CN114554307A - Distribution transformer tap temperature control device based on IP wireless communication - Google Patents
Distribution transformer tap temperature control device based on IP wireless communication Download PDFInfo
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- CN114554307A CN114554307A CN202111263330.6A CN202111263330A CN114554307A CN 114554307 A CN114554307 A CN 114554307A CN 202111263330 A CN202111263330 A CN 202111263330A CN 114554307 A CN114554307 A CN 114554307A
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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Abstract
The invention discloses a distribution transformer tap 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 submodule, carry out wireless networking communication through the neighborhood network communication unit, the wide area network communication unit and the network operation center processing unit, carry out safety and network management of the field area network FAN through the field area network safety protection unit and the field area network management unit, enable the electric power terminal to meet the networking requirement, and effectively improve the operation efficiency of the device by combining the data acquisition module and the remote receiving and processing module.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a distribution transformer tap temperature control device based on IP wireless communication.
Background
Because a large number of nodes are arranged in a power distribution system of a power grid, along with the increase of equipment and the diversification of the equipment, the acquisition, the monitoring, the management and the fault removal of the information of each node are greatly difficult. The method has the advantages that the information of each node device is timely and effectively acquired, the utilization efficiency and the safety level of electric power energy are improved, and the method is a difficult problem for all power grid companies.
In different environments, different communication modes such as wired, wireless, 3G or 4G may be deployed, and the different communication modes increase the difficulty in system compatibility and background data collection conversion.
When data is transmitted over low power and lossy networks (LLNs), the transmission rate may explode to 60% -90% of the total link bandwidth, causing unpredictable errors or connection loss.
Due to the lack of characteristics of NSF and ISSU in the power grid configuration network, the node failure rate is significantly higher than that of nodes in a traditional IP (Internet protocol) network. The traditional protocol cannot meet the interconnection of a large number of devices and cannot meet the networking requirements of a high-constraint and unstable environment.
For example, chinese patent CN202837447U, published 2013, 3, 27, a tap position detector for distribution transformers, which is mainly composed of a circuit part for detecting the resistance of a tap winding coil and a 485 data communication part for coupling and electrically connecting with a distribution transformer terminal. The invention further discloses a distribution and transformation tap position detection system, and the distribution and transformation tap position detector and a distribution and transformation terminal are subjected to data interaction, 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 transformer tap gear detection system, which can acquire and display the state and the resistance value of a transformer tap in real time and upload the state and the resistance value to a terminal system. The communication protocol of the method has the problem that the networking requirement of a high-constraint and unstable environment cannot be met.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the information transmission part of the current distribution transformer tap control device has the technical problem that the communication protocol cannot meet the networking requirements of high constraint and unstable environment. The distribution transformer tap temperature control device based on the IP wireless communication is provided, wherein the power terminal can transmit communication flow so as to meet the networking requirement.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a join in marriage and become tap 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 includes and joins in marriage and becomes terminal analysis submodule piece and join in marriage and become terminal communication submodule piece, join in marriage and become terminal analysis submodule piece respectively with data acquisition module with join in marriage and become terminal communication submodule piece and connect, join in marriage and become terminal communication submodule piece with remote receiving processing module connects, it includes neighborhood network communication unit, wide area network communication unit and network operation center processing unit to join in marriage and become terminal communication submodule piece.
The utility model provides a join in marriage and become tap temperature control device based on IP ization wireless communication, gather the state data of joining in marriage and become the tap through data acquisition module, the data that intelligent terminal module received through joining in marriage the analysis of becoming terminal submodule piece analysis, transmit the analysis result for remote receipt processing module through joining in marriage and become terminal communication submodule piece and handle, join in marriage and become terminal communication submodule piece and carry out wireless communication through neighborhood net communication unit, wide area net communication unit and network operation central processing unit, in order to satisfy the networking requirement of high restraint and unstable environment.
Preferably, the distribution terminal communication submodule further includes a node message control unit, and the node message control unit includes a DIO information control unit, a DIS information control unit, and a DAO information control unit. The wireless nodes after power-on establish a network by 3 kinds of RPL messages of DIO/DIS/DAO among each other.
Preferably, the data acquisition module comprises a distribution and transformation tap resistance acquisition unit, a distribution and transformation tap temperature acquisition unit and an information transmission unit, wherein the distribution and transformation tap resistance acquisition unit and the distribution and transformation tap temperature acquisition unit are both 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 transformer tap is collected through the distribution transformer tap resistance collecting unit and the distribution transformer tap temperature collecting unit, and the collected information is transmitted to the intelligent terminal module through the information transmission unit, namely the transmission port.
Preferably, the wan 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 switching private 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, etc., and authentication and encryption are required for security.
Preferably, the network operation center processing unit includes an interconnected power grid network management subunit, an operation center application program management subunit and an operation center network service subunit.
The NOC network operation center consists of three sub-units, corresponding to the three sub-units of the network operation center processing unit: the system comprises an internet network management system (CG-NMS), a NOC application server and a NOC network service.
Preferably, the distribution transformer terminal communication submodule further comprises a field area network security protection unit and a field area network management unit. And the distribution terminal communication submodule carries out the security and network management of the field area network FAN through the field area network security protection unit and the field area network management unit.
Preferably, the field area network security protection unit includes 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 defense architecture can be adopted: wherein the field area network security protection unit is used for security identification (certificate identification), wide area network security (Ipv4 and Ipv6 routing and traffic filtering), security isolation (VLAN, MPLS VPN, different tunnel access) and physical security (alarm is generated 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 network admission control, AAA (user authentication, authorization and record), data security and key management.
The substantial effects of the invention are as follows: the invention can transmit information through the distribution transformer terminal communication submodule, the node message control unit establishes a network through 3 RPL messages of DIO/DIS/DAO, wireless networking communication is carried out through the neighborhood network communication unit, the wide area network communication unit and the network operation center processing unit, and the field area network safety protection unit and the field area network management unit are used for carrying out field area network FAN safety and network management, so that the power terminal can meet the networking requirement, has universal multi-service communication capability, and effectively improves the operation efficiency of the device by combining the data acquisition module and the remote receiving processing module.
Drawings
Fig. 1 is a schematic composition diagram of the present embodiment.
Wherein: 1. the system comprises a data acquisition module, a 2 intelligent terminal module, a 3 remote receiving and processing module, a 4 distribution transformer terminal analysis submodule, a 5 distribution transformer terminal communication submodule, a 6 neighborhood network communication unit, a 7 wide area network communication unit and a 8 network operation center processing unit.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
A distribution and transformation tap temperature control device based on IP wireless communication is shown in figure 1 and comprises a data acquisition module 1, an intelligent terminal module 2 and a remote receiving and processing module 3, wherein the data acquisition module 1 comprises a distribution and transformation tap resistance acquisition unit, a distribution and transformation tap temperature acquisition unit and an information transmission unit, the distribution and transformation tap resistance acquisition unit and the distribution and transformation tap temperature acquisition unit are both connected with the information transmission unit, and the information transmission unit is connected with a distribution and transformation terminal analysis submodule 4. The data state information of the distribution transformer tap is collected through the distribution transformer tap resistance value collecting unit and the distribution transformer tap temperature collecting 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 submodule 4 and a distribution transformer terminal communication submodule 5, 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 and 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.
The neighborhood network NAN is composed of a Field Area network Router (FAR, Field Area Router) and a distribution network automation and remote workflow management terminal connected thereto. The terminal device uses a 6LoWPAN connection field area network router such as Ethernet, serial port, WiFi or RF (radio frequency) Mesh, PLC (Programmable Logic Controller) Mesh and the like. The entire NAN is managed uniformly by CG-NMS (Connected Grid-Network Management Systems), and the field area Network routers may also be managed locally using CG-dm (device manager). The neighborhood network NAN runs a Low-Power Lossy network Protocol RPL (routing Protocol for Low Power and loss network) inside, IEEE 802.15.4g/e RF Mesh, wherein the frequency range is 902 to 928MHz, every 400kHz is an interval, 64 non-overlapping frequency ranges are used, and the specific used frequency range can be defined according to regional regulations.
An Ethernet running Ipv4/IPv6, three tiers IEC 60870-5-104(T104),
the serial port supports RS-232/RS-485 equipment and conforms to IEC 60870-5-101 (T101). Further, CGR1000 may perform T101 to T104 protocol conversion. The supporting RS-232/RS-485 equipment conforms to DNP 3. And the RS-232/RS-485 equipment is supported to connect and transmit a serial port protocol through RAW TCP.
Remote workflow management is performed through a wire or a WiFI wireless network carried by the CGR 1000. The intelligent power terminal uses a CG-Mesh technology to establish a NAN neighborhood network, can support end-to-end IPv6 communication, and CG-Mesh supports wireless frequency hopping, automatic network discovery, link layer access control, automatic network layer configuration, routing and forwarding of IPv6, firmware centralized upgrading and PON outage notification.
The intelligent power terminal uses a CG-Mesh technology to establish a NAN neighborhood network, can support end-to-end IPv6 communication, and CG-Mesh supports wireless frequency hopping, automatic network discovery, link layer access control, automatic network layer configuration, routing and forwarding of IPv6, firmware centralized upgrading and PON outage notification.
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.
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 switching private 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, etc., and authentication and encryption are required for security.
The wide area network needs to support the following traffic models:
point-to-multipoint: the traffic from the NOC to the power distribution network equipment supports unicast and multicast of IPv4/IPv6 and SCADA protocol through protocol conversion;
multipoint to multipoint: traffic from the distribution network to the NOC;
point-to-point: traffic between substations, other than IPv4/IPv6, may need to support two-tier IEC 61580 GOOSE/SV. Traffic between distribution feeder devices, such as communications between automatic closing switch controllers, uses WiMAX CPE to WiMAX base stations of the substation.
The network operation center processing unit 8 comprises an interconnected power grid network management subunit, an operation center application program management subunit and an operation center network service subunit.
The network operations center, NOC, is composed of three sub-units, corresponding to the three sub-units of the network operations center processing unit 8: the system comprises an internet network management system (CG-NMS), a NOC application server and a NOC network service.
CG-NMS
The internet grid network management system (CG-NMS) is a software platform that manages the field area network FAN network and the security infrastructure. The system 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 push of CGR and CGE, browser-based client. The user interface runs on Red Hat Linux and is a key component for realizing Zero Touch configuration (ZTD). The CG-NMS database is an Oracle database that stores all operational status, device configuration, network event alarms, performance indicators. In order to support millions of intelligent grid terminals, a set of CG-NMS is recommended to be configured for every 50 million CGEs, and at most 5 million CGE terminals can be supported by 10 CG-NMSs without considering redundancy.
NOC application server
In a multi-service FAN deployment scenario, a NOC application and related servers execute Distribution Automation (DA), remote asset management, remote workflow management and the like, and provide a distribution automation collection engine for interface instrument data management, billing, power outage management and load control between distribution automation systems.
NOC network service
The head-end router HER is used to aggregate wide area network connections from the field area network router FAR, the HER is the terminator of VPN tunnels from the FAR, supporting unicast and multicast, IPSec and GRE tunnel termination for IPv4/IPv 6.
The distribution terminal communication submodule 5 further comprises a node message control unit, and 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-on establish a network by 3 kinds of RPL messages of DIO/DIS/DAO among each other. Firstly, the establishment of the topology and the establishment of the upward route, and secondly, the establishment of the downward route.
The RPL message is a new type of ICMPV6 control message, and is structured as 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, used to request a DIO from RPL node, and also used to explore neighbor nodes in the neighboring DODAG;
DIO used when a DODAG root creates a new DAG
DAO for propagating reverse routing information to record visited nodes on the upstream path
The distribution terminal communication submodule 5 further comprises a field area network safety protection unit and a field area network management unit. And the distribution terminal communication submodule 5 carries out the safety and network management of the field area network FAN through the field area network safety protection unit and the field area network management unit.
The field area network safety protection unit comprises a safety identification subunit, a wide area network safety subunit, a safety isolation subunit and a physical safety subunit.
For the security of the field area network FAN, a multi-layer defense architecture can be adopted: wherein the field area network security protection unit is used for security identification (certificate identification), wide area network security (Ipv4 and Ipv6 routing and traffic filtering), security isolation (VLAN, MPLS VPN, different tunnel access) and physical security (alarm is generated when CGR is touched).
The field network management unit comprises a network admission control subunit, a user management subunit, a data security subunit and a secret key management subunit.
The field network management unit is used for network admission control, AAA (user authentication, authorization and record), data security and key management.
For networking of a large number of terminal devices in power distribution automation, network management is crucial. In order to adapt to the conditions that the processing capacity of an automatic networking terminal (CGE) is limited, and the transmission network is low in power consumption and lossy, the CGE uses a Push mode based on a CoAP, the SNMP of a field network router uses a Push mode, and the Netflow/IPfix uses the Push mode.
The present embodiment collects the state data of the distribution transformer tap through the data collection module 1, 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 through the distribution transformer terminal communication submodule 5 to be processed, the distribution transformer terminal communication submodule 5 carries out 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 environment.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a join in marriage and become tap temperature control device based on IP ization wireless communication, its characterized in that includes data acquisition module (1), intelligent terminal module (2) and remote receiving processing module (3), intelligent terminal module (2) are including joining in marriage and become terminal analysis submodule (4) and joining in marriage and become terminal communication submodule (5), join in marriage and become terminal analysis submodule (4) respectively with data acquisition module (1) with join in marriage and become terminal communication submodule (5) and connect, join in marriage and become terminal communication submodule (5) with remote receiving processing module (3) are connected, join in marriage and become terminal communication submodule (5) and include neighborhood network communication unit (6), wide area network communication unit (7) and network operation central processing unit (8).
2. The distribution tap temperature control device based on IP wireless communication of claim 1, wherein the distribution terminal communication sub-module (5) further comprises a node message control unit, the node message control unit comprising a DIO message control unit, a DIS message control unit and a DAO message control unit.
3. The distribution transformer tap temperature control device based on the IP wireless communication of claim 1, wherein the data acquisition module (1) comprises a distribution transformer tap resistance value acquisition unit, a distribution transformer tap temperature acquisition unit and an information transmission unit, the distribution transformer tap resistance value acquisition unit and the distribution transformer tap 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).
4. The distribution tap temperature control device based on IP wireless communication of claim 1 or 2, wherein the wan 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.
5. The distribution tap temperature control device based on IP wireless communication of claim 1 or 2, wherein the network operation center processing unit (8) comprises an inter-grid network management subunit, an operation center application program management subunit and an operation center network service subunit.
6. The distribution transformer tap temperature control device based on the IP wireless communication of claim 1 or 2, wherein the distribution transformer terminal communication sub-module (5) further comprises a field area network security protection unit and a field area network management unit.
7. The distribution transformer tap temperature control device based on IP wireless communication of claim 6, wherein the field area network security protection unit comprises a security identification subunit, a wide area network security subunit, a security isolation subunit and a physical security subunit.
8. The distribution transformer tap temperature control device based on IP wireless communication of claim 6, wherein the field network management unit comprises a network admission control subunit, a user management subunit, a data security subunit and a key management subunit.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070153810A1 (en) * | 2006-01-04 | 2007-07-05 | Samsung Electronics Co., Ltd. | Emulation device and method for supporting IPv6 in WiBro terminal |
| 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 |
-
2021
- 2021-10-26 CN CN202111263330.6A patent/CN114554307B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070153810A1 (en) * | 2006-01-04 | 2007-07-05 | Samsung Electronics Co., Ltd. | Emulation device and method for supporting IPv6 in WiBro terminal |
| 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 |
|---|
| 孙健;易欣;姚鹏;曾纬;袁铭敏;: "实现电能计量的物联网通讯模块设计与研究", 计算技术与自动化, no. 03, pages 70 - 74 * |
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