CN102201160A - Novel electricity consumption information acquisition system - Google Patents
Novel electricity consumption information acquisition system Download PDFInfo
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- CN102201160A CN102201160A CN2011101001169A CN201110100116A CN102201160A CN 102201160 A CN102201160 A CN 102201160A CN 2011101001169 A CN2011101001169 A CN 2011101001169A CN 201110100116 A CN201110100116 A CN 201110100116A CN 102201160 A CN102201160 A CN 102201160A
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Abstract
The invention relates to a novel electricity consumption information acquisition system, comprising an intelligent electricity meter with an Ethernet interface, an Ethernet electricity meter concentrator, an Ethernet passive optical network (EPON) and an electricity consumption information acquisition master station, wherein the Ethernet interface of the intelligent electricity meter is connected with a first Ethernet interface of the Ethernet electricity meter concentrator; a second Ethernet interface of the Ethernet electricity meter concentrator is connected with an Ethernet interface of an optical network unit (ONU) in the Ethernet passive optical network; and an optical line unit (OLT) in the Ethernet passive optical network is connected with the electricity consumption information acquisition master station by optical fibers. By the novel electricity consumption information acquisition system, the problem that the traditional electricity consumption information acquisition mode cannot meet the development requirement of interactive service between smart electric grid and electricity consumption sectors can be solved, and the effects of high signal acquisition speed, short acquisition period and high stability can be achieved.
Description
Technical field:
The present invention relates to electric system power information harvester, relate in particular to a kind of novel power information acquisition system.
Background technology:
The low pressure communication access net of following sub-district will utilize ethernet passive optical network (EPON) technology to realize that optical fiber is to showing the family based on optical fiber communication.At present, the power information acquisition system based on ethernet passive optical network (EPON) technology mainly adopts 485 modes and broadband power line carrier system to realize to the electric energy meter collection.
The downstream interface of optical network unit in the ethernet passive optical network system (ONU) comprises 485 interfaces and Ethernet interface two classes, therefore, the power information acquisition system can have two kinds of implementations: a kind of is ethernet passive optical network EPON+ intelligent electric energy meter, and another kind is ethernet passive optical network EPON+ concentrator+intelligent electric energy meter.
Seeing also Fig. 1, is a kind of power information acquisition system structural representation of ethernet passive optical network EPON+ intelligent electric energy meter.This system comprises: power information is gathered main website, optical link unit (OLT), optical splitter, optical network unit (ONU), intelligent electric energy meter composition.Intelligent electric energy meter has the power information function and 485 communication functions of record relative users, can be by the direct communication of 485 communication modules realization with optical network unit (ONU) 485 interfaces; Power information is gathered the information that electric energy meter is directly gathered by ethernet passive optical network EPON system by main website.The user power utilization information that intelligent electric energy meter collects is transferred to optical network unit (ONU) with 485 bus modes, and optical network unit (ONU) is sent to power information collection main website with the electric energy meter information of its second line of a couplet by the Optical Fiber Transmission mode.This mode is applicable to the situation that intelligent electric energy meter comparatively disperses, and optical network unit (ONU) equipment that needs is more.
Seeing also Fig. 2, is a kind of power information acquisition system structural representation of ethernet passive optical network EPON+ concentrator+intelligent electric energy meter.This system comprises: power information is gathered main website, optical link unit (OLT), optical splitter, optical network unit (ONU), concentrator, intelligent electric energy meter composition.Intelligent electric energy meter has the power information function and the 485/ carrier communication function of record relative users; Concentrator is arranged between intelligent electric energy meter and the optical network unit (ONU), is used to gather and store each user's of intelligent electric energy meter transmission power information; Power information is gathered main website by the user power utilization information on the EPON system acquisition concentrator.When user's power information is gathered, the user's who writes down on the intelligent electric energy meter power information is transferred to concentrator in 485 modes/bandwidth carrier mode, concentrator is transferred to optical network unit (ONU) with the user power utilization information of gathering by Ethernet interface, and optical network unit (ONU) is transferred to power information by the optical fiber mode and gathers main website.This mode is fit to the situation that intelligent electric energy meter is comparatively concentrated, and optical network unit (ONU) equipment that needs is less.
In the prior art, the power information of gathering intelligent electric energy meter mainly relies on 485 modes and broadband power line carrier system.485 mode transfer efficiency are low, and collection period is long; The signal attenuation of broadband power line carrier system is very fast, reliability is relatively poor.Therefore, present power information acquisition system reliability is relatively poor, and transfer rate is lower, can not satisfy the requirement that intelligent grid is carried out the interactive business of electricity consumption link.
Summary of the invention:
The purpose of this invention is to provide a kind of novel power information acquisition system, can not satisfy the problem that intelligent grid is carried out requirement to the interactive business of electricity consumption link to solve existing power information acquisition mode, signals collecting speed is fast, collection period short, stability is high.
A kind of novel power information acquisition system, wherein: comprise the intelligent electric energy meter, Ethernet electric energy meter concentrator, ethernet passive optical network and the power information collection main website that are with Ethernet interface, described ethernet passive optical network comprises optical network unit, Optical Distribution Network, optical link unit, is connected by Optical Distribution Network between optical network unit and the optical link unit; The Ethernet interface of intelligent electric energy meter is connected with first Ethernet interface of Ethernet electric energy meter concentrator, second Ethernet interface of Ethernet electric energy meter concentrator connects the Ethernet interface of optical network unit in the ethernet passive optical network, and the upper united mouth of optical link unit connects power information collection main website by the power telecom network of being made up of optical fiber in the ethernet passive optical network.
Described novel power information acquisition system, wherein: be connected by the LAN (Local Area Network) that adopts ICP/IP protocol between first Ethernet interface of intelligent electric energy meter and Ethernet electric energy meter concentrator; Be connected by the LAN (Local Area Network) that adopts ICP/IP protocol between second Ethernet interface of Ethernet electric energy meter concentrator and the Ethernet interface of described optical network unit.
The present invention will reach following technique effect after adopting technique scheme:
Novel power information acquisition system of the present invention, the ethernet passive optical network unit is between the intelligent electric energy meter being employing IP network communications modes, utilize the characteristics of Ethernet outlet high bandwidth, big flow, power information to the user side intelligent electric energy meter is gathered, finely the interactive professional two-forty of electricity consumption link, highly reliable, data transmission requirement have cheaply been satisfied, for carrying out of interactive business provides support.Simultaneously because the third generation and the 4th generation the intelligent electric energy meter technology development make intelligent electric energy meter bigger lifting arranged in communication interface and aspect of performance, technical solution of the present invention can be good at satisfying the communication requirement of following novel intelligent electric energy meter Ethernet interface.
Description of drawings:
Fig. 1 is the structural representation of the power information acquisition system of ethernet passive optical network EPON+ intelligent electric energy meter in the prior art;
Fig. 2 is the structural representation of the power information acquisition system of ethernet passive optical network EPON+ concentrator+intelligent electric energy meter in the prior art;
Fig. 3 is the structural representation of novel power information acquisition system of the present invention.
Embodiment:
A kind of novel power information acquisition system, as shown in Figure 3, comprise the intelligent electric energy meter, Ethernet electric energy meter concentrator, ethernet passive optical network (EPON) and the power information collection main website that are with Ethernet interface, described ethernet passive optical network comprises optical network unit (ONU), Optical Distribution Network (OND), optical link unit (OLT), is connected by Optical Distribution Network between optical network unit and the optical link unit; The Ethernet interface of intelligent electric energy meter is connected with first Ethernet interface of Ethernet electric energy meter concentrator, second Ethernet interface of Ethernet electric energy meter concentrator connects the Ethernet interface of optical network unit in the ethernet passive optical network, and the upper united mouth of optical link unit connects power information collection main website by the power telecom network of being made up of optical fiber in the ethernet passive optical network.
Described novel power information acquisition system, wherein: be connected by the LAN (Local Area Network) that adopts ICP/IP protocol between first Ethernet interface of intelligent electric energy meter and Ethernet electric energy meter concentrator; Be connected by the LAN (Local Area Network) that adopts ICP/IP protocol between second Ethernet interface of Ethernet electric energy meter concentrator and the Ethernet interface of described optical network unit.
The power information of described intelligent electric energy meter recording user, and be connected with first Ethernet interface of described Ethernet electric energy meter concentrator by its Ethernet interface, power information is transferred to Ethernet electric energy meter concentrator by LAN (Local Area Network) with ICP/IP protocol; The Ethernet electric energy meter concentrator first line of a couplet is connected with the electric energy meter concentrator link (Ethernet interface) of optical network unit (ONU) in the ethernet passive optical network unit, and Ethernet electric energy meter concentrator is transferred to power information the optical network unit (ONU) of ethernet passive optical network unit by LAN (Local Area Network); Described ethernet passive optical network unit is in the Optical Fiber Transmission mode, and the data transmission that intelligent electric energy meter transmits is gathered main website to power information.
Characteristics of the present invention are that the optical network unit (ONU) from ethernet passive optical network unit (EPON) transmits data to employing Ethernet the intelligent electric energy meter of user side.
Simultaneously, the information acquisition process of this novel power information acquisition system is as follows:
1, the power information of intelligent electric energy meter recording user;
2, ethernet concentrator is gathered the user power utilization information of each intelligent electric energy meter record of its second line of a couplet in IP LAN (Local Area Network) mode; Intelligent electric energy meter in this LAN (Local Area Network) receives instruction message and the service message from Ethernet electric energy meter concentrator;
3, the optical network unit (ONU) of ethernet passive optical network unit (EPON) the user power utilization information of gathering the ethernet concentrator of its second line of a couplet with the TCP/IP network mode; And the instruction message and the service message of in the future personal power utilization information collection system are sent to Ethernet electric energy meter concentrator;
4, ethernet passive optical network unit (EPON) gathers main website with the user power utilization information transmission to power information in the optical fiber communication mode, power information gathered the instruction message of main website and service message be transferred to optical link unit in the EPON system.
Technical scheme of the present invention, all adopted the IP network communications mode from the optical network unit (ONU) of ethernet passive optical network unit (EPON) to intelligent electric energy meter, the Ethernet interface speed of optical network unit (ONU) reaches as high as 100Mbps, utilize the characteristics of Ethernet outlet high bandwidth, big flow, power information to the user is carried out this collection, finely the interactive professional two-forty of electricity consumption link, highly reliable, data transmission requirement have cheaply been satisfied, for carrying out of interactive business provides support.Simultaneously, the third generation and the 4th generation the electric energy meter technology development make intelligent electric energy meter bigger lifting arranged in communication interface and aspect of performance, technical solution of the present invention can be good at satisfying the communication requirement of novel intelligent electric energy meter Ethernet interface.
The present invention can reach following purpose:
1, solves high speed, highly reliable, the low-cost transmission problem of electricity consumption acquisition system data;
2, support carrying out of the interactive business of electricity consumption link;
3, support the following promotion and application that possess the novel intelligent electric energy meter of Ethernet interface.
Claims (2)
1. novel power information acquisition system, it is characterized in that: comprise the intelligent electric meter, Ethernet ammeter concentrator, ethernet passive optical network and the power information collection main website that are with Ethernet interface, described ethernet passive optical network comprises optical network unit, Optical Distribution Network, optical line terminal, is connected by Optical Distribution Network between optical network unit and the optical line terminal; The Ethernet interface of intelligent electric meter is connected with first Ethernet interface of Ethernet ammeter concentrator, second Ethernet interface of Ethernet ammeter concentrator connects the Ethernet interface of optical network unit in the ethernet passive optical network, and the upper united mouth of optical link unit connects power information collection main website by the power telecom network of being made up of optical fiber in the ethernet passive optical network.
2. novel power information acquisition system as claimed in claim 1 is characterized in that: be connected by the LAN (Local Area Network) that adopts ICP/IP protocol between first Ethernet interface of intelligent electric meter and Ethernet ammeter concentrator; Be connected by the LAN (Local Area Network) that adopts ICP/IP protocol between second Ethernet interface of Ethernet ammeter concentrator and the Ethernet interface of described optical network unit.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404202A (en) * | 2011-10-24 | 2012-04-04 | 深圳市共进电子股份有限公司 | Power grid data processing method and device |
| CN102426775A (en) * | 2011-10-11 | 2012-04-25 | 国网信息通信有限公司 | Electric power consumption information acquisition device, electric power consumption information acquisition and transmission method and system |
| CN102571514A (en) * | 2011-12-06 | 2012-07-11 | 山东电力集团公司济宁供电公司 | Intelligent power consumption cell system |
| CN102623966A (en) * | 2012-04-01 | 2012-08-01 | 许继集团有限公司 | Differential protection method for bus |
| CN102739488A (en) * | 2012-06-15 | 2012-10-17 | 烽火通信科技股份有限公司 | CAN (controller area network) bus-based communication method in intelligent ODN (optical distribution network) system |
| CN102820928A (en) * | 2012-08-27 | 2012-12-12 | 苏州金纳信息技术有限公司 | Optical fiber serial relay communication realization device |
| CN102820926A (en) * | 2012-08-21 | 2012-12-12 | 深圳市开锐光通信技术有限公司 | Optical fiber network system and method thereby for modulating and demodulating asynchronous communication data on optical fiber transmission |
| CN102970078A (en) * | 2012-11-09 | 2013-03-13 | 深圳市开锐光通信技术有限公司 | Optical fiber network system and method for performing asynchronous communication data transmission by system |
| CN103138829A (en) * | 2012-12-28 | 2013-06-05 | 上海欧忆智能网络有限公司 | Optical node used for electric power remote meter reading |
| CN103150888A (en) * | 2013-03-05 | 2013-06-12 | 康宇星科技(北京)有限公司 | Method for realizing automatic electricity meter reading based on Ethernet passive optical network |
| CN103164946A (en) * | 2013-03-05 | 2013-06-19 | 康宇星科技(北京)有限公司 | Method used for achieving automatic data logging of water meter and based on Ethernet passive optical network |
| CN106530672A (en) * | 2016-12-29 | 2017-03-22 | 四川创能海博科技有限公司 | Electricity consumption information acquisition query system, acquisition method and query method |
| CN108616308A (en) * | 2018-05-15 | 2018-10-02 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Automatization terminal communication device based on optical-fibre communications and wireless private network technological incorporation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6373851B1 (en) * | 1998-07-23 | 2002-04-16 | F.R. Aleman & Associates, Inc. | Ethernet based network to control electronic devices |
| CN1719814A (en) * | 2005-07-28 | 2006-01-11 | 上海大学 | Gateway apparatus for transmitting telecommunication TDM service in passive optical Ethernetwork |
| CN101350840A (en) * | 2007-07-17 | 2009-01-21 | 中兴通讯股份有限公司 | Ethernet data acquisition network card and Ethernet data acquisition method |
| CN101789624A (en) * | 2009-12-09 | 2010-07-28 | 中国电力科学研究院 | Centralized digital transformer substation system |
| CN101800915A (en) * | 2009-12-30 | 2010-08-11 | 国网信息通信有限公司 | Substation, terminal and system for collecting information of electricity consumption |
| CN101882369A (en) * | 2010-07-01 | 2010-11-10 | 福州亿力电力通信信息有限公司 | Remote real-time monitoring system for electric power system client side meter |
-
2011
- 2011-04-21 CN CN2011101001169A patent/CN102201160A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6373851B1 (en) * | 1998-07-23 | 2002-04-16 | F.R. Aleman & Associates, Inc. | Ethernet based network to control electronic devices |
| CN1719814A (en) * | 2005-07-28 | 2006-01-11 | 上海大学 | Gateway apparatus for transmitting telecommunication TDM service in passive optical Ethernetwork |
| CN101350840A (en) * | 2007-07-17 | 2009-01-21 | 中兴通讯股份有限公司 | Ethernet data acquisition network card and Ethernet data acquisition method |
| CN101789624A (en) * | 2009-12-09 | 2010-07-28 | 中国电力科学研究院 | Centralized digital transformer substation system |
| CN101800915A (en) * | 2009-12-30 | 2010-08-11 | 国网信息通信有限公司 | Substation, terminal and system for collecting information of electricity consumption |
| CN101882369A (en) * | 2010-07-01 | 2010-11-10 | 福州亿力电力通信信息有限公司 | Remote real-time monitoring system for electric power system client side meter |
Non-Patent Citations (1)
| Title |
|---|
| 《自动化技术与应用》 20080831 李勇军，等 基于以太网的分布式远程抄表系统的设计 第116-118页 1-2 第27卷, 第8期 * |
Cited By (17)
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|---|---|---|---|---|
| CN102426775A (en) * | 2011-10-11 | 2012-04-25 | 国网信息通信有限公司 | Electric power consumption information acquisition device, electric power consumption information acquisition and transmission method and system |
| CN102404202A (en) * | 2011-10-24 | 2012-04-04 | 深圳市共进电子股份有限公司 | Power grid data processing method and device |
| CN102571514B (en) * | 2011-12-06 | 2014-10-15 | 国网山东省电力公司济宁供电公司 | Intelligent power consumption cell system |
| CN102571514A (en) * | 2011-12-06 | 2012-07-11 | 山东电力集团公司济宁供电公司 | Intelligent power consumption cell system |
| CN102623966A (en) * | 2012-04-01 | 2012-08-01 | 许继集团有限公司 | Differential protection method for bus |
| CN102739488B (en) * | 2012-06-15 | 2014-12-31 | 烽火通信科技股份有限公司 | CAN (controller area network) bus-based communication method in intelligent ODN (optical distribution network) system |
| CN102739488A (en) * | 2012-06-15 | 2012-10-17 | 烽火通信科技股份有限公司 | CAN (controller area network) bus-based communication method in intelligent ODN (optical distribution network) system |
| CN102820926A (en) * | 2012-08-21 | 2012-12-12 | 深圳市开锐光通信技术有限公司 | Optical fiber network system and method thereby for modulating and demodulating asynchronous communication data on optical fiber transmission |
| CN102820926B (en) * | 2012-08-21 | 2015-04-29 | 深圳市开锐光通信技术有限公司 | Optical fiber network system and method thereby for modulating and demodulating asynchronous communication data on optical fiber transmission |
| CN102820928A (en) * | 2012-08-27 | 2012-12-12 | 苏州金纳信息技术有限公司 | Optical fiber serial relay communication realization device |
| CN102970078A (en) * | 2012-11-09 | 2013-03-13 | 深圳市开锐光通信技术有限公司 | Optical fiber network system and method for performing asynchronous communication data transmission by system |
| CN102970078B (en) * | 2012-11-09 | 2015-08-19 | 深圳市开锐光通信技术有限公司 | A kind of optical fiber network system and adopt this system to carry out the method for asynchronous communication transfer of data |
| CN103138829A (en) * | 2012-12-28 | 2013-06-05 | 上海欧忆智能网络有限公司 | Optical node used for electric power remote meter reading |
| CN103150888A (en) * | 2013-03-05 | 2013-06-12 | 康宇星科技(北京)有限公司 | Method for realizing automatic electricity meter reading based on Ethernet passive optical network |
| CN103164946A (en) * | 2013-03-05 | 2013-06-19 | 康宇星科技(北京)有限公司 | Method used for achieving automatic data logging of water meter and based on Ethernet passive optical network |
| CN106530672A (en) * | 2016-12-29 | 2017-03-22 | 四川创能海博科技有限公司 | Electricity consumption information acquisition query system, acquisition method and query method |
| CN108616308A (en) * | 2018-05-15 | 2018-10-02 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Automatization terminal communication device based on optical-fibre communications and wireless private network technological incorporation |
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Owner name: HENAN PROV. ELECTRIC COMMUNICATION AUTOMATION CO. Free format text: FORMER OWNER: HENAN PROV. ELECTRIC COMMUNICATION AUTOMATION CO. Effective date: 20121127 Owner name: ELECTRIC POWER RESEARCH INSTITUTE OF Free format text: FORMER OWNER: HENAN INSTITUTE OF POWER EXPERIMENT Effective date: 20121127 |
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Application publication date: 20110928 |