CN201674278U - Provincial and municipal distributed type supplying, purchasing and selling integral online monitoring system - Google Patents
Provincial and municipal distributed type supplying, purchasing and selling integral online monitoring system Download PDFInfo
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- CN201674278U CN201674278U CN2010200151206U CN201020015120U CN201674278U CN 201674278 U CN201674278 U CN 201674278U CN 2010200151206 U CN2010200151206 U CN 2010200151206U CN 201020015120 U CN201020015120 U CN 201020015120U CN 201674278 U CN201674278 U CN 201674278U
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- 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
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- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- 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
- Y04S40/126—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 wireless data transmission
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- 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
- Y04S40/128—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 involving the use of Internet protocol
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Abstract
The utility model discloses a provincial and municipal distributed type supplying, purchasing and selling integral online monitoring system, which comprises a municipal monitoring management system and a provincial monitoring management system. The municipal system includes a plurality of electric energy acquisition terminals, a front-mounted communication network and a municipal company demand side monitoring central main station system, and a provincial demand side monitoring central main station system comprises a principal electric power backbone network, a provincial company monitoring central main station system and a firewall, wherein the principal electric power backbone network is used for being connected with each municipal monitoring system, the provincial company monitoring central main station system is connected with the provincial electric power backbone network via a central router, and the firewall is positioned between the central router and the provincial electric power backbone network. The integral online monitoring system regulates and guides client electricity usage according to power purchase plans and actual affordable load conditions and eventually realizes guiding and balancing the use of electric power products of provincial and municipal management levels.
Description
(1) technical field
The utility model relates to the two-stage distributed confession of a kind of provinces and cities to be purchased and sells integrated on-line monitoring system, belongs to the application to high pressure client, distribute-electricity transformer district, low pressure client, the online in real time monitoring of local power plant.
(2) background technology
The mid-90 in 20th century,, power supply and demand in short supply in the face of electric load concerns epitonic situation, and 17 power supply units in Shandong have been carried out the load control system construction in succession; Since 2000, constituent parts was done things in his own way and is disperseed to have built low pressure client automatic meter reading system, transformer station's copy system far away, the on-the-spot service management system of electricity consumption etc., has improved automation, the modernization level of checking meter to a certain extent.The construction of these field management systems and extensive use are for alleviating the electricity supply and demand pressure, realize ordered electric, guarantee power grid security, guaranteeing that important load electricity consumption aspect brought into play significant role.But, variation along with the electricity supply and demand relation, deepening constantly of power system reform, competition situation is constantly adjusted, that these each periods of history disperse to build, be controlled to be main field management system with load, more and more be difficult to satisfy the demands at everyways such as management philosophy, whole integrated, technical system, systemic-function, extensibility, maintainability, reliabilities, can't satisfy the needs that group company responds turn of the market fast, hinder the paces of the whole province's marketing management service level to a certain extent to higher level raising.
The most of integrated levels of existing field management system are not high, have the data silo phenomenon.In constituent parts inside, because field management systems such as load management system, transformer station's copy system far away, cell set copy system, local power plant electricity volume monitoring system belong to different division managements, do not realize unified the construction and the centralized management monitoring between the system yet, do not have data interaction each other, the data silo phenomenon is more serious.Not high with the integrated level of marketing technology support system, system integration technology lacks unified planning, the data sharing difficulty, and there is serious inconsistent phenomenon in archives, and the administrative analysis and the load prediction effect of main station system performance are had a greatly reduced quality.
The construction of constituent parts system generally is responsible for providing by a family or how tame terminal producer, lacks the support to standard, open communication protocol, and other-end exists and enters barrier, is unfavorable for building the market environment of fair competition, has limited the development of terminal technology.
(3) summary of the invention
The technical problems to be solved in the utility model has provided the two-stage distributed confession of a kind of provinces and cities and has purchased and sell integrated on-line monitoring system, realizes the on-the-spot integrated access of multiple electricity consumption, and field management integrated level height has been realized unified construction and centralized management monitoring.
In order to solve the problems of the technologies described above, the utility model is realized by following measure:
The two-stage distributed confession of a kind of provinces and cities is purchased and is sold integrated on-line monitoring system, comprises prefecture-level monitoring management system and provincial monitoring management system, and prefecture-level system comprises:
A plurality of electric energy acquisition terminals, comprise factory station acquisition terminal, specially become acquisition terminal, public acquisition terminal, thermoelectric terminal, the low-voltage collecting meter reading collector etc. of becoming, be fitted with communication terminal, be used to gather, handle, store and transmit the service data of the terminal equipment at electricity consumption scene;
Preposition communication network is used to receive the service data that is sent by above-mentioned communication terminal;
Demand side monitoring center of prefecture-level company main station system, be connected with preposition communication network by serial equipment, and demand side monitoring management software is installed, be used for service data collection, statistics, analysis, processing, storage, issue, inquiry and provide service to the client;
Provincial demand side monitoring center main station system comprises and is used for the provincial electric power backbone network that links to each other with each prefecture-level monitoring system, monitoring center of the province company main station system and the fire compartment wall between center router and provincial electric power backbone network that link to each other by center router with provincial electric power backbone network, wherein:
Provincial electric power backbone network, be used to receive prefecture-level network system transmission data and it is passed to center router;
Center router is used for and will sends demand side monitoring center of province company main station system after the above-mentioned Data Receiving to;
Demand side monitoring center of province company main station system, installation requirements side monitoring and control management software is used for Data Receiving, processing, storage, analysis decision issue an order and supervisory control system service quality.
Further, demand side monitoring center of described prefecture-level company main station system comprises communication front end processor, optical fiber switch, application server, WEB server, database server, data storage cell, archive management server; Demand side monitoring center of described province company main station system comprises optical fiber switch, application server, WEB server, database server, data storage cell, archive management server.
In the such scheme, described data storage cell is a disk array.
A nearlyer step ground, described preposition communication network is GPRS network, CDMAIX network or ADSL network; Described communication terminal GPRS communication terminal, CDMAIX communication terminal or adsl communication terminal.
Among the selected embodiment of the utility model, described serial equipment is router or NPort serial equipment, is provided with fire compartment wall between described router and demand side monitoring center of the prefecture-level company main station system.
The beneficial effects of the utility model:
1. system is sent out electrical network by a plurality of electric energy acquisition terminals, supply, join, the electric flux of link such as selling carries out timing acquiring, these data transmit demand side monitoring center of prefecture-level company main station system through preposition communication network, each demand side monitoring center of prefecture-level company main station system sends data to provincial monitoring center system, economize, demand side monitoring monitoring and control management software is all arranged in the prefecture-level demand side monitoring center main station system, can carry out line loss management and power load specificity analysis, can supply load condition according to purchasing electricity plan and reality, client's electricity consumption is regulated and guided, and final the realization economized, prefecture-level each administrative structure is to the use channeling conduct and the balance of power product.
2. described preposition communication network is GPRS network, CDMAIX network or ADSL network; Described communication terminal GPRS communication terminal, CDMAIX communication terminal or adsl communication terminal, how tame terminal producer is responsible for providing, and is beneficial to the market environment of building fair competition, and the network coverage is wide, expense is cheap, data security, and integrated cost is low, monitoring range is wide.
3. data storage cell is a disk array, has improved memory capacity, but many disc driver concurrent workings have improved data transmission rate.
(4) description of drawings
Fig. 1 is the structural representation of prefecture-level demand side supervisory control system.
Fig. 2 is the structural representation that provincial demand side supervisory control system connects.
1. application servers among the figure, 2. database server, 3.WEB server, 4. fire compartment wall, 5. other system, 6. prefecture-level company's demand side monitoring center main station system, 7. communication front end processor, 8. preposition communication network, 9. fire compartment wall, 10. communication terminal, 10-1.GPRS network, 10-2.CDMAIX network, 10-3.ADSL network, 11. electricity load management terminals, 11-1. electric power factory equipment, 11-2. substation equipment, 11-3. specially become equipment, 11-4. distribution transforming equipment, 11-5. low-voltage collecting meter reading equipment, 12. application servers, 13. archive management servers, 14. tape library, 15. disk arrays, 16. optical fiber switch, 17. prefecture-level network system, 18. provincial electric power backbone networks, 19. provincial power network systems, 19-1. tape library, 19-2. disk array, 19-3. optical fiber switch, 19-4. archive management server, 19-5. database server, 19-6. application server, 19-7.WEB server, 19-8. fire compartment wall, 19-9. other system, 20 center routers.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The two-stage distributed confession of a kind of provinces and cities is purchased and is sold integrated on-line monitoring system, comprises prefecture-level supervisory control system and provincial supervisory control system, and prefecture-level as shown in Figure 1 supervisory control system 17 comprises:
A plurality of electric energy acquisition terminals 11 are fitted with communication terminal 10, are used to gather, handle, store and transmit the service data of the terminal equipment at electricity consumption scene;
Demand side monitoring center of prefecture-level company main station system 6, be connected with preposition communication network 8 by serial equipment, and demand side monitoring management software is installed, be used for service data collection, statistics, analysis, processing, storage, issue, inquiry and provide service to the client;
Provincial as shown in Figure 2 supervisory control system comprises and is used for the provincial electric power backbone network 18 that links to each other with each prefecture-level monitoring system 17, demand side monitoring center of province company main station system 19 that links to each other by center router 20 with provincial electric power backbone network 18 and the fire compartment wall between center router and provincial electric power backbone network, wherein:
Provincial electric power backbone network 18, be used to receive prefecture-level network system 17 transmission data and it is passed to center router 20;
Demand side monitoring center of province company main station system 19, installation requirements side monitoring and control management software is used for Data Receiving, processing, storage, analysis decision issue an order and supervisory control system service quality.
Demand side monitoring center of described as shown in Figure 1 prefecture-level company main station system comprises communication front end processor 7, optical fiber switch 16, application server 12, WEB server 13, database server 2, data storage cell, archive management server 13.
Serial equipment of the present utility model can adopt router or NPort serial equipment, when adopting router, is provided with fire compartment wall between itself and demand side monitoring center of the prefecture-level company main station system.
Demand side monitoring center of described as shown in Figure 2 province company main station system comprises optical fiber switch 19-3, application server 19-6, WEB server 19-7, database server 19-5, data storage cell, archive management server 19-4.
Following mask body is introduced the effect and the requirement of various piece:
A plurality of electric energy acquisition terminals 11 are installed electric power factory equipment 11-1 respectively, and substation equipment 11-2 specially becomes equipment 11-3, electricity consumption scenes such as distribution transforming equipment 11-4 or low-voltage collecting meter reading equipment 11-5, and its image data content comprises:
(1) energy data: total electric energy indicating value, each rate electric energy indicating value, total electric flux, each rate electric flux, maximum demand etc.;
(2) ac analog: voltage, electric current, active power, reactive power, power factor etc.;
(3) floor data: on off state, terminal and measuring equipment work information;
(4) the out-of-limit statistics of the quality of power supply: out-of-limit statisticss such as voltage, power factor, harmonic wave;
(5) event log data: the event log data of terminal and electric energy meter record;
(6) other data: prepayment information etc.
Front server 4 is unique interfaces of demand side monitoring center of prefecture-level company main station system 6 and preposition communication network 8, all communication terminals 10 all are responsible for by front server 7, so having relatively high expectations to aspects such as the real-time of front server 4, fail safe, stability.According to estimation to terminal quantity, business characteristic in conjunction with field management, native system disposes aspects such as quantity, performance requirement, safety prevention measure with regard to front end processor have following requirement: dispose two front servers 4, the two-node cluster hot backup configuration, when wherein a station server breaks down, another station server is taken over all communication tasks of failed server, thus the normal operation of the system of assurance; But two all types of communication terminals 10 of front server 4 equal connecting systems, for the communication channel that adopts serial mode (PSTN, RS232 special line etc.), adopt the NPort serial equipment to expand the serial ports quantity of front server 4, so that insert the multi-channel serial port channel simultaneously.For GPRS network, CDMAIX network or ADSL network, the employing router is as serial equipment and increase the fail safe that fire compartment wall improves access.
Switching network is used for fulfillment database server 2, application server 1 and exchanges with data between the preposition communication network 8, and it can adopt the gigabit broadband network, disposes at least two optical fiber switch 16.Ethernet is the LAN that is most widely used at present, adopts baseband transmission, by twisted pair wire and transmission equipment, can realize the transfer of data of 1000Mb/s.
The main operation of application server 12 backstage service routines, carry out system data statistics, analysis, handle and provide application service.The design of application server should be passed through Clustering guarantee system reliability and stability, performance index requirement such as the load by the load-balancing technique safeguards system and the concurrent number of work station.Can expand application server quantity at any time to satisfy the requirement that concurrent client's number increases.
WEB server 3 main operation WEB service routines provide WEB issuing service.The design of WEB server 3 should be passed through Clustering guarantee system reliability and stability, performance index requirement such as the load by the load-balancing technique safeguards system and the concurrent number of work station.
Because overall system is larger, the visit of client concurrency is more, adopt high performance memory device can satisfy indexs such as systematic function, scale and the storage time limit, data storage cell adopts the redundant array of inexpensive disks 15 of SAN structure, makes things convenient for the expansion of database server 2 clusters.
Tape library 19-1 in the provincial power network system, redundant array of inexpensive disks 1 9-2, optical fiber switch 19-3, archive management server 19-4, database server 19-5, the effect of application server 19-6 and WEB server 19-7 various piece and requirement are with above-mentioned same section.
Prefecture-level network system also may exist some other systems 5 and provincial power network system also may have some other system 19-9 in the practical application, other system 5 all can link to each other with the demand side monitoring center main station system of prefecture-level network system and provincial power network system respectively by router with other system 19-9, can add fire compartment wall 4 and fire compartment wall 19-8 in order to improve its fail safe respectively between them.
Basic principle of the present utility model and advantage have more than been described.The utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model scope, a lot of variations and improvement can be arranged, these variations and improvement should belong to protection range of the present utility model.The utility model protection range should be defined by appending claims and equivalent thereof.
Claims (5)
1. the two-stage distributed confession of provinces and cities is purchased and is sold integrated on-line monitoring system, it is characterized in that: comprise a plurality of electric energy acquisition terminals, comprise factory station acquisition terminal, specially become acquisition terminal, public acquisition terminal, thermoelectric terminal and the low-voltage collecting meter reading collector of becoming, be fitted with communication terminal, be used to gather, handle, store and transmit the service data of the terminal equipment at electricity consumption scene;
Preposition communication network is used to receive the service data that is sent by above-mentioned communication terminal;
Demand side monitoring center of prefecture-level company main station system, be connected with preposition communication network by serial equipment, and demand side monitoring management software is installed, be used for service data collection, statistics, analysis, processing, storage, issue, inquiry and provide service to the client;
Provincial demand side monitoring center main station system comprises and is used for the provincial electric power backbone network that links to each other with each prefecture-level monitoring system, monitoring center of the province company main station system and the fire compartment wall between center router and provincial electric power backbone network that link to each other by center router with provincial electric power backbone network, wherein:
Provincial electric power backbone network, be used to receive prefecture-level network system transmission data and it is passed to center router;
Center router is used for and will sends demand side monitoring center of province company main station system after the above-mentioned Data Receiving to;
Demand side monitoring center of province company main station system, installation requirements side monitoring and control management software is used for Data Receiving, processing, storage, analysis decision issue an order and supervisory control system service quality.
2. according to the described on-line monitoring system of claim 1, it is characterized in that: demand side monitoring center of described prefecture-level company main station system comprises communication front end processor, optical fiber switch, application server, WEB server, database server, data storage cell, archive management server; Demand side monitoring center of province company main station system comprises optical fiber switch, application server, WEB server, database server, data storage cell, archive management server.
3. according to the described on-line monitoring system of claim 2, it is characterized in that: described data storage cell is a disk array.
4. according to claim 1 or 2 described on-line monitoring systems, it is characterized in that: described preposition communication network is GPRS network, CDMAIX network or ADSL network; Described communication terminal GPRS communication terminal, CDMAIX communication terminal or adsl communication terminal.
5. according to claim 1 or 2 described on-line monitoring systems, it is characterized in that: described serial equipment is router or NPort serial equipment, is provided with fire compartment wall between described router and demand side monitoring center of the prefecture-level company main station system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010200151206U CN201674278U (en) | 2010-01-13 | 2010-01-13 | Provincial and municipal distributed type supplying, purchasing and selling integral online monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010200151206U CN201674278U (en) | 2010-01-13 | 2010-01-13 | Provincial and municipal distributed type supplying, purchasing and selling integral online monitoring system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324791A (en) * | 2011-09-29 | 2012-01-18 | 珠海许继电气有限公司 | Remote comprehensive maintenance system for distribution network |
| CN102403794A (en) * | 2011-09-26 | 2012-04-04 | 国网信息通信有限公司 | Integrated management system of intelligent power grid |
| CN102724318A (en) * | 2012-06-20 | 2012-10-10 | 湖州电力局 | Technical support system for reginal dispatching and controlling integration |
| CN102778874A (en) * | 2012-07-12 | 2012-11-14 | 贵州乌江水电开发有限责任公司 | Joint optimization regulation system for cascade hydropower stations |
| CN104269040A (en) * | 2014-10-20 | 2015-01-07 | 国家电网公司 | Power utilization information acquisition and orderly power utilization management system |
| CN104615094A (en) * | 2014-11-24 | 2015-05-13 | 国网辽宁省电力有限公司锦州供电公司 | City-class high-density multipoint distributed photovoltaic cluster monitoring method |
| CN107078504A (en) * | 2014-09-09 | 2017-08-18 | 佩克拉有限公司 | The method and supply system of distributing supply energy source |
| CN112885069A (en) * | 2021-01-27 | 2021-06-01 | 深圳供电局有限公司 | Communication method, system, device and computer equipment of metering automation system |
-
2010
- 2010-01-13 CN CN2010200151206U patent/CN201674278U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403794A (en) * | 2011-09-26 | 2012-04-04 | 国网信息通信有限公司 | Integrated management system of intelligent power grid |
| CN102324791A (en) * | 2011-09-29 | 2012-01-18 | 珠海许继电气有限公司 | Remote comprehensive maintenance system for distribution network |
| CN102724318A (en) * | 2012-06-20 | 2012-10-10 | 湖州电力局 | Technical support system for reginal dispatching and controlling integration |
| CN102778874A (en) * | 2012-07-12 | 2012-11-14 | 贵州乌江水电开发有限责任公司 | Joint optimization regulation system for cascade hydropower stations |
| CN107078504A (en) * | 2014-09-09 | 2017-08-18 | 佩克拉有限公司 | The method and supply system of distributing supply energy source |
| CN107078504B (en) * | 2014-09-09 | 2021-08-17 | 佩克拉有限公司 | Method and system for decentralized energy supply |
| CN104269040A (en) * | 2014-10-20 | 2015-01-07 | 国家电网公司 | Power utilization information acquisition and orderly power utilization management system |
| CN104615094A (en) * | 2014-11-24 | 2015-05-13 | 国网辽宁省电力有限公司锦州供电公司 | City-class high-density multipoint distributed photovoltaic cluster monitoring method |
| CN112885069A (en) * | 2021-01-27 | 2021-06-01 | 深圳供电局有限公司 | Communication method, system, device and computer equipment of metering automation system |
| WO2022160698A1 (en) * | 2021-01-27 | 2022-08-04 | 深圳供电局有限公司 | Communication method, system, and apparatus for metering automation system, and computer device |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20120113 |