CN106936188A - Mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control - Google Patents
Mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control Download PDFInfo
- Publication number
- CN106936188A CN106936188A CN201710219970.4A CN201710219970A CN106936188A CN 106936188 A CN106936188 A CN 106936188A CN 201710219970 A CN201710219970 A CN 201710219970A CN 106936188 A CN106936188 A CN 106936188A
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- Prior art keywords
- super capacitor
- reconfiguration
- tolerant
- redundancy fault
- energy storage
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- 239000003990 capacitor Substances 0.000 title claims abstract description 67
- 238000004146 energy storage Methods 0.000 title claims abstract description 44
- 239000000178 monomer Substances 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000011217 control strategy Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000007723 die pressing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- H02J7/0021—
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- H02J7/0026—
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention is mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control, the present invention relates to mine hoist self power generation quick energy storage system super capacitor via Self-reconfiguration redundancy fault-tolerant power technique fields, the specially a kind of new via Self-reconfiguration redundancy fault-tolerant power technology of super capacitor of mine hoist quick energy storage system.The present invention introduces the power supply topologies and each control module, and elaborates control strategy of the power supply in the case of electric voltage equalization and in the case of redundancy fault-tolerant.The present invention is designed based on super capacitor monomer, by each monomer performance of each detection module real-time monitoring, and data are sent into single-chip microcomputer, it is analyzed, calculates, corresponding switch mosfet pipe is controlled by driving to change super capacitor fast energy storage power supply architecture, the redundancy fault-tolerant and via Self-reconfiguration fast charging and discharging of mine hoist super capacitor fast energy storage power supply are realized, so as to ensure the reliability of mine hoist super capacitor quick energy storage system.
Description
Technical field
The present invention relates to mine hoist self power generation quick energy storage system super capacitor via Self-reconfiguration redundancy fault-tolerant power technology
Field, the specially a kind of new via Self-reconfiguration redundancy fault-tolerant power technology of super capacitor of mine hoist quick energy storage system.
Background technology
In series connection and super capacitors in parallel part group, can all there is electric voltage equalization protection problem during each monomer charge and discharge.But it is existing
Some electric voltage equalization technologies mostly energy ezpenditure type electric voltage equalization, during charge and discharge, is realized by consuming excess energy
Pressure, when certain monomer occurs abnormal, can not be rejected (cannot realize fault-tolerant charge and discharge).Therefore, in charge and discharge
During following two situations often occur：First, continue to charge, but impaired even spontaneous combustion or the blast of monomer；Second, it is whole
Body stops charge and discharge.
The content of the invention
Regarding to the issue above, ultracapacitor energy storage system of the present invention for mine hoist self power generation quick energy storage system
System proposes a kind of super capacitor via Self-reconfiguration redundancy fault-tolerant power technology, and it can not only realize electric voltage equalization, moreover it is possible to realize super electricity
The device group redundancy fault-tolerant and via Self-reconfiguration function of container accumulation power supply.During the charge and discharge of ultracapacitor energy storage power supply
Exception or failure monomer are rejected by via Self-reconfiguration, and do not influence ultracapacitor energy storage power supply other monomers it is normal fill,
Electric discharge.
System of the invention：Mainly include ultracapacitor charge and discharge translation interface, power module, voltage detection module,
Current detection module, temperature detecting module, drive module, main circuit, control module, protection circuit, key circuit, LCD liquid crystal
The modules such as display.The ultracapacitor charge and discharge translation interface connects power module and voltage detection module, current detecting mould
Block, temperature detecting module are connected；The control module and voltage detection module, current detection module, temperature detecting module, press
Key circuit, LCD liquid crystal, protection circuit are connected；The drive module is connected with control module, main circuit and drive module with
Power module is connected.The operation principle of its system is characterised by：The voltage, electric current, temperature, button, protection signal pass through
The module is connected to single chip control module；The single chip control module is controlled by drive module to main circuit,
By the current each monomer super capacitor state of LCD liquid crystal displays.When each monomer super capacitor charge and discharge state is all normal,
Single chip control module only performs electric voltage equalization；Certain monomer super capacitor or multiple monomers are super during charge and discharge
When exception or failure occurs in electric capacity, single chip control module is immediately performed redundancy fault-tolerant defencive function.
Its further operation principle is characterised by：The charge and discharge translation interface can realize that charge and discharge are freely cut
Change；The main circuit includes：Super capacitor monomer, switching tube.One voltage detecting mould of each monomer super capacitor two ends parallel connection
Block and temperature detecting module, real-time detection is realized to each monomer super capacitor；Current detection module two ends respectively with charge and discharge
Translation interface, main circuit connection, can be with real-time monitoring charge and discharge electric current during charge and discharge.Each variable quantity is by described
Respective modules treatment, sends into single chip control module, and by LCD liquid crystal displays out.
It is of the invention compared with existing electric voltage equalization technology, its feature is：Electric voltage equalization between monomer can be not only realized, also
Power supply architecture can be changed by via Self-reconfiguration and realize redundancy fault-tolerant.On the premise of other monomer charge and discharge are not influenceed, by failure
Monomer is rejected, and improves whole system reliability.
Brief description of the drawings
Accompanying drawing 1 show mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power-supply system topological diagram；
Accompanying drawing 2 show mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant electric power main circuit schematic diagram；
Accompanying drawing 3 show mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power control flow figure；
Accompanying drawing 4 show mine hoist super capacitor fast energy storage charging Pressure and Control flow chart；
Accompanying drawing 5 show mine hoist super capacitor fast energy storage charging redundancy fault-tolerant protection control flow chart；
Accompanying drawing 6 show mine hoist super capacitor fast energy storage electric discharge Pressure and Control flow chart；
Accompanying drawing 7 show mine hoist super capacitor fast energy storage electric discharge redundancy fault-tolerant protection control flow chart.
Specific embodiment
As shown in Figure 1, it is system composition topological diagram of the invention；The present invention includes：Ultracapacitor charge and discharge are changed
Interface, power module, voltage detection module, current detection module, temperature detecting module, key circuit, protection circuit, LCD liquid
Brilliant display, drive circuit, ultracapacitor main circuit and PIC single chip microcomputer control module.PIC single chip microcomputer control module is core,
On the basis of the data after calculating and processing the sampling of other detection modules, conditioning, filtering, voltage stabilizing, by control signal and display
Signal is respectively transmitted to drive circuit and LCD liquid crystal displays.The redundancy fault-tolerant power supply mainly includes two big functions：Electric voltage equalization and
Redundancy fault-tolerant is protected.
As shown in Figure 2, it is the main circuit principle of super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply of the invention
Figure.Under normal charge and discharge pattern, PIC single chip microcomputer control module real-time monitoring each monomer super capacitor state, if all lists
Body super capacitor is all normal, then only realize the normal charge and discharge of voltage balance control；If occurring abnormal state during charge and discharge
Monomer super capacitor, then switch to redundancy fault-tolerant protected mode, and exception or failure monomer super capacitor are carried out into bypass short circuit picks
Remove, and carry out the via Self-reconfiguration of ultracapacitor main circuit.
As shown in Figure 3, it is the control algolithm stream of super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply of the invention
Cheng Tu.During system starts, PIC single chip microcomputer control module is collected the data that each detection module passes over and is divided
Analysis, calculating, judge that power module goes back discharge regime in charging.If in the charging stage it is first determined whether having reached specified
Magnitude of voltage, and judge whether abnormal monomer super capacitor.If not up to load voltage value, into electric voltage equalization charging mould
Formula, on the contrary then system is out of service.If detecting abnormal monomer super capacitor or failure during electric voltage equalization charge mode
Monomer super capacitor, then immediately enter redundancy fault-tolerant protected mode, and bypass short circuit is carried out to exception or failure monomer super capacitor
Reject, it is ensured that system is reliable, steady operation.
As shown in Figure 4, it is super capacitor fast energy storage charging of the invention pressure and via Self-reconfiguration control model flow chart.
When system judges that mine hoist energy-storage system super capacitor charging current I is in steady state value, then filled for super capacitor is in
Electric die pressing type, the then respective switch pipe that control system continues to drive charging to press is in opening state, keeps each monomer super
Electric capacity is in the equal die pressing type that charges.When system judges mine hoist energy-storage system super capacitor charging current I in non-constant
During value, then for super capacitor is in the uneven die pressing type that charges, illustrate that monomer super capacitor is in failure or abnormal state, then
Control system drives respective switch pipe to open into super capacitor charging redundant mode.
As shown in Figure 5, it is super capacitor fast energy storage charging redundancy fault-tolerant protected mode control flow chart of the invention,
In control system is to each series connection monomer super capacitor charging process, detect certain monomer super capacitor occur it is abnormal or
During failure, then control system driving respective switch pipe is opened and enters super capacitor charging redundant mode, now the list of control system
Piece machine control module directly controls super capacitor charging main circuit to go to redundancy fault-tolerant protected mode, and drive signal is sent immediately,
Control main circuit rejects the failure monomer, and carries out the restructuring of super capacitor charging circuit, enters super capacitor charging circuit
Enter redundancy fault-tolerant restructuring charge mode.
Fig. 6, Fig. 7 are respectively in super capacitor fast energy storage discharge process of the invention discharge equal die pressing type and redundancy fault-tolerant
Discharge prevention mode control flow figure.The control process is similar with charging process, no longer elaborates herein.
The electric voltage equalization discharge and recharge of above-mentioned fast energy storage super capacitor redundancy fault-tolerant power supply and redundancy fault-tolerant charge and discharge protecting
Process, by the signal detection of control system, conditioning, analysis, calculating, you can realize to mine hoist quick energy storage system
Super capacitor carries out the electric voltage equalization discharge and recharge and redundancy fault-tolerant protection charge and discharge of via Self-reconfiguration redundancy fault-tolerant, so as to ensure mine
The reliability of elevator super capacitor quick energy storage system.
Claims (4)
1. mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control, its system can be according to practical power
Size is needed by several super capacitor energy-storage monomers, several switching tubes, several detection modules, several control module groups
Into.It is characterized in that：Data are sent into single-chip microcomputer by the super capacitor energy-storage monomer data acquisition node by each detection module
Be analyzed, calculate, be capable of achieving to the electric voltage equalization discharge and recharge of super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and from
Reconstruct redundancy fault-tolerant protection control.
2. mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant electric power main circuit according to claim 1, can
Series and parallel structure and via Self-reconfiguration redundancy fault-tolerant are carried out using multiple super capacitor energy-storage monomers.Each monomer super capacitor charge and discharge
Translation interface can realize charge and discharge free switching.
3. according to claim 1-2 mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply control bag
Include：In each super capacitor energy-storage monomer charging process be capable of achieving lossless electric voltage equalization, in each super capacitor energy-storage monomer
Lossless electric voltage equalization is capable of achieving in discharge process.
4. according to claim 1-3 mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply control bag
Include：Can be realized when each super capacitor energy-storage monomer charging process occurs abnormal redundancy fault-tolerant protection and via Self-reconfiguration function,
Each super capacitor energy-storage monomer discharge process can realize redundancy fault-tolerant protection and via Self-reconfiguration function, charge when occurring abnormal
Journey can in real time show each monomer energy storage situation, can in real time show each monomer discharge scenario in discharge process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219970.4A CN106936188A (en) | 2017-03-30 | 2017-03-30 | Mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219970.4A CN106936188A (en) | 2017-03-30 | 2017-03-30 | Mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106936188A true CN106936188A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219970.4A Pending CN106936188A (en) | 2017-03-30 | 2017-03-30 | Mine hoist super capacitor fast energy storage via Self-reconfiguration redundancy fault-tolerant power supply and control |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681743A (en) * | 2017-11-10 | 2018-02-09 | 中南大学 | A kind of active pressure-equalizing device and method based on reconstruct |
| CN110289672A (en) * | 2019-07-03 | 2019-09-27 | 中南大学 | A kind of restructural super capacitor storehouse charge/discharge control method and system based on temperature inhibition |
| CN114301109A (en) * | 2021-11-23 | 2022-04-08 | 江阴职业技术学院 | Fault-tolerant voltage balancing energy storage device of super capacitor and wiring mode thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101471460A (en) * | 2007-12-28 | 2009-07-01 | 深圳市比克电池有限公司 | Method for equilibrium control of battery set and battery set charging method |
| CN105162225A (en) * | 2015-09-06 | 2015-12-16 | 盐城工学院 | External-mix self-reconfigurable supercapacitor battery circuit and quick charge control method |
-
2017
- 2017-03-30 CN CN201710219970.4A patent/CN106936188A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101471460A (en) * | 2007-12-28 | 2009-07-01 | 深圳市比克电池有限公司 | Method for equilibrium control of battery set and battery set charging method |
| CN105162225A (en) * | 2015-09-06 | 2015-12-16 | 盐城工学院 | External-mix self-reconfigurable supercapacitor battery circuit and quick charge control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681743A (en) * | 2017-11-10 | 2018-02-09 | 中南大学 | A kind of active pressure-equalizing device and method based on reconstruct |
| CN107681743B (en) * | 2017-11-10 | 2019-04-05 | 中南大学 | A kind of active pressure-equalizing device and method based on reconstruct |
| CN110289672A (en) * | 2019-07-03 | 2019-09-27 | 中南大学 | A kind of restructural super capacitor storehouse charge/discharge control method and system based on temperature inhibition |
| CN114301109A (en) * | 2021-11-23 | 2022-04-08 | 江阴职业技术学院 | Fault-tolerant voltage balancing energy storage device of super capacitor and wiring mode thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |