CN206098603U - Electrical power generating system based on bimodulus global function battery management - Google Patents
Electrical power generating system based on bimodulus global function battery management Download PDFInfo
- Publication number
- CN206098603U CN206098603U CN201620750201.8U CN201620750201U CN206098603U CN 206098603 U CN206098603 U CN 206098603U CN 201620750201 U CN201620750201 U CN 201620750201U CN 206098603 U CN206098603 U CN 206098603U
- Authority
- CN
- China
- Prior art keywords
- battery
- module
- charge
- cell
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electrical power generating system based on bimodulus global function battery management, include battery package, battery management system and use electrical apparatus the control unit, battery management system inputs power management module, battery module and cell including always, cell is controlled by the battery module, it provides the input power for battery module and cell always to input power management module, battery management system is for providing export power supply the power supply with electrical apparatus the control unit, battery management system provides the whole big electricity charging of assembled battery group through the battery module for the battery package, when reaching settlement charging value value, cell adopts independent little electricity charging mode to charge for the battery cell that the battery wrapped in the group battery, effectively protect the battery to fill electrical safety, avoid the lithium cell to cross to fill and put and cause battery short circuit with crossing, battery catching fire explosion safety is dangerous, avoid in the battery use, produce the bad situation of uniformity.
Description
Technical field
This utility model is related to power-supply system, and in particular to a kind of power-supply system based on bimodulus global function battery management.
Background technology
Lithium ion secondary power supply is widely used in power and accumulation power supply system.Current all of lithium battery power supply
The charge mode of management system is and is charged using system whole group battery, and each cell in whole group battery is not charged
It is controlled.
As the cell in whole group battery has consistent sex differernce, when a cell in whole group battery is full of
When electric, battery management system can continue to charge to whole group battery, and until the full electricity of all batteries of whole group, battery management system can just stop
Only set of cells is charged.In the case of cell concordance differs greatly, battery health can be caused（SOH, State of
Health）Under the conditions of fully charged, with other batteries also underfill electricity is organized, whole group battery is still continuing charging shape to preferably battery
Condition, easily causes over-charging of battery, generates Li dendrite, causes internal short-circuit of battery, battery catches fire burning and explosion safety accident.
The content of the invention
For battery management system defect in prior art, this utility model provides a kind of based on bimodulus global function cell tube
The power-supply system of reason, during effectively solving power supply use, causes batteries monomer over-charging of battery and crosses to put, it is to avoid battery is used
During, produce the bad situation of concordance.
This utility model is adopted the following technical scheme that：
Based on the power-supply system of bimodulus global function battery management, including battery bag, battery management system and electrical appliance control
Unit, if the battery bag includes dry cell batteries, the battery management system includes total input power management module, for electricity
Battery modules that pond group integrally charges, for the battery unit of cell charge independence in set of cells and for battery
Module and the electric discharge detecting module of cell discharge detection, by battery modules control, total input is electric for the battery unit
Source control module is that battery modules and battery unit provide input power, and the battery management system is carried for electrical appliance control unit
Power for out-put supply.
When the arbitrary cell of set of cells reaches setting charge threshold, the battery modules stop the unification of whole group battery and fill
Power mode, switches to battery unit charge mode, battery unit cell charge independence respectively to each set of cells；When
When the arbitrary cell of set of cells reaches setting discharge threshold, electric discharge detecting module stops battery power discharge.
Preferably, the battery modules include battery modules charge management module, battery unit charge management module, battery
Module input power module, battery modules out-put supply module, battery modules CAN communication module, battery unit CAN communication mould
Block, battery modules charge information module and cell charging information module, the battery modules charge management module is by electricity
Pond module charge information module and cell charging information module obtain the battery information of set of cells and cell, institute respectively
State battery modules charge management module and battery unit, the battery modules input electricity are connected by battery unit charge management module
Source module and the connection of total input power management module, the battery modules out-put supply module output are integrally filled to battery modules
Electricity, the battery modules charge management module passes through battery modules CAN communication module and battery unit CAN communication module sends electricity
The communication data of pond module and battery unit.
Preferably, the battery information include charging voltage, electric current, capacity, battery charging state, cell health state,
Temperature and abnormal information.
Preferably, the battery unit includes battery unit input power module and battery unit out-put supply module, institute
State battery unit input power module and battery unit out-put supply module is controlled by the battery unit charge management module, institute
State battery unit charge management module to be charged cell by battery unit out-put supply module.
Preferably, it is described electric discharge detecting module include battery modules discharge information module, cell discharge information module,
Electric discharge warning module and battery pack temperature control module, the battery modules discharge information module and cell discharge information mould
Block is used to obtain includes cell discharge voltage, electric current, capacity, temperature and abnormal information.
Preferably, the charge mode of the battery unit include series pulse charge mode, series connection constant current charging mode and
Single-point constant pressure charge independence pattern in parallel.
Preferably, the battery modules charge management module and battery unit charge management module charge including voltage respectively
Module and electric current charging module, the battery modules out-put supply module and battery unit out-put supply module include voltage respectively
Output module and current output module.
Preferably, the electric discharge detecting module, battery modules and battery unit shared information collection point.
Preferably, total input power management module provides power mode includes DC source and alternating current power supply, described
Total input power management module includes under-voltage, high pressure and short circuit protection module.
In set of cells charging process, battery modules are charged using More General Form, whole group set of cells is charged, works as electricity
When in the group of pond, arbitrary cell reaches setting charge threshold, battery management system stops the charging of battery modules whole group battery immediately
Pattern, it is ensured that cell in battery modules charging process does not result in cell and overcharges；It is then switched to battery unit
Control, to each the cell charge independence in each set of cells.
When cell reaches full power state, stop charging full electric cell, continue to other non-full power states
Battery unit charges, till the full electricity of all batteries unit, it is ensured that all cell charge independence controls, non-interference shadow
Ring, it is to avoid cell is overcharged.
In electric discharge, electric discharge detecting module monitors battery modules and single cell units discharge information, when in battery modules
When the electric discharge of one cell is less than given threshold, whole group battery modules stop discharge condition, it is to avoid the monomer electricity in battery modules
Pond is crossed and is put, and causes consistency of battery pack poor, improves cell safety and service efficiency.
The beneficial effects of the utility model are：Battery management system provides whole group set of cells for battery bag by battery modules
Large current charge, when setting charge threshold is reached, battery unit adopts independent low current charge pattern for battery bag set of cells
In cell charge, effective protection battery charge safety, it is to avoid lithium battery is overcharged, and prevents lithium battery mistake in charging process
Fill, Li dendrite is generated, and causes internal short-circuit of battery, battery catches fire combustion explosion danger.
Description of the drawings
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the theory diagram of the power-supply system with n battery modules in this utility model；
Fig. 3 is electric discharge detecting module and battery modules and the structure of battery unit shared information collection point in this utility model
Schematic diagram；
Fig. 4 is the dimensional structure diagram of single battery module in this utility model.
Wherein, battery unit 1, battery modules 2, discharge detecting module 3, information gathering point 4.
Specific embodiment
This utility model is further described with reference to specific embodiment, but is not limited thereto.
Referring to Fig. 1-2, based on the power-supply system of bimodulus global function battery management, including battery bag, battery management system and
Electrical appliance control unit, wherein, if battery bag includes dry cell batteries, battery management system include total input power management module,
Battery modules 2 and battery unit 1, for integrally charging to set of cells, this charging process is BG patterns to battery modules 2（BGn,
Battery Group）；For carrying out charge independence to cell in set of cells, this charging process is BU patterns to battery unit 1
（BUn-m, Battery Unit）, wherein, n and m is >=1 integer.Battery unit 1 is controlled by battery modules 2, when set of cells is appointed
When one cell reaches setting charge threshold, battery modules 2 stop whole group battery and unify charge mode, switch to battery unit
1 charge mode, now in 1 pair of each set of cells of battery unit, cell carries out charge independence respectively.Total input power management mould
Block is that battery modules 2 and battery unit 1 provide input power, and battery management system provides out-put supply for electrical appliance control unit
Power supply.
Wherein, battery modules 2 include battery modules charge management module, battery unit charge management module, battery modules
Input power module, battery modules out-put supply module, battery modules CAN communication module, battery unit CAN communication module, electricity
Pond module charge information module and cell charging information module, the battery modules charge management module pass through battery modules
Charge information module and cell charging information module obtain the battery information of set of cells and cell, the battery respectively
Module charge management module connects battery unit 1, the battery modules input power mould by battery unit charge management module
Block and the connection of total input power management module, the battery modules out-put supply module output are integrally charged to battery modules, institute
State battery modules charge management module and battery mould is sent by battery modules CAN communication module and battery unit CAN communication module
The communication data of group and battery unit.Wherein, battery information includes charging voltage, electric current, capacity, battery charging state, battery
Health status, temperature and abnormal information.When integrally charging to set of cells, battery modules are controlled by battery modules charge management module
Battery modules are carried out entirety by battery modules out-put supply module by input power module and battery modules out-put supply module
Charge.
Battery unit 1 includes battery unit input power module and battery unit out-put supply module, and battery unit charges
Management module connects battery unit input power module, battery unit out-put supply module and battery unit CAN communication mould respectively
Block.When carrying out charge independence to the cell of set of cells, battery unit charge management module passes through battery unit input power
Module connects total input power management module and obtains power supply, each cell is carried out solely by battery unit out-put supply module
It is vertical to charge.
Wherein, battery modules charge management module and battery unit charge management module respectively include voltage charging module and
Electric current charging module, while battery modules out-put supply module and battery unit out-put supply module include voltage output mould respectively
Block and current output module, when being charged using voltage, are charged by voltage output module output voltage mode, using electric current
During charging, it is charged by current output module output current mode, i.e. battery modules charge management module and battery unit
There is charge management module voltage to charge and electric current charging both of which respectively.Further, battery unit out-put supply module
Including series pulse charge mode, series connection constant current charging mode and single-point constant pressure charge independence pattern in parallel, when using battery list
When unit 1 carries out cell charging, successively using series pulse charge mode, series connection constant current charging mode and single-point constant pressure in parallel
Charge independence pattern is charged.
In embodiment, total input power management module provides power mode includes DC source and alternating current power supply, you can adopt
It is charged with direct current or alternating current.Total input power management module includes under-voltage, high pressure and short circuit protection module, is conducive to protecting
Shield battery management system, effective protection battery charges safe.
As shown in Fig. 2 in the embodiment, battery management system has a battery modules 2, the connection control of battery modules 2
N battery unit processed（BUn）, battery modules 2 are by total input power management module offer power input.
Mains electricity AC240V is converted into the direct current of multigroup isolation and amplifier first by power management and control module
Electric DC60V/20A.Then constant current large current charge of connecting is carried out to battery bag whole group battery using BG patterns, when in battery bag one
When individual cell charging voltage reaches 4.15V, battery management system cuts off the charging of BG patterns, using BU patterns to list
Body battery charges, and starts single-point constant pressure charge independence pattern in parallel and charges for cell；As the voltage >=4.18V of cell
When, stop charging for this cell, it is to avoid cell in whole group battery charging process causes to overcharge danger, it is to avoid electricity
Pond catching fire explosion danger, is effectively ensured battery and electrical appliance safety.
Referring to Fig. 3 and 4, in the embodiment, during electric discharge, electric discharge detecting module 3 monitoring battery modules 2 and battery unit 1 are put
Electricity condition information, when cell reaches setting discharge threshold, electric discharge detecting module 3 stops battery power discharge pattern.Electric discharge
Detecting module 3 carries out module with module communication, module and electricity system network communication, module and battery list using CAN2.0 agreements
Unit 1 communicates, electric discharge detecting module 3, battery modules 2 and 1 shared information collection point 4 of battery unit, but communication network adopts physics
Layer isolation.
The often information gathering and calculating of string battery in battery modules 2 during electric discharge, and broadcasted by CAN network.Electric discharge
Voltage and current protection adopt Three Estate, one-level early warning, secondary alarm, three-level force disconnect.Can external-connection displayer carry out
Monitor in real time often goes here and there cell voltage, temperature, electric current, SOC, insulating properties etc..
The above, simply than more typical embodiment, this utility model is not limited to above-mentioned this utility model
Embodiment, as long as which reaches practical function of the present utility model with identical technological means, should all belong to of the present utility model
Protection domain.
Claims (10)
1. the power-supply system based on bimodulus global function battery management, it is characterised in that：Including battery bag, battery management system and use
Electrical control unit, if the battery bag includes dry cell batteries, the battery management system include total input power management module,
For set of cells is integrally charged battery modules, for the battery unit and use of the cell charge independence to set of cells
In the electric discharge detecting module to battery modules and cell discharge detection, the battery unit is by battery modules control, described
Total input power management module is that battery modules and battery unit provide input power, and the battery management system is electrical appliance control
Unit processed provides out-put supply and powers.
2. the power-supply system based on bimodulus global function battery management according to claim 1, it is characterised in that：Work as set of cells
When arbitrary cell reaches setting charge threshold, the battery modules stop whole group battery and unify charge mode, switch to electricity
Pool unit charge mode, the battery unit is respectively to cell charge independence in each set of cells；When the arbitrary monomer of set of cells
When battery reaches setting discharge threshold, electric discharge detecting module stops battery power discharge.
3. the power-supply system based on bimodulus global function battery management according to claim 2, it is characterised in that：The battery
Module includes battery modules charge management module, battery unit charge management module, battery modules input power module, battery mould
Group out-put supply module, battery modules CAN communication module, battery unit CAN communication module, battery modules charge information module and
Cell charging information module, the battery modules charge management module pass through battery modules charge information module and battery list
First charge information module obtains the battery information of set of cells and cell respectively, and the battery modules charge management module passes through
Battery unit charge management module connects battery unit, the battery modules input power module and total input power management module
Connection, the battery modules out-put supply module output are integrally charged to battery modules, the battery modules charge management module
The communication data of battery modules and battery unit is sent by battery modules CAN communication module and battery unit CAN communication module.
4. the power-supply system based on bimodulus global function battery management according to claim 3, it is characterised in that：The battery
Information includes charging voltage, electric current, capacity, battery charging state, cell health state, temperature and abnormal information.
5. the power-supply system based on bimodulus global function battery management according to claim 3, it is characterised in that：The battery
Unit includes battery unit input power module and battery unit out-put supply module, the battery unit input power module and
Battery unit out-put supply module is controlled by the battery unit charge management module, and the battery unit charge management module is led to
Cross battery unit out-put supply module to be charged cell.
6. the power-supply system based on bimodulus global function battery management according to claim 5, it is characterised in that：The electric discharge
Detecting module includes battery modules discharge information module, cell discharge information module, electric discharge warning module and set of cells temperature
Degree control module, the battery modules discharge information module and cell discharge information module are used to obtain includes cell
Discharge voltage, electric current, capacity, temperature and abnormal information.
7. the power-supply system based on bimodulus global function battery management according to claim 5, it is characterised in that：The battery
The charge mode of unit includes series pulse charge mode, series connection constant current charging mode and single-point constant pressure charge independence mould in parallel
Formula.
8. the power-supply system based on bimodulus global function battery management according to claim 5, it is characterised in that：The battery
Module charge management module and battery unit charge management module include voltage charging module and electric current charging module respectively, described
Battery modules out-put supply module and battery unit out-put supply module include voltage output module and current output module respectively.
9. according to the arbitrary described power-supply system based on bimodulus global function battery management of claim 1-8, it is characterised in that：Institute
State electric discharge detecting module, battery modules and battery unit shared information collection point.
10. the power-supply system based on bimodulus global function battery management according to claim 9, it is characterised in that：It is described
Total input power management module provides power mode includes DC source and alternating current power supply, total input power management module bag
Include under-voltage, high pressure and short circuit protection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750201.8U CN206098603U (en) | 2016-07-15 | 2016-07-15 | Electrical power generating system based on bimodulus global function battery management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750201.8U CN206098603U (en) | 2016-07-15 | 2016-07-15 | Electrical power generating system based on bimodulus global function battery management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098603U true CN206098603U (en) | 2017-04-12 |
Family
ID=58466249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620750201.8U Active CN206098603U (en) | 2016-07-15 | 2016-07-15 | Electrical power generating system based on bimodulus global function battery management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245210A (en) * | 2018-09-21 | 2019-01-18 | 深圳威迈斯电源有限公司 | A kind of auxiliary power supply method of Vehicular charger and DCDC function integrated device |
| CN111181207A (en) * | 2020-01-07 | 2020-05-19 | 重庆理工大学 | Distributed lithium battery pack energy storage system |
| CN111404237A (en) * | 2020-04-25 | 2020-07-10 | 河南新太行电源股份有限公司 | Onboard charging controller for battery with taps and control method thereof |
-
2016
- 2016-07-15 CN CN201620750201.8U patent/CN206098603U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245210A (en) * | 2018-09-21 | 2019-01-18 | 深圳威迈斯电源有限公司 | A kind of auxiliary power supply method of Vehicular charger and DCDC function integrated device |
| CN109245210B (en) * | 2018-09-21 | 2020-06-16 | 深圳威迈斯新能源股份有限公司 | Auxiliary power supply method for vehicle-mounted charger and DCDC function integration device |
| CN111181207A (en) * | 2020-01-07 | 2020-05-19 | 重庆理工大学 | Distributed lithium battery pack energy storage system |
| CN111404237A (en) * | 2020-04-25 | 2020-07-10 | 河南新太行电源股份有限公司 | Onboard charging controller for battery with taps and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102522791B (en) | Explosion-proof power supply apparatus | |
| CN106972583A (en) | A kind of battery set charge/discharge control system | |
| CN104600784B (en) | Power-on process control method and device for multi-branch battery energy storage system | |
| WO2018019127A1 (en) | Large-power portable lithium battery pack for electric tool | |
| CN104269899B (en) | Airborne lithium-ions battery system | |
| CN203434607U (en) | Lithium battery pack charging protection circuit | |
| CN103000957A (en) | Chargeable electric bicycle lithium battery module with function of thermal runaway protection | |
| CN206098603U (en) | Electrical power generating system based on bimodulus global function battery management | |
| CN104064827A (en) | Nickel-metal hydride battery pack with safety protection system | |
| CN108199449A (en) | Lithium battery group management of charging and discharging system | |
| CN108667107A (en) | A kind of storage battery equalizing circuit and control method including auxiliary battery | |
| CN102185365B (en) | Charging circuit for equalizing activation of multi-section series lithium ion battery pack and battery pack | |
| CN201199534Y (en) | Lithium ion battery package and cascade, parallel connection application circuit thereof | |
| WO2024139742A1 (en) | Battery cluster, energy storage system, uninterruptible power supply system, and electric vehicle | |
| CN106685012A (en) | Charging control system of lithium battery and working method of charging control system | |
| CN106972576A (en) | Lithium battery energy storage battery system | |
| CN204145003U (en) | A kind of lithium battery management devices | |
| CN106067570A (en) | A kind of bimodulus global function battery management system and charging/discharging thereof thereof | |
| CN203013875U (en) | Lithium battery module having thermal runway protection function and used for electric bicycle | |
| CN207184077U (en) | A kind of control system of lithium battery group and there is its lithium battery group device | |
| CN102545294A (en) | Waste electric energy recycling device | |
| TW201724635A (en) | Active balanced charging device for achieving charging balance among multiple battery modules of secondary battery | |
| CN205509592U (en) | Novel battery management system | |
| CN202405764U (en) | Over-current protective system for parallel battery packs | |
| CN205160121U (en) | Long service life's low -loss lithium cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |