CN204334024U - A kind of novel equalizer circuit being applied to ultracapacitor - Google Patents
A kind of novel equalizer circuit being applied to ultracapacitor Download PDFInfo
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- CN204334024U CN204334024U CN201420794804.9U CN201420794804U CN204334024U CN 204334024 U CN204334024 U CN 204334024U CN 201420794804 U CN201420794804 U CN 201420794804U CN 204334024 U CN204334024 U CN 204334024U
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- ultracapacitor
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- stabilizing didoe
- voltage stabilizing
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Abstract
Be applied to a novel equalizer circuit for ultracapacitor, comprise ultracapacitor C1, ultracapacitor C2, voltage stabilizing didoe D1, voltage stabilizing didoe D2, voltage stabilizing didoe D3.The utility model is all pressed as the first order by a voltage stabilizing didoe in parallel on each ultracapacitor monomer, then all presses integrally adding a voltage stabilizing didoe again after monomer series-connected for each ultracapacitor as the second level.When the terminal voltage of certain ultracapacitor monomer has exceeded the puncture voltage of shunt regulator tube, voltage-stabiliser tube just can be reversed and puncture.Originally the charging current flowing through this ultracapacitor monomer will flow to the branch road at the voltage-stabiliser tube place of its parallel connection, finally flows on other ultracapacitor monomer, makes the voltage of this ultracapacitor monomer remain on certain value and no longer rise.This makes it possible to prevent from very well occurring the phenomenon that monomer overcharges reaching the effect of equalizing voltage in ultracapacitor series component charging process.Adopt two-stage voltage stabilizing didoe equalizer circuit its all press the time short, all press that precision is high, structure is very simple, cost is very low, and the maintenance work run after a period of time is also relatively very convenient.
Description
Technical field
A kind of novel equalizer circuit being applied to ultracapacitor of the utility model design.
Background technology
Ultracapacitor is a kind of novel energy-storing element with high-energy-density, the features such as its specific power had is high, charging rate is fast and service life cycle is long, make it naturally become and extensively study in recent years and one of important energy storage device used.But due to monomer whose brownout, in order to meet the requirement of large power energy storage system for capacity and voltage, being all that multiple ultracapacitor is carried out connection in series-parallel combination usually, forming a ultracapacitor assembly for use.But the impact of the factor such as dispersiveness and monomer leakage current, equivalent series resistance due to monolithic capacitor parameter, makes the useful life of ultracapacitor assembly and reliability all have a greatly reduced quality.Therefore, in order to better utilize ultracapacitor, improving energy storage efficiency, Pressure and Control tool being carried out to ultracapacitor assembly and is of great significance.
Ultracapacitor series equalization technologies generally all can press the loss situation of portion of energy to be divided into two large classes according to ultracapacitor series circuit in running.
One class is energy ezpenditure type technology of pressure equalization.This technology is consumed with the form of heating by the excess energy in a dissipative cell such as resistance or pressurizer in parallel on each ultracapacitor monomer ultracapacitor monomer that terminal voltage is higher, thus impel each monomer voltage to reach equalize trend after certain value, finally reach the object of all pressing.The representative method of this kind of technology has voltage-stabiliser tube series average-voltage method, parallel resistance series average-voltage method, switch resistance series average-voltage method etc.This technical method has the feature that equalizer circuit structure is simple, cost is little, but due to large energy can be caused in the middle of the process of all pressing to have consumed with the form of heat energy, and the too high element function that also can have influence on whole equalizer circuit to a certain extent of caloric value.
Another kind of is energy transfer technology of pressure equalization.This technology is relayed to ultracapacitor monomer terminal voltage lower by the energy accessed in ultracapacitor series component in the ultracapacitor monomer that temporarily energy-storage travelling wave tube is higher by terminal voltage such as partial inductance, electric capacity or DC converter, thus reaches the effect of all pressing.The representative method of this kind of technology has switching capacity series average-voltage method, inductance series average-voltage method etc.This technical method is relative to first kind method for equalizing voltage, have pressure rate and press the feature that power consumption is few soon and all, but these class methods need Real-time Obtaining each ultracapacitor monomer terminal voltage in the process of all pressing, energy is transferred to voltage lower from voltage eminence, sampling comparing element just need be added to control the access of correlation energy transfer element in equalizer circuit and to remove in such equalizer circuit, thus the cost of the complexity of the equalizer circuit greatly increased and whole method for equalizing voltage.
The problem that the utility model solves is a kind of equalizer circuit realizing serial connected super capacitor efficiently, fast of design.Adopt the ultracapacitor series connection grouping equalizer circuit of two-stage Pressure and Control, adopt voltage stabilizing tube method to ensure series component charging convergence as second level control method in circuit, first order controlling party rule chooses the method for stabilizing voltage based on energy transfer technology.
Summary of the invention
The purpose of this utility model is that in the series connection grouping isostatic pressing circuit to existing ultracapacitor, monomer voltage is inconsistent, efficiency is low, energy consumption is high, high in cost of production problem, provides the ultracapacitor equalizer circuit of a kind of simple and reliable ground two-step evolution.
The purpose of this utility model is realized by following technical measures.
Be applied to a novel equalizer circuit for ultracapacitor, be made up of ultracapacitor monomer, voltage stabilizing didoe.Its annexation is: the positive pole of ultracapacitor monomer C1 is connected with power supply V+ and is connected with the negative electrode of voltage stabilizing didoe D1, the negative pole of C1 is connected with the positive pole of ultracapacitor monomer C2 and is connected with the positive pole of voltage stabilizing didoe D1, the negative electrode of voltage stabilizing didoe D2 is connected with the positive pole of C2, the anode of D2 is connected with the negative pole of C2 and is connected with power supply V-, the negative electrode of voltage stabilizing didoe D3 is connected with the negative electrode of D1, and the anode of D3 is connected with the anode of D2.
The utility model is a kind of novel equalizer circuit being applied to ultracapacitor, and its concrete all pressures principle is as follows.
On ultracapacitor monomer C1, C2, a voltage-stabiliser tube all in parallel is all pressed as one-level, and after ultracapacitor monomer C1, C2 series connection, at its two ends, a voltage stabilizing didoe in parallel is all pressed as secondary again.One-level all press in voltage-stabiliser tube puncture voltage be traditionally arranged to be ultracapacitor monomer rated voltage or slightly lower than certain definite value of rated voltage.When the terminal voltage of certain ultracapacitor monomer has exceeded the puncture voltage of shunt regulator tube, voltage-stabiliser tube just can be reversed and puncture.Originally the charging current flowing through this ultracapacitor monomer will flow to the branch road at the voltage-stabiliser tube place of its parallel connection, finally flows on other ultracapacitor monomer, makes the voltage of this ultracapacitor monomer remain on certain value and no longer rise.This makes it possible to prevent from very well occurring the phenomenon that monomer overcharges reaching the effect of equalizing voltage in ultracapacitor series component charging process, secondary all press in voltage stabilizing didoe can reduce preferably and all press time and have higher all pressures precision.
The beneficial effects of the utility model are, equalizer circuit structure is very simple, and cost is very low, and pressure rate is fast, precision is high, and the maintenance work run after a period of time is also relatively very convenient.
Accompanying drawing explanation
Fig. 1 is a kind of novel equalizer circuit being applied to ultracapacitor of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and instantiation, the utility model is described further.
A kind of novel equalizer circuit being applied to ultracapacitor as shown in Figure 1, comprises ultracapacitor C1, ultracapacitor C2, voltage stabilizing didoe D1, voltage stabilizing didoe D2, voltage stabilizing didoe D3.
The model of described super capacitor monomer C1, C2 is BCAP0310, and the model of described voltage stabilizing didoe D1, D2 is TZX2V7A, and the model of described voltage stabilizing didoe D3 is IN5231.Component selection is a kind of most preferred embodiment herein, if change element model, but the annexation of circuit is identical with the utility model, still in protection range of the present utility model.
The positive pole of ultracapacitor monomer C1 is connected with power supply V+ and is connected with the negative electrode of voltage stabilizing didoe D1, the negative pole of C1 is connected with the positive pole of ultracapacitor monomer C2 and is connected with the positive pole of voltage stabilizing didoe D1, the negative electrode of voltage stabilizing didoe D2 is connected with the positive pole of C2, the anode of D2 is connected with the negative pole of C2 and is connected with power supply V-, the negative electrode of voltage stabilizing didoe D3 is connected with the negative electrode of D1, and the anode of D3 is connected with the anode of D2.
Claims (1)
1. one kind is applied to the novel equalizer circuit of ultracapacitor, be made up of ultracapacitor monomer, voltage stabilizing didoe, it is characterized in that: the positive pole of ultracapacitor monomer C1 is connected with power supply V+ and is connected with the negative electrode of voltage stabilizing didoe D1, the negative pole of C1 is connected with the positive pole of ultracapacitor monomer C2 and is connected with the positive pole of voltage stabilizing didoe D1, the negative electrode of voltage stabilizing didoe D2 is connected with the positive pole of C2, the anode of D2 is connected with the negative pole of C2 and is connected with power supply V-, the negative electrode of voltage stabilizing didoe D3 is connected with the negative electrode of D1, and the anode of D3 is connected with the anode of D2.
Priority Applications (1)
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CN201420794804.9U CN204334024U (en) | 2014-12-17 | 2014-12-17 | A kind of novel equalizer circuit being applied to ultracapacitor |
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CN201420794804.9U CN204334024U (en) | 2014-12-17 | 2014-12-17 | A kind of novel equalizer circuit being applied to ultracapacitor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106856344A (en) * | 2017-01-22 | 2017-06-16 | 湖南电将军新能源有限公司 | A kind of energy-storage module of automobile starting power supply |
CN108348708A (en) * | 2015-10-21 | 2018-07-31 | 莱战略控股公司 | Power supply for Aerosol delivery equipment |
CN110022706A (en) * | 2016-12-01 | 2019-07-16 | 莱战略控股公司 | Rechargeable lithium-ion capacitor for aerosol delivery equipment |
-
2014
- 2014-12-17 CN CN201420794804.9U patent/CN204334024U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108348708A (en) * | 2015-10-21 | 2018-07-31 | 莱战略控股公司 | Power supply for Aerosol delivery equipment |
US10918134B2 (en) | 2015-10-21 | 2021-02-16 | Rai Strategic Holdings, Inc. | Power supply for an aerosol delivery device |
CN113545519A (en) * | 2015-10-21 | 2021-10-26 | 莱战略控股公司 | Aerosol delivery device and control body therefor |
US11806471B2 (en) | 2015-10-21 | 2023-11-07 | Rai Strategic Holdings, Inc. | Power supply for an aerosol delivery device |
CN110022706A (en) * | 2016-12-01 | 2019-07-16 | 莱战略控股公司 | Rechargeable lithium-ion capacitor for aerosol delivery equipment |
CN106856344A (en) * | 2017-01-22 | 2017-06-16 | 湖南电将军新能源有限公司 | A kind of energy-storage module of automobile starting power supply |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151217 |
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EXPY | Termination of patent right or utility model |