CN109950974B - Intelligent auxiliary device and method for planning charging pile - Google Patents

Intelligent auxiliary device and method for planning charging pile Download PDF

Info

Publication number
CN109950974B
CN109950974B CN201711384815.4A CN201711384815A CN109950974B CN 109950974 B CN109950974 B CN 109950974B CN 201711384815 A CN201711384815 A CN 201711384815A CN 109950974 B CN109950974 B CN 109950974B
Authority
CN
China
Prior art keywords
power supply
charging pile
electric
power failure
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711384815.4A
Other languages
Chinese (zh)
Other versions
CN109950974A (en
Inventor
周正炼
李新宏
杨荣双
杨成涛
赵静
杨靖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruili Power Supply Bureau of Yunnan Power Grid Co Ltd
Original Assignee
Ruili Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ruili Power Supply Bureau of Yunnan Power Grid Co Ltd filed Critical Ruili Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority to CN201711384815.4A priority Critical patent/CN109950974B/en
Publication of CN109950974A publication Critical patent/CN109950974A/en
Application granted granted Critical
Publication of CN109950974B publication Critical patent/CN109950974B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The device comprises a collecting device for obtaining real-time electric parameters of the electric vehicle charging pile, an electric parameter time storage device for collecting current/voltage/electric quantity data from the collecting device at set timing and storing the data, a positioning device for providing position information of the electric vehicle charging pile, a communication device connected with a power supply dispatching center through a network, and a processor unit connected with the collecting device, the electric parameter time storage device, the positioning device and the communication device. By using the intelligent auxiliary device, the operation data of the load of the electric automobile charging pile can be sent to the power supply planning server on time, so that the power supply planning server determines a proper power supply plan according to the operation time sequence of the electric automobile charging pile. The auxiliary device also provides data basis for scientifically controlling the load of the power supply network.

Description

Intelligent auxiliary device and method for planning charging pile
Technical Field
The invention relates to the technical field of power supply planning, in particular to an intelligent auxiliary device and method for power supply planning used for an electric energy storage device such as an electric automobile charging pile.
Background
The power supply planning mainly solves the problem of how to use the power grid, and more particularly, the problem of how to enable part of the power grid to work and enable the other part of the power grid not to work. A power grid geographic information system (power grid GIS system) is a professional information system for managing power transmission, power transformation, power distribution and low-voltage power grids by adopting a Geographic Information (GIS) technology, can be used for national and local power grids and power supply offices, power offices or power companies of all levels to which the national and local power grids belong, and realizes the business functions of graphic management, file maintenance, automatic mapping, topology analysis and the like of the power transmission, transformation, power distribution and low-voltage power grids. The power grid GIS system utilizes the technology of a general GIS system, takes electronic maps of land, rivers, roads and the like as backgrounds, and realizes graphical maintenance, query and analysis of circuits, towers, substations, distribution stations and equipment on the circuits in the power grid. The power grid GIS system mainly processes power grid equipment with power grid topological connection instead of ground objects such as land, rivers, roads and the like, so that the power grid GIS system has the outstanding characteristics related to power grids. The power grid GIS client provides a visual interface for displaying power grid resources, visually expresses the spatial information of the power grid resources in a graphical display mode, and can conveniently check the distribution trend of each line in the power grid. The equipment in the power grid has topological connection relations, and the power grid GIS client can clearly display the topological connection conditions, so that support and reference are provided for power grid operation scheduling and various production services. In recent years, with the improvement of high-capacity electric energy storage technologies such as pure electric vehicles, more and more high-power electric vehicle charging piles are connected to a traditional power grid, the particularity of the management of the part of equipment is not managed by a traditional power supply plan, for example, power failure of the power grid may affect power supply during non-power failure, for example, for a power supply station of an electric vehicle, if the electric vehicle runs in the daytime, power failure in the daytime has no effect on the electric vehicle, and power failure of the electric vehicle at night during charging may affect running of the electric vehicle on the next day, which is equivalent to postponing the effect of power failure, and how to minimize the influence of a power grid user due to the same power failure duration is a traditional power supply scheduling problem; at present, the situation that power failure is carried out for the same time duration and the influence on the charging of the energy storage device is minimum needs to be considered, and the prior art cannot solve the planning demand or meet the demand of preferential power supply of the energy storage device, because one end of implementing power grid dispatching cannot obtain an accurate charging log of the high-power energy storage device in a power grid GIS.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent auxiliary device and method for charging pile planning, which can well solve the problems in the prior art.
The technical problem is solved in such a way that an intelligent auxiliary device for planning the charging pile is constructed, and the intelligent auxiliary device comprises a collecting device for acquiring real-time electric parameters of the charging pile of the electric automobile, an electric parameter time storage device for collecting and storing current/voltage/electric quantity data from the collecting device according to set timing, a positioning device for providing position information of the charging pile of the electric automobile, a communication device connected with a power supply dispatching center through a network, and a processor unit connected with the collecting device, the electric parameter time storage device, the positioning device and the communication device.
In the above intelligent auxiliary device for planning charging pile of the present invention, the power supply scheduling center includes: the second communication unit is used for communicating with the communication device, the power grid GIS database is marked with information of each controlled power supply node, and the server is connected with the second communication unit and the power grid GIS database (12).
In the intelligent auxiliary device for planning charging piles, the acquisition device comprises a wired acquisition unit, and the wired acquisition unit comprises a data connector accepted by the charging piles of the electric automobile.
In the intelligent replication device for planning the charging pile, the acquisition device comprises a non-contact acquisition unit, and the non-contact acquisition unit comprises an electric signal induction acquisition element for receiving electric data of the charging pile of the electric automobile in an induction mode.
In the intelligent auxiliary device for charging pile planning, the power supply dispatching center comprises an electric vehicle charging pile parameter storage unit arranged for each acquisition device, and the electric vehicle charging pile parameter storage unit comprises a name or a number, geographical position information provided by the positioning device and corresponding power grid GIS database information, wherein the power grid GIS database information comprises power supply area form types and numbers thereof, and the power supply area form types comprise a switch rear section, a plurality of switches, a line trunk line or a branch line.
The intelligent auxiliary method for planning the charging pile comprises the following steps:
s1) when an auxiliary device of an electric vehicle charging pile is connected to a power supply network, establishing binding with a power supply planning service center;
s2) when the electric automobile charging pile works, the auxiliary device collects and stores charging operation data, and the communication device of the auxiliary device sends the collected and stored related operation data of the electric automobile charging pile to the power supply planning center at regular time;
and S3) during power supply planning, the power supply planning center performs power supply planning by using the data provided by the auxiliary device.
In the above method of the present invention, the S1 includes: s11) the auxiliary device acquires basic information of the electric vehicle charging pile; s12) the auxiliary device obtains position information; s13) the communication device is in network communication with a power supply dispatching center, if the connection is successful, basic information and position information of an electric vehicle charging pile are sent to the power supply dispatching center, and the power supply dispatching center marks and stores the basic information and the position information on a power grid GIS according to the received position information; and S14) the power supply dispatching center sends the confirmation information of successful binding to the auxiliary device.
In the above method of the present invention, the step S2 includes the steps of: s21) after the electric automobile charging pile is connected with the charged electric automobile charging pile, the auxiliary device obtains time data for starting charging; s22) collecting charging parameters by the collecting device 1; s23) the processor device stores the charging parameters and the time data acquired by the acquisition device into an electric parameter time memory; s24) collecting charging parameters according to a predefined collecting period, and storing the charging parameters and collecting time into an electric parameter time memory together until the electric vehicle charging pile is disconnected with a charged electric vehicle; s25)
Storing the time for disconnecting the electric automobile charging pile into an electric parameter time memory; s26) sending the data in the electrical parameter time memory to a power supply dispatching center by the communication device; and S27) the power supply dispatching center receives the data and then stores the data into an operation data log corresponding to the charging pile ID of the electric automobile so as to be used by safety control and power grid dispatching.
In the above method of the present invention, step S3 includes: s31) determining the number of areas of a power failure range and the form types of the areas, wherein the form types comprise a rear section of a type A switch, a plurality of types B switches and a type C line trunk line or branch line; s32) analyzing each power failure area to determine power failure users and the number of the users in power failure; s33) all bound auxiliary devices are searched, relevant time electric quantity data are read, distribution transformers where the auxiliary devices needing to be considered preferentially are located and corresponding attention time intervals are marked, wherein the suitable time refers to the time interval where the charging electric quantity is concentrated; s34) selecting a distribution and transformation set corresponding to the power outage area according to the scheduling strategy.
In the above method of the present invention, the step S32 includes: if the power failure area is A, the current direction of the switch is searched, power failure equipment is searched in a backward section in a traversing manner, and all power failure distribution transformers are found; if the power failure area is between the plurality of switches B, inquiring all equipment between the switches to find all power failure distribution transformers; if the power failure area is a main line or a branch line of the line C, finding all related distribution transformers of the line through the affiliated relationship of the equipment; and traversing all power failure areas in the power failure range, and finding all power failure distribution transformers.
By implementing the intelligent auxiliary device and the method, the operation data of the load of the electric automobile charging pile can be sent to the power supply planning server in real time, so that the power supply planning server determines a proper power supply plan according to the operation time sequence of the electric automobile charging pile. The auxiliary device also provides data basis for scientifically controlling the load of the power supply network. According to the invention, the construction and operation information of the high-power electric vehicle charging piles constructed by different main bodies can be organically combined with the data of the existing power supply planning management system, so that special consideration is given to the electric vehicle charging piles during the whole power grid power supply planning, a good foundation is provided, and a good support is provided for managing a large number of high-power electric vehicle charging piles of different types.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent auxiliary device for planning charging pile planning according to an embodiment of the present invention.
Detailed Description
The features of the present invention will be further described with reference to the following examples.
Fig. 1 shows a logic block diagram of a charging pile planning intelligent aid configured for an electric vehicle charging pile 10 according to an embodiment of the present invention. Which comprises the following steps: the device comprises an acquisition device 1, an electrical parameter time storage device 2, a positioning device 3, a communication device 4 and a processor unit 5 connected with the devices. Wherein: the acquisition device 1 is used for acquiring real-time electric parameters, such as current/voltage, of the electric automobile charging pile; the electrical parameter time storage device 2 is used for storing the current/voltage/electric quantity data collected by the acquisition device 1 at regular time according to the setting of the processor unit 5, wherein the storage device 2 can be an internal memory or an external memory; the positioning device 3 is used for providing position information of an electric vehicle charging pile (10), namely the device, and can be a Beidou or GPS positioning unit, or other functional elements capable of acquiring geographic position information, for example, a position signal calculation device for acquiring position information through base station information; the communication device 4 is used for network communication connection with the power supply dispatching center 20, and for this purpose, the power supply dispatching center 20 needs to be configured with a corresponding communication unit. The communication device 4 in the above-described embodiments of the present invention may be a wired communication device such as a broadband connection with the internet, or a wireless communication device such as a mobile communication module, for example, a 3G, 4G or 5G mobile communication module. Because the power supply dispatching center 20 and the intelligent charging pile planning auxiliary device can be in wireless communication, the data in the electrical parameter time storage device 2 collected by the charging pile planning auxiliary device can be quickly sent to the charging pile planning auxiliary device for power supply planning reference.
As shown in the drawing, the power supply scheduling center 20 using the present invention includes: the second communication unit 11 is used for communicating with the communication device 4, the power grid GIS database 12 is marked with information of each controlled power supply node, and the server 13 is connected with the second communication unit 11 and the power grid GIS database 12.
In the embodiment of the present invention, the collecting device is used for collecting ac current data of the electric vehicle charging pile, and also collecting dc charging current for power conversion, and the collecting device 1 may be a wired collecting unit, for example, the wired collecting unit includes a data connector received by the electric vehicle charging pile 10, so as to directly obtain a data signal corresponding to the power. For another example, the collecting device 1 may employ a non-contact collecting unit, such as an infrared sensing element, for receiving a signal from an infrared signal emitter on the electric vehicle charging pile to obtain an electrical parameter of the electric vehicle charging pile, where the data emitted by the emitter in the electric vehicle charging pile includes a current time and a charging current or other electrical parameters. Here, the non-contact acquisition unit may also be an electric signal sensing acquisition element, such as an induction coil, for sensing and receiving electric data of the charging pile of the electric vehicle.
In the embodiment of the invention, because the acquisition device 1 can acquire the real-time operation parameters of the charging device as required and store the real-time operation parameters in the electric parameter time memory 2 as required, under the control of the processor unit 5, the data related to the electric parameters of the electric vehicle charging pile in a certain time interval in the electric parameter time memory 2 can be sent to the power supply dispatching center 20 connected with the internet through the communication device. The method specifically comprises the following scenes:
the method comprises the steps that a high-power electric automobile charging pile is used for the first time, an intelligent auxiliary charging pile planning device provided by the embodiment of the invention is associated with a power supply network, specifically, the geographical position of the electric automobile charging pile corresponding to the auxiliary device is bound, and the phase Guan Shuju is stored in a power grid GIS database; the method comprises the following specific steps: 1) Acquiring basic information of the electric automobile charging pile through an input device, such as a user name, an equipment manufacturer, a product model, an equipment number and the like;
2) Obtaining the position information of a positioning device in the intelligent auxiliary device through the charging pile planning;
3) The communication device and the power supply dispatching center carry out network communication, if the connection is successful, the communication device sends the information obtained in the step 1,2 to the power supply dispatching center, the power supply dispatching center marks on a power grid GIS according to the received position information, the user name + the equipment name or the combined abbreviation thereof can be adopted for marking (the charging pile ID of the electric automobile), meanwhile, the connected related position and type are determined, and the charging pile ID of the electric automobile and the related information are stored in a server;
4) The power supply dispatching service center sends the confirmation information of successful binding to the auxiliary device;
5) And after the auxiliary device receives the confirmation information of the power supply dispatching center, finishing the binding.
Secondly, during power supply planning, the collection device actively collects the power to the auxiliary device.
In the daily use process of the electric vehicle charging pile, the auxiliary device stores system time and real-time data through the nonvolatile data memory, so that a charging log of the electric vehicle charging pile in normal operation can be formed through the following steps.
1) After the electric automobile charging pile is connected with the electric automobile charging pile, the auxiliary device obtains date and time data for starting charging;
2) The acquisition device 1 acquires charging parameters, such as charging current or other parameters, wherein the charging parameters can be acquired directly through a data line, and can also be used for sensing and acquiring analog signals and processing the analog signals into digital signals;
3) The processor device stores the data such as the charging parameters, the dates and the times acquired by the acquisition device into the electric parameter time memory;
4) According to a predefined data acquisition period (for example, the charging parameters are acquired every 30 seconds), the charging parameters are acquired and are stored in an electric parameter time memory together with the acquisition time until the electric automobile charging pile is disconnected with the electric automobile charging pile;
5) Storing the off-charge time to an electrical parameter time store;
6) The data in the electrical parameter time memory is transmitted by the communication device to the power supply dispatch center. The data transmission time may be set or 1) transmitted each time the charging is finished; or 2) specify a fixed time transmission, e.g., specify a transmission every 1 hour; or 3) the data amount of the electrical parameter time memory reaches a prescribed amount.
7) And the power supply dispatching center receives the data and then stores the data into an operation data log corresponding to the charging pile ID of the electric automobile so as to be used by safety control and power grid dispatching.
After the auxiliary devices of the present invention are utilized, the power supply dispatching center 20 includes an electric equipment data unit for the electric vehicle charging pile corresponding to each auxiliary device, and the electric equipment data unit includes a name or a number, geographical position information provided by the positioning device 3, and corresponding power grid GIS database information, and the power grid GIS database information includes a power supply area form type and a number thereof, wherein the power supply area form type includes a switch back section (A), a plurality of switch spaces (B), and a line trunk line or branch line (C). On the basis, the power supply dispatching center carries out power grid dispatching in the following way:
1) When a power failure plan is formulated, drawing up a power failure range in a distribution network topological structure in a power grid GIS, specifically selecting a power failure range from three form types of a switch rear section A, a plurality of switches B and a main line or branch line of a C line, in other words, selecting a power failure range at least comprising one or a plurality of A, B or C type power failure areas;
scheme 1
Three regions, the shape types of each region are A1, B1 and B2
Scheme 2
Four regions, the shape types of each region are A2, A3 and B1
2) Analyzing each power failure area to determine power failure users and the number of the users in power failure; the method specifically comprises the following steps: if the power failure area is A, the current direction of the switch is searched, power failure equipment is searched in a traversing mode towards the rear section, and all power failure distribution transformers are found; if the power failure area is between the plurality of switches B, inquiring all equipment between the switches to find all power failure distribution transformers; if the power failure area is a main line or a branch line of the line C, finding all related distribution transformers of the line through the affiliated relationship of the equipment; traversing all power failure areas in the power failure range, and finding all power failure distribution transformers; (Table 1)
Scheme(s) Region and shape type Number of devices Number of households Distribution list
1 A1 32 23 Slightly less than
1 B1 9 21 Slightly less than
1 B2 15 12 Is a kind of food additive
56 56
2 A2 23 8 Slightly less than
2 A3 12 12 Slightly less than
2 B2 15 12 Slightly less than
50 32
3) Searching all bound auxiliary devices in the proposed power failure range, reading the electric quantity data of relevant time, and marking a distribution transformer where the auxiliary devices needing to be considered preferentially are located and a corresponding attention time interval, wherein the suitable time refers to the time interval in which the charging electric quantity is concentrated; (Table 2)
Figure BDA0001516365300000101
4) Combining the table 1 and the table 2, comprehensively analyzing the power failure scheme, and searching a range in which repeated power failure possibly exists through a distribution transformation list;
5) If repeated power failure distribution changes exist, the repeated power failure distribution changes are used as a first group of power failure distribution changes;
6) If no repeated power failure distribution transformation exists, determining at least one power failure distribution transformation with a time interval according to the suitable time in the table 2 as a second group of power failure distribution transformations;
7) If no repeated power failure distribution transformer exists, determining the power failure distribution transformer as a third group power failure distribution transformer according to the principle of minimum equipment number and house number in the table 1;
8) The first, second or third group power failure distribution transformation is used as a selectable power failure plan according to needs, and the power failure time includes the time interval required by the second group power failure distribution transformation as much as possible.
In the scheduling decision, the power grid GIS-based topological structure is adopted, and the time and electric quantity data of the high-power electric vehicle charging pile which needs to be specially processed according to a certain strategy are included, so that the power failure decision is made, and the power failure decision making method has more scientificity. By using the method, repeated power failure can be avoided, namely, all power failure distribution transformers corresponding to a group of power failure plans are calculated through query, the plans with the same power failure distribution transformers are searched in a circulating mode, a repeated plan tree with an overlapped power failure range as a node is formed, and the original power failure plan is updated after the power failure plan is determined, so that the power failure plan can meet the efficient principle; on the other hand, due to the adoption of the auxiliary device, time and electric quantity data related to the electric automobile charging pile is provided for a power supply dispatching center, and original data is provided for a priority dispatching plan. Through the strategy, the optimal scheduling scheme can be implemented by preferentially selecting the appropriate time and preferentially selecting the distribution transformer with multiple values, the power failure frequency is reduced, and the influence on the charging operation is reduced.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (7)

1. The method is applied to a charging pile planning intelligent auxiliary device, and is characterized in that the charging pile planning intelligent auxiliary device comprises a collecting device (1) for acquiring real-time electric parameters of an electric automobile charging pile (10), an electric parameter time storage device (2) for collecting and storing current/voltage/electric quantity data from the collecting device (1) at set timing, a positioning device (3) for providing position information of the electric automobile charging pile (10), a communication device (4) in network connection with a power supply dispatching center (20), and a processor unit (5) connected with the collecting device (1), the electric parameter time storage device (2), the positioning device (3) and the communication device (4);
the power supply dispatching center (20) includes: the second communication unit (11) is used for communicating with the communication device (4), the power grid GIS database (12) is marked with information of each controlled power supply node, and the server (13) is connected with the second communication unit (11) and the power grid GIS database (12);
the method comprises the following steps:
s1) when an auxiliary device of an electric vehicle charging pile is connected to a power supply network, establishing binding with a power supply planning service center;
s2) when the electric automobile charging pile works, the auxiliary device collects and stores charging operation data, and the communication device of the auxiliary device sends the collected and stored related operation data of the electric automobile charging pile to a power supply planning center at regular time;
s3) during power supply planning, the power supply planning center performs power supply planning by using the data provided by the auxiliary device;
the step S3 includes: s31) determining the number of areas in the power failure range and the form types of the areas, wherein the form types comprise a type A switch rear section, a plurality of types B switches and a type C line trunk line or branch line; s32) analyzing each power failure area, and determining power failure users and the number of users in power failure; s33) all bound auxiliary devices are searched, relevant time electric quantity data are read, and distribution transformers where the auxiliary devices needing to be considered preferentially are located and corresponding attention time intervals are marked; s34) selecting a distribution and transformation set corresponding to the power outage area according to the scheduling strategy.
2. The method according to claim 1, wherein the S1 comprises: s11) the auxiliary device acquires basic information of the electric vehicle charging pile; s12) the auxiliary device obtains position information; s13) the communication device is in network communication with a power supply dispatching center, if the connection is successful, basic information and position information of an electric vehicle charging pile are sent to the power supply dispatching center, and the power supply dispatching center marks and stores the basic information and the position information on a power grid GIS according to the received position information; and S14) the power supply dispatching center sends confirmation information of successful binding to the auxiliary device.
3. The method according to claim 2, wherein the step S2 comprises the steps of: s21) after the electric automobile charging pile is connected with the electric automobile charging pile, the auxiliary device obtains time data for starting charging; s22) collecting charging parameters by the collecting device 1; s23) the processor device stores the charging parameters and the time data acquired by the acquisition device into an electric parameter time memory; s24) collecting charging parameters according to a predefined collecting period, and storing the charging parameters and collecting time into an electric parameter time memory together until the electric vehicle charging pile is disconnected with a charged vehicle; s25) storing the time for disconnecting the electric automobile charging pile into an electric parameter time memory; s26) the communication device sends the data in the electrical parameter time memory to a power supply dispatching center; and S27) the power supply dispatching center receives the data and then stores the data into an operation data log corresponding to the charging pile ID of the electric automobile so as to be used by safety control and power grid dispatching.
4. The method of claim 3, wherein the step S32 comprises determining: if the power failure area is A, the current direction of the switch is searched, power failure equipment is searched in a traversing mode towards the rear section, and all power failure distribution transformers are found; if the power failure area is among the plurality of switches B, inquiring all equipment among the switches to find all power failure distribution transformers; if the power failure area is a main line or a branch line of the line C, finding all related distribution transformers of the line through the affiliated relationship of the equipment; and traversing all power failure areas in the power failure range, and finding all power failure distribution transformers.
5. The method according to claim 1, characterized in that the acquisition device (1) comprises a wired acquisition unit comprising a data connector to be received by the electric vehicle charging post (10).
6. The method according to claim 1, characterized in that the acquisition device (1) comprises a non-contact acquisition unit, and the non-contact acquisition unit comprises an electric signal sensing acquisition element for sensing and receiving electric data of the charging pile of the electric automobile.
7. The method according to claim 1, characterized in that the power supply dispatching center (20) comprises an electrical equipment parameter storage unit for each collection device (1), containing a name or a number, geographical location information provided by the positioning device (3) and corresponding power grid GIS database information, wherein the power grid GIS database information comprises power supply area form types and numbers thereof, and the power supply area form types comprise a switch back section, a plurality of switch spaces, a line trunk or a branch line.
CN201711384815.4A 2017-12-20 2017-12-20 Intelligent auxiliary device and method for planning charging pile Active CN109950974B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711384815.4A CN109950974B (en) 2017-12-20 2017-12-20 Intelligent auxiliary device and method for planning charging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711384815.4A CN109950974B (en) 2017-12-20 2017-12-20 Intelligent auxiliary device and method for planning charging pile

Publications (2)

Publication Number Publication Date
CN109950974A CN109950974A (en) 2019-06-28
CN109950974B true CN109950974B (en) 2023-01-24

Family

ID=67004170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711384815.4A Active CN109950974B (en) 2017-12-20 2017-12-20 Intelligent auxiliary device and method for planning charging pile

Country Status (1)

Country Link
CN (1) CN109950974B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112550048B (en) * 2020-12-11 2023-05-12 国网四川省电力公司南充供电公司 Terminal, server, charging pile and charging prompt control method for electric vehicle
CN116923168B (en) * 2023-06-21 2024-04-26 上海旋荣科技股份有限公司 Charging pile electric energy dispatching system and dispatching method based on transformer substation networking

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708427A (en) * 2012-06-29 2012-10-03 山东电力集团公司电力科学研究院 System and method for analyzing and determining influence of large-scale charging pile to community distribution system
CN103023115A (en) * 2012-12-20 2013-04-03 浙江万马新能源有限公司 Alternating current charging pile
CN103049827A (en) * 2013-01-07 2013-04-17 深圳市金宏威技术股份有限公司 Distributed charging pile operation management system
CN205029396U (en) * 2015-10-23 2016-02-10 淄博博酷电子技术有限公司 Charge integrated control management system of networking of stake of electric automobile
EP3135529A1 (en) * 2015-08-24 2017-03-01 Deutsche Post AG Central charge controller for a a plurality of electric vehicles
CN107171438A (en) * 2017-05-18 2017-09-15 中国南方电网有限责任公司 A kind of net level matches somebody with somebody electricity consumption monitoring and management system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708427A (en) * 2012-06-29 2012-10-03 山东电力集团公司电力科学研究院 System and method for analyzing and determining influence of large-scale charging pile to community distribution system
CN103023115A (en) * 2012-12-20 2013-04-03 浙江万马新能源有限公司 Alternating current charging pile
CN103049827A (en) * 2013-01-07 2013-04-17 深圳市金宏威技术股份有限公司 Distributed charging pile operation management system
EP3135529A1 (en) * 2015-08-24 2017-03-01 Deutsche Post AG Central charge controller for a a plurality of electric vehicles
CN205029396U (en) * 2015-10-23 2016-02-10 淄博博酷电子技术有限公司 Charge integrated control management system of networking of stake of electric automobile
CN107171438A (en) * 2017-05-18 2017-09-15 中国南方电网有限责任公司 A kind of net level matches somebody with somebody electricity consumption monitoring and management system

Also Published As

Publication number Publication date
CN109950974A (en) 2019-06-28

Similar Documents

Publication Publication Date Title
CN106203890B (en) Battalion's auxiliary tone integration data modeling method based on CIM
Mainzer et al. A high-resolution determination of the technical potential for residential-roof-mounted photovoltaic systems in Germany
CN104658292B (en) Intelligence charges in order and vehicle scheduling management system
CN102722764B (en) Integration network optimization computer-aided decision support System
CN112541618B (en) Active power distribution network planning method based on gridding and storage medium
CN107483082A (en) A kind of low-voltage distribution network topology automatic identification method and system based on the work frequency carrier communication technology
CN106814286B (en) Power distribution network fault positioning system, method and server based on multi-element fault acquisition
Alharbi et al. Electric vehicle charging facility as a smart energy microhub
CN110988517A (en) Power distribution station topology self-recognition system and method
CN104484738A (en) Method and system for centralized management of power grid data
US10211633B2 (en) Power distribution management apparatus, pattern extraction method, and recording medium
CN110826862B (en) Planning system and method for grid frame of urban power transmission grid
Forte Smart grid at national grid
CN109950974B (en) Intelligent auxiliary device and method for planning charging pile
CN110825834A (en) Method and system for measuring correlation matching between automation terminal data and GIS system distribution transformer and readable storage medium
CN104201780A (en) Load data collecting, transmitting and analyzing device used for rural power distribution area
Wang et al. Investigation of the potential for electric vehicles to support the domestic peak load
CN104331847A (en) Power supply zone partitioning method by use of Delaunay triangulation
Lu et al. Stochastic bidding strategy of electric vehicles and energy storage systems in uncertain reserve market
CN104881739A (en) Marketing and distribution data consistency verification method based on IEC61970-61968 CIM standard
Rushman et al. Electrical power demand assessment of a rural community and the forecast of demand growth for rural electrification in Ghana
CN207677443U (en) The intelligent auxiliary device of charging pile planning
Pipattanasomporn A study of remote area internet access with embedded power generation
CN112001525A (en) Regional perspective and near-intermediate-period comprehensive load prediction method
CN112134354A (en) Marketing and distribution data fusion method based on HPLC communication

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant