CN201910672U - Rural intelligent power distribution network construction and management system - Google Patents
Rural intelligent power distribution network construction and management system Download PDFInfo
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- CN201910672U CN201910672U CN2011200072726U CN201120007272U CN201910672U CN 201910672 U CN201910672 U CN 201910672U CN 2011200072726 U CN2011200072726 U CN 2011200072726U CN 201120007272 U CN201120007272 U CN 201120007272U CN 201910672 U CN201910672 U CN 201910672U
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- 238000010276 construction Methods 0.000 title abstract 5
- 238000004891 communication Methods 0.000 claims abstract description 65
- 238000012544 monitoring process Methods 0.000 claims abstract description 36
- 230000009471 action Effects 0.000 claims abstract description 11
- 230000001012 protector Effects 0.000 claims abstract description 11
- 238000007726 management method Methods 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 20
- 239000000284 extract Substances 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 4
- 238000013024 troubleshooting Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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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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Abstract
The utility model discloses a rural intelligent power distribution network construction and management system and relates to a power distribution network automatic system for rural intelligent power distribution network construction. The rural intelligent power distribution network construction and management system comprises a system master station, a communication network and far-end field equipment. The system master station comprises a communication unit, a service main system, a database platform, a remote meter reading unit, a monitoring unit, a management center and a customer service center. The far-end field equipment comprises a power distribution monitoring terminal, an intelligent remaining current action protector, a reactive power compensation controller and an intelligent electric energy meter. The system can intelligently monitor and protect the safety of lines and equipment, can automatically isolate faults and rapidly restore from the faults, provides full-cover communication guarantee of areas which are supplied with power, can inspect the lines and the equipment and accurately position and navigate services, is integrated with all kinds of functions, creates a new model for rural intelligent power distribution network construction and power supply management, and realizes the small-capacity, dense-point, short-diameter, insulated and intelligent low-voltage remote meter reading and management function of the rural power distribution network.
Description
Technical field
The utility model relates to electric power management system, specifically is used for the distribution automation system that rural area intelligent power distribution net is built.
Background technology
Power distribution network is one of electric power system generating, transmission and disttrbution (power supply or electricity consumption) three big systems.Electrical power distribution automatization system is to utilize modern electronic technology, the communication technology, computer and network technology to combine with power equipment; the work management of monitoring, protection, control, metering and the power supply department of power distribution network under normal and accident conditions is organically merged; improve power supply quality, set up closer more responsible relation with the user.The enforcement employing of early stage power distribution automation develops independently, the individual event automated system solves problem, as the control of direct load, large user's remote meter reading etc., because the association of various degrees between the function of power distribution automation, wherein most of the requirement is difficult to satisfy, and also can't overcome the difficulty that reasonability ran into of confirming required investment when enlarging the application scale.
Present power distribution network management system is to comprise user management, power distribution network monitoring and management, remote meter reading and systemic-functions such as charging automation, distribution management and equipment control, each systemic-function is single and software investment is big, cause the whole system investment huge, only be applied to the big or middle city of minority, in a large amount of, small city and rural area, small towns then be difficult to promote.
The utility model content
During the utility model can't promote the use of at existing electrical power distribution automatization system, the problem in small city and rural area, small towns, a kind of distribution automation system that rural area intelligent power distribution net is built that is used for is provided.
The technical scheme in the invention for solving the technical problem is: rural area intelligent power distribution net is built and management system, comprise main website of system, communication network and far-end field apparatus, it is characterized in that, main website of described system comprises the communication unit that links to each other with described communication network, the service main system that links to each other with described communication unit and the database platform, remote meter reading unit, monitoring unit and the administrative center that link to each other with the service main system respectively, and described remote meter reading unit, monitoring unit and administrative center link to each other with database platform respectively; Described far-end field apparatus comprises transformer terminal unit that links to each other with communication network and intelligent residual current action protector, reactive power compensating controller and the intelligent electric energy meter that links to each other with described transformer terminal unit, and described transformer terminal unit comprises central processing unit and the display module that links to each other with central processing unit, by key processing module, communication module, data acquisition module and interface module; Described transformer terminal unit carries out data acquisition by data acquisition module and interface module to intelligent residual current action protector, reactive power compensating controller and intelligent electric energy meter, data processing, data record and storage are carried out in computing by central processing unit, receive and send display module to by the instruction of key processing module and with related data; Transformer terminal unit sends related data to the service main system by communication module and receives the instruction of service main system; Described service main system receives handles the data that transformer terminal unit transmits, send the data after handling to database platform, remote meter reading unit, monitoring unit and administrative center respectively, and obtain corresponding data from database platform, and sending the instruction of remote meter reading unit, monitoring unit and administrative center to transformer terminal unit by communication unit, corresponding intelligent residual current action protector, reactive power compensating controller or intelligent electric energy meter are carried out or be transmitted to transformer terminal unit; Described database platform is stored the real time data and the historical data of all far-end field apparatuss, and data are described, described remote meter reading unit extracts and handles the real-time remote meter reading data of whole intelligent electric energy meters from database platform, described monitoring unit extracts from database platform, record, show and analyze the real time data of each far-end field apparatus, and described monitoring unit also comprises the data alarm unit, be used for reporting to the police when monitor data exceeds range of set value, described administrative center extracts and manages and analyze the total data of far-end field apparatus from database platform, and described administrative center comprises the distribution management unit that distribution is managed, device management unit that equipment is managed and the plant maintenance unit that equipment is safeguarded.
Further, main website of described system also comprises respectively the client service center that links to each other with administrative center with service main system, monitoring unit, generate the troubleshooting single transmit behind the warning information of described client service center reception monitoring unit and give administrative center, and accuse information by reception of service main system and handling failure Shen.
Described communication network comprises 3G cordless communication network and/or Networks of Fiber Communications and/or public network GPRS communication network and/or special telephone line network.
Described database platform comprises the geographical information library of each far-end field apparatus position of private database, archive database and record, the real time data of described all far-end field apparatuss of exclusive data library storage, and data are described.
Described transformer terminal unit is for adopting the embedded OS of three phase supply.
The beneficial effects of the utility model are:
Rural area intelligent power distribution net is built and management system; form the intelligent power distribution remote terminal by remote scene equipment such as transformer terminal unit, intelligent residual current action protector, reactive power compensating controller and intelligent electric energy meters, realized circuit and device security intelligent protection, remote meter reading, Remote, service data measurement, leakage current detect, real-time Data Transmission and emphasis item warning function.
Formed distribution automation system by monitoring unit, client service center and administrative center, realized that fault is isolated automatically, fast quick-recovery send electricity, reach different electrical power and circuit is interconnected mutual for function.
Formed intelligent communication support system by the communication module of the communication unit of main website of system, transformer terminal unit and communication network, based on 3G cordless communication network, Networks of Fiber Communications, public network GPRS communication network and special telephone line network are for replenishing, the intelligent electric network operation of power supply area all standing and the communication support of management are provided, have satisfied conversation, transfer of data, fixing and mobile video transmission, mobile office communicating requirement.
The geographical information library of each far-end field apparatus position of database platform storage record, by with 3G cordless communication network or public network GPRS communication network and the palmtop PC or the mobile office equipment that have the GPS function, realized to the high-low pressure electrical network accurate location, line facility is maked an inspection tour and power supply services precision navigation and to the real-time Presentation Function of high-low pressure operation of power networks state.
Formed the intelligent power distribution network management system by monitoring unit, administrative center and transformer terminal unit, realize the coordinating and unifying of various functions and highly fusion, can carry out management work such as operation monitoring to the intelligent power distribution net, analysis decision, dispatch control, management service well.
This system has adopted intelligentized transformer terminal unit, started that rural area intelligent power distribution net is built and the new model of power supply management, has realized that the low-voltage remote of low capacity, densely covered point, short radius, insulating, intelligentized rural power grids is checked meter and management function.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified:
Fig. 1 is the utility model system block diagram;
Fig. 2 is the theory diagram of the utility model transformer terminal unit.
Embodiment
As shown in Figure 1, this rural area intelligent power distribution net is built and management system, comprise main website of system 10, communication network 20 and the far-end field apparatus that is installed on distribution machine room and the outdoor stand, main website of described system 10 comprises the communication unit 11 that links to each other with described communication network 20, service main system 12 that links to each other with described communication unit 11 and the database platform 13 that links to each other with service main system 12 respectively, remote meter reading unit 14, monitoring unit 15, administrative center 16 and client service center 17, described remote meter reading unit 14, monitoring unit 15 links to each other with database platform 13 respectively with administrative center 16, and described client service center 15 links to each other with administrative center 16 with monitoring unit 15 respectively; Described far-end field apparatus comprises transformer terminal unit 31 and the intelligent residual current action protector 32 that links to each other with described transformer terminal unit 31, reactive power compensating controller 33 and the intelligent electric energy meter 34 that links to each other with communication network 20.
As shown in Figure 2, transformer terminal unit 31 comprise central processing unit 311 and the display module 312 that links to each other with central processing unit 311, by key processing module 313, communication module 314, data acquisition module 315 and interface module 316; Described transformer terminal unit 31 carries out data acquisition by data acquisition module 315 and 316 pairs of intelligent residual current action protectors 32 of interface module, reactive power compensating controller 33 and intelligent electric energy meter 34; data processing, data record and storage are carried out in computing by central processing unit 311, receive and send display module 312 to by the instruction of key processing module 313 and with related data.
As depicted in figs. 1 and 2, transformer terminal unit 31 sends related data service main system 12 to and receives the instruction of serving main system 12 by communication module 314; Described service main system 12 receives handles the data that transformer terminal unit 31 transmits, send the data after handling to database platform 13, remote meter reading unit 14, monitoring unit 15 and administrative center 16 respectively, and obtain corresponding data from database platform 13, and sending the instruction of remote meter reading unit 14, monitoring unit 15 and administrative center 16 to transformer terminal unit 31 by communication unit 11, corresponding intelligent residual current action protector 32, reactive power compensating controller 33 or intelligent electric energy meter 34 are carried out or be transmitted to transformer terminal unit 31; The real time data and the historical data of described database platform 13 all far-end field apparatuss of storage, and data are described, described remote meter reading unit 14 extracts and handles the real-time remote meter reading data of whole intelligent electric energy meter 34 from database platform 13, described monitoring unit 15 extracts from database platform 13, record, show and analyze the real time data of each far-end field apparatus, and described monitoring unit 15 also comprises the data alarm unit, send a warning message to client service center 17 when being used for monitor data and exceeding range of set value and report to the police, described administrative center 16 extracts and manages and analyze the total data of far-end field apparatus from database platform 13, and described administrative center 16 comprises the distribution management unit that distribution is managed, device management unit that equipment is managed and the plant maintenance unit that equipment is safeguarded.Client service center 17 receives the fault Shen by service main system 12 and accuses information, receive perhaps that to generate troubleshooting behind the warning information that the data alarm unit of monitoring unit 15 sends single, and send single transmit to give administrative center 16, administrative center 16 extracts and manages and analyze the related data of far-end field apparatus from database platform 13, and the fault message relevant device is managed and safeguards.Arrive at the scene as need equipment is carried out maintenance and repair, the plant maintenance unit person skilled that equipment is safeguarded is equipped palmtop PC or the mobile office equipment that has the GPS function, call the geographical information library of database platform 13 by 3G cordless communication network or public network GPRS communication network, enforcement is accurately navigated to faulty equipment or circuit and is located, so that effectively to the maintenance and repair of faulty equipment, after 16 pairs of faults of administrative center are handled the analysis of causes and result are fed back to client service center, form closed loop.
Described database platform 13 comprises the geographical information library of each far-end field apparatus position of private database, archive database and record, the real time data of described all far-end field apparatuss of exclusive data library storage, and data are described.The geographical information library of database platform 13 and 3G cordless communication network or public network GPRS communication network and have the palmtop PC of GPS function or mobile office equipment is effective combines, realized to the high-low pressure electrical network accurate location, line facility is maked an inspection tour and power supply services precision navigation and to the real-time Presentation Function of high-low pressure operation of power networks state.
Distribution transformer monitoring terminal 31 adopts three phase supply module and 32 embedded microprocessor systems of high speed, integrated present mobile communication technology, computer technology and power measurement technology, adopt 3G cordless communication network, public GPRS cordless communication network to realize remote data transmission, realize data acquisition by RS485 and AC sampling, by computing realization data processing, data record, the storage of central processing unit.For application such as the electricity consumption monitoring of realizing the distribution transformer side, reactive power compensation control, remote automatic meter reading, power supply power quality analysis, rate of qualified voltage statistics provide the data support.
This system combination subsystem such as intelligent power distribution remote terminal, distribution automation system, intelligent communication support system, geographic information management system, intelligent power distribution network management system, novel rural power grids networking and powering mode, have that self-healing ability is strong, high reliability, economical and efficient, asset optimization, with characteristics such as the friendly interaction of client, and flow of power, information flow, Business Stream merged one.
Claims (5)
1. intelligent power distribution net in rural area is built and management system, comprise main website of system, communication network and far-end field apparatus, it is characterized in that, main website of described system comprises the communication unit that links to each other with described communication network, the service main system that links to each other with described communication unit and the database platform, remote meter reading unit, monitoring unit and the administrative center that link to each other with the service main system respectively, and described remote meter reading unit, monitoring unit and administrative center link to each other with database platform respectively; Described far-end field apparatus comprises transformer terminal unit that links to each other with communication network and intelligent residual current action protector, reactive power compensating controller and the intelligent electric energy meter that links to each other with described transformer terminal unit, and described transformer terminal unit comprises central processing unit and the display module that links to each other with central processing unit, by key processing module, communication module, data acquisition module and interface module; Described transformer terminal unit carries out data acquisition by data acquisition module and interface module to intelligent residual current action protector, reactive power compensating controller and intelligent electric energy meter, data processing, data record and storage are carried out in computing by central processing unit, receive and send display module to by the instruction of key processing module and with related data; Transformer terminal unit sends related data to the service main system by communication module and receives the instruction of service main system; Described service main system receives handles the data that transformer terminal unit transmits, send the data after handling to database platform, remote meter reading unit, monitoring unit and administrative center respectively, and obtain corresponding data from database platform, and sending the instruction of remote meter reading unit, monitoring unit and administrative center to transformer terminal unit by communication unit, corresponding intelligent residual current action protector, reactive power compensating controller or intelligent electric energy meter are carried out or be transmitted to transformer terminal unit; Described database platform is stored the real time data and the historical data of all far-end field apparatuss, and data are described, described remote meter reading unit extracts and handles the real-time remote meter reading data of whole intelligent electric energy meters from database platform, described monitoring unit extracts from database platform, record, show and analyze the real time data of each far-end field apparatus, and described monitoring unit also comprises the data alarm unit, be used for reporting to the police when monitor data exceeds range of set value, described administrative center extracts and manages and analyze the total data of far-end field apparatus from database platform, and described administrative center comprises the distribution management unit that distribution is managed, device management unit that equipment is managed and the plant maintenance unit that equipment is safeguarded.
2. rural area according to claim 1 intelligent power distribution net is built and management system, it is characterized in that, main website of described system also comprises respectively the client service center that links to each other with administrative center with service main system, monitoring unit, generate the troubleshooting single transmit behind the warning information of described client service center reception monitoring unit and give administrative center, and accuse information by reception of service main system and handling failure Shen.
3. rural area according to claim 1 and 2 intelligent power distribution net is built and management system, it is characterized in that described communication network comprises 3G cordless communication network and/or Networks of Fiber Communications and/or public network GPRS communication network and/or special telephone line network.
4. rural area according to claim 1 and 2 intelligent power distribution net is built and management system, it is characterized in that, described database platform comprises the geographical information library of each far-end field apparatus position of private database, archive database and record, the real time data of described all far-end field apparatuss of exclusive data library storage, and data are described.
5. rural area according to claim 1 and 2 intelligent power distribution net is built and management system, it is characterized in that, described transformer terminal unit is for adopting the embedded OS of three phase supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200072726U CN201910672U (en) | 2011-01-12 | 2011-01-12 | Rural intelligent power distribution network construction and management system |
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| CN2011200072726U CN201910672U (en) | 2011-01-12 | 2011-01-12 | Rural intelligent power distribution network construction and management system |
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| CN201910672U true CN201910672U (en) | 2011-07-27 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570478A (en) * | 2012-01-12 | 2012-07-11 | 余姚市供电局 | Low-voltage power grid monitoring system |
| CN103178986A (en) * | 2011-12-26 | 2013-06-26 | 英业达股份有限公司 | Server cabinet and management method thereof |
| CN104065164A (en) * | 2014-06-26 | 2014-09-24 | 河南开启电力实业有限公司 | Power distribution network equipment condition monitoring system |
| CN104505946A (en) * | 2014-12-31 | 2015-04-08 | 宁波三博电子科技有限公司 | Telecommunication control system among micro networks |
| CN104537935A (en) * | 2015-01-04 | 2015-04-22 | 国家电网公司 | Intelligent distribution unit-area simulation device |
| CN104615047A (en) * | 2014-12-31 | 2015-05-13 | 宁波三博电子科技有限公司 | Transmission control system in multi-hop wireless communication system |
| CN105741521A (en) * | 2016-01-29 | 2016-07-06 | 国网山东省电力公司荣成市供电公司 | Intelligent remote wireless meter reading and billing system |
| CN105844880A (en) * | 2016-04-07 | 2016-08-10 | 深圳市行健自动化股份有限公司 | Passive offshore platform integrated protection information wireless management system and method thereof |
| CN108983043A (en) * | 2018-07-30 | 2018-12-11 | 国网河南省电力公司周口供电公司 | Power distribution network mesolow side operational monitoring main website management system |
-
2011
- 2011-01-12 CN CN2011200072726U patent/CN201910672U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178986A (en) * | 2011-12-26 | 2013-06-26 | 英业达股份有限公司 | Server cabinet and management method thereof |
| CN103178986B (en) * | 2011-12-26 | 2016-03-16 | 英业达股份有限公司 | Server cabinet and management method thereof |
| CN102570478A (en) * | 2012-01-12 | 2012-07-11 | 余姚市供电局 | Low-voltage power grid monitoring system |
| CN104065164A (en) * | 2014-06-26 | 2014-09-24 | 河南开启电力实业有限公司 | Power distribution network equipment condition monitoring system |
| CN104505946A (en) * | 2014-12-31 | 2015-04-08 | 宁波三博电子科技有限公司 | Telecommunication control system among micro networks |
| CN104615047A (en) * | 2014-12-31 | 2015-05-13 | 宁波三博电子科技有限公司 | Transmission control system in multi-hop wireless communication system |
| CN104615047B (en) * | 2014-12-31 | 2017-11-10 | 宁波三博电子科技有限公司 | A kind of transmission control system in multi-hop wireless communication system |
| CN104537935A (en) * | 2015-01-04 | 2015-04-22 | 国家电网公司 | Intelligent distribution unit-area simulation device |
| CN105741521A (en) * | 2016-01-29 | 2016-07-06 | 国网山东省电力公司荣成市供电公司 | Intelligent remote wireless meter reading and billing system |
| CN105844880A (en) * | 2016-04-07 | 2016-08-10 | 深圳市行健自动化股份有限公司 | Passive offshore platform integrated protection information wireless management system and method thereof |
| CN108983043A (en) * | 2018-07-30 | 2018-12-11 | 国网河南省电力公司周口供电公司 | Power distribution network mesolow side operational monitoring main website management system |
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| C14 | Grant of patent or utility model | ||
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121116 |
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Effective date of registration: 20121116 Address after: 251600 Shanghe county power supply company, No. 13 Rainbow Road, Shanghe County, Shandong, Ji'nan Patentee after: Shanhe Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 251600 Shanghe county power supply company, No. 13 Rainbow Road, Shanghe County, Shandong, Ji'nan Patentee before: Shanhe Power Supply Co., Ltd. |
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