CN203014397U - Storage battery protection circuit for wind power generation - Google Patents
Storage battery protection circuit for wind power generation Download PDFInfo
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- CN203014397U CN203014397U CN 201220563164 CN201220563164U CN203014397U CN 203014397 U CN203014397 U CN 203014397U CN 201220563164 CN201220563164 CN 201220563164 CN 201220563164 U CN201220563164 U CN 201220563164U CN 203014397 U CN203014397 U CN 203014397U
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- storage battery
- diode
- electrochemical capacitor
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- power generation
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a storage battery protection circuit for wind power generation. The storage battery protection circuit is composed of a rectification circuit, a charging controller, a storage battery and a voltage stabilizing circuit. An output terminal of the storage battery is connected with the voltage stabilizing circuit in parallel, such that the storage battery can be effectively charged by the charging controller while being protected during a charging process; and while storage battery protection circuit is in use, an output end voltage of the storage battery is effectively stabilized, thereby ensuring the normal operation of the load, and protecting the storage battery.
Description
Technical field
The utility model relates to the wind power generation power technique fields, espespecially a kind of secondary battery protection circuit of wind power generation.
Background technology
Wind energy is a kind of regenerative resource that there is no the cleaning of public hazards, it is inexhaustible, nexhaustible, the amount of accumulateing is huge, more and more be subject to the attention of countries in the world, the wind energy in the whole world is about 2.74 * 109MW, and wherein available wind energy is 2 * 107MW, than also large 10 times of the water energy total amounts that can develop on the earth.The wind power generation utilization be natural energy resources, the principle of wind power generation is to utilize wind energy to drive the air vane rotation, then promotes by the speed of booster engine with rotation, impels the generator generating.According to present windmill technology, be approximately that the gentle breeze speed of three meters of per seconds just can begin generating.Wind power generation forms one upsurge just in the world, because wind power generation does not need to use fuel, also can not produce radiation or air pollution.Wind-driven generator is unstable because of air quantity, therefore its output is the alternating current that 13～25V changes, must be through rectification, again by charge controller to charge in batteries, the electric energy that wind power generation is produced becomes chemical energy, then utilize inverter, the chemical energy in storage battery is transformed into electric main, guarantee is stable to be used.
Summary of the invention
The secondary battery protection circuit of a kind of wind power generation of the utility model is characterized in that: for small-sized wind power generation system, provide a kind of working stability, dependable performance, long, easy to use secondary battery protection circuit of life-span.
To achieve these goals; technical solution of the present utility model is: a kind of secondary battery protection circuit of wind power generation is comprised of rectification circuit, charge controller, storage battery and voltage stabilizing circuit; the wind-driven generator electricity is through rectification circuit and charge controller; under the voltage stabilizing circuit effect; storage battery is charged; in addition, by the protection of voltage stabilizing circuit, storage battery is externally exported electric energy.
Described rectification circuit is comprised of diode D1～D6.
Described storage battery rated voltage is 12V or 24V.
Described charge controller is equipped with the additives for overcharge protection device.
described voltage stabilizing circuit is by diode D7～D12, resistance R 1 and R2, capacitor C 1, electrochemical capacitor C2～C4, inductance L and protective tube FUSE form, capacitor C 1 is connected to the two ends of storage battery, the positive pole of storage battery respectively with the positive pole of electrochemical capacitor C2, protective tube FUSE, diode D9 is connected with D11, the negative pole of electrochemical capacitor C2 is connected with the positive pole of electrochemical capacitor C3 and the other end of diode D9 respectively by resistance R 1 and diode D8, the negative pole of electrochemical capacitor C3 is connected with the positive pole of electrochemical capacitor C4 and the other end of diode D11 respectively by diode D10 and resistance R 2, the negative pole of storage battery is connected to the negative pole of electrochemical capacitor C4, the negative pole of storage battery is connected to the negative pole of electrochemical capacitor C2 by diode D7, be connected to the negative pole of electrochemical capacitor C3 by diode D12, another termination inductance L of protective tube FUSE, be the load incoming end between the output D end of inductance L and the negative pole E end of electrochemical capacitor C4.
The beneficial effects of the utility model are: by at the output of storage battery and connect voltage stabilizing circuit, during charging, can effectively charge to storage battery by charge controller, storage battery is played a protective role; During use, can effectively stablize the output end voltage of storage battery, the normal operation of proof load plays a protective role to storage battery.Have working stability, dependable performance, long, easy to use characteristics of life-span.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing 1 is circuit block diagram of the present utility model.
Accompanying drawing 2 is circuit theory diagrams of the present utility model.
Embodiment
Shown in accompanying drawing; a kind of secondary battery protection circuit of wind power generation is comprised of rectification circuit, charge controller, storage battery and voltage stabilizing circuit; rectification circuit is comprised of diode D1～D6, and voltage stabilizing circuit is comprised of diode D7～D12, resistance R 1 and R2, capacitor C 1, electrochemical capacitor C2～C4, inductance L and protective tube FUSE.
the input A of wind-driven generator, B and C connect respectively the contact of diode D1 and D2, the contact of diode D3 and D4, the contact of diode D5 and D6, diode D1, the electrode input end of another termination charge controller CHARGE of D3 and D5, diode D2, the negative input of another termination charge controller CHARGE of D4 and D6, the cathode output end of charge controller CHARGE and cathode output end connect respectively positive terminal and the negative pole end of storage battery BT, capacitor C 1 is connected to the two ends of storage battery BT, the positive pole of storage battery BT respectively with the positive pole of electrochemical capacitor C2, inductance L, diode D9 is connected with D11, the negative pole of electrochemical capacitor C2 is connected with the positive pole of electrochemical capacitor C3 and the other end of diode D9 respectively by resistance R 1 and diode D8, the negative pole of electrochemical capacitor C3 is connected with the positive pole of electrochemical capacitor C4 and the other end of diode D11 respectively by diode D10 and resistance R 2, the negative pole of storage battery BT is connected to the negative pole of electrochemical capacitor C4, the negative pole of storage battery BT is connected to the negative pole of electrochemical capacitor C2 by diode D7, be connected to the negative pole of electrochemical capacitor C3 by diode D12, another termination protective tube FUSE of inductance L, be the load incoming end between the output D end of inductance L and the negative pole E end of electrochemical capacitor C4.
During use, inverter is accessed between D end and E end, inverter output end connects load, when the wind-driven generator working condition better or the load power consumption hour, the voltage at storage battery BT two ends is greater than the terminal voltage of capacitor C 1, storage battery BT is to the load equipment energy supply time, also to electrochemical capacitor C2, C3 and C4 charging, until the magnitude of voltage at voltage stabilizing circuit two ends is close to the voltage at storage battery BT two ends, protection storage battery BT increases the service life; When relatively poor or load power consumption is larger when the wind-driven generator working condition; storage battery BT moment pressure drop is larger; cause the voltage at voltage stabilizing circuit two ends higher than the output voltage of storage battery BT; at this moment; capacitor C 1, electrochemical capacitor C2, C3 and C4 to the electricity consumption loop power supply, keep the stable of output voltage by inductance L, protection storage battery BT; increase the service life, improve loaded work piece stability.
The above; execution mode is only that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite of the spirit that does not break away from the utility model technology; various distortion and improvement that this area engineers and technicians make the technical solution of the utility model all should fall in the definite protection range of claims of the present utility model.
Claims (1)
1. the secondary battery protection circuit of a wind power generation, it is characterized in that: the secondary battery protection circuit of described wind power generation is by rectification circuit, charge controller, storage battery and voltage stabilizing circuit form, described rectification circuit is comprised of diode D1～D6, described voltage stabilizing circuit is by diode D7～D12, resistance R 1 and R2, capacitor C 1, electrochemical capacitor C2～C4, inductance L and protective tube FUSE form, capacitor C 1 is connected to the two ends of storage battery, the positive pole of storage battery respectively with the positive pole of electrochemical capacitor C2, protective tube FUSE, diode D9 is connected with D11, the negative pole of electrochemical capacitor C2 is connected with the positive pole of electrochemical capacitor C3 and the other end of diode D9 respectively by resistance R 1 and diode D8, the negative pole of electrochemical capacitor C3 is connected with the positive pole of electrochemical capacitor C4 and the other end of diode D11 respectively by diode D10 and resistance R 2, the negative pole of storage battery is connected to the negative pole of electrochemical capacitor C4, the negative pole of storage battery is connected to the negative pole of electrochemical capacitor C2 by diode D7, be connected to the negative pole of electrochemical capacitor C3 by diode D12, another termination inductance L of protective tube FUSE, be the load incoming end between the output D end of inductance L and the negative pole E end of electrochemical capacitor C4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563164 CN203014397U (en) | 2012-10-31 | 2012-10-31 | Storage battery protection circuit for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563164 CN203014397U (en) | 2012-10-31 | 2012-10-31 | Storage battery protection circuit for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014397U true CN203014397U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220563164 Expired - Fee Related CN203014397U (en) | 2012-10-31 | 2012-10-31 | Storage battery protection circuit for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448603A (en) * | 2018-04-08 | 2018-08-24 | 苏州南海道电子科技有限公司 | A kind of new energy electric storage means |
-
2012
- 2012-10-31 CN CN 201220563164 patent/CN203014397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448603A (en) * | 2018-04-08 | 2018-08-24 | 苏州南海道电子科技有限公司 | A kind of new energy electric storage means |
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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: 20130619 Termination date: 20131031 |