CN114759550A - Integrated intelligent building energy utilization system and method of integrated electric vehicle - Google Patents
Integrated intelligent building energy utilization system and method of integrated electric vehicle Download PDFInfo
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- CN114759550A CN114759550A CN202210373707.1A CN202210373707A CN114759550A CN 114759550 A CN114759550 A CN 114759550A CN 202210373707 A CN202210373707 A CN 202210373707A CN 114759550 A CN114759550 A CN 114759550A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/003—Load forecast, e.g. methods or systems for forecasting future load demand
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00024—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an integrated intelligent building energy consumption system and method of an integrated electric vehicle, the system comprises a control unit, an intelligent charging pile is connected with the control unit and used for transmitting user charging, the control unit acquires real-time electricity price from an electric power market, and develops a charging strategy by combining building energy consumption conditions and user charging wishes and issues the charging strategy to the intelligent charging pile, and the intelligent charging pile carries out charging and reverse power supply according to the charging strategy; the system enables mutual energy supply between the electric vehicle and the intelligent building to be realized, and on the basis of not violating the charge-discharge willingness of electric vehicle users, the system reduces the load pressure of a power grid, reduces the cost of users, and keeps the stable operation of emergency facilities of the intelligent building through an intelligent scheduling strategy.
Description
Technical Field
The invention belongs to the field of urban comprehensive energy utilization, and particularly relates to an integrated intelligent building energy utilization system and method integrating an electric vehicle.
Background
With the influx of a large number of electric vehicles into people's daily lives, it is becoming a research focus that electric vehicles are connected to an intelligent building energy utilization system and participate in energy scheduling. However, due to the fact that the traveling rule and the charging time of the electric vehicle users are different, the disordered charging behavior of a large number of electric vehicles may affect the operation reliability of the energy consumption system of the intelligent building, and the problems of voltage deviation, harmonic interference, three-phase voltage imbalance and the like are caused, and even the serious problem of load surge can be caused in the peak period of power consumption.
Disclosure of Invention
The invention aims to overcome the defects and provide an integrated intelligent building energy utilization system and method integrating an electric vehicle, which combine distributed energy trading and charging and discharging willingness of electric vehicle users and reduce the load pressure of a power grid and the energy cost of the users through an intelligent scheduling strategy. Meanwhile, mutual energy supply can be realized between the electric vehicle and the intelligent building, the electric vehicle is preferentially selected to supply power to the emergency system when the mains supply is powered off or unstable, and the stable operation of the emergency facilities of the intelligent building is kept.
In order to achieve the purpose, the integrated intelligent building energy consumption system integrated with the electric vehicle comprises a control unit, a power market and an intelligent charging pile, wherein the control unit is connected with the power market and is communicated with the intelligent charging pile;
the control unit comprises an electricity price query module, a load prediction module, an energy monitoring module and an energy control module;
the power price inquiry module is used for acquiring real-time power price information of the power market and transmitting the power price information to the energy control module;
the load prediction module is used for acquiring load information in real time, predicting the load of the building by combining historical load data and transmitting the load prediction data to the energy control module;
The energy monitoring module is used for acquiring real-time energy utilization and energy storage data of the building and transmitting the monitoring data to the energy control module;
the energy control module is used for analyzing the electricity price information, the load prediction data and the monitoring data, formulating a corresponding charging strategy and sending the corresponding charging strategy to the intelligent charging pile;
the intelligent charging pile is used for charging and reversely charging the electric vehicle according to the received charging strategy.
The intelligent charging pile comprises a pile body, wherein a touch display screen and an NFC sensor are arranged on the pile body, the pile body is connected with a charging cable, the charging cable is connected with a charging head, a storage battery, a network communication module and a charging pile controller are arranged in the pile body, and the charging pile controller is connected with the storage battery, the network communication module touch display screen, the NFC sensor and the charging cable;
the charging pile controller is used for controlling connection and disconnection of the charging cable and the storage battery according to a charging strategy received by the network communication module from the control unit, and controlling connection and disconnection of the charging cable and the storage battery according to information received by the NFC sensor.
The control unit and the intelligent charging pile are communicated through a 5G network.
The control unit and the power market are in communication over a network.
The load prediction module is used for predicting the electric load, the heat load, the cold load and the air load of the building.
An integrated intelligent building energy utilization method of an integrated electric vehicle comprises the following steps:
s1, stopping the vehicle to a parking space with an intelligent charging pile, and connecting the intelligent charging pile with the electric vehicle;
s2, logging in an intelligent charging pile user account;
s3, inputting expected electricity price, expected charging quantity and vehicle lifting time after the user account is logged in;
s4, the control unit acquires the real-time electricity price information of the power department through the electricity price query module, and if the electricity price is higher than the expected electricity price and the charging time is longer than the vehicle lifting time, the control unit controls the intelligent charging pile not to charge the electric vehicle;
when the electricity price is lowered to be not higher than the expected electricity price or the charging time is not more than the time for lifting the vehicle, the energy control module of the control unit issues a charging instruction to the intelligent charging pile to enable the intelligent charging pile to start charging the electric vehicle;
and S5, when the power supply is insufficient in the power department, the energy control module judges whether the electric vehicle needs to supply power reversely according to the load prediction data and the energy monitoring data, if so, the energy control module issues a power supply instruction to the intelligent charging pile, the electric vehicle starts to supply power reversely, and meanwhile, the energy control module records the power transmission amount of the user and sends the power transmission amount to a user account.
In S2, the user account of the intelligent charging pile is logged in by scanning the two-dimensional code of the touch display screen through the mobile phone APP, or the user account is logged in by contacting the charging card with the NFC sensor.
In S3, after the user account is logged in, the charging instruction and the incentive measure are displayed, and the user can select whether to respond to the system control.
Compared with the prior art, the system comprises a control unit, the intelligent charging pile is connected with the control unit and used for transmitting user charging, the control unit acquires real-time electricity price from an electric power market, and formulates a charging strategy by combining building energy consumption condition and user charging desire and sends the charging strategy to the intelligent charging pile, and the intelligent charging pile carries out charging and reverse power supply according to the charging strategy; the system enables mutual energy supply between the electric vehicle and the intelligent building to be realized, and on the basis of not violating the charge-discharge willingness of electric vehicle users, the system reduces the load pressure of a power grid, reduces the cost of users, and keeps the stable operation of emergency facilities of the intelligent building through an intelligent scheduling strategy.
The method can realize mutual energy supply between the electric vehicle and the intelligent building, and reduce the load pressure of a power grid, reduce the cost of users through an intelligent scheduling strategy and keep the stable operation of emergency facilities of the intelligent building on the basis of not violating the charge-discharge willingness of users of the electric vehicle.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural diagram of an intelligent charging pile according to the present invention;
FIG. 3 is a system architecture diagram of the present invention;
FIG. 4 is a flow chart of an implementation of the present invention;
wherein, the intelligent charging pile comprises an intelligent charging pile 1, an intelligent charging pile 2, a control unit 3, an electric power market 11, a pile body 12, a charging cable 13, a charging head 14, a touch display screen 15, an NFC inductor 21, an electricity price query module 22, a load prediction module 23, an energy monitoring module 24 and an energy control module,
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, the integrated intelligent building energy consumption system of the integrated electric vehicle comprises a control unit 2, wherein the control unit 2 is connected with an electric power market 3, and the control unit 2 is communicated with an intelligent charging pile 1; the control unit 2 and the intelligent charging pile 1 are communicated through a 5G network. The control unit 2 and the power market 3 maintain communication through a network.
Referring to fig. 3, the control unit 2 includes a power rate query module 21, a load prediction module 22, an energy monitoring module 23, and an energy control module 24;
the electricity price query module 21 acquires real-time electricity price information of the electric power market 3 through a network and transmits the electricity price information to the energy control module 24;
The load prediction module 22 acquires load information in real time through a sensor, predicts the electricity, heat, cold and air loads of the building, predicts the loads of the building by combining historical load data, and transmits the load prediction data to the energy control module 24;
the energy monitoring module 23 acquires real-time energy utilization and energy storage data of the building through a sensor and transmits the monitoring data to the energy control module 24;
the energy control module 24 analyzes the electricity price information, the load prediction data and the monitoring data, formulates a corresponding charging strategy and sends the corresponding charging strategy to the intelligent charging pile 1;
the intelligent charging pile 1 is used for charging and reversely charging the electric vehicle according to the received charging strategy.
Referring to fig. 2, the intelligent charging pile 1 comprises a pile body 11, a touch display screen 14 and an NFC sensor 15 are arranged on the pile body 11, the pile body 11 is connected with a charging cable 12, the charging cable 12 is connected with a charging head 13, a storage battery, a network communication module and a charging pile controller are arranged in the pile body 11, and the charging pile controller is connected with the storage battery, the network communication module touch display screen 14, the NFC sensor 15 and the charging cable 12; the touch display screen 14 is used for interacting with a user, displaying a two-dimensional code for the user to log in, a charging incentive policy and supporting the user to input an expected electricity price, an expected charging electric quantity and a vehicle lifting time; the NFC sensor 15 is used to read charging card account information.
The charging pile controller is used for controlling the connection and disconnection of the charging cable 12 and the storage battery according to the charging strategy received by the network communication module from the control unit 2, and is used for controlling the connection and disconnection of the charging cable 12 and the storage battery according to the information received by the NFC sensor 15.
Referring to fig. 4, an integrated intelligent building energy utilization method for an integrated electric vehicle comprises the following steps:
s1, stopping the vehicle to a parking space with the intelligent charging pile 1, and connecting the intelligent charging pile 1 with the electric vehicle;
s2, logging in a user account of the intelligent charging pile 1, and logging in the user account of the intelligent charging pile 1 by scanning the two-dimensional code of the touch display screen 14 through the mobile phone APP or logging in by contacting the charging card with the NFC sensor 15;
s3, after the user account logs in, the charging instruction and the incentive measure are displayed after the user account logs in, the user can select whether to respond to the system regulation, and if the user selects to respond, the expected electricity price, the expected charging electric quantity and the vehicle lifting time are input;
s4, the control unit 2 acquires the real-time electricity price information of the power department through the electricity price query module 21, and if the electricity price is higher than the expected electricity price and the charging time is longer than the vehicle lifting time, the control unit 2 controls the intelligent charging pile 1 not to charge the electric vehicle;
When the electricity price is not higher than the expected electricity price or the charging time is not more than the time of the lift, the energy control module 24 of the control unit 2 issues a charging instruction to the intelligent charging pile 1, so that the intelligent charging pile 1 starts to charge the electric vehicle;
and S5, when the electric power department is short in power supply, the energy control module 24 judges whether the electric vehicle needs to be reversely supplied with power according to the load prediction data and the energy monitoring data, if the electric vehicle needs to be supplied with power, the energy control module 24 issues a power supply instruction to the intelligent charging pile 1, the electric vehicle starts to be reversely supplied with power, and meanwhile, the energy control module 24 records the power transmission amount of the user and sends the power transmission amount to the user account.
Example 1:
when the user does not select the response system to regulate, the method comprises the following steps:
step S1, the user stops the vehicle from charging the charging pile parking space, and connects the charging head 13 with the charging port of the electric vehicle;
step S2, the user scans the two-dimensional code of the touch display screen 14 through the mobile phone APP to log in, or uses the charging card to contact the NFC sensor 15 to log in;
step S3, after the user account logs in, the touch display screen 14 displays the charging description and the incentive measure, the user selects not to respond to the system regulation, and the control unit 2 controls the intelligent charging pile 1 to charge the electric vehicle.
Example 2:
when the user selects the system regulation, the method comprises the following steps:
step S1, the user stops the vehicle from charging the charging pile parking space and connects the charging head 13 with the charging port of the electric vehicle;
step S2, the user scans the two-dimensional code of the touch display screen 14 through the mobile phone APP to log in, or uses the charging card to contact the NFC sensor 15 to log in;
step S3, after the user account is logged in, the touch display screen 14 displays the charging instruction and the incentive measure, the user selects to respond to the system regulation, the user needs to input the expected electricity price of 0.4 yuan/degree, the expected charging electric quantity of 60 degrees and the time of lifting the car of 22: 00;
step S4, the control unit 2 acquires that the real-time electricity price of the power department is 0.6 yuan/degree and is 0.4 yuan/degree higher than the expected electricity price through the electricity price query module 21, and the control unit 2 is not connected with the intelligent charging pile 1 to charge the electric automobile;
when the electricity price is reduced to 0.4 yuan/degree and the estimated time for lifting the car is less than 22:00, the control unit 2 issues a charging instruction to the intelligent charging pile 1 through the energy control module 24, and the electric car starts to be charged;
step S5, when the power supply department is short, the energy control module 24 determines whether the electric vehicle needs to supply power reversely according to the load prediction data and the energy monitoring data, if so, the energy control module 24 issues a power supply instruction to the intelligent charging pile 1, the electric vehicle starts to supply power reversely, and meanwhile, the energy control module 24 records the power transmission amount of the user, and can provide power with the same amount for the user for free next time.
The invention can realize mutual energy supply between the electric vehicle and the intelligent building, and can reduce the load pressure of a power grid, reduce the cost of users and keep the stable operation of emergency facilities of the intelligent building through an intelligent scheduling strategy on the basis of not violating the charge-discharge willingness of users of the electric vehicle.
Claims (8)
1. An integrated intelligent building energy utilization system of an integrated electric vehicle is characterized by comprising a control unit (2), wherein the control unit (2) is connected with an electric power market (3), and the control unit (2) is communicated with an intelligent charging pile (1);
the control unit (2) comprises an electricity price query module (21), a load prediction module (22), an energy monitoring module (23) and an energy control module (24);
the electricity price query module (21) is used for acquiring real-time electricity price information of the electric power market (3) and transmitting the electricity price information to the energy control module (24);
the load prediction module (22) is used for acquiring load information in real time, predicting the load of the building by combining historical load data and transmitting the load prediction data to the energy control module (24);
the energy monitoring module (23) is used for acquiring real-time energy utilization and energy storage data of the building and transmitting the monitoring data to the energy control module (24);
The energy control module (24) is used for analyzing the electricity price information, the load prediction data and the monitoring data, formulating a corresponding charging strategy and sending the corresponding charging strategy to the intelligent charging pile (1);
the intelligent charging pile (1) is used for charging and reversely charging the electric vehicle according to the received charging strategy.
2. The integrated intelligent building energy utilization system integrated with the electric vehicle as claimed in claim 1, wherein the intelligent charging pile (1) comprises a pile body (11), a touch display screen (14) and an NFC sensor (15) are arranged on the pile body (11), the pile body (11) is connected with a charging cable (12), the charging cable (12) is connected with a charging head (13), a storage battery, a network communication module and a charging pile controller are arranged in the pile body (11), and the charging pile controller is connected with the storage battery, the network communication module touch display screen (14), the NFC sensor (15) and the charging cable (12);
the charging pile controller is used for controlling connection and disconnection of the charging cable (12) and the storage battery according to a charging strategy received by the network communication module from the control unit (2), and is used for controlling connection and disconnection of the charging cable (12) and the storage battery according to information received by the NFC sensor (15).
3. The integrated intelligent building energy utilization system for the integrated electric vehicle as claimed in claim 1, wherein the control unit (2) and the intelligent charging pile (1) are kept in communication through a 5G network.
4. The integrated intelligent building energy utilization system for integrated electric vehicles as claimed in claim 1, wherein the control unit (2) and the electric power market (3) are in communication through a network.
5. The integrated intelligent building energy utilization system of the integrated electric vehicle as claimed in claim 1, wherein the load prediction module (22) is used for predicting the electric, hot, cold and air loads of the building.
6. An integrated intelligent building energy utilization method of an integrated electric vehicle is characterized by comprising the following steps:
s1, stopping the vehicle to a parking space with the intelligent charging pile (1), and connecting the intelligent charging pile (1) with the electric vehicle;
s2, logging in a user account of the intelligent charging pile (1);
s3, inputting expected electricity price, expected charging quantity and vehicle lifting time after the user account is logged in;
s4, the control unit (2) acquires the real-time electricity price information of the power department through the electricity price query module (21), and if the electricity price is higher than the expected electricity price and the charging time is longer than the vehicle lifting time, the control unit (2) controls the intelligent charging pile (1) not to charge the electric vehicle;
when the electricity price is not higher than the expected electricity price or the charging time is not more than the time of the lift, the energy control module (24) of the control unit (2) issues a charging instruction to the intelligent charging pile (1) to enable the intelligent charging pile (1) to start charging the electric vehicle;
S5, when the power supply is in short supply in the power department, the energy control module (24) judges whether the electric vehicle needs to supply power reversely according to the load prediction data and the energy monitoring data, if the electric vehicle needs to supply power, the energy control module (24) issues a power supply instruction to the intelligent charging pile (1), the electric vehicle starts to supply power reversely, and meanwhile, the energy control module (24) records the power transmission amount of the user and sends the power transmission amount to the user account.
7. The method for the integrated intelligent building energy utilization of the integrated electric vehicle as claimed in claim 6, wherein in S2, the user account logged in the intelligent charging pile (1) is logged in by scanning a two-dimensional code of the touch display screen (14) through a mobile phone APP, or is logged in by contacting a charging card with an NFC sensor (15).
8. The method as claimed in claim 6, wherein in step S3, after the user' S account is logged in, the charging instruction and the motivation measure are displayed, and the user can choose whether to respond to the system control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373707.1A CN114759550A (en) | 2022-04-11 | 2022-04-11 | Integrated intelligent building energy utilization system and method of integrated electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210373707.1A CN114759550A (en) | 2022-04-11 | 2022-04-11 | Integrated intelligent building energy utilization system and method of integrated electric vehicle |
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| Publication Number | Publication Date |
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| CN114759550A true CN114759550A (en) | 2022-07-15 |
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| CN202210373707.1A Pending CN114759550A (en) | 2022-04-11 | 2022-04-11 | Integrated intelligent building energy utilization system and method of integrated electric vehicle |
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| CN (1) | CN114759550A (en) |
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2022
- 2022-04-11 CN CN202210373707.1A patent/CN114759550A/en active Pending
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