KR20030097818A - 전력선 통신의 결합 회로 - Google Patents
전력선 통신의 결합 회로 Download PDFInfo
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- KR20030097818A KR20030097818A KR10-2003-7012760A KR20037012760A KR20030097818A KR 20030097818 A KR20030097818 A KR 20030097818A KR 20037012760 A KR20037012760 A KR 20037012760A KR 20030097818 A KR20030097818 A KR 20030097818A
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- distribution system
- power distribution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5466—Systems for power line communications using three phases conductors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5479—Systems for power line communications using repeaters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (30)
- 전력 분배 시스템에 데이터 신호를 결합하는 방법에 있어서,분배 변압기의 제2권선에 인접한 위치에, 전력 분배 시스템의 변압기 제2차 라인 컨덕터상에 인덕티브 신호 결합기를 설치하는 단계; 및상기 인덕티브 신호 결합기에 통신 장치를 연결하여 데이터 신호가 상기 통신 장치와 상기 전력 분배 시스템 사이에 결합될 수 있도록 하는 단계를 포함하는 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 1에 있어서, 상기 인덕티브 신호 결합기를 설치하는 단계는, 데이터 신호의 최대 사용 주파수에 해당되는 파장의 1/10 이내에서, 분배 변압기의 제2권선에 인접하도록 결합기를 설치하는 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 1에 있어서,전력 신호에 대하여는 높은 임피던스를 제공하고, 데이터 신호에는 낮은 임피던스를 제공하도록, 변압기 제2권선의 두 단말들을 교차하여 캐패시터를 연결하는 단계를 더 포함하는 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 1에 있어서, 상기 변압기 제2차 라인 컨덕터는 중성 컨덕터인 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 1에 있어서, 상기 통신 장치는 대역-확산(spread-spectrum) 모뎀인 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 1에 있어서, 상기 인덕티브 신호 결합기는, 상기 변압기 제2차 라인 컨덕터에 고정된 분할 자기 코어 및 상기 코어를 감은 인덕티브 권선을 포함하여, 상기 코어내에 있는 상기 변압기 제2차 라인 컨덕터의 부분이 데이터 신호와 결합되도록 하는 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 전력 분배 시스템에 데이터 신호를 결합시키기 위한 데이터 신호 시스템에 있어서,분배 변압기에 인접한 위치에, 전력 분배 시스템의 변압기 제2차 라인 컨덕터상에 설치된 인덕티브 신호 결합기; 및상기 인덕티브 신호 결합기에 연결되어, 데이터 신호가 상기 통신 장치와 상기 전력 분배 시스템 사이에 결합될 수 있도록 하는 통신 장치를 포함하는 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 7에 있어서, 상기 인덕티브 신호 결합기는, 데이터 신호의 최대 사용 주파수에 해당되는 파장의 1/10 이내에서, 분배 변압기의 제2권선에 인접하도록 설치되는 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 7에 있어서,전력 신호에 대하여는 높은 임피던스를 제공하고, 데이터 신호에는 낮은 임피던스를 제공하도록, 변압기 제2권선의 두 단말들을 교차하여 연결된 커패시터를 더 포함하는 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 7에 있어서, 상기 변압기 제2차 라인 컨덕터는 중성 컨덕터인 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 7에 있어서, 상기 통신 장치는 대역-확산(spread-spectrum) 모뎀인 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 7에 있어서, 상기 인덕티브 신호 결합기는, 상기 변압기 제2차 라인컨덕터에 고정된 분할 자기 코어 및 상기 코어를 감은 인덕티브 권선을 포함하여, 상기 코어내에 있는 상기 변압기 제2차 라인 컨덕터의 부분이 데이터 신호와 결합되도록 하는 것임을 특징으로 하는 데이터 신호 시스템.
- 전력 분배 시스템에 데이터 신호를 결합하는 방법에 있어서,전력 분배 시스템의 제1 라인 컨덕터에 직렬 인덕티브 결합기를 연결하는 단계;상기 제1 라인 컨덕터 및 제2 라인 컨덕터 사이에 션트 커패시티브 결합기를 연결하는 단계; 및병렬적인 제1 및 제2 인터페이스를 가지는 통신 장치를 제공하되, 제1 인터페이스는 상기 인덕티브 결합기에 연결되고, 제2 인터페이스는 상기 커패시티브 결합기에 연결되어, 데이터 신호가 통신 장치와 전력 분배 시스템 사이에 결합될 수 있도록 하는 단계를 포함하는 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 13에 있어서, 상기 제1 라인 컨덕터는 중성 컨덕터인 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 11에 있어서, 상기 통신 장치는 대역-확산(spread-spectrum) 모뎀인 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 11에 있어서, 상기 인덕티브 신호 결합기는 상기 제1 라인 컨덕터에 고정된 분할 자기 코어를 포함하는 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 청구항 11에 있어서, 상기 분배 시스템은, 분배 변압기와, 데이터 신호의 최대 사용 주파수에 해당되는 파장의 1/10 이내에서, 변압기의 제2권선에 인접하도록 연결된 인덕티브 신호 결합기를 포함하는 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 방법.
- 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템에 있어서,전력 분배 시스템의 제1 라인 컨덕터에 연결된 직렬 인덕티브 결합기;상기 제1 라인 컨덕터 및 제2 라인 컨덕터 사이에 연결된 션트 커패시티브 결합기; 및병렬적인 제1 및 제2 인터페이스를 가지며, 제1 인터페이스는 상기 인덕티브 결합기에 연결되고, 제2 인터페이스는 상기 커패시티브 결합기에 연결되어, 데이터 신호가 통신 장치와 전력 분배 시스템 사이에 결합될 수 있도록 하는 통신 장치를 포함하는 것을 특징으로 하는 데이터 신호 시스템.
- 청구항 16에 있어서, 상기 제1 라인 컨덕터는 중성 컨덕터인 것을 특징으로하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 16에 있어서, 상기 통신 장치는 대역-확산(spread-spectrum) 모뎀인 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 16에 있어서, 상기 인덕티브 신호 결합기는 상기 제1 라인 컨덕터에 고정된 분할 자기 코어를 포함하는 것을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 16에 있어서, 상기 분배 시스템은, 분배 변압기 및, 데이터 신호의 최대 사용 주파수에 해당되는 파장의 1/10 이내에서, 변압기의 제2권선에 인접하도록 연결된 인덕티브 신호 결합기를 포함하는 것임을 특징으로 하는 전력 분배 시스템에 데이터 신호를 결합하는 데이터 신호 시스템.
- 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 방법에 있어서,커패시터가 전력 신호에 대하여는 높은 임피던스를 데이터 신호에 대하여는 낮은 임피던스를 제공하도록, 전력 분배 시스템의 낮은 임피던스 노드와 병렬적으로 커패시터를 연결하는 단계;상기 노드의 업스트림에서, 라인 컨덕터와 직렬로 제1 인덕티브 결합기를 연결하는 단계;상기 노드의 다운스트림에서, 상기 라인 컨덕터와 직렬로 제2 인덕티브 결합기를 연결하는 단계; 및상기 제1 인덕티브 결합기와 제2 인덕티브 결합기를 작동적으로 연결하는 단계로서, 노드를 교차하여 데이터 신호가 결합되도록 하는 단계를 포함하는 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 방법.
- 청구항 21에 있어서, 상기 작동적으로 연결하는 단계는, 상기 제1 인덕티브 결합기 및 제2 인덕티브 결합기 사이에 신호 증폭기를 연결하는 것을 포함하는 것을 특징으로 하는 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 방법.
- 청구항 21에 있어서, 상기 작동적으로 연결하는 단계는, 상기 제1 인덕티브 결합기 및 제2 인덕티브 결합기 사이에 데이터 신호를 선택적으로 라우팅하기 위하여, 상기 제1 인덕티브 결합기 및 제2 인덕티브 결합기 사이에 데이터 라우터를 연결하는 것을 포함하는 것을 특징으로 하는, 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 방법.
- 청구항 23에 있어서, 상기 제2 인덕티브 결합기는 노드의 다운스트림에 있는복수개의 인덕터브 결합기 중 하나이고, 상기 데이터 라우터는 상기 제1 인덕티브 결합기와 상기 복수개의 인덕티브 결합기들 사이에 데이터 신호를 라우팅하는 것임을 특징으로 하는, 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 방법.
- 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 데이터 신호 시스템에 있어서,커패시터가 전력 신호에 대하여는 높은 임피던스를 데이터 신호에 대하여는 낮은 임피던스를 제공하도록, 전력 분배 시스템의 낮은 임피던스 노드에 병렬적으로 연결된 커패시터;상기 노드의 업스트림에서, 라인 컨덕터와 직렬로 연결된 제1 인덕티브 결합기; 및상기 노드의 다운스트림에서, 상기 라인 컨덕터와 직렬로 연결된 제2 인덕티브 결합기를 포함하고,상기 제1 인덕티브 결합기와 제2 인덕티브 결합기가 노드를 교차하여 데이터 신호가 결합되도록 작동적으로 연결되는 것임을 특징으로 하는 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 25에 있어서, 상기 제1 인덕티브 결합기 및 제2 인덕티브 결합기를 작동적으로 연결하는 신호 증폭기를 더 포함하는 것을 특징으로 하는, 전력 분배시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 데이터 신호 시스템.
- 청구항 25에 있어서, 상기 제1 인덕티브 결합기 및 제2 인덕티브 결합기 사이에 데이터 신호를 선택적으로 라우팅하기 위하여, 상기 제1 인덕티브 결합기 및 제2 인덕티브 결합기를 작동적으로 연결하는 데이터 라우터를 더 포함하는 것을 특징으로 하는, 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 테이터 신호 시스템.
- 청구항 27에 있어서, 상기 제2 인덕티브 결합기는 노드의 다운스트림에 있는 복수개의 인덕터브 결합기 중 하나이고, 상기 데이터 라우터는 상기 제1 인덕티브 결합기와 상기 복수개의 인덕티브 결합기들 사이에 데이터 신호를 라우팅하는 것임을 특징으로 하는, 전력 분배 시스템의 낮은 임피던스 노드에 교차하여 데이터 신호를 결합하는 데이터 신호 시스템.
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