CN205901379U - Super capacitor equalizer circuit based on shunt voltage regulator spare - Google Patents
Super capacitor equalizer circuit based on shunt voltage regulator spare Download PDFInfo
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- CN205901379U CN205901379U CN201620840204.0U CN201620840204U CN205901379U CN 205901379 U CN205901379 U CN 205901379U CN 201620840204 U CN201620840204 U CN 201620840204U CN 205901379 U CN205901379 U CN 205901379U
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Abstract
The utility model discloses a super capacitor equalizer circuit based on shunt voltage regulator spare design, including the super capacitor monomer, voltage sampling circuit, steady voltage device and energy bleeder circuit, voltage sample one end links to each other with super capacitor is anodal, the voltage sample other end links to each other with the super capacitor negative pole, voltage sample output signal links to each other with the input of steady voltage device, steady voltage device negative terminal links to each other with the super capacitor negative pole, the output control signal of steady voltage device links to each other with the control of energy bleeder circuit, energy bleeder circuit one end links to each other with super capacitor is anodal, the energy bleeder circuit other end links to each other with the super capacitor negative pole. The utility model has the advantages of control accuracy is high, and equalization effect is good, and the reliability is high.
Description
Technical field
This utility model is related to a kind of super capacitor equalizing circuit, specifically, is related to one kind and is based on parallel voltage-stabilizing device
Super capacitor equalizing circuit.
Background technology
Currently, application in daily life and commercial production for the super capacitor is increasingly extensive, such as automobile starter,
Solar energy ground lamp, fan paddle-changing system, DC uninterrupted electric power system etc. is applied, and therefore the performance of super capacitor will be straight
Connect the experience affecting user and bring benefit number, and super capacitor monomer in process of production can not possibly accomplish hold
Amount, internal resistance and other performances completely the same.In order to protect super capacitor monomer, improve module overall performance, extend super electricity
The service life held, is necessary for adopting equalizing circuit, improves the reliability of module.
Meanwhile, existing super capacitor equalizing circuit typically adopts reset device to design, the universal relatively manostat of reset device
Part low precision, this design sacrifices super capacitor portion capacity to meet the tolerances of reset device, particularly goes here and there more
Or many and apply, the capacity of its loss is especially objective.In addition, reset device only has the electric pressure of several routines, work as needs
Change protection voltage when, can only by increase pressure sampling circuit, so itself error superposition pressure sampling circuit error it
Afterwards, just it is harder to meet the high-precision requirement of super capacitor, therefore greatly limit certain applications occasion.
Of the present utility model can be very good to solve the above problems based on the super capacitor equalizing circuit of parallel voltage-stabilizing device,
Bring high precision, portfolio effect is good, the high advantage of reliability.Thus, this utility model has in super capacitor application
Larger theoretical research and the actual meaning promoted.
Content of the invention
The purpose of this utility model, is to overcome the problems referred to above, provides a kind of high precision, and portfolio effect is good, and reliability is high
Super capacitor cell equalizing protecting circuit.
The purpose of this utility model is achieved through the following technical solutions: a kind of super capacitor based on parallel voltage-stabilizing device
Equalizing circuit designs, including super capacitor monomer, voltage sampling circuit, voltage-stabilizing device and energy leadage circuit, voltage sample one
End is connected with super capacitor positive pole, and the voltage sample other end is connected with super capacitor negative pole, voltage sample output signal and voltage stabilizing
The input of device is connected, and voltage-stabilizing device negative terminal is connected with super capacitor negative pole, and the output control signal of voltage-stabilizing device and energy are let out
Electric discharge road control be connected, energy leadage circuit one end is connected with super capacitor positive pole, the energy leadage circuit other end with super
Electric capacity negative pole is connected.
Further improvement of the utility model is: described voltage sample is electric resistance partial pressure mode, its outfan and voltage stabilizing
The input of device is connected.
Further improvement of the utility model is: described voltage-stabilizing device passes through to detect the voltage of super capacitor, and controls
Energy leadage circuit is to realize super capacitor proportionality action.
Further improvement of the utility model is: the controlling switch of described energy leadage circuit is audion or field effect
Pipe.
This utility model compared with prior art has a following obvious advantage:
1st, high precision: voltage-stabilizing device has high voltage accuracy of detection, and using higher in electric pressure expanded application
The voltage sampling circuit of precision, the equilibrium of achievable very high degree of precision.
2nd, portfolio effect is good: because voltage-stabilizing device precision is higher, can timely and effective quick protection super capacitor, and do not lose
Super capacitor capacity, thus show preferable portfolio effect.
3rd, the high advantage of reliability: by equalizing circuit is used as using voltage-stabilizing device, the super appearance monomer of effective protection, increase
System reliability.
Brief description
Fig. 1 is system construction drawing of the present utility model:
In figure label: 1a～na- super capacitor, 1b～nb- voltage sample, 1c～nc-voltage-stabilizing device, 1d～nd- energy
Leadage circuit.
Specific embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, this utility model to be made further
Describe in detail, this embodiment is only used for explaining this utility model, does not constitute the restriction to this utility model protection domain.
The specific embodiment of a kind of super capacitor equalizing circuit based on parallel voltage-stabilizing device as shown in Figure 1: include
Super capacitor 1a～na, voltage sample 1b～nb, voltage-stabilizing device 1c～nc and energy leadage circuit 1d～nd, described voltage sample
1b～nb one end is connected with super capacitor 1a～na positive pole, voltage sample 1b～nb other end and super capacitor 1a～na negative pole phase
Even, voltage sample 1b～nb output signal is connected with the input of voltage-stabilizing device 1c～nc, voltage-stabilizing device 1c～nc negative terminal with super
Electric capacity 1a～na negative pole is connected, the control phase of the output control signal of voltage-stabilizing device 1c～nc and energy leadage circuit 1d～nd
Even, energy leadage circuit 1d～nd one end is connected with super capacitor 1a～na positive pole, energy leadage circuit 1d～nd other end and
Super capacitor 1a～na negative pole is connected；Described voltage sample 1b～nb is electric resistance partial pressure mode, its outfan and voltage-stabilizing device 1c
The input of～nc is connected.Described voltage-stabilizing device 1c～nc passes through to detect the voltage of super capacitor 1a～na, and controls energy to let out
Electric discharge road 1d～nd to realize super capacitor proportionality action, the controlling switch of described energy leadage circuit 1d～nd be audion or
Field effect transistor.
This utility model compared with prior art has a following obvious advantage:
1st, high precision: voltage-stabilizing device has high voltage accuracy of detection, and using higher in electric pressure expanded application
The voltage sampling circuit of precision, the equilibrium of achievable very high degree of precision.
2nd, portfolio effect is good: because voltage-stabilizing device precision is higher, can timely and effective quick protection super capacitor, and do not lose
Super capacitor capacity, thus show preferable portfolio effect.
3rd, the high advantage of reliability: by equalizing circuit is used as using voltage-stabilizing device, the super appearance monomer of effective protection, increase
System reliability.
The another statement of applicant, this utility model illustrates implementation method of the present utility model and dress by above-described embodiment
Put structure, but this utility model is not limited to above-mentioned embodiment, that is, do not mean that this utility model has to rely on above-mentioned side
Method and structure could be implemented.Person of ordinary skill in the field it will be clearly understood that to any improvement of the present utility model, to this reality
With the interpolation of new selected implementation method equivalence replacement and step, selection of concrete mode etc., all fall within of the present utility model
Within protection domain and scope of disclosure.
This utility model is not limited to above-mentioned embodiment, and all employing is come in fact with this utility model analog structure and its method
All modes of existing this utility model purpose, all within protection domain of the present utility model.
Claims (3)
1. a kind of super capacitor equalizing circuit based on parallel voltage-stabilizing device it is characterised in that: include super capacitor (1a～na),
Voltage sample (1b～nb), voltage-stabilizing device (1c～nc) and energy leadage circuit (1d～nd), described voltage sample (1b～nb)
One end is connected with super capacitor (1a～na) positive pole, the other end of described voltage sample (1b～nb) and super capacitor (1a～na)
Negative pole be connected, the output signal of described voltage sample (1b～nb) is connected with the input of voltage-stabilizing device (1c～nc), described surely
The negative terminal of voltage device (1c～nc) is connected with the negative pole of super capacitor (1a～na), the output control of described voltage-stabilizing device (1c～nc)
Signal processed is connected with the control of energy leadage circuit (1d～nd), one end of described energy leadage circuit (1d～nd) and super electricity
The positive pole holding (1a～na) is connected, the other end of described energy leadage circuit (1d～nd) and the negative pole of super capacitor (1a～na)
It is connected.
2. according to claim 1 a kind of super capacitor equalizing circuit based on parallel voltage-stabilizing device it is characterised in that: described
Voltage sample (1b～nb) is electric resistance partial pressure mode, and its outfan is connected with the input of voltage-stabilizing device (1c～nc).
3. according to claim 1 a kind of super capacitor equalizing circuit based on parallel voltage-stabilizing device it is characterised in that: described
The controlling switch of energy leadage circuit (1d～nd) is audion or field effect transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840204.0U CN205901379U (en) | 2016-08-05 | 2016-08-05 | Super capacitor equalizer circuit based on shunt voltage regulator spare |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840204.0U CN205901379U (en) | 2016-08-05 | 2016-08-05 | Super capacitor equalizer circuit based on shunt voltage regulator spare |
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| CN205901379U true CN205901379U (en) | 2017-01-18 |
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| CN201620840204.0U Active CN205901379U (en) | 2016-08-05 | 2016-08-05 | Super capacitor equalizer circuit based on shunt voltage regulator spare |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332297A (en) * | 2017-06-26 | 2017-11-07 | 南京普爱医疗设备股份有限公司 | A kind of X-ray production apparatus energy storage device based on super capacitor |
-
2016
- 2016-08-05 CN CN201620840204.0U patent/CN205901379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332297A (en) * | 2017-06-26 | 2017-11-07 | 南京普爱医疗设备股份有限公司 | A kind of X-ray production apparatus energy storage device based on super capacitor |
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