CN2775673Y - On-line diagnostic and intelligent activating device for accumulator - Google Patents
On-line diagnostic and intelligent activating device for accumulator Download PDFInfo
- Publication number
- CN2775673Y CN2775673Y CN 200520020192 CN200520020192U CN2775673Y CN 2775673 Y CN2775673 Y CN 2775673Y CN 200520020192 CN200520020192 CN 200520020192 CN 200520020192 U CN200520020192 U CN 200520020192U CN 2775673 Y CN2775673 Y CN 2775673Y
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- accumulator
- output terminal
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- internal resistance
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Abstract
The utility model relates to an on-line diagnostic and intelligent activating device for accumulators, which discloses a device which can be used for diagnosing and activating changing accumulator groups. The output terminal of each accumulator 1 is connected with an input terminal of a switch 2. The output terminal of each 2 is connected with an input terminal of an internal resistance testing circuit 3. The output terminal of each 3 is separately connected to an input terminal of a controlled electric circuit 4. N output terminals C1 to CN of 4 are separately connected to one controlled terminal of 2. The first output terminal B1 of 4 is connected with the controlled terminal of a switching circuit 6. The second output terminal B2 of 4 is connected with the controlled terminal of a cell activating circuit 5. The output terminal of 5 is connected with an input terminal of 6. N output terminals of 6 are separately connected with an input terminal of 1. When in work, 3 is used for measuring the internal resistance value of each accumulator 1 and 5 adopts the charge and discharge current with different frequencies to finish the on-line activation to the accumulator falling behind. Only a 5 is adopted for activating any accumulator in the accumulator group.
Description
Technical field:
The utility model relate to a kind of can be to the device of just diagnosing and activating in the storage batteries group.
Background technology:
Battery pack is after using repeatedly and charging, and the higher problem of internal resistance resistance can take place its inner indivedual accumulators, influences the charging of the usability and the whole battery pack of accumulator.Granted publication number has solved the on-line measurement problem of accumulator internal resistance for " the online internal resistance measurement device of accumulator " patent of CN2389376Y, Granted publication number has solved the problem of accumulator activation for " accumulator activation charging set " patent of CN2604814Y, but does not also have at present and can detect the higher accumulator of internal resistance resistance in the battery pack of charging and the online device that makes it to activate, reduce its internal resistance.
The utility model content:
The purpose of this utility model provides a kind of accumulator inline diagnosis and intelligent activating apparatus, and it can detect the higher accumulator of internal resistance resistance in the battery pack of charging and make it activation.The technical solution of the utility model is as follows: it is by N accumulator 1, N derailing switch 2, N internal resistance measurement circuit 3, control circuit 4, cell activation circuit 5 and commutation circuit 6 are formed, the output terminal of each accumulator 1 all connects the input end of a derailing switch 2, the output terminal of each derailing switch 2 all connects the input end of an internal resistance measurement circuit 3, the output terminal of each internal resistance measurement circuit 3 all is connected on the input end of control circuit 4, the N of control circuit 4 output terminal C1～CN is connected on the control end of a derailing switch 2, the first output terminal B1 of control circuit 4 connects the control end of commutation circuit 6, the second output terminal B2 of control circuit 4 connects the control end of cell activation circuit 5, the output terminal of cell activation circuit 5 connects the input end of commutation circuit 6, and the N of commutation circuit 6 output terminal connects the input end of an accumulator 1 respectively.During the utility model work, measure the internal resistance resistance of each accumulator 1 by internal resistance measurement circuit 3, give control circuit 4 with the internal resistance data transfer that measures, control circuit 4 compares the internal resistance value of each accumulator 1, method relatively has two kinds: 1, the internal resistance of each accumulator 1 is compared to each other, in case certain internal resistance value surpasses the certain proportion of mean value, just this accumulator is defined as lagging batteries, should be activated processing; 2, the historical reference value with current certain accumulator 1 internal resistance value and internal resistance compares, if certain accumulator exceeds the reference value certain proportion, assert that then this accumulator is a lagging batteries.After finding certain lagging batteries 1, control circuit 4 is given an order, the derailing switch 2 that shutoff links to each other with this accumulator, send work order for cell activation circuit 5, while links to each other the input end that commutation circuit 6 switches to this lagging batteries with the output terminal of cell activation circuit 5, cell activation circuit 5 adopts the charging and discharging currents of different frequency, finishes the online activation to this lagging batteries.The frequency that discharges and recharges of cell activation circuit 5 changes within the specific limits, and the electric current that discharges and recharges changes equally.The variation of charge frequency and electric current is predefined in cell activation circuit 5.Cell activation circuit 5 through stipulated numbers discharge and recharge action after, under the control of control circuit 4, stop.At this moment under the order of control circuit 4, commutation circuit 6 is cut off the passage of lagging batteries 1 and cell activation circuit 5, derailing switch 2 is connected the passage of internal resistance measurement circuit 3 and accumulator 1, and 3 pairs of accumulators 1 of internal resistance measurement circuit are measured once more to determine whether continue this accumulator is carried out activation work.Device of the present utility model is measured and activation work repeatedly to accumulator 1, returns to normal level up to the accumulator 1 internal resistance resistance that falls behind.The utility model only adopts a cell activation circuit 5 promptly can activate any one accumulator in the battery pack, and simple in structure, reliable operation has bigger promotional value.
Description of drawings:
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the syndeton synoptic diagram of accumulator 1 and control circuit 4, commutation circuit 6 and cell activation circuit 5 in the embodiment one, and Fig. 3 is the structural representation of embodiment two.
Embodiment:
Embodiment one: specify present embodiment below in conjunction with Fig. 1 and Fig. 2.Present embodiment is by N accumulator 1, N derailing switch 2, N internal resistance measurement circuit 3, control circuit 4, cell activation circuit 5 and commutation circuit 6 are formed, the output terminal of each accumulator 1 all connects the input end of a derailing switch 2, the output terminal of each derailing switch 2 all connects the input end of an internal resistance measurement circuit 3, the output terminal of each internal resistance measurement circuit 3 all is connected on the input end of control circuit 4, the N of control circuit 4 output terminal C1～CN is connected on the control end of a derailing switch 2, the first output terminal B1 of control circuit 4 connects the control end of commutation circuit 6, the second output terminal B2 of control circuit 4 connects the control end of cell activation circuit 5, the output terminal of cell activation circuit 5 connects the input end of commutation circuit 6, and the N of commutation circuit 6 output terminal connects the input end of an accumulator 1 respectively.Charging set 8 gives N the accumulator that is cascaded 1 charging.As shown in Figure 2, commutation circuit 6 is made up of N switch 6-1, the end of each switch 6-1 all connects an end of an accumulator 1, the other end of each switch 6-1 connects the output terminal of cell activation circuit 5, and the control end of each switch 6-1 is connected on the output terminal B1-1～B1-N of control circuit 4.Switch 6-1 can select the transistor of using as switch for use.
Embodiment two: specify present embodiment below in conjunction with Fig. 3.The difference of present embodiment and embodiment two is: control circuit 4 is made up of address latch 4-1, single-chip microcomputer 4-2 and address decoder 4-3, the output terminal of each internal resistance measurement circuit 3 is connected on the input end of single-chip microcomputer 4-2, the bidirectional port of address latch 4-1 connects the bidirectional port of single-chip microcomputer 4-2, the input end of the output terminal link address code translator 4-3 of single-chip microcomputer 4-2, the output terminal of address decoder 4-3 connects the input end of a switch 6-1 of commutation circuit 6 respectively.If the quantity that makes switch 6-1 too much because of the quantity of accumulator 1 more for a long time, can also increase the quantity of address decoder.It is 8283 chip that address latch is selected model for use, and it is the chip of 74HC138 that address decoder is selected model for use.
Claims (3)
1, accumulator inline diagnosis and intelligent activating apparatus, it is characterized in that N accumulator (1), N derailing switch (2), N internal resistance measurement circuit (3), control circuit (4), cell activation circuit (5) and commutation circuit (6) are formed, the output terminal of each accumulator (1) all connects the input end of a derailing switch (2), the output terminal of each derailing switch (2) all connects the input end of an internal resistance measurement circuit (3), the output terminal of each internal resistance measurement circuit (3) all is connected on the input end of control circuit (4), N output terminal of control circuit (4) (C1～CN) be connected on the control end of a derailing switch (2), first output terminal (B1) of control circuit (4) connects the control end of commutation circuit (6), second output terminal (B2) of control circuit (4) connects the control end of cell activation circuit (5), the output terminal of cell activation circuit (5) connects the input end of commutation circuit (6), and N output terminal of commutation circuit (6) connects the input end of an accumulator (1) respectively.
2, accumulator inline diagnosis according to claim 1 and intelligent activating apparatus, it is characterized in that commutation circuit (6) is made up of N switch (6-1), one end of each switch (6-1) all connects an end of an accumulator (1), the other end of each switch (6-1) connects the output terminal of cell activation circuit (5), and the control end of each switch (6-1) is connected to the output terminal of control circuit (4) (on the B1-1～B1-N).
3, accumulator inline diagnosis according to claim 2 and intelligent activating apparatus, it is characterized in that control circuit (4) is by address latch (4-1), single-chip microcomputer (4-2) and address decoder (4-3) are formed, the output terminal of each internal resistance measurement circuit (3) is connected on the input end of single-chip microcomputer (4-2), the bidirectional port of address latch (4-1) connects the bidirectional port of single-chip microcomputer (4-2), the input end of the output terminal link address code translator (4-3) of single-chip microcomputer (4-2), the output terminal of address decoder (4-3) connect the input end of a switch (6-1) of commutation circuit (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520020192 CN2775673Y (en) | 2005-01-28 | 2005-01-28 | On-line diagnostic and intelligent activating device for accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520020192 CN2775673Y (en) | 2005-01-28 | 2005-01-28 | On-line diagnostic and intelligent activating device for accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2775673Y true CN2775673Y (en) | 2006-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200520020192 Expired - Fee Related CN2775673Y (en) | 2005-01-28 | 2005-01-28 | On-line diagnostic and intelligent activating device for accumulator |
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| CN (1) | CN2775673Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477177B (en) * | 2008-10-13 | 2011-09-28 | 李庆兰 | On-line intelligent inspection tour instrument for essential resistance of multipath accumulator |
| CN101672896B (en) * | 2008-09-08 | 2011-12-21 | 于雷 | On-line judgment method for capacity of backup storage battery |
| WO2013067803A1 (en) * | 2011-11-11 | 2013-05-16 | 中兴通讯股份有限公司 | Device and method for detecting battery performance independently |
| CN103605000A (en) * | 2013-12-03 | 2014-02-26 | 国家电网公司 | Method for online detecting internal resistance of storage batteries connected in parallel |
| CN110716147A (en) * | 2019-11-14 | 2020-01-21 | 云蜂数智物联网有限公司 | Method and device for measuring internal resistance of battery pack |
-
2005
- 2005-01-28 CN CN 200520020192 patent/CN2775673Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672896B (en) * | 2008-09-08 | 2011-12-21 | 于雷 | On-line judgment method for capacity of backup storage battery |
| CN101477177B (en) * | 2008-10-13 | 2011-09-28 | 李庆兰 | On-line intelligent inspection tour instrument for essential resistance of multipath accumulator |
| WO2013067803A1 (en) * | 2011-11-11 | 2013-05-16 | 中兴通讯股份有限公司 | Device and method for detecting battery performance independently |
| CN103605000A (en) * | 2013-12-03 | 2014-02-26 | 国家电网公司 | Method for online detecting internal resistance of storage batteries connected in parallel |
| CN103605000B (en) * | 2013-12-03 | 2016-09-21 | 国家电网公司 | A kind of multiple-connected battery internal resistance online test method |
| CN110716147A (en) * | 2019-11-14 | 2020-01-21 | 云蜂数智物联网有限公司 | Method and device for measuring internal resistance of battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |