CN204597595U - A kind of wind power generation charging circuit - Google Patents
A kind of wind power generation charging circuit Download PDFInfo
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- CN204597595U CN204597595U CN201520221589.8U CN201520221589U CN204597595U CN 204597595 U CN204597595 U CN 204597595U CN 201520221589 U CN201520221589 U CN 201520221589U CN 204597595 U CN204597595 U CN 204597595U
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Abstract
The utility model discloses a kind of wind power generation charging circuit, comprise wind-driven generator M1, diode D1, inductance L 1, chip IC 1 and batteries E, the anode of described diode D1 connects the negative electrode of wind-driven generator M1 and diode D2, negative electrode contact resistance R1, the electric capacity C1 of diode D1, the pin 2 of chip IC 1 and the pin 3 of chip IC 1.The utility model wind power generation charging circuit adopts voltage-doubler rectification technology; improve the output voltage of three running fire motors; and can according to the charge condition auto-changing charging current of storage battery; thus reach the object preventing overcharge, therefore this circuit have that structure is simple, stable performance, charge protection advantage.
Description
Technical field
The utility model relates to a kind of charging circuit, specifically a kind of wind power generation charging circuit.
Background technology
Although the electric utility development of China rapidly, but in the west area that China is vast, still there is a lot of local electricity consumption difficulty, but generally there is very abundant wind resource in west area, therefore wind power generation is a kind of method of good solution west area electricity consumption difficulty, but the output voltage of most of wind-driven generator is lower, and easily causes the situation of overshoot electricity when charging a battery, cause storage battery to generate heat, thus affect the useful life of storage battery.
Utility model content
The purpose of this utility model be to provide a kind of structure simple, have defencive function wind power generation charging circuit, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of wind power generation charging circuit, comprise wind-driven generator M1, diode D1, inductance L 1, chip IC 1 and batteries E, the anode of described diode D1 connects the negative electrode of wind-driven generator M1 and diode D2, the negative electrode contact resistance R1 of diode D1, electric capacity C1, the pin 2 of chip IC 1 and the pin 3 of chip IC 1, the other end of electric capacity C1 connects the other end of electric capacity C2 and wind-driven generator M1, the other end of electric capacity C2 connects electric capacity C3, the anode of diode D2 and the negative electrode of diode D3, the anode of diode D3 connects the negative electrode of wind-driven generator M2 and diode D4, the other end of electric capacity C3 connects the other end of electric capacity C4 and wind-driven generator M2, the other end of electric capacity C4 connects electric capacity C5, the anode of diode D4 and the negative electrode of diode D5, the anode of diode D5 connects the negative electrode of wind-driven generator M3 and diode D6, the other end of electric capacity C5 connects the other end of electric capacity C6 and wind-driven generator M3, the other end of electric capacity C5 connects electric capacity C6, the anode of diode D6 and resistance R7, the other end ground connection of resistance R7, the other end of resistance R1 connects the pin 1 of chip IC 1, the pin 4 of chip IC 1 connects the negative electrode of inductance L 1 and diode D7, the other end ground connection of diode D7, the other end contact resistance R3 of inductance L 1, the anode of electric capacity C7 and diode D8, the other end contact resistance R4 of resistance R3 and resistance R5, the other end of resistance R4 connects the pin 8 of chip IC 1, the other end ground connection of resistance R5, the other end ground connection of electric capacity C7, the negative electrode contact resistance R2 of diode D8, the other end of resistance R2 connects the positive pole of batteries E, the negative pole contact resistance R6 of batteries E and voltmeter V, the other end of the other end contact resistance R6 of voltmeter V ground connection.
As preferred version of the present utility model: the model of described chip IC 1 is LT1173.
As preferred version of the present utility model: described diode D8 is non-return diode.
Compared with prior art; the beneficial effects of the utility model are: the utility model wind power generation charging circuit adopts voltage-doubler rectification technology; improve the output voltage of three running fire motors; and can according to the charge condition auto-changing charging current of storage battery; thus reach the object preventing overcharge, therefore this circuit have that structure is simple, stable performance, charge protection advantage.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of wind power generation charging circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of wind power generation charging circuit, comprise wind-driven generator M1, diode D1, inductance L 1, chip IC 1 and batteries E, the anode of described diode D1 connects the negative electrode of wind-driven generator M1 and diode D2, the negative electrode contact resistance R1 of diode D1, electric capacity C1, the pin 2 of chip IC 1 and the pin 3 of chip IC 1, the other end of electric capacity C1 connects the other end of electric capacity C2 and wind-driven generator M1, the other end of electric capacity C2 connects electric capacity C3, the anode of diode D2 and the negative electrode of diode D3, the anode of diode D3 connects the negative electrode of wind-driven generator M2 and diode D4, the other end of electric capacity C3 connects the other end of electric capacity C4 and wind-driven generator M2, the other end of electric capacity C4 connects electric capacity C5, the anode of diode D4 and the negative electrode of diode D5, the anode of diode D5 connects the negative electrode of wind-driven generator M3 and diode D6, the other end of electric capacity C5 connects the other end of electric capacity C6 and wind-driven generator M3, the other end of electric capacity C5 connects electric capacity C6, the anode of diode D6 and resistance R7, the other end ground connection of resistance R7, the other end of resistance R1 connects the pin 1 of chip IC 1, the pin 4 of chip IC 1 connects the negative electrode of inductance L 1 and diode D7, the other end ground connection of diode D7, the other end contact resistance R3 of inductance L 1, the anode of electric capacity C7 and diode D8, the other end contact resistance R4 of resistance R3 and resistance R5, the other end of resistance R4 connects the pin 8 of chip IC 1, the other end ground connection of resistance R5, the other end ground connection of electric capacity C7, the negative electrode contact resistance R2 of diode D8, the other end of resistance R2 connects the positive pole of batteries E, the negative pole contact resistance R6 of batteries E and voltmeter V, the other end of the other end contact resistance R6 of voltmeter V ground connection.
The model of chip IC 1 is LT1173.
Diode D8 is non-return diode.
Operation principle of the present utility model is: the chip IC 1 in circuit converts chip LT1173 for DC-DC, is input to 2 pin of IC1 after the output voltage series connection of three voltage doubling rectifing circuits be made up of diode D1 ~ D6; When the voltage of feedback end 8 pin is lower than 1.25V.The starting of oscillation of IC1 inner 24kHz oscillator, its output 4 pin voltage raises, and makes 8 pin voltages also raise after resistance R3, R5 dividing potential drop, after being elevated to 1.25V, internal oscillator failure of oscillation.Output voltage is declined, so repeatedly, obtains constant voltage and export.R4, R5 are that error voltage detects resistance.Output voltage is 3.1V; Resistance R7 is Generation Side current sense resistor.R6 is that charging current detects resistance, and digital voltage Table V can record pressure drop on resistance and be converted into charging current value, and R1 is IC1 internal switch pipe current-limiting resistance; R2 is charging current limiter resistance: diode D7 is used for preventing the reverse voltage of inductance L 1 from affecting 4 pin of IC1; D8 is counterflow-preventing diode.When wind speed is 1m/s.The fan blade of wind-driven generator starts to rotate, and generator M1 ~ M3 starts the charging of accumulators group, and electric current is about 40mA; When battery is full of soon, charging current reduces, so long-time charging also can not damage battery; And when high wind, battery also can not generate heat.
Claims (3)
1. a wind power generation charging circuit, comprises wind-driven generator M1, diode D1, inductance L 1, chip IC 1 and batteries E, it is characterized in that, the anode of described diode D1 connects the negative electrode of wind-driven generator M1 and diode D2, the negative electrode contact resistance R1 of diode D1, electric capacity C1, the pin 2 of chip IC 1 and the pin 3 of chip IC 1, the other end of electric capacity C1 connects the other end of electric capacity C2 and wind-driven generator M1, the other end of electric capacity C2 connects electric capacity C3, the anode of diode D2 and the negative electrode of diode D3, the anode of diode D3 connects the negative electrode of wind-driven generator M2 and diode D4, the other end of electric capacity C3 connects the other end of electric capacity C4 and wind-driven generator M2, the other end of electric capacity C4 connects electric capacity C5, the anode of diode D4 and the negative electrode of diode D5, the anode of diode D5 connects the negative electrode of wind-driven generator M3 and diode D6, the other end of electric capacity C5 connects the other end of electric capacity C6 and wind-driven generator M3, the other end of electric capacity C5 connects electric capacity C6, the anode of diode D6 and resistance R7, the other end ground connection of resistance R7, the other end of resistance R1 connects the pin 1 of chip IC 1, the pin 4 of chip IC 1 connects the negative electrode of inductance L 1 and diode D7, the other end ground connection of diode D7, the other end contact resistance R3 of inductance L 1, the anode of electric capacity C7 and diode D8, the other end contact resistance R4 of resistance R3 and resistance R5, the other end of resistance R4 connects the pin 8 of chip IC 1, the other end ground connection of resistance R5, the other end ground connection of electric capacity C7, the negative electrode contact resistance R2 of diode D8, the other end of resistance R2 connects the positive pole of batteries E, the negative pole contact resistance R6 of batteries E and voltmeter V, the other end of the other end contact resistance R6 of voltmeter V ground connection.
2. a kind of wind power generation charging circuit according to claim 1, is characterized in that, the model of described chip IC 1 is LT1173.
3. a kind of wind power generation charging circuit according to claim 1, is characterized in that, described diode D8 is non-return diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221589.8U CN204597595U (en) | 2015-04-14 | 2015-04-14 | A kind of wind power generation charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221589.8U CN204597595U (en) | 2015-04-14 | 2015-04-14 | A kind of wind power generation charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597595U true CN204597595U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221589.8U Expired - Fee Related CN204597595U (en) | 2015-04-14 | 2015-04-14 | A kind of wind power generation charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566507B (en) * | 2016-03-17 | 2017-01-11 | Nat Chung-Shan Inst Of Science And Tech | Wind power generation charging circuit |
-
2015
- 2015-04-14 CN CN201520221589.8U patent/CN204597595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566507B (en) * | 2016-03-17 | 2017-01-11 | Nat Chung-Shan Inst Of Science And Tech | Wind power generation charging circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160224 Address after: Hongwu Road, Baixia District of Nanjing city in Jiangsu province 210002 No. 359 West Tower room 3704 Patentee after: Jiangsu Hengtai Electric Power Material Co., Ltd. Address before: 315700 Xiangshan, Zhejiang, Ningbo, Jianshe Road Patentee before: Zheng Aimin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |