CN204361705U - Stand-by power supply management system - Google Patents
Stand-by power supply management system Download PDFInfo
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- CN204361705U CN204361705U CN201420704467.XU CN201420704467U CN204361705U CN 204361705 U CN204361705 U CN 204361705U CN 201420704467 U CN201420704467 U CN 201420704467U CN 204361705 U CN204361705 U CN 204361705U
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- power supply
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Abstract
The utility model discloses a kind of stand-by power supply management system, comprising: battery module, the battery management system be electrically connected with battery module and the power access end with battery management system; Described battery management system comprises: the battery detection module be electrically connected with battery module, the protection module be electrically connected with battery detection module respectively, power switching modules, in real time active equalization module, temperature detecting module, MCU control module, the current detection module be electrically connected with power switching modules, and the display module, local area network (LAN) link block, wireless network link block and the local communication module that are electrically connected with described MCU control module respectively; Described current detection module is also electrically connected with battery module, and described power switching modules is for connecting load.The stand-by power supply management system that the utility model provides can solve standby power system in prior art well and lack this problem of management to battery, has ensured equipment non-stop run.
Description
Technical field
The utility model relates to power technique fields, particularly relates to a kind of stand-by power supply management system.
Background technology
Along with the development of science and technology, increasing equipment needs non-stop run, the non-stop run of equipment mainly realizes by increasing standby power system, standby power system mainly uninterrupted power supply (the Uninterruptible Power System/Uninterruptible Power Supply increased, or standby large-capacity battery, and in the majority with storage battery UPS).When after mains failure, standby power system just starts as equipment is powered, to ensure equipment non-stop run.Existing standby power system lacks the management to battery, so just do not know the state status of every batteries in standby power system, thus the cell voltage wherein had is on the low side or broken down and can not know in advance, and then can not safeguard in time, causing making equipment fluctuation of service when using standby power system, causing unnecessary loss.In this context, a kind of stand-by power supply management system is arisen at the historic moment.
Therefore, prior art existing defects, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of stand-by power supply management system, can solve standby power system in prior art well and lack this problem of management to battery, ensure equipment non-stop run.
The technical solution of the utility model is as follows: the utility model provides a kind of stand-by power supply management system, comprising: battery module, the battery management system be electrically connected with described battery module and the power access end with described battery management system; Described battery management system comprises: the battery detection module be electrically connected with described battery module, the protection module be electrically connected with described battery detection module respectively, power switching modules, in real time active equalization module, temperature detecting module, MCU control module, the current detection module be electrically connected with described power switching modules, and the display module, local area network (LAN) link block, wireless network link block and the local communication module that are electrically connected with described MCU control module respectively; Described current detection module is also electrically connected with battery module, and described power switching modules is for connecting load.
Described stand-by power supply management system also comprises the power transfer module with described battery detection module, and described power transfer module is also electrically connected with the common port of power switching modules and load.
Described local area network (LAN) link block is ethernet module.
The connected mode of described wireless network link block and described MCU control module is RS232 interface mode or RS485 interface mode, and described wireless network link block is GPRS module, 3G module or 4G module.
The connected mode of described MCU control module and described battery detection module is SPI interface mode, and the connected mode of described MCU control module and described local communication module is RS232 interface mode.
Described battery module is cell or battery pack, and described battery pack comprises several cell be connected in series.
Described cell is lead acid accumulator, nickel-hydrogen accumulator, cadmium-nickel storage cell or lithium ion battery.
Described temperature detecting module comprises the first temperature sensing probe and the second temperature sensing probe, and described first temperature sensing probe is used for the temperature of detection system circuit board, and described second temperature sensing probe is for detecting the temperature of battery module.
Described display module is LCD MODULE.
Adopt such scheme, stand-by power supply management system of the present utility model, multiple functional, each cell in battery module can be monitored respectively, the state information of Real-Time Monitoring battery module, maintains easily, and can prepare to respond in advance, can not cause affecting business in power failure process because of the problem of battery module to carry out, bring irremediable loss; Utilize this system can also control the charge and discharge process of battery module, greatly improve life-span and the stability of battery module, the stable operation of equipment is provided safeguard; And this system can also carry out centralized and unified management by access network, can save a large amount of human and material resources, also can reduce the human cost of enterprise, concerning society, enterprise, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model stand-by power supply management system.
Fig. 2 is the structural representation of battery management system in the utility model stand-by power supply management system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of stand-by power supply management system, comprise: battery module 12, the battery management system 14 be electrically connected with described battery module 12 and the power access end 16 with described battery management system 14, the common port of described battery management system 14 and power access end 16 is for being connected load 18, the power supply of equipment can be made to automatically switch between external power supply (power access end) and battery module by this battery management system 14, realize equipment non-stop run, can also manage battery module 12, as: each monomer battery voltage in energy Real-Time Monitoring battery module 12 also implements active equalization operation, control battery mould 12 pieces of charge and discharge process accurately, realize multiple protection mechanism in the course of the work, Real-Time Monitoring battery module 12 operating state etc.Concrete; described battery management system 14 comprises: the battery detection module 22 be electrically connected with described battery module 12; the protection module 24 be electrically connected with described battery detection module 22 respectively, power switching modules 26, in real time active equalization module 28, temperature detecting module 32, MCU control module 34; the current detection module 36 be electrically connected with described power switching modules 26, and the display module 42, local area network (LAN) link block 44, wireless network link block 46 and the local communication module 48 that are electrically connected with described MCU control module 34 respectively.Described current detection module 36 is also electrically connected with battery module 12, and described power switching modules 26 is for connecting load.
Described power switching modules 26 completes the control that external power supply (accessing from power access end 16) is powered to the charging of battery module 12 and battery module 12 pairs of loads 18.When external power supply is available, connects external power supply when battery module 12 needs charging and battery module 12 is charged, when not needing to charge, turn off the connection of external power supply and battery module 12; Connect battery module 12 pairs of loads 18 to power when external power supply is unavailable, it is very short that these control transfer process, runs not impact to equipment.
Described current detection module 36 be used for detecting battery module 12 charged or battery module 12 pairs of loads 18 are powered time electric current, described current detection module 36 adopts accurate hall device to realize, and detection precision is high, and error is little.The overcurrent protection function that described protection module 24 can provide charging overcurrent protection function according to this electric current and discharge to load 18.Described protection module 24 also combines the discharge and recharge of the voltage parameter control battery module 12 of setting according to the information of voltage often saving cell that built-in battery chip provides.This charge and discharge process adopts dwell type charging and supplements method for electrically, and the method is made up of constant current charge, constant voltage charge, standing open circuit and supplementary electric process.These four charge and discharge process of battery module 12 repeatedly carry out under the control of system, available protecting battery module 12, extend the useful life of battery module 12.
Described MCU control module 34 is SPI interface mode with the connected mode of described battery detection module 22.Described MCU control module 34 for completing various control and communication function, the control treatment system that this MCU control module 34 is set up based on powerful ARM or POWERPC core.By SPI interface and battery detection module 22 communication, the information of voltage often saving cell and battery module 12 entirety can be obtained, also can be configured battery detection chip and read and obtain relevant warning information, and then carry out corresponding control and operation.
Described real-time active equalization module 28 completes the equalization operation to monomer battery voltage each in battery module 12, after the information monitored when battery detection module 22 passes to MCU control module 34, MCU control module 34 is according to the parameter characteristic of each cell and the parameter of combination setting carries out equalization operation to cell, ensure that the voltage often saving cell is all equal in error range, not only ensure the stability of standby power supply module but also extend battery.This equalization operation is that real-time round-the-clock active performs, and MCU control module 34, constantly detecting each cell parameter, just performs equalization operation once meet entry condition, and wherein, the parameter relating to equalization operation has switch DP, stops pressure reduction, cut-in voltage etc.This equalization operation to be mainly used in revising in the cell of series connection due to the voltage dispersion type that self otherness of cell causes, and avoids individual monomers battery because of the situation generation overcharged or charge less causes battery module 12 degradation even to damage.
Described local area network (LAN) link block 44 is ethernet module, is completed and remote system combined network communication by ethernet module, certainly also can local operation, can the ruuning situation of Real-Time Monitoring all devices, maintains easily and manages.
Described wireless network link block 46 is RS232 interface mode or RS485 interface mode with the connected mode of described MCU control module 34, and described wireless network link block 46 is GPRS module, 3G module or 4G module.Utilize perfect mobile radio network every platform can be provided with the equipment access of stand-by power supply management system in network, undertaken unifying centralized management by network management system, this wireless network link block 46 is option and installments, just use when needed, also field upgrade can be carried out, upgrading only need increase this module, does not need to carry out software upgrading.
Described MCU control module 34 is RS232 interface mode with the connected mode of described local communication module 48.Described local communication module 48 is for being connected with computer; the parameter information, the warning information that often save cell and battery module 12 entirety is obtained by the webmastering software of computer or hyper terminal; also can carry out the configuration of some power parameters to this stand-by power supply management system, these parameters comprise: overpressure value, under-voltage value, overcurrent value, discharge and recharge parameter, temperature protection value etc.
Described display module 42 is LCD MODULE, battery information, warning information and operating state etc. can be directly checked by LCD MODULE, do not need the state information just can understanding this stand-by power supply management system by network management system, greatly facilitate scene to patrol and examine, on-site maintenance of being more convenient for.
Described battery module 12 is used for exporting the voltage identical with external power supply, be connected together by power switching modules 26 and external power supply, formed with mouth power-supply system, can charge to battery module 12 when external power supply is available on the one hand, on the one hand when external power supply is unavailable, automatically switch on battery module 12.Described battery module 12 is cell or battery pack, and described battery pack comprises several cell be connected in series.Described cell is lead acid accumulator, nickel-hydrogen accumulator, cadmium-nickel storage cell or lithium ion battery.
Described temperature detecting module 32 comprises the first temperature sensing probe and the second temperature sensing probe, and described first temperature sensing probe is installed on system circuit board, for the temperature of detection system circuit board; Described second temperature sensing probe is installed on described battery module, for detecting the temperature of battery module.Once after the temperature detected exceedes preset temperature thresholding, system can show excess temperature alarm, and is lowered the temperature by associative operation, to maintain the stability of system.
The protection operation of the main finishing equipment of described protection module 24 in running, comprises overheat protector, the overvoltage/under-voltage protection of cell, the overvoltage/under-voltage protection of battery module 12 entirety, the overcurrent protection of discharge and recharge, the short-circuit protection etc. of big current.
Described stand-by power supply management system also comprises the power transfer module 38 with described battery detection module 22, and described power transfer module 38 is also electrically connected with the common port of power switching modules 26 with load 18.Described power transfer module 38 is also electrically connected with power access end 18, for 220V AC power is converted to DC power supply, and export-48V, 24V or 12V voltage as required, in actual applications, this power transfer module 38 can be selected, and only has during alternating current and just needs this power transfer module 38 to complete conversion, when residing environment has DC power supply, just do not need this power transfer module 38, directly access DC power supply, convenient, flexible.
Described battery detection module 22 is used for monitoring the voltage of the cell in described battery module 12 or the cell in battery pack, thus any joint cell open circuit can be obtained, which joint monomer battery voltage is too low, which joint monomer battery voltage is too high, the information such as the capacity of each cell, and these information are passed to MCU control system 34, MCU control system 34 reports network management system, to know the operating state often saving cell in time in battery module 12 is safeguarded, the instability that equipment will be caused to run because of the instability of each monomer battery voltage.The number of quantity cell included by battery module in practical application 12 of described battery detection module 22 is selected.The monitoring that described battery detection module 22 adopts accurate battery voltage monitoring chip to realize often saving monomer battery voltage, error is very little, and can control in mV rank, monitoring accuracy is high.
In sum, the utility model provides a kind of stand-by power supply management system, multiple functional, each cell in battery module can be monitored respectively, the state information of Real-Time Monitoring battery module, maintains easily, and can prepare to respond in advance, can not cause affecting business in power failure process because of the problem of battery module to carry out, bring irremediable loss; Utilize this system can also control the charge and discharge process of battery module, greatly improve life-span and the stability of battery module, the stable operation of equipment is provided safeguard; And this system can also carry out centralized and unified management by access network, can save a large amount of human and material resources, also can reduce the human cost of enterprise, concerning society, enterprise, there is good economic benefit.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a stand-by power supply management system, is characterized in that, comprising: battery module, the battery management system be electrically connected with described battery module and the power access end with described battery management system; Described battery management system comprises: the battery detection module be electrically connected with described battery module, the protection module be electrically connected with described battery detection module respectively, power switching modules, in real time active equalization module, temperature detecting module, MCU control module, the current detection module be electrically connected with described power switching modules, and the display module, local area network (LAN) link block, wireless network link block and the local communication module that are electrically connected with described MCU control module respectively; Described current detection module is also electrically connected with battery module, and described power switching modules is for connecting load;
Described temperature detecting module comprises the first temperature sensing probe and the second temperature sensing probe, and described first temperature sensing probe is used for the temperature of detection system circuit board, and described second temperature sensing probe is for detecting the temperature of battery module.
2. stand-by power supply management system according to claim 1, is characterized in that, also comprises the power transfer module with described battery detection module, and described power transfer module is also electrically connected with the common port of power switching modules and load.
3. stand-by power supply management system according to claim 1, is characterized in that, described local area network (LAN) link block is ethernet module.
4. stand-by power supply management system according to claim 1, it is characterized in that, the connected mode of described wireless network link block and described MCU control module is RS232 interface mode or RS485 interface mode, and described wireless network link block is GPRS module, 3G module or 4G module.
5. stand-by power supply management system according to claim 1, it is characterized in that, the connected mode of described MCU control module and described battery detection module is SPI interface mode, and the connected mode of described MCU control module and described local communication module is RS232 interface mode.
6. stand-by power supply management system according to claim 1, is characterized in that, described battery module is cell or battery pack, and described battery pack comprises several cell be connected in series.
7. stand-by power supply management system according to claim 6, is characterized in that, described cell is lead acid accumulator, nickel-hydrogen accumulator, cadmium-nickel storage cell or lithium ion battery.
8. stand-by power supply management system according to claim 1, is characterized in that, described display module is LCD MODULE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704467.XU CN204361705U (en) | 2014-11-21 | 2014-11-21 | Stand-by power supply management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704467.XU CN204361705U (en) | 2014-11-21 | 2014-11-21 | Stand-by power supply management system |
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| Publication Number | Publication Date |
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| CN204361705U true CN204361705U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420704467.XU Expired - Fee Related CN204361705U (en) | 2014-11-21 | 2014-11-21 | Stand-by power supply management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901377A (en) * | 2015-06-11 | 2015-09-09 | 深圳市华宝新能源有限公司 | Energy-storage charging equipment and mobile charging equipment |
| CN106130170A (en) * | 2016-07-17 | 2016-11-16 | 安徽卓越电气有限公司 | A kind of standby power system |
| CN106253404A (en) * | 2016-08-31 | 2016-12-21 | 成都九华圆通科技发展有限公司 | A kind of power-supply management system of road measuring device |
| CN106451601A (en) * | 2016-08-23 | 2017-02-22 | 南京中港电力股份有限公司 | Simplified high-voltage intelligent lithium battery management system |
-
2014
- 2014-11-21 CN CN201420704467.XU patent/CN204361705U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901377A (en) * | 2015-06-11 | 2015-09-09 | 深圳市华宝新能源有限公司 | Energy-storage charging equipment and mobile charging equipment |
| CN104901377B (en) * | 2015-06-11 | 2018-03-30 | 深圳市华宝新能源股份有限公司 | Energy storage charging equipment and mobile charging device |
| CN106130170A (en) * | 2016-07-17 | 2016-11-16 | 安徽卓越电气有限公司 | A kind of standby power system |
| CN106451601A (en) * | 2016-08-23 | 2017-02-22 | 南京中港电力股份有限公司 | Simplified high-voltage intelligent lithium battery management system |
| CN106253404A (en) * | 2016-08-31 | 2016-12-21 | 成都九华圆通科技发展有限公司 | A kind of power-supply management system of road measuring device |
| CN106253404B (en) * | 2016-08-31 | 2019-11-05 | 成都九华圆通科技发展有限公司 | A kind of power-supply management system of road measuring device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151121 |
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| EXPY | Termination of patent right or utility model |