CN203398779U - Super capacitor module group with two-level dynamic balancing circuit - Google Patents
Super capacitor module group with two-level dynamic balancing circuit Download PDFInfo
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- CN203398779U CN203398779U CN201320404557.2U CN201320404557U CN203398779U CN 203398779 U CN203398779 U CN 203398779U CN 201320404557 U CN201320404557 U CN 201320404557U CN 203398779 U CN203398779 U CN 203398779U
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Abstract
The utility model discloses a super capacitor module group with a two-level dynamic balancing circuit. The super capacitor module group comprises a plurality of super capacitors with a two-level dynamic balancing circuit, wherein the two-level dynamic balancing circuit comprises a discharge sampling circuit unit, a discharge contrast circuit unit, a discharge switch circuit unit, a discharge circuit unit and an alarm circuit unit. When the voltage value of a super capacitor exceeds a preset value, the discharge circuit unit discharges overvoltage. If the voltage value of the super capacitor still exceeds a preset value after discharging, the alarm circuit unit gives off alarm signals. The super capacitor module group accurately controls the voltage value of each super capacitor, thereby minimizing the energy consumption of a system. Error alarm of voltage reaching the preset value in the prior art can be eliminated, so as to lower the maintenance cost of a wind generator system.
Description
Technical field
The utility model relates to a kind of super capacitor module, relates in particular to a kind of super capacitor module with two-stage type dynamic equilibrium circuit.
Background technology
In wind turbine generator running, when wind speed, wind direction etc. changes, need to change by pitch-controlled system the parameters such as propeller pitch angle, to guarantee system optimal operation, safe operation.Wherein wind power generation refers to and utilizes wind-force to drive air vane rotation, then sees through booster engine by the speed lifting of rotation, impels generator generating.Pitch-controlled system refers to that blade (blade) angle for controlling windmill reaches a set of control system of controlling the power output of windmill or the object of shutdown.Pitch-controlled system need have energy storage module that power is provided.At present main flow energy storage module has two kinds of storage battery module and ultracapacitor modules, and wherein super capacitor module refers to the combination that many super capacitors are used in combination by modes such as serial or parallel connections.Storage battery module charge-discharge characteristic is poor, charging and discharging currents is can not be too large, low-temperature characteristics is poor, and cycle life is short, within general 2 years, will safeguard, on 100 meters of high blower fans, maintenance cost is high.Compared to storage battery module, ultracapacitor module have charge-discharge characteristic fine, can high current charge-discharge, good temp characteristic, cycle life overlength, can 10 years non-maintaining advantages.Therefore super capacitor module has slowly become application mainstream.
Owing to can cause capacity, the leakage current of super capacitor monomer between each super capacitor monomer because of various reasons such as producing material, the parameters such as equivalent resistance are variant, so that in the process of using, can make to occur between different monomers voltage deviation, can drop into practical application after therefore must taking electric voltage equalization technology that the voltage of all super capacitors is kept in balance.
For the problems referred to above, existing solution has two kinds:
(1) resistance or diode are all pressed scheme
At resistance all in pressure scheme, as shown in Figure 1, when R1=R2, can so that the voltage of two electric capacity equate, resistance has been born and has all been pressed and the function of leakage path.
At diode all in pressure scheme, as shown in Figure 2, with after voltage stabilizing didoe clamp or the common rectifier diode series connection of right quantity and in super capacitor, can so that the voltage of electric capacity equate, diode is born and is all pressed and the function of leakage path.
The shortcoming of such scheme is that resistance or diode continue consumed energy, and the conducting voltage of diode is easily followed, and apparent temperature changes and changes wayward magnitude of voltage.
(2) single-stage active balancing formula scheme
As shown in Figure 3, the voltage of super capacitor monomer is delivered to the R end of controllable accurate source of stable pressure U1 after dividing potential drop, and when this partial pressure value is when 2.5V is following, circuit identification is normal, to discharging and recharging, does not intervene; When this partial pressure value is more than or equal to 2.5V, will to super capacitor monomer, by R9, discharges by triode Q2, thereby reach the object of releasing.
Once the voltage that the shortcoming of such scheme is super capacitor surpasses setting, will cause system over voltage alarm, thereby need human intervention judgement.Wind energy turbine set conventionally design, in the more severe place of environment, if there is false alarm, needs the artificial site inspection of arriving, and pitch-controlled system is arranged on the high-altitude of 100 meters of left and right apart from ground, checks very inconvenient and with high costs.
Utility model content
The purpose of this utility model is to provide a kind of super capacitor module with two-stage type dynamic equilibrium circuit, to realize the magnitude of voltage of accurate each super capacitor of control, the energy consumption of minimizing system, and the false alarm problem when getting rid of voltage of the prior art and reaching setting, to reduce the maintenance cost of wind generator system.
For achieving the above object, the utility model proposes a kind of super capacitor module with two-stage type dynamic equilibrium circuit, this super capacitor module comprises a plurality of super capacitors with two-stage type dynamic equilibrium circuit, wherein said two-stage type dynamic equilibrium circuit comprises the sample circuit unit of releasing, the contrast circuit of releasing unit, release switching circuit unit and leadage circuit unit, wherein:
The sample circuit unit of releasing, is configured to above-mentioned super capacitor to carry out voltage sample, and the contrast circuit unit of releasing is sent to the first sampled voltage that sampling obtains;
The contrast circuit of releasing unit, be configured to provide the first reference voltage, the first sampled voltage from the sample circuit unit of releasing and this first reference voltage are compared, and produce the first triggering signal for the switching circuit unit of releasing when the first sampled voltage is greater than this first reference voltage;
The switching circuit unit of releasing, is configured to receive the first triggering signal from the contrast circuit unit of releasing, and makes its switching circuit conducting think that leadage circuit unit provides the triggering signal of releasing according to this first triggering signal;
Leadage circuit unit, is configured to receive the triggering signal of releasing from the switching circuit unit of releasing, and according to this triggering signal of releasing, above-mentioned super capacitor is carried out to releasing of energy.
The beneficial effect of this scheme of the present utility model is by the above-mentioned sample circuit unit of releasing, can carry out voltage sample to above-mentioned super capacitor, and when the magnitude of voltage of this super capacitor surpasses setting, the related leadage circuit unit of the utility model can carry out releasing of energy to it, thereby has realized the accurate control to its voltage.
Preferably, the described sample circuit unit of releasing comprises the first resistance, the second resistance, the 3rd resistance, the first resistance wherein, the second resistance is connected with the 3rd resistance, and the two ends of this series circuit are connected to respectively positive pole and the negative pole of above-mentioned super capacitor, from drawing line between the second resistance and the 3rd resistance, is connected to the contrast circuit unit of releasing.
Preferably, the contrast circuit of releasing unit comprises the first controllable accurate source of stable pressure, wherein the input of the first controllable accurate source of stable pressure is connected to the negative pole of above-mentioned super capacitor, the output of the first controllable accurate source of stable pressure is connected to the switching circuit unit of releasing, and the first controllable accurate source of stable pressure can provide the first reference voltage accurately.
Preferably, between the second resistance and the 3rd resistance, draw the output that the first electric capacity is connected to the first controllable accurate source of stable pressure, this first electric capacity, for filtering, plays anti-tampering effect.
Preferably, the switching circuit unit of releasing comprises the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the first triode and the first light-emitting diode, wherein the 4th resistance is connected with the positive pole of above-mentioned super capacitor, and by the 5th resistance, be connected to the base stage of the first triode, and draw from the base stage of the first triode the negative pole that the 6th resistance is connected to above-mentioned super capacitor, the emitter of the first triode is connected to the positive pole of above-mentioned super capacitor, the collector electrode of the first triode is connected to the negative pole of above-mentioned super capacitor by the 8th resistance and the first light-emitting diode, from the 7th resistance of drawing between the second resistance of the sample circuit unit of releasing and the 3rd resistance, be connected to the collector electrode of the first triode, by the tenth resistance, be connected to afterwards the base stage of the first Darlington transistor, and draw from the junction of the 7th resistance and the tenth resistance the negative pole that the 9th resistance is connected to above-mentioned super capacitor, the first light-emitting diode in this programme is for when above-mentioned super capacitor overvoltage, luminous alarm.
Preferably, leadage circuit unit comprises the 11 resistance, the 12 resistance, and the first Darlington transistor, the second triode, wherein
The base stage of the first Darlington transistor is connected with above-mentioned the tenth resistance, the collector electrode of the first Darlington transistor is connected to the positive pole of above-mentioned super capacitor, the negative pole that ten one resistance and ten two resistance of the emitter of the first Darlington transistor by parallel connection is connected to above-mentioned super capacitor, the base stage of the second triode is connected to the emitter of the first Darlington transistor, the collector electrode of the second triode is connected to the base stage of the first Darlington transistor, the emitter of the second triode is connected to the negative pole of above-mentioned super capacitor, the second triode in this programme is controlled the first Darlington transistor, realize the function of dynamic adjustments leakage current, the first Darlington transistor cost is lower, there is amplification and its upper bound current value is larger, can meet the requirement of native system.
Preferably, also comprise warning circuit unit, this warning circuit unit is connected between the positive pole and negative pole of above-mentioned super capacitor, and this warning circuit unit comprises alarm part;
Warning sample circuit part, is configured to above-mentioned super capacitor to carry out voltage sample, and warning contrast circuit is partly sent to the second sampled voltage that sampling obtains, and this second sampled voltage is less than the first sampled voltage of synchronization;
Warning contrast circuit part, be configured to provide the second reference voltage, the second sampled voltage and this second reference voltage from warning sample circuit part are compared, and when the second sampled voltage is greater than the second reference voltage, alarm switch circuit is partly sent to the second triggering signal;
Alarm switch circuit part, is configured to receive the second triggering signal from warning contrast circuit part, and makes its switching circuit conducting to drive alarm part according to this second triggering signal.
Preferably, described warning circuit unit comprises: the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 17 resistance, the 18 resistance, the 19 resistance, the second controllable accurate source of stable pressure, the second light-emitting diode, the 3rd triode, the first link and the second link, wherein
The 13 resistance, the 14 resistance, the 15 resistance series connection, this series circuit is connected between the positive pole and negative pole of above-mentioned super capacitor, between the 14 resistance and the 15 resistance, draw the second controllable accurate source of stable pressure, the input of the second controllable accurate source of stable pressure is connected to the second link, the output of the second controllable accurate source of stable pressure is connected to the positive pole of above-mentioned super capacitor by the 16 resistance, between the output of the second controllable accurate source of stable pressure and the 16 resistance, draw the base stage that the 17 resistance is connected to the 3rd triode, and from the base stage of the 3rd triode, draw the 18 resistance and be connected to the second link, the emitter of the 3rd triode is connected to the positive pole of above-mentioned super capacitor, the collector electrode of the 3rd triode is connected to the first link by the second light-emitting diode and the 19 resistance.
Preferably, between the 14 resistance and the 15 resistance, draw the output that the second electric capacity is connected to the second controllable accurate source of stable pressure, this second electric capacity, for filtering, plays anti-tampering effect.
Accompanying drawing explanation
Fig. 1 shows capacitance-resistance equalizer circuit figure of the prior art.
Fig. 2 shows diode equalizer circuit figure of the prior art, and wherein (a) shows voltage stabilizing didoe equalizer circuit figure; (b) show general-purpose diode equalizer circuit figure.
Fig. 3 shows conventional single-stage active balancing formula equalizer circuit figure of the prior art.
Fig. 4 shows the block diagram of the super capacitor with two-stage type dynamic equilibrium circuit that the utility model relates to.
Fig. 5 shows the super capacitor with two-stage type dynamic equilibrium circuit that embodiment of the present utility model relates to.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Figure 4, according to embodiment of the present utility model, relate to super capacitor 10, the sample circuit unit 20 of releasing, the contrast circuit of releasing unit 30, the switching circuit unit 40 of releasing, leadage circuit unit 50 and warning circuit unit 60.Wherein warning circuit unit 60 comprises the first link 601 and the second link 602.
In concrete implementation process, as shown in Figure 5, the sample circuit unit 20 of releasing comprises the first resistance R 1, the second resistance R 2, the three resistance R 3.The first resistance R 1, the second resistance R 2, the three resistance R 3 series connection, the two ends of this series circuit are connected to the positive pole of super capacitor 10 and the negative pole of super capacitor 10, and the A point between the second resistance R 2 and the 3rd resistance R 3 is connected to the first controllable accurate source of stable pressure U1.
The contrast circuit of releasing unit 30 comprises the first controllable accurate source of stable pressure U1.The input of the first controllable accurate source of stable pressure U1 is connected to the negative pole of above-mentioned super capacitor 10, and the output of the first controllable accurate source of stable pressure U1 is connected to the positive pole of super capacitor 10 by the 4th resistance R 4.
The sample circuit unit 20 of releasing has also been connected the first capacitor C 01 between contrast circuit unit 30 with releasing, and this first capacitor C 01 is connected between A point and B point, wherein between B o'clock output at the first controllable accurate source of stable pressure U1 and the 4th resistance R 4.
The switching circuit unit 40 of releasing comprises the 4th resistance R 4, the five resistance R 5, the six resistance R 6, the seven resistance R 7, the eight resistance R 8, the nine resistance R 9, the ten resistance R 10, the first triode Q1 and the first LEDs 1.
From B point, draw the base stage that the 5th resistance R 5 is connected to the first triode Q1, and draw from the base stage of the first triode Q1 the negative pole that the 6th resistance R 6 is connected to super capacitor 10, the emitter of the first triode Q1 is connected to the positive pole of super capacitor 10, the collector electrode of the first triode Q1 is connected to the negative pole of super capacitor 10 by the 8th resistance R 8 and the first LED 1, from A point, connect the collector electrode that the 7th resistance R 7 is connected to the first triode Q1, by the tenth resistance R 10, be connected to afterwards the base stage of the first Darlington transistor Q2, and draw from the 7th resistance R 7 and the tenth resistance R 10 junction the negative pole that the 9th resistance R 9 is connected to super capacitor 10.
The base stage of the first Darlington transistor Q2 is connected with the tenth resistance R 10, the collector electrode of the first Darlington transistor Q2 is connected to the positive pole of super capacitor 10, the negative pole that ten one resistance R 11 and ten two resistance R 12 of the emitter of the first Darlington transistor Q2 by parallel connection is connected to super capacitor 10, the base stage of the second triode Q3 is connected to the emitter of the first Darlington transistor Q2, the collector electrode of the second triode Q3 is connected to the base stage of the first Darlington transistor Q2, and the emitter of the second triode Q3 is connected to the negative pole of super capacitor 10.
The 13 resistance R 13, the 14 resistance R 14, the 15 resistance R 15 series connection, C point between the 14 resistance R 14 and the 15 resistance R 15 is connected to the second controllable accurate source of stable pressure U2, the input of the second controllable accurate source of stable pressure U2 is connected to the second link 602, the output of the second controllable accurate source of stable pressure U2 is connected to the positive pole of super capacitor 10 by the 16 resistance R 16, the second capacitor C 02 is connected between C point and D point.Wherein D o'clock between the output and the 16 resistance R 16 of the second controllable accurate source of stable pressure U2.From D point, draw the base stage that the 17 resistance R 17 is connected to the 3rd triode Q4, and from the base stage of the 3rd triode Q4, draw the 18 resistance R 18 and be connected to the second link 602, the emitter of the 3rd triode Q4 is connected to the positive pole of super capacitor 10, and the collector electrode of the 3rd triode Q4 is connected to the first link 601 by the second light-emitting diode D1 and the 19 resistance R 19.
Warning sample circuit part also can be divided in warning circuit unit 60 as aforementioned circuit, warning contrast circuit part and alarm switch circuit part.
In concrete implementation process, super capacitor can not make its charging voltage surpass the SC service ceiling value of regulation.If surpass this higher limit, super capacitor will be damaged, simultaneously for the capacity of super capacitor can be utilized to greatest extent, generally in use, capital is set in the maximum voltage of super capacitor to approach near its maximum use value, therefore need to carry out voltage control accurately to super capacitor.
When charger charges to super capacitor, the mode with constant voltage floating charge is directly filled in employing constant current, when the voltage of super capacitor is lower, use constant current large current charge, when the voltage of super capacitor approaches setting, use the mode of constant voltage floating charge instead, the electric current that the utility model adopts only detects voltage in the constant current charge stage, therefore substantially there is no power loss.When the voltage of super capacitor approaches setting, by intelligent decision charge condition, then determine whether to need the energy of releasing.Its concrete implementation process is as follows:
The first resistance R 1, the voltage of the second resistance R 2 and 3 pairs of super capacitors 10 of the 3rd resistance R carries out dividing potential drop, voltage to super capacitor 10 is sampled, high accuracy the first reference voltage that the first sampled voltage that the A afterwards sampling being obtained is ordered and the first controllable accurate source of stable pressure U1 provide contrasts, when the magnitude of voltage of super capacitor 10 surpasses setting, this first sampled voltage can be higher than the first reference voltage, make the first controllable accurate source of stable pressure U1 conducting, drag down B point voltage value, make the first triode Q1 conducting, and then make the first Darlington transistor Q2 conducting, the parallel circuits of the 11 resistance R 11 and the 12 resistance R 12 compositions is connected to super capacitor 10 two ends, form bleed-off circuit.When the first triode Q1 conducting, can make the first LED 1 luminous alarm, but the warning of this branch road is used during only for close beta.For the control of leakage current size, can control the first Darlington transistor Q2 by the second triode Q3 realizes, why adopt the first Darlington transistor Q2 to be because its cost is lower and this device has amplification, and its upper bound current value is larger, meet demand of the present utility model.When the voltage of super capacitor 10 surpasses assigned voltage when very large, the collector electrode of the second triode Q3 controls voltage to the base stage feedback first of the first Darlington transistor Q2, and leakage current is raise; When the voltage of super capacitor 10 surpasses assigned voltage hour, the collector electrode of the second triode Q3 controls voltage to the base stage feedback second of the first Darlington transistor Q2, and leakage current is reduced, and has realized the object of dynamic adjustment leakage current.According to the maximum charging current of system, set maximum leakage current simultaneously.
After the overvoltage of super capacitor 10 is released, the voltage of super capacitor 10 still surpasses setting, this super capacitor 10 is described or overvoltage fault has occurred foregoing circuit, now use warning circuit unit 60 output alarm signals, its process is: by the 13 resistance R 13, the 14 resistance R 14, the 15 this overvoltage of 15 pairs of resistance R is carried out dividing potential drop, overvoltage to super capacitor 10 is sampled, high accuracy the second reference voltage that the second sampled voltage that the C afterwards sampling being obtained is ordered and the second controllable accurate source of stable pressure U2 provide contrasts, when the magnitude of voltage of super capacitor 10 surpasses setting, this second sampled voltage can be higher than the second reference voltage, the second controllable accurate source of stable pressure U2 conducting, drag down D point voltage value, make the 3rd triode Q4 conducting, and then make the second light-emitting diode D1 luminous alarm, this alarm signal will be by the first link 601 and the second link 602 outputs.
In concrete implementation process, the first controllable accurate source of stable pressure U1 and the second controllable accurate source of stable pressure U2 can use TL431, the first triode Q1 and the 3rd triode Q4 can use MMBT5401, and the first Darlington transistor Q2 can use MID122, and the second triode Q3 can use MMBT3904.
The super capacitor module with two-stage type dynamic equilibrium circuit that the utility model relates to, be the combination being used in combination by modes such as serial or parallel connections with the super capacitor 10 of two-stage type dynamic equilibrium circuit a plurality of, the utility model can be realized the voltage of each super capacitor 10 is accurately measured, charging process for super capacitor 10, only when the voltage of super capacitor 10 approaches setting, just can cause some energy losses, because when the voltage of super capacitor 10 approaches setting, by intelligent decision charge condition, then determine whether need the energy of releasing, in the process of releasing, can also dynamically adjust leakage current, thereby the energy consumption of overall plan is reduced greatly compared to prior art, for false alarm situation of the prior art, that is: as long as charging voltage reaches setting, will carry out: start on the one hand leadage circuit, to system, send an overvoltage signal immediately on the other hand, thereby need artificial intervention, see whether super capacitor 10 is damaged or other failure condition, the utility model has adopted warning circuit unit 60, the enabling signal of bleed-off circuit and external alarm signal are separated, only have and ought occur to release and the magnitude of voltage of super capacitor 10 still surpasses in the situation of setting, just explanation is that overvoltage fault has occurred really, thereby greatly reduce the probability of false alarm.Because just release sample circuit unit 20, the contrast circuit of releasing unit 30, release switching circuit unit 40 and leadage circuit unit 50, the possibility that above-mentioned false alarm occurs is very high, substantially as long as charging arrives, will report to the police.
The super capacitor module with two-stage type dynamic equilibrium circuit that the utility model relates to; no matter adopt which kind of mode; as long as above-mentioned leadage circuit unit 50 is separated and is processed with warning circuit unit 60; thereby reach the object that prevents false alarm, and adopt the related dynamic equilibrium circuit of the utility model or the super capacitor module of similar control circuit all to belong to protection range of the present utility model.
Claims (9)
1. the super capacitor module with two-stage type dynamic equilibrium circuit, this super capacitor module comprises a plurality of super capacitors with two-stage type dynamic equilibrium circuit, wherein said two-stage type dynamic equilibrium circuit comprises the sample circuit unit of releasing, the contrast circuit of releasing unit, release switching circuit unit and leadage circuit unit, wherein:
The sample circuit unit of releasing, is configured to above-mentioned super capacitor to carry out voltage sample, and the contrast circuit unit of releasing is sent to the first sampled voltage that sampling obtains;
The contrast circuit of releasing unit, be configured to provide the first reference voltage, the first sampled voltage from the sample circuit unit of releasing and this first reference voltage are compared, and produce the first triggering signal for the switching circuit unit of releasing when the first sampled voltage is greater than this first reference voltage;
The switching circuit unit of releasing, is configured to receive the first triggering signal from the contrast circuit unit of releasing, and makes its switching circuit conducting think that leadage circuit unit provides the triggering signal of releasing according to this first triggering signal;
Leadage circuit unit, is configured to receive the triggering signal of releasing from the switching circuit unit of releasing, and according to this triggering signal of releasing, above-mentioned super capacitor is carried out to releasing of energy.
2. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 1, it is characterized in that: described in the sample circuit unit of releasing comprise the first resistance, the second resistance, the 3rd resistance, the first resistance wherein, the second resistance is connected with the 3rd resistance, and the two ends of this series circuit are connected to respectively positive pole and the negative pole of above-mentioned super capacitor, from drawing line between the second resistance and the 3rd resistance, is connected to the contrast circuit unit of releasing.
3. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 1, it is characterized in that: the contrast circuit of releasing unit comprises the first controllable accurate source of stable pressure, wherein the input of the first controllable accurate source of stable pressure is connected to the negative pole of above-mentioned super capacitor, and the output of the first controllable accurate source of stable pressure is connected to the switching circuit unit of releasing.
4. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 2, is characterized in that: between the second resistance and the 3rd resistance, draw the output that the first electric capacity is connected to the first controllable accurate source of stable pressure.
5. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 1, it is characterized in that: the switching circuit unit of releasing comprises the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the first triode and the first light-emitting diode, wherein the 4th resistance is connected with the positive pole of above-mentioned super capacitor, and by the 5th resistance, be connected to the base stage of the first triode, and draw from the base stage of the first triode the negative pole that the 6th resistance is connected to above-mentioned super capacitor, the emitter of the first triode is connected to the positive pole of above-mentioned super capacitor, the collector electrode of the first triode is connected to the negative pole of above-mentioned super capacitor by the 8th resistance and the first light-emitting diode, from the 7th resistance of drawing between the second resistance of the sample circuit unit of releasing and the 3rd resistance, be connected to the collector electrode of the first triode, by the tenth resistance, be connected to afterwards the base stage of the first Darlington transistor, and draw from the junction of the 7th resistance and the tenth resistance the negative pole that the 9th resistance is connected to above-mentioned super capacitor.
6. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 5, it is characterized in that: leadage circuit unit comprises the 11 resistance, the 12 resistance, the first Darlington transistor, the second triode, wherein the base stage of the first Darlington transistor is connected with above-mentioned the tenth resistance, the collector electrode of the first Darlington transistor is connected to the positive pole of above-mentioned super capacitor, the negative pole that ten one resistance and ten two resistance of the emitter of the first Darlington transistor by parallel connection is connected to above-mentioned super capacitor, the base stage of the second triode is connected to the emitter of the first Darlington transistor, the collector electrode of the second triode is connected to the base stage of the first Darlington transistor, the emitter of the second triode is connected to the negative pole of above-mentioned super capacitor.
7. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 1, it is characterized in that: also comprise warning circuit unit, this warning circuit unit is connected between the positive pole and negative pole of above-mentioned super capacitor, and this warning circuit unit comprises alarm part;
Warning sample circuit part, is configured to above-mentioned super capacitor to carry out voltage sample, and warning contrast circuit is partly sent to the second sampled voltage that sampling obtains, and this second sampled voltage is less than the first sampled voltage of synchronization;
Warning contrast circuit part, be configured to provide the second reference voltage, the second sampled voltage and this second reference voltage from warning sample circuit part are compared, and when the second sampled voltage is greater than the second reference voltage, alarm switch circuit is partly sent to the second triggering signal;
Alarm switch circuit part, is configured to receive the second triggering signal from warning contrast circuit part, and makes its switching circuit conducting to drive alarm part according to this second triggering signal.
8. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 7, is characterized in that: described warning circuit unit comprises: the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 17 resistance, the 18 resistance, the 19 resistance, the second controllable accurate source of stable pressure, the second light-emitting diode, the 3rd triode, the first link and the second link, wherein
The 13 resistance, the 14 resistance, the 15 resistance series connection, this series circuit is connected between the positive pole and negative pole of above-mentioned super capacitor, between the 14 resistance and the 15 resistance, draw the second controllable accurate source of stable pressure, the input of the second controllable accurate source of stable pressure is connected to the second link, the output of the second controllable accurate source of stable pressure is connected to the positive pole of above-mentioned super capacitor by the 16 resistance, between the output of the second controllable accurate source of stable pressure and the 16 resistance, draw the base stage that the 17 resistance is connected to the 3rd triode, and from the base stage of the 3rd triode, draw the 18 resistance and be connected to the second link, the emitter of the 3rd triode is connected to the positive pole of above-mentioned super capacitor, the collector electrode of the 3rd triode is connected to the first link by the second light-emitting diode and the 19 resistance.
9. the super capacitor module with two-stage type dynamic equilibrium circuit according to claim 8, is characterized in that: between the 14 resistance and the 15 resistance, draw the output that the second electric capacity is connected to the second controllable accurate source of stable pressure.
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| CN201320404557.2U CN203398779U (en) | 2013-07-08 | 2013-07-08 | Super capacitor module group with two-level dynamic balancing circuit |
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| CN201320404557.2U CN203398779U (en) | 2013-07-08 | 2013-07-08 | Super capacitor module group with two-level dynamic balancing circuit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109888888A (en) * | 2019-04-10 | 2019-06-14 | 中航华东光电有限公司 | A kind of quick voltage equalizing circuit for supercapacitor group |
| CN109950962A (en) * | 2019-03-13 | 2019-06-28 | 埃斯倍风电科技(青岛)有限公司 | A kind of wind generating set pitch control system super capacitance management system and management method |
| CN112000165A (en) * | 2020-04-24 | 2020-11-27 | 昆山启康医疗器械有限公司 | Graded adjustable constant current source with high-voltage output capability |
-
2013
- 2013-07-08 CN CN201320404557.2U patent/CN203398779U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109950962A (en) * | 2019-03-13 | 2019-06-28 | 埃斯倍风电科技(青岛)有限公司 | A kind of wind generating set pitch control system super capacitance management system and management method |
| CN109888888A (en) * | 2019-04-10 | 2019-06-14 | 中航华东光电有限公司 | A kind of quick voltage equalizing circuit for supercapacitor group |
| CN112000165A (en) * | 2020-04-24 | 2020-11-27 | 昆山启康医疗器械有限公司 | Graded adjustable constant current source with high-voltage output capability |
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Inventor after: Lou Yongwei Inventor after: Zhang Mingjun Inventor after: Chen Quan Inventor after: Zhang Xiaolong Inventor before: Lou Yongwei Inventor before: Zhang Mingjun Inventor before: Chen Quan Inventor before: Zhang Xiaolong Inventor before: Yang Zonglin |
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Free format text: CORRECT: INVENTOR; FROM: LOU YONGWEI ZHANG MINGJUN CHEN QUAN ZHANG XIAOLONG YANG ZONGLIN TO: LOU YONGWEI ZHANG MINGJUN CHEN QUAN ZHANG XIAOLONG |
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Denomination of utility model: A kind of super capacitor module with two-stage type dynamic equilibrium circuit Effective date of registration: 20150805 Granted publication date: 20140115 Pledgee: The Agricultural Bank of Jiaxing branch of Limited by Share Ltd China garshin Pledgor: Zhejiang Guanghui Lighting Electronics Co., Ltd. Registration number: 2015990000643 |
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