CN104467074A - Super-capacitor power bank - Google Patents
Super-capacitor power bank Download PDFInfo
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- CN104467074A CN104467074A CN201410627506.5A CN201410627506A CN104467074A CN 104467074 A CN104467074 A CN 104467074A CN 201410627506 A CN201410627506 A CN 201410627506A CN 104467074 A CN104467074 A CN 104467074A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 40
- 238000007600 charging Methods 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H02J2007/0067—
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- H02J2007/10—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A super-capacitor power bank comprises a first rectifying circuit, an energy control circuit, a rectification output circuit, a super-capacitor, a discharge control circuit and a battery. The input end of the first rectifying circuit is connected with the alternating current input voltage, the output end of the first rectifying circuit is connected with the first input end of the energy control circuit, the first output end of the energy control circuit is connected with the input end of the rectification output circuit, the output end of the rectification output circuit is connected with the input end of the super-capacitor, the output end of the super-capacitor is connected with the input end of the discharge control circuit, and the output end of the discharge control circuit is connected with the battery. By means of the super-capacitor power bank, fast charging can be achieved.
Description
Technical field
The present invention relates to a kind of charging technique, especially a kind of super capacitor charger baby.
Background technology
Along with the development of current electronic technology, the digital product update speed such as MP3, MP4, mobile phone, palmtop PC are extremely quick, emerge in an endless stream.Particularly mobile phone is as using one of the most general consumer goods, and the mobile phone due to large-screen is visual and be recreationally greatly enhanced, therefore its screen constantly to large-size screen monitors even super large screen develop.The continuous increase of screen makes the power consumption of mobile phone be multiplied, but the electricity of battery but cannot increase at double, causes shorten the service time of mobile phone, brings work and inconvenience in life and trouble to user.For such situation, be used for specially arising at the historic moment to the charger baby of the electronic product chargings such as mobile phone.
Existing charger baby is all adopt battery to carry out accumulation of energy, and in order to limit the caloric value of battery in charging process, to ensure fail safe and useful life, strictly will control charging current when charging to battery.According to the difference of battery capacity, its charging interval is not from 8-10 hour etc.There is charging interval oversize defect, user will be full of once electricity and carry and go out will wait for for a long time, causes waste of time, brings a lot of inconveniences to user.
Summary of the invention
In view of above content, the present invention proposes a kind of new super capacitor charger baby, adopts ultracapacitor as accumulation of energy medium, forms super capacitor energy structure, carry out big current quick charge by energy steering circuit, have charging rate be exceedingly fast, time compole short and advantage that efficiency is high.
Described super capacitor charger baby comprises: the first rectification circuit, energy steering circuit, rectifying output circuit, ultracapacitor, charge/discharge control circuit and battery; The input termination AC-input voltage of described first rectification circuit, the first input end of the output termination energy steering circuit of described first rectification circuit, first output of described energy steering circuit connects the input of described rectifying output circuit, and the described output of rectifying output circuit is connected with the input of ultracapacitor; The output of described ultracapacitor is connected with the input of charge/discharge control circuit, the output of described charge/discharge control circuit is connected with battery, wherein, when the magnitude of voltage of the external equipment be connected with this super capacitor charger baby is less than the first pre-set threshold value, described charge/discharge control circuit controls ultracapacitor and discharges to this external equipment, when the magnitude of voltage of this external equipment is more than or equal to the first pre-set threshold value, described charge/discharge control circuit controls ultracapacitor and charges to battery or stop electric discharge.
Further, described charge/discharge control circuit comprises: the first switch, second switch, the 3rd switch, voltage detecting circuit and the second rectification circuit; Described first switch is connected with voltage detecting circuit and the second rectification circuit, and described voltage detecting circuit is connected with second switch and the 3rd switch, and described second rectification circuit is connected with second switch and the 3rd switch; Described voltage detecting circuit is for detecting the magnitude of voltage of external equipment, obtain the first detection magnitude of voltage, detect the magnitude of voltage of battery, obtain the second detection magnitude of voltage, and the size of magnitude of voltage is detected according to this first detection magnitude of voltage and second, produce corresponding discharge signal control signal.
Further, described discharge control signal comprises the first control signal, the second control signal and the 3rd control signal; If this first detection magnitude of voltage is less than the first pre-set threshold value, then voltage detecting circuit produces the first control signal, control the first switch and the 3rd switch connection, second switch disconnects, and control ultracapacitor and discharged by the first switch, the second rectification circuit, the 3rd this external equipment of Switch Controller successively; If this first detection magnitude of voltage is more than or equal to the first pre-set threshold value and this second detection magnitude of voltage is less than the second pre-set threshold value, then voltage detecting circuit produces the second control signal, control that the first switch and second switch are connected, the 3rd switch disconnects, and control ultracapacitor and by the first switch, the second rectification circuit, second switch, battery is charged successively; If this first detection magnitude of voltage is more than or equal to the first pre-set threshold value and this second detection magnitude of voltage is more than or equal to the second pre-set threshold value, then voltage detecting circuit produces the 3rd control signal, control the first switch, second switch and the 3rd switch to disconnect, ultracapacitor stops electric discharge.
Further, this super capacitor charger baby also comprises a protective circuit, and described protective circuit comprises: information feed back loop, power limitation control loop and output control circuit; The described first input end in information feed back loop is connected with the input of ultracapacitor, second input in described information feed back loop is connected with the second output of the main transformer control loop of energy steering circuit, the output in described information feed back loop connects the input in power limitation control loop; First output in described power limitation control loop connects the input in the power adjustments loop of energy steering circuit, and second output in described power limitation control loop connects the input of described output control circuit; The output of described output control circuit is connected to the second input of the main transformer control loop of energy steering circuit.
Further, this super capacitor charger baby also comprises a DC/DC limiting circuit, and the input of described DC/DC limiting circuit connects DC input voitage, and the output of described DC/DC limiting circuit is connected with the input of described ultracapacitor.
Further, described AC-input voltage is charged to ultracapacitor by energy steering circuit, and described DC input voitage is charged to ultracapacitor by DC/DC limiting circuit.
Further, described AC-input voltage is preferably 400A by the charging current of energy steering circuit to ultracapacitor, and described DC input voitage is preferably 1A by the charging current of DC/DC limiting circuit to ultracapacitor.
Further, this super capacitor charger baby also comprises a voltage-stabilizing output circuit, and the input of this voltage-stabilizing output circuit is connected with the connecting pin of battery.
Compared to prior art, the super capacitor charger baby of the present invention's design adopts ultracapacitor as accumulation of energy medium, form super capacitor energy structure, carry out big current quick charge by energy steering circuit, have charging rate be exceedingly fast, time compole short and advantage that efficiency is high.
In addition, the present invention have employed AC-input voltage and DC input voitage two kinds of modes when charging to ultracapacitor, when AC-input voltage is charged, charging current can reach more than 400A, can be full of in 1 minute.When DC input voitage is charged, charging current then controls at about 1A, but it also can be full of fast in 60 ~ 80 minutes.Two kinds of charging modes can carry out simultaneously, are independent of each other, and facilitate user and carry out charging use.
Accompanying drawing explanation
Fig. 1 is the structural representation of super capacitor charger baby in first embodiment of the invention;
Fig. 2 is the structural representation of energy steering circuit in Fig. 1;
Fig. 3 is the structural representation of protective circuit in Fig. 1;
Fig. 4 is the structural representation of charge/discharge control circuit in Fig. 1;
Fig. 5 is the structural representation of super capacitor charger baby in second embodiment of the invention.
Embodiment
As shown in Figure 1; in a first embodiment; super capacitor charger baby 2 of the present invention includes, but not limited to the first rectification circuit 21, energy steering circuit 22, rectifying output circuit 23, ultracapacitor 24, DC/DC limiting circuit 25, protective circuit 26, charge/discharge control circuit 27 and battery 28.Wherein, the input termination AC-input voltage (as civil power) of described first rectification circuit 21, the first input end of the output termination energy steering circuit 22 of described first rectification circuit 21, first of described energy steering circuit 22 exports the input of rectifying output circuit 23 described in termination, the output of described rectifying output circuit 23 is connected with the input (as connecting pin) of ultracapacitor 24, formed and exchange input charging structure, namely to the charging structure of ultracapacitor 24.Wherein, described ultracapacitor 24 can be Farad capacitors.
Further, the input of described DC/DC limiting circuit 25 connects DC input voitage (as USB port voltage), and the output of described DC/DC limiting circuit 25 is connected with the input of ultracapacitor 24, forms direct current input charging structure.
Further; the first input end of described protective circuit 26 is connected with the input of ultracapacitor 24; second input of described protective circuit 26 connects second output (as feedback output end) of energy steering circuit 22; the output of described protective circuit 26 is connected with second input (as control input end) of energy steering circuit 22, forms the feedback protection structure to energy steering circuit 22.
Further, the output of described ultracapacitor 24 is connected with the input of charge/discharge control circuit 27, and the output of described charge/discharge control circuit 27 is connected with battery 28, and the concrete structure figure about charge/discharge control circuit 27 consults the description of Fig. 4.In a first embodiment, described charge/discharge control circuit 27, for the voltage swing according to external equipment (as mobile phone) and battery 28, controls ultracapacitor 24 pairs of external equipments and carries out discharge operation, or control ultracapacitor 24 pairs of batteries 28 charge.In better embodiment, input and the output of ultracapacitor 24 can be identical interface.
In a first embodiment, described energy steering circuit 22 can adopt conventional energy modulator and control circuit thereof, and for example, described energy steering circuit 22 comprises, but be not limited to, high-frequency impulse oscillation circuit 221, power adjustments loop 222 and main transformer control loop 223.Wherein, the input of high-frequency impulse oscillation circuit 221 connects the output of the first rectification circuit 21, the first input end that input connects the output of high-frequency impulse oscillation circuit 221, the output in power adjustments loop 222 connects main transformer control loop 223 in power adjustments loop 222, first output of main transformer control loop 223 connects rectifying output circuit 23 as the first output of energy steering circuit 22, and be connected with ultracapacitor 24 further, form the interchange input charging structure to ultracapacitor 24.
Second output of described main transformer control loop 223 is connected with the second input of protective circuit 26; the output of described protective circuit 26 connects the second input of main transformer control loop 223, forms the feedback protection structure to exchanging input charging structure.The direct voltage that first rectification circuit 21 exports can be transformed into high-frequency impulse by high-frequency impulse oscillating circuit 221, pass through the control of power conditioning circuitry 222 and main transformer control loop 223 again, realize the control to output voltage and size of current, reach the quick charge to ultracapacitor 24.
Further, in order to make under interchange input charge mode, the normal work of protection energy steering circuit 22, is provided with protective circuit 26 in the first embodiment.Described protective circuit 26 can adopt conventional current foldback circuit, overvoltage crowbar etc., and for example, described protective circuit 26 includes, but not limited to information feed back loop 261, power limitation control loop 262 and output control circuit 263.Wherein, the first input end in information feed back loop 261 is connected with the input of ultracapacitor 24, second input in information feed back loop 261 is connected with the second output of the main transformer control loop 223 of energy steering circuit 22, the output in information feed back loop 261 connects the input in power limitation control loop 262.First output in power limitation control loop 262 connects the input in the power adjustments loop 222 of energy steering circuit 22, is formed and detects invariable power adjustment structure.
The second input (as control input end) that the input of described output control circuit 263 is connected with second output in power limitation control loop 262, the output of described output control circuit 263 is connected to the main transformer control loop 223 of energy steering circuit 22, forms the FEEDBACK CONTROL operator guards to energy steering circuit 22 and ultracapacitor 24.In other embodiments, described protective circuit 26 also can be removed.
Further, the output of described ultracapacitor 24 connects charge/discharge control circuit 27, described charge/discharge control circuit 27 is for the voltage swing according to external equipment (as mobile phone), control ultracapacitor 24 pairs of external equipments and carry out discharge operation, or control ultracapacitor 24 pairs of batteries 28 charge.Consult shown in Fig. 4, described charge/discharge control circuit 27 includes, but not limited to the first switch 271, second switch 272, the 3rd switch 273, voltage detecting circuit 274 and the second rectification circuit 275.Described first switch 271 is connected with voltage detecting circuit 274 and the second rectification circuit 275, described voltage detecting circuit 274 is connected with second switch 272 and the 3rd switch 273 further, and described second rectification circuit 272 is connected with second switch 272 and the 3rd switch 273 further.Further, the first switch 271 is connected to ultracapacitor 24, and described second switch 272 is connected to battery 28, and described 3rd switch 273 is connected to external equipment 30, and such as, this external equipment 30 is mobile phone.It should be noted that, the schematic description of Fig. 4 just to charge/discharge control circuit 27.Those skilled in the art can understand, and this charge/discharge control circuit 27 can also comprise the element of other necessity, as rectifying output circuit etc., do not repeat them here.
Described voltage detecting circuit 274 is for detecting the magnitude of voltage of external equipment 30, obtain the first detection magnitude of voltage, and detect the magnitude of voltage of battery 28, obtain the second detection magnitude of voltage, and the size of magnitude of voltage is detected according to this first detection magnitude of voltage and second, produce corresponding discharge signal control signal.In a first embodiment, described discharge control signal comprises the first control signal, the second control signal and the 3rd control signal.
Specifically, if this first detection magnitude of voltage is less than the first pre-set threshold value (as 4 volts), then voltage detecting circuit 274 produces the first control signal, control the first switch 271 and the 3rd switch 273 is connected, second switch 272 disconnects, and control ultracapacitor 24 and by the first switch 271, second rectification circuit 275, the 3rd switch 273, this external equipment 30 is discharged successively.
If this first detection magnitude of voltage is more than or equal to the first pre-set threshold value and this second detection magnitude of voltage is less than the second pre-set threshold value (as 3 volts), then voltage detecting circuit 274 produces the second control signal, control the first switch 271 and second switch 272 is connected, the 3rd switch 273 disconnects, and control ultracapacitor 24 and charged by the first switch 271, second rectification circuit 275, second switch 272 pairs of batteries 28 successively.In a first embodiment, described battery 28 can be lithium ion battery.
If this first detection magnitude of voltage is more than or equal to the first pre-set threshold value and this second detection magnitude of voltage is more than or equal to the second pre-set threshold value, then voltage detecting circuit 274 produces the 3rd control signal, control the first switch 271, second switch 272 and the 3rd switch 273 all to disconnect, ultracapacitor 24 stops electric discharge.
That is, if external equipment 30 has power demands, then ultracapacitor 24 first discharges to external equipment 30, if external equipment 30 does not have power demands, then charges to battery 28 after ultracapacitor 24 output dc voltage.
It should be noted that, in other embodiments, described first switch 271, second switch 272 and the 3rd switch 273 also can replace with a variable connector element.
In a first embodiment, conveniently user charges to super capacitor charger baby 2, be provided with two kinds of modes that ultracapacitor 24 is charged, described AC-input voltage (as civil power) is charged by energy steering circuit 22 pairs of ultracapacitors 24, and described DC input voitage (as USB port voltage) is charged by DC/DC limiting circuit 25 pairs of ultracapacitors 24.Described AC-input voltage is greater than the charging current of described DC input voitage by DC/DC limiting circuit 25 pairs of ultracapacitors 24 by the charging current of energy steering circuit 22 pairs of ultracapacitors 24.
In a first embodiment, described AC-input voltage is 350A ~ 450A by the charging current of energy steering circuit 22 pairs of ultracapacitors 24, and prioritizing selection is 400A.Described DC input voitage is 0.8A ~ 1.5A by DC/DC limiting circuit to the charging current of ultracapacitor 24, and prioritizing selection is 1A.
Further, as shown in Figure 5, in a second embodiment, super capacitor charger baby 2 of the present invention also comprises a voltage-stabilizing output circuit 29, the input of this voltage-stabilizing output circuit 29 is connected with the connecting pin of battery 28, the output of voltage-stabilizing output circuit 29 can be connected to the charging inlet of external equipment (as mobile phone, digital product etc.), forms ultracapacitor 24 pairs of load discharge structures.
The direct voltage exported to make super capacitor charger baby 2 is corresponding with the charging voltage of external equipment battery, described voltage-stabilizing output circuit 29 exports constant direct voltage, if output voltage is 5V, and can charge to multiple external equipment by changing different output conversion heads.
In sum, the present invention adopts ultracapacitor 24 as accumulation of energy medium, form super capacitor energy structure, big current quick charge is carried out by energy steering circuit 22, commercial power charged electric current is up to 400A, charging interval is extremely quick, just can be full of electricity to jumbo ultracapacitor 24 in one minute, have charging rate be exceedingly fast, time compole short and beneficial effect that efficiency is high.
In addition, the present invention have employed civil power and USB two kinds of modes when charging to ultracapacitor 24, when connecing civil power, charging current can reach more than 400A, can be full of in 1 minute.And in order to protect computer main board, USB charging current then controls at about 1A, but it also can be full of fast in 60 ~ 80 minutes.Two kinds of charging modes can carry out simultaneously, are independent of each other, and facilitate user and carry out charging use, have and better use and experience performance.
Above content is in conjunction with the detailed description made for the present invention of concrete preferred implementation, can not assert that concrete enforcement is confined to these explanations.For person of an ordinary skill in the technical field, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a super capacitor charger baby, is characterized in that, this super capacitor charger baby comprises:
First rectification circuit, energy steering circuit, rectifying output circuit, ultracapacitor, charge/discharge control circuit and battery;
The input termination AC-input voltage of described first rectification circuit, the first input end of the output termination energy steering circuit of described first rectification circuit, first output of described energy steering circuit connects the input of described rectifying output circuit, and the described output of rectifying output circuit is connected with the input of ultracapacitor; And
The output of described ultracapacitor is connected with the input of charge/discharge control circuit, the output of described charge/discharge control circuit is connected with battery, wherein, when the magnitude of voltage of the external equipment be connected with this super capacitor charger baby is less than the first pre-set threshold value, described charge/discharge control circuit controls ultracapacitor and discharges to this external equipment, when the magnitude of voltage of this external equipment is more than or equal to the first pre-set threshold value, described charge/discharge control circuit controls ultracapacitor and charges to battery or stop electric discharge.
2. super capacitor charger baby according to claim 1, is characterized in that, described charge/discharge control circuit comprises: the first switch, second switch, the 3rd switch, voltage detecting circuit and the second rectification circuit;
Described first switch is connected with voltage detecting circuit and the second rectification circuit, and described voltage detecting circuit is connected with second switch and the 3rd switch, and described second rectification circuit is connected with second switch and the 3rd switch; And
Described voltage detecting circuit is for detecting the magnitude of voltage of external equipment, obtain the first detection magnitude of voltage, detect the magnitude of voltage of battery, obtain the second detection magnitude of voltage, and the size of magnitude of voltage is detected according to this first detection magnitude of voltage and second, produce corresponding discharge signal control signal.
3. super capacitor charger baby according to claim 2, is characterized in that, described discharge control signal comprises the first control signal, the second control signal and the 3rd control signal;
If this first detection magnitude of voltage is less than the first pre-set threshold value, then voltage detecting circuit produces the first control signal, control the first switch and the 3rd switch connection, second switch disconnects, and control ultracapacitor and discharged by the first switch, the second rectification circuit, the 3rd this external equipment of Switch Controller successively;
If this first detection magnitude of voltage is more than or equal to the first pre-set threshold value and this second detection magnitude of voltage is less than the second pre-set threshold value, then voltage detecting circuit produces the second control signal, control that the first switch and second switch are connected, the 3rd switch disconnects, and control ultracapacitor and by the first switch, the second rectification circuit, second switch, battery is charged successively; And
If this first detection magnitude of voltage is more than or equal to the first pre-set threshold value and this second detection magnitude of voltage is more than or equal to the second pre-set threshold value, then voltage detecting circuit produces the 3rd control signal, control the first switch, second switch and the 3rd switch to disconnect, ultracapacitor stops electric discharge.
4., according to the super capacitor charger baby of claims 1 to 3 described in one of them, it is characterized in that, described energy steering circuit comprises: high-frequency impulse oscillation circuit, power adjustments loop and main transformer control loop;
The input of described high-frequency impulse oscillation circuit connects the output of the first rectification circuit, the input in described power adjustments loop connects the output of high-frequency impulse oscillation circuit, the output in described power adjustments loop connects the first input end of described main transformer control loop, and the first output of described main transformer control loop connects rectifying output circuit; And
Second output of described main transformer control loop is connected with the second input of protective circuit, and the second input of described main transformer control loop connects the output of described protective circuit.
5. super capacitor charger baby according to claim 4, is characterized in that, this super capacitor charger baby also comprises a protective circuit; And
The first input end of described protective circuit is connected with the input of ultracapacitor, and the second input of described protective circuit connects the second output of energy steering circuit, and the output of described protective circuit is connected with the second input of energy steering circuit.
6. super capacitor charger baby according to claim 5, is characterized in that, described protective circuit comprises: information feed back loop, power limitation control loop and output control circuit;
The described first input end in information feed back loop is connected with the input of ultracapacitor, second input in described information feed back loop is connected with the second output of the main transformer control loop of energy steering circuit, the output in described information feed back loop connects the input in power limitation control loop;
First output in described power limitation control loop connects the input in the power adjustments loop of energy steering circuit, and second output in described power limitation control loop connects the input of described output control circuit; And
The output of described output control circuit is connected to the second input of the main transformer control loop of energy steering circuit.
7. according to the super capacitor charger baby of claims 1 to 3 described in one of them, it is characterized in that, this super capacitor charger baby also comprises a DC/DC limiting circuit, the input of described DC/DC limiting circuit connects DC input voitage, and the output of described DC/DC limiting circuit is connected with the input of described ultracapacitor.
8. super capacitor charger baby according to claim 7, is characterized in that, described AC-input voltage is charged to ultracapacitor by energy steering circuit, and described DC input voitage is charged to ultracapacitor by DC/DC limiting circuit.
9. super capacitor charger baby according to claim 8, it is characterized in that, described AC-input voltage is preferably 400A by the charging current of energy steering circuit to ultracapacitor, and described DC input voitage is preferably 1A by the charging current of DC/DC limiting circuit to ultracapacitor.
10., according to the super capacitor charger baby of claims 1 to 3 described in one of them, it is characterized in that, this super capacitor charger baby also comprises a voltage-stabilizing output circuit, and the input of this voltage-stabilizing output circuit is connected with the connecting pin of battery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410627506.5A CN104467074A (en) | 2014-11-10 | 2014-11-10 | Super-capacitor power bank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410627506.5A CN104467074A (en) | 2014-11-10 | 2014-11-10 | Super-capacitor power bank |
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| CN201410627506.5A Pending CN104467074A (en) | 2014-11-10 | 2014-11-10 | Super-capacitor power bank |
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| CN107342620A (en) * | 2016-05-03 | 2017-11-10 | 程帅 | Supper-fast charging " charger baby " |
| CN105958596A (en) * | 2016-06-22 | 2016-09-21 | 南通绿业中试技术研究院有限公司 | Hand-operated mobile power supply for supercapacitor |
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