CN207304120U - A kind of wind charger - Google Patents

Abstract

The utility model discloses a kind of wind charger, including wind-driven generator, first resistor is to the 7th resistance, first capacitance to the 4th capacitance, direct-flow voltage regulation source, voltage-stabiliser tube, comparator chip, first field-effect tube, second field-effect tube, first, which is electrically charged battery and second, is electrically charged battery, compared with prior art, the utility model carries out intelligent control using comparator chip, it can charge in the case where wind-power electricity generation voltage is small to the battery of 4.5V, charge in the case of wind-power electricity generation voltage height to the battery of 12V, therefore, improve the energy utilization rate of wind-power electricity generation, have the value of popularization and application.

Description

A kind of wind charger

Technical field

It the utility model is related to technical field of electric power, more particularly to a kind of wind charger.

Background technology

The kinetic energy that wind-power electricity generation refers to keep watch switchs to electric energy.Wind is a kind of energy without public hazards, non-using wind-power electricity generation Chang Huanbao, and the electric energy that can be produced is very huge, therefore more and more countries more pay attention to wind-power electricity generation.The prior art In, small-size wind power-generating technology is less, it is especially desirable to the wind-power electricity generation of the street lamp outdoor advertising of wind-power electricity generation etc. is improved, in favor of The energy saving and installation of electric energy needs to be laid with the cost of cable, and accordingly, there exist room for improvement.

Utility model content

The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of wind charger.

The utility model is achieved through the following technical solutions above-mentioned purpose：

It is steady to the 7th resistance, the first capacitance to the 4th capacitance, direct current that the utility model includes wind-driven generator, first resistor Potential source, voltage-stabiliser tube, comparator chip, the first field-effect tube, the second field-effect tube, first are electrically charged battery and second and are electrically charged electricity Pond, the cathode with direct-flow voltage regulation source, the first end of the 4th resistance, second are electrically charged electricity to the cathode output end of wind-driven generator at the same time The first end of the cathode in pond and the 7th resistance connects, and the cathode output end of wind-driven generator is electrically charged the negative of battery with second at the same time Pole, the first end of second resistance, the cathode of voltage-stabiliser tube, the first end of the first capacitance, the first end of the 5th resistance, the second capacitance First end, the 4th pin of comparator chip, the first end of the 3rd capacitance, the first end of the 4th capacitance, the first field-effect tube Source electrode and the connection of the source electrode of the second field-effect tube, first be electrically charged the cathode of battery at the same time with the first end of 3rd resistor, the 6th The first end of resistance is connected with the 8th pin of comparator chip, and the anode of direct-flow voltage regulation source and the first end of first resistor connect Connect, the second end of first resistor while the with the second end of second resistance, the second end of the 3rd capacitance and comparator chip the 5th Pin connects, the second end of 3rd resistor at the same time with the anode of voltage-stabiliser tube, the second end of the first capacitance and comparator chip the Two pins connect, the 3rd pin of comparator chip while second end, the second end and second of the 5th resistance with the 4th resistance The second end connection of capacitance, the first pin of comparator chip is connected with the grid of the first field-effect tube, and the of comparator chip Seven pins are connected with the second end of the 6th resistance and the second end of the 4th capacitance at the same time, the 6th pin of comparator chip and second The grid connection of field-effect tube, the anode that the drain electrode of the first field-effect tube is electrically charged battery with second are connected, the second field-effect tube Drain electrode be connected with the second end of the 7th resistance.

The beneficial effects of the utility model are：

The utility model is a kind of wind charger, and compared with prior art, the utility model uses comparator core Piece carries out intelligent control, can charge in the case where wind-power electricity generation voltage is small to the battery of 4.5V, wind-power electricity generation voltage Charge in the case of height to the battery of 12V, this improves the energy utilization rate of wind-power electricity generation, has what is promoted and applied Value.

Brief description of the drawings

Fig. 1 is the circuit structure schematic diagram of the utility model.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in Figure 1：The utility model includes wind-driven generator FDC, first resistor R1 to the 7th resistance R7, the first capacitance C1 to the 4th capacitance C4, direct-flow voltage regulation source DC, voltage-stabiliser tube DW, comparator chip IC, the first field-effect tube V1, the second field-effect tube V2, first are electrically charged battery E1 and second and are electrically charged battery E2, the cathode output end of wind-driven generator FDC while and DC voltage-stabilizing The first end of cathode and the 7th resistance R7 that the cathode of source DC, the first end of the 4th resistance R4, second are electrically charged battery E2 connects, The cathode output end of wind-driven generator FDC is electrically charged the anode of battery E2, the first end of second resistance R2, voltage stabilizing with second at the same time The cathode of pipe DW, the first end of the first capacitance C1, the first end of the 5th resistance R5, the first end of the second capacitance C2, comparator core The 4th pin of piece IC, the first end of the 3rd capacitance C3, the first end of the 4th capacitance C4, the source electrode of the first field-effect tube V1 and The source electrode connection of two field-effect tube V2, first be electrically charged the cathode of battery E1 at the same time with the first end of 3rd resistor R3, the 6th electricity The first end of resistance R6 is connected with the 8th pin of comparator chip IC, the anode of direct-flow voltage regulation source DC and the first of first resistor R1 End connection, the second end of first resistor R1 while second end, the second end and comparator of the 3rd capacitance C3 with second resistance R2 The 5th pin connection of chip IC, the second end of 3rd resistor the R3 anode with voltage-stabiliser tube DW, the second of the first capacitance C1 at the same time End is connected with the second pin of comparator chip IC, the 3rd pin of comparator chip IC while second with the 4th resistance R4 End, the second end of the 5th resistance R5 are connected with the second end of the second capacitance C2, the first pin of comparator chip IC and first The grid connection of effect pipe V1, the 7th pin of comparator chip IC while second end and the 4th capacitance C4 with the 6th resistance R6 Second end connection, the 6th pin of comparator chip IC is connected with the grid of the second field-effect tube V2, the first field-effect tube V1 Drain electrode the anode of battery E2 be electrically charged with second be connected, the drain electrode of the second field-effect tube E2 connects with the second end of the 7th resistance R7 Connect.

The operation principle of the utility model is as follows：

Connect two batteries：First is electrically charged that battery E1 is 4.5 volts of nickel-cadmium cells, second to be electrically charged battery E2 be 12 volts Lead-acid battery；If the output voltage of wind-driven generator FDC is less than 13.8V, control circuit and the nickel-cadmium cell to charge are to pass through LM334 direct-flow voltage regulation sources DC charges.If the output voltage of wind-driven generator FDC is between 13.8V and 15.1V, 12V plumbic acids electricity When pond is charging that about 1A/ is small, if the voltage of wind-driven generator FDC more than 15.1V (condition caused by wind speed is excessive or 12V batteries are fully charged), load is then fixedly connected with so as to limit the rotating speed of wind-driven generator FDC, to prevent from damaging.

The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed scope is defined by the appending claims and its equivalent thereof.

Claims (1)

1. A kind of 1. wind charger, it is characterised in that：Including wind-driven generator, first resistor to the 7th resistance, the first electricity Hold to the 4th capacitance, direct-flow voltage regulation source, voltage-stabiliser tube, comparator chip, the first field-effect tube, the second field-effect tube, first and filled Battery and second is electrically charged battery, the cathode output end of wind-driven generator while cathode, the 4th resistance with direct-flow voltage regulation source First end, second be electrically charged battery cathode and the 7th resistance first end connection, the cathode output end of wind-driven generator is same When with second being electrically charged the anode of battery, the first end of second resistance, the cathode of voltage-stabiliser tube, the first end of the first capacitance, the 5th The first end of resistance, the first end of the second capacitance, the 4th pin, the first end of the 3rd capacitance, the 4th capacitance of comparator chip First end, the first field-effect tube source electrode and the second field-effect tube source electrode connection, first is electrically charged the cathode of battery at the same time First end, the first end of the 6th resistance and the 8th pin of comparator chip with 3rd resistor are connected, and direct-flow voltage regulation source is born The first end of pole and first resistor connects, the second end of the first resistor second end with second resistance, the of the 3rd capacitance at the same time Two ends are connected with the 5th pin of comparator chip, the second end of 3rd resistor anode with voltage-stabiliser tube, the first capacitance at the same time Second end is connected with the second pin of comparator chip, the 3rd pin of comparator chip at the same time the second end with the 4th resistance, The second end of 5th resistance is connected with the second end of the second capacitance, the first pin of comparator chip and the grid of the first field-effect tube Pole connects, and the 7th pin of comparator chip is connected with the second end of the 6th resistance and the second end of the 4th capacitance at the same time, is compared 6th pin of device chip is connected with the grid of the second field-effect tube, and the drain electrode of the first field-effect tube is electrically charged battery with second Anode connects, and the drain electrode of the second field-effect tube is connected with the second end of the 7th resistance.