CN201532997U - Intelligent charging and discharging equipment for accumulator - Google Patents
Intelligent charging and discharging equipment for accumulator Download PDFInfo
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- CN201532997U CN201532997U CN2009202111412U CN200920211141U CN201532997U CN 201532997 U CN201532997 U CN 201532997U CN 2009202111412 U CN2009202111412 U CN 2009202111412U CN 200920211141 U CN200920211141 U CN 200920211141U CN 201532997 U CN201532997 U CN 201532997U
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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 utility model discloses intelligent charging and discharging equipment for accumulator, comprising a control loop and a main charging and discharging loop which is composed of a main transformer B, a rectifying circuit, an inverted discharging circuit and contactors C-C7, wherein the contactors C1-C7 make switching between charging and discharging under the control of the control loop, thus the control loop is simplified. The rectifying circuit, which consists of a diode and a thyristor, conducts isolation, pressure reduction, rectification and filtering on the high-voltage alternating current provided by a power system after receiving a charging triggering signal from the control loop and then provides a proper alternating current to charge the accumulator; the inverted discharging circuit closes normally open contacts C4-1, C5-1 and C6-1 of the contactors after receiving discharging signals sent by the control loop according to the voltage of the accumulator and connects discharging resistors R6, R7 and R8 of different resistances to discharge. By making a switch between charging and discharging via the control loop which controls contactors, the utility model simplifies circuit structure and lowers product cost.
Description
Technical field
The utility model relates to a kind of intelligent accummulator charge-discharge machine.
Background technology
To users such as vast storage battery user, particularly track traffic, railway, armies, storage battery is after operation after a while, to carry out once the bigger reaction that discharges and recharges to it,, and can find aging battery with the inspection battery capacity, in time safeguard and handle, to guarantee the normal operation of battery.The control circuit more complicated of changing between the charge and discharge of present accumulator cell charging and discharging machine causes product cost to increase.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent accummulator charge-discharge machine, to solve the existing existing many weak points of accumulator cell charging and discharging machine.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of intelligent accummulator charge-discharge machine, comprise and discharge and recharge major loop and control loop, it is characterized in that, described charging and discharging circuit is by main transformer B, rectification circuit, the inversion discharge circuit, contactor C1-C7 constitutes, the line bag of contactor C1-C7 is controlled by control loop, three couples of normally open contact C7-1 of contactor C7, C7-2, C7-3 inserts the elementary of main transformer B with civil power, B level of main transformer has three windings, each winding has two centre taps, one end of three windings and two centre taps are respectively by contactor C1, C2, two couples of normally open contact C1-1 of C3, C2-1, C3-1, C1-2, C2-2, C3-2 connects, and makes the different output of secondary formation of main transformer B; Rectification circuit is by three diode D1, D2, D3, three controllable silicon SCR 1, SCR2, SCR3, three resistance R 1, R2, R3, three capacitor C 1, C2, C3 constitutes, three controllable silicon SCR 1, SCR2, form rectification circuit after the negative electrode parallel connection of SCR3 and export an end, three diode D1, D2, the back anodal in parallel of D3 forms the output other end of rectification circuit, the negative pole of the anode of controllable silicon SCR 1 and diode D1 connects the secondary of main transformer B, the negative pole of the anode of controllable silicon SCR 2 and diode D2 connects the secondary of main transformer B, the negative pole of the anode of controllable silicon SCR 3 and diode D3 connects the secondary of main transformer B, the filter circuit that resistance R 1 and capacitor C 1 series connection back constitute is connected across on the anode and negative electrode of controllable silicon SCR 1, the filter circuit that resistance R 2 and capacitor C 2 series connection backs constitute is connected across on the anode and negative electrode of controllable silicon SCR 2, the filter circuit that resistance R 3 and capacitor C 3 series connection backs constitute is connected across on the anode and negative electrode of controllable silicon SCR 3, controllable silicon SCR 1, SCR2, the trigger electrode of SCR3 connects control loop, trigger by control loop control, controllable silicon SCR 1, SCR2, after SCR3 accepted control loop charging triggering signal, rectification circuit was isolated the High Level AC Voltage that electrical network provides, step-down, rectification, filtering also provides suitable direct current to charge in batteries; Described inversion discharge circuit is by discharge resistance R6, R7, R8, diode D4, D5, D6, capacitor C 4, resistance R 4, R5 constitutes, discharge resistance R6 wherein, R7, the end of R8 is respectively by contactor C4, C5, the a pair of normally open contact C4-1 of C5, C5-1, C5-1 connects output one end of rectification circuit, discharge resistance R6, R7, the end of R8 and connect after connect the drain electrode of metal-oxide-semiconductor, the positive pole of diode D5, the negative pole of diode D6, the negative pole of diode D5 connects the positive pole of diode D4 and an end of capacitor C 4, the negative pole of diode D4 connects the end of discharge resistance R8, the positive pole of the other end of capacitor C 4 and diode D6 connects the source electrode of metal-oxide-semiconductor together, the source electrode of metal-oxide-semiconductor also connects the output other end of rectification circuit on the one hand, connect control loop on the other hand, the base stage of metal-oxide-semiconductor connects control loop by resistance R 4 and R5, the inversion discharge circuit is accepted control loop low according to storage battery, in, make contactor C4 behind the discharge signal that high voltage sends respectively, C5, the normally open contact C4-1 of C6, C5-1, the C6-1 adhesive connects the different discharge resistance R6 of resistance, R7, R8 discharges.
Operation principle of the present utility model is: during charging, three couples of normally open contact C7-1, the C7-2 of contactor C7, C7-3 adhesive, contactor C1, C2, two couples of normally open contact C1-1, the C2-1 of C3, C3-1, C1-2, C2-2, C3-2 distinguish adhesive, the voltage of the basic, normal, high correspondence of secondary output of main transformer B according to the basic, normal, high voltage of storage battery.When hanging down as battery tension, three couples of normally open contact C7-1, the C7-2 of C7, C7-3 adhesive, two couples of normally open contact C1-1 of C1, C1-2 adhesive.In the time of in the battery tension, three couples of normally open contact C7-1, the C7-2 of C7, C7-3 adhesive, two couples of normally open contact C2-1 of C2, C2-2 adhesive are when battery tension is high, three couples of normally open contact C7-1, the C7-2 of C7, C7-3 adhesive, two couples of normally open contact C3-1 of C3, C3-2 adhesive.During discharge, three couples of normally open contact C7-1, the C7-2 of contactor C7, C7-3 adhesive, contactor C4, C5, C6 normally open contact C4-1, C5-1, C6-1 according to the just adhesive respectively of voltage of storage battery, select discharge resistance R6, R7, the R8 of different resistances to discharge.
Owing to adopted technique scheme, the utility model adopts control loop to come control contactor to discharge and recharge, and circuit structure is oversimplified, and product cost reduces.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is an electric principle schematic of the present utility model.
Embodiment
In order to make technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with specific embodiment.
Referring to Fig. 1, a kind of intelligent accummulator charge-discharge machine, comprise and discharge and recharge major loop and control loop, charging and discharging circuit is by main transformer B, rectification circuit, the inversion discharge circuit, contactor C1-C7 constitutes, the line bag of contactor C1-C7 is controlled by control loop, three couples of normally open contact C7-1 of contactor C7, C7-2, C7-3 inserts the elementary of main transformer B with civil power, B level of main transformer has three windings, each winding has two centre taps, one end of three windings and two centre taps are respectively by contactor C1, C2, two couples of normally open contact C1-1 of C3, C2-1, C3-1, C1-2, C2-2, C3-2 connects, contactor C1, C2, two couples of normally open contact C1-1 of C3, C2-1, C3-1, C1-2, C2-2, C3-2 is low according to storage battery, in, high voltage adhesive respectively, the secondary output of main transformer B is low, in, high corresponding voltage.
Rectification circuit is by three diode D1, D2, D3, three controllable silicon SCR 1, SCR2, SCR3, three resistance R 1, R2, R3, three capacitor C 1, C2, C3 constitutes, three controllable silicon SCR 1, SCR2, form rectification circuit after the negative electrode parallel connection of SCR3 and export an end, three diode D1, D2, the back anodal in parallel of D3 forms the output other end of rectification circuit, the negative pole of the anode of controllable silicon SCR 1 and diode D1 connects the secondary of main transformer B, the negative pole of the anode of controllable silicon SCR 2 and diode D2 connects the secondary of main transformer B, the negative pole of the anode of controllable silicon SCR 3 and diode D3 connects the secondary of main transformer B, the filter circuit that resistance R 1 and capacitor C 1 series connection back constitute is connected across on the anode and negative electrode of controllable silicon SCR 1, the filter circuit that resistance R 2 and capacitor C 2 series connection backs constitute is connected across on the anode and negative electrode of controllable silicon SCR 2, the filter circuit that resistance R 3 and capacitor C 3 series connection backs constitute is connected across on the anode and negative electrode of controllable silicon SCR 3, controllable silicon SCR 1, SCR2, the trigger electrode of SCR3 connects control loop, trigger by control loop control, controllable silicon SCR 1, SCR2, after SCR3 accepted control loop charging triggering signal, rectification circuit was isolated the High Level AC Voltage that electrical network provides, step-down, rectification, filtering also provides suitable direct current to charge in batteries.By the conducting pin of control controllable silicon SCR 1, SCR2, SCR3, control the size of output current.
The inversion discharge circuit is by discharge resistance R6, R7, R8, diode D4, D5, D6, capacitor C 4, resistance R 4, R5 constitutes, discharge resistance R6 wherein, R7, the end of R8 is respectively by contactor C4, C5, the a pair of normally open contact C4-1 of C5, C5-1, C5-1 connects output one end of rectification circuit, discharge resistance R6, R7, the end of R8 and connect after connect the drain electrode of metal-oxide-semiconductor, the positive pole of diode D5, the negative pole of diode D6, the negative pole of diode D5 connects the positive pole of diode D4 and an end of capacitor C 4, the negative pole of diode D4 connects the end of discharge resistance R8, the positive pole of the other end of capacitor C 4 and diode D6 connects the source electrode of metal-oxide-semiconductor together, the source electrode of metal-oxide-semiconductor also connects the output other end of rectification circuit on the one hand, connect control loop on the other hand, the base stage of metal-oxide-semiconductor connects control loop by resistance R 4 and R5, the inversion discharge circuit is accepted control loop low according to storage battery, in, make contactor C4 behind the discharge signal that high voltage sends respectively, C5, the normally open contact C4-1 of C6, C5-1, the C6-1 adhesive connects the different discharge resistance R6 of resistance, R7, R8 discharges.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. intelligent accummulator charge-discharge machine, comprise and discharge and recharge major loop and control loop, it is characterized in that, described charging and discharging circuit is by main transformer B, rectification circuit, the inversion discharge circuit, contactor C1-C7 constitutes, the line bag of contactor C1-C7 is controlled by control loop, three couples of normally open contact C7-1 of contactor C7, C7-2, C7-3 inserts the elementary of main transformer B with civil power, B level of main transformer has three windings, each winding has two centre taps, one end of three windings and two centre taps are respectively by contactor C1, C2, two couples of normally open contact C1-1 of C3, C2-1, C3-1, C1-2, C2-2, C3-2 connects, and makes the different output of secondary formation of main transformer B; Rectification circuit is by three diode D1, D2, D3, three controllable silicon SCR 1, SCR2, SCR3, three resistance R 1, R2, R3, three capacitor C 1, C2, C3 constitutes, three controllable silicon SCR 1, SCR2, form rectification circuit after the negative electrode parallel connection of SCR3 and export an end, three diode D1, D2, the back anodal in parallel of D3 forms the output other end of rectification circuit, the negative pole of the anode of controllable silicon SCR 1 and diode D1 connects the secondary of main transformer B, the negative pole of the anode of controllable silicon SCR 2 and diode D2 connects the secondary of main transformer B, the negative pole of the anode of controllable silicon SCR 3 and diode D3 connects the secondary of main transformer B, the filter circuit that resistance R 1 and capacitor C 1 series connection back constitute is connected across on the anode and negative electrode of controllable silicon SCR 1, the filter circuit that resistance R 2 and capacitor C 2 series connection backs constitute is connected across on the anode and negative electrode of controllable silicon SCR 2, the filter circuit that resistance R 3 and capacitor C 3 series connection backs constitute is connected across on the anode and negative electrode of controllable silicon SCR 3, controllable silicon SCR 1, SCR2, the trigger electrode of SCR3 connects control loop, trigger by control loop control, controllable silicon SCR 1, SCR2, after SCR3 accepted control loop charging triggering signal, rectification circuit was isolated the High Level AC Voltage that electrical network provides, step-down, rectification, filtering also provides suitable direct current to charge in batteries; Described inversion discharge circuit is by discharge resistance R6, R7, R8, diode D4, D5, D6, capacitor C 4, resistance R 4, R5 constitutes, discharge resistance R6 wherein, R7, the end of R8 is respectively by contactor C4, C5, the a pair of normally open contact C4-1 of C5, C5-1, C5-1 connects output one end of rectification circuit, discharge resistance R6, R7, the end of R8 and connect after connect the drain electrode of metal-oxide-semiconductor, the positive pole of diode D5, the negative pole of diode D6, the negative pole of diode D5 connects the positive pole of diode D4 and an end of capacitor C 4, the negative pole of diode D4 connects the end of discharge resistance R8, the positive pole of the other end of capacitor C 4 and diode D6 connects the source electrode of metal-oxide-semiconductor together, the source electrode of metal-oxide-semiconductor also connects the output other end of rectification circuit on the one hand, connect control loop on the other hand, the base stage of metal-oxide-semiconductor connects control loop by resistance R 4 and R5, the inversion discharge circuit is accepted control loop low according to storage battery, in, make contactor C4 behind the discharge signal that high voltage sends respectively, C5, the normally open contact C4-1 of C6, C5-1, the C6-1 adhesive connects the different discharge resistance R6 of resistance, R7, R8 discharges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202111412U CN201532997U (en) | 2009-10-23 | 2009-10-23 | Intelligent charging and discharging equipment for accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202111412U CN201532997U (en) | 2009-10-23 | 2009-10-23 | Intelligent charging and discharging equipment for accumulator |
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| CN201532997U true CN201532997U (en) | 2010-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202111412U Expired - Fee Related CN201532997U (en) | 2009-10-23 | 2009-10-23 | Intelligent charging and discharging equipment for accumulator |
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| CN (1) | CN201532997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378533A (en) * | 2018-10-18 | 2019-02-22 | 陈明 | A kind of high-capacity lead-acid storage battery instrument for repairing |
-
2009
- 2009-10-23 CN CN2009202111412U patent/CN201532997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378533A (en) * | 2018-10-18 | 2019-02-22 | 陈明 | A kind of high-capacity lead-acid storage battery instrument for repairing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20171023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |