CN204517380U - Control with storage battery under-voltage protection controller - Google Patents
Control with storage battery under-voltage protection controller Download PDFInfo
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- CN204517380U CN204517380U CN201520213359.7U CN201520213359U CN204517380U CN 204517380 U CN204517380 U CN 204517380U CN 201520213359 U CN201520213359 U CN 201520213359U CN 204517380 U CN204517380 U CN 204517380U
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Abstract
The utility model discloses a kind of control storage battery under-voltage protection controller; comprise storage battery, charging circuit, power circuit and control circuit, control circuit is connected is formed by switch, voltage-stabiliser tube, relay, indicator light, the first diode, the second diode, the first resistance, the second resistance, the 3rd resistance, the first triode, the second triode, the first button, the second button.The utility model is reasonable in design, structure is simple, it is strong to do interference, reliable in action, practical.It can detect the discharge scenario of storage battery automatically, when finding the discharge voltage of storage battery lower than 10.8V, can automatically cut off power circuit and report to the police, and reminds staff to change in time.Time saving and energy saving, reduce labor strength and detect accurately in time, ensured the normal work of transformer station.
Description
Technical field
The utility model relates to a kind of accumulator protecting control device, is specifically related to a kind of control storage battery under-voltage protection controller.
Background technology
In transformer station, reliablely and stablely operate in order to ensure all kinds of switch and control appliance, run, do not disturb by AC network, ensure power supply reliability, all adopt DC power supply.DC power supply is storage battery, when the discharge voltage of storage battery is lower than 10.8V, just must stops using in time and charge, otherwise the various control appliances in station just can not run in normal running, the direct substation safety that affects is powered, and causes heavy losses to power station and user.
At present, the storage battery used in transformer station does not all arrange protecting control circuit, and staff needs the discharge scenario of frequent hand inspection storage battery, when the discharge voltage of Timeliness coverage storage battery is lower than 10.8V, to change immediately.This working method, wastes time and energy, labor strength is large and detection inaccuracy is timely, has a strong impact on the work of transformer station.
Summary of the invention
The purpose of this utility model is exactly the defect existed for prior art, provides a kind of control storage battery under-voltage protection controller.
Its technical scheme is: control storage battery under-voltage protection controller, comprise storage battery, charging circuit, power circuit and control circuit, control circuit comprises switch, resistance, diode, triode, voltage-stabiliser tube, button, relay and indicator light, one input of charging circuit is connected with one end of one end of switch and relay second contact, the other end of switch and the other end of relay second contact, one end and first power end of relay the 3rd contact are connected, relay the 3rd contact other end is connected with one end of indicator light, another input of charging circuit is connected with the other end of indicator light and second source end, the cathode output end of charging circuit is connected with the positive pole of the first diode, the negative pole of the first diode and the negative pole of the second diode, one end of relay, the positive pole of storage battery and the moved end of relay first contact are connected, the Chang Kaiduan of relay first contact and one end of the first resistance, the negative pole of voltage-stabiliser tube and the positive terminal of power circuit are connected, the other end of the first resistance is connected with the collector electrode of the first triode, the positive pole of voltage-stabiliser tube passes through the base stage of the second resistance and the first triode, one end of 3rd resistance and one end of the first button are connected, the emitter of the first triode is connected with the base stage of the second triode, the collector electrode of the second triode and the other end of relay, the positive pole of the second diode and one end of the second button are connected, the other end of the other end of the cathode output end of described charging circuit and the negative pole of storage battery, the first button, the emitter of the second triode, the 3rd resistance, the other end of the second button and the negative pole end of power circuit are connected.
Wherein, the resistance of described first resistance is set to 100-200 Ω, and the resistance of the second resistance is set to 300-510 Ω, and the resistance of the 3rd resistance is set to 1-5.1K; The model of described first diode and the second diode is 1N4007; The model of described first triode and the second triode is 8050; Described voltage-stabiliser tube is voltage stabilizing didoe, and its voltage stabilizing value is 9.1V.Described indicator light is the flash warning lamp of Alternating Current Power Supply.
The utility model compared with prior art, has the following advantages: reasonable in design, structure is simple, it is strong to do interference, reliable in action, practical.It can detect the discharge scenario of storage battery automatically, when finding the discharge voltage of storage battery lower than 10.8V, can automatically cut off power circuit and report to the police, and reminds staff to change in time.Time saving and energy saving, reduce labor strength and detect accurately in time, ensured the normal work of transformer station.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of a kind of embodiment of the utility model.
Embodiment
With reference to Fig. 1, a kind of control uses storage battery under-voltage protection controller, comprise storage battery 1, charging circuit 2, power circuit 3 and control circuit 4, control circuit 4 comprises K switch, resistance R1R3, diode D1D2, triode T1T2, voltage-stabiliser tube DW, button AN1AN2, relay J and indicator light L, one input of charging circuit 2 is connected with one end of one end of K switch and relay second contact J-2, the other end of K switch and the other end of relay second contact J-2, one end and the first power end M1 of relay the 3rd contact J-3 are connected, relay the 3rd contact J-3 other end is connected with one end of indicator light L, another input of charging circuit 2 is connected with the other end of indicator light L and second source end M2, the cathode output end of charging circuit 2 is connected with the positive pole of the first diode D1, the negative pole of the first diode D1 and the negative pole of the second diode D2, one end of relay J, the positive pole of storage battery 1 and the moved end of relay first contact J-1 are connected, the Chang Kaiduan of relay first contact J-1 and one end of the first resistance R1, the negative pole of voltage-stabiliser tube DW and the positive terminal of power circuit 3 are connected, the other end of the first resistance R1 is connected with the collector electrode of the first triode T1, the positive pole of voltage-stabiliser tube DW passes through the base stage of the second resistance R2 and the first triode T1, one end of 3rd resistance R3 and one end of the first button AN1 are connected, the emitter of the first triode T1 is connected with the base stage of the second triode T2, the collector electrode of the second triode T2 and the other end of relay J, the positive pole of the second diode D2 and one end of the second button AN2 are connected, the other end of the other end of the cathode output end of described charging circuit 2 and the negative pole of storage battery 1, the first button AN1, the emitter of the second triode T2, the 3rd resistance R3, the other end of the second button AN2 and the negative pole end of power circuit 3 are connected.
Wherein, the resistance of described first resistance R1 is set to 100-200 Ω, and the resistance of the second resistance R2 is set to 300-510 Ω, and the resistance of the 3rd resistance R3 is set to 1-5.1K; The model of described first diode D1 and the second diode D2 is 1N4007; The model of described first triode T1 and the second triode T2 is 8050; Described voltage-stabiliser tube DW is voltage stabilizing didoe, and its voltage stabilizing value is 9.1V.Described indicator light L is the flash warning lamp of Alternating Current Power Supply.
During operation, when power circuit 3 needs electricity consumption, press the first push-button switch AN1, now relay J coil obtains electric adhesive, simultaneously the moved end of relay the 3rd contact J-3 is connected with Chang Kaiduan, and the positive voltage of storage battery 1, from moved end, contact and Chang Kaiduan, makes control circuit 4 must electric work.When storage battery 1 voltage is higher than 10.8V, the breakdown conducting of voltage-stabiliser tube DW, the first triode T1, the second triode T2 positively biased conducting, now relay J maintains self-insurance conducting state, even if unclamp the first button AN1, circuit is still in normal operating conditions.When power circuit 3 power supply closed by needs, press the second button AN2 with hand, now the first triode T1 base stage b ground connection, the first triode T1, the second triode T2 synchronously end, and relay J disconnects, and close tester in power-down state.
When the discharge voltage of storage battery 1 is lower than 10.8V, electric discharge should be stopped, in case overdischarge damages storage battery 1.This function is completed by Undervoltage detection circuit voltage-stabiliser tube DW, the second resistance R2, the 3rd resistance R3 and executive circuit first triode T1, the second triode T2, the first resistance R1 and relay J.When storage battery 1 voltage is lower than 10.8V, voltage-stabiliser tube DW oppositely ends, thus causes the first triode T1, the second triode T2 cut-off, relay J power-off, reaches auto-breaking, the object of protection battery overdischarge.Meanwhile, the closed charging circuit of automatically connecting of relay second contact J-2 is for its charging, and relay the 3rd contact J-3 closes and lights indicator light L and report to the police.K switch is used for Non-follow control charging.
The utility model is reasonable in design, structure is simple, it is strong to do interference, reliable in action, practical.It can detect the discharge scenario of storage battery automatically, when finding the discharge voltage of storage battery lower than 10.8V, can automatically cut off power circuit and report to the police, and reminds staff to change in time.Time saving and energy saving, reduce labor strength and detect accurately in time, ensured the normal work of transformer station.
Claims (3)
1. control with storage battery under-voltage protection controller, comprise storage battery, charging circuit, power circuit and control circuit, it is characterized in that: control circuit comprises switch, resistance, diode, triode, voltage-stabiliser tube, button, relay and indicator light, one input of charging circuit is connected with one end of one end of switch and relay second contact, the other end of switch and the other end of relay second contact, one end and first power end of relay the 3rd contact are connected, relay the 3rd contact other end is connected with one end of indicator light, another input of charging circuit is connected with the other end of indicator light and second source end, the cathode output end of charging circuit is connected with the positive pole of the first diode, the negative pole of the first diode and the negative pole of the second diode, one end of relay, the positive pole of storage battery and the moved end of relay first contact are connected, the Chang Kaiduan of relay first contact and one end of the first resistance, the negative pole of voltage-stabiliser tube and the positive terminal of power circuit are connected, the other end of the first resistance is connected with the collector electrode of the first triode, the positive pole of voltage-stabiliser tube passes through the base stage of the second resistance and the first triode, one end of 3rd resistance and one end of the first button are connected, the emitter of the first triode is connected with the base stage of the second triode, the collector electrode of the second triode and the other end of relay, the positive pole of the second diode and one end of the second button are connected, the other end of the other end of the cathode output end of described charging circuit and the negative pole of storage battery, the first button, the emitter of the second triode, the 3rd resistance, the other end of the second button and the negative pole end of power circuit are connected.
2. control storage battery under-voltage protection controller according to claim 1, it is characterized in that: the resistance of described first resistance is set to 100-200 Ω, the resistance of the second resistance is set to 300-510 Ω, and the resistance of the 3rd resistance is set to 1-5.1K; The model of described first diode and the second diode is 1N4007; The model of described first triode and the second triode is 8050; Described voltage-stabiliser tube is voltage stabilizing didoe, and its voltage stabilizing value is 9.1V.
3. control storage battery under-voltage protection controller according to claim 1, is characterized in that: described indicator light is the flash warning lamp of Alternating Current Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213359.7U CN204517380U (en) | 2015-04-10 | 2015-04-10 | Control with storage battery under-voltage protection controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213359.7U CN204517380U (en) | 2015-04-10 | 2015-04-10 | Control with storage battery under-voltage protection controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517380U true CN204517380U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520213359.7U Expired - Fee Related CN204517380U (en) | 2015-04-10 | 2015-04-10 | Control with storage battery under-voltage protection controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244572A (en) * | 2018-11-09 | 2019-01-18 | 国网安徽省电力有限公司宿州供电公司 | Battery pack open circuit afterflow and alarm device |
-
2015
- 2015-04-10 CN CN201520213359.7U patent/CN204517380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244572A (en) * | 2018-11-09 | 2019-01-18 | 国网安徽省电力有限公司宿州供电公司 | Battery pack open circuit afterflow and alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150729 Termination date: 20160410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |