CN210444297U - Distribution thing networking edge gateway equipment - Google Patents
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- CN210444297U CN210444297U CN201921653085.8U CN201921653085U CN210444297U CN 210444297 U CN210444297 U CN 210444297U CN 201921653085 U CN201921653085 U CN 201921653085U CN 210444297 U CN210444297 U CN 210444297U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a distribution thing networking edge gateway equipment, a serial communication port, include: the electric energy quality analysis system comprises a plurality of processors, an electric energy quality analysis module, a power management module, an electric quantity interface and a communication interface, wherein the processors are respectively connected to the electric energy quality analysis module and the communication interface, the processors can acquire, transmit and control data of sensors, the electric quantity interface is connected with the electric energy quality analysis module, the electric energy quality analysis module can acquire electric power signal data and analyze electric energy quality in real time, and the power management module is electrically connected to each processor and the electric energy quality analysis module. Therefore, by adopting the technology of Internet of things and edge calculation, the electric equipment state quantity, the auxiliary equipment state quantity and the environment state quantity are subjected to deep fusion and linkage control, the operation and maintenance panoramic monitoring of the power distribution station is realized, and the edge gateway suitable for the power distribution field is constructed.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to a power distribution internet of things edge gateway device.
Background
The distribution network plays a role in distributing electric energy in the power network, distribution automation is used as an important component of intelligent distribution network development, is an important means for improving power supply reliability, improving high-quality service level and improving lean management level of the distribution network, and is a necessary trend of power distribution network modernization and intelligent development. The power distribution network equipment has multiple points and wide range, the panoramic sensing relates to more nodes and more types, and the defects of complex maintenance, low operation stability, huge investment, unobvious short-term effect and the like exist. At present, the bearing capacity of electric power operation and inspection personnel cannot meet the requirements of lean management at present, and the current manpower contradiction cannot be fundamentally solved only through management optimization promotion.
At present, the intelligent power distribution management system mainly focuses on the intelligent monitoring fields in the aspects of equipment state, dynamic environment, safety protection and the like, and each monitoring field has independent information, data sharing is not realized, and online supervision on a power distribution network cannot be comprehensively realized. The security management such as theft prevention, personnel entry and exit, and the like of a power distribution station, the protection of electrical equipment in a closed space in the station, and the production protection (waterproof and fireproof) are not fine enough, and a linkage control means is lacked. The auxiliary facilities and the environment management do not realize deep data fusion with other monitoring and protecting means, a RS485 bus communication mode is mostly adopted by a local communication end, an Ethernet/4G wireless communication mode is adopted by remote communication, a multi-mode wireless communication mode is not supported, and the wired deployment of the local end can cause complex installation and high operation and maintenance cost. In addition, the existing power distribution internet of things gateway equipment generally does not have the capacity of electric signal access, cannot combine equipment operation control and power service management information, cannot meet the target requirement of ubiquitous power internet of things construction, and is not strong in applicability in the power distribution field.
Disclosure of Invention
The invention mainly aims to provide distribution internet of things edge gateway equipment, which is used for carrying out deep fusion and linkage control on state quantity of electrical equipment, states of auxiliary equipment and environment state quantity by adopting internet of things and edge calculation technology, realizing operation and maintenance panoramic monitoring of a power distribution station and constructing an edge gateway suitable for the distribution field.
In order to achieve the above purpose, the technical scheme adopted by the invention is that the distribution internet of things edge gateway equipment comprises: multiple treater, electric energy quality analysis module, power management module, electric volume interface and communication interface, the treater is connected respectively in electric energy quality analysis module and communication interface, the treater can be to sensor data acquisition, transmission and control, electric volume interface connection the electric energy quality analysis module, electric energy quality analysis module can gather electric power signal data and electric energy quality analysis in real time, power management module electricity connect in each the treater with the electric energy quality analysis module, simultaneously the power management module adaptation in electric volume interface with communication interface.
Preferably, the processor comprises an MCU processor, a CPU processor and an NPU processor, the NPU processor is connected to the MCU processor and the CPU processor, the communication interface comprises a remote communication interface and a local communication interface, the CPU processor is respectively connected to the power quality analysis module, the remote communication interface, the MCU processor and the NPU processor, and the local communication interface is connected to the MCU processor.
Preferably, the MCU processor manages and collects sensor data for driving each sensor device, and controls communication of the micropower wireless communication module; the CPU processor can be virtualized on the hardware and system level, decouple the running dependence between the application and the system, and perform fusion analysis and comprehensive study and judgment on various types of data; the NPU processor can carry out big data mining on the electric power data and the data of the internet of things equipment, and can carry out statistical analysis on the line loss rate of each node by combining the collected data with a topological structure.
Preferably, the local communication interface comprises industrial Ethernet, power line carrier, micro-power wireless and HPLC power line carrier, and the remote communication interface comprises power wireless private network, wireless public network and LTE wireless communication.
Preferably, the power distribution internet of things edge gateway device further includes a UART/JTAG debug configuration interface, and the UART/JTAG debug configuration interface is connected to the CPU processor and is used for online debugging of programs and communication of external devices.
Preferably, the power quality analysis module acquires the operation condition and the power quality level of the power distribution system in real time, analyzes the line loss and fault location through power distribution flow data, and analyzes the power indexes of voltage deviation, frequency deviation, three-phase imbalance and harmonic waves.
Preferably, the CPU processor includes a service APP service module, and the service APP service module issues an APP through a cloud-edge coordination mechanism, so that software defines hardware.
Preferably, the NPU processor performs time-sharing statistics and daily statistics on the supply power, the line loss and the line loss rate of each node, and sends an abnormality alarm when the line loss rate exceeds a theoretical maximum value or fluctuates abnormally.
Preferably, the MCU processor is configured to perform device model encapsulation on the accessed sensor terminals and define a data model for the collected data to adapt to the power protocol.
Compared with the prior art, the invention has the beneficial effects that:
(1) aiming at the defects of the existing distribution internet of things in the aspects of communication mode, monitoring content, computing capacity, construction difficulty, operation and maintenance cost and the like, the monitoring system communication technology, network structure, computing capacity, monitoring content and the like are innovatively improved, so that the information monitoring panorama, real-time performance, reliability and accuracy are improved, the operation and maintenance panorama monitoring of a power distribution station and the deep combination of equipment operation control and service management information are realized.
(2) The comprehensive analysis of information such as safety protection, production protection, electrical equipment protection, auxiliary equipment protection and the like of a power distribution station room is realized, and the linkage control of personnel admission and indoor monitoring, the linkage control of foreign object invasion and camera monitoring and the tracking shooting of artificial behaviors are realized; the power quality information is combined with data interfaces such as PMS2.0 and a power distribution automation system, actual operation control and service management information are combined, the automation level of operation and maintenance management is improved, panoramic sensing, decision and command of a power distribution network are realized, and the management efficiency is greatly improved.
(3) The intelligent monitoring system has the capabilities of gathering power distribution data and various internet of things sensing data, analyzing a communication protocol and performing edge calculation according to service occasions, adopts a micro-power wireless sensing monitoring network structure, and acquires and analyzes information such as safety protection, production protection, electrical equipment protection, auxiliary equipment protection and the like of a power distribution station room in real time through various monitoring sensors deployed in the range of the power distribution station. Meanwhile, electric power signal data are collected in real time, and electric energy quality analysis is carried out. The edge gateway can realize the access of massive, heterogeneous and diverse electric power and Internet of things data, and complete local real-time data analysis and service processing.
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Fig. 1 is the utility model discloses a module schematic diagram of distribution thing networking edge gateway equipment.
Detailed Description
The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
As shown in fig. 1, an edge gateway device of a power distribution internet of things includes: the system comprises a plurality of processors, a power quality analysis module 21, a power management module 22, an electrical quantity interface 23 and a communication interface 30, wherein the processors are respectively connected to the power quality analysis module 21 and the communication interface 30, the processors acquire, transmit and control sensor data, the electrical quantity interface 23 is connected to the power quality analysis module 21, the power quality analysis module 21 acquires power signal data and performs power quality analysis in real time, the power management module 22 is electrically connected to each processor and the power quality analysis module 21, power supply management of each processor and the power quality analysis module 21 is realized, and meanwhile, the power management module 22 is adapted to the voltage requirements of the electrical quantity interface 23 and the communication interface 30.
The processor comprises an MCU processor 11, a CPU processor 12 and an NPU processor 13, the NPU processor 13 is connected with the MCU processor 11 and the CPU processor 12, the communication interface 30 comprises a remote communication interface 32 and a local communication interface 31, the CPU processor 12 is respectively connected with the electric energy quality analysis module 21, the remote communication interface 32, the MCU processor 11 and the NPU processor 13, and the local communication interface 31 is connected with the MCU processor 11.
The MCU processor 11 manages the drive of each sensor device and collects sensor data, and controls the communication of the micropower wireless communication module, the MCU processor 11 also packages an equipment model of an accessed sensor terminal, and defines a data model of the collected data to adapt to a traditional protocol of electric power.
The CPU processor 12 may perform virtualization at the hardware and system level, decouple operational dependencies between applications and systems, and perform fusion analysis and comprehensive study and judgment based on various types of data. The CPU processor 12 further includes a service APP service module, and when hardware is fixed, the service APP is issued through a cloud-side cooperation mechanism, and hardware functions are defined through software.
The NPU processor 13, i.e., an embedded neural Network Processor (NPU) chip, employs a data-driven parallel computing architecture, so as to greatly increase the ratio of computing power to power consumption, and is suitable for processing massive multimedia data such as video and images, so that artificial intelligence is implemented in embedded devices. The NPU processor 13 can carry out big data mining on the electric power data and the data of the internet of things equipment, for example, at the structure end of a low-voltage distribution network, fault types are found in advance and positioned by adopting methods such as a loop impedance measurement principle, probability statistics and the like, and field maintenance is arranged in time; and combining the acquired data with a topological structure to realize time-sharing statistics and daily statistics of the supply electric quantity, the line loss and the line loss rate of each node, and sending an abnormal alarm when the line loss rate exceeds a theoretical maximum value or fluctuates abnormally.
The local communication interface 31 includes industrial ethernet, power line carrier, micro-power wireless, HPLC power line carrier, and the remote communication interface 32 includes power wireless private network, wireless public network, and LTE wireless communication.
The power quality analysis module 21 acquires the running state and the power quality level of the power distribution system in real time, and can analyze the power distribution data to obtain the line loss and fault location so as to realize lean management; the power quality analysis module 21 analyzes the load fluctuation and the line damage condition by calculating the change of the loop resistance; meanwhile, the running state of the line or equipment can be monitored and tracked in real time in the whole process, and the problem is solved in advance.
The power quality analysis module 21 obtains the operation status and the power quality level of the power distribution system in real time, analyzes the line loss and fault location through the power distribution data, and analyzes the power indexes of voltage deviation, frequency deviation, three-phase imbalance and harmonic waves.
The CPU processor 12 includes an APP service module, and the APP service module issues an APP through a cloud-edge coordination mechanism, so that software defines hardware. That is to say, at edge gateway business layer, through cloud limit cooperative mechanism, realize APP functions such as the safety protection, production protection, electrical equipment protection, auxiliary assembly protection and the line loss analysis of distribution station room to issue APP and realize passing through software definition hardware function, like power consumption collection APP, line loss analysis APP, power supply quality detection APP, thing networking device management APP, safety and production protection APP, electrical equipment protection APP, auxiliary assembly protection APP.
The power distribution internet of things edge gateway device further comprises a UART/JTAG debugging configuration interface 40, wherein the UART/JTAG debugging configuration interface 40 is connected to the CPU processor 12 and is used for on-line debugging of programs and communication of external devices.
The distribution internet of things edge gateway equipment is virtualized on hardware and system level by intelligent hardware and adopting a container technology, operation dependence between decoupling application and a system can be acquired and analyzed in real time for information such as safety protection, production protection, electrical equipment protection and auxiliary equipment protection of a power distribution station room, and all-dimensional supervision of the power distribution station room is realized. The electric energy quality analysis module can acquire electric power signal data in real time and analyze the electric energy quality to obtain electric energy indexes such as voltage deviation, frequency deviation, three-phase imbalance and harmonics.
The distribution internet of things edge gateway equipment has strong data access and operation processing capacity, realizes access of massive, heterogeneous and diverse electric power and internet of things data, and locally realizes fusion analysis and comprehensive study and judgment of various types of data nearby.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An edge gateway device of a power distribution internet of things, comprising: multiple treater, electric energy quality analysis module, power management module, electric volume interface and communication interface, the treater is connected respectively in electric energy quality analysis module and communication interface, the treater can be to sensor data acquisition, transmission and control, electric volume interface connection the electric energy quality analysis module, electric energy quality analysis module can gather electric power signal data and electric energy quality analysis in real time, power management module electricity connect in each the treater with the electric energy quality analysis module, simultaneously the power management module adaptation in electric volume interface with communication interface.
2. The distribution internet of things edge gateway device of claim 1, wherein the processor comprises an MCU processor, a CPU processor, and an NPU processor, the NPU processor is connected to the MCU processor and the CPU processor, the communication interface comprises a remote communication interface and a local communication interface, the CPU processor is connected to the power quality analysis module, the remote communication interface, the MCU processor, and the NPU processor, respectively, and the local communication interface is connected to the MCU processor.
3. The distribution internet of things edge gateway device of claim 2, wherein the MCU processor is enabled to manage and collect sensor data for the drivers of the respective sensor devices and to control communication of the micropower wireless communication module; the CPU processor can be virtualized on the hardware and system level, decouple the running dependence between the application and the system, and perform fusion analysis and comprehensive study and judgment on various types of data; the NPU processor can carry out big data mining on the electric power data and the data of the internet of things equipment, and can carry out statistical analysis on the line loss rate of each node by combining the collected data with a topological structure.
4. The power distribution internet of things edge gateway device of claim 3, wherein the local communication interface comprises an industrial Ethernet, a power line carrier, a micro-power wireless, an HPLC power line carrier, and the remote communication interface comprises a power wireless private network, a wireless public network, and LTE wireless communication.
5. The power distribution internet of things edge gateway device of claim 4, further comprising a UART/JTAG debug configuration interface connected to the CPU processor for online debugging of programs and communication of external devices.
6. The distribution internet of things edge gateway device of claim 5, wherein the power quality analysis module obtains the operation condition and power quality level of the distribution system in real time, analyzes the line loss and fault location through distribution data, and analyzes the power indexes of voltage deviation, frequency deviation, three-phase imbalance and harmonic wave.
7. The distribution IOT edge gateway device of claim 6, wherein the CPU processor includes a service APP service module, the service APP service module is configured to issue an APP through a cloud edge coordination mechanism, such that software defines hardware.
8. The distribution internet of things edge gateway device of claim 7, wherein the NPU processor performs time-sharing statistics and daily statistics on the supply power, the line loss and the line loss rate of each node, and gives an abnormal alarm when the line loss rate exceeds a theoretical maximum value or fluctuates abnormally.
9. The electrical distribution internet of things edge gateway device of claim 8, wherein the MCU processor enables device model encapsulation of the accessed sensor terminals and defines a data model for the collected data to adapt power protocol protocols.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654488A (en) * | 2020-05-27 | 2020-09-11 | 中国电力科学研究院有限公司 | Three-station-in-one transformer substation and sensing terminal information access method |
| CN111756695A (en) * | 2020-05-25 | 2020-10-09 | 江苏方天电力技术有限公司 | Electric power thing allies oneself with sensing equipment |
| CN111769641A (en) * | 2020-06-29 | 2020-10-13 | 水木源华电气有限公司 | Intelligent terminal of power distribution internet of things |
| CN111953771A (en) * | 2020-08-11 | 2020-11-17 | 江苏方天电力技术有限公司 | Power distribution Internet of things management system |
| CN112737099A (en) * | 2020-11-30 | 2021-04-30 | 广东电网有限责任公司电力调度控制中心 | Edge gateway and integrated energy system |
| CN113241848A (en) * | 2021-04-20 | 2021-08-10 | 深圳供电局有限公司 | Comprehensive monitoring system for power distribution network |
| CN113259343A (en) * | 2021-05-11 | 2021-08-13 | 河南垂天科技有限公司 | 5G white box gateway device based on edge computing technology |
| CN113489147A (en) * | 2021-06-29 | 2021-10-08 | 海南电网有限责任公司 | Harmonic monitoring system |
| CN114125056A (en) * | 2022-01-26 | 2022-03-01 | 山东融为信息科技有限公司 | Gateway control system and method for Internet of things equipment and gateway equipment |
| CN115242292A (en) * | 2022-07-15 | 2022-10-25 | 南京邮电大学 | Application framework and transmission control method of software defined edge gateway |
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2019
- 2019-09-30 CN CN201921653085.8U patent/CN210444297U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756695A (en) * | 2020-05-25 | 2020-10-09 | 江苏方天电力技术有限公司 | Electric power thing allies oneself with sensing equipment |
| CN111654488A (en) * | 2020-05-27 | 2020-09-11 | 中国电力科学研究院有限公司 | Three-station-in-one transformer substation and sensing terminal information access method |
| CN111654488B (en) * | 2020-05-27 | 2022-08-02 | 中国电力科学研究院有限公司 | Three-station-in-one transformer substation and sensing terminal information access method |
| CN111769641B (en) * | 2020-06-29 | 2022-03-18 | 水木源华电气有限公司 | Intelligent terminal of power distribution internet of things |
| CN111769641A (en) * | 2020-06-29 | 2020-10-13 | 水木源华电气有限公司 | Intelligent terminal of power distribution internet of things |
| CN111953771A (en) * | 2020-08-11 | 2020-11-17 | 江苏方天电力技术有限公司 | Power distribution Internet of things management system |
| CN111953771B (en) * | 2020-08-11 | 2023-09-26 | 江苏方天电力技术有限公司 | Distribution internet of things management system |
| CN112737099A (en) * | 2020-11-30 | 2021-04-30 | 广东电网有限责任公司电力调度控制中心 | Edge gateway and integrated energy system |
| CN113241848A (en) * | 2021-04-20 | 2021-08-10 | 深圳供电局有限公司 | Comprehensive monitoring system for power distribution network |
| CN113259343A (en) * | 2021-05-11 | 2021-08-13 | 河南垂天科技有限公司 | 5G white box gateway device based on edge computing technology |
| CN113489147A (en) * | 2021-06-29 | 2021-10-08 | 海南电网有限责任公司 | Harmonic monitoring system |
| CN114125056A (en) * | 2022-01-26 | 2022-03-01 | 山东融为信息科技有限公司 | Gateway control system and method for Internet of things equipment and gateway equipment |
| CN114125056B (en) * | 2022-01-26 | 2022-05-06 | 山东融为信息科技有限公司 | Gateway control system and method for Internet of things equipment and gateway equipment |
| CN115242292A (en) * | 2022-07-15 | 2022-10-25 | 南京邮电大学 | Application framework and transmission control method of software defined edge gateway |
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Address after: 210000 floor 5, building B4, Xinhua Hui, No. 118, software Avenue, Yuhuatai District, Nanjing, Jiangsu Province Patentee after: Jiangsu Zhirong Energy Technology Co.,Ltd. Address before: Room 170, No. 81, Canglang Road, Yangjiang Town, Gaochun District, Nanjing City, Jiangsu Province, 211300 Patentee before: Jiangsu Runhe Zhirong Technology Co.,Ltd. |
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