CN110086249B - Plug-and-play implementation method and device for low-voltage power distribution equipment based on cloud platform - Google Patents

Plug-and-play implementation method and device for low-voltage power distribution equipment based on cloud platform Download PDF

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Publication number
CN110086249B
CN110086249B CN201910136609.4A CN201910136609A CN110086249B CN 110086249 B CN110086249 B CN 110086249B CN 201910136609 A CN201910136609 A CN 201910136609A CN 110086249 B CN110086249 B CN 110086249B
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plug
low
interface
cloud platform
distribution equipment
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CN110086249A (en
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丁浩
李军
傅春明
李洪全
李峰
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Shandong Electrical Engineering & Equipment Group Xinneng Technology Co ltd
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Shandong Electrical Engineering & Equipment Group Xinneng Technology Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/0075
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/128Systems 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Information Transfer Between Computers (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention relates to a plug and play implementation method of low-voltage power distribution equipment based on a cloud platform. Cloud platform-based plug and play device for low-voltage power distribution equipment, comprising: the device comprises an uplink interface, a core processor module and a downlink interface which are electrically connected in sequence, wherein the uplink interface is used for realizing communication between the plug-and-play device and the cloud platform, the downlink interface is used for realizing connection between the plug-and-play device and the low-voltage distribution equipment, and the core processor module is used for controlling the uplink interface and the downlink interface of the plug-and-play device and realizing data interaction between the low-voltage distribution equipment and the cloud platform. The invention can realize the quick access of the low-voltage distribution equipment and improve the production efficiency; the remote upgrading function of the low-voltage power distribution equipment can be realized through the plug-and-play device; the operation of on-site operation and maintenance personnel is convenient.

Description

Plug-and-play implementation method and device for low-voltage power distribution equipment based on cloud platform
Technical Field
The invention relates to the power distribution field of the power industry, in particular to a cloud platform-based plug and play realization method and a cloud platform-based plug and play realization device for low-voltage power distribution equipment, which are suitable for management and adaptation of a communication protocol of the low-voltage power distribution equipment in a power distribution station area and realize the plug and play of the low-voltage power distribution equipment by utilizing a cloud platform.
Background
With the development of the field of the low-voltage distribution Internet of things, the access quantity and variety of low-voltage distribution network equipment are obviously increased. However, there is no unified protocol and interface for low voltage power distribution equipment, and if the configuration is completely performed manually, a large amount of staff and time are required for protocol adaptation.
In the construction process of a platform area, the access to mass low-voltage distribution equipment becomes a problem to be solved urgently, so that a plug-and-play implementation method and device for the low-voltage distribution equipment based on a cloud platform are needed, and the device can be connected with the low-voltage distribution equipment to realize data analysis of the low-voltage equipment; the cloud platform can be connected to the device, data of the low-voltage device are sent upwards, self-discovery and self-description of the device are achieved on a module level through a hardware module and a software means, the workload of the site is reduced, and plug and play is achieved.
Disclosure of Invention
Aiming at the problems, the invention provides a plug-and-play implementation method and device for low-voltage power distribution equipment based on a cloud platform, which aim to solve the problem of efficiency when massive low-voltage equipment is accessed, promote the development of the Internet of things of power distribution, realize self-description and self-discovery of the low-voltage equipment and realize quick access of the equipment. The technical scheme adopted by the invention is as follows:
a plug and play implementation method of low-voltage power distribution equipment based on a cloud platform comprises the following steps:
step 1, opening a special mobile phone APP, and scanning a two-dimensional code of a plug-and-play device by using a code scanning;
step 2, inputting the type, manufacturer and installation position of the low-voltage distribution equipment connected with the plug-and-play device;
step 3, supplying power to the plug-and-play device and the low-voltage power distribution equipment;
and 4, waiting for the low-voltage power distribution equipment to be on line, wherein special software of the low-voltage power distribution equipment is downloaded from the cloud platform to the device through an uplink interface, so that plug and play of the low-voltage power distribution equipment can be realized.
Preferably, the special mobile phone APP is connected with the cloud platform, a field operator can sweep the two-dimensional code of the plug and play device shell by adopting the mobile phone APP, select the type and manufacturer of the low-voltage power distribution equipment in the popped interface, input the installation position of the equipment, and upload information to the cloud platform after clicking and submitting.
A cloud platform-based plug and play device for a low voltage power distribution apparatus, comprising: the system comprises an uplink interface, a core processor module and a downlink interface which are electrically connected in sequence, wherein the uplink interface is used for realizing the communication between the plug-and-play device and the cloud platform, the downlink interface is used for realizing the connection between the plug-and-play device and the low-voltage distribution equipment, and the core processor module is used for controlling the uplink interface and the downlink interface of the plug-and-play device and realizing the data interaction between the low-voltage distribution equipment and the cloud platform; the cloud platform is used for realizing low-voltage distribution equipment management and software function module management and is realized by adopting a cloud architecture.
Preferably, the core processor module includes: processor, base software module and application specific software module. The processor adopts an ARM core processor, the ROM of the ARM core processor is larger than 8MB, the RAM of the ARM core processor is larger than 1MB, and the ARM core processor supports an embedded Linux operating system.
Preferably, the basic software module is used for realizing the basic platform function of the plug-and-play device, and providing remote upgrade program, drive interface, model analysis and data storage functions for the plug-and-play device. The remote upgrading program is used for downloading and running special software of the low-voltage power distribution equipment stored in the cloud platform to the plug-and-play device through the uplink interface; the driving interface is used for realizing the control of the uplink and downlink equipment by calling a standard API interface when the special software is used; the model analysis means that the plug-and-play device obtains detailed information of the low-voltage power distribution equipment through analysis of the model file and interacts with the cloud platform through model definition; the data storage means that the plug-and-play device itself has a capability of storing a small amount of configuration information and history data information.
Preferably, the dedicated software module provides software related to application functions of the terminal low voltage power distribution equipment, including: and realizing and analyzing the equipment model and packaging data. The equipment model implementation and analysis means that a special software module communicates with equipment through a special communication protocol and a special communication format of the terminal low-voltage distribution equipment; and the data encapsulation refers to encapsulation and packaging of the parsed data by the special software module according to a mode defined by a model.
Preferably, the uplink interface includes, but is not limited to, an ethernet port, a broadband power line carrier, a micro-power wireless interface, and a WIFI mobile network interface, and the downlink interface includes, but is not limited to, a serial port, a 485 interface, an ingress interface, an egress interface, a TTL interface, an ethernet port, a micro-power wireless interface, and a WIFI mobile network interface.
The invention has the following beneficial effects:
1) The plug-and-play device can realize the quick access of the low-voltage distribution equipment, thereby greatly improving the production efficiency; 2) The remote upgrading function of the low-voltage power distribution equipment can be realized through the plug-and-play device; 3) The operation of on-site operation and maintenance personnel is convenient.
Drawings
Fig. 1 is a flowchart of a plug and play implementation method of a low-voltage power distribution device based on a cloud platform according to the present invention;
fig. 2 is a schematic structural diagram of a plug-and-play device of a low-voltage power distribution device based on a cloud platform;
FIG. 3 is a schematic diagram of software functional modules of the core processor module of the present embodiment;
fig. 4 is a schematic diagram of the overall architecture of a plug-and-play device of a low-voltage power distribution device based on a cloud platform.
Detailed Description
In order to make the above objects and features of the present invention more comprehensible, embodiments accompanied with figures and examples of the present invention are described in detail below.
Fig. 1 is a flowchart of a plug and play implementation method of a low-voltage power distribution device based on a cloud platform. In operation, an operator on site needs to scan the two-dimensional code on the shell of the plug-and-play device through a special mobile phone APP, selects the type of the low-voltage power distribution equipment, the equipment manufacturer and the installation position of the equipment in the popped interface of the mobile phone APP, clicks uploading information, uploads the corresponding relation between the information and the equipment and the like to a cloud platform, electrifies the equipment, waits for the equipment to be on line, and downloads special software of the equipment to the plug-and-play device through an uplink communication interface during the period. The method comprises the following specific steps:
step 1, opening a special mobile phone APP, and scanning a two-dimensional code of a plug-and-play device by using a code scanning;
step 2, inputting the type, manufacturer and installation position of the low-voltage distribution equipment connected with the plug-and-play device;
step 3, supplying power to the plug-and-play device and the low-voltage power distribution equipment;
and 4, waiting for the low-voltage distribution equipment to be on line, wherein special software of the low-voltage distribution equipment is downloaded from the cloud platform to the device through an uplink interface.
The special mobile phone APP is used for scanning codes and is connected with the cloud platform, site operators can scan codes by adopting the mobile phone APP and plug and play two-dimensional codes of the shell of the device, the type and manufacturer of equipment can be selected in a popped-up interface, the installation position of the equipment is input, and after clicking and submitting, information can be uploaded to the cloud platform.
Fig. 2 is a schematic structural diagram of a plug-and-play device of a low-voltage power distribution device based on a cloud platform according to the present invention. The plug-and-play device comprises an uplink interface, a core processor module and a downlink interface which are electrically connected in sequence, wherein the uplink interface comprises, but is not limited to, an Ethernet port, a broadband power line carrier, a micro-power wireless interface, a WIFI mobile network interface and the like, and any one or a combination of a plurality of the interfaces can be adopted; the uplink interface is used for realizing the communication between the plug and play device and the cloud platform, and the uplink interface can select a network port, a broadband carrier communication interface, micro-power wireless and the like according to the requirements of an application site.
The downlink interfaces include, but are not limited to, serial ports, 485 interfaces, ingress interfaces, egress interfaces, TTL interfaces, ethernet interfaces, micro-power wireless interfaces, WIFI mobile networks, and the like, and any one or a combination of the interfaces may be used to realize connection between the plug and play device and the low-voltage power distribution equipment, where the low-voltage power distribution equipment includes: residual current action protector, molded case circuit breaker, multifunctional meter, concentrator, change-phase switch, smart meter, branch box, reactive compensation device, distributed energy equipment, charging pile etc..
The core processor module includes: processor, base software module and application specific software module. The hardware aspect adopts ARM core processors, including ARMv6M, ARMv, ARMv9 and other serial processors, the ROM of the processors is larger than 8MB, the RAM of the processors is larger than 1MB, an embedded Linux operating system is supported, task scheduling and memory management are realized, and the processors are used for controlling the uplink and downlink interfaces of the plug-and-play device and realizing data interaction between the low-voltage power distribution equipment and the cloud platform.
Fig. 3 is a schematic diagram of software functional modules of the core processor module according to the present embodiment. The basic software module is used for realizing the basic platform function of the plug-and-play device and providing remote upgrading program, driving interface, model analysis and data storage functions for the plug-and-play device.
Further, the remote upgrade program is used for downloading and running the special software of the low-voltage power distribution equipment stored in the cloud platform to the plug and play device through the uplink interface. The driving interface is used to realize the control of the uplink and downlink equipment by calling the standard API interface when the special software is used, and more details are not needed to be considered. The model analysis means that the plug-and-play device obtains detailed information of the low-voltage power distribution equipment through analysis of the model file and interacts with the cloud platform through model definition. The data storage means that the plug-and-play device has a capability of itself, and can store a small amount of configuration information and history data information.
A dedicated software module provides software related to application functions of an end low voltage power distribution device, comprising: device model implementation and parsing, data encapsulation, etc. The special software realizes the communication of the lower and terminal low-voltage distribution equipment, the packaging of data and the transmission to the cloud platform according to the uniform equipment model definition. The special software can be updated and replaced at any time through the cloud platform.
Further, the implementation and analysis of the equipment model means that the special software module communicates with the equipment through a special communication protocol and format of the terminal low-voltage distribution equipment. And the data encapsulation refers to encapsulation and packaging of the parsed data by the special software module according to a mode defined by a model.
Furthermore, the plug-and-play device also comprises a FLASH memory, wherein the FLASH memory stores the parameters of the protocol under the power supply, and the parameters cannot be lost when the power supply is accidentally lost. The pair of downward protocol parameters comprise the type of the downward low-voltage distribution equipment and the parameters of communication, such as baud rate and the like.
Fig. 4 is a schematic diagram of an overall architecture of a plug-and-play device of a low-voltage power distribution device based on a cloud platform. The cloud platform is a service center for low-voltage distribution equipment management and software function module management, and is realized by adopting a cloud architecture. Plug-and-play device is to low voltage distribution equipment such as low-voltage reversing switch, charging stake down, to last cloud platform of connecting, cloud platform includes: program downloading module, equipment management module, data management module, file management module, data display module, etc.
Further, each low-voltage power distribution equipment plug-and-play device is provided with a unique ID number, the ID number is fixed in the device when leaving the factory, and the plug-and-play device is identified by the ID number; meanwhile, the plug-and-play device shell is attached with a two-dimensional code, and information in the two-dimensional code corresponds to the ID number. In the installation stage of the plug-and-play device, after the device is electrified, the device is registered with the cloud platform, a worker scans two-dimensional code information on the shell of the device through a special mobile phone APP, inputs information such as low-voltage distribution equipment type, manufacturer, installation position and the like corresponding to the device in the APP, clicks and uploads the information, the information is uploaded to the cloud platform, after the cloud platform receives the information, special software corresponding to the low-voltage distribution equipment is packaged and downloaded into the plug-and-play device according to the earlier-stage registration information, and then interaction is carried out with the low-voltage distribution equipment through the special software.
The unique ID number is a serial number for identifying the plug-and-play device, the serial number length is 64 bits, the serial number is a factory number of the plug-and-play device, the serial number is written into the core processor module when the device leaves the factory, and the serial number cannot be changed after leaving the factory.
The functions of the uplink interface, the core processor module and the downlink interface can be realized through common circuit connection in the prior art, and are not described in detail herein.

Claims (8)

1. The plug and play implementation method of the low-voltage power distribution equipment based on the cloud platform is characterized by comprising the following steps of:
step 1, opening a special mobile phone APP, and scanning a two-dimensional code of a plug-and-play device by using a code scanning;
step 2, inputting the type, manufacturer and installation position of the low-voltage distribution equipment connected with the plug-and-play device;
step 3, supplying power to the plug-and-play device and the low-voltage power distribution equipment;
step 4, waiting for the low-voltage distribution equipment to be on line, wherein special software of the low-voltage distribution equipment is downloaded from a cloud platform to a device through an uplink interface, the special software of the low-voltage distribution equipment is software provided by a special software module and related to application functions of the terminal low-voltage distribution equipment, and the method comprises the following steps: and realizing and analyzing the equipment model and packaging data.
2. The plug and play implementation method of the low-voltage power distribution equipment based on the cloud platform according to claim 1, wherein the special mobile phone APP is connected with the cloud platform, a field operator uses a two-dimensional code of a mobile phone APP code scanning plug and play device shell, the type and manufacturer of the low-voltage power distribution equipment are selected in a pop-up interface, the installation position of the equipment is input, and information can be uploaded to the cloud platform after clicking and submitting.
3. Cloud platform-based plug and play device of low-voltage power distribution equipment, its characterized in that includes: the utility model provides an uplink interface, core processor module, the downlink interface of electric connection in proper order, the uplink interface be used for realizing the communication of plug and play device and cloud platform, the downlink interface be used for realizing plug and play device and low voltage distribution equipment's connection, core processor module be used for realizing controlling plug and play device's uplink and downlink interface to realize the data interaction between low voltage distribution equipment and the cloud platform, core processor module includes: a processor, a base software module, and a dedicated software module;
the cloud platform is used for realizing low-voltage distribution equipment management and software function module management and is realized by adopting a cloud architecture;
the basic software module is used for realizing the basic platform function of the plug-and-play device and providing remote upgrading program, driving interface, model analysis and data storage functions for the plug-and-play device;
the remote upgrading program is used for downloading and running special software of the low-voltage power distribution equipment stored in the cloud platform to the plug and play device through the uplink interface; the driving interface is used for realizing the control of the uplink and downlink equipment by calling a standard API interface when the special software is used; the model analysis means that the plug-and-play device obtains detailed information of the low-voltage power distribution equipment through analysis of the model file and interacts with the cloud platform through model definition; the data storage means that the plug-and-play device itself has a capability to store a small amount of configuration information and history data information.
4. The plug and play device of the cloud platform based low voltage power distribution equipment according to claim 3, wherein the processor adopts an ARM core processor, the ROM of the ARM core processor is larger than 8MB, the RAM of the ARM core processor is larger than 1MB, and the embedded Linux operating system is supported.
5. The cloud platform based low voltage power distribution device plug and play apparatus of claim 3, wherein said dedicated software module provides software associated with terminal low voltage power distribution device application functions, comprising: realizing, analyzing and data packaging the equipment model;
the equipment model implementation and analysis means that a special software module communicates with equipment through a special communication protocol and format of terminal low-voltage distribution equipment; and the data encapsulation refers to encapsulation and packaging of the parsed data by the special software module according to a mode defined by a model.
6. The plug and play device of any one of claims 3-5, wherein the upstream interface includes, but is not limited to, an ethernet port, a broadband power line carrier, a micro-power wireless interface, and a WIFI mobile network interface, and the downstream interface includes, but is not limited to, a serial port, a 485 interface, an ingress interface, an egress interface, a TTL interface, an ethernet port, a micro-power wireless interface, and a WIFI mobile network interface.
7. The plug-and-play device of the cloud platform based low voltage power distribution apparatus of claim 6, wherein the plug-and-play device further comprises a FLASH memory, wherein the FLASH memory stores the protocol parameters under the pair.
8. The plug and play device of the cloud platform-based low voltage power distribution equipment of claim 7, wherein the cloud platform comprises a program downloading module, an equipment management module, a data management module, a file management module and a data display module.
CN201910136609.4A 2019-02-25 2019-02-25 Plug-and-play implementation method and device for low-voltage power distribution equipment based on cloud platform Active CN110086249B (en)

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CN110912923B (en) * 2019-12-04 2020-09-15 国网山东省电力公司青岛供电公司 Self-adaptation method, self-adaptation unit and system for communication protocol of power distribution internet of things

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