CN105958596A - Hand-operated mobile power supply for supercapacitor - Google Patents
Hand-operated mobile power supply for supercapacitor Download PDFInfo
- Publication number
- CN105958596A CN105958596A CN201610450827.1A CN201610450827A CN105958596A CN 105958596 A CN105958596 A CN 105958596A CN 201610450827 A CN201610450827 A CN 201610450827A CN 105958596 A CN105958596 A CN 105958596A
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- Prior art keywords
- control circuit
- energy
- circuit
- hand
- charge
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Classifications
-
- 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
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting 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
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
Abstract
The invention relates to a hand-operated mobile power supply for a supercapacitor. The hand-operated mobile power supply comprises a hand-operated generator, a charge control circuit, a high-energy-density supercapacitor, a discharge control circuit, a battery and illumination equipment, wherein the output end of the hand-operated generator is connected with the input end of the charge control circuit; the output end of the charge control circuit is connected with the input end of the high-energy-density supercapacitor; the output end of the high-energy-density supercapacitor is connected with the input end of the discharge control circuit; and the discharge control circuit is in bidirectional connection with the battery. The hand-operated mobile power supply has the advantages of convenient, rapid and diversified energy resources, high charge speed, high energy storage amount, and high efficiency in use.
Description
Technical field:
The present invention relates to the rapid nitriding in a kind of power technique fields, especially precious as the hand-operated rechargeable of energy-storage travelling wave tube with super capacitor.
Background technology:
Along with the development of electronic technology, the digital product such as music or video player, mobile phone, camera, panel computer updates very rapid, emerges in an endless stream.Mobile phone is one of most commonly used consumer goods, the visuality of smart mobile phone and recreational be greatly enhanced, the increase of application function operation, power consumption is also multiplied, but the electricity of battery but cannot increase at double, the use time causing mobile phone shortens, and brings work and inconvenience in life and trouble to user.For this situation, it is specifically used to arise at the historic moment to the charger baby of the digital product chargings such as mobile phone.
Existing charger baby great majority use battery to carry out accumulation of energy, and in order to limit the battery caloric value in charging process, to ensure safety and service life, strictly to control charging current when being charged battery.According to the difference of battery capacity, its charging interval was from 8～10 hours.There is charging interval too long of defect, user to be full of once electricity and carry and go out to wait for a long time, causes waste of time, brings a lot of inconveniences to user.On the other hand, charger baby electricity exhausts and away from the situation of power interface or often appearance, this will have a strong impact on the use of user.In order to solve above situation, the hand charger baby of super capacitor is arisen at the historic moment, and charges or standby power both can to the digital equipment such as mobile phone, camera whenever and wherever possible, and user consumes a certain amount of energy simultaneously, and health is taken exercise.
Summary of the invention:
The invention aims to overcome above deficiency, provide a kind of hand charger baby of super capacitor, this kind of charger baby utilizes hand generator that changes mechanical energy is become electric energy, by charging control circuit to ultracapacitor quick charge, by charge/discharge control circuit, the electric energy in ultracapacitor being flowed to the external electric equipment such as battery or mobile phone, battery can also be powered to electrical equipment by charge/discharge control circuit.The design of the hand charger baby of this super capacitor make use of the high-power quick charge of ultracapacitor and the high characteristic of battery energy density, has energy source convenient various, and charging rate is fast, stores the advantage that energy is many and service efficiency is high.
The purpose of the present invention is achieved through the following technical solutions: a kind of hand charger baby of super capacitor, including hand generator, charging control circuit, high-energy density super capacitor, charge/discharge control circuit, battery and luminaire, the outfan of described hand generator is connected with the input of charging control circuit, the outfan of described charging control circuit is connected with the input of the ultracapacitor of high-energy-density, the outfan of the ultracapacitor of described high-energy-density is connected with the input of charge/discharge control circuit, described charge/discharge control circuit is bi-directionally connected with described battery.
Preferably, hand generator is made up of swinging handle, toothed-wheel gear and microgenerator, and the output power range of microgenerator is 5～300W, and output voltage is 0～28V, and the output electric current of microgenerator can be direct current, it is also possible to be exchange.
Preferably, the ultracapacitor of high-energy-density is wide temperature range height safety condenser, and its stable running voltage is 0～5V, and operating temperature is-90～300 DEG C, and energy density is at more than 8Wh/kg.
Preferably, the energy density of the ultracapacitor of high-energy-density is at more than 12Wh/kg, ultracapacitor in parallel series connection or connection in series-parallel combine, its discharge voltage is at predetermined interval [U1, U2], its charging is that electric discharge object can be external equipment or battery by hand generator；And the charging of battery is by ultracapacitor or civil power, electric discharge is external equipment.
Preferably; charging control circuit is made up of rectification circuit, energy steering circuit and protection circuit; rectification circuit is all connected with energy steering circuit with protection circuit; described energy steering circuit outfan is back to protection circuit through rectification circuit; the electric current of hand generator is changed into unidirectional current by described rectification circuit; and by Control of Voltage in preset range; energy steering circuit is responsible for power adjustments; voltage, current stabilization are to preset range; protection circuit monitors the electric current of charging control circuit, voltage and output parameter, it is ensured that the safety of circuit.
Preferably, charge/discharge control circuit is by voltage detecting circuit, the compositions such as rectification circuit and control switch, described voltage detecting circuit detection ultracapacitor, external equipment and the voltage of battery, and produce corresponding discharge signal control signal, the variable voltage stabilization that ultracapacitor is inputted by rectification circuit is to the first predetermined value U3 to charge the battery, it be stabilized to the second predetermined value U4 to charge to external equipment, control switch and accept voltage detection signal, carry out circuit switching, if the voltage of the ultracapacitor of high-energy-density is higher than preset value U1, described charge/discharge control circuit controls ultracapacitor and charges to external equipment；When super capacitor electrode forces down in preset value U1, and when cell voltage is higher than predetermined value U5, charge/discharge control circuit disconnects the power supply of ultracapacitor, switches to battery and charges to external equipment；When the voltage of ultracapacitor and battery is below preset value U1 and U5, then cuts off the charging to external equipment and point out short of electricity.
Preferably, battery is built in the hand charger baby of super capacitor, its outfan is connected with the input of described charge/discharge control circuit, form two-way between charge/discharge control circuit and battery of electric energy to transport, the discharge voltage of battery [U5 in predetermined interval, U6], the variable voltage stabilization that battery is inputted by charge/discharge control circuit is to predetermined value U4 to discharge to external equipment.
Preferably, luminaire is built on above-mentioned charge/discharge control circuit, it is achieved illumination functions.
Preferably, charge/discharge control circuit directly to outside equipment charge or is bi-directionally connected with battery；Being bi-directionally connected and refer to that charge/discharge control circuit can charge to battery, external equipment also can be discharged by battery by charge/discharge control circuit.
The ultracapacitor of high-energy-density can be charged by the hand charger baby of super capacitor by shake hand generator, and this charging modes can realize filling slow play mechanism soon；Fill slow play mechanism soon and refer to hand generator 1～5min, quickly to high-energy density super capacitor/group charging, then can charge to mobile phone or other external equipments with continuous discharge 20～60min, such that it is able to realize the input of mechanical energy intermittence, electric energy seriality exports, the hand charger baby of super capacitor can connect civil power to battery normal charge, also can be charged charger baby internal battery by ultracapacitor.
The hand charger baby of super capacitor of the present invention uses the ultracapacitor of high-energy-density as filling accumulation of energy medium soon, and employing battery is as Large Copacity accumulation of energy medium, and installs hand generator.Therefore, in the wild or in the environment of the short of electricity such as travelling, charged to the direct fast energy storage of the super capacitor of high-energy-density by hand generator, battery is carried out indirect energy storage charging；In the environment that the civil powers such as indoor are sufficient, battery carrying out conventional energy storage charging, has energy source convenient various, charging rate is fast, the advantage that storage energy is many and service efficiency is high.
Accompanying drawing illustrates:
Fig. 1 is that in first embodiment of the invention, the energy of the hand charger baby of super capacitor flows to schematic diagram；
When Fig. 2 is high-energy density super capacitor electric discharge operating mode, energy flows to schematic diagram；
When Fig. 3 is lithium battery electric discharge operating mode, energy flows to schematic diagram；
Fig. 4 is charging control circuit connection diagram；
Fig. 5 is charge/discharge control circuit connection diagram.
Detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment is only used for explaining the present invention, is not intended that limiting the scope of the present invention.
As shown in Fig. 1,4,5, the hand charger baby of super capacitor of the present invention includes: hand generator, charging control circuit, high-energy density super capacitor, charge/discharge control circuit, battery and luminaire etc.；In the present embodiment, the output of hand generator is 5～100W, and outfan is connected with the input of described charging control circuit, charging control circuit electric energy is adjusted to specified output voltage and output electric current.The outfan of described charging control circuit is connected with the input of the ultracapacitor of high-energy-density, the energy density of described high-energy density super capacitor is 5～40Wh/kg, in parallel or series connection or connection in series-parallel combine, portability electric energy 300～600mAh, is adjusted to specified output voltage and output electric current by charge/discharge control circuit by electric energy.Described battery portability electric energy 3000～20000mAh, is adjusted to specified output voltage and output electric current by charge/discharge control circuit by electric energy.
In order to more clearly describe the use of the hand charger baby of super capacitor in embodiment, it is described in detail with the ultracapacitor of high-energy-density and the condition of supplying power of lithium battery separately below.
As in figure 2 it is shown, energy flows to schematic diagram when being the ultracapacitor electric discharge operating mode of ultracapacitor of the present invention hand charger baby.Inputting electric energy by hand generator, charging control circuit to the ultracapacitor of high-energy-density, wherein, input power is 10～100W, can be full of by the ultracapacitor that carry the high-energy-density of electric energy 300～600mAh in 1～5min.
Ultracapacitor in parallel series connection or connection in series-parallel be grouped together into bank of super capacitors, its discharge voltage interval is set to [2.8V, 5.7V], time fully charged, bank of super capacitors terminal voltage is 5.7V, bank of super capacitors can be controlled by above-mentioned charge/discharge control circuit to power to each equipment, when the discharge voltage of bank of super capacitors is less than preset value 2.8V, then stop power supply.
In the environment of short of electricity and urgent need electricity consumption (outdoor mobile phone has not had electricity or whilst on tour to can not find charging socket), fit through shake hand generator 1～5min bank of super capacitors to be quickly filled with, controlled to specified output voltage (the USB port DC voltage of such as 5V) to fill with the electricity (this process needs 20～60min) of 300～600mAh to smart mobile phone by charge/discharge control circuit, so mobile phone uses the time up to 40～120min, can be that user solves the matter of great urgency.
Lithium battery is also suitable by the above-mentioned mechanism filling slow play soon, has a rest when user can be allowed to shake long in short-term.Therefore, the most urgently needed in short of electricity in the environment of, user's intermittence shake hand generator, can by charge/discharge control circuit to lithium cell charging, it is achieved the massive store of hand charger baby electric energy.
It addition, the ultracapacitor of high-energy-density can be powered to the LED major light that hand charger baby is built-in by charge/discharge control circuit.
As it is shown on figure 3, energy flows to schematic diagram when being the lithium battery electric discharge operating mode of super capacitor hand charger baby.The charging modes of lithium battery is had two kinds, and the first is by civil power, charging control circuit carry out normal charge to lithium battery, the second charging modes as described above, by ultracapacitor to lithium cell charging.
The discharge voltage interval of lithium battery is set to [2.7V, 3.7V], outfan is connected with the input of charge/discharge control circuit, the variable Control of Voltage of lithium battery to rated output voltage (such as the USB port DC voltage of 5V) is charged to smart mobile phone by charge/discharge control circuit.
It addition, lithium battery can be powered to luminaire (such as LED major light) by charge/discharge control circuit, it is achieved illumination functions.
Compared to prior art, the hand charger baby of super capacitor of present invention design uses the ultracapacitor of high-energy-density as filling accumulation of energy medium soon, use battery as Large Copacity accumulation of energy medium, and hand generator is installed, realizing in the environment that the civil powers such as indoor are sufficient, battery being carried out normal charge to the super capacitor fast charging of high-energy-density by hand in the environment of the shorts of electricity such as field, energy source is convenient various, charging rate is fast, stores the advantage that energy is many and service efficiency is high.
It addition, the present invention utilizes hand generator to charge when being charged ultracapacitor, battery charging can be used civil power and super capacitor two ways.When external equipment (such as mobile phone) is charged by described super capacitor hand charger baby, prioritizing selection fills energy-accumulating medium i.e. ultracapacitor soon, and next selects battery.
Above content is to combine the detailed description made for the present invention of concrete preferred implementation, it is impossible to assert and is embodied as being 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 (such as removing the use of internal battery on the basis of the present invention) can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. a super capacitor hand-operated rechargeable is precious, it is characterized in that: include hand generator, charging control circuit, high-energy density super capacitor, charge/discharge control circuit, battery and luminaire, the outfan of described hand generator is connected with the input of charging control circuit, the outfan of described charging control circuit is connected with the input of the ultracapacitor of high-energy-density, the outfan of the ultracapacitor of described high-energy-density is connected with the input of charge/discharge control circuit, and described charge/discharge control circuit is bi-directionally connected with described battery.
A kind of super capacitor hand-operated rechargeable the most according to claim 1 is precious, it is characterized in that: described hand generator is made up of swinging handle, toothed-wheel gear and microgenerator, swinging handle drives microgenerator by toothed-wheel gear, the output power range of microgenerator is 5～300W, and output voltage is 0～28V.
A kind of super capacitor hand-operated rechargeable the most according to claim 1 is precious, it is characterized in that: the ultracapacitor of described high-energy-density is wide temperature range height safety condenser, its stable running voltage is 0～5V, and operating temperature is-90～300 DEG C, and energy density is at more than 8Wh/kg.
A kind of super capacitor hand-operated rechargeable the most according to claim 3 is precious, it is characterised in that: the energy density of the ultracapacitor of described high-energy-density is at more than 12Wh/kg.
A kind of super capacitor hand-operated rechargeable the most according to claim 1 is precious, it is characterized in that: described charging control circuit is by rectification circuit, energy steering circuit and protection circuit composition, rectification circuit is all connected with energy steering circuit with protection circuit, described energy steering circuit outfan is back to protection circuit through rectification circuit, the electric current of hand generator is changed into unidirectional current by described rectification circuit, and by Control of Voltage in preset range, described energy steering circuit is responsible for power adjustments, voltage, current stabilization is to preset range, described protection circuit monitors the electric current of charging control circuit, voltage and output parameter, ensure the safety of circuit.
A kind of super capacitor hand-operated rechargeable the most according to claim 1 is precious, it is characterized in that: described charge/discharge control circuit is by voltage detecting circuit, the compositions such as rectification circuit and control switch, described voltage detecting circuit detection ultracapacitor, external equipment and the voltage of battery, and produce corresponding discharge signal control signal, the variable voltage stabilization that ultracapacitor is inputted by described rectification circuit is to the first predetermined value, to charge the battery, it be stabilized to the second predetermined value to charge to external equipment, described control switch accepts voltage detection signal, carry out circuit switching.
7. precious according to a kind of super capacitor hand-operated rechargeable described in claim 1-6, it is characterized in that: described battery is built in the hand charger baby of super capacitor, its outfan is connected with the input of described charge/discharge control circuit, form two-way between charge/discharge control circuit and battery of electric energy to transport, the discharge voltage of described battery is in predetermined interval, and the variable voltage stabilization that battery is inputted by described charge/discharge control circuit is to predetermined value to discharge to external equipment.
8. precious according to a kind of super capacitor hand-operated rechargeable described in claim 1-6, it is characterised in that: described luminaire is built on above-mentioned charge/discharge control circuit, it is achieved illumination functions.
A kind of super capacitor hand-operated rechargeable the most according to claim 1 is precious, it is characterised in that: described charge/discharge control circuit is directly to outside equipment charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450827.1A CN105958596A (en) | 2016-06-22 | 2016-06-22 | Hand-operated mobile power supply for supercapacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450827.1A CN105958596A (en) | 2016-06-22 | 2016-06-22 | Hand-operated mobile power supply for supercapacitor |
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| Publication Number | Publication Date |
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| CN105958596A true CN105958596A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610450827.1A Pending CN105958596A (en) | 2016-06-22 | 2016-06-22 | Hand-operated mobile power supply for supercapacitor |
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Cited By (5)
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|---|---|---|---|---|
| CN107492927A (en) * | 2017-08-18 | 2017-12-19 | 广西大学 | A kind of thunder and lightning electricity collection system |
| CN107910936A (en) * | 2017-12-27 | 2018-04-13 | 南京邮电大学 | Hand-operated electricity generation device based on ultracapacitor |
| CN110748385A (en) * | 2019-10-30 | 2020-02-04 | 徐心蕾 | Self-generating mobile power supply using super capacitor for energy storage |
| CN111092478A (en) * | 2020-03-23 | 2020-05-01 | 腾色智能科技(南京)有限公司 | Power expansion device and method |
| CN114362284A (en) * | 2021-12-02 | 2022-04-15 | 中铁第四勘察设计院集团有限公司 | Power supply control device and system |
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Address after: 226000 Jiangsu province Nantong City Road No. 2 Building No. 9 incense Road Room 104 Applicant after: NANTONG LYUYE PILOT STUDIES TECHNOLOGY INSTITUTE CO., LTD. Address before: 226000 Tongzhou District, Jiangsu, Nantong hi tech Zone, Century Avenue, No. 998 Applicant before: NANTONG LYUYE PILOT STUDIES TECHNOLOGY INSTITUTE CO., LTD. |
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Application publication date: 20160921 |