CN204145030U - Based on the communication equipment stand-by power supply of super capacitor - Google Patents
Based on the communication equipment stand-by power supply of super capacitor Download PDFInfo
- Publication number
- CN204145030U CN204145030U CN201420651177.3U CN201420651177U CN204145030U CN 204145030 U CN204145030 U CN 204145030U CN 201420651177 U CN201420651177 U CN 201420651177U CN 204145030 U CN204145030 U CN 204145030U
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- super capacitor
- power supply
- communication equipment
- electric
- controlled switch
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Abstract
The utility model relates to a kind of communication equipment stand-by power supply based on super capacitor, and the described communication equipment stand-by power supply based on super capacitor comprises super capacitor group, electric-controlled switch, high frequency charging module, high-frequency discharge module, single chip control module and external interface unit.Employing super capacitor is energy-storage travelling wave tube, super capacitor contrast lead acid accumulator, have the advantages that power is large, volume weight is little, make that stand-by power supply overall power improves, volume weight reduces, as far as possible many communication equipment power reguirements can be met, and the less space such as wall-hanging or outdoor integral type communication cabinet can be arranged on, install and use scope wide.
Description
Technical field
The utility model relates to stand-by power supply field, is specifically related to a kind of communication equipment stand-by power supply based on super capacitor.
Background technology
By national regulations, Communication in China equipment adopts direct current supply mode, and its operating voltage range is 40V to 57V, and general work voltage is 48V.Stand-by power supply for communication equipment provides power supply, ensures reliability of operation when municipal power failure.From economic considerations, stand-by power supply need possess high-power feature, for as far as possible many communication equipments are powered.Meanwhile, the feature that maintenance is few need be possessed, reduce maintenance cost.Consider from the installation scope of application, stand-by power supply need possess the little feature of volume weight, can be applicable to being arranged on the space that wall-hanging or outdoor integral type communication cabinet etc. is less.
The energy-storage travelling wave tube mainly lead acid accumulator of current communication equipment stand-by power supply.The volume weight of lead acid accumulator is large, is only suitable for being arranged on the larger standard machine room in space.And under equal volume weight, the power of lead acid accumulator is little.Lead acid accumulator is after coming into operation, and also need every two years left and right authorized capacity, maintenance is large.
Summary of the invention
For the deficiency that prior art exists, the utility model provides that a kind of power is large, volume weight is little, the communication equipment stand-by power supply based on super capacitor of Maintenance free.
For achieving the above object, the technical scheme that the utility model adopts is: the communication equipment stand-by power supply based on super capacitor comprises super capacitor group, electric-controlled switch, high frequency charging module, high-frequency discharge module, single chip control module and external interface unit.Described super capacitor group is energy-storage travelling wave tube.
Described electric-controlled switch adopts three elections switch, and the single channel end of incoming cables of electric-controlled switch is connected to the positive pole of super capacitor group.Three road leading-out terminals of electric-controlled switch are connected to the output of high frequency charging module, the input of high-frequency discharge module and idle end respectively.The effect of electric-controlled switch switches the charging of super capacitor group, electric discharge and hold mode according to actual conditions.
The input of described high frequency charging module is in parallel with the output of high-frequency discharge module, is connected to the positive pole of external interface unit.The negative pole of super capacitor group is connected to the negative pole of external interface unit.The effect of high frequency charging module, high-frequency discharge module is the stable of external interface unit voltage when keeping the charging of super capacitor group, electric discharge.
The input of described single chip control module is connected to the positive pole of the positive pole of external interface unit, negative pole and super capacitor group respectively, and single chip control module measures the voltage of monitoring external interface unit, super capacitor group in real time.
The output of described single chip control module is connected to the control end of electric-controlled switch, controls the switching of electric-controlled switch.
The beneficial effects of the utility model are, employing super capacitor is energy-storage travelling wave tube, super capacitor contrast lead acid accumulator, have the advantages that power is large, volume weight is little, make that stand-by power supply overall power improves, volume weight reduces, can as far as possible many communication equipment power reguirements be met, the space that wall-hanging or outdoor integral type communication cabinet etc. is less can be arranged on, install and use scope wide.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the communication equipment stand-by power supply based on super capacitor.
In figure: 1, super capacitor group; 2, electric-controlled switch; 3, high frequency charging module; 4, high-frequency discharge module; 5, single chip control module; 6, external interface unit.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by an embodiment, in conjunction with its accompanying drawing, this programme is set forth.
Communication equipment stand-by power supply based on super capacitor comprises super capacitor group 1, electric-controlled switch 2, high frequency charging module 3, high-frequency discharge module 4, single chip control module 5 and external interface unit 6.Described super capacitor group 1 is energy-storage travelling wave tube.
Described electric-controlled switch 2 adopts three elections switch, and the single channel end of incoming cables of electric-controlled switch 2 is connected to the positive pole of super capacitor group 1.Three road leading-out terminals of electric-controlled switch 2 are connected to the output of high frequency charging module 3, the input of high-frequency discharge module 4 and idle end respectively.The effect of electric-controlled switch 2 switches the charging of super capacitor group 1, electric discharge and hold mode according to actual conditions.
The input of described high frequency charging module 3 is in parallel with the output of high-frequency discharge module 4, is connected to the positive pole of external interface unit 6.The negative pole of super capacitor group 1 is connected to the negative pole of external interface unit 6.The effect of high frequency charging module 4, high-frequency discharge module 5 be keep super capacitor group 1 to charge, external interface unit 6 voltage stablizes when discharge.
The input of described single chip control module 5 is connected to the positive pole of the positive pole of external interface unit 6, negative pole and super capacitor group 1 respectively, and single chip control module 5 measures the voltage of monitoring external interface unit 6, super capacitor group 1 in real time.
The output of described single chip control module 5 is connected to the control end of electric-controlled switch 2, controls the switching of electric-controlled switch 2.
Super capacitor group 1 is that multiple super capacitor is in series.The resistance to of single super capacitor that the present embodiment adopts is pressed in about 2.7V, so in order to make total voltage reach more than voltage 48V needed for communication equipment, in the present embodiment, super capacitor group 1 adopts the quantity more than at least 18 of super capacitor.In order to make the voltage of external interface unit 6 of the present utility model keep stable, high frequency charging module 2 and the discharge and recharge of high-frequency discharge module 3 pairs of super capacitor groups 1 be passed through.High frequency charging module 2 and high-frequency discharge module 3 all can produce the high frequency charging and discharging currents of 50 to 100kHz frequency, promote or reduce, thus reach the object of stable external interface unit 6 voltage to realize in check voltage.The switching of discharge and recharge is realized by single chip control module 5 and electric-controlled switch 2, and simple type 8 single-chip microcomputers of single-chip microcomputer below selection work frequency 50MHz and operating voltage below 3.3V, to reduce costs and power consumption.Electric-controlled switch 2 is three elections switches, is made up of the relay of 3 interlockings, ensures whenever to only have a road to connect.The input of single chip control module 5 measures the voltage of monitoring external interface unit 6, super capacitor group 1 in real time, and exports the control end of different voltage to electric-controlled switch 2 by output, realizes the switching of electric-controlled switch 2.
The course of work of the present utility model is as follows: under normal circumstances, and the voltage of external interface unit 6 is higher than 53V, and electric-controlled switch 2 connects idle end, and super capacitor group 1 is in hold mode.In municipal power failure situation, the voltage of external interface unit 6 is lower than 48V, and electric-controlled switch 2 connects high-frequency discharge module 4, and super capacitor group 1 is in discharge condition.Behind city power recovery, when the voltage resume of external interface unit 6 is to 50V, electric-controlled switch 2 connects high frequency charging module 3, and super capacitor group 1 is in charged state.
Claims (4)
1. based on the communication equipment stand-by power supply of super capacitor, it is characterized in that, comprise super capacitor group, electric-controlled switch, high frequency charging module, high-frequency discharge module, single chip control module and external interface unit; Described super capacitor group is energy-storage travelling wave tube;
Described electric-controlled switch adopts three elections switch, and the single channel end of incoming cables of electric-controlled switch is connected to the positive pole of super capacitor group; Three road leading-out terminals of electric-controlled switch are connected to the output of high frequency charging module, the input of high-frequency discharge module and idle end respectively.
2. the communication equipment stand-by power supply based on super capacitor according to claim 1, is characterized in that, the input of described high frequency charging module is in parallel with the output of high-frequency discharge module, is connected to the positive pole of external interface unit; The negative pole of super capacitor group is connected to the negative pole of external interface unit.
3. the communication equipment stand-by power supply based on super capacitor according to claim 1, it is characterized in that, the input of described single chip control module is connected to the positive pole of the positive pole of external interface unit, negative pole and super capacitor group respectively, and single chip control module measures the voltage of monitoring external interface unit, super capacitor group in real time.
4. the communication equipment stand-by power supply based on super capacitor according to claim 1, is characterized in that, the output of described single chip control module is connected to the control end of electric-controlled switch, controls the switching of electric-controlled switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651177.3U CN204145030U (en) | 2014-11-04 | 2014-11-04 | Based on the communication equipment stand-by power supply of super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651177.3U CN204145030U (en) | 2014-11-04 | 2014-11-04 | Based on the communication equipment stand-by power supply of super capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145030U true CN204145030U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651177.3U Expired - Fee Related CN204145030U (en) | 2014-11-04 | 2014-11-04 | Based on the communication equipment stand-by power supply of super capacitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN204145030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712247A (en) * | 2016-12-28 | 2017-05-24 | 双登集团股份有限公司 | DC48V super capacitor instantaneous standby power source system |
| CN108710583A (en) * | 2018-05-28 | 2018-10-26 | 深圳忆联信息系统有限公司 | Management method, device, computer equipment and the medium in SSD write buffers area |
-
2014
- 2014-11-04 CN CN201420651177.3U patent/CN204145030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712247A (en) * | 2016-12-28 | 2017-05-24 | 双登集团股份有限公司 | DC48V super capacitor instantaneous standby power source system |
| CN108710583A (en) * | 2018-05-28 | 2018-10-26 | 深圳忆联信息系统有限公司 | Management method, device, computer equipment and the medium in SSD write buffers area |
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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: 20150204 Termination date: 20151104 |
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| EXPY | Termination of patent right or utility model |