COMMUNICATION DEVICE USING A POWER LINE AND METHOD OF OPERATING THE SAME
The power line communications apparatus of the present invention is included in an electric vehicle connected with a charging apparatus for the electric vehicle through a power line. The present invention includes a noise measurement unit generating noise information of the power line. In addition,...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The power line communications apparatus of the present invention is included in an electric vehicle connected with a charging apparatus for the electric vehicle through a power line. The present invention includes a noise measurement unit generating noise information of the power line. In addition, the present invention includes a signal attenuation correction unit receiving a plurality of receiving power line signals from the charging apparatus for the electric vehicle, and generating signal attenuation information based on the receiving power line signals. Furthermore, the present invention includes a communications modem performing communications exchange with the charging apparatus for the electric vehicle in consideration of the signal attenuation information.
본 발명의 전력선 통신 장치는 전기 자동차용 충전 장치와 전력선을 통해 연결된 전기 자동차 내에 포함된다. 상기 전력선의 잡음 정보를 생성하는 잡음 측정부를 포함한다. 상기 전기 자동차용 충전 장치로부터 복수의 수신 전력선 신호를 수신하고, 상기 잡음 정보 및 상기 복수의 수신 전력선 신호에 기초하여 신호 감쇄 정보를 생성하는 신호 감쇄 보정부를 포함한다. 상기 신호 감쇄 정보를 반영하여 상기 전기 자동차용 충전 장치와 통신 교환을 수행하는 통신 모뎀을 포함한다. |
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