Spectral Analysis

Optical Sensor For Measuring Hydrogenerator Vibrations - Preliminary Results
In hydroelectric power plants (HP), vibration monitoring is usually provided for various parts of the hydropower equipment, including …
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Non-sinusoidal voltage generator controlled by space vector PWM
The voltage source generating voltages using separate magnitude and phase angle control of different harmonics has been presented in …
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A Design of PWM Controlled Calibrator of Non-Sinusoidal Voltage Waveforms
Power quality conditions in electrical power networks have drastically changed in recent years. A number of electrical devices and …
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Electric Machine Vibration Measurements Based on Fiber Optic Sensor Technology - Preliminary Results
In hydro power plants (HPP) vibration monitoring is usually provided for various parts of hydro generating equipment including relative …
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Communication node noise level spectral measurements
This final paper describes the spectral measurement of noise in a communication node. The physical foundations of noise as a phenomenon …
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