CN207559597U - A kind of mining lithium battery management system - Google Patents
A kind of mining lithium battery management system Download PDFInfo
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- CN207559597U CN207559597U CN201721356479.8U CN201721356479U CN207559597U CN 207559597 U CN207559597 U CN 207559597U CN 201721356479 U CN201721356479 U CN 201721356479U CN 207559597 U CN207559597 U CN 207559597U
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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
- 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
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Abstract
The utility model discloses a kind of mining lithium battery management systems, including several battery modules, further include management system host, heavy-current control module and several management system slaves, the management system host is connect respectively with management system slave and heavy-current control module；Several management system slaves are connect with heavy-current control module；Several management system slaves are correspondingly connected with respectively with several battery modules；The heavy-current control module is also connected with load.This is mining lithium battery management system, including management system host, heavy-current control module and several management system slaves, wherein management system slave is connect respectively with each battery module, it can be acquired and control to information such as the voltages, electric current, temperature of each battery, realization is more flexible to the control mode of equipment changeable, and the insoluble problem of conventional method is overcome by being directly connected with equipment.This programme structure design is simple, and the full property of peace utility model is high, can be widely applied to field of battery management.
Description
Technical field
The utility model is related to field of battery management, specially mining lithium battery management system.
Background technology
Underground coal mine emergency survival cabin is a sealed escape refuge, for underground catastrophe period personnel hedging
It is used, is a kind of to be isolated from the outside, the security context space to sustain life is provided, it is intended that the miner for underground takes refuge, to allow
They escape danger or wait for rescue.In order to ensure the health existence of personnel in survival capsule, it has aerobic air lift for device, an oxidation
Carbon and absorption unit of dioxide carbon, dehumidifying and cooling air-conditioning system.It simultaneously can be used for non-coal mine, nuclear power station, subway, underground
The places such as parking lot are widely used.
In order to meet the running environment of underground complexity and underground refuge chamber it is stable, safe and reliable to battery supply,
The key requests such as High-current output, the country is using ferric phosphate lithium cell as refuge chamber for mines and mining movable escape capsule
Battery, while storage battery is required to must be able to be detected the parameters such as the voltage, electric current, temperature of all single batteries,
And detection information display and fault alarm function be both needed to meet actual needs.
To sum up, it is necessary to be improved for the technology.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide in a kind of underground coal mine emergency survival cabin and answers
The mining lithium battery management system in urgent telegram source.
Technical solution is used by the utility model：
The utility model provides a kind of mining lithium battery management system, including several battery modules, further includes management system
Host, heavy-current control module and several management system slaves, it is described management system host respectively with each management system slave and by force
Electric control module connects；Wherein, several management system slaves are connect with heavy-current control module；Several management systems
Slave is correspondingly connected with respectively with several battery modules；The heavy-current control module is also connected with load.
As the improvement of the technical solution, the system also includes display, the display connects with management system host
It connects.
As the improvement of the technical solution, the heavy-current control module include current acquisition module, charge control module and
Control of discharge module, one end of the control of discharge module and charge control module and connection, the other end and current acquisition module
Connection；The current acquisition module is connect with management system host.
Further, the management system slave includes CPU, high pressure floating ground measurement module, temperature-measuring module and equilibrium
Module, the high pressure floating ground measurement module, temperature-measuring module and balance module are connect with CPU.
Further, the balance module includes several resistance and several switches, and the battery module includes at least one section
Battery, wherein every batteries are in parallel with a resistor after connecting respectively with switch.
Further, pass through respectively between the management system host, heavy-current control module and several management system slaves
CAN communication bus connects.
The beneficial effects of the utility model are：Mining lithium battery management system provided by the utility model, including management system
System host, heavy-current control module and several management system slaves, wherein management system slave is connect respectively with each battery module,
The information such as the voltage, electric current, temperature of each battery can be acquired and be controlled, realized more flexible to the control mode of equipment more
Become, the insoluble problem of conventional method is overcome by being directly connected with equipment.This programme structure design is simple, safety
Height can be widely applied to field of battery management.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of the utility model first embodiment；
Fig. 2 is the management system slave structure chart of the utility model second embodiment；
Fig. 3 is the management system host structure chart of the utility model 3rd embodiment；
Fig. 4 is the heavy-current control function structure chart of the utility model fourth embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
It is the structure diagram of the utility model first embodiment with reference to Fig. 1.The utility model provides a kind of mining lithium electricity
Pond manages system, including several battery modules, further include management system host 2, heavy-current control module 4 and several management systems from
Machine 1, the management system host 2 are connect respectively with management system slave 1 and heavy-current control module 4；Wherein, several management
System slave 1 is connect with heavy-current control module 4；Several management system slaves 1 are corresponding with several battery modules respectively to be connected
It connects；The heavy-current control module 4 is also connect with load 5.
Each battery module is composed in series by 1-6 string batteries.Multiple battery modules form one by series-parallel mode
Mining battery pack.A management system slave 1 is equipped with for each battery module to be monitored；Parallel connection between battery module
It is carried out by heavy-current control module 4；The monitoring of whole system is completed by management system host 2.
As the improvement of the technical solution, the system also includes display 3, the display 3 and management system host 2
Connection.
A kind of mining lithium battery management system, including three parts：Management system slave (CCM) 1 manages system host
(BMU) 2, heavy-current control module (ECB) 4.
Management system slave (CCM) 1 detects the voltage of each battery cell in battery module, and the temperature of babinet receives BMU
The instruction sent out carries out battery capacity equilibrium and is communicated with BMU, uploads of battery module information.
It manages 2 pairs of battery modules of system host (BMU) and carries out SOC estimations, show the transmission of information, alarm, be with management
Slave 1 of uniting carries out bus communication.
There is the management system host (BMU) 2 protection of single battery overcharged voltage, the protection of single battery overcharged voltage to lose
Effect alarm, the alarm of single battery overdischarge pressure shielding failure, overcharges the functions such as current protection at the protection of single battery overdischarge pressure.
Protection circuit has additional feedback signal, and when protecting circuit operation, signal is fed back to management system host (BMU) by feedback circuit
2.Correct feedback signal is not received, management system host 2 reports Failure Alarm.
Heavy-current control module (ECB) 4 completes the current detecting of mining battery pack, controls battery modules charge and discharge, control system
System charge and discharge.
A management system slave 1 is equipped with for each battery module to be monitored；Between battery module and unicom
Too strong electric control module 4 carries out；The monitoring of whole system is completed by management system host 2.
It is the management system slave structure chart of the utility model second embodiment with reference to Fig. 2.The management system slave packet
Include CPU, high pressure floating ground measurement module, temperature-measuring module and balance module, the high pressure floating ground measurement module, temperature survey mould
Block and balance module are connect with CPU.
Wherein, the balance module includes several resistance and several switches, and the battery module includes an at least batteries,
Wherein described every batteries are in parallel with a resistor after connecting respectively with switch.
CPU, high pressure floating ground measurement module, temperature-measuring module, CAN communication mould are integrated on management system slave (CCM)
Block, balance module；Its mesohigh floating ground measurement module, temperature-measuring module mainly acquire respectively each single battery voltage and
Temperature (including environment temperature and pcb board temperature), and by the battery information of acquisition lead to line be transmitted to management system slave CPU it is mono-
Member.It can be carried out at the same time equilibrium to all batteries；The acquisition of single battery voltage controls high pressure floating ground measurement module by CPU
It completes.High pressure floating ground measurement module can enable the system signal of system under test (SUT) by signal isolation circuit and floating ground measurement circuit into
Row transmits；By isolation circuit, floating ground measurement circuit, with system under test (SUT), other circuits are kept apart so that floating ground measurement system is not
It is influenced by the earth electrical property.
Wherein temperature-measuring module is realized using the temperature sensor easily extended to every batteries temperature and pcb board temperature
Detection.
Balance module provides equalizer switch interface, and CPU is balanced to be controlled by writing the related register of balance module
It opens and closes.Balance module can be load consumption type equalizing circuit：One resistance of parallel connection in every batteries, series connection one are opened
Pass controls, and when certain batteries overtension, turns on the switch, and charging current passes through shunt resistance, the high battery of such voltage
Charging current is small, and the low battery charge of voltage is big.
It is the management system host structure chart of the utility model 3rd embodiment with reference to Fig. 3.The management system host,
It is connected respectively by CAN communication bus between heavy-current control module and several management system slaves.
Management system host (BMU) includes CPU, CAN communication module, controlling bus.It can be with pipe by CAN communication module
Reason system slave (CCM) carries out both-way communication, manages system slave (CCM) uploads of battery monomer voltage and temperature information, simultaneously
Receive the Balance route order that management system host issues；Pass through screen display module and exterior display screen curtain or monitoring system phase
Even；Controlling bus is connected with heavy-current control box (ECB), when abnormal phenomenon, such as super-charge super-discharge overcurrent, management system occurs in battery
Host (BMU) notifies heavy-current control box (ECB) to cut off charging and discharging circuit rapidly by controlling bus, protects battery.
It is the heavy-current control function structure chart of the utility model fourth embodiment with reference to Fig. 4.The heavy-current control module packet
Include current acquisition module, charge control module and control of discharge module, one end of the control of discharge module and charge control mould
Block and connection, the other end are connected with current acquisition module；The current acquisition module is connect with management system host.
Heavy-current control box (ECB) includes fuse, charge control module, control of discharge module, current acquisition module, control
Bus.Heavy-current control box (ECB) is attached by controlling bus and management system host (BMU), by current module acquisition
Current information is sent to management system host (BMU), when abnormal phenomenon, such as super-charge super-discharge overcurrent, management system occurs in battery
Host (BMU) notifies heavy-current control box (ECB) to control charge control module by controlling bus, and control of discharge module is taken accordingly
Charging current or cut-out discharge load circuit are cut off in action.
The mining lithium battery management system that this programme provides, including several management system slaves (CCM), several management
System slave (CCM) connects a management system host (BMU) by CAN communication bus.Management system host (BMU) passes through
Controlling bus connects a heavy-current control module (ECB), and is connect with a display by bus.
Heavy-current control box (module) battery module output corresponding with several management system slaves (CCM) is connected, simultaneously
It is connected with system discharge load；The voltage of each battery cell, the temperature of babinet in management system slave (CCM) detection battery module
Degree receives the instruction of BMU to battery progress capacity equilibrium and is communicated with BMU, uploads of battery module information；Management system master
Machine (BMU) carries out SOC estimations to battery module, shows the transmission of information, alarms, and bus communication is carried out with CCM；Heavy-current control box
(ECB) current detecting of mining battery pack is completed, controls battery modules charge and discharge, control system charge and discharge.
The management system host (BMU) carries out SOC estimations to battery module, shows the transmission of information, alarms, and multiple
Management system slave (CCM) carries out bus communication；It is protected with single battery overcharged voltage, the protection of single battery overcharged voltage
Failure Alarm, by detecting charging control circuit in the front and rear feedback signal of switch, to determine whether circuit malfunction is protected, when anti-
When feedback signal is high level, control circuit performs correct；Single battery overdischarge pressure protection, single battery overdischarge pressure protection are lost
Effect alarm, by detecting charge-discharge control circuit in the front and rear feedback signal of switch, to determine whether protecting circuit malfunction；When anti-
When feedback signal is high level, control circuit performs correct.
The heavy-current control box (ECB) completes the current detecting of mining battery pack, controls battery modules charge and discharge, control
System charge and discharge.Heavy-current control box includes a common fuse, and current acquisition module is placed in heavy-current control box, entire electricity
Source system is only with 1 total current acquisition point；It need to be directly connected to total cathode of power supply and several other anodes；Heavy-current control
Box connector uses the common connector and plug socket of non-flame proof.
Mining lithium battery management system provided by the utility model, if including management system host, heavy-current control module and
Main pipe manage system slave, wherein management system slave connect respectively with each battery module, can to the voltage of each battery, electric current,
The information such as temperature are acquired and control, realize it is more flexible to the control mode of equipment changeable, by being directly connected with equipment
Overcome the insoluble problem of conventional method.This programme structure design is simple, safe, can be widely applied to battery management
Field.
It is that the preferable of the utility model is implemented to be illustrated, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of mining lithium battery management system, including several battery modules, which is characterized in that further include management system host,
Heavy-current control module and several management system slaves, it is described management system host respectively with each management system slave and heavy-current control
Module connects；Wherein, several management system slaves are connect with heavy-current control module；Several management system slaves point
It is not correspondingly connected with several battery modules；The heavy-current control module is also connected with load.
2. mining lithium battery management system according to claim 1, it is characterised in that：The system also includes display,
The display is connect with management system host.
3. mining lithium battery management system according to claim 1 or 2, it is characterised in that：The heavy-current control module packet
Include current acquisition module, charge control module and control of discharge module, one end of the control of discharge module and charge control mould
Block and connection, the other end are connected with current acquisition module；The current acquisition module is connect with management system host.
4. mining lithium battery management system according to claim 1, it is characterised in that：The management system slave includes
CPU, high pressure floating ground measurement module, temperature-measuring module and balance module, the high pressure floating ground measurement module, temperature-measuring module
It is connect with balance module with CPU.
5. mining lithium battery management system according to claim 4, it is characterised in that：The balance module includes several electricity
Resistance and several switches, the battery module include an at least batteries, wherein it is described per batteries respectively with switch connect after and
Resistor coupled in parallel.
6. mining lithium battery management system according to claim 1, it is characterised in that：The management system host, forceful electric power
It is connected respectively by CAN communication bus between control module and several management system slaves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356479.8U CN207559597U (en) | 2017-10-19 | 2017-10-19 | A kind of mining lithium battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356479.8U CN207559597U (en) | 2017-10-19 | 2017-10-19 | A kind of mining lithium battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559597U true CN207559597U (en) | 2018-06-29 |
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ID=62674461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356479.8U Active CN207559597U (en) | 2017-10-19 | 2017-10-19 | A kind of mining lithium battery management system |
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| Country | Link |
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| CN (1) | CN207559597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666164A (en) * | 2017-10-19 | 2018-02-06 | 深圳市锐深科技有限公司 | A kind of mining lithium battery management system |
| CN110875627A (en) * | 2018-08-31 | 2020-03-10 | 重庆斯达莱特新能源科技有限公司 | Photovoltaic ceramic tile control system |
-
2017
- 2017-10-19 CN CN201721356479.8U patent/CN207559597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666164A (en) * | 2017-10-19 | 2018-02-06 | 深圳市锐深科技有限公司 | A kind of mining lithium battery management system |
| CN110875627A (en) * | 2018-08-31 | 2020-03-10 | 重庆斯达莱特新能源科技有限公司 | Photovoltaic ceramic tile control system |
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