CN101430368A - Full-automatic charge-discharge intelligent data acquisition system of accumulator - Google Patents
Full-automatic charge-discharge intelligent data acquisition system of accumulator Download PDFInfo
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- CN101430368A CN101430368A CNA200810196582XA CN200810196582A CN101430368A CN 101430368 A CN101430368 A CN 101430368A CN A200810196582X A CNA200810196582X A CN A200810196582XA CN 200810196582 A CN200810196582 A CN 200810196582A CN 101430368 A CN101430368 A CN 101430368A
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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 invention discloses a full-automatic intelligent battery charging-discharging data acquisition system. The system comprises a plurality of storage batteries, at least one charging set, at least one data acquisition circuit and an upper monitoring device. One output of the upper monitoring device is connected with one input of the charging set, outputs of the charging set are connected with anode terminals and cathode terminals of the storage batteries, the anode and the cathode of the storage batteries are taken as voltage signal outputs to be connected with the input of the data acquisition circuit, the input and the output of the data acquisition circuit are respectively connected with the corresponding input and the corresponding output of the upper monitoring device. In the charging-discharging process, data are automatically detected and acquired, and a matching result is printed according to the arrangement sequence of the batteries on a charging rack so that an operator can tear down the matching number in turn and affix the matching number to the corresponding batteries. The system avoids much labor resulting from manual measurement and recording of the final voltage when the charging-discharging is finished, and has the advantages of accurate and reliable matching, low labor intensity and high working efficiency.
Description
Technical field
The present invention relates to the electrical signal collection system, especially a kind of the battery tension signal is carried out the intelligent data acquisition system.
Background technology
The electric bike battery major part is three or four series connection uses, require on the same group three or four accumulator capacities in use to be consistent, this just requires accumulator in process of production to the accumulator combo of classifying, at present domestic battery producer all is in battery discharging during to the regular hour, manually measure battery tension one by one with multimeter, according to the discharge time of accumulator and the magnitude of voltage at discharge end, to the accumulator combo again of classifying, these are all by manually-operated, and the recruitment of measurement final voltage is many, error is big, time difference is big, product quality variance is big.
Summary of the invention
The present invention has overcome the shortcoming of prior art, aim to provide a kind of full-automatic charge-discharge computer data acquisition system, it can patrol and examine the collection cell voltage automatically in accumulator charging/discharging process, discharge and recharge to finish the back and judge combo by the automatic computing final voltage of the data of being gathered difference is closed consistance to battery pack.
In order to address the above problem, the present invention is achieved by the following technical solutions:
Full-automatic charge-discharge intelligent data acquisition system of accumulator, comprise some accumulators, at least one charging set, at least one data acquisition circuit and upper strata watch-dog, one tunnel output of described upper strata watch-dog connects the input of charging set, the output of charging set connects the positive and negative end of each accumulator, the both positive and negative polarity of each accumulator is exported the input that connects data acquisition circuit as voltage signal, and the input and output of data acquisition circuit connect the corresponding input and output of layer watch-dog respectively.
Wherein, described accumulator is positioned on the charging rack;
Described data acquisition circuit comprises A/D convertor circuit U9, single chip circuit U7, photoelectric isolating circuit U4, U5 and bus interface circuit U6, accumulator anode and cathode voltage feedback signal BF+, BF-connect the input of A/D convertor circuit U9, the input of the output order sheet machine circuit U7 of U9, the output of single chip circuit U7 is connected with bus interface circuit U6 is two-way by photoelectric isolating circuit U4, U5, and the input and output of U6 connect a layer watch-dog as the serial data input and output of data acquisition circuit;
Between the input of output of the voltage signal of accumulator and A/D convertor circuit, be connected to isolating amplifier circuit U8, input termination battery tension feedback signal BF+, the BF-of U8, the output terminal of U8 connects the input of A/D convertor circuit U9 by resistance R 60, R61 and capacitor C 9, C10, C11;
The bus interface circuit U6 of described data acquisition circuit is the CAN bus interface circuit;
Described data acquisition circuit adopts battery to patrol and examine the voltage signal of method monitoring accumulator;
Watch-dog one tunnel output in described upper strata connects communication board, and the output of communication board connects the input of charging set;
Described upper strata watch-dog comprises meta machine and the host computer of at least one, and the meta machine links to each other with host computer by the ether interchanger.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention patrols and examines image data automatically in charge and discharge process, have monitoring voltage, constant-current discharge and volumetry function simultaneously, can accurate and reliablely close consistance and judge combo battery pack, and to put the consistent combo result that prints of order with the charging rack battery, only need tear in order combo numbering of operator is affixed on the corresponding battery and gets final product.The present invention has avoided finishing back manual measurement and the spent a large amount of work of end of record voltage discharging and recharging, and has that combo is accurately reliable, labour intensity is low, the advantage of high efficiency.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 is that A/D convertor circuit is realized circuit diagram in the data acquisition circuit of the present invention.
Fig. 3 is single chip circuit in the data acquisition circuit of the present invention, photoelectric isolating circuit, bus interface circuit realization circuit diagram.
Fig. 4 is the partial wiring diagram of accumulator of the present invention and data acquisition circuit.
Fig. 5 realizes gathering the partial circuit figure of monomer voltage signal for the present invention.
Embodiment
Bottom makes further detailed presentations with embodiment to the present invention in conjunction with the accompanying drawings:
As shown in Figure 1, system of the present invention comprises some accumulators, at least one charging set, at least one data acquisition circuit and the upper strata watch-dog that places on the charging rack, one tunnel output of described upper strata watch-dog connects the input of charging set, the output of charging set connects the positive and negative end of each accumulator, the both positive and negative polarity of each accumulator is exported the input that connects data acquisition circuit as voltage signal, and the input and output of data acquisition circuit connect the corresponding input and output of layer watch-dog respectively.
As Fig. 2, shown in Figure 3, described data acquisition circuit comprises A/D convertor circuit U9 (model is ADS1255), single chip circuit U7 (model is M430F135), photoelectric isolating circuit (model is TLP113) U4, U5 and bus interface circuit U6 (model is TJA1050), battery tension feedback signal BF+, BF-connects the input of A/D convertor circuit U9, the input of the output order sheet machine circuit U7 of U9, the output of single chip circuit U7 is by photoelectric isolating circuit U4, U5 and bus interface circuit U6 (adopting model is the CAN interface of TJA1050) the two-way connection, the input and output of U6 connect the voltage signal that the described data acquisition circuit employing of layer watch-dog battery is patrolled and examined method monitoring accumulator as the serial data input and output of data acquisition circuit;
Between the input of the output of accumulator and A/D convertor circuit, be connected to isolating amplifier circuit U8 (model is A7840), input termination battery tension feedback signal BF+, the BF-of U8, the output terminal of U8 connects the input of A/D convertor circuit U9 by resistance R 60, R61 and capacitor C 9, C10, C11;
The bus interface circuit U6 of described data acquisition circuit is the CAN bus interface circuit;
Described data acquisition circuit adopts battery to patrol and examine the voltage signal of method monitoring accumulator;
Watch-dog one tunnel output in described upper strata connects communication board (adopting small-sized LAN (Local Area Network) communicating circuit commonly used), and the output of communication board connects the input of charging set;
Described upper strata watch-dog comprises meta machine and the host computer of at least one, and the meta machine links to each other with host computer by ether interchanger (model is TL-SF1008+), and meta machine and host computer are common PC.
The whole service process is: the accumulator that adds after the acid is transported on the charging rack, sequence by 24 on every road, the wiring in order of every road accumulator, charging set is connected by lead with each accumulator, the control signal that electric battery is discharged and recharged that charging set receives by communication board that the meta machine assigns, at first accumulator is filled to identical voltage (can be 2V), then accumulator is carried out constant-current discharge simultaneously.Next shown in Fig. 2,4,5, data acquisition circuit is connected by lead with each accumulator on the charging rack, the voltage output signal of per 24 accumulators is leaded up to the voltage acquisition incoming line and is connected one by one with 25 pin plug J1 on the data acquisition circuit, another road is connected with isolating amplifier circuit U8 as battery tension feedback signal BF+, BF-, and described data acquisition circuit is caught Voltage Feedback BF+, the BF-of cell batteries for discharge signal.Data acquisition circuit is unit with the group, and every group connects six road batteries at most, adopts the RS485 interface to connect between the data acquisition circuit of each group, and charging set can discharge and recharge simultaneously to a group storage battery.
Data acquisition circuit is patrolled and examined image data automatically in the battery charge and discharge process, and data acquisition circuit cooperates Control Software to use in use.Software design comprises two parts in the data acquisition circuit of the present invention, part of data acquisition and data communication part: part of data acquisition is mainly to single battery voltage timesharing scanning collection, single-chip microcomputer receives the instruction of the host computer of assigning from the meta machine, as host computer at interval according to charge and discharge technique initialization acquisition time, can be 2 seconds, promptly surveyed all cell batteries voltages, and the data that will at every turn gather are put into the predetermined buffer memory of single-chip microcomputer every 2 seconds; Single-chip microcomputer carries out protocol encapsulation with the data of gathering in the data communication part, by the CAN bus interface data of gathering are sent in the meta machine data storage unit then and store, protocol analysis is carried out in the instruction that while CAN bus interface is responsible for receiving from the meta machine, to obtain relevant command information, carry out relevant instruction by single-chip microcomputer, finished the message exchange of data acquisition circuit and meta machine and host computer.
As Fig. 2, shown in Figure 3, data acquisition circuit is with the cell batteries voltage signal BF+ that collects, BF-meets 2 of isolating amplifier circuit U8 respectively, 4 pin, isolating amplifier circuit outer meeting resistance R59 normally finishes the work it, the cell batteries voltage signal is through isolating, amplify, filtering, behind the amplitude limit, from 6 of U8, the output of 7 pin is by resistance R 60, R61 and capacitor C 9, C10, C11 meets 10 of A/D convertor circuit U9,11 pin, normally finish the work in order to make A/D convertor circuit, U9 is outer meeting resistance R65 also, R62, R63, it is 24 analog to digital converters that A/D convertor circuit of the present invention is selected chip ADS1255, accuracy when having guaranteed data-switching, A/D convertor circuit U9 is converted to the analog quantity timesharing of cell batteries voltage corresponding digital quantity and passes through pin 1,2,3 output to 1 of single chip circuit U7,2,3 pin.
For U7 is normally finished the work, its pin 1-5 meets chip operating voltage VDD, i.e. 3.3V by outer meeting resistance R66-R70; In order to finish communicating by letter between data acquisition circuit and meta machine and the host computer; the RXD pin of single chip circuit U7 links to each other with 4 pin of photoelectric isolating circuit U5; 4 pin of CAN bus interface circuit U6 link to each other with 2 pin of photoelectric isolating circuit U5 by current-limiting protection resistance R 56; for U5 is normally finished the work; the 3 pin ground connection of U5; 5 pin of U5 are connected with power supply 3.3V; the order that the host computer that CAN bus interface circuit U6 reception meta machine is transmitted is assigned; fill as the host computer basis; discharge processes is set acquisition time and is spaced apart 2 seconds order; this serial data signal by buffer circuit U5 photoelectricity every after deliver among the single chip circuit U7; single chip circuit U7 carries out corresponding order; the data of serial input reach the effect that input is isolated by buffer circuit.
The TXD pin of described single chip circuit U7 links to each other with 2 pin of photoelectric isolating circuit U4 by current-limiting protection resistance R 53; 4 pin of U4 link to each other by 1 pin of current-limiting protection resistance R 54 with CAN bus interface circuit U6 as the output of photoelectric isolating circuit U4; for U4 is normally finished the work; its pin 1 is connected with power supply 3.3V; its pin 5 is connected with the pin 1 of U5; CAN bus interface circuit U6 recorded data acquisition circuit every 2 seconds all cell batteries voltage datas; mode with serial communication sends in the data storage cell of meta machine; finish communicating by letter between data acquisition circuit and the meta machine; the data of serial output reach the effect that output is isolated by buffer circuit.
Another road output of single chip circuit U7 is extended to the effective voltage signal Y1-Y24 of 24 line code translator output low levels by three 74LS138 code translator U1, U2, U3 cascades, voltage signal Y1-Y24 receives 4 pin of each modularization socket AC30 as shown in Figure 5,1 pin of each AC30 meets power supply+5V by pull-up resistor R49, pin 5,6 order accumulator body voltage feedback signal BF+, the BF-of each AC30 make data acquisition circuit effectively collect the monomer voltage signal of each accumulator.
After discharging and recharging end, the data of meta machine collection are imported host computer automatically by ethernet switch hub, and to carry out the analysis of monocell data and curves, the comparative analysis of monocell data, voltage be condition to host computer by time and the ordering of ampere-hour (AH) number, according to being that condition is by the magnitude of voltage combo with time according to the data of gathering.Having different colours adhesive sticker paster corresponding one by one by upper computer selecting then is the battery of condition by the magnitude of voltage combo with time, at last by the computer automatic report generation.Printer inserts host computer, can be responsible for accepting the print job of other data of data analysis, battery combo information, host computer from host computer, prints the combo form and carries out combo.
Host computer is responsible for the establishment of charge and discharge technology, is passed down, the uploading of the real-time monitoring of charging set harvester working condition, image data, data analysis, work such as combo automatically, and host computer is by Industrial Ethernet and system's meta machine communication.
The meta machine is accepted the various information from host computer, is responsible for communication alternative and carries out communication with data acquisition circuit, charging set.
When detected accumulator was more, the quantity that only needs to increase corresponding charging rack, charging set and data acquisition circuit got final product, and principle of work and process are as hereinbefore.
Claims (8)
1, a kind of full-automatic charge-discharge intelligent data acquisition system of accumulator, it is characterized in that: comprise some accumulators, at least one charging set, at least one data acquisition circuit and upper strata watch-dog, one tunnel output of described upper strata watch-dog connects the input of charging set, the output of charging set connects the positive and negative end of each accumulator, the both positive and negative polarity of each accumulator is exported the input that connects data acquisition circuit as voltage signal, and the input and output of data acquisition circuit connect the corresponding input and output of layer watch-dog respectively.
2, full-automatic charge-discharge intelligent data acquisition system of accumulator according to claim 1 is characterized in that: described accumulator is arranged on the charging rack.
3, full-automatic charge-discharge intelligent data acquisition system of accumulator according to claim 1, it is characterized in that: described data acquisition circuit comprises A/D convertor circuit U9, single chip circuit U7, photoelectric isolating circuit U4, U5 and bus interface circuit U6, accumulator anode and cathode voltage feedback signal BF+, BF-connects the input of A/D convertor circuit U9, the input of the output order sheet machine circuit U7 of U9, the output of single chip circuit U7 is by photoelectric isolating circuit U4, U5 is connected with bus interface circuit U6 is two-way, and the input and output of U6 connect a layer watch-dog as the serial data input and output of data acquisition circuit.
4, full-automatic charge-discharge intelligent data acquisition system of accumulator according to claim 3, it is characterized in that: between the input of output of the voltage signal of accumulator and A/D convertor circuit, be connected to isolating amplifier circuit U8, input termination battery tension feedback signal BF+, the BF-of U8, the output terminal of U8 connects the input of A/D convertor circuit U9 by resistance R 60, R61 and capacitor C 9, C10, C11.
5, full-automatic charge-discharge computer data acquisition system according to claim 3, it is characterized in that: the bus interface circuit U6 of described data acquisition circuit is the CAN bus interface circuit.
6, full-automatic charge-discharge intelligent data acquisition system of accumulator according to claim 1 is characterized in that: described data acquisition circuit adopts battery to patrol and examine the voltage signal of method monitoring accumulator.
7, full-automatic charge-discharge intelligent data acquisition system of accumulator according to claim 1 is characterized in that: watch-dog one tunnel output in described upper strata connects communication board, and the output of communication board connects the input of charging set.
8, full-automatic charge-discharge intelligent data acquisition system of accumulator according to claim 1 is characterized in that: described upper strata watch-dog comprises meta machine and the host computer of at least one, and the meta machine links to each other with host computer by the ether interchanger.
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| CNA200810196582XA CN101430368A (en) | 2008-09-12 | 2008-09-12 | Full-automatic charge-discharge intelligent data acquisition system of accumulator |
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| CNA200810196582XA CN101430368A (en) | 2008-09-12 | 2008-09-12 | Full-automatic charge-discharge intelligent data acquisition system of accumulator |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540078A (en) * | 2010-12-17 | 2012-07-04 | 沈阳新邮通信设备有限公司 | Battery charging test device |
| CN102569708A (en) * | 2012-03-06 | 2012-07-11 | 超威电源有限公司 | Auto wire connection matching device for storage batteries and method |
| CN102608537A (en) * | 2012-03-02 | 2012-07-25 | 北京优科利尔能源设备有限公司 | Feed network type heavy-power battery testing device |
| CN103018677A (en) * | 2012-12-06 | 2013-04-03 | 上海航天电源技术有限责任公司 | Testing device of battery pack system for electric vehicle and testing and connecting method thereof |
| CN104007739A (en) * | 2014-06-10 | 2014-08-27 | 江苏先特能源装备有限公司 | Charge-discharge middle position computer, numerical control system and working method thereof |
| CN104155610A (en) * | 2014-07-28 | 2014-11-19 | 西北农林科技大学 | Recorder for storage battery condition |
| CN105137360A (en) * | 2015-08-31 | 2015-12-09 | 山东智洋电气股份有限公司 | One-key discharge method for storage battery of transformer station |
| CN102540078B (en) * | 2010-12-17 | 2016-11-30 | 沈阳新邮通信设备有限公司 | Battery charging test device |
| CN107462823A (en) * | 2017-07-19 | 2017-12-12 | 安徽中能电源有限公司 | Battery of electric vehicle is internalized into charger communication maintenance and check system |
| CN107768744A (en) * | 2016-08-19 | 2018-03-06 | 成都库仑科技有限公司 | A kind of battery module control system |
| CN110658458A (en) * | 2018-06-29 | 2020-01-07 | 深圳市瑞能实业股份有限公司 | Battery pack simulation system |
| CN110703655A (en) * | 2019-10-25 | 2020-01-17 | 广东维可特科技有限公司 | Battery formation grading equipment bit control system and grading equipment |
| CN113640687A (en) * | 2021-07-15 | 2021-11-12 | 沈阳中车轨道交通装备有限公司 | Charge-discharge test method for storage battery of overhaul vehicle |
| CN116360377A (en) * | 2023-06-01 | 2023-06-30 | 深圳和润达科技有限公司 | Data processing method for battery cell formation component capacity and distributed control system |
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2008
- 2008-09-12 CN CNA200810196582XA patent/CN101430368A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540078A (en) * | 2010-12-17 | 2012-07-04 | 沈阳新邮通信设备有限公司 | Battery charging test device |
| CN102540078B (en) * | 2010-12-17 | 2016-11-30 | 沈阳新邮通信设备有限公司 | Battery charging test device |
| CN102608537A (en) * | 2012-03-02 | 2012-07-25 | 北京优科利尔能源设备有限公司 | Feed network type heavy-power battery testing device |
| CN102569708B (en) * | 2012-03-06 | 2013-12-25 | 超威电源有限公司 | Auto wire connection matching device for storage batteries and method |
| CN102569708A (en) * | 2012-03-06 | 2012-07-11 | 超威电源有限公司 | Auto wire connection matching device for storage batteries and method |
| CN103018677A (en) * | 2012-12-06 | 2013-04-03 | 上海航天电源技术有限责任公司 | Testing device of battery pack system for electric vehicle and testing and connecting method thereof |
| CN104007739A (en) * | 2014-06-10 | 2014-08-27 | 江苏先特能源装备有限公司 | Charge-discharge middle position computer, numerical control system and working method thereof |
| CN104155610A (en) * | 2014-07-28 | 2014-11-19 | 西北农林科技大学 | Recorder for storage battery condition |
| CN105137360A (en) * | 2015-08-31 | 2015-12-09 | 山东智洋电气股份有限公司 | One-key discharge method for storage battery of transformer station |
| CN107768744A (en) * | 2016-08-19 | 2018-03-06 | 成都库仑科技有限公司 | A kind of battery module control system |
| CN107768744B (en) * | 2016-08-19 | 2020-01-10 | 深圳中顺新能源科技有限公司 | Battery module control system |
| CN107462823A (en) * | 2017-07-19 | 2017-12-12 | 安徽中能电源有限公司 | Battery of electric vehicle is internalized into charger communication maintenance and check system |
| CN110658458A (en) * | 2018-06-29 | 2020-01-07 | 深圳市瑞能实业股份有限公司 | Battery pack simulation system |
| CN110703655A (en) * | 2019-10-25 | 2020-01-17 | 广东维可特科技有限公司 | Battery formation grading equipment bit control system and grading equipment |
| CN113640687A (en) * | 2021-07-15 | 2021-11-12 | 沈阳中车轨道交通装备有限公司 | Charge-discharge test method for storage battery of overhaul vehicle |
| CN113640687B (en) * | 2021-07-15 | 2024-05-17 | 沈阳中车轨道交通装备有限公司 | Charging and discharging test method for storage battery of overhaul vehicle |
| CN116360377A (en) * | 2023-06-01 | 2023-06-30 | 深圳和润达科技有限公司 | Data processing method for battery cell formation component capacity and distributed control system |
| CN116360377B (en) * | 2023-06-01 | 2023-08-29 | 深圳和润达科技有限公司 | Data processing method for battery cell formation component capacity and distributed control system |
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Open date: 20090513 |