CN101667335A - Power utilization information collection system and method - Google Patents
Power utilization information collection system and method Download PDFInfo
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- CN101667335A CN101667335A CN200910180520A CN200910180520A CN101667335A CN 101667335 A CN101667335 A CN 101667335A CN 200910180520 A CN200910180520 A CN 200910180520A CN 200910180520 A CN200910180520 A CN 200910180520A CN 101667335 A CN101667335 A CN 101667335A
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Abstract
The embodiment of the invention discloses a power utilization information collection system which comprises a power meter, a collector and a concentrator, wherein, the power meter records power utilization information of a user; the collector is arranged between the power meter and the concentrator, connected with the power meter by a narrow-band power line for collecting the power utilization information recorded on the power meter and connected with the concentrator by a broad-band power line for transmitting the collected power utilization information to the concentrator; and the concentrator receives and stores the power utilization information transmitted by the collector. The embodiment of the invention further provides a method for the system. The embodiment of the invention collects the power utilization information of the user by the communication way of combining the broad-band with the narrow-band, thereby realizing the purposes of high information transmission rate, short collection cycle and good reliability of the collection system.
Description
Technical field
The present invention relates to the power technology field, more particularly, relate to a kind of power information acquisition system and method.
Background technology
To the collection of user power utilization information is a important service in the electric system.At present, this business mainly realizes by power line communication technology.
Power line communication technology comprises two kinds of arrowband power line communication and broadband power line communications.The arrowband power line communication technology is meant the voltage power-line carrier communication technology of frequency of carrier signal scope≤500kHz, it is low to have bandwidth, transmitted in both directions, and adaptability is good, characteristics such as anti-interference is weak are applicable to that the ammeter position disperses, difficulty, electricity consumption load characteristic change less platform district in wiring.The broadband power line communication technology is meant the voltage power-line carrier communication technology of frequency of carrier signal scope 〉=1MHz, has the bandwidth height, and data capacity is big, transmitted in both directions, and adaptability is good, and characteristics such as strong interference immunity are applicable to the platform district, city that electric supply meter is concentrated.
At present, in the application of power information capturing service based on the arrowband power line communication.According to the difference of the used electric energy meter of user, adopting the arrowband power line communication technology to carry out the power information collection has dual mode, a kind of mode that is concentrator in conjunction with carrier electric energy meter, and another kind is concentrator, the collector mode in conjunction with common electric energy meter.
See also Fig. 1, be the structural representation of a kind of concentrator in conjunction with the acquisition system of carrier electric energy meter.This system comprises: carrier electric energy meter 11, concentrator 12, summary table 13 and transformer 14.Wherein, carrier electric energy meter 11 has the function and the carrier communication function of the power information of record relative users, can be by the direct communication of carrier communication module realization with concentrator 12; Concentrator 12 is arranged between carrier electric energy meter 11 and the summary table 13, is used to gather and store each user's of carrier electric energy meter 11 transmission power information; Summary table 13 is arranged between concentrator 12 and the transformer 14, is used to gather each user's of concentrator 12 storages power information.When gathering user's power information, carrier electric energy meter 11 directly is transferred to concentrator 12 with the power information of the relative users of its record with the communication mode of arrowband, each user's power information is gathered and stored to concentrator 12, remote transmission is given summary table 13, afterwards, gather by the power information of summary table 13 each user.
See also Fig. 2, be a kind of concentrator, collector structural representation in conjunction with the acquisition system of common electric energy meter.This system comprises: common electric energy meter 21, concentrator 22, summary table 23, transformer 24 and collector 25.Wherein, common electric energy meter 21 is used to write down the power information of relative users; Collector 25 is arranged between common electric energy meter 21 and the concentrator 22, is used to gather the power information of the relative users of record on the common electric energy meter 21 and is transferred to concentrator 22; Concentrator 22 is arranged between collector 25 and the summary table 23, is used to gather also each user's of storage of collected device 25 transmission power information; Summary table 23 is arranged between concentrator 22 and the transformer 24, and the function of its function and above-mentioned summary table 13 is similar, repeats no more.When user's power information is gathered, collector 25 is at first gathered the power information of the relative users of record on the common electric energy meter 21 with the communication mode of arrowband, and equally be transferred to concentrator 22 with the communication mode of arrowband, each user's who is transmitted by collector 25 power information is gathered and stored to concentrator 22, remote transmission is given summary table 23, afterwards, gather by the power information of summary table 23 each user.
As seen, in the prior art, when gathering user power utilization information, by concentrator to electric energy meter that the user links to each other communication all realize by the arrowband power line communication technology.And the arrowband power line communication technology have bandwidth low, be subject to shortcoming such as interference, thereby adopt this technology to carry out power information when gathering, transmission of Information speed is low, collection period is long, the poor reliability of acquisition system; In addition, the power information acquisition system of existing employing arrowband power line communication technology can not provide enough supports to Long-distance Control and long-range pre paid functionality because collection period is long.
Summary of the invention
In view of this, the invention provides a kind of power information acquisition system and method, the rate of information throughput that exists because of independent employing arrowband power line communication technology in the prior art is low, collection period is long and the problem of acquisition system poor reliability to solve.
To achieve these goals, the invention provides following scheme:
A kind of power information acquisition system comprises: electric energy meter, collector and concentrator; Wherein, the power information of described electric energy meter recording user; Described collector is arranged between described electric energy meter and the described concentrator, is connected with described electric energy meter with the arrowband line of electric force, gathers the power information that writes down on the described electric energy meter; Described collector is connected with described concentrator with broadband power line, and the power information of gathering is transferred to described concentrator; The power information that described concentrator receives and storage is transmitted by described collector.
Preferably, this system also comprises summary table, and described concentrator is transferred to described summary table with the power information of storage, and described summary table gathers the power information that receives.
Preferably, the power information of described concentrator storage is given described summary table by the RS485 bus transfer.
Preferably, described broadband power line communication mode is a line of electric force broadband IP network mode.
The embodiment of the invention also discloses a kind of power information acquisition method simultaneously, may further comprise the steps:
1) power information of electric energy meter recording user;
2) collector communicates by arrowband line of electric force and described electric energy meter, gathers the power information of described electric energy meter record, and communicates by broadband power line and concentrator, and the power information of gathering is transferred to described concentrator;
3) described concentrator receives and stores the power information that described collector transmits.
Preferably, this method also comprises:
Described concentrator is transferred to summary table with the power information of storage, and described summary table gathers the power information that receives.
Preferably, described concentrator is transferred to summary table with the power information of storage and is specially by the RS485 bus and transmits.
Preferably, described broadband power line communication mode is a line of electric force broadband IP network mode.
From technique scheme as can be seen, in the embodiment of the invention, between electric energy meter and collector, adopt arrowband power line communication mode, between collector and concentrator, adopt the broadband power line communication mode, utilize broadband power line communication technology high bandwidth, but concurrent processing reaches and is not subject to characteristics of interference, with the communication mode that wide and narrow strip combines user's power information is gathered, thereby realize rate of information throughput height, collection period is short, the purpose of acquisition system good reliability has solved in the prior art low because of the independent rate of information throughput that adopts the arrowband power line communication technology to exist, the problem of the long and acquisition system poor reliability of collection period; In addition, owing to adopted the communication mode in broadband by collector to the trunk portion of concentrator in the acquisition system, make Long-distance Control and long-range pre paid functionality be achieved.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing a kind of concentrator in conjunction with the acquisition system of carrier electric energy meter;
Fig. 2 is existing a kind of concentrator, the collector structural representation in conjunction with the acquisition system of common electric energy meter;
The schematic diagram of a kind of power information acquisition system that Fig. 3 provides for the embodiment of the invention;
The structural representation of a kind of power information acquisition system that Fig. 4 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of power information acquisition system, to realize the purpose of rate of information throughput height, collection period weak point and good reliability.See also Fig. 3, the schematic diagram of a kind of power information acquisition system that provides for the embodiment of the invention.This system comprises electric energy meter 31, collector 32 and concentrator 33.
Wherein, electric energy meter 31 links to each other with user's (not marking among the figure), the power information of record relative users, and described power information comprises user's sign, power consumption etc.; Collector 32 is arranged between electric energy meter 31 and the concentrator 33, communicates with arrowband power line communication mode and electric energy meter 31, communicates with broadband power line communication mode and concentrator 33.When gathering user's power information, collector 32 is at first gathered the power information of the relative users that electric energy meter 31 write down with the communication mode of arrowband, communication mode with the broadband is transferred to concentrator 33 then, and concentrator 33 receives and store each user's power information.
Owing to adopt the communication mode in broadband between collector 32 and the concentrator 33, make that power information can parallel transmission between collector 32 and concentrator 33 and be not subject to disturb, thereby improved transmission of Information speed in the gatherer process, shorten collection period, improved the reliability of acquisition system; In addition, adopt the communication mode of arrowband between collector 32 and the electric energy meter 31, the defective of having evaded broadband technology cost height and can not be integrated into electric energy meter because of technical limitation.
See also Fig. 4, be the structural representation of a kind of power information acquisition system provided by the invention.This system comprises: electric energy meter 41, concentrator 42, summary table 43, transformer 44 and collector 45.Wherein, electric energy meter 41 is similar with the function of above-mentioned electric energy meter 31; Collector 45 is arranged between electric energy meter 41 and the concentrator 42, gather on the electric energy meter 41 power information of the relative users of record in arrowband power line communication mode, avoid with this owing to adopt cost height that broadband connections causes and the problem that can't be integrated into electric energy meter; Afterwards, collector 45 is transferred to concentrator 42 in the broadband power line communication mode with the power information of gathering, and making between collector 45 and the concentrator 42 can parallel transmission information and be not subject to interference, thereby has realized rate of information throughput height, collection period is short, the purpose of acquisition system good reliability.
In addition, the acquisition mode that wide and narrow strip communication combines can be realized pre paid functionality by network, has solved the problem that existing scheme can not be controlled pre-payment; Concentrator 42 is arranged between collector 45 and the summary table 43, is used to receive also each user's of storage of collected device 45 transmission power information, and power information is transferred to summary table 43; Summary table 43 is arranged between concentrator 42 and the transformer 44, and the power information that receives is gathered.
In the system that other embodiment provide, described concentrator 42 transmits by the RS485 bus to the power information between the described summary table 43.
In the disclosed system of other embodiment, described broadband power line communication mode is a line of electric force broadband IP network mode.The corresponding IP address of each collector.When collector during to concentrator transmission power information, power information and the IP address of himself together are transferred to concentrator, by concentrator the power information of collector transmission and the IP address of collector are received and store, so that this collector is inquired about according to the IP address of collector.
In addition, the embodiment of the invention also provides a kind of method of gathering power information, and idiographic flow is:
Step 1: the power information of electric energy meter recording user, described power information comprise sign, power consumption of user etc.;
Step 2: collector communicates by arrowband line of electric force and described electric energy meter, gather the power information of the relative users of described electric energy meter record, and communicate by broadband power line and concentrator, the power information of gathering is transferred to described concentrator concomitantly;
Step 3: described concentrator receives and stores the power information that described collector transmits.
In other embodiment disclosed methods, also comprise:
Described concentrator is transferred to summary table by the RS485 bus with the power information of storing, and described summary table gathers the power information that receives.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1, a kind of power information acquisition system is characterized in that, comprising: electric energy meter, collector and concentrator; Wherein, the power information of described electric energy meter recording user; Described collector is arranged between described electric energy meter and the described concentrator, is connected with described electric energy meter with the arrowband line of electric force, gathers the power information that writes down on the described electric energy meter; Described collector is connected with described concentrator with broadband power line, and the power information of gathering is transferred to described concentrator; The power information that described concentrator receives and storage is transmitted by described collector.
According to the described system of claim 1, it is characterized in that 2, this system also comprises summary table, described concentrator is transferred to described summary table with the power information of storage, and described summary table gathers the power information that receives.
According to the described system of claim 2, it is characterized in that 3, the power information of described concentrator storage is given described summary table by the RS485 bus transfer.
According to the described system of claim 1, it is characterized in that 4, described broadband power line communication mode is a line of electric force broadband IP network mode.
5, a kind of power information acquisition method is characterized in that, this method may further comprise the steps:
1) power information of electric energy meter recording user;
2) collector communicates by arrowband line of electric force and described electric energy meter, gathers the power information of described electric energy meter record, and communicates by broadband power line and concentrator, and the power information of gathering is transferred to described concentrator;
3) described concentrator receives and stores the power information that described collector transmits.
According to the described method of claim 5, it is characterized in that 6, this method also comprises:
Described concentrator is transferred to summary table with the power information of storage, and described summary table gathers the power information that receives.
According to the described method of claim 6, it is characterized in that 7, described concentrator is transferred to summary table with the power information of storage and is specially by the RS485 bus and transmits.
According to the described method of claim 5, it is characterized in that 8, described broadband power line communication mode is a line of electric force broadband IP network mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910180520A CN101667335A (en) | 2009-10-19 | 2009-10-19 | Power utilization information collection system and method |
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| CN200910180520A CN101667335A (en) | 2009-10-19 | 2009-10-19 | Power utilization information collection system and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102298834A (en) * | 2011-09-16 | 2011-12-28 | 国网信息通信有限公司 | System and method for acquiring power utilization information |
| CN102882556A (en) * | 2012-09-05 | 2013-01-16 | 深圳市国电科技通信有限公司 | Power utilization information acquisition method, device and system |
| CN103259883A (en) * | 2013-05-24 | 2013-08-21 | 成都秦川科技发展有限公司 | Self-organizing low-power-consumption wireless network IP address administration method |
| CN104318671B (en) * | 2014-09-30 | 2016-09-28 | 江苏林洋能源股份有限公司 | A kind of pre-paying method of the ammeter of high security without medium |
| TWI579791B (en) * | 2015-11-30 | 2017-04-21 | 財團法人資訊工業策進會 | Advanced metering infrastructure system |
| CN107590985A (en) * | 2017-08-16 | 2018-01-16 | 华电智连信达科技（北京）有限公司 | A kind of energy data Transmission system and method |
| CN107633667A (en) * | 2017-09-26 | 2018-01-26 | 北京长兴富华电力科技有限公司 | Power-line carrier communication method and system based on distribution route |
| CN108023614A (en) * | 2017-12-15 | 2018-05-11 | 国网江苏省电力有限公司电力科学研究院 | Low-voltage powerline carrier communication device and power information acquisition system and acquisition method |
| CN111884343A (en) * | 2020-08-05 | 2020-11-03 | 莱芜鲁能开源集团电器有限公司 | Equipment monitoring method and system based on power line high-speed carrier |
-
2009
- 2009-10-19 CN CN200910180520A patent/CN101667335A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101882369B (en) * | 2010-07-01 | 2012-01-25 | 福州电业信息科技有限公司 | Remote real-time monitoring system for electric power system client side meter |
| CN102298834A (en) * | 2011-09-16 | 2011-12-28 | 国网信息通信有限公司 | System and method for acquiring power utilization information |
| CN102882556A (en) * | 2012-09-05 | 2013-01-16 | 深圳市国电科技通信有限公司 | Power utilization information acquisition method, device and system |
| CN102882556B (en) * | 2012-09-05 | 2015-12-09 | 深圳市国电科技通信有限公司 | A kind of acquisition method of power information, device and system |
| CN103259883A (en) * | 2013-05-24 | 2013-08-21 | 成都秦川科技发展有限公司 | Self-organizing low-power-consumption wireless network IP address administration method |
| CN103259883B (en) * | 2013-05-24 | 2015-12-09 | 成都秦川科技发展有限公司 | From pack low-power dissipation wireless network IP address management method |
| CN104318671B (en) * | 2014-09-30 | 2016-09-28 | 江苏林洋能源股份有限公司 | A kind of pre-paying method of the ammeter of high security without medium |
| TWI579791B (en) * | 2015-11-30 | 2017-04-21 | 財團法人資訊工業策進會 | Advanced metering infrastructure system |
| CN106815998A (en) * | 2015-11-30 | 2017-06-09 | 财团法人资讯工业策进会 | Intelligent electric meter system |
| US9677910B1 (en) | 2015-11-30 | 2017-06-13 | Institute For Information Industry | Advanced metering infrastructure system |
| CN107590985A (en) * | 2017-08-16 | 2018-01-16 | 华电智连信达科技（北京）有限公司 | A kind of energy data Transmission system and method |
| CN107590985B (en) * | 2017-08-16 | 2020-06-30 | 华电智连信达科技（北京）有限公司 | Electric energy data transmission system and method |
| CN107633667A (en) * | 2017-09-26 | 2018-01-26 | 北京长兴富华电力科技有限公司 | Power-line carrier communication method and system based on distribution route |
| CN108023614A (en) * | 2017-12-15 | 2018-05-11 | 国网江苏省电力有限公司电力科学研究院 | Low-voltage powerline carrier communication device and power information acquisition system and acquisition method |
| CN108023614B (en) * | 2017-12-15 | 2021-10-12 | 国网江苏省电力有限公司电力科学研究院 | Low-voltage power line carrier communication device and electricity utilization information acquisition system and acquisition method |
| CN111884343A (en) * | 2020-08-05 | 2020-11-03 | 莱芜鲁能开源集团电器有限公司 | Equipment monitoring method and system based on power line high-speed carrier |
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Open date: 20100310 |