CN102005792B - Storage battery repairing method and system by intelligent control - Google Patents
Storage battery repairing method and system by intelligent control Download PDFInfo
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- CN102005792B CN102005792B CN 201010544352 CN201010544352A CN102005792B CN 102005792 B CN102005792 B CN 102005792B CN 201010544352 CN201010544352 CN 201010544352 CN 201010544352 A CN201010544352 A CN 201010544352A CN 102005792 B CN102005792 B CN 102005792B
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Abstract
The invention discloses a storage battery repairing method and system by intelligent control. The method is used for intelligently repairing a storage battery controlled by a singlechip. The system comprises a charging module, a detection module, a repairing module, an alternating current power supply, a switching control module and a switching matrix, wherein the power supply input end of the charging module is connected with the alternating current power supply, and the output end thereof is connected with the storage battery to be repaired; the input end of a detection signal of the detection module is connected with the storage battery through the switching matrix, and the output end of a detection result thereof is connected with the switching control module; the repairing module is connected with the storage battery through the switching matrix; and the switching control module is connected with the switching matrix and controls the switching matrix according to the detection result of the detection module. The invention provides a method for repairing the storage battery by intelligent control. The invention has the advantages of judging the state of the repaired battery through intelligence, automatically switching to a corresponding module for operation, ensuring that the complex repairing process becomes simple, saving labor power and improving efficiency.
Description
Technical field
The present invention relates to the storage battery maintenance field, particularly a kind of accumulator repairing system of Based Intelligent Control and restorative procedure belong to the waste and old lead acid accumulator reparation and utilize the field.
Background technology
Generally adopt lead acid accumulator as the main power source of electric bicycle, along with the development of electrokinetic cell new material new process, at present the theoretical circulation life-span of battery of electric vehicle is brought up to about 600 times by original 300 times, i.e. useful life more than 2 years.But in the actual use of electric bicycle, often just needed to change one group of new battery in 8～12 months.Calculate according to 5,000 ten thousand electric motor cars of recoverable amount, the electrokinetic cell of scrapping every year is quite surprising.The present repairing to storage battery all is charging, detection, reparation link, and each link needs the artificial semiautomatic plant that participates in, and repair process efficient is not high.
Summary of the invention
The object of the invention provides a kind of storage battery restorative procedure and repair system of Based Intelligent Control, judges and the repair process of storage battery is finished in control by Series Intelligent, reduces the manual operation link, improves operating efficiency.
The object of the invention provides a kind of storage battery restorative procedure of Based Intelligent Control, may further comprise the steps:
The first step, detect storage battery terminal voltage whether greater than about definite value, if the result be negate then turn second step, otherwise turned for the 3rd step;
Second step, storage battery is repaired, repair finish after, storage battery is charged, until charging finishes, and carries out terminal voltage to storage battery and detect, if also do not reach set point, then directly scrap, otherwise turned for the 4th step;
The 3rd goes on foot, storage battery is charged;
The 4th step, detect battery capacity, whether greater than the set point of nominal capacity, if the result is sure, then repairs and finish, otherwise, turned to for the 5th step;
The 5th step, storage battery is repaired, repair finish after, storage battery is charged, until charging is finished, detect battery capacity, whether greater than the set point of nominal capacity, if the result is sure, then repairs and finish, otherwise, scrap storage battery.
Concrete, in the method that the storage battery of above-mentioned a kind of Based Intelligent Control is repaired: in the first step, about definite value of terminal voltage is 9V.In the 4th step and the 5th step, the set point of nominal capacity is nominal capacity 80%.
Another object of the present invention provides a kind of accumulator repairing system of Based Intelligent Control, comprises charging module, detection module, reparation module and AC power, also comprises switching controls module and switch matrix;
The power input of described charging module links to each other with described AC power, and the logical described switch matrix of its output links to each other with the storage battery that is repaired;
The detection signal input of described detection module connects described storage battery by described switch matrix, and its testing result output links to each other with described switching controls module;
Described reparation module connects described storage battery by described switch matrix;
Described switching controls module is connected with described switch matrix, controls described switch matrix according to the testing result of described detection module.
Concrete, in the above-mentioned repair system, the model of charging module is the digit pulse charger of CD-1605K.Detection module is that model is the battery capacity instrument of JC-1610.Repair module for comprising single chip circuit, battery voltage detection circuit, battery polar testing circuit, fault warning circuit, constant-current source, pulse-switching circuit;
Described single chip circuit comprise single-chip microcomputer and for this single-chip microcomputer provide standard clock signal, reset signal and reference voltage clock circuit, electrify restoration circuit and standard of precision voltage circuit;
Described battery voltage detection circuit links to each other with tested storage battery, and its testing result output connects described single chip circuit;
Described battery polar testing circuit links to each other with tested storage battery, and its testing result output connects described single chip circuit;
The alarm control signal input port of described fault warning circuit links to each other with described single chip circuit;
Described constant-current source connects tested storage battery under described single chip circuit control;
Described pulse-switching circuit connects tested storage battery under described single chip circuit control.
The switching controls module comprises the detection signal input port that is connected with described detection module, respectively with described charging module, repair the control signal delivery outlet that module is connected with switch matrix control signal input; The comparison circuit that the corresponding information of the detection information of the detection module of described signal input input and setting is compared; Control the processor circuit of output signal output according to the comparative result of described comparison circuit.
The course of work of the present invention is: connect storage battery to be repaired, whether system detects the terminal voltage of storage battery greater than 9V, if then by switch matrix storage battery being switched to the reparation module less than 9V directly repairs, until terminal voltage finishes during greater than 9V, carry out pulse current charge if namely by switch matrix storage battery is switched to charging module greater than 9V, charging is finished, by switch matrix storage battery is switched to detection module and carry out capacity check, when the charged capacity of detected reality greater than nominal capacity 80% the time, judge that this battery is qualified storage battery, give the user to continue to use, when the charged capacity of detected reality less than nominal capacity 80% the time, judge that this battery is trouble accumulator, by switch matrix storage battery is switched to and to repair module it is repaired, by switch matrix storage battery is switched to detection module after finishing and carry out capacity check, when the charged capacity of detected reality greater than nominal capacity 80% the time, judge that this battery is qualified storage battery, give the user to continue to use.
In sum, the invention has the beneficial effects as follows by intelligentized to judge being repaired battery status, and automatically switch to corresponding module and carry out operation, numerous and diverse repair process is become simply, save manpower, raise the efficiency.
Description of drawings
Fig. 1 is integrated circuit square frame connection layout of the present invention.
Fig. 2 is the connection layout of battery of the present invention and each module.
Fig. 3 is workflow diagram of the present invention.
Fig. 4 is reparation modular circuit schematic diagram of the present invention
Code name explanation among the figure
1, charging module, 2, detection module, 3, repair module, 4, switch matrix, 5, the storage battery that is repaired, 6, AC power, 7, switching controls module.
Embodiment:
Be integrated circuit square frame connection layout of the present invention as shown in Figure 1 and Figure 2, a kind of accumulator repairing system of Based Intelligent Control, comprise charging module 1 that the digit pulse charger by CD-1605K serves as, by model be the detection module 2 that serves as of the battery capacity instrument of JC-1610, the repairing instrument for lead-acid accumulator of the XF-16P that by model is the reparation module 3 and the AC power 6 that form, also comprise switching controls module 7 and switch matrix 4.Switching controls module 7 comprises the detection signal input port that is connected with detection module 2, respectively with charging module 1, repair module 3 and be connected the control signal delivery outlet that the control signal input is connected with switch matrix; The comparison circuit that the corresponding information of the detection information of the detection module 2 of described signal input input and setting is compared; Control the processor circuit of output signal output according to the comparative result of described comparison circuit.Switch matrix 4 is switches of a kind of DPTT double-pole triple throw, under the control of control signal, here control signal is exactly the signal that is sent by switching controls module 7, can be respectively with charging module 1, detection module 2 links to each other with the storage battery 5 that is repaired with reparation module 3, finishes respectively charging, detection or repair.
The power input of charging module 1 links to each other with AC power 6 in the present embodiment, and its output links to each other with the storage battery 5 that is repaired by switch matrix 4; Charging module 1 is charge in batteries, and under the control of switching controls module 7, switch matrix 4 joins charging module 1 and storage battery, utilizes AC power 6 to be storage battery 5 chargings.
The detection signal input of described detection module 2 connects described storage battery 5 by described switch matrix 4, and its testing result output links to each other with described switching controls module 7; Detection module 2 detects capacity and the terminal voltage of battery, and testing result connects switching controls module 7 by output port, and switching controls module 7 determines according to testing result what module switch matrix 4 is connected and linked to each other with storage battery 5.
Repair module 3 and connect described storage battery 5 by switch matrix 4, repair module 3 and under the control of switching controls module 7, storage battery 5 is repaired.
Switching controls module 7 and described switch matrix 4 are controlled described switch matrix 4 according to the testing result of described detection module 2.
The repairing instrument for lead-acid accumulator of the digit pulse charger of top CD-1605K, the battery capacity instrument of JC-1610 and XF-16P is charging mean, testing tool and fix tool commonly used on the market, product is ripe, the below illustrates its workflow as an example of the reparation module example: such as Fig. 4, repair the structure of module as shown in Figure 4: comprise by U1 forming single chip circuit; Form clock circuit by C3, C4 and quartz crystal Y1; Form electrify restoration circuit by D1, R6, C5; Form the standard of precision voltage circuit by U2, R2, R5, RP1, C4, the standard of precision voltage circuit provides reference voltage for single-chip microcomputer; Form battery voltage detection circuit by R111, R112, RP101, D104, D105, the voltage detecting circuit Real-Time Monitoring is repaired the state of battery; Form the battery polar testing circuit by R108, R109, R110, U103, D103, C102; Form the fault warning circuit by R1, BL1, Q1, R3; Form constant-current source by U101, U102, R101, R102, constant-current source provides steady direct current for being repaired battery; Form pulse-switching circuit by R103, R104, R105, R106, R107, V101, V102, V103, V104, D101, D102 and C101; Form the DC-DC translation circuit by U3, U4, R9, R10, R11, R12, L2, L3, D3, C7～C12, the DC-DC translation circuit provides Power supply for repairing module.
Repair the general work flow process of module: after connecting AC power, be voltage transformation low-voltage DC by AC-DC POWER, the one tunnel after U101, U102, R101, R102 form the constant-current source constant current as the energy resource supply that is repaired battery 5; Another road forms the DC-DC translation circuit through U3, U4, R9, R10, R11, R12, L2, L3, D3, C7～C12 provides Power supply for steady direct current for repairing module.When the PB5 of single-chip microcomputer U1 port (the 19th pin) brings into operation when receiving enabling signal, be repaired the voltage of battery 5 through RP101, R111, the A/D that delivers to single-chip microcomputer U1 after the R112 dividing potential drop detects input port PC0 (the 23rd pin), this voltage signal is made comparisons by sending the reference voltage that comes to described standard of precision voltage circuit, accurately detect the change in voltage that is repaired battery 5, variation according to this voltage, generating one-period from single-chip microcomputer U1 is 120uS, amplitude 5V, duty ratio is by 10%～99% oscillating impulse square wave that changes, export from PD3 (the 5th pin) port, when being high level, oscillating impulse delivers to the V104 base stage, make over the ground the V104 degree of depth saturated by the V104 emitter, the about 4.4V of collector potential.At 0.1C10 (A), through 15V voltage-stabiliser tube D101, the R109 collector electrode to V104, D101 is in reverse breakdown voltage stabilizing state to described constant-current source, has formed the 15V forward bias to V101 and has made its conducting the current constant of AC-DC POWER output.Because the TMOS pipe G utmost point and the S utmost point have the junction capacitance about 2000pF, for the delay on the settling time that overcomes junction capacitance formation, cause V101 to stop long and pipe consumption increase V101 at magnifying state, C101 in parallel with R103 is speed-up capacitor, makes V101 in rapid conducting.V101 conduction period, electric current by D102 to being repaired battery 5 chargings.Otherwise, when single-chip microcomputer output oscillating impulse was low level, V104 changed cut-off over to, and V103 makes the emitter of V103 be in low level by R105, and its base stage is in+5V, make the V103 saturation conduction, the about 4.5V of the collector electrode of V103 makes the V102 saturation conduction by R104, the collector and emitter of V102 makes the S-G utmost point short circuit of V101, the junction capacitance of 2000p is discharged rapidly, and V101 ends rapidly, and current stops charges to being repaired battery 5 by D102.Under the pulse current effect of this Fast transforms, the lead sulfate crystalline solid that forms in the battery pole plates is decomposed gradually and again participate in electrochemical reaction, thereby can recover the charged capacity of storage battery.
In order to ensure that to be repaired battery 5 injury-free in repair process, the pulse maintenance electric current that strictly limits maximum except needs must be less than the 0.1C10 (A), also need to be higher than at battery terminal voltage and progressively reduce pulse current after analysing vapour voltage 14.50V, slow down side reaction.The control method that the present invention reduces pulse current is: when the terminal voltage of battery do not reach analyse vapour voltage 14.50V before, adopt maximum (99%) duty ratio output, in case battery terminal voltage surpasses 14.50V, every rising 0.12V then reduces 10% duty ratio by Single-chip Controlling, until when duty ratio is reduced to minimum value 10%, judge that repair process finishes.If detecting the terminal voltage that is repaired battery 5 rises too fast, judge that then this battery is that interior resistive is large, sulfation is very serious, no longer according to the variation control output pulse duty factor of battery terminal voltage, reduce pulse duty factor but start timing routine this moment, whenever reduces 10% pulse duty factor, behind the timing working 30 minutes, continue again to reduce the duty ratio of next grade, until finally duty ratio is reduced to when being worth 10% most, judge that repair process finishes.Close this moment and repair pulse output, the terminal voltage of a storage battery of static 30 minutes repetition measurements, if voltage drop is to 9V, then the PB3 port of single-chip microcomputer U1 (the 17th pin) output high level drives triode Q1 conducting, and buzzer BL1 sends alarm sound and points out this battery to scrap; If this voltage is higher than 9V, then drive detection module from PB1 port (the 15th pin) output high level signal and enter operating state, the storage battery that reparation is finished carries out the discharge examination capacity.
In the present embodiment, the single-chip microcomputer U1 that repairs module adopts ATMEGA88; Accurate pressurizer U2 adopts TL431, and DC-DC transducer U3 adopts MC34063, and three terminal regulator U4 adopts LM7805, and two other three terminal regulator U101, U102 adopt LM317.
The control procedure of above-mentioned switching controls module 7 is as shown in Figure 3:
The first step, detect storage battery terminal voltage whether greater than 9V, if the result be negate then turn second step, otherwise turned for the 3rd step;
Second step, storage battery is repaired, repair finish after, storage battery is charged, until charging finishes, and carries out terminal voltage to storage battery and detect, if also do not reach 9V, then directly scrap, otherwise turned for the 4th step;
The 3rd goes on foot, storage battery is charged;
Whether the 4th step, detection battery capacity greater than 80% of nominal capacity, if the result is sure, is then repaired and are finished, otherwise, turned to for the 5th step;
The 5th goes on foot, storage battery is repaired, and after reparation is finished, storage battery is charged, until charging is finished, detects battery capacity, and whether greater than 80% of nominal capacity, if the result is sure, then repairs and finish, otherwise, scrap storage battery.
The specific works process is: storage battery 5 is connected among the present invention, voltage and two parameter informations of nominal capacity of this battery are set at detection module 2, switching controls 7 in the switch matrix 4 is the A of the positive and negative two ends of storage battery by K switch 1, the B contact change-over is to the output of charging module 1, detect the terminal voltage of this battery, if less than 9V, then send instruction and to controlling switching 7 control diverter switch K1 storage battery is passed through contact E, F is connected to reparation module 3 and carries out the pulse reparation of one-period, this moment, test side voltage still was lower than 9V, judge that then this battery belongs to waste battery, finish the operation to this battery.Through after the one-period reparation or the voltage of battery own then start charging procedure greater than 9V this battery charged, the transmission instruction was to switching controls 7 after charging was finished, control diverter switch K1 passes through contact C to the both positive and negative polarity of storage battery 5, D switches to the output of detection module 2, carry out the actual capacity of 2 hour rate current discharge examination batteries according to the parameter that sets in advance, (for example: the battery information of setting is: 12V/10Ah, then according to detecting electric current 5A, the condition of final voltage 10.50V is carried out the constant-current discharge measurement capacity) detect and finish, be converted to the actual capacity of battery according to the time of record, (computational methods: actual capacity Ah=discharging current I* T discharge time) and with the battery information that arranges compare, (comparative approach: K volume percent=C1 actual capacity/C0 nominal capacity * 100%) when the K value greater than 80% the time, judge that this battery of prompting is qualified battery, finish the operation to this battery.If the K value is less than 80%, then send instruction and the positive and negative two ends of storage battery are passed through the A of K switch 1 to switching controls 7, the B contact change-over charges to battery to the output of charging module 1, transmission instruction control was switched 7 control diverter switch K1 storage battery is passed through contact E after charging was finished, F is connected to reparation module 3 and carries out the pulse reparation of one-period, reparation is finished, send again instruction to switching controls 7, control diverter switch K1 passes through contact C to the both positive and negative polarity of storage battery 5, D switches to the output of detection module 2, carry out the actual capacity of 2 hour rate current discharge examination batteries according to the parameter that sets in advance, (for example: the battery information of setting is: 12V/10Ah, then according to detecting electric current 5A, the condition of final voltage 10.50V is carried out the constant-current discharge measurement capacity) detect and finish, be converted to the actual capacity of battery according to the time of record, (computational methods: actual capacity Ah=discharging current I* T discharge time) and with the battery information that arranges compare, (comparative approach: K volume percent=C1 actual capacity/C0 nominal capacity * 100%) when the K value greater than 80% the time, judge that this battery of prompting is qualified battery, finish the operation to this battery.So circulation through 3 maintenances after the actual capacity of storage battery also be lower than nominal capacity 80% the time, judge that battery scraps, finish the operation to battery.
Claims (8)
1. the storage battery of the Based Intelligent Control method of repairing is characterized in that: may further comprise the steps:
The first step, detect storage battery terminal voltage whether greater than about definite value, if the result be negate then turn second step, otherwise turned for the 3rd step;
Second step, storage battery is repaired, repair finish after, storage battery is charged, until charging finishes, and carries out terminal voltage to storage battery and detect, if also do not reach about definite value, then directly scrap, otherwise turned for the 4th step;
The 3rd goes on foot, storage battery is charged;
The 4th step, detect battery capacity, whether greater than the set point of nominal capacity, if the result is sure, then repairs and finish, otherwise, turned to for the 5th step;
The 5th step, storage battery is repaired, repair finish after, storage battery is charged, until charging is finished, detect battery capacity, whether greater than the set point of nominal capacity, if the result is sure, then repairs and finish, otherwise, scrap storage battery.
2. method according to claim 1, it is characterized in that: in the first step, about definite value of terminal voltage is 9V.
3. method according to claim 1 is characterized in that: during the 4th step and the 5th went on foot, the set point of nominal capacity was nominal capacity 80%.
4. the repair system of the storage battery of a kind of Based Intelligent Control according to claim 1 method of repairing, comprise charging module (1), detection module (2), repair module (3) and AC power (6), it is characterized in that: also comprise switching controls module (7) and switch matrix (4);
The power input of described charging module (1) links to each other with described AC power (6), and its output links to each other with the storage battery that is repaired (5) by described switch matrix (4);
The detection signal input of described detection module (2) connects described storage battery (5) by described switch matrix (4), and its testing result output links to each other with described switching controls module (7);
Described reparation module (3) connects described storage battery (5) by described switch matrix (4);
Described switching controls module (7) is connected with described switch matrix (4), and described switching controls module (7) is controlled described switch matrix (4) according to the testing result of described detection module (2).
5. repair system according to claim 4, it is characterized in that: the model of described charging module (1) is the digit pulse charger of CD-1605K.
6. repair system according to claim 4, it is characterized in that: described detection module (2) is the battery capacity instrument of JC-1610 for model.
7. repair system according to claim 4, it is characterized in that: described reparation module (3) comprises single chip circuit, battery voltage detection circuit, battery polar testing circuit, fault warning circuit, constant-current source, pulse-switching circuit;
Described single chip circuit comprises single-chip microcomputer and clock circuit, electrify restoration circuit and the standard of precision voltage circuit of standard clock signal, reset signal and reference voltage is provided for this single-chip microcomputer;
Described battery voltage detection circuit links to each other with tested storage battery (5), and its testing result output connects described single chip circuit;
Described battery polar testing circuit links to each other with tested storage battery (5), and its testing result output connects described single chip circuit;
The alarm control signal input port of described fault warning circuit links to each other with described single chip circuit;
Described constant-current source connects tested storage battery (5) under described single chip circuit control;
Described pulse-switching circuit connects tested storage battery (5) under described single chip circuit control.
8. arbitrary described repair system in 7 according to claim 4, it is characterized in that: described switching controls module (7) comprises the detection signal input port that is connected with described detection module (2), respectively with described charging module (1), repair module (3) and be connected 4 with switch matrix) the control signal delivery outlet that is connected of control signal input; The comparison circuit that the corresponding information of the testing result of the detection module (2) of described detection signal input port input and setting is compared; Control the processor circuit of output signal output according to the comparative result of described comparison circuit.
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Families Citing this family (5)
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| JP2014200164A (en) * | 2013-03-11 | 2014-10-23 | セイコーインスツル株式会社 | Charge and discharge control circuit, charge and discharge control apparatus, and battery apparatus |
| CN103490104B (en) * | 2013-09-04 | 2016-01-20 | 许昌学院 | Control method repaired by a kind of positive negative pulse stuffing formula power accumulator activation instrument |
| CN103618118B (en) * | 2013-11-04 | 2015-09-23 | 深圳市迪迪美环保科技有限公司 | A kind of storage battery unit cell on-line maintenance method and apparatus based on remote monitoring |
| CN106558900A (en) * | 2017-01-17 | 2017-04-05 | 东莞市太业电子股份有限公司 | A kind of method to the management of portable power source safe life |
| CN109298349A (en) * | 2018-07-27 | 2019-02-01 | 江苏工程职业技术学院 | A kind of new-energy automobile accumulator status long-distance monitoring method |
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Application publication date: 20110406 Assignee: The city of Green River (Shenzhen) Technology Co. Ltd. Assignor: Beijing City Green Technology Co. Ltd. Contract record no.: 2018440020088 Denomination of invention: Storage battery repairing method and system by intelligent control Granted publication date: 20130116 License type: Common License Record date: 20181113 |
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