CN114186867A - Ordered charging and discharging control system applied to electric vehicle - Google Patents
Ordered charging and discharging control system applied to electric vehicle Download PDFInfo
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06312—Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06315—Needs-based resource requirements planning or analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses an ordered charging and discharging control system applied to an electric vehicle. And the edge Internet of things agent formulates a local strategy according to the running state of the transformer area and the charging requirement of the user and generates an ordered charging plan. And issuing the charging schedule to the charging pile through the ordered access terminal according to the schedule to execute the ordered charging schedule. And a new ordered charging plan is made by combining with a local strategy and is issued to the edge Internet of things agent for execution. The method and the device have the advantages of realizing the interaction of the ordered charging demand and the charging order in the whole process, realizing the effective regulation of the charging power and improving the charging service experience of users.
Description
Technical Field
The invention belongs to the technical field of charging, and particularly relates to an ordered charging and discharging control system applied to an electric vehicle.
Background
China is the largest global electric automobile market, and has great significance in promoting the collaborative development of electric automobiles and power grids. By the end of 2019, 381 thousands of new energy automobiles are kept in the country. Wherein the holding capacity of the pure electric vehicle is 310 thousands of vehicles, and the percentage of the holding capacity exceeds 80%. The power demand from the charging load of the electric vehicle may place a large burden on the power system. With the further scale popularization of electric vehicles, the impact suffered by the power system may be increased. On the other hand, the electric automobile is also a highly flexible mobile energy storage unit, and has great potential in the aspects of adjusting the power load, improving the quality of electric energy and consuming renewable energy. Therefore, the electric automobile is orderly charged, the users are guided to participate in peak shifting and valley filling, the use efficiency of the power distribution network and the access of green energy are improved, the capacity expansion requirements of the power distribution network and even the whole network are reduced, and the power supply stability and reliability of the power grid are improved.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides an ordered charging and discharging control system for an electric vehicle.
In order to achieve the above purposes, the invention adopts the technical scheme that: an orderly charge-discharge control system applied to an electric vehicle, comprising:
the operation platform charges: the system comprises a charging device, an ordered charging management platform, a charging order and a charging demand, wherein the charging device is used for receiving the running state and the metering information of the charging device and sending the device information, the charging order and the charging demand to the ordered charging management platform;
the ordered charging management platform comprises: after receiving a charging demand of a user, issuing the charging demand to an edge Internet of things agent of a station area where the user is located;
platform district intelligent terminal: in one tile area, the power is effectively matched to each application terminal;
edge Internet of things agent: interacting with the ordered charging management platform in a wireless communication mode to obtain the charging requirement of a user; the intelligent terminal is connected with the platform area intelligent terminal in a communication connection mode, and platform area running state information is obtained; the charging equipment is in communication connection with the ordered access terminal and receives the running state of the charging equipment; a local strategy is formulated, an ordered charging plan is generated and sent to an ordered access terminal;
the ordered access terminal: collecting power load information of charging equipment, collecting electric energy information of photovoltaic equipment and energy storage equipment, and sending the collected information to a marginal Internet of things agent after protocol conversion; meanwhile, a control instruction from the edge Internet of things agent is received, and after protocol conversion, a start-stop command is sent to the charging equipment;
the terminal application: and submitting a charging application to a charging operation platform or an ordered access terminal, starting a charging service, monitoring a charging state, and performing charging fee and demand response subsidy settlement.
To further complement the technical solution, the ordered charging management platform includes:
the equipment data interaction control unit: the system is used for accessing and data interaction of the edge Internet of things agent equipment of each platform area, and carrying out protocol adaptation, protocol analysis, data processing and storage on interaction information;
a resource management unit: synchronizing related equipment information from a charging operation platform, synchronizing district information from a district intelligent terminal, maintaining the equipment information and the archives of the district information, and maintaining the relationship between an edge Internet of things agent, an ordered access terminal and equipment;
a load prediction unit: predicting the load of the transformer area and the charging load of the transformer area by combining the analysis of user charging behavior data according to the current transformer area operation condition and historical operation data, and issuing a prediction result to an edge internet of things agent;
an operation monitoring unit: monitoring, analyzing and managing the equipment operation condition;
a policy management unit: receiving ordered charging requirements of a user or a charging operator, and issuing the ordered charging requirements to an edge Internet of things agent; receiving and displaying an ordered charging strategy and an execution plan locally formed by the edge Internet of things agent;
an effect evaluation unit: evaluating the execution effect of the ordered charging response of the single user and the ordered charging response of the charging operator;
a subsidy management unit: according to the order information, the ordered charging execution condition and the subsidy model transmitted by the charging operation platform, calculating the ordered charging response subsidy of the order, and transmitting the ordered charging response subsidy to the charging operation platform;
in order to further supplement the technical scheme, the strategy management unit performs strategy real-time calculation and plan arrangement according to the local strategy execution condition of the platform area, the platform area operation condition and the resource operation condition, negotiates with the edge internet of things agent for a plan or a real-time scheduling strategy, and issues a new plan.
In order to further supplement the technical scheme, the subsidy management unit calculates the subsidy details of each user in the statistical time period according to the effect evaluation result of the ordered charging response event, inquires the subsidy details generated by all users in the selected area according to the time period and derives the subsidy details.
In order to further supplement the technical scheme, the off-line Bluetooth mode or the remote on-line mode is adopted for orderly charging.
In order to further supplement the technical scheme, the ordered access terminal integrates a security module for encrypting and transmitting communication data, the security module adopts a hardware encryption mode, and a cryptographic algorithm integrated in the security module adopts an SM1 algorithm to provide bidirectional identity authentication with a cloud-end system.
In order to further supplement the technical scheme, the ordered access terminal has two communication interface modes and is communicated with the photovoltaic equipment, the energy storage equipment and the charging equipment through an RS485 bus or a CAN bus; and a communication protocol of the photovoltaic equipment, the energy storage equipment and the charging equipment is embedded, and equipment data are collected in real time and forwarded to the edge Internet of things agent.
In order to further supplement the technical scheme, the orderly access terminal adopts an ESAM chip, a communication protocol with the edge Internet of things agent is embedded, the orderly access terminal reorganizes the collected equipment data according to the communication protocol with the edge Internet of things agent, then forwards the data to the edge Internet of things agent, converts the received data from the edge Internet of things agent into an equipment communication protocol format and forwards the data to corresponding equipment.
To further supplement the technical solution, the off-line bluetooth mode charging process is as follows:
S1: a user uses a terminal application to connect Bluetooth and submits a charging application to an ordered access terminal; the ordered access terminal transmits the message to the edge things for substitutionThe edge Internet of things agent transmits and sends the charging operation platform through message forwarding;
S2: the charging operation platform generates a charging order through user authentication and sends the charging order to the ordered charging management platform, the ordered charging management platform carries out load prediction and issues a charging demand and a prediction result to the edge Internet of things agent;
S3: the method comprises the steps that an edge Internet of things agent obtains running state information of a distribution room and running states of charging equipment sent by an ordered access terminal, a charging strategy is formulated through real-time calculation, an ordered charging plan is generated and sent to the ordered access terminal;
S4: the method comprises the steps that an ordered access terminal sends a charging plan execution instruction to a charging device, the charging device responds to the charging instruction to carry out charging, meanwhile, the running state of the device is sent to the ordered access terminal in real time, an ordered entry terminal sends the running state of the device to an edge Internet of things agent in real time, and strategy real-time calculation is carried out;
S5: after charging, the charging equipment sends charging metering data to the ordered access terminal, the ordered access terminal sends the charging metering data to the edge internet of things agent, and the edge internet of things agent sends the charging metering data and the ordered charging execution condition to the ordered charging management platform for subsidy calculation and distribution; the charging equipment displays the feedback information on the terminal application by charging accounting settlement at the same time;
to further supplement the technical solution, the remote online mode charging process is as follows:
S1: a user uses a terminal application to connect a mobile network and submits a charging application to a charging operation platform;
S2: the charging operation platform generates a charging order through user authentication to judge whether the charging operation platform is ordered charging or not, if so, the charging operation platform sends a charging demand and a prediction result to the ordered charging management platform, the ordered charging management platform carries out load prediction, and the charging demand and the prediction result are issued to the edge Internet of things agent; if not, the data is directly sent to the charging equipment for ordinary charging;
S3: operation state of edge Internet of things agent acquisition platform areaThe state information and the charging equipment running state sent by the ordered access terminal are calculated in real time, a charging strategy is formulated, an ordered charging plan is generated and sent to the ordered access terminal;
S4: the method comprises the steps that an ordered access terminal sends a charging plan execution instruction to a charging device, the charging device responds to the charging instruction to carry out charging, meanwhile, the running state of the device is sent to the ordered access terminal in real time, an ordered entry terminal sends the running state of the device to an edge Internet of things agent in real time, and strategy real-time calculation is carried out;
S5: the charging equipment sends charging metering data to the ordered access terminal after ordered charging and ordinary charging, the ordered access terminal sends the charging metering data to the edge internet of things agent, and the edge internet of things agent sends the charging metering data and the ordered charging execution condition to the ordered charging management platform for subsidy calculation and distribution; and the charging equipment displays the feedback information on the terminal application by charging accounting settlement at the same time.
The invention provides charging equipment, which comprises the ordered charging control system applied to an electric vehicle.
The invention has the beneficial effects that the ordered charging management platform realizes data acquisition and real-time control of the charging pile, the photovoltaic equipment and the energy storage equipment through the edge Internet of things agent and the ordered access terminal. The functions of resource management, strategy management, load prediction, operation monitoring, effect evaluation, subsidy management, equipment data interaction control and the like are realized. The charging system interacts with a charging operation platform (such as an Internet of vehicles platform), realizes the interaction of ordered charging requirements and a charging order in the whole process, realizes the effective regulation of charging power, and improves the charging service experience of users.
Drawings
FIG. 1 is a flow chart of an ordered charging and discharging control system applied to an electric vehicle according to the present invention;
FIG. 2 is a schematic diagram of an off-line Bluetooth mode charging process of an ordered charging and discharging control system for an electric vehicle according to the present invention;
fig. 3 is a schematic diagram of a remote online charging process of the ordered charging and discharging control system applied to the electric vehicle according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1, an ordered charging and discharging control system applied to an electric vehicle includes:
the operation platform charges: the system comprises a charging device, an ordered charging management platform, a charging order and a charging demand, wherein the charging device is used for receiving the running state and the metering information of the charging device and sending the device information, the charging order and the charging demand to the ordered charging management platform;
the ordered charging management platform comprises: after receiving a charging demand of a user, issuing the charging demand to an edge Internet of things agent of a station area where the user is located;
platform district intelligent terminal: in one tile area, the power is effectively matched to each application terminal;
edge Internet of things agent: interacting with the ordered charging management platform in a wireless communication mode to obtain the charging requirement of a user; the intelligent terminal is connected with the platform area intelligent terminal in a communication connection mode, and platform area running state information is obtained; the charging equipment is in communication connection with the ordered access terminal and receives the running state of the charging equipment; a local strategy is formulated, an ordered charging plan is generated and sent to an ordered access terminal;
the ordered access terminal: collecting power load information of charging equipment, collecting electric energy information of photovoltaic equipment and energy storage equipment, and sending the collected information to a marginal Internet of things agent after protocol conversion; meanwhile, a control instruction from the edge Internet of things agent is received, and after protocol conversion, a start-stop command is sent to the charging equipment;
the ordered access terminal integrates a security module for encrypting and transmitting communication data, the security module adopts a hardware encryption mode, a cryptographic algorithm integrated in the security module adopts an SM1 algorithm, and bidirectional identity authentication with a cloud end system is provided.
The ordered access terminal has two communication interface modes and is communicated with the photovoltaic equipment, the energy storage equipment and the charging equipment through an RS485 bus or a CAN bus; and a communication protocol of the photovoltaic equipment, the energy storage equipment and the charging equipment is embedded, and equipment data are collected in real time and forwarded to the edge Internet of things agent.
The orderly access terminal adopts an ESAM chip, embeds a communication protocol with the edge Internet of things agent, reorganizes the collected equipment data according to the communication protocol with the edge Internet of things agent, forwards the data to the edge Internet of things agent, converts the received data from the edge Internet of things agent into an equipment communication protocol format, and forwards the data to corresponding equipment.
The terminal application: preferably, the method is applied to a mobile phone end, and comprises the steps of submitting a charging application to a charging operation platform or an ordered access terminal, starting a charging service, monitoring a charging state, and performing subsidy settlement of charging cost and demand response.
The mobile phone application is an entrance for the user to participate in the ordered charging and is developed by a charging operator. The functions need to include: scanning code charging, paying, managing charging pile and other demand response resources, monitoring charging state and submitting charging demand.
Resource management: the user registers and maintains demand response resources, including charging piles. The method comprises the following steps of charging pile rated power, annual maximum response times (later modification) and other attribute information.
Charging and starting: and for the charging pile operated externally, the user uses the mobile phone end application to scan the two-dimensional code on the charging pile to start charging. And the private pile user directly applies and selects the corresponding charging pile at the mobile phone end, and inputs the verification code to start charging. When the mobile phone is on line, the mobile phone application is uploaded to the platform for authentication verification; when the mobile phone has no signal, the mobile phone end application is connected with the ordered access terminal through the mobile phone Bluetooth to upload a charging starting request. And when charging is applied, ordinary charging or ordered charging is selected.
Setting requirements: and when the user starts charging, the user selects the ordered charging mode and then sets the requirement. And filling and submitting the information such as the vehicle time, the target SOC and the like. So that the edge device and the platform can be used for strategy calculation and charging planning. (when filling in the target SOC, the expected charging time is displayed at the same time, namely the expected charging time of a certain range of subsidies is obtained by adopting a common charging mode and participating in ordered charging response so as to facilitate the user to fill in other required information set by the requirements.)
And (3) state monitoring: after the user submits the starting request, the operating state of the demand response resource (including the charging pile) can be monitored. Including output voltage, current, power, charging duration, SOC, etc. of charging pile. Shown in the form of a list and a waveform diagram.
The personal center: the personal center comprises charge order checking, charge payment, vehicle management, charge condition statistics, ordered charge condition statistics, subsidy issuing condition statistics, subsidy withdrawal and the like.
The ordered charging management platform comprises:
the equipment data interaction control unit: the system is used for accessing and data interaction of the edge Internet of things agent equipment of each platform area, and carrying out protocol adaptation, protocol analysis, data processing and storage on interaction information; the strategy model and the ordered charging plan in the edge Internet of things agent can be called remotely, and the instructions can be issued according to the ordered charging plan.
A resource management unit: synchronizing related equipment information from a charging operation platform, synchronizing district information from a district intelligent terminal, maintaining the equipment information and the archives of the district information, and maintaining the relationship between an edge Internet of things agent, an ordered access terminal and equipment; information such as equipment manufacturer, model, power, input voltage, output current, etc. should be included. The distribution automation system synchronizes the information of the distribution area, including transformer capacity, output voltage, output current, etc. The system supports maintenance of the related files and supports maintenance of relationships among the edge Internet of things agents, the ordered access terminals and the equipment.
A load prediction unit: and predicting the load of the transformer area and the charging load of the transformer area according to the current transformer area operation condition and the historical operation data and by combining with the analysis of user charging behavior data, and issuing a prediction result to an edge Internet of things agent to provide a basis for local ordered charging strategies and planning arrangement. (ii) a
An operation monitoring unit: monitoring, analyzing and managing the equipment operation condition; the overall situation of the system access resource can be checked; according to the power supply area, the distribution area and the user classification, real-time load data, the area-based distribution of the adjustable equipment and the load response condition are counted; and inquiring the equipment conditions including the rated power, the adjustable power, the regulation and control mode, the historical operating curve and the like of the equipment according to the equipment number and the equipment type.
A policy management unit: receiving ordered charging requirements of a user or a charging operator, and issuing the ordered charging requirements to an edge Internet of things agent; receiving and displaying an ordered charging strategy and an execution plan locally formed by the edge Internet of things agent; the strategy management unit can also perform strategy real-time calculation and planning arrangement according to the local strategy execution condition of the platform area, the platform area operation condition and the resource operation condition, negotiate with the edge Internet of things agent for a plan or a real-time scheduling strategy, and issue a new plan.
An effect evaluation unit: evaluating the execution effect of the ordered charging response of the single user and the ordered charging response of the charging operator; the method comprises the following specific steps:
and evaluating the execution effect of the ordered charging. Including but not limited to total number of ordered charging response events, number of single-user participating households, number of charging operator participating households, total target capacity, total execution capacity, accuracy (the accuracy adopts the actual response load/target response load to calculate percentage), electricity cost saving benefit, reduction of power grid investment, total subsidy amount and environmental benefit;
and evaluating the ordered charging response effect of the single user. Selecting an evaluation time period, inquiring and counting the execution conditions of the participating events of the large users in the time period, including the standard reaching time length, the target capacity and the actual capacity, and scoring and ranking according to the completion conditions of the events;
and evaluating the ordered charging response effect of the charging operator. The evaluation time period can be selected, the execution conditions of the participating events of the operators and the proxied users in the time period, including the standard reaching time length, the target capacity and the actual capacity, are inquired and counted, and the scoring and ranking are carried out according to the completion conditions of the events.
A subsidy management unit: according to the order information, the ordered charging execution condition and the subsidy model transmitted by the charging operation platform, calculating the ordered charging response subsidy of the order, and transmitting the ordered charging response subsidy to the charging operation platform; the method specifically comprises the following steps: the ordered charging response subsidy of the current order can be calculated according to the area (region), the equipment maintenance subsidy standard model and the order information, the ordered charging execution condition and the subsidy model transmitted by the charging operation platform, and is transmitted to the charging operation platform. According to the effect evaluation result of the ordered charging response event, calculating subsidy details of each user in the statistical time period, wherein the subsidy details comprise response execution times, total response capacity and total subsidies; all user-generated subsidy details of the selected area may be queried and derived by time period.
An ordered charging and discharging control system applied to an electric vehicle carries out ordered charging in an off-line Bluetooth mode or a remote on-line mode.
As shown in fig. 2, the charging process in the offline bluetooth mode is as follows:
S1: a user uses a terminal application to connect Bluetooth and submits a charging application to an ordered access terminal; the ordered access terminal transmits the message to the edge Internet of things agent, and the edge Internet of things agent transmits the message to the charging operation platform;
S2: the charging operation platform generates a charging order through user authentication and sends the charging order to the ordered charging management platform, the ordered charging management platform carries out load prediction and issues a charging demand and a prediction result to the edge Internet of things agent;
S3: the method comprises the steps that an edge Internet of things agent obtains running state information of a distribution room and running states of charging equipment sent by an ordered access terminal, a charging strategy is formulated through real-time calculation, an ordered charging plan is generated and sent to the ordered access terminal;
S4: the method comprises the steps that an ordered access terminal sends a charging plan execution instruction to a charging device, the charging device responds to the charging instruction to carry out charging, meanwhile, the running state of the device is sent to the ordered access terminal in real time, an ordered entry terminal sends the running state of the device to an edge Internet of things agent in real time, and strategy real-time calculation is carried out;
S5: charging equipment sends charging metering data to the ordered access terminal after charging is finished, and the ordered access terminal chargesThe metering data is sent to an edge Internet of things agent, and the edge Internet of things agent sends the charging metering data and the ordered charging execution condition to an ordered charging management platform for subsidy calculation and distribution; the charging equipment displays the feedback information on the terminal application by charging accounting settlement at the same time;
as shown in fig. 3, the remote online mode charging process is as follows:
S1: a user uses a terminal application to connect a mobile network and submits a charging application to a charging operation platform;
S2: the charging operation platform generates a charging order through user authentication to judge whether the charging operation platform is ordered charging or not, if so, the charging operation platform sends a charging demand and a prediction result to the ordered charging management platform, the ordered charging management platform carries out load prediction, and the charging demand and the prediction result are issued to the edge Internet of things agent; if not, the data is directly sent to the charging equipment for ordinary charging;
S3: the method comprises the steps that an edge Internet of things agent obtains running state information of a distribution room and running states of charging equipment sent by an ordered access terminal, a charging strategy is formulated through real-time calculation, an ordered charging plan is generated and sent to the ordered access terminal;
S4: the method comprises the steps that an ordered access terminal sends a charging plan execution instruction to a charging device, the charging device responds to the charging instruction to carry out charging, meanwhile, the running state of the device is sent to the ordered access terminal in real time, an ordered entry terminal sends the running state of the device to an edge Internet of things agent in real time, and strategy real-time calculation is carried out;
S5: the charging equipment sends charging metering data to the ordered access terminal after ordered charging and ordinary charging, the ordered access terminal sends the charging metering data to the edge internet of things agent, and the edge internet of things agent sends the charging metering data and the ordered charging execution condition to the ordered charging management platform for subsidy calculation and distribution; and the charging equipment displays the feedback information on the terminal application by charging accounting settlement at the same time.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (11)
1. The utility model provides a be applied to orderly charge-discharge control system of electric motor car which characterized in that: the method comprises the following steps:
the operation platform charges: the system comprises a charging device, an ordered charging management platform, a charging order and a charging demand, wherein the charging device is used for receiving the running state and the metering information of the charging device and sending the device information, the charging order and the charging demand to the ordered charging management platform;
the ordered charging management platform comprises: after receiving a charging demand of a user, issuing the charging demand to an edge Internet of things agent of a station area where the user is located;
platform district intelligent terminal: in one tile area, the power is effectively matched to each application terminal;
edge Internet of things agent: interacting with the ordered charging management platform in a wireless communication mode to obtain the charging requirement of a user; the intelligent terminal is connected with the platform area intelligent terminal in a communication connection mode, and platform area running state information is obtained; the charging equipment is in communication connection with the ordered access terminal and receives the running state of the charging equipment; a local strategy is formulated, an ordered charging plan is generated and sent to an ordered access terminal;
the ordered access terminal: collecting power load information of charging equipment, collecting electric energy information of photovoltaic equipment and energy storage equipment, and sending the collected information to a marginal Internet of things agent after protocol conversion; meanwhile, a control instruction from the edge Internet of things agent is received, and after protocol conversion, a start-stop command is sent to the charging equipment;
the terminal application: and submitting a charging application to a charging operation platform or an ordered access terminal, starting a charging service, monitoring a charging state, and performing charging fee and demand response subsidy settlement.
2. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: the ordered charging management platform comprises:
the equipment data interaction control unit: the system is used for accessing and data interaction of the edge Internet of things agent equipment of each platform area, and carrying out protocol adaptation, protocol analysis, data processing and storage on interaction information;
a resource management unit: synchronizing relevant equipment information from a charging operation platform, synchronizing district information from a district intelligent terminal, maintaining the equipment information and the file of the district information, and maintaining the relationship between an edge Internet of things agent, an ordered access terminal and equipment;
a load prediction unit: predicting the load of the transformer area and the charging load of the transformer area by combining the analysis of user charging behavior data according to the current transformer area operation condition and historical operation data, and issuing a prediction result to an edge internet of things agent;
an operation monitoring unit: monitoring, analyzing and managing the equipment operation condition;
a policy management unit: receiving ordered charging requirements of a user or a charging operator, and issuing the ordered charging requirements to an edge Internet of things agent; receiving and displaying an ordered charging strategy and an execution plan locally formed by the edge Internet of things agent;
an effect evaluation unit: evaluating the execution effect of the ordered charging response of the single user and the ordered charging response of the charging operator;
a subsidy management unit: and calculating the ordered charging response subsidy of the order according to the order information, the ordered charging execution condition and the subsidy model transmitted by the charging operation platform, and transmitting the ordered charging response subsidy to the charging operation platform.
3. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: the strategy management unit carries out strategy real-time calculation and planning arrangement according to the local strategy execution condition of the platform area, the platform area operation condition and the resource operation condition, negotiates with the edge Internet of things agent for a plan or a real-time scheduling strategy, and issues a new plan.
4. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: and the subsidy management unit calculates the subsidy details of each user in the statistical time period according to the effect evaluation result of the ordered charging response event, inquires the subsidy details generated by all users in the selected area according to the time period and derives the subsidy details.
5. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: and orderly charging in an offline Bluetooth mode or a remote online mode.
6. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: the ordered access terminal integrates a security module for encrypting and transmitting communication data, the security module adopts a hardware encryption mode, a cryptographic algorithm integrated in the security module adopts an SM1 algorithm, and bidirectional identity authentication with a cloud end system is provided.
7. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: the ordered access terminal has two communication interface modes and is communicated with the photovoltaic equipment, the energy storage equipment and the charging equipment through an RS485 bus or a CAN bus; and a communication protocol of the photovoltaic equipment, the energy storage equipment and the charging equipment is embedded, and equipment data are collected in real time and forwarded to the edge Internet of things agent.
8. The ordered charge and discharge control system applied to the electric vehicle according to claim 1, wherein: the ordered access terminal adopts an embedded edge Internet of things agent communication protocol, reorganizes the collected equipment data according to the communication protocol of the edge Internet of things agent, forwards the data to the edge Internet of things agent, converts the received data from the edge Internet of things agent into an equipment communication protocol format and forwards the data to corresponding equipment.
9. The ordered charge and discharge control system applied to the electric vehicle according to claim 5, wherein: the off-line Bluetooth mode charging process comprises the following steps:
S1: by usingA user uses a terminal application to connect with Bluetooth and submits a charging application to an ordered access terminal; the ordered access terminal transmits the message to the edge Internet of things agent, and the edge Internet of things agent transmits the message to the charging operation platform;
S2: the charging operation platform generates a charging order through user authentication and sends the charging order to the ordered charging management platform, the ordered charging management platform carries out load prediction and issues a charging demand and a prediction result to the edge Internet of things agent;
S3: the method comprises the steps that an edge Internet of things agent obtains running state information of a distribution room and running states of charging equipment sent by an ordered access terminal, a charging strategy is formulated through real-time calculation, an ordered charging plan is generated and sent to the ordered access terminal;
S4: the method comprises the steps that an ordered access terminal sends a charging plan execution instruction to a charging device, the charging device responds to the charging instruction to carry out charging, meanwhile, the running state of the device is sent to the ordered access terminal in real time, an ordered entry terminal sends the running state of the device to an edge Internet of things agent in real time, and strategy real-time calculation is carried out;
S5: after charging, the charging equipment sends charging metering data to the ordered access terminal, the ordered access terminal sends the charging metering data to the edge internet of things agent, and the edge internet of things agent sends the charging metering data and the ordered charging execution condition to the ordered charging management platform for subsidy calculation and distribution; and the charging equipment displays the feedback information on the terminal application by charging accounting settlement at the same time.
10. The ordered charge and discharge control system applied to the electric vehicle according to claim 5, wherein: the remote online mode charging process comprises the following steps:
S1: a user uses a terminal application to connect a mobile network and submits a charging application to a charging operation platform;
S2: the charging operation platform generates a charging order through user authentication to judge whether the charging is ordered, if so, the charging operation platform sends a charging demand and a prediction result to the ordered charging management platform, and the ordered charging management platform carries out ordered charging managementThe platform carries out load prediction and issues a charging demand and a prediction result to a marginal Internet of things agent; if not, the data is directly sent to the charging equipment for ordinary charging;
S3: the method comprises the steps that an edge Internet of things agent obtains running state information of a distribution room and running states of charging equipment sent by an ordered access terminal, a charging strategy is formulated through real-time calculation, an ordered charging plan is generated and sent to the ordered access terminal;
S4: the method comprises the steps that an ordered access terminal sends a charging plan execution instruction to a charging device, the charging device responds to the charging instruction to carry out charging, meanwhile, the running state of the device is sent to the ordered access terminal in real time, an ordered entry terminal sends the running state of the device to an edge Internet of things agent in real time, and strategy real-time calculation is carried out;
S5: the charging equipment sends charging metering data to the ordered access terminal after ordered charging and ordinary charging, the ordered access terminal sends the charging metering data to the edge internet of things agent, and the edge internet of things agent sends the charging metering data and the ordered charging execution condition to the ordered charging management platform for subsidy calculation and distribution; and the charging equipment displays the feedback information on the terminal application by charging accounting settlement at the same time.
11. A charging device characterized by comprising the ordered charge control system as claimed in claims 1 to 10 applied to an electric vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111524760.9A CN114186867A (en) | 2021-12-14 | 2021-12-14 | Ordered charging and discharging control system applied to electric vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919452A (en) * | 2022-05-16 | 2022-08-19 | 佳源科技股份有限公司 | Control method and system for ordered charging power balanced distribution in transformer area |
| CN115360804A (en) * | 2022-10-17 | 2022-11-18 | 国网浙江慈溪市供电有限公司 | Ordered charging system and ordered charging method |
| CN115431811A (en) * | 2022-11-08 | 2022-12-06 | 国网江苏省电力有限公司营销服务中心 | Electric vehicle ordered charging control system and method based on power grid data acquisition network |
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2021
- 2021-12-14 CN CN202111524760.9A patent/CN114186867A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919452A (en) * | 2022-05-16 | 2022-08-19 | 佳源科技股份有限公司 | Control method and system for ordered charging power balanced distribution in transformer area |
| CN114919452B (en) * | 2022-05-16 | 2023-12-19 | 佳源科技股份有限公司 | Control method and system for orderly charging power balance distribution in transformer area |
| CN115360804A (en) * | 2022-10-17 | 2022-11-18 | 国网浙江慈溪市供电有限公司 | Ordered charging system and ordered charging method |
| CN115431811A (en) * | 2022-11-08 | 2022-12-06 | 国网江苏省电力有限公司营销服务中心 | Electric vehicle ordered charging control system and method based on power grid data acquisition network |
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