CN113098102A - Battery equalization system and method based on intelligent equipment - Google Patents
Battery equalization system and method based on intelligent equipment Download PDFInfo
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- CN113098102A CN113098102A CN202110403855.9A CN202110403855A CN113098102A CN 113098102 A CN113098102 A CN 113098102A CN 202110403855 A CN202110403855 A CN 202110403855A CN 113098102 A CN113098102 A CN 113098102A
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/005—Detection of state of health [SOH]
-
- 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
- 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
Abstract
The invention discloses a battery equalization system based on intelligent equipment, which comprises: the lithium battery equalization cabinet is provided with at least one battery equalization bin, the system server can control the battery equalization bin to be opened, the battery equalization bin is communicated with lithium batteries in the battery equalization bin, the state of the lithium batteries is judged, a corresponding equalization strategy is formulated, the lithium batteries are equalized through the battery equalization bin, and the mobile client controls a bin gate of the battery equalization bin to be opened through the system server. This battery equalizing system sets up special battery equalizing cabinet, removes end, system server and battery equalizing cabinet through the customer and carries out communication connection, realizes operations such as user authentication, lithium cell detection, balanced strategy formulation to realize the automatic equilibrium to the lithium cell through battery equalizing cabinet, this system easy operation, convenient to use can solve the battery equalization service problem after electric bicycle trade lithium cell is used on a large scale.
Description
Technical Field
The invention relates to the technical field of new energy, in particular to a system and a method for intelligently balancing lithium batteries of an electric vehicle by adopting intelligent equipment.
Background
With the falling of new national standard policies of the electric bicycle and the guidance of national environmental protection policies, the use proportion of lithium batteries of the electric bicycle is increased year by year. According to preliminary market expectations, the sales of lithium batteries will exceed 1 million by 2022, which means that there are tens of millions of lithium batteries to be maintained and serviced. In the lithium battery maintenance process, in order to prolong the service life of the lithium battery, the problem that the battery of the lithium battery is unbalanced needs to be solved firstly. In the current level and process of manufacturing lithium power batteries, in the production process of lithium power battery cores, each lithium power battery monomer has slight difference, namely, the problem of consistency, and the inconsistency mainly shows the aspects of the capacity, internal resistance, self-discharge efficiency, charge and discharge efficiency and the like of the lithium power battery monomer. The inconsistency of the lithium power battery monomer is conducted to the lithium power battery pack, which inevitably brings about the capacity loss of the lithium power battery pack, and further causes the reduction of the service life. The meaning of lithium power battery equalization is that the power electronic technology is utilized to keep the single voltage of the lithium ion lithium power battery or the voltage deviation of the lithium power battery pack within an expected range, so that each single lithium power battery is ensured to keep the same state in normal use, and the occurrence of overcharge and overdischarge is avoided. If the balance control is not carried out, the voltage of each single lithium power battery is gradually differentiated along with the increase of charge-discharge circulation, and the service life is greatly shortened.
The battery of the electric automobile has enough cost space and strong chip capacity, and the battery has a balancing function and can realize self-balancing. However, in the case of the electric bicycle, the self-balancing function is not provided or the balancing function is weak due to the limitation of cost and space, but the charging and use environment is worse and more complicated than that of the automobile, and thus the balancing of the battery is more urgent. The lithium batteries are different from common lead-acid batteries, the requirements for the technical content of self-balancing maintenance of the batteries are high, the requirements of each lithium battery are different, the maintenance of the batteries of the existing electric vehicles is also a service mode of the lead-acid batteries, and the use and maintenance modes of the lithium batteries are completely different from those of the lead-acid batteries.
At present, the maintenance of the lithium battery can be carried out for battery equalization service through continuous technical training on service personnel at all levels of maintenance points, corresponding equalization equipment needs to be configured at each equipment point, and the service experience consistency cannot be guaranteed due to different qualities of each operator, so that the service life of the lithium battery can be influenced. Moreover, the method has low efficiency, cannot realize 24-hour service, and is not suitable for electric bicycle practitioners, particularly for takeaway riders who ride for a long time. Therefore, the existing service system will face a great challenge, which is an obstacle to the popularization of the lithium battery at present, the lithium battery is not maintained and repaired by the repair shop, millions of repair shops exist in the country, and how to solve the problem by using innovative technologies and schemes becomes a great demand.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to design a system and a method which are simple and convenient to operate and can realize automatic equalization of batteries of an electric vehicle.
A smart device based battery equalization system, comprising: the lithium battery is provided with an ID code; the battery balancing cabinet is provided with at least one battery balancing bin, each battery balancing bin is provided with an independent bin door, a data line used for being connected with the lithium battery is arranged in each battery balancing bin, and the data line is used for being in communication connection with the lithium battery and performing battery balancing on the lithium battery; the system server is used for storing the ID codes of the lithium batteries, user information corresponding to the ID codes of the lithium batteries, historical balancing technical parameters corresponding to the lithium batteries and positions of the battery balancing cabinets; the battery balancing cabinet is in communication connection with the system server, and the system server can control the battery balancing bin to be opened, communicate with the lithium battery in the battery balancing bin, judge the state of the lithium battery, make a corresponding balancing strategy and balance the lithium battery through the battery balancing bin; install APP's mobile client, mobile client can with system server, battery equalizer cabinet communication connection, can carry out user registration and with user information storage in system server, through with system server communication connection inquiry battery equalizer cabinet position, control the door in battery equalizer storehouse through system server and open according to system server's ID code through mobile client.
Preferably, a battery balancing device is arranged in the battery balancing cabinet.
Preferably, the mobile client is a mobile phone, an IPad or a handheld smart mobile device.
Preferably, a unique ID code is arranged on the lithium battery.
Preferably, the system server includes: the data storage module is used for storing the ID codes of the lithium batteries, user information corresponding to the ID codes of the lithium batteries, historical balancing technical parameters corresponding to the lithium batteries and positions of the battery balancing cabinets; the data acquisition module is connected with the data line and used for acquiring technical parameters of the lithium battery needing to be balanced; the balancing strategy making module is used for judging the state of the lithium battery according to the collected technical parameters of the lithium battery, making a corresponding balancing strategy according to the historical balancing technical parameters and sending the balancing strategy to the battery balancing cabinet; and the bin gate control module is used for controlling the bin gate to be opened.
The patent also discloses a method for realizing battery equalization of the intelligent equipment, which comprises the following steps of 1) carrying out user registration on a system server through a mobile client according to the ID code of the lithium battery, and recording corresponding client information by the system server according to the ID code of the lithium battery; 2) the position of the battery balancing cabinet is inquired by accessing a system server through a mobile client; 3) the battery balancing cabinet is communicated with the battery balancing cabinet through a mobile client, the battery balancing cabinet collects client information of the mobile client and sends the client information to the system server for verification, and if the client information passes the verification, the system server controls a bin door of an empty battery balancing bin in the battery balancing cabinet to be opened; 4) the lithium battery is placed in the battery equalization bin and correspondingly connected with the data line in the battery equalization bin, the system server acquires technical parameters of the lithium battery through the data line, judges the state of the lithium battery, formulates a corresponding equalization strategy according to the state of the lithium battery, generates the corresponding equalization strategy to the battery equalization cabinet, and performs equalization processing on the lithium battery in the battery equalization bin through the battery equalization cabinet; 5) and after the battery equalization is finished, the mobile client is informed to take out the lithium battery from the battery equalization bin.
Preferably, in step 2), when the mobile client accesses the system server to query the position of the battery balancing cabinet, the system server preferentially displays the position of the battery balancing cabinet which is closest to the mobile client and has an empty battery balancing bin to the mobile client.
Preferably, the technical parameters of the lithium battery in the step 4) include historical equalization data SOH, SOC and voltage value of each battery string of the lithium battery.
Preferably, the balancing strategy of the lithium battery in the step 4) is formulated according to the current state and the historical balancing technical parameters of the lithium battery.
Preferably, the battery balancing cabinet is provided with a two-dimensional code, and the mobile client identifies the client by scanning the two-dimensional code.
The technical scheme has the following beneficial effects: this battery equalizing system sets up special battery equalizing cabinet, removes end, system server and battery equalizing cabinet through the customer and carries out communication connection, realizes operations such as user authentication, lithium cell detection, balanced strategy formulation to realize the automatic equilibrium to the lithium cell through battery equalizing cabinet, this system easy operation, convenient to use can solve the battery equalization service problem after electric bicycle trade lithium cell is used on a large scale.
Drawings
FIG. 1 is a system block diagram of an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a routine travel mechanism according to the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the invention.
As shown in fig. 1, the present patent discloses a battery balancing system based on an intelligent device, which includes a lithium battery 101, a battery balancing cabinet 102, a mobile client 103, and a system server 104. The lithium battery 101 is provided with an ID code, which should be a unique code in the system, by which the lithium battery can be identified.
At least one battery balancing cabinet 102 is provided, and a plurality of battery balancing cabinets 102 are usually provided, and the plurality of battery balancing cabinets 102 can be arranged in different areas according to needs. Be equipped with the battery balancing unit in the battery balancing cabinet, should set up a battery balancing bin on every battery balancing cabinet at least, every battery balancing bin all is equipped with an independent door, is equipped with in the battery balancing bin to be used for the data line of being connected with the lithium cell, and the data line is used for carrying out communication connection with the lithium cell and carries out the battery balancing to the lithium cell. In order to facilitate operation, a touch screen can be arranged on each battery balancing cabinet, and the two-dimensional code is displayed through the display screen and can be correspondingly operated.
The system server 104 mainly comprises a data storage module, a data acquisition module, a balancing strategy making module and a bin gate control module, wherein the data storage module is used for storing the ID code of the lithium battery, the user information corresponding to the ID code of the lithium battery, the historical balancing technical parameter corresponding to the lithium battery and the position of a battery balancing cabinet; the data acquisition module is used for being connected with a data line and acquiring technical parameters of the lithium battery needing to be balanced; the balancing strategy making module is used for judging the state of the lithium battery according to the collected technical parameters of the lithium battery, making a corresponding balancing strategy according to the historical balancing technical parameters and sending the corresponding balancing strategy to the battery balancing cabinet; the bin gate control module is used for controlling the bin gate to be opened.
The mobile client 103 is provided with an APP program, can be in communication connection with the system server and the battery balancing cabinet through the APP program, can perform user registration according to the ID code of the lithium battery and store user information in the system server through the mobile client, can inquire the position of the battery balancing cabinet through the communication connection with the system server, and controls the door of the battery balancing cabin to be opened through the system server, and the mobile client can be a mobile phone, an IPad or other handheld intelligent mobile devices.
As shown in fig. 2, the present patent further discloses an equalization method using the above battery equalization system based on intelligent device, which specifically includes the following steps:
s1: the user registration is carried out on the system server through the mobile client according to the lithium battery ID codes, the system server records corresponding client information according to the lithium battery ID codes, the user registration name can be a mobile phone number, a user name or a lithium battery ID code which is directly adopted, and a plurality of lithium battery ID codes can be simultaneously registered by the same user name or mobile phone number;
s2, the mobile client accesses the system server through the APP to inquire the position of the battery balancing cabinet, and when the mobile client accesses the system server to inquire the position of the battery balancing cabinet, the system server preferentially displays the position of the battery balancing cabinet which is closest to the mobile client and is provided with an empty battery balancing bin to the mobile client;
s3, when the user inquires the position of the battery balancing cabinet, riding the electric vehicle to the selected position of the battery balancing cabinet, then communicating with the battery balancing cabinet through the mobile client, acquiring client information of the mobile client by the battery balancing cabinet, sending the client information to the system server for verification, scanning the two-dimensional code on the battery balancing cabinet through mobile phone app or WeChat, and communicating with the system server to verify the validity of the user after the battery balancing cabinet acquires the information of the user; if the battery equalization cabinet passes the verification, the system server controls a bin door of an empty battery equalization bin in the battery equalization cabinet to be opened; and if the battery equalization bin door cannot pass the verification, the battery equalization bin door is not opened.
S4, placing the lithium battery into a battery equalization bin and correspondingly connecting the lithium battery with a data line in the battery equalization bin, collecting technical parameters of the lithium battery by a system server through the data line, judging the state of the lithium battery, formulating a corresponding equalization strategy according to the state of the lithium battery to generate the equalization strategy to a battery equalization cabinet, and carrying out equalization processing on the lithium battery in the battery equalization bin through the battery equalization cabinet; the technical parameters of the lithium battery comprise historical equilibrium data SOH and SOC of the lithium battery and voltage values of each battery string; if the balance is the first balance, historical balance data of the lithium battery can be acquired from factory of a lithium battery manufacturer, and if the balance is not the first balance, the data of each previous balance is acquired;
and S5, after the battery equalization is finished, uploading battery equalization data to the server as historical data, and simultaneously informing the mobile client, wherein the mobile client opens a battery equalization bin door through scanning and other modes, and takes out the lithium battery from the battery equalization bin to finish the lithium battery equalization process.
This battery equalizing system sets up special battery equalizing cabinet, removes end, system server and battery equalizing cabinet through the customer and carries out communication connection, realizes operations such as user authentication, lithium cell detection, balanced strategy formulation to realize the automatic equilibrium to the lithium cell through battery equalizing cabinet, this system easy operation, convenient to use can solve the battery equalization service problem after electric bicycle trade lithium cell is used on a large scale.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A battery equalization system based on smart devices, comprising:
the lithium battery is provided with an ID code;
the battery balancing cabinet is provided with at least one battery balancing bin, each battery balancing bin is provided with an independent bin door, a data line used for being connected with the lithium battery is arranged in each battery balancing bin, and the data line is used for being in communication connection with the lithium battery and performing battery balancing on the lithium battery;
the system server is used for storing the ID code of the lithium battery, user information corresponding to the ID code of the lithium battery, historical balancing technical parameters corresponding to the lithium battery and the position of a battery balancing cabinet; the battery balancing cabinet is in communication connection with the system server, and the system server can control the battery balancing bin to be opened, communicate with the lithium battery in the battery balancing bin, judge the state of the lithium battery, make a corresponding balancing strategy and balance the lithium battery through the battery balancing bin;
install APP's mobile client, mobile client can with system server, battery equalizer cabinet communication connection, can carry out user registration and with user information storage in system server, through with system server communication connection inquiry battery equalizer cabinet position, control the door in battery equalizer storehouse through system server and open according to system server's ID code through mobile client.
2. The battery equalization system based on intelligent equipment as claimed in claim 1, wherein a battery equalization device is arranged in the battery equalization cabinet.
3. A smart device based battery equalization system as recited in claim 1 wherein the mobile client is a cell phone, IPad or handheld smart mobile device.
4. The intelligent device based battery equalization method according to claim 1, wherein a unique ID code is provided on the lithium battery.
5. The intelligent device based battery equalization system of claim 1, wherein the system server comprises:
the data storage module is used for storing the ID codes of the lithium batteries, user information corresponding to the ID codes of the lithium batteries, historical balancing technical parameters corresponding to the lithium batteries and positions of the battery balancing cabinets;
the data acquisition module is connected with the data line and used for acquiring technical parameters of the lithium battery needing to be balanced;
the balancing strategy making module is used for judging the state of the lithium battery according to the collected technical parameters of the lithium battery, making a corresponding balancing strategy according to the historical balancing technical parameters and sending the balancing strategy to the battery balancing cabinet;
and the bin gate control module is used for controlling the bin gate to be opened.
6. A battery equalization method based on intelligent equipment is characterized by comprising the following steps:
1) user registration is carried out on a system server through a mobile client according to the ID code of the lithium battery, and the system server records corresponding client information according to the ID code of the lithium battery;
2) the position of the battery balancing cabinet is inquired by accessing a system server through a mobile client;
3) the battery balancing cabinet is communicated with the battery balancing cabinet through a mobile client, the battery balancing cabinet collects client information of the mobile client and sends the client information to the system server for verification, and if the client information passes the verification, the system server controls a bin door of an empty battery balancing bin in the battery balancing cabinet to be opened;
4) the lithium battery is placed in the battery equalization bin and correspondingly connected with the data line in the battery equalization bin, the system server acquires technical parameters of the lithium battery through the data line, judges the state of the lithium battery, formulates a corresponding equalization strategy according to the state of the lithium battery, generates the corresponding equalization strategy to the battery equalization cabinet, and performs equalization processing on the lithium battery in the battery equalization bin through the battery equalization cabinet;
5) and after the battery equalization is finished, the mobile client is informed to take out the lithium battery from the battery equalization bin.
7. The battery equalization method based on intelligent equipment as claimed in claim 6, wherein in step 2), when the mobile client accesses the system server to query the battery equalization cabinet position, the system server preferentially displays the battery equalization cabinet position of the battery equalization bin which is closest to the mobile client and is empty to the mobile client.
8. The battery equalization method based on intelligent equipment as claimed in claim 6, wherein the technical parameters of the lithium battery in step 4) comprise historical equalization data SOH, SOC and voltage value of each battery string of the lithium battery.
9. The battery equalization method based on intelligent devices as claimed in claim 6, wherein the equalization strategy of the lithium battery in step 4) is formulated according to the current state and historical equalization technical parameters of the lithium battery.
10. The battery equalization system based on intelligent equipment as claimed in claim 6, wherein the battery equalization cabinet is provided with a two-dimensional code, and the mobile client performs client identification by scanning the two-dimensional code.
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| CN202110403855.9A CN113098102A (en) | 2021-04-15 | 2021-04-15 | Battery equalization system and method based on intelligent equipment |
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| CN202110403855.9A CN113098102A (en) | 2021-04-15 | 2021-04-15 | Battery equalization system and method based on intelligent equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689657A (en) * | 2017-09-20 | 2018-02-13 | 辽宁凯信工业技术工程有限公司 | Shared battery intelligent charging and conversion electric cabinet and charging and conversion electric management control method |
| CN110406407A (en) * | 2019-08-28 | 2019-11-05 | 深圳市鸿嘉利新能源有限公司 | Shared battery intelligent electric charging cabinet and electric charging management control system |
| CN112217267A (en) * | 2020-10-21 | 2021-01-12 | 清华大学天津高端装备研究院洛阳先进制造产业研发基地 | Building distributed energy storage power supply system |
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2021
- 2021-04-15 CN CN202110403855.9A patent/CN113098102A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689657A (en) * | 2017-09-20 | 2018-02-13 | 辽宁凯信工业技术工程有限公司 | Shared battery intelligent charging and conversion electric cabinet and charging and conversion electric management control method |
| CN110406407A (en) * | 2019-08-28 | 2019-11-05 | 深圳市鸿嘉利新能源有限公司 | Shared battery intelligent electric charging cabinet and electric charging management control system |
| CN112217267A (en) * | 2020-10-21 | 2021-01-12 | 清华大学天津高端装备研究院洛阳先进制造产业研发基地 | Building distributed energy storage power supply system |
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