CN201188553Y - Super capacitance energy-storing control device - Google Patents
Super capacitance energy-storing control device Download PDFInfo
- Publication number
- CN201188553Y CN201188553Y CNU2008200802587U CN200820080258U CN201188553Y CN 201188553 Y CN201188553 Y CN 201188553Y CN U2008200802587 U CNU2008200802587 U CN U2008200802587U CN 200820080258 U CN200820080258 U CN 200820080258U CN 201188553 Y CN201188553 Y CN 201188553Y
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- super capacitor
- igbt
- diode
- anode
- inductance
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Abstract
The utility model relates to a super capacitor accumulated energy control gear which belongs to the technical field of power quality control. The control gear comprises diodes, IGBTs, an inductance, and a super capacitor. The anode and the cathode of a diode (4) are respectively connected with the cathode and the anode of the super capacitor (8). The anode and the cathode of a diode (3) are respectively connected with the anode of the super capacitor (8) and the collector of an IGBT 5. A diode (1) and a diode (2) are respectively in parallel collection with the IGBT 5 and an IGBT (6) in an opposite direction. The two endpoints of the inductance (7) are respectively connected with the anode of the super capacitor (8) and the emitter region of IGBT5. The collector of the IGBT (6) is connected with the emitter region of the IGBT (5). The emitter region of the IGBT (6) is connected with the cathode of the super capacitor. The utility model has the advantages that the control gear is suitable for all kinds of occasions where the super capacitor needs charge-discharge quickly, adopts a lifting pressure chopper circuit which is formed by the diodes and the IGBTs as a charge-discharge circuit, realizes the charge-discharge controlling of the super capacitor by controlling the IGBTs and has quick charge-discharge speed and high efficiency.
Description
Technical field
The utility model belongs to power quality control technology field, and a kind of super capacitor energy-storage control device particularly is provided.
Background technology
Along with the development of World Economics, the energy and environment more and more become the focus that people pay close attention to, and energy-conservation and environmental protection becomes the fresh target of industrial development.Simultaneously, many occasions also need to export at short notice high-energy.Super capacitor can have very high discharge power as electrostatic capacitance, has very big charge storage capacity as battery again, makes it can be used for the high-power occasion that discharges and recharges in the short time.The super capacitor energy-storage control device that the utility model provides will provide technical support in the application of power quality control technology field for super capacitor.
Summary of the invention
The purpose of this utility model is to provide a kind of super capacitor energy-storage control device, and it can adapt to the occasion of the various needs fast charging and dischargings of super capacitor.The stepping-up/stepping-down chopper circuit that employing is made of diode and IGBT is as charge-discharge circuit, realizes control that super capacitor is discharged and recharged by the control to IGBT, and speed is fast, the efficient height.
The utility model is made up of diode 1～4, insulated gate bipolar transistor IGBT 5 and IGBT6, inductance 7, super capacitor 8, adopts four diodes, two IGBT and an inductance to constitute DC chopper circuit.The anode of diode 4, negative electrode are connected to negative pole, the positive pole of super capacitor 8 respectively; The anode of diode 3, negative electrode are connected to the positive pole of super capacitor 8, the collector electrode of IGBT5 respectively.Diode 1, diode 2 respectively with IGBT5, IGBT6 reverse parallel connection, two end points of inductance 7 are connected respectively to the positive pole of super capacitor 8 and the emitter of IGBT5.The collector electrode of IGBT6 links to each other with the emitter of IGBT5, and the emitter of IGBT6 links to each other with the negative pole of super capacitor.IGBT5 realizes the buck chopper control of super capacitor charging, and IGBT6 realizes the boost chopper control of super capacitor discharge.
Advantage of the present utility model is: a kind of super capacitor energy-storage control device that provides, it can adapt to the occasion of the various needs fast charging and dischargings of super capacitor.The stepping-up/stepping-down chopper circuit that employing is made of diode and IGBT is as charge-discharge circuit, realizes control that super capacitor is discharged and recharged by the control to IGBT, and the speed that discharges and recharges is fast, the efficient height.
Ultracapacitor described in the utility model (super capacitor) also is known as double layer capacitor (Double-layer capacitor or Ultracapacitor) and electrochemical capacitor (Electrochemicalcapacitors), be a kind of, have the capacitor of very big capacitance density based on new material and new technology.Ultracapacitor is a kind of more satisfactory energy storage device.It has capacitance density and the energy density higher than traditional capacitor; The power density higher, longer life-span and discharge and recharge the time faster than storage battery; Than superconducting magnetic energy storage still less investment and than the occupation of land of energy accumulation device for fly wheel much less.
Description of drawings
Fig. 1 is a kind of super capacitor energy-storage control device of the present utility model.Wherein, diode 1,2,3,4, insulated gate bipolar transistor IGBT 5 and IGBT6, inductance 7, super capacitor 8.
Fig. 2 is a super capacitor DC chopped-wave step-down charging circuit schematic diagram of the present utility model.
Fig. 3 is the super capacitor DC chopped-wave of the present utility model discharge circuit schematic diagram that boosts.
Embodiment
Fig. 1～Fig. 3 is a kind of embodiment of the present utility model.
The anode of diode 4, negative electrode are connected to negative pole, the positive pole of super capacitor 8 respectively; The anode of diode 3, negative electrode are connected to the positive pole of super capacitor 8, the collector electrode of IGBT5 respectively.Diode 1, diode 2 respectively with IGBT5, IGBT6 reverse parallel connection, two end points of inductance 7 are connected respectively to the positive pole of super capacitor 8 and the emitter of IGBT5.The collector electrode of IGBT6 links to each other with the emitter of IGBT5, and the emitter of IGBT6 links to each other with the negative pole of super capacitor.IGBT5 realizes the buck chopper control of super capacitor charging, and IGBT6 realizes the boost chopper control of super capacitor discharge.
As shown in Figure 2: when super capacitor 8 is charged, IGBT5 is in running order, IGBT6 turn-offs, IGBT5 and diode 2 constitute buck circuit, and when the IGBT5 conducting, energy charges into super capacitor from external circuit, inductance 7 storage area energy, when the IGBT5 disconnection, inductance 7 is released energy, charges to electric capacity.
As shown in Figure 3: when super capacitor 8 is discharged, IGBT6 is in running order, IGBT5 turn-offs, IGBT6 and diode 1 constitute boost chopper, when the IGBT6 conducting, energy is delivered to inductance 7 from super capacitor through IGBT6, and when IGBT6 disconnected, energy was discharged into external circuit from inductance 7 through diode 1.
Claims (1)
- A kind of super capacitor energy-storage control device is characterized in that: be made up of diode, insulated gate bipolar transistor IGBT, inductance (7), super capacitor (8), the anode of the 4th diode (4), negative electrode are connected to negative pole, the positive pole of super capacitor (8) respectively; The anode of the 3rd diode (3), negative electrode are connected to the positive pole of super capacitor (8), the collector electrode of IGBT5 respectively, first diode (1), second diode (2) respectively with an IGBT (5), the 2nd IGBT (6) reverse parallel connection, two end points of inductance (7) are connected respectively to the positive pole of super capacitor (8) and the emitter of an IGBT (5); The collector electrode of the 2nd IGBT (6) links to each other with the emitter of an IGBT (5), and the emitter of the 2nd IGBT (6) links to each other with the negative pole of super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200802587U CN201188553Y (en) | 2008-04-28 | 2008-04-28 | Super capacitance energy-storing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200802587U CN201188553Y (en) | 2008-04-28 | 2008-04-28 | Super capacitance energy-storing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201188553Y true CN201188553Y (en) | 2009-01-28 |
Family
ID=40311576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200802587U Expired - Fee Related CN201188553Y (en) | 2008-04-28 | 2008-04-28 | Super capacitance energy-storing control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201188553Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786416A (en) * | 2016-12-02 | 2017-05-31 | 国网四川省电力公司成都供电公司 | A kind of two-way variable-pressure HVDC tripper and short trouble cutting method |
| CN111403445A (en) * | 2020-03-23 | 2020-07-10 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
-
2008
- 2008-04-28 CN CNU2008200802587U patent/CN201188553Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786416A (en) * | 2016-12-02 | 2017-05-31 | 国网四川省电力公司成都供电公司 | A kind of two-way variable-pressure HVDC tripper and short trouble cutting method |
| CN111403445A (en) * | 2020-03-23 | 2020-07-10 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
| CN111403445B (en) * | 2020-03-23 | 2023-04-18 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20110428 |