CN113206684A - Take topological recognition function's platform district intelligence to fuse terminal - Google Patents
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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
- H04B3/544—Setting up communications; Call and signalling arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses an intelligent platform area fusion terminal with a topology identification function. The terminal has a topology identification function based on the characteristic current signal, the topology identification process comprises five steps of instruction issuing, data sampling, signal identification, topology combing and result uploading, the power is not required to be cut off in the topology identification process, the normal power consumption of a transformer area is not influenced, and the identification accuracy is high. The terminal comprises a main control module, an alternating current sampling module, a topology identification module, a signal acquisition module, a Bluetooth module, a clock module, an RS-232 module, an RS-485 module, a remote signaling module, an Ethernet module, an upgrading maintenance module, a local communication module, a remote communication module and other functional modules, wherein the modules supplement each other to jointly complete the edge calculation function of the terminal. The terminal is provided with two independent remote communication channels, can be connected with two different cloud servers simultaneously, realizes information sharing between the servers, promotes the expansion of marketing and distribution fusion services, and promotes the construction of an intelligent platform area.
Description
Technical Field
The invention relates to the field of distribution automation systems, in particular to an intelligent platform area fusion terminal with a topology identification function.
Technical Field
The topological relation of the transformer area mainly refers to identification of a user-to-variable relation in the power utilization transformer area, namely, a corresponding relation between each power utilization user in the transformer area and a transformer. The household variable relation has important significance for power failure troubleshooting, line loss analysis, transformer capacity planning, power quality optimization and the like. The existing household transformer identification method mainly depends on manual line patrol, but power failure distinguishing is needed when a transformer area is old and disorderly in wiring or a line is deeply buried underground and line patrol cannot be performed. The manual inspection can cause a large amount of manpower consumption, the reliability of data can not be guaranteed, and the normal power utilization requirements of users can be influenced by the fact that the user-to-user relationship identification is carried out in a power failure mode.
The electric power market in China is very huge, and the difference between different transformer areas is very huge. Along with the vigorous development of the internet of things technology, in the middle of a low-voltage transformer area, more and more acquisition terminals are connected to a main station in a cloud end, the running load of the main station is increased day by day, and due to the fact that the transformer area is managed through the main station, the phenomenon that event processing is not timely often occurs, and the emergency events in the transformer area cannot be analyzed and managed in real time.
In the operation process of the distribution area, the marketing and distribution network services need power data of the distribution area, and a traditional acquisition terminal can only be accessed to one of the main stations, so that information barriers exist between the marketing and the distribution network, effective information sharing cannot be performed, the cost and the maintenance workload of the distribution area management can be greatly increased by the acquisition terminal, and the cost performance is low.
Therefore, an intelligent terminal which can effectively card the topological relation of the platform area, has strong edge agent capability and realizes the sharing of marketing and operation and inspection information is needed.
Disclosure of Invention
In order to solve the technical problem of the prior art, the invention provides an intelligent platform area fusion terminal with a topology identification function, which has a topology identification function based on a characteristic current characteristic signal, strong edge calculation capability and two independent remote communication channels, and the technical scheme of the invention is as follows:
the utility model provides a take platform district intelligence of topology recognition function to fuse terminal, includes functional modules such as host system, exchanges sampling module, topology recognition module, signal acquisition module, bluetooth module, clock module, RS-232 module, RS-485 module, telesignalling module, ethernet module, upgrading maintenance module, local communication module, remote communication module, wherein:
the master control module, the alternating current sampling module, the topology identification module, the signal acquisition module, the Bluetooth module, the clock module, the RS-232 module, the RS-485 module, the remote signaling module, the Ethernet module and the upgrading maintenance module are integrated in the equipment;
the remote communication module and the local communication module are connected with the mainboard in a pluggable independent module mode.
Optionally, each module of the platform zone intelligent convergence terminal complements each other to jointly complete an edge proxy function of the device, where:
the main control module is used for realizing the main computing function of the platform area intelligent fusion terminal, coordinating the functions of other modules, using a domestic industrial processor, enabling the main frequency to be not lower than 1GHz, the operation and storage to be not lower than 2G, adopting 4GB EMMC for storage, and expanding the functions of the main control module in an installation and application mode;
the signal acquisition module is used for providing reliable power information original data for the alternating current sampling module;
the alternating current sampling module is used for sampling and analyzing the power information transmitted by the signal acquisition module, storing the power information to the local and providing required data for the topology identification module;
the topology identification module is used for identifying characteristic current signals in the sampling data provided by the alternating current sampling module, forming records with time scales locally, and realizing the topology identification function of the intelligent platform area fusion terminal together with the signal acquisition module, the alternating current sampling module, the main control module, the remote communication module and the local communication module;
the Bluetooth is used for debugging and inquiring information of the intelligent integration terminal of the platform area;
the upgrading maintenance module is used for realizing system upgrading or fault maintenance of the intelligent integration terminal of the transformer area;
the Ethernet module is used for realizing the communication between the intelligent convergence terminal of the transformer area and external Ethernet equipment;
the clock module is used for providing reliable real-time clock information for the intelligent convergence terminal of the transformer area;
the remote signaling module is used for realizing real-time monitoring of the switching value of the external environment by the intelligent integrated terminal in the transformer area;
the RS-485 module is used for realizing the communication between the intelligent platform area convergence terminal and external RS-485 equipment;
the RS-232 equipment is used for realizing the communication between the intelligent integration terminal of the transformer area and the external RS-232 equipment;
the remote communication module is used for realizing wireless connection between the platform area intelligent fusion terminal and the cloud master station, has two independent communication channels and can log in two different master stations at the same time;
the local communication module is used for realizing carrier communication between the platform area intelligent convergence terminal and the power equipment hung below.
Optionally, the platform area intelligent fusion terminal supports a power grid-friendly power utilization platform area topology identification function, the topology process does not need to be powered off, and the whole topology identification process comprises five steps of instruction issuing, data sampling, signal identification, topology combing and result uploading, wherein:
the instruction issuing step refers to a process that the master station issues a topology instruction and a zone file to the zone intelligent fusion terminal, and the zone intelligent fusion terminal sends the topology instruction with the time information to a topology branch device with a characteristic current signal sending function (such as an intelligent ammeter with the characteristic current signal sending function or an intelligent circuit breaker) according to the file;
the data sampling step refers to a process that after the intelligent fusion terminal in the transformer area issues a topology instruction, the AC sampling module samples the power line data acquired by the signal acquisition module and sends the sampled data to the topology identification module;
the signal identification step refers to a process that a topology identification module of the intelligent integration terminal of the transformer area performs characteristic signal analysis on data sampled by an alternating current sampling module, records identified characteristic signal phases and time according to divided time and sends the characteristic signal phases and the time to a main control module through the alternating current sampling module;
the topology combing process refers to a process that a topology recognition APP in a main control module analyzes a issued topology instruction and a record reported by an alternating current sampling module so as to comb a clear platform area topology;
and the result uploading step is that after the intelligent integration terminal of the distribution area generates the topological result locally, the result is reported to the master station in a wireless communication mode through the remote communication module, and the information synchronization process is completed.
The positive progressive significance of the invention is as follows: the invention has the topology recognition function based on the characteristic current signal, can comb out the complete household change recognition relation of the power utilization station area under the condition of not influencing the normal power utilization of users in the station area, has high topology accuracy, provides help for solving the problems of disordered household change relation and difficult line loss management and positioning in the station area, and reduces the manpower input. The intelligent integrated terminal has the advantages that the plurality of functional modules are integrated inside, the main control module can expand the functions of the intelligent integrated terminal in the transformer area by installing different applications, the processor has strong edge computing capability, and can assist the main station in processing and analyzing transformer area data and reduce the operation pressure of the main station. The invention can log in two main stations of marketing and distribution network at the same time, realize the sharing of marketing and distribution information, meet the development requirement of marketing and distribution fusion service and promote the intelligent construction of a transformer area.
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FIG. 1 is a schematic diagram of an architecture of a preferred embodiment of the present invention.
FIG. 2 is a schematic diagram of the topology identification function of the present invention.
Detailed Description
The present invention is further illustrated by the following preferred embodiments, but is not intended to be limited thereby.
The present invention is further illustrated by the following preferred embodiments, but is not intended to be limited thereby within the scope of the embodiments described.
As shown in fig. 1, the invention discloses a platform area intelligent fusion terminal with a topology identification function, which comprises a main control module, an alternating current sampling module, a topology identification module, a signal acquisition module, a bluetooth module, a clock module, an RS-232 module, an RS-485 module, a remote signaling module, an ethernet module, an upgrade maintenance module, a local communication module, a remote communication module and other functional modules, wherein:
the master control module, the alternating current sampling module, the topology identification module, the signal acquisition module, the Bluetooth module, the clock module, the RS-232 module, the RS-485 module, the remote signaling module, the Ethernet module and the upgrading maintenance module are integrated in the equipment;
the remote communication module and the local communication module are connected with the mainboard in a pluggable independent module mode.
Each module of platform district intelligent fusion terminal complements each other, accomplishes the marginal agency function of equipment jointly, wherein:
the main control module is used for realizing the main computing function of the station area intelligent fusion terminal, is provided with a multi-channel communication port, is respectively communicated with functional modules such as an alternating current sampling module, a Bluetooth module, a clock module, an RS-232 module, an RS-485 module, a remote signaling module, an Ethernet module, an upgrading maintenance module, a remote communication module, a local communication module and the like, coordinates the functions of the modules, uses a domestic industrial processor, has a main frequency not lower than 1GHz and a running memory not lower than 2G, adopts 4GB EMMC for storage, adopts an embedded system design, and supports the expansion of the functions of equipment by installing the application modes such as topology recognition APP and the like;
the signal acquisition module is used for being connected or coupled with an external power line, acquiring information on the power line, and connecting the signal acquisition module to the alternating current sampling module through a transformer to provide reliable power information original data for equipment;
the AC sampling module is used for carrying out DC sampling on the electric power information acquired by the signal acquisition module, metering and analyzing the electric power information locally, finishing data interaction with the topology identification module through one path of SPI and one path of serial port, providing necessary original data for the topology identification module, storing the data sampled and calculated and analyzed by the AC sampling module and the data returned from the topology identification module locally for a long time, and reporting all the data to the main control module through the other path of SPI when the main control module carries out data recall;
the topology identification module is used for identifying characteristic current signals in the sampling data provided by the alternating current sampling module, forming records with time scales locally, and realizing the topology identification function of the intelligent platform area fusion terminal together with the signal acquisition module, the alternating current sampling module, the main control module, the remote communication module and the local communication module;
the Bluetooth module is used for realizing Bluetooth debugging of the equipment, and performing data interaction with the main control module through one path of serial port, so that debugging setting and information inquiry can be performed on the intelligent integration terminal in the transformer area;
the upgrading maintenance module is used for realizing system upgrading and fault maintenance of the intelligent convergence terminal of the transformer area, is communicated with the main control module through a serial port, is provided with an RJ45 interface outside the equipment, can be externally connected with a serial port line and supports 115200 baud rate;
the Ethernet module is used for realizing communication between the intelligent convergence terminal of the platform area and external Ethernet equipment, and is communicated with the main control module through one path of RGMII, two paths of RJ45 interfaces are reserved outside the equipment, and the equipment can be simultaneously communicated with two paths of independent Ethernet, so that the 1000Mbps communication rate is supported;
the main control module can perform clock reading and timing operation on the clock module through the IIC, two power supply modes of equipment power supply and a battery are available, the two power supply modes can be seamlessly switched, and the clock module can guarantee the ten-year working life when the equipment is powered off;
the remote signaling module is used for acquiring external state quantities, such as information of a switching state, an alarm condition, a valve position and the like, by the intelligent fusion terminal in the transformer area, is connected to the alternating current sampling module, judges the state information by sampling the level of the alternating current sampling module, and can report the state quantities in real time when the state quantities change, so that the monitoring of key state quantities is realized;
the RS-485 module is used for realizing the communication between the intelligent platform area convergence terminal and external RS-485 equipment, is communicated with the main control module through one serial port, can perform level conversion on an external RS-485 signal and a serial port signal of the main control module, and supports 115200 baud rate;
the RS-232 module is used for realizing the communication between the intelligent platform area convergence terminal and external RS-232 equipment, is communicated with the main control module through one serial port, can perform level conversion on an external RS-232 signal and a serial port signal of the main control module, and supports 115200 baud rate;
the local communication module is used for realizing communication between the main control module and the power equipment mounted on the power line, communicating with the main control module through one path of serial port and communicating with other power equipment through HPLC;
the remote communication module is used for realizing wireless communication between the main control module and the cloud main station, communicates with the main control module through one path of USB, communicates with the main station by adopting 4G/5G, comprises two paths of independent remote communication channels, supports simultaneous login of two different main stations, and realizes information sharing of different main stations.
As shown in fig. 2, the platform area intelligent fusion terminal supports a power grid-friendly power utilization platform area topology identification function, the topology process does not need to be powered off, and the whole topology identification process comprises five steps of instruction issuing, data sampling, signal identification, topology combing and result uploading, wherein:
the method comprises the steps of an instruction issuing step, namely a master station issues a topology instruction and a platform area file to an intelligent platform area fusion terminal, a remote communication module of the intelligent platform area fusion terminal transmits the instruction to a main control module after receiving the instruction through 4G/5G, the main control module plans topology time according to file information, divides the time for each electric energy meter to send a characteristic current signal and records the time locally, and a local communication module issues the time-planned instruction to an intelligent electric energy meter with a characteristic current signal sending function through HPLC;
the method comprises the steps of data sampling, namely after a platform area intelligent fusion terminal issues a topology instruction, an intelligent electric meter in a platform area receives the instruction through HPLC and sends a characteristic current signal in a specified time domain, a signal acquisition module acquires current information on a power line through a mutual inductor and injects the signal into an alternating current sampling module, the alternating current sampling module samples the injected current signal, and the sampling signal is sent to a topology identification module through a path of SPI;
the signal identification step refers to a topology identification module, and judges whether a characteristic current signal is detected or not by performing algorithm analysis on a current sampling signal, if the characteristic current signal is detected, information such as time, phase and the like is recorded, a record is formed locally, the record is sent to an alternating current sampling module through a serial port, and the record is stored locally after being received by the alternating current sampling module;
the topology combing step means that after the AC sampling module sends the record of topology analysis to the main control module through the SPI, the main control module analyzes the issued topology instruction and the record reported by the AC sampling module through the topology recognition APP, each block of table in the file corresponds to the recognized phase in a time mark comparison mode, a complete topology result is combed, and the result is stored locally;
and a result uploading step, namely after the intelligent integration terminal of the distribution room locally generates a topology result, reporting the result to the master station in a wireless communication mode of a remote communication module to complete information synchronization.
In conclusion, the intelligent transformer area fusion terminal with the topology identification function has the topology identification function based on the characteristic current signal, can identify the household variable relationship of the power utilization transformer area, and assist in solving the problems of disordered household variable relationship, difficult line loss control and the like of the transformer area; the invention has a plurality of functional modules, each module is mutually matched to realize the edge agent service of the power utilization area, so that the power utilization area can locally complete the functions of data acquisition, analysis, alarm and the like, and the functions of the invention can be expanded by installation and application, thereby reducing the operation pressure of a master station and providing more timely service for the power utilization area; the intelligent distribution network has two independent wireless communication channels, supports logging in two different main stations, realizes the information sharing of the distribution area of marketing and distribution networks, meets the business requirement of marketing and distribution integration, and promotes the construction of intelligent distribution areas.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (3)
1. The utility model provides a take platform district intelligence to fuse terminal of topology recognition function which characterized in that, includes functional modules such as host system, interchange sampling module, topology recognition module, signal acquisition module, bluetooth module, clock module, RS-232 module, RS-485 module, telesignalling module, ethernet module, upgrading maintenance module, local communication module, remote communication module, wherein:
the master control module, the alternating current sampling module, the topology identification module, the signal acquisition module, the Bluetooth module, the clock module, the RS-232 module, the RS-485 module, the remote signaling module, the Ethernet module and the upgrading maintenance module are integrated in the equipment;
the remote communication module and the local communication module are connected with the mainboard in a pluggable independent module mode.
2. The terminal of claim 1, wherein modules of the terminal complement each other to jointly perform an edge proxy function of the device, and wherein:
the main control module is used for realizing the main computing function of the platform area intelligent fusion terminal, coordinating the functions of other modules, using a domestic industrial processor, enabling the main frequency to be not lower than 1GHz, the operation and storage to be not lower than 2G, adopting 4GB EMMC for storage, and expanding the functions of the main control module in an installation and application mode;
the signal acquisition module is used for providing reliable power information original data for the alternating current sampling module;
the alternating current sampling module is used for sampling and analyzing the power information transmitted by the signal acquisition module, storing the power information to the local and providing required data for the topology identification module;
the topology identification module is used for identifying characteristic current signals in the sampling data provided by the alternating current sampling module, forming records with time scales locally, and realizing the topology identification function of the intelligent platform area fusion terminal together with the signal acquisition module, the alternating current sampling module, the main control module, the remote communication module and the local communication module;
the Bluetooth module is used for debugging and inquiring information of the intelligent fusion terminal of the platform area through Bluetooth;
the upgrading maintenance module is used for realizing system upgrading or fault maintenance of the intelligent integration terminal of the transformer area;
the Ethernet module is used for realizing the communication between the intelligent convergence terminal of the transformer area and external Ethernet equipment;
the clock module is used for providing reliable real-time clock information for the intelligent convergence terminal of the transformer area;
the remote signaling module is used for realizing real-time monitoring of the switching value of the external environment by the intelligent integrated terminal in the transformer area;
the RS-485 module is used for realizing the communication between the intelligent platform area convergence terminal and external RS-485 equipment;
the RS-232 equipment is used for realizing the communication between the intelligent integration terminal of the transformer area and the external RS-232 equipment;
the remote communication module is used for realizing wireless connection between the platform area intelligent fusion terminal and the cloud master station, has two independent communication channels and can log in two different master stations at the same time;
the local communication module is used for realizing carrier communication between the platform area intelligent convergence terminal and the power equipment hung below.
3. The intelligent platform area fusion terminal with the topology identification function according to claim 1, wherein the intelligent platform area fusion terminal supports a power grid-friendly topology identification function of a power utilization platform area, the topology process does not need to be powered off, and the whole topology identification process comprises five steps of instruction issuing, data sampling, signal identification, topology combing and result uploading, wherein:
the instruction issuing step refers to a process that the master station issues a topology instruction and a zone file to the zone intelligent fusion terminal, and the zone intelligent fusion terminal sends the topology instruction with the time information to a topology branch device with a characteristic current signal sending function (such as an intelligent ammeter with the characteristic current signal sending function or an intelligent circuit breaker) according to the file;
the data sampling step refers to a process that after the intelligent fusion terminal in the transformer area issues a topology instruction, the AC sampling module samples the power line data acquired by the signal acquisition module and sends the sampled data to the topology identification module;
the signal identification step refers to a process that a topology identification module of the intelligent integration terminal of the transformer area performs characteristic signal analysis on data sampled by an alternating current sampling module, records identified characteristic signal phases and time according to divided time and sends the characteristic signal phases and the time to a main control module through the alternating current sampling module;
the topology combing process refers to a process that a topology recognition APP in a main control module analyzes a issued topology instruction and a record reported by an alternating current sampling module so as to comb a clear platform area topology;
and the result uploading step is that after the intelligent integration terminal of the distribution area generates the topological result locally, the result is reported to the master station in a wireless communication mode through the remote communication module, and the information synchronization process is completed.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687157A (en) * | 2021-08-17 | 2021-11-23 | 北京中睿昊天信息科技有限公司 | HPLC small current branch identification method |
| CN113938370A (en) * | 2021-09-29 | 2022-01-14 | 国网山东省电力公司淄博供电公司 | Operation and maintenance debugging system for intelligent fusion terminal of power distribution station area |
| CN113965821A (en) * | 2021-09-10 | 2022-01-21 | 江苏方天电力技术有限公司 | Digital district multi-source heterogeneous communication routing system and method |
| CN114002501A (en) * | 2022-01-04 | 2022-02-01 | 青岛鼎信通讯股份有限公司 | Acquisition terminal topology identification method with digital filtering |
| CN114256876A (en) * | 2021-12-21 | 2022-03-29 | 青岛鼎信通讯股份有限公司 | Distributed photovoltaic inverter control strategy applied to low-voltage transformer area |
| CN114283572A (en) * | 2021-12-21 | 2022-04-05 | 青岛鼎信通讯股份有限公司 | Local miniaturized environment quantity comprehensive acquisition device based on HPLC uplink communication |
| CN114825609A (en) * | 2021-10-29 | 2022-07-29 | 山东电工电气集团新能科技有限公司 | Low-voltage intelligent circuit breaker based on carrier signal attenuation and topology identification method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520624A (en) * | 2018-05-08 | 2018-09-11 | 国网安徽省电力有限公司 | A kind of low-voltage intelligent acquires the double channels acquisition method of complexes and low pressure acquisition |
| CN110868451A (en) * | 2019-10-21 | 2020-03-06 | 山东电工电气集团新能科技有限公司 | Edge Internet of things agent terminal based on container technology and work flow thereof |
| CN111668833A (en) * | 2020-05-29 | 2020-09-15 | 国网福建省电力有限公司 | Station area topology identification method based on characteristic signal injection and identification |
| CN111667378A (en) * | 2020-04-26 | 2020-09-15 | 国网福建省电力有限公司 | Routing detection principle-based platform area topology identification and generation method |
| CN112134357A (en) * | 2020-09-21 | 2020-12-25 | 珠海许继芝电网自动化有限公司 | Power distribution automation master station system based on cloud service |
| CN112468320A (en) * | 2020-11-09 | 2021-03-09 | 江苏方天电力技术有限公司 | Automatic topology identification method based on novel intelligent fusion terminal |
| CN112491135A (en) * | 2020-10-26 | 2021-03-12 | 国电南瑞南京控制系统有限公司 | Power carrier and information fusion-based method and system for identifying low-voltage topology in power distribution network |
-
2021
- 2021-04-26 CN CN202110454113.9A patent/CN113206684A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520624A (en) * | 2018-05-08 | 2018-09-11 | 国网安徽省电力有限公司 | A kind of low-voltage intelligent acquires the double channels acquisition method of complexes and low pressure acquisition |
| CN110868451A (en) * | 2019-10-21 | 2020-03-06 | 山东电工电气集团新能科技有限公司 | Edge Internet of things agent terminal based on container technology and work flow thereof |
| CN111667378A (en) * | 2020-04-26 | 2020-09-15 | 国网福建省电力有限公司 | Routing detection principle-based platform area topology identification and generation method |
| CN111668833A (en) * | 2020-05-29 | 2020-09-15 | 国网福建省电力有限公司 | Station area topology identification method based on characteristic signal injection and identification |
| CN112134357A (en) * | 2020-09-21 | 2020-12-25 | 珠海许继芝电网自动化有限公司 | Power distribution automation master station system based on cloud service |
| CN112491135A (en) * | 2020-10-26 | 2021-03-12 | 国电南瑞南京控制系统有限公司 | Power carrier and information fusion-based method and system for identifying low-voltage topology in power distribution network |
| CN112468320A (en) * | 2020-11-09 | 2021-03-09 | 江苏方天电力技术有限公司 | Automatic topology identification method based on novel intelligent fusion terminal |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687157A (en) * | 2021-08-17 | 2021-11-23 | 北京中睿昊天信息科技有限公司 | HPLC small current branch identification method |
| CN113965821A (en) * | 2021-09-10 | 2022-01-21 | 江苏方天电力技术有限公司 | Digital district multi-source heterogeneous communication routing system and method |
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| CN113938370A (en) * | 2021-09-29 | 2022-01-14 | 国网山东省电力公司淄博供电公司 | Operation and maintenance debugging system for intelligent fusion terminal of power distribution station area |
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Application publication date: 20210803 |