CN202281827U - Distributed internal-resistance on-line monitoring system for storage batteries - Google Patents
Distributed internal-resistance on-line monitoring system for storage batteries Download PDFInfo
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- CN202281827U CN202281827U CN2011203866949U CN201120386694U CN202281827U CN 202281827 U CN202281827 U CN 202281827U CN 2011203866949 U CN2011203866949 U CN 2011203866949U CN 201120386694 U CN201120386694 U CN 201120386694U CN 202281827 U CN202281827 U CN 202281827U
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Abstract
The utility model discloses a distributed internal-resistance on-line monitoring system for storage batteries. The distributed internal-resistance on-line monitoring system comprises a storage battery pack, a charger, a test module and a main control system, wherein the storage battery pack is connected at two ends of the charger and comprises a plurality of storage batteries connected in series; the test module comprises a plurality of test units connected in series; each test unit comprises two measurement terminals; the measurement terminals of the test units are respectively connected with the anode terminals and the cathode terminals of the storage batteries; and the plurality of test units are all connected with the main control system. The distributed internal-resistance on-line monitoring system for the storage batteries, which is provided by the utility model, can flexibly measure the internal resistances of the storage batteries, simplifies the connection between the storage batteries and the test units, and has lower manufacturing cost.
Description
Technical field
The utility model relates to accumulator internal resistance on-line monitoring field, relates in particular to a kind of on-line monitoring system of distributed storage battery internal resistance.
Background technology
Standby power supply when accumulator has a power failure as power-supply system has been widely used in commercial production, and industry such as traffic, communication, and one of important symbol of battery condition is exactly its internal resistance.Therefore realize the on-line real time monitoring of accumulator internal resistance, important and practical meanings will be arranged.
Adopt of accumulator internal resistance on-line monitoring system put in order group electric discharge test (like Fig. 1) or whole many cycle discharge of set of segmentation method test (like Fig. 2) more at present.The former need isolate battery pack and charging set during internal resistance in test, introducing charging set electric current when avoiding testing and influence its accuracy of test.The latter is divided into plurality of sections with battery pack; Each section comprises some joint accumulators (segmentation of different manufacturers is different with every section battery joint number); Need not during test battery pack and charging set are isolated; Mostly its applied occasion is the occasion that the battery joint number is more, like 220 systems, comprises 110 joint 2V accumulators etc.
The inventor is being that the process that realizes above-mentioned accumulator internal resistance on-line monitoring finds that there is following shortcoming in existing technology: the one, and whole group electric discharge need be isolated poor stability with battery pack and charging set; The 2nd, many cycle discharge of segmentation method of testing; Electric battery is divided into multistage, and each section comprises a plurality of accumulators, and all test modules all concentrate in the platform equipment; Therefore this system only is fit to be applied to a fairly large number of occasion of accumulator; Use extremely dumbly, and be applied to the waste that seems extremely of few fashionable this mode in field of accumulator quantity, cost is higher; The 3rd, existing method has only a test cell, must be with all accumulators test cell interface that goes between, and it connects line length, and quantity is many, and project installation is complicated, and easy error extremely.
The utility model content
The technical matters that the utility model mainly solves provides the online prison of a kind of distributed storage battery internal resistance system; Through utilize with accumulator one to one measuring unit measure accumulator internal resistance, the cost that can improve the whole test system application flexibility and reduce test macro.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of distributed storage battery internal resistance on-line detecting system is provided, comprises battery pack, charging set, test module and main control system; Said battery pack is connected the two ends of charging set; Said battery pack comprises a plurality of accumulators that are connected in series; Said test module comprises a plurality of test cells that are connected in series; Said test cell comprises two measurement terminal, and said measurement terminal is connected to positive terminal and the negative pole end that connects accumulator, and said a plurality of test cells all are connected with main control system.
Wherein, adopt plug terminal to connect between the said test cell.
Wherein, said test cell is provided with button.
Wherein, also comprise LCDs, said LCDs is connected with said main control system.
Wherein, said main control system is provided with storage unit.
Wherein, said main control system is provided with network interface.
The beneficial effect of the utility model is: being different from the whole group of prior art electric discharge need isolate poor stability with battery pack and charging set; The application of many cycle discharge of segmentation method of testing is dumb, and under the fewer situation of the number of needs measurement accumulator, can cause the waste of test cell, and increase the production cost of test macro; Have only a test cell to test the problem that causes the wiring easy error; The utility model provides a kind of distributed storage battery internal resistance on-line monitoring system; Through utilizing and the accumulator measuring unit internal resistance of measuring accumulator one to one; Make that whole monitoring system is more flexible, and reduced the production cost of detection system to a certain extent, also promoted the security of monitoring system simultaneously; Adopt a plurality of measuring units to measure internal resistance, can make things convenient for being connected of accumulator and measuring unit, reduced the error rate that connects effectively.To sum up, the internal resistance that a kind of distributed storage battery internal resistance of the utility model on-line monitoring system can be measured accumulator neatly, the annexation of simplification accumulator and measuring unit, the while has also been reduced the production cost of monitoring system.
Description of drawings
The system construction drawing that Fig. 1 tests for the whole group of electric discharge that accumulator internal resistance is measured;
The system construction drawing that Fig. 2 tests for whole many cycle discharge of set of segmentation method that accumulator internal resistance is measured;
Fig. 3 is the system construction drawing of the utility model distributed storage battery internal resistance on-line monitoring system.
Label declaration:
The 1-charging set, 2-battery pack, 3-test module, 4-main control system.
Embodiment
By the technology contents, the structural attitude that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also Fig. 3, a kind of distributed storage battery internal resistance of the utility model on-line detecting system comprises battery pack 2, charging set 1, test module 3 and main control system 4; Said battery pack 2 is connected the two ends of charging set 1; Said battery pack 2 comprises a plurality of accumulators that are connected in series; Said test module 3 comprises a plurality of test cells that are connected in series, and said test cell comprises two measurement terminal, and said measurement terminal is connected to positive terminal and the negative pole end that connects accumulator; Test cell according to the accumulator proportioning varying number of different quantity; And test cell is installed near near the support the accumulator of each self-test, can greatly make things convenient for being connected of test cell and accumulator, reduce the error rate of line; Said a plurality of test cell all is connected with main control system 4, and communicating by letter between a plurality of test cells and the main control system adopted RS485 Physical layer, Modbus agreement.
The beneficial effect of the utility model is different from the whole group of prior art electric discharge need isolate poor stability with battery pack and charging set; The application of many cycle discharge of segmentation method of testing is dumb, and under the fewer situation of the number of needs measurement accumulator, can cause the waste of test cell, and increase the production cost of test macro; Have only a test cell to test the problem that causes the wiring easy error; The utility model provides a kind of distributed storage battery internal resistance on-line monitoring system; Through utilizing and the accumulator measuring unit internal resistance of measuring accumulator one to one; Make that whole monitoring system is more flexible, and reduced the production cost of detection system to a certain extent, also promoted the security of monitoring system simultaneously; Adopt a plurality of measuring units to measure internal resistance, can make things convenient for being connected of accumulator and measuring unit, reduced the error rate that connects effectively.To sum up, the internal resistance that a kind of distributed storage battery internal resistance of the utility model on-line monitoring system can be measured accumulator neatly, the annexation of simplification accumulator and measuring unit, the while has also been reduced the production cost of monitoring system.
In one embodiment, adopt plug terminal to connect between the said test cell, use plug terminal can simplify the wiring of test cell, can greatly make things convenient for the increase and decrease of test cell number simultaneously.
In one embodiment; Said test cell is provided with button; Can regularly detect or manually detect the parameters of accumulator automatically through button operation; Said distributed storage battery internal resistance on-line monitoring system is provided with LCDs, and said LCDs is connected with said main control system, and LCDs can show the parameters of accumulator.
In one embodiment; Said main control system is provided with storage unit; The result that measuring unit will be measured and the parameters of accumulator adopt RS485 Physical layer, Modbus agreement to be sent to main control system, and main control system deposits the measurement result that receives in the main control system storage unit.Said main control system is provided with network interface, and measurement result and the parameters of accumulator of main control system in can storage unit uploaded through network remote.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (6)
1. a distributed storage battery internal resistance on-line monitoring system is characterized in that, comprises battery pack, charging set, test module and main control system; Said battery pack is connected the two ends of charging set; Said battery pack comprises a plurality of accumulators that are connected in series; Said test module comprises a plurality of test cells that are connected in series; Said test cell comprises two measurement terminal, and the measurement terminal of said test cell is connected to the positive terminal and the negative pole end of accumulator, and said a plurality of test cells all are connected with main control system.
2. distributed storage battery internal resistance on-line monitoring system according to claim 1 is characterized in that, adopts plug terminal to connect between the said test cell.
3. distributed storage battery internal resistance on-line monitoring system according to claim 1 is characterized in that said test cell is provided with button.
4. distributed storage battery internal resistance on-line monitoring system according to claim 1 is characterized in that, also comprises LCDs, and said LCDs is connected with said main control system.
5. distributed storage battery internal resistance on-line monitoring system according to claim 1 is characterized in that said main control system is provided with storage unit.
6. distributed storage battery internal resistance on-line monitoring system according to claim 1 is characterized in that said main control system is provided with network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203866949U CN202281827U (en) | 2011-10-12 | 2011-10-12 | Distributed internal-resistance on-line monitoring system for storage batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203866949U CN202281827U (en) | 2011-10-12 | 2011-10-12 | Distributed internal-resistance on-line monitoring system for storage batteries |
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| Publication Number | Publication Date |
|---|---|
| CN202281827U true CN202281827U (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203866949U Expired - Fee Related CN202281827U (en) | 2011-10-12 | 2011-10-12 | Distributed internal-resistance on-line monitoring system for storage batteries |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107636634A (en) * | 2015-06-26 | 2018-01-26 | 英特尔公司 | The alleviation of the variation of charging sensing |
| CN108037461A (en) * | 2017-12-06 | 2018-05-15 | 惠州市蓝微电子有限公司 | A kind of fast testing system and test board of double battery core battery protecting plates |
| CN111766520A (en) * | 2020-07-09 | 2020-10-13 | 陕西正通电子科技有限公司 | High-speed acquisition method for monitoring data of distributed storage battery |
-
2011
- 2011-10-12 CN CN2011203866949U patent/CN202281827U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107636634A (en) * | 2015-06-26 | 2018-01-26 | 英特尔公司 | The alleviation of the variation of charging sensing |
| CN107636634B (en) * | 2015-06-26 | 2021-04-02 | 英特尔公司 | Charge-induced voltage offset mitigation |
| CN108037461A (en) * | 2017-12-06 | 2018-05-15 | 惠州市蓝微电子有限公司 | A kind of fast testing system and test board of double battery core battery protecting plates |
| CN111766520A (en) * | 2020-07-09 | 2020-10-13 | 陕西正通电子科技有限公司 | High-speed acquisition method for monitoring data of distributed storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20161012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |