CN111452636A - New energy automobile appointment charging control method - Google Patents
New energy automobile appointment charging control method Download PDFInfo
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- CN111452636A CN111452636A CN202010274786.1A CN202010274786A CN111452636A CN 111452636 A CN111452636 A CN 111452636A CN 202010274786 A CN202010274786 A CN 202010274786A CN 111452636 A CN111452636 A CN 111452636A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000013256 coordination polymer Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling 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
- Y02T10/70—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
-
- 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 a new energy automobile appointment charging control method, which comprises the steps of setting appointment charging parameters through a vehicle-mounted sound system and respectively sending the appointment parameters to a Vehicle Control Unit (VCU) and a power management module (BMS) through a Controller Area Network (CAN); and the battery management system BMS and the vehicle control unit VCU control the starting and the ending of charging according to the reserved parameters. The invention has the advantages that: the reservation is carried out through the vehicle-mounted sound PRM, the reservation charging function can be conveniently and simply realized, hardware related to the reservation charging is vehicle-mounted hardware, peripheral equipment does not need to be added, the reservation charging function can be realized only by carrying out software setting on a vehicle-mounted controller, the cost for realizing the reservation charging function is saved, and the popularization and the use are convenient.
Description
Technical Field
The invention relates to the field of new energy automobile charging, in particular to a new energy automobile appointment charging control method.
Background
The new energy automobile appointment charging function means that an owner can autonomously set the time for starting charging of the automobile. For example, a charging gun is plugged in at 8 o ' clock at night, but the electricity price of a household time sharing electricity meter is halved after 10 o ' clock at night, and the charging can be started after 2 hours, namely 10 o ' clock at night, so that the charging is not carried out at the time between 8 o ' clock and 10 o ' clock although the charging gun is plugged in. Therefore, on one hand, the car owner can conveniently combine the actual electricity utilization condition to reasonably arrange the charging time, on the other hand, the peak-shifting electricity utilization can be realized, and the utilization efficiency of the power resource is improved. In the prior art, the charging reservation needs to be added with a new reservation terminal or the charging pile needs to be modified to realize the reservation setting, so that the cost for realizing the whole reservation function is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a new energy automobile reservation charging method which is realized based on vehicle-mounted sound of a whole automobile, is simple and convenient and does not increase the cost.
In order to achieve the purpose, the invention adopts the technical scheme that: a new energy automobile appointment charging control method includes setting appointment charging parameters through a vehicle-mounted sound system and sending the appointment parameters to a Vehicle Control Unit (VCU) and a power management module (BMS) through a Controller Area Network (CAN) respectively; and the battery management system BMS and the vehicle control unit VCU control the starting and the ending of charging according to the reserved parameters.
The reserved charging parameters comprise charging starting time and charging duration.
Survey at the stereo set and include stereo set controller and stereo set input panel, the stereo set controller inserts the CAN network, and the stereo set input panel is connected with the stereo set controller for the reservation charging parameter of input setting.
After the reserved charging parameters are set, the reserved parameters are sent to the BMS for time comparison and a reserved charging setting request is sent to the VCU, the VCU judges whether to receive the request according to the whole vehicle state, when the whole vehicle state meets charging, a reserved charging allowing signal is sent to the BMS, and the BMS executes a reserved charging function according to the reserved charging setting parameters after receiving the reserved charging allowing signal.
After the BMS receives the signal of allowing the reservation to charge, the state of the charging gun begins to be detected, and if the charging gun is not inserted, the charging gun is displayed through the vehicle-mounted sound to remind a user to insert the charging gun.
After the reserved charging starting time in the reserved parameters is reached, the BM sends a network awakening message after self-awakening, and the whole vehicle is awakened; at the moment, the BMS detects whether the OBC state and the CC and CP states are normal or not, if all the OBC states and the CC and CP states are normal, the BMS sends out a charging reservation request command, the VCU sends out a charging permission signal to the BMS according to the signal and the state of the whole vehicle, and the BMS starts a charging process.
After the charging is started and the charging time reaches the set parameters, the BMS judges that the reserved charging is finished, and sends a charging finishing state instruction to the VCU and the vehicle-mounted sound respectively; the VCU controls the whole vehicle to enter the dormant state or keeps the current state of the vehicle.
And in the process from the beginning to the end of the scheduled charging, the VCU detects the state of the whole vehicle and controls whether the scheduled charging is carried out or not according to the state of the whole vehicle.
The invention has the advantages that: the reservation is carried out through the vehicle-mounted sound PRM, the reservation charging function can be conveniently and simply realized, hardware related to the reservation charging is vehicle-mounted hardware, peripheral equipment does not need to be added, the reservation charging function can be realized only by carrying out software setting on a vehicle-mounted controller, the cost for realizing the reservation charging function is saved, and the popularization and the use are convenient. And the reservation charging can be carried out at low peak, so that the electric charge can be saved, and the coincidence influence of high peak charging on the power grid can be reduced.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a flow chart of the present invention for a subscription charging;
fig. 2 is a diagram of a reserved charge state jump according to the present invention.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
The invention relates to a charging reservation control method, which comprises a controller comprising a power system management module (BMS), a Vehicle Control Unit (VCU), a sound controller (RRM) and a charging module (OBC). VCU, BMS, RRM, OBC all are connected to the CAN network and communicate each other, and following each controller all possesses the network management function.
The charging appointment method mainly comprises the steps that charging appointment starting time and charging duration are set through the RRM, alternating current charging is automatically carried out after the charging appointment starting time is reached, charging is finished after the charging duration is reached, and the charging appointment function is achieved.
As shown in fig. 1, a local reservation charging method for a new energy automobile includes the following steps:
working conditions are as follows: firstly, inserting a gun and then setting, and executing the first step;
setting and then inserting the gun, and executing the second step;
the method comprises the following steps: and the VCU judges the system fault, if no serious fault exists, the VCU enters the alternating current charging and enters the step two after receiving the set parameters.
Step two: the user performs scheduled charging setting through the RRM (scheduled charging is allowed to be set through the RRM only when the ON/Start power supply is in a gear position), the RRM sends the current time and the Start time and duration of the scheduled setting to the BMS, and the BMS performs timing according to the current time; the RRM sends a charging reservation setting request to the VCU and the BMS, the VCU combines the state of the whole vehicle when receiving the charging reservation setting request, and if the charging reservation and alternating current charging are not influenced, a charging permission signal is sent to the BMS;
step three: 1) the gun is not inserted: RRM shows please insert charging gun, user inserts ac charging gun 2) gun has been inserted: step four is executed
Step four: the VCU transmits a charging prohibition signal to the BMS before the scheduled charging setting is completed and the charging is started;
step five: when the scheduled charging starting time is up, the BMS sends a network awakening message after self-awakening, and the whole vehicle is awakened. At the moment, if the OBC state and the CC and CP states are normal, the BMS sends out a charging reservation request command, and the VCU sends out a charging permission signal according to the signal and the state of the whole vehicle.
Step six: during the reserved charging process, the VCU judges whether the charging fault exists in the system to determine whether the charging is continued or stopped.
Step seven: when the reserved charging ending time is reached, the BMS determines that the reserved charging setting execution is finished after the reserved alternating current charging is ended, and sends a reserved charging ending state to the VCU and the RRM;
step eight: after the reserved charging is finished, if the vehicle is in an OFF gear, the VCU enters the sleep mode according to network management. And keeping the current state of the vehicle in other gears.
In the reservation timing, after the reservation charging is completed or in the charging process, the user can perform the reservation charging setting again and return to the step two. The jumping state is shown in fig. 2, and the BMS and the VCU acquire and detect the set parameters transmitted by the car stereo in real time and execute the nearest set parameters. That is, in any state, as long as the reserved charging setting parameter is newly received, a new setting is executed to perform the reserved charging.
The invention has the beneficial effects that:
1. the reserved charging of the household charging of the electric automobile can be realized;
2. in the appointment timing, after the appointment charging is completed or in the charging process, the user makes an appointment again through the RRM, and the appointment time is set, so that the appointment again in the appointment timing, after the appointment charging is completed or in the charging process can be realized, and the charging requirements of the user in different time periods can be met;
3. through the reservation, can realize the off-peak charging of low ebb electricity stage at home, the user need not the peak of charging stage and charges the operation, can reduce the user and use electric automobile's charges of electricity cost simultaneously.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (8)
1. A new energy automobile appointment charging control method is characterized by comprising the following steps: setting a reserved charging parameter through the vehicle-mounted sound equipment and respectively sending the reserved parameter to the VCU of the whole vehicle controller and the BMS through the CAN network; and the battery management system BMS and the vehicle control unit VCU control the starting and the ending of charging according to the reserved parameters.
2. The method for controlling the scheduled charging of the new energy automobile according to claim 1, characterized in that: the reserved charging parameters comprise charging starting time and charging duration.
3. The method for controlling the scheduled charging of the new energy automobile according to claim 2, characterized in that: survey at the stereo set and include stereo set controller and stereo set input panel, the stereo set controller inserts the CAN network, and the stereo set input panel is connected with the stereo set controller for the reservation charging parameter of input setting.
4. The method for controlling the scheduled charging of the new energy automobile according to claim 1, characterized in that:
after the reserved charging parameters are set, the reserved parameters are sent to the BMS for time comparison and a reserved charging setting request is sent to the VCU, the VCU judges whether to receive the request according to the whole vehicle state, when the whole vehicle state meets charging, a reserved charging allowing signal is sent to the BMS, and the BMS executes a reserved charging function according to the reserved charging setting parameters after receiving the reserved charging allowing signal.
5. The method for controlling the scheduled charging of the new energy automobile according to claim 1, characterized in that:
after the BMS receives the signal of allowing the reservation to charge, the state of the charging gun begins to be detected, and if the charging gun is not inserted, the charging gun is displayed through the vehicle-mounted sound to remind a user to insert the charging gun.
6. The method for controlling the scheduled charging of the new energy automobile according to any one of claims 1 to 5, wherein:
after the reserved charging starting time in the reserved parameters is reached, the BM sends a network awakening message after self-awakening, and the whole vehicle is awakened; at the moment, the BMS detects whether the OBC state and the CC and CP states are normal or not, if all the OBC states and the CC and CP states are normal, the BMS sends out a charging reservation request command, the VCU sends out a charging permission signal to the BMS according to the signal and the state of the whole vehicle, and the BMS starts a charging process.
7. The method for controlling the scheduled charging of the new energy automobile according to claim 6, characterized in that:
after the charging is started and the charging time reaches the set parameters, the BMS judges that the reserved charging is finished, and sends a charging finishing state instruction to the VCU and the vehicle-mounted sound respectively; the VCU controls the whole vehicle to enter the dormant state or keeps the current state of the vehicle.
8. The method for controlling the scheduled charging of the new energy automobile according to any one of claims 1 to 5, wherein: and in the process from the beginning to the end of the scheduled charging, the VCU detects the state of the whole vehicle and controls whether the scheduled charging is carried out or not according to the state of the whole vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274786.1A CN111452636A (en) | 2020-04-09 | 2020-04-09 | New energy automobile appointment charging control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010274786.1A CN111452636A (en) | 2020-04-09 | 2020-04-09 | New energy automobile appointment charging control method |
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| CN111452636A true CN111452636A (en) | 2020-07-28 |
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| CN202010274786.1A Pending CN111452636A (en) | 2020-04-09 | 2020-04-09 | New energy automobile appointment charging control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111993912A (en) * | 2020-08-25 | 2020-11-27 | 奇瑞商用车（安徽）有限公司 | Electric automobile remote appointment charging control system and method |
| CN113635807A (en) * | 2021-08-17 | 2021-11-12 | 大运汽车股份有限公司 | Method for realizing remote appointment charging |
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Application publication date: 20200728 |