CN105406551A - On-line monitor and monitoring device having equilibrium function of monomer storage battery - Google Patents
On-line monitor and monitoring device having equilibrium function of monomer storage battery Download PDFInfo
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- CN105406551A CN105406551A CN201510977363.5A CN201510977363A CN105406551A CN 105406551 A CN105406551 A CN 105406551A CN 201510977363 A CN201510977363 A CN 201510977363A CN 105406551 A CN105406551 A CN 105406551A
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- interface
- storage battery
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- line monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
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- H02J7/0021—
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Abstract
The invention discloses an on-line monitor and monitoring device having an equilibrium function of a monomer storage battery. The monitor comprises an equilibrium module, a control module, a voltage/internal resistance detection and control module and a control interface, wherein the control module is in phase connection with the equilibrium module, the voltage/internal resistance detection and control module and the control interface respectively, and the equilibrium module is in phase connection with a positive electrode interface and a negative electrode interface of the voltage/internal resistance detection and control module. By the monitor, the state of the storage battery is monitored in real time, the equilibrium function is simultaneously added on the basis of an on-line monitoring system of the monomer storage battery, and the problem that the on-line monitoring system of the storage battery can only be used for data monitoring and cannot be used for processing inconsistency of the monomer battery is solved; and due to the difference among monomer storage batteries, the complete charging-discharging operation at regular intervals is omitted, the cost is saved, the intelligent level of the system is enhanced, regular capacity calibration working of a storage battery pack is also omitted, the personnel investment is reduced, an earlier failure of the storage battery is avoided, and the service lifetime of the storage battery is prolonged.
Description
Technical field
The invention belongs to direct current supply field, particularly a kind of cell battery on-line monitoring device and supervising device with equalization function.
Background technology
Along with the development of society, the fail safe of electric power, information system and stability become and become more and more important, and various power consumption equipment all be unable to do without reliable power supply, if had a power failure suddenly in the course of the work, the loss caused is difficult to estimate.In order to avoid this situation, in DC power system, all adopt batteries as independently stand-by power supply, like this, even if having a power failure or electrical grid failure, can be also that equipment is independently-powered by batteries, avoid the generation of major accident.As can be seen here, the running status of batteries itself and life-span directly determine reliability and the stability of DC power system.Therefore, the on-line monitoring of batteries has great significance.
Have a variety of to the on-line monitoring scheme of storage battery on the market at present, but these schemes just carry out holistic management and data monitoring to batteries mostly, focus on the aspect such as voltage and the isoparametric collection of temperature, display, inquiry, but ignore the problem of cell inconsistency in batteries.
In DC power system, batteries is all connected in series, in cycle charge discharge electric process, the difference of each cell chemical constituent and the difference of battery operation history expand making the inconsistency of battery, cause the capacity of each cell under same discharge and recharge condition different, batteries is allowed to run in this case, device battery being caused because seriously overcharging or charge less and occur early failure, the useful life of batteries being reduced, has a strong impact on the reliability of system.
In order to extend the useful life of battery pack, must calibrate battery capacity, the difference between each cell could be reduced, avoid battery early failure, at present, the process for cell batteries inconsistency adopts the mode of regularly discharge and recharge completely usually, which needs to carry out in the event of a power failure, and need attendant to carry out section by section, during operating cost, also have potential safety hazard.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of cell battery on-line monitoring device and the supervising device with equalization function, this device while monitoring battery condition in real time, can solve the problem that a current storage battery online monitoring system monitor data can not process cell inconsistency, removes the work of regularly discharge and recharge completely from, cost-saving, minimizing personnel drop into, and promote Intellectualized monitoring level, improve security of system, the installation of convenient machine, reduces wiring.
The technical scheme realizing the object of the invention is:
There is a cell battery on-line monitoring device for equalization function, comprise
Balance module, described balance module comprises balanced interface;
Control module;
Voltage, internal resistance prosecution module, described voltage, internal resistance prosecution module comprise anode interface, negative pole interface;
Control interface, described control interface comprises control mouth A and controls mouth B;
Control module is connected with balance module, voltage, internal resistance prosecution module, control interface respectively; Balance module is connected with voltage, the anode interface of internal resistance prosecution module, negative pole interface.
Adopt the cell battery on-line monitoring device with equalization function of above-mentioned on-line monitoring device, comprise two or more on-line monitoring device, positive pole, the negative pole of the voltage of the first on-line monitoring device, the anode interface of internal resistance prosecution module, negative pole interface and the first storage battery are connected, the balanced interface of balance module is connected with the negative pole of the second storage battery, controls mouth B and is connected with the control mouth A of the second on-line monitoring device;
Positive pole, the negative pole of the anode interface of the internal resistance prosecution module of the second on-line monitoring device, negative pole interface and the second storage battery are connected; The balanced interface of balance module is connected with the negative pole of the 3rd storage battery, controls mouth B and is connected with the control mouth A of the 3rd on-line monitoring device; By that analogy,
Positive pole, the negative pole of the anode interface of the internal resistance prosecution module of the n-th on-line monitoring device, negative pole interface and the n-th storage battery are connected; The balanced interface of balance module is connected with the positive pole of the first storage battery;
The control mouth A of the first on-line monitoring device, the control mouth B of the n-th watch-dog are connected with monitoring host computer.
The control interface inside of monomer watch-dog is connected with control module, outside is connected with other monomer watch-dogs, is connected hand in hand, simultaneously between monomer watch-dog by the serial of four-core cable, all monomer watch-dogs circularize with comprehensively monitoring main machine frame and are connected, and improve data transmission credibility.
Beneficial effect:
This cell battery on-line monitoring device and the supervising device with equalization function, while monitoring battery condition in real time, the basis of cell battery online monitoring system increases equalization function, solve the problem that a current storage battery online monitoring system monitor data can not process cell inconsistency, difference between each cell batteries, remove the work of regularly discharge and recharge completely from, cost-saving, elevator system intelligent level, also eliminate the regular capacity staking-out work of batteries, minimizing personnel drop into, promote Intellectualized monitoring level, each monitoring equalizer connects in the serial mode of handing in hand, improve security of system, facilitate again the installation of device, reduce wiring.
Accompanying drawing explanation
Fig. 1 is the structure block diagram of the cell battery on-line monitoring device in embodiment with equalization function;
Fig. 2 is the structure block diagram of the cell battery on-line monitoring device in embodiment with equalization function.
Embodiment
Below in conjunction with drawings and Examples, content of the present invention is further elaborated, but is not limitation of the invention.
Embodiment:
As shown in Figure 1, a kind of cell battery on-line monitoring device with equalization function, comprises
Balance module 2, described balance module 2 comprises balanced interface 9;
Control module 4;
Voltage, internal resistance prosecution module 1, described voltage, internal resistance prosecution module 1 comprise anode interface 5, negative pole interface 6;
Control interface 3, described control interface comprises control mouth A7 and controls mouth B8;
Control module 4 is connected with balance module 2, voltage, internal resistance prosecution module 1, control interface 3 respectively; Balance module 4 is connected with voltage, the anode interface 5 of internal resistance prosecution module 1, negative pole interface 6.
As shown in Figure 2, adopt the cell battery on-line monitoring device with equalization function of above-mentioned on-line monitoring device, comprise two or more on-line monitoring device, positive pole, the negative pole of the voltage of the first on-line monitoring device, the anode interface of internal resistance prosecution module, negative pole interface and the first storage battery are connected, the balanced interface of balance module is connected with the negative pole of the second storage battery, controls mouth B and is connected with the control mouth A of the second on-line monitoring device;
Positive pole, the negative pole of the anode interface of the internal resistance prosecution module of the second on-line monitoring device, negative pole interface and the second storage battery are connected; The balanced interface of balance module is connected with the negative pole of the 3rd storage battery, controls mouth B and is connected with the control mouth A of the 3rd on-line monitoring device; By that analogy,
Positive pole, the negative pole of the anode interface of the internal resistance prosecution module of the n-th on-line monitoring device, negative pole interface and the n-th storage battery are connected; The balanced interface of balance module is connected with the positive pole of the first storage battery;
The control mouth A of the first on-line monitoring device, the control mouth B of the n-th watch-dog are connected with monitoring host computer.
The control interface inside of monomer watch-dog is connected with control module, outside is connected with other monomer watch-dogs, is connected hand in hand, simultaneously between monomer watch-dog by the serial of four-core cable, all monomer watch-dogs circularize with comprehensively monitoring main machine frame and are connected, and improve data transmission credibility.
When multiple monomer watch-dog is installed in the batteries of serial connection, by comprehensively monitoring main frame by carrying out transfer of data with the line of monomer watch-dog control interface.When storage battery carries out floating charge, the voltage in comprehensively monitoring host computer control monomer watch-dog, internal resistance prosecution module are carried out data acquisition, and are returned prosecution data; When storage battery charges, comprehensively monitoring main frame is according to the prosecution data of voltage, the passback of internal resistance prosecution module, and transmission information controls balance module to control module and carries out balancing energy.Balancing energy adopts non-energy consumption formula current conversion principle, realizes energy and flows to the minimum battery of energy level group from normal battery, realize dynamic equalization by memory transfer.The application of monomer watch-dog can monitor batteries state in real time, and carries out battery equalisation when needed, ensures batteries work under the optimal condition, increases the service life.
Claims (2)
1. there is a cell battery on-line monitoring device for equalization function, it is characterized in that, comprise
Balance module, described balance module comprises balanced interface;
Control module;
Voltage, internal resistance prosecution module, described voltage, internal resistance prosecution module comprise anode interface, negative pole interface;
Control interface, described control interface comprises control mouth A and controls mouth B;
Control module is connected with balance module, voltage, internal resistance prosecution module, control interface respectively; Balance module is connected with voltage, the anode interface of internal resistance prosecution module, negative pole interface.
2. one kind has the cell battery on-line monitoring device of equalization function, it is characterized in that, comprise two or more on-line monitoring device, positive pole, the negative pole of the voltage of the first on-line monitoring device, the anode interface of internal resistance prosecution module, negative pole interface and the first storage battery are connected, the balanced interface of balance module is connected with the negative pole of the second storage battery, controls mouth B and is connected with the control mouth A of the second on-line monitoring device;
Positive pole, the negative pole of the anode interface of the internal resistance prosecution module of the second on-line monitoring device, negative pole interface and the second storage battery are connected; The balanced interface of balance module is connected with the negative pole of the 3rd storage battery, controls mouth B and is connected with the control mouth A of the 3rd on-line monitoring device; By that analogy,
Positive pole, the negative pole of the anode interface of the internal resistance prosecution module of the n-th on-line monitoring device, negative pole interface and the n-th storage battery are connected; The balanced interface of balance module is connected with the positive pole of the first storage battery;
The control mouth A of the first on-line monitoring device, the control mouth B of the n-th watch-dog are connected with monitoring host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977363.5A CN105406551A (en) | 2015-12-23 | 2015-12-23 | On-line monitor and monitoring device having equilibrium function of monomer storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977363.5A CN105406551A (en) | 2015-12-23 | 2015-12-23 | On-line monitor and monitoring device having equilibrium function of monomer storage battery |
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| CN105406551A true CN105406551A (en) | 2016-03-16 |
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| CN201510977363.5A Pending CN105406551A (en) | 2015-12-23 | 2015-12-23 | On-line monitor and monitoring device having equilibrium function of monomer storage battery |
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Citations (6)
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| JP2006254535A (en) * | 2005-03-08 | 2006-09-21 | Denso Corp | Method and device for controlling charging voltage equalization circuit of battery pack |
| CN201298735Y (en) * | 2008-05-21 | 2009-08-26 | 深圳市比克电池有限公司 | Lithium-ion battery protection device and an application device thereof |
| CN102130483A (en) * | 2011-03-24 | 2011-07-20 | 合肥工业大学 | A method for equalizing charge and discharge of a power type lithium-ion battery |
| CN103401274A (en) * | 2013-06-21 | 2013-11-20 | 广东电网公司佛山供电局 | Management control system and method of transformer-station valve-regulated lead acid (VRLA) batteries |
| CN204103518U (en) * | 2014-07-08 | 2015-01-14 | 山东科技大学 | Lithium-ions battery group voltage detecting and balance control system |
| CN205283186U (en) * | 2015-12-23 | 2016-06-01 | 桂林信通科技有限公司 | Monomer formula battery on -line monitoring ware and monitoring device with balanced function |
-
2015
- 2015-12-23 CN CN201510977363.5A patent/CN105406551A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006254535A (en) * | 2005-03-08 | 2006-09-21 | Denso Corp | Method and device for controlling charging voltage equalization circuit of battery pack |
| CN201298735Y (en) * | 2008-05-21 | 2009-08-26 | 深圳市比克电池有限公司 | Lithium-ion battery protection device and an application device thereof |
| CN102130483A (en) * | 2011-03-24 | 2011-07-20 | 合肥工业大学 | A method for equalizing charge and discharge of a power type lithium-ion battery |
| CN103401274A (en) * | 2013-06-21 | 2013-11-20 | 广东电网公司佛山供电局 | Management control system and method of transformer-station valve-regulated lead acid (VRLA) batteries |
| CN204103518U (en) * | 2014-07-08 | 2015-01-14 | 山东科技大学 | Lithium-ions battery group voltage detecting and balance control system |
| CN205283186U (en) * | 2015-12-23 | 2016-06-01 | 桂林信通科技有限公司 | Monomer formula battery on -line monitoring ware and monitoring device with balanced function |
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Application publication date: 20160316 |