CN209358286U - A kind of suitable modules power supply gives super capacitor charging circuit - Google Patents
A kind of suitable modules power supply gives super capacitor charging circuit Download PDFInfo
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- CN209358286U CN209358286U CN201920141065.6U CN201920141065U CN209358286U CN 209358286 U CN209358286 U CN 209358286U CN 201920141065 U CN201920141065 U CN 201920141065U CN 209358286 U CN209358286 U CN 209358286U
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Abstract
The utility model discloses a kind of suitable modules power supplys to give super capacitor charging circuit, including power module, L and N input the termination 220V of the triple line of the power module are exchanged, pin terminating resistor R1, the resistance R2 of the+Vo of power module and the parallel interface of diode D1 anode connect, the parallel interface of the pin connecting resistance R1 other end of-Vo of power module, super capacitor C1 and dummy load one end.This suitable modules power supply gives super capacitor charging circuit, as the logical upper 220VAC of power module input terminal, with the extension of time, voltage on super capacitor C1 is begun to ramp up from 0V, the electric current of super capacitor C1 becomes smaller at leisure, until the output voltage Vo of voltage and power module on super capacitor C1 is equal, super capacitor C1 is powered to dummy load simultaneously by diode D2 and power module at this time, achieve the purpose that charging, using simple, reliable, cost it is considerably less and be suitable for high-volume use.
Description
Technical field
The utility model relates to the charging circuit technical field of super capacitor, specially a kind of suitable modules power supply is to super
Capacitor charging circuit.
Background technique
Supercapacitor be grow up the 1970s it is a kind of novel between battery and traditional capacitor
Energy storage device, has that power density is big, charging rate is fast, capacity is high, good reversibility, long service life and easy to maintain etc. excellent
Point can be applied to high in short-term in addition, the charging and discharging curve of supercapacitor is different from conventional batteries closer to capacitor
In in peak point current or field that conventional batteries can not be applied, along with supercapacitor also have charge and discharge often, deposit
The advantages that storing up period length and being not necessarily to periodic maintenance, therefore, supercapacitor is to substitute the preferred plan of the conventional batteries such as lithium battery.
Existing technical solution is very more, is substantially all very complicated, and such as scheme 1,2,3,4 etc., these schemes are being applied
Respectively there are advantage and disadvantage, advantage is respectively to solve the problems, such as correlation.
The application number that scheme 1 is announced: 201711150063.5 one kind mentioned are super applied to distribution power automation terminal standby
The charging circuit of grade capacitor, is related to distribution automation field, including DC power supply, slope generating circuit, circuit for generating triangular wave,
Comparator, driving circuit, mosfet switching tube, diode, inductance and super capacitor, BUCK direct-current voltage reducing circuit are opened by mosfet
Guan Guan, diode, inductance are constituted, BUCK direct-current voltage reducing circuit input termination DC power anode, and BUCK direct-current voltage reducing circuit is defeated
Termination super capacitor anode out, the output end of the control termination driving circuit of BUCK direct-current voltage reducing circuit, DC power cathode, two
Pole pipe anode and super capacitor cathode are grounded respectively, and slope generating circuit accesses the non-inverting input terminal of comparator, and triangular wave generates
Circuit accesses comparator inverting input terminal, and the pwm signal that comparator output terminal generates accesses driving circuit input terminal, by right
BUCK direct-current voltage reducing circuit carries out pulse width modulation control, flows through inductive current with control, reaches and gently fill to super capacitor C
The purpose of electricity.
The application number that scheme 2 is announced: a kind of 201620210355.8 boundary switch controller super capacitors mentioned fill
Circuit, it includes step-down rectifying circuit, constant current voltage limiting circuit and super capacitor and power supply switch circuit, step-down rectifying circuit,
Constant current voltage limiting circuit, super capacitor and power supply switch circuit are sequentially connected, and step-down rectifying circuit includes transformer and rectifier bridge, drop
Voltage rectifier is by AC220V power voltage step down and is rectified to system operating voltage VIN, and constant current voltage limiting circuit includes that three ends are adjustable steady
Press integrated circuit, the second capacitor, third capacitor, first resistor, second resistance, 3rd resistor, first diode and the two or two pole
Pipe, constant current voltage limiting circuit complete pressure stabilizing to system operating voltage VIN, constant current output, the super capacitor and power supply switching electricity
Road includes super capacitor and charging diode, and after external power supply disappears, the super capacitor and power supply switch circuit will be super
Capacitor access system keeps boundary switch controller work.
A kind of application number that scheme 3 is announced: the 201520321194.5 intellectual water meter super capacitor science charge and discharge mentioned
Management system, it is characterised in that: system is formed by 3.6V power supply, power failure detection circuit, power supply automatic switchover circuit, capacitor charging
Six control circuit, super capacitor and CPU module module compositions；3.6V power supply and power failure detection circuit and power supply automatically switch
Circuit connection, power failure detection circuit and power supply automatic switchover circuit are connect with CPU module, and CPU module, which connects and controls capacitor, fills
Electric control circuit, capacitor charging control circuit connect super capacitor.The utility model carries out the charging circuit of super capacitor excellent
Change, charged using pulse mode to capacitor, capacitor is allowed to maintain certain energy storage level.
The application number that scheme 4 is announced: 201420331837.X, which provides one kind, to be intervened without MCU and can adjust charging electricity
The super capacitor charging circuit of pressure；The technical solution of use are as follows: super capacitor charging circuit, comprising: power supply, pressure stabilizing electricity
Road, feedback control circuit and super capacitor group, the power supply are connected with the voltage regulator circuit, the voltage regulator circuit with it is described
Super capacitor group is connected, and the feedback control circuit is connected with the voltage regulator circuit and the super capacitor group respectively；The present invention
Suitable for charge control technical field.
Utility model content
The purpose of this utility model is to provide a kind of suitable modules power supplys to give super capacitor charging circuit, has application letter
List, reliable, cost is considerably less and is suitable for the advantages of high-volume uses, and solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of suitable modules power supply is to super capacitor
L and N input the termination 220V of charging circuit, including power module, the triple line of the power module are exchanged, power module+
Pin terminating resistor R1, the resistance R2 of Vo and the parallel interface of diode D1 anode connect, and the pin of-Vo of power module connects electricity
The parallel interface of the R1 other end, super capacitor C1 and dummy load one end are hindered, another termination super capacitor C1 of resistance R2 is another
The parallel interface at end and diode D2 anode, diode D1 cathode and diode D2 cathode and the other end for being connected in dummy load
On.
Preferably, when the power module input terminal leads to upper 220VAC, on the one hand power module output DC voltage passes through
Diode D1 powers to dummy load, and another aspect resistance R2 charges to super capacitor C1.
Preferably, the dummy load is not pure resistance, is applicable in various electronic components.
Preferably, the power module refers to switch power module containing AC/DC, DC/DC.
Preferably, the output-current rating of the power module is Io, and resistance R2 resistance value is R2=2Vo/Io, super electricity
Hold the half that C1 charging current maximum value is power module output-current rating.
Compared with prior art, the beneficial effects of the utility model are as follows:
This suitable modules power supply gives super capacitor charging circuit, as the logical upper 220VAC of power module input terminal, with when
Between extension, the voltage on super capacitor C1 begins to ramp up from 0V, and the electric current of super capacitor C1 becomes smaller at leisure, until super electricity
The output voltage Vo for holding the voltage and power module on C1 is equal, and super capacitor C1 is same by diode D2 and power module at this time
When give dummy load power supply, achieve the purpose that charging, using simple, reliable, cost it is considerably less and be suitable for high-volume use.
Detailed description of the invention
Fig. 1 is the circuit diagram of the utility model；
Fig. 2 is 1 circuit diagram of the embodiment of the utility model；
Fig. 3 is 2 circuit diagram of the embodiment of the utility model；
Fig. 4 is 3 circuit diagram of the embodiment of the utility model；
Fig. 5 is 4 circuit diagram of the embodiment of the utility model；
Fig. 6 is the available circuit figure of the utility model.
In figure: 1, power module；2, dummy load.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of suitable modules power supply gives super capacitor charging circuit, including power module 1, the power supply mould
L and N input the termination 220V of the triple line of block 1 are exchanged, and the output-current rating of power module 1 is Io, and resistance R2 resistance value is
R2=2Vo/Io, super capacitor C1 charging current maximum value be 1 output-current rating of power module half, power module 1+
Pin terminating resistor R1, the resistance R2 of Vo and the parallel interface of diode D1 anode connect, and the pin of-Vo of power module 1 connects
The parallel interface of 2 one end of the resistance R1 other end, super capacitor C1 and dummy load, dummy load 2 is not pure resistance, is applicable in each
Kind electronic component, therefore their working method has following several states: dummy load is fully loaded with work, at this moment super capacitor C1
It powers simultaneously to dummy load 2 after fully charged with power module 1, circuit is reliable and stable；The work of 2 semi-load of dummy load, at this moment surpasses
After grade capacitor C1 is fully charged and power module 1 is reliable and stable to the power supply of dummy load 2 and circuit simultaneously；Dummy load 2 is lightly loaded
Work, after at this moment super capacitor C1 is fully charged and power module 1 is reliable and stable to the power supply of dummy load 2 and circuit simultaneously；It is empty
Quasi- load 2 is unloaded, does not make completely, is in standby shape, and after at this moment super capacitor C1 is fully charged and power module 1 gives virtual negative simultaneously
2 power supplies are carried, the capacitive by super capacitor C1 is very big, and the electric energy stored is very more, while electric current needed for dummy load 2 is non-
Chang Wei little even 0A is that very sensitive, so big capacitance necessarily draws since power module 1 is to capacitive dummy load
The concussion of power module 1 is directed at power module 1 output voltage shakiness, is finally directed at the unstable of circuit work, and by above-mentioned
As long as 2 working condition of dummy load can be seen that output end one resistance R1 of parallel connection in power module 1, as power module 1
False dummy load 2 can solve the problems, such as this；Another termination super capacitor C1 other end and diode D2 anode of resistance R2
Parallel interface, diode D1 cathode and diode D2 cathode be simultaneously connected on the other end of dummy load 2, and power module 1 is defeated
When entering the logical upper 220VAC in end, power module 1, which export DC voltage and on the one hand passes through diode D1, gives the power supply of dummy load 2, another
Aspect resistance R2 charges to super capacitor C1.
Fig. 2-6 is please referred to, is in series with relatively good advantage, scheme 2,3,4 such as the super capacitors multiple for solution of scheme 1
The charging modes of single or multiple super capacitors in parallel are solved, but these circuits are more complex, higher cost, and actually has the bustling noise of a market
On field shown in common Fig. 6, the characteristics of this circuit be it is simple, it is at low cost, in this circuit, if super capacitor C1 capacity
If big, due to be power module it is output terminal direct paralleled together, this circuit can be made unstable.
Working principle: as the logical upper 220VAC of 1 input terminal of power module, since super capacitor C1 has the characteristic of capacitor,
So the voltage on super capacitor C1 is 0V, this is equivalent to output short-circuit, and the shown charging current to super capacitor C1 is IC1
=Vo/R2, if 2 electric current of dummy load is I1, the output-current rating Io of power module 1, then Io=I1+IC1+IR1, with the time
Extension, the voltage on super capacitor C1 begins to ramp up from 0V, and the electric current of super capacitor C1 becomes smaller at leisure, until super capacitor
The output voltage Vo of voltage and power module 1 on C1 is equal, and super capacitor C1 is same by diode D2 and power module 1 at this time
When give dummy load 2 power, using simple, reliable, cost it is considerably less and be suitable for high-volume use.
In summary: this suitable modules power supply gives super capacitor charging circuit, as the logical upper 220VAC of 1 input terminal of power module
When, with the extension of time, the voltage on super capacitor C1 is begun to ramp up from 0V, the electric current of super capacitor C1 becomes smaller at leisure,
Until the output voltage Vo of voltage and power module 1 on super capacitor C1 is equal, super capacitor C1 passes through diode D2 at this time
It powers simultaneously to dummy load 2 with power module 1, achievees the purpose that charging, it is considerably less and applicable using simple, reliable, cost
It is used in high-volume.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of suitable modules power supply gives super capacitor charging circuit, including power module (1), it is characterised in that: the power supply
L and N input the termination 220V of the triple line of module (1) are exchanged, pin terminating resistor R1, the resistance R2 of the+Vo of power module (1)
Connect with the parallel interface of diode D1 anode, the pin connecting resistance R1 other end, the super capacitor C1 of the-Vo of power module (1)
With the parallel interface of dummy load (2) one end, another termination super capacitor C1 other end of resistance R2 and diode D2 anode
Parallel interface, diode D1 cathode and diode D2 cathode are simultaneously connected on the other end of dummy load (2).
2. a kind of suitable modules power supply according to claim 1 gives super capacitor charging circuit, it is characterised in that: the electricity
When source module (1) input terminal leads to upper 220VAC, power module (1) exports DC voltage and on the one hand passes through diode D1 to virtual negative
(2) power supply is carried, another aspect resistance R2 charges to super capacitor C1.
3. a kind of suitable modules power supply according to claim 1 gives super capacitor charging circuit, it is characterised in that: the void
Quasi- load (2) is not pure resistance, is applicable in various electronic components.
4. a kind of suitable modules power supply according to claim 1 gives super capacitor charging circuit, it is characterised in that: the electricity
Source module (1) refers to switch power module containing AC/DC, DC/DC.
5. a kind of suitable modules power supply according to claim 1 gives super capacitor charging circuit, it is characterised in that: the electricity
The output-current rating of source module (1) is Io, and resistance R2 resistance value is R2=2Vo/Io, super capacitor C1 charging current maximum value
For the half of power module (1) output-current rating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920141065.6U CN209358286U (en) | 2019-01-25 | 2019-01-25 | A kind of suitable modules power supply gives super capacitor charging circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920141065.6U CN209358286U (en) | 2019-01-25 | 2019-01-25 | A kind of suitable modules power supply gives super capacitor charging circuit |
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| CN209358286U true CN209358286U (en) | 2019-09-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659644A (en) * | 2021-01-19 | 2021-11-16 | 青岛鼎信通讯股份有限公司 | Super capacitor charging management circuit with temperature control function |
| CN113946199A (en) * | 2020-07-15 | 2022-01-18 | 台达电子企业管理（上海）有限公司 | Power supply system |
| US11966264B2 (en) | 2018-02-01 | 2024-04-23 | Delta Electronics (Shanghai) Co., Ltd | System of providing power to chip on mainboard |
-
2019
- 2019-01-25 CN CN201920141065.6U patent/CN209358286U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11966264B2 (en) | 2018-02-01 | 2024-04-23 | Delta Electronics (Shanghai) Co., Ltd | System of providing power to chip on mainboard |
| CN113946199A (en) * | 2020-07-15 | 2022-01-18 | 台达电子企业管理（上海）有限公司 | Power supply system |
| CN113659644A (en) * | 2021-01-19 | 2021-11-16 | 青岛鼎信通讯股份有限公司 | Super capacitor charging management circuit with temperature control function |
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