CN102064352B - Storage battery repair device - Google Patents
Storage battery repair device Download PDFInfo
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- CN102064352B CN102064352B CN200910224647.1A CN200910224647A CN102064352B CN 102064352 B CN102064352 B CN 102064352B CN 200910224647 A CN200910224647 A CN 200910224647A CN 102064352 B CN102064352 B CN 102064352B
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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 storage battery repair device, which comprises a microcontroller, an alternating current to direct current (AC/DC) conversion circuit, a direct current to direct current (DC/DC) conversion circuit, a charging/discharging control circuit, a load and a discharging circuit, wherein the output of the AC/DC conversion circuit comprises two paths; one path is connected with the DC/DC conversion circuit, and the other path is connected with a charged battery; the output end of the DC/DC conversion circuit is connected with the microcontroller and the charging/discharging control circuit and supplies power to the microcontroller and the charging/discharging control circuit; the control output end of the microcontroller is connected with the control input end of the charging/discharging control circuit; the control output end of the charging/discharging control circuit is connected with the AC/DC conversion circuit and controls the output of one path, which is connected with the charged battery, of the AC/DC conversion circuit; the discharging circuit is connected with the charged battery; the load is connected with the discharging circuit; and the control end of the discharging circuit is connected with the control output end of the charging/discharging control circuit. In the technical scheme, battery repair quality is enhanced greatly and recovery capacity of the battery is increased from 50 percent to be between 60 and 70 percent.
Description
Technical field
The invention belongs to battery service technical field, specifically a kind of storage battery repair device.
Background technology
According to statistics, the fault of analysing valve control type lead-acid accumulator battery, having more than 50% is because of VRLA (analysing valve control type lead-acid accumulator battery) batteries fault, or cause because VRLA battery service is improper.Normal storage battery is after electric discharge, and the active material on positive/negative plate, mostly becomes the little crystallization of soft lead sulfate, is evenly distributed in pole plate, easily reverts to original brown lead oxide and spongy lead in the time of charging.Storage battery in use, owing to not exclusively discharging and recharging, over-discharge or while the reason such as not using for a long time sulfuration occurs under discharge condition, on its pole plate, formed thick lead sulfate crystallization, this crystallization poorly conductive, volume is large, also can stop up the hole, emblem of pole plate, hinder the osmosis of electrolyte, increase the internal resistance of cell, in the time of charging, be difficult to recover, become irreversible lead sulfate, the active material of participating in electrochemical reaction in pole plate is reduced, therefore battery capacity reduces greatly.In prior art, usually said " non-maintaining " is: maintenance-free a kind of storage battery between the operating period under rated condition.The non-maintaining of so-called storage battery is that relatively traditional lead acid accumulator is safeguarded, during only referring to use without adding water.In real work, still need to fulfil and safeguard formality.In power industry, very pay attention to the maintenance work of storage battery, comprise the operation and maintenance of analysing valve control type lead-acid accumulator battery.Generally should carry out activation work, in prior art, activation procedure is for charging to full capacity (voltage judgement), and then electric discharge, entirely fills entirely and put.But because the general internal resistance of used batteries is bigger than normal, thus while entirely filling, can reach very soon protection voltage, and cannot realize full capacity charging, and also will be like this while electric discharge equally, therefore activation effect is bad.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art, a kind of novel storage battery repair device is provided, concrete technical scheme is as follows:
A kind of storage battery repair device, comprises microcontroller, AC/DC change-over circuit, DC/DC change-over circuit, charge/discharge control circuit, load and discharge circuit; The output of described AC/DC change-over circuit comprises two-way, and a road connects DC/DC change-over circuit, and another road connects by rechargeable battery; The output of DC/DC change-over circuit connects microcontroller and charging/discharging control circuit, is their power supply; The control output end of described microcontroller connects the control input end of charge/discharge control circuit; The control output end of charge/discharge control circuit connects AC/DC change-over circuit, controls the connection of AC/DC change-over circuit and is exported by rechargeable battery Yi road; Described discharge circuit connects by rechargeable battery, and load is connected with discharge circuit; The control end of discharge circuit is connected with the control output end of charge/discharge control circuit.
Described charge/discharge control circuit comprises D/A change-over circuit, current-limiting circuit and switching circuit; The input of described D/A change-over circuit is the control input end of charge/discharge control circuit; The output of D/A change-over circuit has multiple, connects respectively the control end of current-limiting circuit, switching circuit and discharge circuit; The output of described current-limiting circuit connects the connection of AC/DC change-over circuit and is exported by rechargeable battery Yi road; Described switching circuit connects the connection of controlling AC/DC change-over circuit by the break-make of rechargeable battery Yi road output, and the break-make of discharge circuit.
Described switching circuit comprises two metal-oxide-semiconductors and relay; The connection that the first metal-oxide-semiconductor and relay are located at AC/DC change-over circuit by rechargeable battery on the way; The second metal-oxide-semiconductor is located on discharge circuit; The grid of described the first metal-oxide-semiconductor connects the output of described D/A change-over circuit, and the control coil of described relay is located on the source electrode and drain electrode loop, place of stating the first metal-oxide-semiconductor; The grid of described the second metal-oxide-semiconductor connects the output of described D/A change-over circuit, and the source electrode of the second metal-oxide-semiconductor and drain electrode are located on loop, discharge circuit place.
The input of described microcontroller is also connected with sample circuit; Sample circuit comprises voltage sampling circuit and current sampling circuit; The input of described voltage sampling circuit is located at by rechargeable battery two ends, and the output of voltage sampling circuit connects the input of microcontroller by A/D converter; Described current sampling circuit connects discharge circuit, and the output of current sampling circuit connects the input of microcontroller by A/D converter.
Described microcontroller is also connected with aobvious control unit.
The input of described microcontroller is also connected with temperature sensor by A/D converter; The sampling end of described temperature sensor is located at described by the position of rechargeable battery.
The technical program has improved battery repairing quality greatly, and the recovery capacity that makes battery reaches 60%～70% by original 50%.Discharge and recharge in order to realize pulse, discharge and recharge by mos management and control system, meet in pulse and charge and discharge the frequent requirement of switching of needs in process.Aspect control current stabilization and voltage stabilizing, microcontroller makes response speed very fast by D/A output hardware controls mode like this, makes the effect of current stabilization and voltage stabilizing better.
accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated:
A kind of storage battery repair device, comprises microcontroller, AC/DC change-over circuit, DC/DC change-over circuit, charge/discharge control circuit, load and discharge circuit; The output of described AC/DC change-over circuit comprises two-way, and a road connects DC/DC change-over circuit, and another road connects by rechargeable battery; The output of DC/DC change-over circuit connects microcontroller and charging/discharging control circuit, is their power supply; The control output end of described microcontroller connects the control input end of charge/discharge control circuit; The control output end of charge/discharge control circuit connects AC/DC change-over circuit, controls the connection of AC/DC change-over circuit and is exported by rechargeable battery Yi road; Described discharge circuit connects by rechargeable battery, and load is connected with discharge circuit; The control end of discharge circuit is connected with the control input end of charge/discharge control circuit.
Described charge/discharge control circuit comprises D/A change-over circuit, current-limiting circuit and switching circuit; The input of described D/A change-over circuit is the control input end of charge/discharge control circuit; The output of D/A change-over circuit has multiple, connects respectively the control end of current-limiting circuit, switching circuit and discharge circuit; The output of described current-limiting circuit connects the connection of AC/DC change-over circuit and is exported by rechargeable battery Yi road; Described switching circuit connects the connection of controlling AC/DC change-over circuit by the break-make of rechargeable battery Yi road output, and the break-make of discharge circuit.
Described switching circuit comprises two metal-oxide-semiconductors and relay; The connection that the first metal-oxide-semiconductor and relay are located at AC/DC change-over circuit by rechargeable battery on the way; The second metal-oxide-semiconductor is located on discharge circuit; The grid of described the first metal-oxide-semiconductor connects the output of described D/A change-over circuit, and the control coil of described relay is located on the source electrode and drain electrode loop, place of stating the first metal-oxide-semiconductor; The grid of described the second metal-oxide-semiconductor connects the output of described D/A change-over circuit, and the source electrode of the second metal-oxide-semiconductor and drain electrode are located on loop, discharge circuit place.
The input of described microcontroller is also connected with sample circuit; Sample circuit comprises voltage sampling circuit and current sampling circuit; The input of described voltage sampling circuit is located at by rechargeable battery two ends, and the output of voltage sampling circuit connects the input of microcontroller by A/D converter; Described current sampling circuit connects discharge circuit, and the output of current sampling circuit connects the input of microcontroller by A/D converter.
Described microcontroller is also connected with aobvious control unit.
The input of described microcontroller is also connected with temperature sensor by A/D converter; The sampling end of described temperature sensor is located at described by the position of rechargeable battery.
In specific embodiment,
Described discharge circuit comprises four constant-current discharge loops, and wherein three is constant-current discharge loop, and another is pulse-width modulation constant-current discharge loop; User can select after a certain discharging current shelves startup by the button of aobvious control unit, and microcontroller can pass through the corresponding discharge circuit of D/A converter gating.
Described AC/DC change-over circuit can adopt bridge rectifier and half-bridge switch power source the electric circuit constitute.Described current-limiting circuit is provided with three current limliting shelves, by controlling the pulse width modulation duty of half-bridge switch power source circuit, arrives current limliting object.
User can select electric discharge or charging by the button of aobvious control unit, and after starting, microcontroller can pass through D/A converter gating the corresponding first or second metal-oxide-semiconductor.
This storage battery repair device also can have the identical above-mentioned reparation circuit of multichannel simultaneously, so just can repair multiple storage batterys simultaneously.
Claims (1)
1. a storage battery repair device, is characterized in that comprising microcontroller, AC/DC change-over circuit, DC/DC change-over circuit, charge/discharge control circuit, load and discharge circuit; The output of described AC/DC change-over circuit comprises two-way, and a road connects DC/DC change-over circuit, and another road connects by rechargeable battery; The output of DC/DC change-over circuit connects microcontroller and charging/discharging control circuit, is their power supply; The control output end of described microcontroller connects the control input end of charge/discharge control circuit; The control output end of charge/discharge control circuit connects AC/DC change-over circuit, controls the connection of AC/DC change-over circuit and is exported by rechargeable battery Yi road; Described discharge circuit connects by rechargeable battery, and load is connected with discharge circuit; The control end of discharge circuit is connected with the control output end of charge/discharge control circuit; Described charge/discharge control circuit comprises D/A change-over circuit, current-limiting circuit and switching circuit; The input of described D/A change-over circuit is the control input end of charge/discharge control circuit; The output of D/A change-over circuit has multiple, connects respectively the control end of current-limiting circuit, switching circuit and discharge circuit; The output of described current-limiting circuit connects the connection of AC/DC change-over circuit and is exported by rechargeable battery Yi road; Described switching circuit connects the connection of controlling AC/DC change-over circuit by the break-make of rechargeable battery Yi road output, and the break-make of discharge circuit; Described switching circuit comprises two metal-oxide-semiconductors and relay; The connection that the first metal-oxide-semiconductor and relay are located at AC/DC change-over circuit by rechargeable battery on the way; The second metal-oxide-semiconductor is located on discharge circuit; The grid of described the first metal-oxide-semiconductor connects the output of described D/A change-over circuit, and the control coil of described relay is located on the source electrode and drain electrode loop, place of described the first metal-oxide-semiconductor; The grid of described the second metal-oxide-semiconductor connects the output of described D/A change-over circuit, and the source electrode of the second metal-oxide-semiconductor and drain electrode are located on loop, discharge circuit place; The input of described microcontroller is also connected with sample circuit; Sample circuit comprises voltage sampling circuit and current sampling circuit; The input of described voltage sampling circuit is located at by rechargeable battery two ends, and the output of voltage sampling circuit connects the input of microcontroller by A/D converter; Described current sampling circuit connects discharge circuit, and the output of current sampling circuit connects the input of microcontroller by A/D converter; Described microcontroller is also connected with aobvious control unit; The input of described microcontroller is also connected with temperature sensor by A/D converter; The sampling end of described temperature sensor is located at described by the position of rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910224647.1A CN102064352B (en) | 2009-11-17 | 2009-11-17 | Storage battery repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910224647.1A CN102064352B (en) | 2009-11-17 | 2009-11-17 | Storage battery repair device |
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| Publication Number | Publication Date |
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| CN102064352A CN102064352A (en) | 2011-05-18 |
| CN102064352B true CN102064352B (en) | 2014-06-11 |
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| CN200910224647.1A Active CN102064352B (en) | 2009-11-17 | 2009-11-17 | Storage battery repair device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054451B (en) * | 2017-11-14 | 2020-03-10 | 中国人民解放军海军潜艇学院 | Large-scale lead-acid storage battery repairing charging and discharging device and method |
| CN109720226B (en) * | 2019-02-01 | 2023-08-15 | 许昌学院 | Novel pulse charging and repairing integrated machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427918Y (en) * | 2000-01-26 | 2001-04-25 | 北京理工大学 | Novel, quick action and pulsation charging device |
| CN1531164A (en) * | 2003-03-12 | 2004-09-22 | 三美电机株式会社 | Charging method of secondary battery and device therefor |
| CN101063706A (en) * | 2007-06-04 | 2007-10-31 | 中南大学 | Multichannel precision secondary batteries testing system |
| CN201594756U (en) * | 2009-11-17 | 2010-09-29 | 江苏省电力公司南京供电公司 | Battery repair instrument |
-
2009
- 2009-11-17 CN CN200910224647.1A patent/CN102064352B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427918Y (en) * | 2000-01-26 | 2001-04-25 | 北京理工大学 | Novel, quick action and pulsation charging device |
| CN1531164A (en) * | 2003-03-12 | 2004-09-22 | 三美电机株式会社 | Charging method of secondary battery and device therefor |
| CN101063706A (en) * | 2007-06-04 | 2007-10-31 | 中南大学 | Multichannel precision secondary batteries testing system |
| CN201594756U (en) * | 2009-11-17 | 2010-09-29 | 江苏省电力公司南京供电公司 | Battery repair instrument |
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| CN102064352A (en) | 2011-05-18 |
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Address after: 210008 Gulou District, Jiangsu, Zhongshan Road, No. 251, No. Patentee after: Nanjing Power Supply Co., Jiangsu Prov. Power Co. Patentee after: Hangzhou high special electronic equipment Limited by Share Ltd Address before: 210008 Gulou District, Jiangsu, Zhongshan Road, No. 251, No. Patentee before: Nanjing Power Supply Co., Jiangsu Prov. Power Co. Patentee before: Hangzhou Gaote Electronic Equipment Co., Ltd. |