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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). 检测变压器绕组变形的方法，国际上较早提出的是低压脉冲法（LVI），其后有频率响应分析法（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... 但频率响应分析法不一定能够有效反映出变压器绕组变性发生单一扭动变形这类故障,绕组变形的诊断仍需使用多种试验手段综合分析和判断。
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. 通过模态与谐响应分析过程,建立了密封电磁继电器整机有限元模型,分析、验证了整机结构的传振路径。
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：采用频响分析法(FRA)测量电力变压器绕组的变形故障，具有灵敏度高、试验设备轻便、判断直观的优点。
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. 通过模态与谐响应分析过程,建立了密封电磁继电器整机有限元模型,分析、验证了整机结构的传振路径。
Frequency Response Analysis method (FRA) 频响法
frequency response analysis (FRA) 频率响应分析法
frequency response analysis method 频率响应分析法
Survey of Frequency Response Analysis on Winding Deformation of Transformers 变压器绕组变形的频率响应分析法综述
Frequency Response Analysis for Servo System of GDF-003 Twin 35 mm AA Gun GDF-003双35mm高炮随动系统频响分析
Design of a matching circuit between pulse power supply and capacitive load based on frequency response analysis 基于频响分析法的脉冲电源与容性负载间匹配电路设计
The Divided-Frequency Point Study of Transformer Winding Deformation Measurement using Frequency Response Analysis 变压器绕组变形频响法分频点研究
Frequency Response Analysis for the Measurement of Power Transformer Winding Deformation 频响法在诊断绕组变形中的应用
Frequency Response Analysis of Negative Feedback Amplifier with the Method System 以系统的观点分析负反馈放大电路的扩展频带效应
Frequency Response Analysis on the Measurement of Power Transformer Winding Deformation 频率响应分析在变压器绕组变形测量的应用
Its frequency response has to be flat over the whole audio range. 它的频率响应在整个音频范围内有所下降。
Frequency response analysis of component parameters can be acquired in any frequency range 任意频率范围内进行元件参数频响分析
Seismic response analysis methods for performance based design II. 基于性能设计的建筑振动解析2。
WAVE THEORY MODELING OF VEHICLE VIBRATION AND ITS FREQUENCY RESPONSE ANALYSIS OF HELICAL SPRING SUSPENSION 螺旋弹簧悬架车辆振动的波动理论建模及频响分析
At last, the curve of seismometer frequency response is given. 最后给出了检波器频率响应曲线。

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