CN113799647A - Battery replacement method and system with mobile power transmission function - Google Patents
Battery replacement method and system with mobile power transmission function Download PDFInfo
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- CN113799647A CN113799647A CN202111232891.XA CN202111232891A CN113799647A CN 113799647 A CN113799647 A CN 113799647A CN 202111232891 A CN202111232891 A CN 202111232891A CN 113799647 A CN113799647 A CN 113799647A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B60L53/80—Exchanging energy storage elements, e.g. removable 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
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a battery replacement method and a system with a mobile power transmission function, wherein the method comprises the following steps: the method comprises the steps that a cloud platform carries out real-time statistics on the number of standby batteries in a fixed battery exchange station to obtain the number of the standby batteries; when the number of the standby batteries is lower than the threshold value of the standby batteries, the cloud platform sends a scheduling request containing the information of the fixed battery exchange station to a centralized charging station, so that the centralized charging station schedules the mobile power transmission vehicle with the standby batteries to the fixed battery exchange station.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a battery replacement method and a battery replacement system with a mobile power transmission function.
Background
China proposes that carbon peak reaching is realized 2030 years ago, and carbon neutralization is realized 2060 years ago. Under the background of the era, the holding capacity of new energy electric automobiles is getting larger and larger. The pain points faced by the electric automobile at present are mainly as follows: (1) a charging pile is not easy to find; (2) the charging time is long, about 8 hours are needed for slow charging, and about half an hour is needed for fast charging; the existing electric automobile battery replacement mode comprises the following steps: (1) a chassis battery replacement mode; (2) a lateral battery replacement mode; (3) and a top hoisting battery replacement mode.
The existing power conversion modes are realized by constructing fixed power conversion stations, and cannot realize all-dimensional coverage due to site and power conditions.
Disclosure of Invention
The technical problem solved by the scheme provided by the embodiment of the invention is to provide a battery exchange station for some places without electric capacity increasing conditions and provide a battery replacement energy supply service.
The battery swapping method with the mobile power transmission function provided by the embodiment of the invention comprises the following steps:
the method comprises the steps that a cloud platform carries out real-time statistics on the number of standby batteries in a fixed battery exchange station to obtain the number of the standby batteries;
when the number of the standby batteries is lower than the threshold value of the standby batteries, the cloud platform sends a scheduling request containing the information of the fixed battery exchange station to a centralized charging station, so that the centralized charging station schedules the mobile power transmission vehicle with the standby batteries to the fixed battery exchange station.
According to the embodiment of the invention, the power conversion system with the mobile power transmission function comprises:
the cloud platform is used for carrying out real-time statistics on the number of the standby batteries in the fixed battery exchange station to obtain the number of the standby batteries; when the number of the standby batteries is lower than a standby battery threshold value, sending a scheduling request containing information of the fixed battery exchange station to a centralized charging station;
and the centralized charging station is used for dispatching the mobile power transmission vehicle with the standby battery to the fixed battery exchange station.
According to the scheme provided by the embodiment of the invention, the applicable scene of the battery replacement service is greatly widened, and the user experience is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of a power swapping method with a mobile power transmission function according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a power conversion system with a mobile power transmission function according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described below are only for the purpose of illustrating and explaining the present invention, and are not to be construed as limiting the present invention.
Fig. 1 is a flowchart of a power swapping method with a mobile power transmission function according to an embodiment of the present invention, as shown in fig. 1, including:
step S101: the method comprises the steps that a cloud platform carries out real-time statistics on the number of standby batteries in a fixed battery exchange station to obtain the number of the standby batteries;
the cloud platform refers to a digital management system of a battery swapping system, and all system data are collected into the system for management through additive networking nodes (control boxes and edge computing terminals) in various devices.
Step S102: when the number of the standby batteries is lower than the threshold value of the standby batteries, the cloud platform sends a scheduling request containing the information of the fixed battery exchange station to a centralized charging station, so that the centralized charging station schedules the mobile power transmission vehicle with the standby batteries to the fixed battery exchange station.
The standby battery is a full-charge battery placed on the mobile power transmission vehicle, and N battery tanks for placing the standby battery or used batteries are arranged on the mobile power transmission vehicle.
The invention also includes: when the fixed battery exchange station receives a battery replacement request of a new energy vehicle terminal, identifying the new energy vehicle terminal, and judging whether the new energy vehicle terminal meets the battery replacement requirement; when the new energy vehicle terminal is judged to meet the battery replacement requirement, the fixed battery exchange station detects whether a standby battery is arranged on a mobile power transmission vehicle in the station; and when detecting that a standby battery is arranged on the mobile power transmission vehicle, the fixed battery exchange station starts a power exchange operation flow of the power exchange robot.
When the fixed battery exchange station receives a battery replacement request of a new energy vehicle terminal, the new energy vehicle terminal is identified, and whether the new energy vehicle terminal meets the battery replacement requirement or not is judged, wherein the step of identifying the new energy vehicle terminal comprises the following steps: when the fixed battery exchange station receives a battery replacement request of a new energy vehicle terminal, analyzing the battery replacement request to obtain an identifier of the new energy vehicle terminal and the current battery electric quantity of the new energy vehicle; and the fixed battery exchange station judges whether the new energy vehicle terminal meets the battery replacement requirement or not according to the identification of the new energy vehicle terminal and the current battery electric quantity of the new energy vehicle.
After the fixed battery exchange station starts the battery replacing operation process of the battery replacing robot, the method further comprises the following steps: after the battery replacement robot finishes a battery replacement operation process, the mobile power transmission vehicle identifies whether a standby battery is left in a battery tank of the mobile power transmission vehicle; when the mobile power transmission vehicle identifies that the battery jar of the mobile power transmission vehicle contains the spare batteries, counting the number of the spare batteries in the battery jar to obtain the number of the spare batteries, and sending the number of the spare batteries to the fixed battery exchange station.
Fig. 2 is a schematic diagram of a power conversion system with a mobile power transmission function according to an embodiment of the present invention, as shown in fig. 2, including:
the cloud platform is used for carrying out real-time statistics on the number of the standby batteries in the fixed battery exchange station to obtain the number of the standby batteries; when the number of the standby batteries is lower than a standby battery threshold value, sending a scheduling request containing information of the fixed battery exchange station to a centralized charging station;
a centralized charging station for dispatching the mobile power delivery vehicle with the backup battery to the stationary battery exchange station;
the fixed battery exchange station is used for identifying the new energy vehicle terminal when the battery replacement request of the new energy vehicle terminal is received, and judging whether the new energy vehicle terminal meets the battery replacement requirement; when the new energy vehicle terminal is judged to meet the battery replacement requirement, detecting whether a standby battery is arranged on a mobile power transmission vehicle in the station; when detecting that a standby battery is arranged on the mobile power transmission vehicle, starting a power switching operation process of the power switching robot;
the mobile power transmission vehicle is used for identifying whether a standby battery exists in a battery tank of the power conversion robot after the power conversion robot completes a power conversion operation process; when the fact that the standby batteries exist in the battery tank is identified, the number of the standby batteries in the battery tank is counted to obtain the number of the standby batteries, and the number of the standby batteries is sent to the fixed battery exchange station.
The standby battery is a full-charge battery placed on the mobile power transmission vehicle, and N battery tanks for placing the standby battery or used batteries are arranged on the mobile power transmission vehicle.
The fixed battery exchange station is specifically used for analyzing a battery replacement request when receiving the battery replacement request of a new energy vehicle terminal, and acquiring an identifier of the new energy vehicle terminal and the current battery capacity of the new energy vehicle; and judging whether the new energy vehicle terminal meets the battery replacement requirement or not according to the identification of the new energy vehicle terminal and the current battery electric quantity of the new energy vehicle.
The invention discloses a battery replacement method and a battery replacement system with a mobile power transmission function. The battery replacement process comprises the following steps:
(1) the mobile power transmission vehicle is dispatched to convey 8 fully-charged standby batteries to the fixed battery exchange station when the mobile power transmission vehicle is dispatched to convey the 8 fully-charged standby batteries to the fixed battery exchange station, and the cloud platform intelligently identifies that the number of the remaining fully-charged batteries of the mobile power transmission vehicle in the fixed battery exchange station is equal to N (N is determined according to the distance between a fixed power conversion area and a centralized charging station, and N is 1 when the distance is 10 kilometers, and so on);
(2) the method comprises the following steps that a new energy vehicle driven by a switched battery drives into a fixed battery exchange station, a battery switching robot of the exchange station grabs a battery of the new energy vehicle driven by the switched battery to a transfer station of the exchange station, then a set of new batteries are grabbed from a mobile power transmission vehicle and assembled to the vehicle driven by the switched battery, after all locking signals and electric connection signals are confirmed to be OK, the battery switching is completed, and the new energy vehicle driven by the switched battery is driven away (the whole point switching time is predicted to be 6 min).
(3) And the exchange station battery replacing robot grabs the old battery from the transfer station to the idle station of the mobile power transmission vehicle, and after all the locking signals and the electric connection signals confirm OK, the mobile power transmission vehicle waits for next battery replacement. After the 8 batteries of the mobile power transmission vehicle are completely exchanged, the mobile power transmission vehicle drives away from the fixed battery exchange station to a centralized charging station to charge the batteries (the batteries are charged according to 1C and are fully charged within 1 hour). The synchronous cloud platform dispatches a second mobile power transmission vehicle to convey batteries to the fixed battery exchange station, and the quantity of the mobile power transmission vehicles is configured by considering the charging time and the distance between the charging station and the fixed battery exchange station, so that the situation that full-charge batteries are conveyed to the fixed battery exchange station all the time is ensured, and the requirement of full-load operation of the battery exchange station all the day (216 times of vehicles/24 h of full-charge batteries) is met.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto, and various modifications can be made by those skilled in the art in light of the principle of the present invention. Thus, modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.
Claims (10)
1. The power switching method with the mobile power transmission function is characterized by comprising the following steps of:
the method comprises the steps that a cloud platform carries out real-time statistics on the number of standby batteries in a fixed battery exchange station to obtain the number of the standby batteries;
when the number of the standby batteries is lower than the threshold value of the standby batteries, the cloud platform sends a scheduling request containing the information of the fixed battery exchange station to a centralized charging station, so that the centralized charging station schedules the mobile power transmission vehicle with the standby batteries to the fixed battery exchange station.
2. The method according to claim 1, wherein the backup battery is a full-charge battery placed on a mobile power transmission vehicle, and the mobile power transmission vehicle is provided with N battery slots for placing the backup battery or used batteries.
3. The method of claim 1, further comprising:
when the fixed battery exchange station receives a battery replacement request of a new energy vehicle terminal, identifying the new energy vehicle terminal, and judging whether the new energy vehicle terminal meets the battery replacement requirement;
when the new energy vehicle terminal is judged to meet the battery replacement requirement, the fixed battery exchange station detects whether a standby battery is arranged on a mobile power transmission vehicle in the station;
and when detecting that a standby battery is arranged on the mobile power transmission vehicle, the fixed battery exchange station starts a power exchange operation flow of the power exchange robot.
4. The method of claim 3, wherein the identifying the new energy vehicle terminal when the stationary battery exchange station receives a battery replacement request of the new energy vehicle terminal, and the determining whether the new energy vehicle terminal meets a battery replacement requirement comprises:
when the fixed battery exchange station receives a battery replacement request of a new energy vehicle terminal, analyzing the battery replacement request to obtain an identifier of the new energy vehicle terminal and the current battery electric quantity of the new energy vehicle;
and the fixed battery exchange station judges whether the new energy vehicle terminal meets the battery replacement requirement or not according to the identification of the new energy vehicle terminal and the current battery electric quantity of the new energy vehicle.
5. The method of claim 3, wherein after the stationary battery exchange station initiates a swapping operation procedure of the swapping robot, the method further comprises:
after the battery replacement robot finishes a battery replacement operation process, the mobile power transmission vehicle identifies whether a standby battery is left in a battery tank of the mobile power transmission vehicle;
when the mobile power transmission vehicle identifies that the battery jar of the mobile power transmission vehicle contains the spare batteries, counting the number of the spare batteries in the battery jar to obtain the number of the spare batteries, and sending the number of the spare batteries to the fixed battery exchange station.
6. An electricity conversion system with a mobile power transmission function, comprising:
the cloud platform is used for carrying out real-time statistics on the number of the standby batteries in the fixed battery exchange station to obtain the number of the standby batteries; when the number of the standby batteries is lower than a standby battery threshold value, sending a scheduling request containing information of the fixed battery exchange station to a centralized charging station;
and the centralized charging station is used for dispatching the mobile power transmission vehicle with the standby battery to the fixed battery exchange station.
7. The system according to claim 6, wherein the backup battery is a full-charge battery placed on a mobile power transmission vehicle, and the mobile power transmission vehicle is provided with N battery slots for placing the backup battery or used batteries.
8. The system of claim 6, further comprising:
the fixed battery exchange station is used for identifying the new energy vehicle terminal when the battery replacement request of the new energy vehicle terminal is received, and judging whether the new energy vehicle terminal meets the battery replacement requirement; when the new energy vehicle terminal is judged to meet the battery replacement requirement, detecting whether a standby battery is arranged on a mobile power transmission vehicle in the station; and when detecting that a standby battery is arranged on the mobile power transmission vehicle, starting a power switching operation process of the power switching robot.
9. The system of claim 8, wherein the fixed battery exchange station is specifically configured to, when receiving a battery swapping request of a new energy vehicle terminal, parse the battery swapping request to obtain an identifier of the new energy vehicle terminal and a current battery level of the new energy vehicle; and judging whether the new energy vehicle terminal meets the battery replacement requirement or not according to the identification of the new energy vehicle terminal and the current battery electric quantity of the new energy vehicle.
10. The system of claim 8, further comprising:
the mobile power transmission vehicle is used for identifying whether a standby battery exists in a battery tank of the power conversion robot after the power conversion robot completes a power conversion operation process; when the fact that the standby batteries exist in the battery tank is identified, the number of the standby batteries in the battery tank is counted to obtain the number of the standby batteries, and the number of the standby batteries is sent to the fixed battery exchange station.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111232891.XA CN113799647B (en) | 2021-10-22 | 2021-10-22 | Power conversion method and system with mobile power transmission function |
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| CN202111232891.XA CN113799647B (en) | 2021-10-22 | 2021-10-22 | Power conversion method and system with mobile power transmission function |
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| CN113799647A true CN113799647A (en) | 2021-12-17 |
| CN113799647B CN113799647B (en) | 2023-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734900A (en) * | 2022-05-07 | 2022-07-12 | 北京胜能能源科技有限公司 | Mobile battery replacement system and control method thereof |
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