CN112365702A - Power line broadband narrowband carrier hybrid meter reading system - Google Patents
Power line broadband narrowband carrier hybrid meter reading system Download PDFInfo
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- CN112365702A CN112365702A CN202011175558.5A CN202011175558A CN112365702A CN 112365702 A CN112365702 A CN 112365702A CN 202011175558 A CN202011175558 A CN 202011175558A CN 112365702 A CN112365702 A CN 112365702A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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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
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Abstract
The invention discloses a power line broadband narrow-band carrier hybrid meter reading system. The system comprises: the system comprises a master station, a concentrator, a broadband and narrowband communication converter, a broadband carrier electric energy meter and a narrowband carrier electric energy meter. The master station is connected with the concentrator, the concentrator is connected with the broadband carrier electric energy meter and the broadband narrowband communication converter, and the broadband narrowband communication converter is connected with the narrowband carrier electric energy meter. The system is realized by additionally arranging a broadband narrow-band communication converter at a proper position of an electric energy meter end, the converter ascends to receive a meter reading command of a concentrator through a power line broadband carrier, and descends to send the meter reading command of the concentrator to a narrow-band carrier electric energy meter and return meter reading data of the electric energy meter to the concentrator through the power line narrow-band carrier, so that the problem that part of narrow-band carrier electric energy meters cannot be replaced or the broadband carrier cannot read in the process of transforming a broadband carrier area is solved, the process of transforming the broadband carrier area is effectively promoted, and the practical value is huge.
Description
Technical Field
The invention belongs to the technical field of carrier communication, and particularly relates to a hybrid meter reading system based on broadband and narrowband carrier communication technologies.
Background
In 2009, the national power grid begins to build a power utilization information acquisition system in batch, and the narrow-band carrier communication technology is widely applied to power line meter reading services. With the deepening of the construction of a new round of power utilization information acquisition system in 2018 of the national power grid, the broadband high-speed carrier communication technology is large in bandwidth and high in transmission rate, can meet the requirements of higher application services, is mature and starts to replace the narrowband carrier communication technology.
In the field broadband carrier switching and transformation process, the situation that part of narrowband carrier electric energy meters cannot be replaced (for example, a user cannot enter a house when locking a door) exists, so that a master station cannot copy the narrowband carrier electric energy meters which are not transformed; the situation that the broadband carrier electric energy meter is transformed, but the broadband carrier cannot be read and the narrowband carrier can be read exists. Under the two conditions, the meter reading success rate of the master station is reduced, and the evaluation indexes of the power company are influenced.
Disclosure of Invention
The invention aims to solve the problem that part of narrow-band carrier electric energy meters can not be replaced or the wide-band carrier waves can not be read in the process of transforming the wide-band carrier distribution area. The invention discloses a power line broadband narrowband carrier hybrid meter reading system, which comprises a master station, a concentrator, a broadband narrowband communication converter, a broadband carrier electric energy meter and a narrowband carrier electric energy meter; the master station is connected with the concentrator, the concentrator is connected with the broadband carrier electric energy meter and the broadband narrowband communication converter, and the broadband narrowband communication converter is connected with the narrowband carrier electric energy meter.
The main station communicates with the concentrator through a 4G network, and the concentrator communicates with the broadband carrier electric energy meter and the broadband narrowband communication converter through a power line broadband carrier; the wideband and narrowband communication converter communicates with the narrowband carrier electric energy meter through a power line and narrowband carrier.
The broadband narrowband communication converter completes uplink power line broadband carrier communication through a TC9201 chip, completes downlink power line narrowband carrier communication through a TCS081F chip, completes data conversion of the broadband narrowband carrier communication through a main control chip TCA081F, and performs local parameter configuration, file management and upgrading through an externally-hung infrared port and a 232 serial port; the three chips communicate with each other through UART.
The broadband narrow-band communication converter adopts single-phase power supply and is arranged on the side of the electric energy meter on site, and one converter can support reading of 128 narrow-band carrier electric energy meters at most.
The TCS081F chip in the broadband narrow-band communication converter is designed for an independent pluggable module, and the TCS081F module can be replaced by narrow-band copy controller modules of manufacturers with different carrier schemes, so that the copy of electric energy meters with different narrow-band carrier schemes is compatible.
In order to realize the purpose, the invention adopts the following technical scheme: a broadband and narrowband communication converter is only required to be additionally arranged at a proper position of a narrowband carrier electric energy meter end which cannot be read, the broadband and narrowband communication converter ascends to receive a concentrator meter reading command through power line broadband carrier communication, and descends to transmit the concentrator meter reading command to the narrowband carrier electric energy meter through power line narrowband carrier communication and return meter reading data of the electric energy meter to the concentrator, so that broadband and narrowband carrier mixed meter reading of a broadband carrier transformation area is realized, and the broadband and narrowband carrier mixed meter reading device is simple to install and convenient to use. The reading of the electric energy meter with different narrowband carrier schemes can be realized by replacing the narrowband reading controller module, and the compatibility is strong.
Drawings
FIG. 1 is a block diagram of a power line broadband narrowband carrier hybrid meter reading system according to the present invention;
fig. 2 is a block diagram of a wideband-narrowband communication converter according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
(1) as shown in fig. 1, the power line broadband and narrowband carrier hybrid meter reading system includes a master station, a concentrator, a broadband and narrowband communication converter, a broadband carrier electric energy meter and a narrowband carrier electric energy meter; the master station is connected with the concentrator, the concentrator is connected with the broadband carrier electric energy meter and the broadband narrowband communication converter, and the broadband narrowband communication converter is connected with the narrowband carrier electric energy meter. The main station communicates with the concentrator through a 4G network, and the concentrator communicates with the broadband carrier electric energy meter and the broadband narrowband communication converter through a power line broadband carrier; the wideband and narrowband communication converter communicates with the narrowband carrier electric energy meter through a power line and narrowband carrier.
(2) As shown in fig. 2, the wideband-narrowband communication converter controls the wideband carrier receiving and transmitting circuit to complete uplink power line wideband carrier communication through the TC9201 chip, controls the narrowband carrier receiving and transmitting circuit to complete downlink power line narrowband carrier communication through the TCs081F chip, completes data conversion of wideband-narrowband carrier communication through the main control chip TCA081F, and performs local parameter configuration, archive management and upgrade through the external infrared port and the 232 serial port; the three chips communicate with each other through UART. The TCS081F chip in the broadband narrow-band communication converter is designed for an independent pluggable module, and the TCS081F module can be replaced by narrow-band copy controller modules of manufacturers with different carrier schemes, so that the copy of electric energy meters with different narrow-band carrier schemes is compatible.
(3) In conclusion, the beneficial effects of the invention are as follows: the wideband and narrowband communication converter is only required to be additionally arranged on the same-phase line of the narrow-band carrier electric energy meter which cannot be read, and the installation is simple and the use is convenient. The reading of the electric energy meter with different narrowband carrier schemes can be realized by replacing the narrowband reading controller module, and the compatibility is strong. The application of the system can ensure the reading success rate index of the broadband carrier wave transformation area, effectively promote the transformation process of the broadband carrier wave transformation area, and has great practical value. The invention has important function and significance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The scope of the invention is defined by the content of the appended claims.
Claims (5)
1. The utility model provides a mixed system of checking meter of power line broadband narrowband carrier which characterized in that: the system comprises a master station, a concentrator, a broadband and narrowband communication converter, a broadband carrier electric energy meter and a narrowband carrier electric energy meter; the master station is connected with the concentrator, the concentrator is connected with the broadband carrier electric energy meter and the broadband narrowband communication converter, and the broadband narrowband communication converter is connected with the narrowband carrier electric energy meter.
2. The power line broadband narrowband carrier hybrid meter reading system according to claim 1, wherein: the main station communicates with the concentrator through a 4G network, and the concentrator communicates with the broadband carrier electric energy meter and the broadband narrowband communication converter through a power line broadband carrier; the wideband and narrowband communication converter communicates with the narrowband carrier electric energy meter through a power line and narrowband carrier.
3. The power line broadband narrowband carrier hybrid meter reading system according to claim 1, wherein: the broadband narrowband communication converter completes uplink power line broadband carrier communication through a TC9201 chip, completes downlink power line narrowband carrier communication through a TCS081F chip, completes data conversion of the broadband narrowband carrier communication through a main control chip TCA081F, and performs local parameter configuration, file management and upgrading through an externally-hung infrared port and a 232 serial port; the three chips communicate with each other through UART.
4. The power line broadband narrowband carrier hybrid meter reading system according to claim 1, wherein: the broadband narrow-band communication converter adopts single-phase power supply and is arranged on the side of the electric energy meter on site, and one converter can support reading of 128 narrow-band carrier electric energy meters at most.
5. The power line broadband narrowband carrier hybrid meter reading system according to claim 1, wherein: the TCS081F chip in the broadband narrow-band communication converter is designed for an independent pluggable module, and the TCS081F module can be replaced by narrow-band copy controller modules of manufacturers with different carrier schemes, so that the copy of electric energy meters with different narrow-band carrier schemes is compatible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175558.5A CN112365702A (en) | 2020-10-27 | 2020-10-27 | Power line broadband narrowband carrier hybrid meter reading system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011175558.5A CN112365702A (en) | 2020-10-27 | 2020-10-27 | Power line broadband narrowband carrier hybrid meter reading system |
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| CN112365702A true CN112365702A (en) | 2021-02-12 |
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| CN202011175558.5A Pending CN112365702A (en) | 2020-10-27 | 2020-10-27 | Power line broadband narrowband carrier hybrid meter reading system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113114306A (en) * | 2021-04-25 | 2021-07-13 | 青岛东软载波科技股份有限公司 | Broadband and narrowband communication switching device and method based on power line carrier communication |
| CN114120614A (en) * | 2021-11-18 | 2022-03-01 | 广西电网有限责任公司南宁供电局 | On-site operation and maintenance equipment based on broadband carrier communication and communication method |
| CN114845184A (en) * | 2022-05-06 | 2022-08-02 | 贵州电网有限责任公司 | Communication expansion method based on interconnection broadband carrier |
| CN114866875A (en) * | 2022-05-06 | 2022-08-05 | 贵州电网有限责任公司 | Broadband carrier communication expansion device based on interconnection and interworking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201876480U (en) * | 2009-12-29 | 2011-06-22 | 深圳市国电科技通信有限公司 | Wideband/narrowband integrated meter-reading device |
| CN202771603U (en) * | 2012-08-15 | 2013-03-06 | 武汉中原电子信息公司 | Electricity utilization information collector |
| CN106558213A (en) * | 2016-12-09 | 2017-04-05 | 杭州西力智能科技股份有限公司 | A kind of four table integrated information acquisition converters |
| CN111081003A (en) * | 2018-10-22 | 2020-04-28 | 华北电力大学扬中智能电气研究中心 | Meter reading method, device and system |
| CN111313933A (en) * | 2018-12-12 | 2020-06-19 | 国网重庆综合能源服务有限公司 | Meter reading method, device and system |
-
2020
- 2020-10-27 CN CN202011175558.5A patent/CN112365702A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201876480U (en) * | 2009-12-29 | 2011-06-22 | 深圳市国电科技通信有限公司 | Wideband/narrowband integrated meter-reading device |
| CN202771603U (en) * | 2012-08-15 | 2013-03-06 | 武汉中原电子信息公司 | Electricity utilization information collector |
| CN106558213A (en) * | 2016-12-09 | 2017-04-05 | 杭州西力智能科技股份有限公司 | A kind of four table integrated information acquisition converters |
| CN111081003A (en) * | 2018-10-22 | 2020-04-28 | 华北电力大学扬中智能电气研究中心 | Meter reading method, device and system |
| CN111313933A (en) * | 2018-12-12 | 2020-06-19 | 国网重庆综合能源服务有限公司 | Meter reading method, device and system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113114306A (en) * | 2021-04-25 | 2021-07-13 | 青岛东软载波科技股份有限公司 | Broadband and narrowband communication switching device and method based on power line carrier communication |
| CN113114306B (en) * | 2021-04-25 | 2023-03-03 | 青岛东软载波科技股份有限公司 | Broadband and narrowband communication switching device and method based on power line carrier communication |
| CN114120614A (en) * | 2021-11-18 | 2022-03-01 | 广西电网有限责任公司南宁供电局 | On-site operation and maintenance equipment based on broadband carrier communication and communication method |
| CN114845184A (en) * | 2022-05-06 | 2022-08-02 | 贵州电网有限责任公司 | Communication expansion method based on interconnection broadband carrier |
| CN114866875A (en) * | 2022-05-06 | 2022-08-05 | 贵州电网有限责任公司 | Broadband carrier communication expansion device based on interconnection and interworking |
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Application publication date: 20210212 |