CN114554307B - Distribution transformer sub-joint temperature control device based on IP wireless communication - Google Patents
Distribution transformer sub-joint temperature control device based on IP wireless communication Download PDFInfo
- Publication number
- CN114554307B CN114554307B CN202111263330.6A CN202111263330A CN114554307B CN 114554307 B CN114554307 B CN 114554307B CN 202111263330 A CN202111263330 A CN 202111263330A CN 114554307 B CN114554307 B CN 114554307B
- Authority
- CN
- China
- Prior art keywords
- distribution transformer
- unit
- network
- subunit
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0892—Network architectures or network communication protocols for network security for authentication of entities by using authentication-authorization-accounting [AAA] servers or protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a distribution transformer substation joint temperature control device based on IP wireless communication, which comprises a data acquisition module, an intelligent terminal module and a remote receiving and processing module, wherein the intelligent terminal module comprises a distribution transformer terminal analysis submodule and a distribution transformer terminal communication submodule, the distribution transformer terminal analysis submodule is respectively connected with the data acquisition module and the distribution transformer terminal communication submodule, and the distribution transformer terminal communication submodule is connected with the remote receiving and processing module. The invention can transmit information through the distribution transformer terminal communication sub-module, perform wireless networking communication through the neighborhood network communication unit, the wide area network communication unit and the network operation center processing unit, and perform safety and network management of the field network FAN through the field network safety protection unit and the field network management unit, so that the power terminal can meet the networking requirement, and the operation efficiency of the device is effectively improved by combining the data acquisition module and the remote receiving processing module.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a distribution transformer substation temperature control device based on IP wireless communication.
Background
As a large number of nodes are arranged in the power distribution system of the power grid, and meanwhile, along with the increase of equipment and the diversification of the equipment, great difficulty is increased in realizing the collection, monitoring, management and fault elimination of the information of each node. The timely and effective information acquisition of the information of each node device improves the utilization efficiency and the safety level of the electric power energy, and is a difficult problem faced by all power grid companies.
Under different environments, different communication modes such as wired, wireless, 3G or 4G may be deployed, and the different communication modes increase difficulty in compatibility of the system and conversion of background data collection.
When data is transmitted over a low power and lossy network (LLN), the transmission rate may burst to 60% -90% of the total bandwidth of the link, causing unpredictable errors or loss of connection.
Due to the lack of NSF and ISSU characteristics in the grid configuration network, the node failure rate node failure is significantly higher than that of the conventional IP (Internet Protocol) network. Conventional protocols fail to meet the networking requirements of such a large number of devices, high constraints and unstable environments.
For example, chinese patent CN202837447U, publication date 2013, 3 and 27, a gear detector for a distribution transformer tap, which mainly comprises a tap winding coil resistance value detecting circuit part and a data communication part coupled and electrically connected with a distribution transformer terminal 485. The invention further discloses a distribution transformer tap position detection system, which proposes to conduct data interaction between a distribution transformer tap position detector and a distribution transformer terminal, so that the function of remotely monitoring the tap position state of the transformer in real time is realized. The invention provides a detection method based on the distribution and transformation tap position detection system, which can acquire and display the tap state and the resistance value of a transformer in real time and upload the tap state and the resistance value to a terminal system. The communication protocol has the problem that the networking requirements of high constraint and unstable environments cannot be met.
Disclosure of Invention
The invention aims to solve the technical problems that: the information transmission part of the current distribution and transformation sub-joint control device has the technical problem that the communication protocol cannot meet the networking requirements of high constraint and unstable environments. The distribution transformer joint temperature control device based on IP wireless communication, which can transmit communication flow and further meet networking requirements, of the power terminal is provided.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a join in marriage and become branch joint temperature control device based on IP ization wireless communication, includes data acquisition module, intelligent terminal module and remote receiving processing module, the intelligent terminal module is including joining in marriage and becoming terminal analysis submodule and joining in marriage and become terminal communication submodule, join in marriage and become terminal analysis submodule respectively with data acquisition module with join in marriage and become terminal communication submodule and be connected, join in marriage and become terminal communication submodule with remote receiving processing module connects, join in marriage and become terminal communication submodule and include neighborhood network communication unit, wide area network communication unit and network operation center processing unit.
The utility model provides a join in marriage and become branch joint temperature control device based on IP change wireless communication, gather the state data who joins in marriage and become branch joint through data acquisition module, intelligent terminal module is through joining in marriage and become terminal analysis submodule piece analysis received data, with analysis result through joining in marriage and become terminal communication submodule piece and transmit and give remote receiving processing module and handle, join in marriage and become terminal communication submodule piece and carry out wireless communication through neighborhood network communication unit, wide area network communication unit and network operation center processing unit to satisfy the networking requirement of high constraint and unstable environment.
Preferably, the configuration transformer terminal communication sub-module further comprises a node message control unit, wherein the node message control unit comprises a DIO information control unit, a DIS information control unit and a DAO information control unit. The wireless nodes after power-up establish a network with each other through 3 kinds of RPL messages of DIO/DIS/DAO.
Preferably, the data acquisition module comprises a distribution and transformation sub resistance acquisition unit, a distribution and transformation sub temperature acquisition unit and an information transmission unit, wherein the distribution and transformation sub resistance acquisition unit and the distribution and transformation sub temperature acquisition unit are connected with the information transmission unit, and the information transmission unit is connected with the distribution and transformation terminal analysis submodule.
The data state information of the distribution and transformation sub is collected through the distribution and transformation sub resistance value collection unit and the distribution and transformation sub temperature collection unit, and the collected information is transmitted to the intelligent terminal module through the information transmission unit, namely the transmission port.
Preferably, the wide area network communication unit includes a point-to-multipoint traffic transmission subunit, a multipoint-to-multipoint traffic transmission subunit, and a point-to-point traffic transmission subunit.
The wide area network is a backhaul network connecting the FAN to the NOC through the field area network FAR, and may use optical fibers, ethernet private networks (multiple spanning tree protocol MSTP, multi-protocol label switched private line MPLS VPN, passive optical access system GPON or optical network terminal ONT), worldwide interoperability for microwave access WiMAX, 3G/4G, various types of digital subscriber lines xDSL, and the like, and authentication and encryption are also required for security.
Preferably, the network operation center processing unit comprises an interconnection network management subunit, an operation center application program management subunit and an operation center network service subunit.
The NOC network operation center is composed of the following three parts of components, corresponding to three subunits of the network operation center processing unit: interconnected network management systems (CG-NMS), NOC application servers, and NOC network services.
Preferably, the configuration transformer terminal communication sub-module further comprises a field network safety protection unit and a field network management unit. And the distribution transformer terminal communication submodule carries out safety and network management of the field network FAN through the field network safety protection unit and the field network management unit.
Preferably, the field network security protection unit comprises a security identification subunit, a wide area network security subunit, a security isolation subunit and a physical security subunit.
For the security of the field area network FAN, a multi-layer defending architecture can be adopted: wherein the domain network security protection unit is used for security identification (certificate identification), wide area network security (Ipv 4 and Ipv6 routing and traffic filtering), security isolation (VLAN, MPLS VPN, different tunnel access) and physical security (alerting when CGR is touched).
Preferably, the field network management unit includes a network admission control subunit, a user management subunit, a data security subunit and a key management subunit.
The field network management unit is used for performing network access control, AAA (authentication, authorization and recording) and data confidentiality and key management.
The invention has the following substantial effects: the invention can carry out information transmission through the distribution transformer terminal communication sub-module, the node message control unit establishes a network through DIO/DIS/DAO 3 RPL messages, carries out wireless networking communication through the neighborhood network communication unit, the wide area network communication unit and the network operation center processing unit, carries out safety and network management of the field network FAN through the field network safety protection unit and the field network management unit, enables the power terminal to meet the networking requirement, has universal multi-service communication capability, combines the data acquisition module and the remote receiving processing module, and effectively improves the operation efficiency of the device.
Drawings
Fig. 1 is a schematic diagram of the composition of the present embodiment.
Wherein: 1. the system comprises a data acquisition module, an intelligent terminal module, a remote receiving and processing module, a distribution transformer terminal analysis sub-module, a distribution transformer terminal communication sub-module, a neighborhood network communication unit, a wide area network communication unit, a network operation center processing unit and a network operation center processing unit.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model provides a join in marriage and become branch joint temperature control device based on IP ization wireless communication, as shown in fig. 1, including data acquisition module 1, intelligent terminal module 2 and remote receiving processing module 3, data acquisition module 1 is including joining in marriage and become branch joint resistance value collection unit, join in marriage and become branch joint temperature collection unit and information transmission unit, join in marriage and become branch joint resistance value collection unit and join in marriage and become branch joint temperature collection unit and all be connected with information transmission unit, information transmission unit and join in marriage and become terminal analysis submodule 4 and be connected. The data state information of the distribution and transformation sub is collected through the distribution and transformation sub resistance value collection unit and the distribution and transformation sub temperature collection unit, and the collected information is transmitted to the intelligent terminal module 2 through the information transmission unit, namely the transmission port.
The intelligent terminal module 2 comprises a distribution transformer terminal analysis sub-module 4 and a distribution transformer terminal communication sub-module 5, the distribution transformer terminal analysis sub-module 4 is respectively connected with the data acquisition module 1 and the distribution transformer terminal communication sub-module 5, the distribution transformer terminal communication sub-module 5 is connected with the remote receiving and processing module 3, and the distribution transformer terminal communication sub-module 5 comprises a neighborhood network communication unit 6, a wide area network communication unit 7 and a network operation center processing unit 8.
The neighborhood network NAN consists of a field network router (FAR, field Area Router) and equipment such as distribution network automation and remote workflow management terminals connected with the field network router. The terminal device connects to the field network router using 6LoWPAN such as ethernet, serial, wiFi or RF (Radio Frequency) Mesh, PLC (Programmable Logic Controller) Mesh, etc. The entire NAN is managed uniformly by CG-NMS (Connected Grid-Network Management Systems), and the field network router can also use CG-DM (Device Manager) for local management. The low-power lossy network protocol RPL (Routing Protocol for Low Power and Lossy Network) is operated in the neighborhood network NAN, namely IEEE 802.15.4g/e RF Mesh is used for 902 to 928MHz, each 400kHz is an interval, 64 non-overlapping frequency bands are used, and specific use frequency bands can be defined according to regional regulations.
An Ethernet network running Ipv4/IPv6, three layers running IEC 60870-5-104 (T104),
the serial port supports RS-232/RS-485 equipment to accord with IEC 60870-5-101 (T101). In addition, CGR1000 may perform T101 to T104 protocol conversion. Supporting RS-232/RS-485 devices to conform to DNP3. And supporting the RS-232/RS-485 equipment to connect and transmit the serial port protocol through the RAW TCP.
Remote workflow management is performed through CGR1000 self-contained wired or WiFI wireless. The intelligent power terminal uses CG-Mesh technology to construct NAN neighborhood network, which can support end-to-end IPv6 communication, CG-Mesh supports wireless frequency hopping, network automatic discovery, link layer access control, network layer automatic configuration, IPv6 routing and forwarding, firmware centralized upgrading and PON power-off notification.
The intelligent power terminal uses CG-Mesh technology to construct NAN neighborhood network, which can support end-to-end IPv6 communication, CG-Mesh supports wireless frequency hopping, network automatic discovery, link layer access control, network layer automatic configuration, IPv6 routing and forwarding, firmware centralized upgrading and PON power-off notification.
The wide area network communication unit 7 includes a point-to-multipoint traffic transmission subunit, a multipoint-to-multipoint traffic transmission subunit, and a point-to-point traffic transmission subunit.
The wide area network is a backhaul network connecting the FAN to the NOC through the field area network FAR, and may use optical fibers, ethernet private networks (multiple spanning tree protocol MSTP, multi-protocol label switched private line MPLS VPN, passive optical access system GPON or optical network terminal ONT), worldwide interoperability for microwave access WiMAX, 3G/4G, various types of digital subscriber lines xDSL, and the like, and authentication and encryption are also required for security.
The wide area network needs to support the following traffic models:
point-to-multipoint: the flow from NOC to distribution network equipment supports unicast and multicast of IPv4/IPv6, and SCADA protocol is supported through protocol conversion;
multipoint-to-multipoint: traffic from the distribution network to the NOC;
point-to-point: traffic between substations may require support for IEC 61580GOOSE/SV of the two layers in addition to IPv4/IPv 6. Traffic between distribution feeder devices, such as communications between recloser controllers, uses WiMAX CPE to WiMAX base stations of the substation.
The network operation center processing unit 8 includes an interconnection network management subunit, an operation center application management subunit, and an operation center network service subunit.
The network operation center, NOC, is composed of the following three parts of components, corresponding to the three subunits of the network operation center processing unit 8: interconnected network management systems (CG-NMS), NOC application servers, and NOC network services.
CG-NMS
The interconnected network management system (CG-NMS) is a software platform that manages the field area network FAN network and the security infrastructure. The method comprises a front-end user interface and a back-end database. CG-NMS user interface and front-end application software: configuration, monitoring, event management, firmware and configuration pushing of CGR and CGE, browser-based client. The user interface runs on Red Hat Linux, a key component to implement zero-contact configuration (ZTD, zero Touch Deployment). The CG-NMS database is an Oracle database that stores all operating states, configuration of devices, network event alarms, performance metrics. In order to support millions of smart grid terminals, it is recommended to configure a set of CG-NMSs every 50 ten thousand CGEs, and up to 10 CG-NMSs can support 5 million CGE terminals without considering redundancy.
NOC application server
In a multi-service FAN deployment scenario, power Distribution Automation (DA), remote asset management, remote workflow management, etc. are performed on NOC applications and related servers, and a power distribution automation collection engine is provided for interface meter data management, billing, outage management, and load control between power distribution automation systems.
NOC network services
The headend router HER is used to aggregate the wide area network connections from the field network router FAR, HER being the terminator from the VPN tunnel of FAR, supporting unicast and multicast, IPSec and GRE tunnel termination for IPv4/IPv 6.
The configuration transformer terminal communication sub-module 5 further comprises a node message control unit, wherein the node message control unit comprises a DIO information control unit, a DIS information control unit and a DAO information control unit. The wireless nodes after power-up establish a network with each other through 3 kinds of RPL messages of DIO/DIS/DAO. Firstly, topology establishment and upward route establishment, and secondly, downward route establishment.
The RPL message is a new type of ICMPV6 control message, and has the structure shown in the following table:
TABLE 1 RPL message Structure one
| Octets：1 | 1 | 2 | variable |
| Type | Code | Checksum | Message body |
TABLE 2 RPL message Structure two
| Bits：0-2 | 3 | 4-7 |
| RPL type | security | Reserved |
TABLE 3 RPL message Structure three
| RPL Type | Description |
| 0x00 | DODAG Information Solicitation(DIS) |
| 0x01 | DODAG Information Object(DIO) |
| 0x02 | Destination Advertisement Object(DAO) |
| 0x03 | Reserved |
DIS is used to request DIO from RPL node and can also be used to explore neighbor nodes in adjacent DODAG;
DIO used when a DODAG root creates a new DAG
DAO for propagating reverse routing information to record nodes accessed on the upstream path
The distribution transformer terminal communication sub-module 5 further comprises a field network safety protection unit and a field network management unit. The distribution transformer terminal communication sub-module 5 performs security and network management of the field network FAN through the field network security protection unit and the field network management unit.
The field network security protection unit comprises a security identification subunit, a wide area network security subunit, a security isolation subunit and a physical security subunit.
For the security of the field area network FAN, a multi-layer defending architecture can be adopted: wherein the domain network security protection unit is used for security identification (certificate identification), wide area network security (Ipv 4 and Ipv6 routing and traffic filtering), security isolation (VLAN, MPLS VPN, different tunnel access) and physical security (alerting when CGR is touched).
The field network management unit comprises a network access control subunit, a user management subunit, a data confidentiality subunit and a key management subunit.
The field network management unit is used for performing network access control, AAA (authentication, authorization and recording) and data confidentiality and key management.
Network management is critical for distribution automation networking of a large number of terminal devices. In order to adapt to the limited processing capacity of an automatic networking terminal (CGE) and the low power consumption and loss of a transmission network, the CGE uses a Push mode based on CoAP, the SNMP of a field network router uses a Push mode, and the Netflow/IPfix uses a Push mode.
In the embodiment, the data acquisition module 1 acquires the state data of the distribution transformer substation, the intelligent terminal module 2 analyzes the received data through the distribution transformer terminal analysis submodule 4, the analysis result is transmitted to the remote receiving and processing module 3 for processing through the distribution transformer terminal communication submodule 5, and the distribution transformer terminal communication submodule 5 performs wireless communication through the neighborhood network communication unit 6, the wide area network communication unit 7 and the network operation center processing unit 8 so as to meet the networking requirements of high constraint and unstable environments.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (7)
1. The distribution transformer substation temperature control device based on IP wireless communication is characterized by comprising a data acquisition module (1), an intelligent terminal module (2) and a remote receiving processing module (3), wherein the intelligent terminal module (2) comprises a distribution transformer terminal analysis submodule (4) and a distribution transformer terminal communication submodule (5), the distribution transformer terminal communication submodule (5) comprises a node message control unit, the node message control unit comprises a DIO information control unit, a DIS information control unit and a DAO information control unit, the node message control unit establishes a network through the DIO information control unit, the DIS information control unit and the DAO information control unit, the distribution transformer terminal analysis submodule (4) is respectively connected with the data acquisition module (1) and the distribution transformer terminal communication submodule (5), the distribution transformer terminal communication submodule (5) is connected with the remote receiving processing module (3), and the distribution transformer terminal communication submodule (5) comprises a neighborhood network communication unit (6), a wide area network communication unit (7) and a network operation center processing unit (8).
2. The distribution transformer substation temperature control device based on IP wireless communication according to claim 1, wherein the data acquisition module (1) comprises a distribution transformer substation resistance acquisition unit, a distribution transformer substation temperature acquisition unit and an information transmission unit, the distribution transformer substation resistance acquisition unit and the distribution transformer substation temperature acquisition unit are both connected with the information transmission unit, and the information transmission unit is connected with the distribution transformer terminal analysis submodule (4).
3. The distribution transformer substation temperature control device based on IP-based wireless communication according to claim 1, wherein the wide area network communication unit (7) comprises a point-to-multipoint traffic transmission subunit, a multipoint-to-multipoint traffic transmission subunit and a point-to-point traffic transmission subunit.
4. The distribution transformer substation temperature control device based on IP-based wireless communication according to claim 1, wherein the network operation center processing unit (8) comprises an interconnection network management subunit, an operation center application management subunit and an operation center network service subunit.
5. The distribution transformer substation temperature control device based on IP wireless communication according to claim 1, wherein the distribution transformer terminal communication sub-module (5) further comprises a field network safety protection unit and a field network management unit.
6. The distribution transformer substation temperature control device based on IP wireless communication according to claim 5, wherein the field network safety protection unit comprises a safety identification subunit, a wide area network safety subunit, a safety isolation subunit and a physical safety subunit.
7. The device for controlling the temperature of a distribution transformer substation based on IP based wireless communication of claim 5, wherein said field network management unit comprises a network admission control subunit, a user management subunit, a data security subunit, and a key management subunit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263330.6A CN114554307B (en) | 2021-10-26 | 2021-10-26 | Distribution transformer sub-joint temperature control device based on IP wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263330.6A CN114554307B (en) | 2021-10-26 | 2021-10-26 | Distribution transformer sub-joint temperature control device based on IP wireless communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114554307A CN114554307A (en) | 2022-05-27 |
| CN114554307B true CN114554307B (en) | 2023-10-20 |
Family
ID=81668573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111263330.6A Active CN114554307B (en) | 2021-10-26 | 2021-10-26 | Distribution transformer sub-joint temperature control device based on IP wireless communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114554307B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944743A (en) * | 2012-10-25 | 2013-02-27 | 长兴县供电局 | Detection instrument, detection system and detection method for distribution and transformation tapping point gear |
| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| CN203690924U (en) * | 2014-02-08 | 2014-07-02 | 广西电网公司河池供电局 | Controllable reactor coordinative controlling device |
| CN106789172A (en) * | 2016-11-29 | 2017-05-31 | 国网浙江省电力公司温州供电公司 | A kind of power distribution network network communication configuration |
| CN208569359U (en) * | 2018-07-31 | 2019-03-01 | 国网吉林省电力有限公司长春供电公司 | A kind of for transformer loaded switch remote control apparatus |
| WO2020063977A1 (en) * | 2018-09-30 | 2020-04-02 | 国网天津市电力公司电力科学研究院 | Distribution transformer terminal and distribution transformer region equipment state monitoring method |
| CN113179291A (en) * | 2021-01-26 | 2021-07-27 | 申朴信息技术（上海）股份有限公司 | Safe power utilization system of Internet of things |
| CN216699614U (en) * | 2021-10-26 | 2022-06-07 | 国网浙江省电力有限公司湖州供电公司 | Distribution transformer tap temperature control device based on IP wireless communication |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101202873B1 (en) * | 2006-01-04 | 2012-11-19 | 삼성전자주식회사 | APPARATUS AND METHOD FOR SUPPORTING IPv6 IN TERMINAL |
-
2021
- 2021-10-26 CN CN202111263330.6A patent/CN114554307B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944743A (en) * | 2012-10-25 | 2013-02-27 | 长兴县供电局 | Detection instrument, detection system and detection method for distribution and transformation tapping point gear |
| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| CN203690924U (en) * | 2014-02-08 | 2014-07-02 | 广西电网公司河池供电局 | Controllable reactor coordinative controlling device |
| CN106789172A (en) * | 2016-11-29 | 2017-05-31 | 国网浙江省电力公司温州供电公司 | A kind of power distribution network network communication configuration |
| CN208569359U (en) * | 2018-07-31 | 2019-03-01 | 国网吉林省电力有限公司长春供电公司 | A kind of for transformer loaded switch remote control apparatus |
| WO2020063977A1 (en) * | 2018-09-30 | 2020-04-02 | 国网天津市电力公司电力科学研究院 | Distribution transformer terminal and distribution transformer region equipment state monitoring method |
| CN113179291A (en) * | 2021-01-26 | 2021-07-27 | 申朴信息技术（上海）股份有限公司 | Safe power utilization system of Internet of things |
| CN216699614U (en) * | 2021-10-26 | 2022-06-07 | 国网浙江省电力有限公司湖州供电公司 | Distribution transformer tap temperature control device based on IP wireless communication |
Non-Patent Citations (1)
| Title |
|---|
| 实现电能计量的物联网通讯模块设计与研究;孙健;易欣;姚鹏;曾纬;袁铭敏;;计算技术与自动化(第03期);70-74 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114554307A (en) | 2022-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Rehmani et al. | Software defined networks-based smart grid communication: A comprehensive survey | |
| Sauter et al. | End-to-end communication architecture for smart grids | |
| CN104243595B (en) | A kind of power information acquisition system and its method based on IPv6 | |
| Sarafi et al. | Hybrid wireless-broadband over power lines: A promising broadband solution in rural areas | |
| US9515845B2 (en) | Utility communication method and system | |
| CN105706393B (en) | The method and system of operator's order is supported in link aggregation group | |
| CN203433667U (en) | Broadband carrier meter-reading module based on power line carrier communication | |
| CN103618636B (en) | The EOC equipment self-discovery self-configuration methods of Integrated Network Management based on EPON+EOC technologies | |
| WO2007077923A1 (en) | Network system and data transfer device | |
| CN102355741A (en) | Remote control system and method thereof, and central office access equipment | |
| CN103501280A (en) | Access method of multilayer virtual overlay network | |
| Lobo et al. | Distribution network as communication system | |
| CN101160862B (en) | Method and system for realizing the consistency of the virtual circuit status | |
| Cepa et al. | Migration of the IT Technologies to the Smart Grids | |
| CN216699614U (en) | Distribution transformer tap temperature control device based on IP wireless communication | |
| CN103117873B (en) | Equipment in-band management achieving method based on media access control (MAC) frame | |
| CN110213089A (en) | A kind of method and system of extensive distal end equipment with zero configuration access network management | |
| CN114554307B (en) | Distribution transformer sub-joint temperature control device based on IP wireless communication | |
| CN103475093B (en) | A kind of intelligent substation data monitoring method and system thereof | |
| CN103107932A (en) | Method and device for establishing MAC-IN-MAC channel | |
| CN106789172B (en) | Power distribution network communication system | |
| CN103888335A (en) | Transformer station information network interconnection method | |
| Hamied | Performance Evaluation of AMI Communication Network Using OSPF Routing Protocol and WAN Technologies | |
| CN103595600B (en) | A kind of clustering methods and photoelectricity Two-way Network suitable for EOC large-scale network-estabilishings | |
| Freitas et al. | Smart electricity metering systems for smart grids: technologies, choices, and deployment experiences |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |