CN113320440A - Intelligent control system for lithium battery pack of electric bicycle - Google Patents
Intelligent control system for lithium battery pack of electric bicycle Download PDFInfo
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- CN113320440A CN113320440A CN202110595697.1A CN202110595697A CN113320440A CN 113320440 A CN113320440 A CN 113320440A CN 202110595697 A CN202110595697 A CN 202110595697A CN 113320440 A CN113320440 A CN 113320440A
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- lithium battery
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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
- 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
-
- 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]
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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
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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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
- H02J7/0047—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]
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an intelligent control system for a lithium battery pack of an electric bicycle, which comprises the lithium battery pack, a data acquisition platform, an intelligent control platform, an electric quantity storage platform, an auxiliary platform and a power utilization end, wherein the data acquisition platform is used for acquiring the electric quantity of a battery pack; the lithium cell group is as the energy mechanism of electric bicycle, data acquisition platform is used for gathering the free working parameter state of each lithium cell in the lithium cell group, intelligent control platform receives and analyzes lithium cell group data, electric quantity storage platform carries out the deposit power supply as the deposit power consumption, auxiliary platform is used for realizing the electric quantity distribution of deposit power consumption, power consumption is each power consumption mechanism of electric bicycle. According to the invention, the control system adopts a mode of distinguishing the lithium battery monomers in real time, can divide the lithium battery monomers with low electric quantity into reserve power, and provides necessary assistance support for starting the electric bicycle under the condition of not influencing the normal riding of the electric bicycle, so that the starting maneuverability of the electric bicycle is improved, and the efficient utilization of the electric quantity of the lithium battery pack is realized.
Description
Technical Field
The invention relates to the technical field of electric bicycle battery control, in particular to an intelligent control system for an electric bicycle lithium battery pack.
Background
Electric bicycle means has integrated on ordinary bicycle with torque sensor as the core, be equipped with and step on frequently the sensor, the novel vehicle of "triple sensing system" that speed sensor combination formed, along with the continuous acceleration of people's life rhythm, and attach attention to environmental protection consciousness, more and more electric bicycle begins to appear in people's life, and play important effect in the aspect of the traffic, as the electric energy supply mechanism of electric bicycle, the normal riding of electric bicycle can be ensured to lithium cell group, be in the best operating condition for lithium cell group in the electric bicycle simultaneously, need carry out intelligent control to lithium cell group.
Chinese patent publication No.: CN206076424U discloses an electric vehicle battery power control management system, which comprises a temperature sensor, a power detector and a humidity sensor, wherein the output ends of the temperature sensor, the power detector and the humidity sensor are all connected with the input end of an A/D converter, the output end of the A/D converter is connected with the input end of a controller, the output end of the controller is respectively connected with the input ends of a prompting lamp, an alarm, a motor driving unit, a steering system, a vehicle lamp assembly, an instrument, a first data comparison module, a second data comparison module and a third data comparison module, the controller is respectively connected with a storage module and a signal transceiver in two directions, the signal transceiver is connected with a gateway in two directions, the gateway is connected with a mobile terminal in two directions, the output end of the first data comparison module is connected with the input end of a first feedback module, the output end of the second data comparison module is connected with the input end of the second feedback module, the output end of the third data comparison module is connected with the input end of the third feedback module, and the output ends of the first feedback module, the second data feedback module and the third feedback module are all connected with the input end of the controller.
However, in this patent, each lithium battery monomer of lithium battery group lacks necessary monitoring regulation and control measure in the electric bicycle for the electric quantity crosses the unable normal electric bicycle that supplies power of lithium battery group excessively, thereby also can influence the operating condition of whole lithium battery group, the work efficiency of lithium battery group.
Disclosure of Invention
The invention aims to provide an intelligent control system of a lithium battery pack of an electric bicycle, which can recover the electric quantity of a lithium battery monomer with too low electric quantity for standby, provide a starting power assisting effect and improve the electric quantity utilization rate of the lithium battery pack.
In order to achieve the above purpose, the invention provides the following technical scheme: an intelligent control method for a lithium battery pack of an electric bicycle comprises the following steps:
s1: monitoring and collecting working parameter data of each lithium battery monomer in the lithium battery pack in real time, and forming a data stream to be transmitted to an intelligent control center;
s2: the intelligent control center processes and analyzes the received lithium battery group data, sends an electric energy distribution instruction to each platform and controls the electric bicycle to ride normally;
s3: the intelligent control center divides each lithium battery monomer into normal electricity and reserve electricity according to the electric quantity of the lithium battery monomer;
s4: performing allowance integration on the reserved power consumption, and storing the surplus power and the normal power consumption in a distinguishing manner;
s5: the intelligent control center controls the electric quantity of the stored electricity, distributes the electric quantity to the starting stage of the electric bicycle and performs starting assistance on the electric bicycle.
As a further description of the above technical solution:
in step S1, the working parameter data of the lithium battery cell includes lithium battery temperature data, lithium battery capacity data, and lithium battery location data, and the three different types of data are classified and integrated for independent and synchronous transmission.
As a further description of the above technical solution:
in step S3, the standard for dividing the lithium battery into normal power consumption and reserve power consumption is as follows: whether the power mechanism of the electric bicycle can be ensured to continuously run for 10 minutes under the condition of maximum power output can be ensured.
As a further description of the above technical solution:
in step S4, when the reserve power is integrated, all lithium battery cells meeting the reserve power need to be connected in series to realize centralized reserve of electric power, and when other lithium battery cells are continuously divided into reserve power sources, the reserve power is integrated in real time.
An intelligent control system for a lithium battery pack of an electric bicycle comprises the lithium battery pack, a data acquisition platform, an intelligent control platform, an electric quantity storage platform, an auxiliary platform and a power utilization end;
the lithium battery pack comprises a plurality of lithium battery monomers which are integrated together and used as an energy mechanism of the electric bicycle to provide electric quantity for the power mechanism of the electric bicycle to work;
the data acquisition platform is used for acquiring the working parameter states of all lithium battery monomers in the lithium battery pack and acquiring data information of the lithium battery pack;
the intelligent control platform receives and analyzes the lithium battery pack data, performs safety control on the discharging process of the lithium battery, and monitors the riding state of the electric bicycle;
the electric quantity storage platform is used for storing the lithium battery pack single bodies with low electric quantity as stored electricity for storage and power supply;
the auxiliary platform is used for realizing the electric quantity distribution of the reserved power consumption and helping a riding person to realize the power-assisted riding of the electric bicycle;
the power supply is each power consumption mechanism of the electric bicycle and comprises a power motor, a lighting lamp, a loudspeaker and the like.
As a further description of the above technical solution:
the data acquisition platform comprises a temperature detection module, an electric quantity detection module and a position detection module;
the working temperature data of each lithium battery monomer in the lithium battery pack can be detected through the temperature detection module, and the working temperature of each lithium battery monomer is obtained;
the battery allowance data of each lithium battery monomer in the lithium battery pack can be detected through the electric quantity detection module, and the battery allowance of each lithium battery monomer is obtained;
the working position data of each lithium battery monomer in the lithium battery pack can be detected through the position detection module, and the working position of each lithium battery monomer is obtained.
As a further description of the above technical solution:
the intelligent control platform comprises a uniform discharge module, a voltage and current stabilization module, an electric energy recovery module and a start-stop monitoring module;
the electric quantity of the lithium battery pack can be subjected to homogenization treatment through the uniform discharge module, so that the electric energy of the lithium battery pack can be uniformly output and transmitted to each electricity utilization mechanism;
the voltage and current stabilizing module can be used for stabilizing the voltage and stabilizing the current of the transmitted electric energy, so that the electric energy of the lithium battery pack can be transmitted in a stable state;
the electric energy recovery module can recover redundant electric energy on the electric mechanism when the electric bicycle is parked, so that the redundant electric energy can be recovered and recycled;
the riding and parking states of the electric bicycle can be monitored in real time by starting and stopping the monitoring module, so that accurate and timely data support is provided for discharging of the lithium battery pack.
As a further description of the above technical solution:
the electric quantity storage platform comprises a low electric quantity recovery module, a series connection integration module and an intelligent discharging module;
the low-power recovery module can recover the power of the lithium battery cells which are divided into low power in the lithium battery pack, and the lithium battery cells are distinguished from normal lithium battery cells;
the series integration module can be used for performing series integration of the discharge circuit on the low-electricity lithium battery monomer, so that the low-electricity lithium battery monomer can be ensured to discharge uniformly;
the intelligent discharging module can be used for monitoring the discharging process of the lithium battery pack with low electric quantity in real time, and the electric bicycle is ensured to be provided with riding assistance.
As a further description of the above technical solution:
the auxiliary platform comprises a starting power-assisted module and a power-assisted monitoring module;
when the electric bicycle is ridden and started, the reserved electricity can be led into the power mechanism through the starting power assisting module to assist the electric bicycle in power assisting starting;
the power-assisted starting process of the electric bicycle can be continuously monitored by the power-assisted monitoring module until the electric bicycle is in a normal riding state, and the electric energy supply circuit for storing power can be disconnected.
In the technical scheme, the intelligent control system for the lithium battery pack of the electric bicycle provided by the invention has the following beneficial effects:
this control system adopts the mode of distinguishing lithium battery monomer in real time, can divide the too low lithium battery monomer of electric quantity into the deposit power consumption to under the condition that does not influence electric bicycle and normally ride, provide necessary helping hand to the start of electric bicycle and support, mobility when improving electric bicycle and start reduces the personnel's of riding physical power and pays out, thereby realizes the rational distribution to lithium cell group electric quantity, realizes the high-efficient utilization of lithium cell group electric quantity.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of an intelligent control system for a lithium battery pack of an electric bicycle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a data acquisition platform according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an intelligent control platform according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a power reserve platform according to an embodiment of the invention;
fig. 5 is a schematic diagram of an auxiliary platform according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
An intelligent control method for a lithium battery pack of an electric bicycle comprises the following steps:
s1: monitoring and collecting working parameter data of each lithium battery monomer in the lithium battery pack in real time, and forming a data stream to be transmitted to an intelligent control center;
s2: the intelligent control center processes and analyzes the received lithium battery group data, sends an electric energy distribution instruction to each platform and controls the electric bicycle to ride normally;
s3: the intelligent control center divides each lithium battery monomer into normal electricity and reserve electricity according to the electric quantity of the lithium battery monomer;
s4: performing allowance integration on the reserved power consumption, and storing the surplus power and the normal power consumption in a distinguishing manner;
s5: the intelligent control center controls the electric quantity of the stored electricity, distributes the electric quantity to the starting stage of the electric bicycle and performs starting assistance on the electric bicycle.
In step S1, the working parameter data of the lithium battery cell includes lithium battery temperature data, lithium battery capacity data, and lithium battery position data, and the three different types of data are classified and integrated for independent and synchronous transmission.
In step S3, the standard for dividing the lithium battery into normal power consumption and reserve power consumption is as follows: whether the power mechanism of the electric bicycle can be ensured to continuously run for 10 minutes under the condition of maximum power output can be ensured.
In step S4, when the reserve power is integrated, all lithium battery cells meeting the reserve power need to be connected in series to realize centralized reserve of electric quantity, and when other lithium battery cells are continuously divided into reserve power sources, the reserve power is integrated in real time.
As shown in fig. 1, an intelligent control system for a lithium battery pack of an electric bicycle comprises the lithium battery pack, a data acquisition platform, an intelligent control platform, an electric quantity storage platform, an auxiliary platform and a power utilization end;
the lithium battery pack comprises a plurality of lithium battery monomers which are integrated together and used as an energy mechanism of the electric bicycle to provide electric quantity for the power mechanism of the electric bicycle to work;
the data acquisition platform is used for acquiring the working parameter states of all lithium battery monomers in the lithium battery pack and acquiring data information of the lithium battery pack;
the intelligent control platform receives and analyzes the lithium battery pack data, performs safety control on the discharging process of the lithium battery, and monitors the riding state of the electric bicycle;
the electric quantity storage platform is used for storing the lithium battery pack single bodies with low electric quantity as stored electricity for storage and power supply;
the auxiliary platform is used for realizing the electric quantity distribution of the reserved electricity and helping the riding personnel to realize the power-assisted riding of the electric bicycle;
the power supply is each power utilization mechanism of the electric bicycle and comprises a power motor, a lighting lamp, a loudspeaker and the like.
In this embodiment, this control system adopts the mode of distinguishing lithium battery monomer in real time, can divide the lithium battery monomer that the electric quantity is too low into the reserve power consumption to under the condition that does not influence electric bicycle and normally ride, provide necessary helping hand to the start of electric bicycle and support, mobility when improving electric bicycle start reduces the personnel's of riding and pays out, thereby realizes the rational distribution to lithium cell group electric quantity, realizes the high-efficient utilization of lithium cell group electric quantity
As shown in fig. 2, the data acquisition platform includes a temperature detection module, an electric quantity detection module and a position detection module;
the working temperature data of each lithium battery monomer in the lithium battery pack can be detected through the temperature detection module, and the working temperature of each lithium battery monomer is obtained; the battery allowance data of each lithium battery monomer in the lithium battery pack can be detected through the electric quantity detection module, and the battery allowance of each lithium battery monomer is obtained; the working position data of each lithium battery monomer in the lithium battery pack can be detected through the position detection module, and the working position of each lithium battery monomer is obtained.
As shown in fig. 3, the intelligent control platform includes a uniform discharge module, a voltage and current stabilization module, an electric energy recovery module and a start-stop monitoring module;
the electric quantity of the lithium battery pack can be subjected to homogenization treatment through the uniform discharge module, so that the electric energy of the lithium battery pack can be uniformly output and transmitted to each electricity utilization mechanism; the voltage and current stabilizing module can be used for stabilizing the voltage and stabilizing the current of the transmitted electric energy, so that the electric energy of the lithium battery pack can be transmitted in a stable state; the electric energy recovery module can recover redundant electric energy on the electric mechanism when the electric bicycle is parked, so that the redundant electric energy can be recovered and recycled; the riding and parking states of the electric bicycle can be monitored in real time by starting and stopping the monitoring module, so that accurate and timely data support is provided for discharging of the lithium battery pack.
As shown in fig. 4, the electric quantity storage platform includes a low electric quantity recycling module, a series connection integration module, and an intelligent discharging module;
the low-power recovery module can recover the power of the lithium battery cells which are divided into low power in the lithium battery pack, and the lithium battery cells are distinguished from normal lithium battery cells; the series integration module can be used for performing series integration of the discharge circuit on the low-electricity lithium battery monomer, so that the low-electricity lithium battery monomer can be ensured to discharge uniformly; the intelligent discharging module can be used for monitoring the discharging process of the lithium battery pack with low electric quantity in real time, and the electric bicycle is ensured to be provided with riding assistance.
As shown in fig. 5, the auxiliary platform includes a start boost module and a boost monitoring module;
when the electric bicycle is ridden and started, the reserved electricity can be led into the power mechanism through the starting power assisting module to assist the electric bicycle in power assisting starting; the power-assisted starting process of the electric bicycle can be continuously monitored by the power-assisted monitoring module until the electric bicycle is in a normal riding state, and the electric energy supply circuit for storing power can be disconnected.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The intelligent control method for the lithium battery pack of the electric bicycle is characterized by comprising the following steps:
s1: monitoring and collecting working parameter data of each lithium battery monomer in the lithium battery pack in real time, and forming a data stream to be transmitted to an intelligent control center;
s2: the intelligent control center processes and analyzes the received lithium battery group data, sends an electric energy distribution instruction to each platform and controls the electric bicycle to ride normally;
s3: the intelligent control center divides each lithium battery monomer into normal electricity and reserve electricity according to the electric quantity of the lithium battery monomer;
s4: performing allowance integration on the reserved power consumption, and storing the surplus power and the normal power consumption in a distinguishing manner;
s5: the intelligent control center controls the electric quantity of the stored electricity, distributes the electric quantity to the starting stage of the electric bicycle and performs starting assistance on the electric bicycle.
2. The intelligent control method of the lithium battery pack of the electric bicycle according to claim 1, characterized in that: in step S1, the working parameter data of the lithium battery cell includes lithium battery temperature data, lithium battery capacity data, and lithium battery location data, and the three different types of data are classified and integrated for independent and synchronous transmission.
3. The intelligent control method of the lithium battery pack of the electric bicycle according to claim 1, characterized in that: in step S3, the standard for dividing the lithium battery into normal power consumption and reserve power consumption is as follows: whether the power mechanism of the electric bicycle can be ensured to continuously run for 10 minutes under the condition of maximum power output can be ensured.
4. The intelligent control method of the lithium battery pack of the electric bicycle according to claim 1, characterized in that: in step S4, when the reserve power is integrated, all lithium battery cells meeting the reserve power need to be connected in series to realize centralized reserve of electric power, and when other lithium battery cells are continuously divided into reserve power sources, the reserve power is integrated in real time.
5. An intelligent control system for a lithium battery pack of an electric bicycle is characterized by comprising the lithium battery pack, a data acquisition platform, an intelligent control platform, an electric quantity storage platform, an auxiliary platform and a power utilization end;
the lithium battery pack comprises a plurality of lithium battery monomers which are integrated together and used as an energy mechanism of the electric bicycle to provide electric quantity for the power mechanism of the electric bicycle to work;
the data acquisition platform is used for acquiring the working parameter states of all lithium battery monomers in the lithium battery pack and acquiring data information of the lithium battery pack;
the intelligent control platform receives and analyzes the lithium battery pack data, performs safety control on the discharging process of the lithium battery, and monitors the riding state of the electric bicycle;
the electric quantity storage platform is used for storing the lithium battery pack single bodies with low electric quantity as stored electricity for storage and power supply;
the auxiliary platform is used for realizing the electric quantity distribution of the reserved power consumption and helping a riding person to realize the power-assisted riding of the electric bicycle;
the power supply is each power consumption mechanism of the electric bicycle and comprises a power motor, a lighting lamp, a loudspeaker and the like.
6. The intelligent control system for the lithium battery pack of the electric bicycle according to claim 5, characterized in that: the data acquisition platform comprises a temperature detection module, an electric quantity detection module and a position detection module;
the working temperature data of each lithium battery monomer in the lithium battery pack can be detected through the temperature detection module, and the working temperature of each lithium battery monomer is obtained;
the battery allowance data of each lithium battery monomer in the lithium battery pack can be detected through the electric quantity detection module, and the battery allowance of each lithium battery monomer is obtained;
the working position data of each lithium battery monomer in the lithium battery pack can be detected through the position detection module, and the working position of each lithium battery monomer is obtained.
7. The intelligent control system for the lithium battery pack of the electric bicycle according to claim 5, characterized in that: the intelligent control platform comprises a uniform discharge module, a voltage and current stabilization module, an electric energy recovery module and a start-stop monitoring module;
the electric quantity of the lithium battery pack can be subjected to homogenization treatment through the uniform discharge module, so that the electric energy of the lithium battery pack can be uniformly output and transmitted to each electricity utilization mechanism;
the voltage and current stabilizing module can be used for stabilizing the voltage and stabilizing the current of the transmitted electric energy, so that the electric energy of the lithium battery pack can be transmitted in a stable state;
the electric energy recovery module can recover redundant electric energy on the electric mechanism when the electric bicycle is parked, so that the redundant electric energy can be recovered and recycled;
the riding and parking states of the electric bicycle can be monitored in real time by starting and stopping the monitoring module, so that accurate and timely data support is provided for discharging of the lithium battery pack.
8. The intelligent control system for the lithium battery pack of the electric bicycle according to claim 5, characterized in that: the electric quantity storage platform comprises a low electric quantity recovery module, a series connection integration module and an intelligent discharging module;
the low-power recovery module can recover the power of the lithium battery cells which are divided into low power in the lithium battery pack, and the lithium battery cells are distinguished from normal lithium battery cells;
the series integration module can be used for performing series integration of the discharge circuit on the low-electricity lithium battery monomer, so that the low-electricity lithium battery monomer can be ensured to discharge uniformly;
the intelligent discharging module can be used for monitoring the discharging process of the lithium battery pack with low electric quantity in real time, and the electric bicycle is ensured to be provided with riding assistance.
9. The intelligent control system for the lithium battery pack of the electric bicycle according to claim 5, characterized in that: the auxiliary platform comprises a starting power-assisted module and a power-assisted monitoring module;
when the electric bicycle is ridden and started, the reserved electricity can be led into the power mechanism through the starting power assisting module to assist the electric bicycle in power assisting starting;
the power-assisted starting process of the electric bicycle can be continuously monitored by the power-assisted monitoring module until the electric bicycle is in a normal riding state, and the electric energy supply circuit for storing power can be disconnected.
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| CN208062822U (en) * | 2018-02-08 | 2018-11-06 | 安徽零度新能源科技有限公司 | Lithium battery group management of charging and discharging system |
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2021
- 2021-05-29 CN CN202110595697.1A patent/CN113320440A/en active Pending
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| JP2010239713A (en) * | 2009-03-30 | 2010-10-21 | Japan Research Institute Ltd | Power storage controller, battery pack, vehicle, and power storage control method |
| CN102887200A (en) * | 2011-07-18 | 2013-01-23 | 凹凸电子（武汉）有限公司 | Electric bicycle control system and method |
| WO2016045318A1 (en) * | 2014-09-26 | 2016-03-31 | 顼伟 | Intelligent folding electric bicycle |
| US20170057595A1 (en) * | 2015-09-01 | 2017-03-02 | Sheng Yu Peng | Smart auxiliary power system for bicycle |
| CN108199449A (en) * | 2018-02-08 | 2018-06-22 | 安徽零度新能源科技有限公司 | Lithium battery group management of charging and discharging system |
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