JP2006345308A - 電力線搬送通信システム - Google Patents
電力線搬送通信システム Download PDFInfo
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- JP2006345308A JP2006345308A JP2005169970A JP2005169970A JP2006345308A JP 2006345308 A JP2006345308 A JP 2006345308A JP 2005169970 A JP2005169970 A JP 2005169970A JP 2005169970 A JP2005169970 A JP 2005169970A JP 2006345308 A JP2006345308 A JP 2006345308A
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- signal
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- power
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- 238000004891 communication Methods 0.000 title claims abstract description 65
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 230000003321 amplification Effects 0.000 claims description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 21
- 229910000859 α-Fe Inorganic materials 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 41
- 238000010586 diagram Methods 0.000 description 9
- 230000002238 attenuated effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/58—Repeater circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
- H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
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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
【解決手段】通信装置51、52間の電力線10を伝送路として、搬送波の周波数が1MHz以上50MHz以下の伝送信号を伝送する電力線搬送通信システムであって、電力線10の線間に接続される低インピーダンス回路部25と、低インピーダンス回路部25の通信装置51側に設置され、電力線10と信号線11を電磁結合する信号結合器21、22と、低インピーダンス回路部25の通信装置52側に設置され、電力線10と信号線11を電磁結合する信号結合器23、24と、信号結合器21、22によって信号線11に取り出された伝送信号を受信し、受信した伝送信号を増幅し、増幅した伝送信号を信号線11へ送信する増幅器40とを設け、信号線11へ送信され増幅した伝送信号を、信号結合器23、24によって電力線10へ注入する。
【選択図】図1
Description
この発明の実施の形態1に係る電力線搬送通信システムについて図1から図3までを参照しながら説明する。図1は、この発明の実施の形態1に係る電力線搬送通信システムの構成を示すブロック図である。また、図2は、図1の増幅器の構成を示すブロック図である。さらに、図3は、図1の信号結合器の結合状態を示す斜視図である。なお、各図中、同一符号は同一又は相当部分を示す。
この発明の実施の形態2に係る電力線搬送通信システムについて図4を参照しながら説明する。図4は、この発明の実施の形態2に係る電力線搬送通信システムの構成を示すブロック図である。
Claims (3)
- 第1及び第2の通信装置間に中継増幅装置が配置され、前記第1及び第2の通信装置間が少なくとも2本以上の並列した電力線で接続され、前記第1の通信装置又は前記第2の通信装置から送信された信号が前記電力線を介して前記中継増幅装置に入力されて増幅され前記第2の通信装置又は前記第1の通信装置へ伝送される電力線搬送通信システムであって、
前記中継増幅装置は、
入力した信号を増幅し、増幅した信号を出力する増幅器と、
前記増幅器に接続された第1の信号線を前記第1の通信装置側の前記電力線に電磁結合により結合する第1の信号結合器と、
前記増幅器に接続された第2の信号線を前記第2の通信装置側の前記電力線に電磁結合により結合する第2の信号結合器と、
前記第1及び第2の信号結合器間の前記電力線の線間に接続される低インピーダンス回路部と
を備える電力線搬送通信システム。 - 前記第1の信号結合器は、軸心空洞の第1のフェライトコアを有し、
前記第1のフェライトコアの軸心に前記電力線と前記第1の信号線が配置され、前記電力線と前記第1の信号線が電磁結合により結合され、
前記第2の信号結合器は、軸心空洞の第2のフェライトコアを有し、
前記第2のフェライトコアの軸心に前記電力線と前記第2の信号線が配置され、前記電力線と前記第2の信号線が電磁結合により結合される
請求項1記載の電力線搬送通信システム。 - 前記第1及び第2の通信装置間の前記電力線を介して通信される信号は、1MHz以上50MHz以下の搬送波の周波数である
請求項1又は2記載の電力線搬送通信システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005169970A JP2006345308A (ja) | 2005-06-09 | 2005-06-09 | 電力線搬送通信システム |
US11/251,856 US20060279265A1 (en) | 2005-06-09 | 2005-10-18 | Communication system for communications carried over power lines |
ES200502666A ES2302583B1 (es) | 2005-06-09 | 2005-11-02 | Sistema de comunicaciones para comunicaciones soportadas a traves de lineas de distribucion de potencia. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005169970A JP2006345308A (ja) | 2005-06-09 | 2005-06-09 | 電力線搬送通信システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006345308A true JP2006345308A (ja) | 2006-12-21 |
Family
ID=37523544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005169970A Pending JP2006345308A (ja) | 2005-06-09 | 2005-06-09 | 電力線搬送通信システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060279265A1 (ja) |
JP (1) | JP2006345308A (ja) |
ES (1) | ES2302583B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007113900A1 (ja) * | 2006-04-04 | 2009-08-13 | 三菱電機株式会社 | 電力線搬送通信システム及び信号中継装置 |
JP2015033013A (ja) * | 2013-08-02 | 2015-02-16 | ネッツエスアイ東洋株式会社 | 電力線通信システムおよびこれに用いる電力量計 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130338885A1 (en) * | 2012-06-15 | 2013-12-19 | John B. Kirk | Management system embedded in an industrial vehicle |
US10425128B2 (en) * | 2012-06-15 | 2019-09-24 | The Raymond Corporation | Management system embedded in an industrial vehicle |
CN105551227A (zh) * | 2015-12-10 | 2016-05-04 | 国网四川省电力公司电力科学研究院 | 一种直接注入电力线的波形信号源 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07203566A (ja) * | 1993-12-27 | 1995-08-04 | Tokyo Electric Power Co Inc:The | 配電線搬送通信システム |
JP2004147226A (ja) * | 2002-10-25 | 2004-05-20 | Sumitomo Electric Ind Ltd | 通信用フィルタ |
JP2004235879A (ja) * | 2003-01-29 | 2004-08-19 | Sumitomo Electric Ind Ltd | 信号注入抽出装置 |
JP2004532562A (ja) * | 2001-03-29 | 2004-10-21 | アンビエント・コーポレイション | 電力線通信用の結合回路 |
JP2004356776A (ja) * | 2003-05-28 | 2004-12-16 | Mitsubishi Electric Corp | 非接触型信号注入装置 |
JP2005064628A (ja) * | 2003-08-20 | 2005-03-10 | Mitsubishi Materials Corp | 中継増幅器 |
JP2005136682A (ja) * | 2003-10-30 | 2005-05-26 | Mitsubishi Electric Corp | 電力線搬送通信システムの伝送信号注入・取出方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61102834A (ja) * | 1984-10-25 | 1986-05-21 | Matsushita Electric Works Ltd | 電力線搬送制御装置の中継増巾器 |
JPH07123035A (ja) * | 1993-10-27 | 1995-05-12 | Nissin Electric Co Ltd | 配電線搬送通信信号の増幅装置 |
GB2299494B (en) * | 1995-03-30 | 1999-11-03 | Northern Telecom Ltd | Communications Repeater |
-
2005
- 2005-06-09 JP JP2005169970A patent/JP2006345308A/ja active Pending
- 2005-10-18 US US11/251,856 patent/US20060279265A1/en not_active Abandoned
- 2005-11-02 ES ES200502666A patent/ES2302583B1/es not_active Withdrawn - After Issue
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07203566A (ja) * | 1993-12-27 | 1995-08-04 | Tokyo Electric Power Co Inc:The | 配電線搬送通信システム |
JP2004532562A (ja) * | 2001-03-29 | 2004-10-21 | アンビエント・コーポレイション | 電力線通信用の結合回路 |
JP2004147226A (ja) * | 2002-10-25 | 2004-05-20 | Sumitomo Electric Ind Ltd | 通信用フィルタ |
JP2004235879A (ja) * | 2003-01-29 | 2004-08-19 | Sumitomo Electric Ind Ltd | 信号注入抽出装置 |
JP2004356776A (ja) * | 2003-05-28 | 2004-12-16 | Mitsubishi Electric Corp | 非接触型信号注入装置 |
JP2005064628A (ja) * | 2003-08-20 | 2005-03-10 | Mitsubishi Materials Corp | 中継増幅器 |
JP2005136682A (ja) * | 2003-10-30 | 2005-05-26 | Mitsubishi Electric Corp | 電力線搬送通信システムの伝送信号注入・取出方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007113900A1 (ja) * | 2006-04-04 | 2009-08-13 | 三菱電機株式会社 | 電力線搬送通信システム及び信号中継装置 |
JP4670810B2 (ja) * | 2006-04-04 | 2011-04-13 | 三菱電機株式会社 | 電力線搬送通信システム及び信号中継装置 |
JP2015033013A (ja) * | 2013-08-02 | 2015-02-16 | ネッツエスアイ東洋株式会社 | 電力線通信システムおよびこれに用いる電力量計 |
Also Published As
Publication number | Publication date |
---|---|
ES2302583B1 (es) | 2009-05-20 |
US20060279265A1 (en) | 2006-12-14 |
ES2302583A1 (es) | 2008-07-16 |
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