CN201918474U - Mine explosion-proof power lithium battery power supply device - Google Patents
Mine explosion-proof power lithium battery power supply device Download PDFInfo
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- CN201918474U CN201918474U CN2010206841737U CN201020684173U CN201918474U CN 201918474 U CN201918474 U CN 201918474U CN 2010206841737 U CN2010206841737 U CN 2010206841737U CN 201020684173 U CN201020684173 U CN 201020684173U CN 201918474 U CN201918474 U CN 201918474U
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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 relates to a mine explosion-proof power lithium battery power supply device. The power supply device comprises a charger and a battery protection control system, wherein the charger is connected with a battery pack for charging the battery pack; the battery protection control system is connected with the battery pack for controlling a charging state and a discharging state of the battery pack, is connected with the charger for controlling on and off of the charger and is connected with a controller for providing a control signal for the controller. The entire power lithium battery power supply device has the characteristics of high performance, long life, short charging time, capability of preventing overcharging and overdischarging and avoiding deep discharge and the like, so that high-efficiency running of equipment is guaranteed.
Description
Technical field
The utility model relates to mining supply unit, particularly a kind of flame-proof mine dynamic lithium battery supply unit.
Technical background
In recent years, because environmental pollution and energy-intensive problem that the fuel oil locomotive brings, exploitation battery power transporting equipment just becomes imperative project.Because what electronic transporting equipment provided power is battery, the electric energy in the battery can derive from wind energy, the water energy, and solar energy etc. are reproducible, the energy of clean environment firendly.And the efficient of motor is than internal combustion engine height, and the noise that produces during operation is littler than internal combustion engine, and therefore electronic transporting equipment is paid close attention to by people deeply.
Yet the energy as electronic transporting equipment provides part---battery, because its cost height, life-span are shorter, once charging back distance travelled is undesirable, and factor such as easily go wrong, and becomes the restriction electric automobile and develops maximum bottleneck.What generally use on the market now is valve-control sealed lead acid battery, its volume is big, quality heavy, specific energy is low, it is also lower to recycle number of times, lead in the lead-acid battery manufactured materials pollution that can produce height to environment in addition, this has also run counter to the original intention that people require environmental protection.Because the restriction of lead-acid battery self character has determined lead-acid battery not to be applied to electronic transporting equipment field as electrokinetic cell.Dynamic lithium battery is little, in light weight because of its volume, the charging fast, discharging current is big, have extended cycle life, advantages such as high-temperature behavior is good, fail safe height, makes it enter the electrokinetic cell field.
This supply unit has been abandoned the shortcoming of lead acid accumulator, has proposed the novel dynamic lithium battery supply unit that is applied on the transporting equipment.
Summary of the invention
The purpose of this utility model provides a kind of flame-proof mine dynamic lithium battery supply unit, and this device has that performance height, life-span are long, the charging interval is short, prevent to overcharge with overdischarge, avoid characteristics such as deep discharge, thereby ensured the efficient operation of equipment.
The purpose of this utility model realizes by following measure: a kind of flame-proof mine dynamic lithium battery supply unit, and under this device support based on relative program, its feature comprises at this device:
Charger is connected with battery pack, is used for to batteries charging;
The battery protection control system links to each other with battery pack, is used to control charging, the discharge condition of battery pack;
The battery protection control system links to each other with charger, is used to control opening and turn-offing of charger, and the operating state of charger;
The battery protection control system links to each other with controller, is used for providing control signal to controller.
Above-mentioned battery protection control system comprises:
CPU links to each other with charging module, is used to control the constant voltage constant current charging of charging module;
CPU links to each other with acquisition module, is used to gather voltage, electric current and the temperature of battery pack;
CPU links to each other with balance module, is used for each battery is carried out equalizing charge;
CPU links to each other with the capacity check module, is used for current electric quantity is estimated;
CPU partly links to each other with external control, is used to preset the constant pressure and flow reference value, also can be used for charge and discharge process is carried out manual intervention;
CPU links to each other with display screen, is used to show each cell voltage, charging and discharging currents, dump energy, battery temperature and charging interval, reports to the police when battery overvoltage, overcurrent and temperature are crossed high phenomenon when occurring simultaneously;
CPU is connected with the storing communication unit, is used for carrying out transfer of data by the CAN bus.
Above-mentioned battery pack adopts dynamic lithium battery.
Above-mentioned battery protection control system adopts microcontroller.
The obtained technological progress of the utility model is: flame-proof mine dynamic lithium battery supply unit, its battery pack adopts dynamic lithium battery, and this battery has that volume is little, in light weight, charging is fast, discharging current is big, has extended cycle life, advantages such as high-temperature behavior is good, fail safe height.High speed information collections such as its battery protection control system set battery electric current and voltage and temperature; SOC and remaining driving mileage prediction; the thermal management function; high-voltage safety management function and vehicle-mounted CAN communication function are in one; adopted the C8051F020 single-chip microcomputer as CPU; it is a fully-integrated mixed-signal system level chip; it has become to constitute a single-chip data acquisition or the needed nearly all analog-and digital-peripheral hardware of control system and other functional part at chip integration; be provided with debug circuit and JTAG mouth in the sheet simultaneously, can realize debugging in the sheet.Not only easy to use but also can guarantee the performance of accurate analog peripheral.
Description of drawings
Fig. 1 is a connection block diagram of the present utility model.
Fig. 2 is that protection control system of the present utility model connects block diagram.
Embodiment
Embodiment 1:
With reference to accompanying drawing 1 and Fig. 2 is an embodiment of the present utility model, a kind of flame-proof mine dynamic lithium battery supply unit, and under this device support based on relative program, its feature comprises at this device:
Charger is connected with battery pack, is used for to batteries charging;
The battery protection control system links to each other with battery pack, is used to control charging, the discharge condition of battery pack;
The battery protection control system links to each other with charger, is used to control opening and turn-offing of charger, and the operating state of charger;
The battery protection control system links to each other with controller, is used for providing control signal to controller.
Above-mentioned flame-proof mine dynamic lithium battery supply unit battery protection control system comprises that CPU links to each other with charging module, is used to control the constant voltage constant current charging of charging module; CPU links to each other with acquisition module, is used to gather voltage, electric current and the temperature of battery pack; CPU links to each other with balance module, is used for each battery is carried out equalizing charge; CPU links to each other with the capacity check module, is used for current electric quantity is estimated; CPU partly links to each other with external control, is used to preset the constant pressure and flow reference value, also can be used for charge and discharge process is carried out manual intervention; CPU links to each other with display screen, is used to show each cell voltage, charging and discharging currents, dump energy, battery temperature and charging interval, reports to the police when battery overvoltage, overcurrent and temperature are crossed high phenomenon when occurring simultaneously; CPU is connected with the storing communication unit, is used for carrying out transfer of data by the CAN bus.
Above-mentioned flame-proof mine dynamic lithium battery supply unit is characterized in that described battery pack has adopted dynamic lithium battery.
Above-mentioned flame-proof mine dynamic lithium battery supply unit is characterized in that described battery protection control system has adopted microcontroller.
Charger charges to the dynamic lithium battery group among Fig. 1, for battery pack provides reliable charging environment, the battery protection control system links to each other with the dynamic lithium battery group, be used to finish functions such as dynamic lithium battery group circuit protection, temperature protection, also to control the normal operation of whole system, reference voltage and reference current is given when comprising charging, the judgement of the control of whole charging process and complete charge process; The monitoring of discharging current, the condition judgment that stops to discharge.
These two parts are connected to each other by interface; energy passes toward battery pack from charger; the opening and turn-offing of the charging and discharging circuit of the control signal a part of control battery pack of protection control device, another part then sends to charger by battery pack, the open and close and the constant pressure and constant flow valuve of control charger.
The battery protection control system links to each other with controller, is used for providing signal to controller.
Fig. 2 medium power li-ion cell protection control system mainly is made up of charging module, data acquisition module (comprising voltage, electric current, temperature data acquisition), balance module, electric weight computing module, data disaply moudle and storing communication module.
It is connected to CPU and links to each other with charger, is used to control the constant voltage constant current charging of charger; CPU links to each other with acquisition module, is used to gather voltage, electric current and the temperature of battery pack; CPU links to each other with balance module, is used for each battery is carried out equalizing charge; CPU links to each other with the capacity check module, is used for current electric quantity is estimated; CPU partly links to each other with external control, is used to preset the constant pressure and flow reference value, also can be used for charge and discharge process is carried out manual intervention; CPU and alarm indication screen links to each other, and is used to show each cell voltage, charging and discharging currents, dump energy, battery temperature and charging interval, reports to the police when battery overvoltage, overcurrent and temperature are crossed high phenomenon when occurring simultaneously; CPU is connected with the storing communication unit, is used for carrying out transfer of data by the CAN bus; CPU links to each other with controller, is used for providing signal to controller.
Wherein data acquisition module is responsible for gathering the various state parameters of battery, as electric current, voltage, temperature; Charge control module is charged automatically by preliminary filling, constant current charge and constant voltage charge three phases, and according to the data of gathering charge and discharge process is controlled; Balance module carries out equalizing charge by Switching Power Supply to single battery in due course, makes the battery in the battery pack balanced more consistent; Electric weight estimation unit mainly is to analyze to gather the state parameter of coming and according to the electric weight estimation algorithm that development test draws, the current electric quantity of battery is estimated; Data display unit adopts the picture and text LCDs, can show each batteries voltage, charging and discharging currents, dump energy, battery temperature and charging interval; The storing communication unit regularly stores discharging and recharging information (voltage, electric current discharge and recharge the time etc.) by storage chip, can show the information that discharges and recharges on computers by serial ports and compunlcation.
Claims (4)
1. flame-proof mine dynamic lithium battery supply unit under this device support based on relative program, is characterized in that this device comprises:
Charger is connected with battery pack, is used for to batteries charging;
The battery protection control system links to each other with battery pack, is used to control charging, the discharge condition of battery pack;
The battery protection control system links to each other with charger, is used to control opening and turn-offing of charger, and the operating state of charger;
The battery protection control system links to each other with controller, is used for providing control signal to controller.
2. flame-proof mine dynamic lithium battery supply unit according to claim 1 is characterized in that described battery protection control system comprises:
CPU links to each other with charging module, is used to control the constant voltage constant current charging of charging module;
CPU links to each other with acquisition module, is used to gather voltage, electric current and the temperature of battery pack;
CPU links to each other with balance module, is used for each battery is carried out equalizing charge; CPU links to each other with the capacity check module, is used for current electric quantity is estimated;
CPU partly links to each other with external control, is used to preset the constant pressure and flow reference value, also can be used for charge and discharge process is carried out manual intervention;
CPU links to each other with display screen, is used to show each cell voltage, charging and discharging currents, dump energy, battery temperature and charging interval, reports to the police when battery overvoltage, overcurrent and temperature are crossed high phenomenon when occurring simultaneously;
CPU is connected with the storing communication unit, is used for carrying out transfer of data by the CAN bus.
3. flame-proof mine dynamic lithium battery supply unit according to claim 1 is characterized in that described battery pack adopts dynamic lithium battery.
4. flame-proof mine dynamic lithium battery supply unit according to claim 1 is characterized in that described battery protection control system adopts microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206841737U CN201918474U (en) | 2010-12-28 | 2010-12-28 | Mine explosion-proof power lithium battery power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206841737U CN201918474U (en) | 2010-12-28 | 2010-12-28 | Mine explosion-proof power lithium battery power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918474U true CN201918474U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206841737U Expired - Fee Related CN201918474U (en) | 2010-12-28 | 2010-12-28 | Mine explosion-proof power lithium battery power supply device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355026A (en) * | 2011-10-12 | 2012-02-15 | 深圳市超思维电子有限公司 | Backup energy-storage power supply managing system of coal mine electronic device |
| CN102923133A (en) * | 2012-10-26 | 2013-02-13 | 山东科技大学 | Mining lithium-ion battery electric locomotive power assembly system |
| CN103928948A (en) * | 2013-01-10 | 2014-07-16 | 中国科学院沈阳自动化研究所 | High-capacity lithium ion battery power supply system for well emergency risk avoiding lifesaving facility |
| CN105119347A (en) * | 2015-09-22 | 2015-12-02 | 苏州达力客自动化科技有限公司 | Intelligent charge and discharge management system |
| CN105119345A (en) * | 2015-09-22 | 2015-12-02 | 苏州达力客自动化科技有限公司 | Battery energy storage system |
| CN105552456A (en) * | 2015-10-31 | 2016-05-04 | 芜湖宏景电子股份有限公司 | Battery management system |
-
2010
- 2010-12-28 CN CN2010206841737U patent/CN201918474U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355026A (en) * | 2011-10-12 | 2012-02-15 | 深圳市超思维电子有限公司 | Backup energy-storage power supply managing system of coal mine electronic device |
| CN102923133A (en) * | 2012-10-26 | 2013-02-13 | 山东科技大学 | Mining lithium-ion battery electric locomotive power assembly system |
| CN103928948A (en) * | 2013-01-10 | 2014-07-16 | 中国科学院沈阳自动化研究所 | High-capacity lithium ion battery power supply system for well emergency risk avoiding lifesaving facility |
| CN105119347A (en) * | 2015-09-22 | 2015-12-02 | 苏州达力客自动化科技有限公司 | Intelligent charge and discharge management system |
| CN105119345A (en) * | 2015-09-22 | 2015-12-02 | 苏州达力客自动化科技有限公司 | Battery energy storage system |
| CN105552456A (en) * | 2015-10-31 | 2016-05-04 | 芜湖宏景电子股份有限公司 | Battery management system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20131228 |