6533b81ffe1ef96bd127737f
RESEARCH PRODUCT
Power Line Communication in Medium Voltage Systems: Characterization of MV Cables
Giovanni TineAntonio CataliottiAlfredo Daidonesubject
power line communicationEngineeringbusiness.industryAttenuationAcousticsmedium voltage cablesEnergy Engineering and Power TechnologyAttenuation constantCharacteristic impedancelaw.inventionpower system communicationElectric power transmissionlawTransmission lineAttenuation coefficientElectrical networkElectronic engineeringcharacteristic impedanceAttenuation constant characteristic impedance medium voltage cables power line communication power system communication.Electrical and Electronic EngineeringbusinessElectrical impedanceVoltagedescription
The aim of this paper is to illustrate the development of a theoretical and experimental study on the characterization of medium voltage (MV) cables in the frequency range 25-200 kHz. Two transmission line configurations, line-ground and line-line, were considered in order to evaluate the main parameters, such as the characteristic impedance and the attenuation constant alpha. A simplified model of the line-ground configuration is proposed which allows one to evaluate the characteristic impedance and the attenuation constant by means of geometrical dimensions. The model was verified by experimental measurements on commonly used MV cables, RG7H1R, with an aluminium core of different sections, 95 mm2 and 185 mm2. Moreover, the experimental tests were carried out for the line-line configuration.
year | journal | country | edition | language |
---|---|---|---|---|
2008-10-01 |