 最後給出了檢波器頻率響應曲線。