CN204928195U - Complementary control charging circuit of modified scene - Google Patents

Complementary control charging circuit of modified scene Download PDF

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Publication number
CN204928195U
CN204928195U CN201520255454.3U CN201520255454U CN204928195U CN 204928195 U CN204928195 U CN 204928195U CN 201520255454 U CN201520255454 U CN 201520255454U CN 204928195 U CN204928195 U CN 204928195U
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China
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unit
control unit
connects
wind
control
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Expired - Fee Related
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CN201520255454.3U
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Chinese (zh)
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汪军
周治国
幸兴
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Guangdong Real Design Intelligent Technology Co Ltd
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Guangdong Real Design Intelligent Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model relates to a complementary control charging circuit of modified scene, its characterized in that: by wind power generation rectifier unit, wind energy liter / step -down battery charging unit, solar charging unit and the control unit are formed by connecting, wind power generation rectifier unit is equipped with the wind power generation voltage input end, its voltage output termination the control unit's wind -powered electricity generation test input end, the control unit's control wind energy is filled electrical output and is given a dinner for a visitor from afar and can rise / liter / step -down control input end of step -down battery charging unit, wind energy liter / step -down battery charging unit's voltage output end is the wind energy end that charges, form wind energy liter / step -down control charging loops, the solar charging unit have a photoelectricity voltage input end, the control unit's control light energy fills charging control input output that electrical output connect the solar charging unit for the light energy end that charges, the control unit has light energy and detects signal input part, forms solar control charging loops, constitute the complementary control charging circuit of scene by wind energy liter / step -down control charging loops and solar control charging loops. Have that charging voltage input is stable, the security performance is high and simple structure, reliable characteristics.

Description

A kind of wind light mutual complementing of improvement controls charging circuit
Technical field
The utility model relates to charging circuit, and the wind light mutual complementing of particularly a kind of improvement controls charging circuit, is a kind of circuit that can honourable simultaneously charge.Belong to the technical field of controller switches power supply.
Background technology
Traditional wind/light complementation controller adopts scene to share the method for a power conversion circuit, as shown in Figure 1, although this method can reduce costs, both control simultaneously, but due to the unstable characteristic of wind energy, low during height during the voltage causing wind-driven generator to produce, tradition wind/light complementation controller passes through simple rectification circuit to charge in batteries, it is low to there is solar wind-energy utilance in this scheme, easily causes main circuit to break down, and causes the problem that whole system will be paralysed.Wind light mutual complementing control is the core of Mini-type wind/solar hybrid, which control whole system and runs with making its reasonably stability.The size also not having at present rational wind/light complementation controller to play to control wind-force charging voltage and the wind/light complementation controller that can not interfere with each other with solar recharging part.
Utility model content:
The utility model object, is that to there is solar wind-energy utilance low in order to solve existing wind-light complementary charging controller, easily causes main circuit to break down, the problem causing whole system to paralyse, and provides a kind of wind light mutual complementing of improvement to control charging circuit.Have wind power generation input and solar cell input individually control, both do not interfere with each other, the feature that the stability of a system is high.
And for the unsteadiness of wind power generation, buck control is carried out to the voltage that wind-driven generator produces, meet constant when storage battery requires charging voltage or in a chargeable range circuit, have that control method is simple, reliable, stable, charge efficiency high.
The purpose of this utility model can reach by taking following technical scheme:
A kind of wind light mutual complementing of improvement controls charging circuit, comprise wind power generation rectification unit, wind energy buck charhing unit, solar charging electric unit, control unit, its design feature is: described wind power generation rectification unit voltage input end is given a dinner for a visitor from afar power generation device voltage output end, the wind-force rectified signal of wind power generation rectification unit exports the wind-force voltage input input of termination control unit, giving a dinner for a visitor from afar in control unit buck control output end can the buck control input end of buck charhing unit, the voltage output end of buck charhing unit connects the charging input end of storage battery, form wind energy buck control loop, the external solar attachment voltage output end of luminous energy voltage input end of solar charging electric unit, the optical energy charging electric control of control unit exports the charging control input end of termination solar recharging unit, the charging control output end of solar charging electric unit (3) connects solar charging panel charging input end, and the light signal output end of the luminous energy detection signal input termination solar attachment of control unit forms solar recharging loop.
The purpose of this utility model can also reach by taking following technical scheme:
Further, control unit is made up of singlechip chip IC1 and opto-coupler chip U1-U3, one of I/O port of IC1 is connected with the input of U1, the step-down control output end of the output formation control unit of U1, IC1 two of I/O port with the input phase of U2, the output of U2 connects the boosting rectifier control output of formation control unit, the wind-force voltage input input of the output formation control unit of three connection wind power generation rectification units of the I/O port of IC1; The input of four connection U3 of the I/O port of IC1, the optical energy charging electric control output of the output formation control unit of U3; The luminous energy detection signal input of the light signal output end formation control unit of five connection solar attachments of the I/O port of IC1.
Further, wind energy buck charhing unit is by metal-oxide-semiconductor Q1-Q2, diode D7-D8, and resistance R1-R2, R6-R7 and inductance L 1 are formed; Described inductance L 1 is connected across between the S pole of Q1 and the D pole of Q2, and D8 anode connects the D pole of Q2, and D8 negative electrode connects charge in batteries input; Be connected across between charge in batteries input and ground wire after R6 and R7 series connection; The boosting rectifier control output of formation control unit after 6th, the 7 pin short circuits of optocoupler U2, the boosting rectifier control output of this formation control unit connects the G pole of Q2 by R2, the extreme ground connection of S of Q2; The connection of Q1 and L1 is back through D7 ground connection; The step-down control output end of formation control unit after 6, the 7 pin short circuits of opto-coupler chip U1, the step-down control output end of this formation control unit connects the G pole of Q1 by R1; The step-down control output end that 2nd pin connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit of opto-coupler chip U1, the 2nd pin of optocoupler U2 connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit boosting rectifier control output; .
Further, wind power generation rectification unit is made up of D1-D6 and resistance R4, R5; Described D1 anode connects with D2 negative electrode, D3 anode connects with D4 negative electrode, and D5 anode connects with D6 negative electrode, is connected across between Q1 and ground wire after R4, R5 series connection, this D1 negative electrode, D3 negative electrode, D5 negative electrode, R4 one end all connect the D pole of Q1, D2 anode, D4 anode, D5 anode, the equal earth connection in R5 one end; D1 and D2 intermediate node is given a dinner for a visitor from afar the voltage output end of power generator W level, and the give a dinner for a visitor from afar voltage output end of power generator V level, the tie point of D5 and D6 of the tie point of D3 and D4 is given a dinner for a visitor from afar the voltage output end of power generator U pole; The wind-force voltage input input of the tie point connection control unit of R4 and R5.
Further, solar charging electric unit is made up of opto-coupler chip U3, resistance R3, R8-R9, diode D9 and metal-oxide-semiconductor Q3; D9 negative electrode connects the D pole of Q3, anode connects solar panel, is connected between solar panel and ground wire after R8 and R9 series connection; The S pole of Q3 connects D8 negative electrode, the G pole of Q3 series connection R3 connect U3 the 6th, 7 tie points, the optical energy charging electric control output that the 2nd pin connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit (4) of opto-coupler chip U3.
The utility model has following outstanding beneficial effect:
1, the control unit that formed by monolithic chip and opto-coupler chip of the utility model, according to different wind-force voltage signals, export two-way voltage signal, form wind energy lifting/voltage reducing control loop, make under the situation of different wind-force, realize lifting/voltage reducing to control charge in batteries, there is the beneficial effects such as voltage input is stable, security performance is high and circuit is simple, reliable.
2, the control unit that formed by monolithic chip and opto-coupler chip of the utility model, form solar control loop, solar charging electric unit output connects inner solar charging panel, make wind-force charging charge shaping separately with luminous energy and form wind light mutual complementing loop, having round-the-clock is the beneficial effect charged in pond to storing.
Accompanying drawing illustrates:
Fig. 1 is the wind/light complementation controller of prior art.
Fig. 2 is the circuit theory diagrams of the utility model specific embodiment.
Embodiment:
Specific embodiment 1:
With reference to Fig. 2, the present embodiment comprises wind power generation rectification unit 1, wind energy buck charhing unit 2, solar charging electric unit 3, control unit 4, described wind power generation rectification unit 1 voltage input end is given a dinner for a visitor from afar power generation device voltage output end, the wind-force rectified signal of wind power generation rectification unit 1 exports the wind-force voltage input input of termination control unit 4, giving a dinner for a visitor from afar in control unit 4 buck control output end can the buck control input end of buck charhing unit 2, the voltage output end of buck charhing unit 2 connects the charging input end of storage battery, form wind energy buck control loop, the external solar attachment voltage output end of luminous energy voltage input end of solar charging electric unit 3, the optical energy charging electric control of control unit 4 exports the charging control input end of termination solar recharging unit 3, the charging control output end of solar charging electric unit 3 connects solar charging panel charging input end, and the light signal output end of the luminous energy detection signal input termination solar attachment of control unit 4 forms solar recharging loop.
In the present embodiment:
Control unit 4 is made up of singlechip chip IC1 and opto-coupler chip U1-U3, one of I/O port of IC1 is connected with the input of U1, the step-down control output end of the output formation control unit 4 of U1, IC1 two of I/O port with the input phase of U2, the output of U2 connects the boosting rectifier control output of formation control unit 4, the wind-force voltage input input of the output formation control unit 4 of three connection wind power generation rectification units 1 of the I/O port of IC1; The input of four connection U3 of the I/O port of IC1, the optical energy charging electric control output of the output formation control unit 4 of U3; The luminous energy detection signal input of the light signal output end formation control unit 4 of five connection solar attachments of the I/O port of IC1.
Further, wind energy buck charhing unit 2 is by metal-oxide-semiconductor Q1-Q2, diode D7-D8, and resistance R1-R2, R6-R7 and inductance L 1 are formed; Described inductance L 1 is connected across between the S pole of Q1 and the D pole of Q2, and D8 anode connects the D pole of Q2, and D8 negative electrode connects charge in batteries input; Be connected across between charge in batteries input and ground wire after R6 and R7 series connection; The boosting rectifier control output of formation control unit 4 after 6th, the 7 pin short circuits of optocoupler U2, the boosting rectifier control output of this formation control unit 4 connects the G pole of Q2 by R2, the extreme ground connection of S of Q2; The connection of Q1 and L1 is back through D7 ground connection; The step-down control output end of formation control unit 4 after 6, the 7 pin short circuits of opto-coupler chip U1, the step-down control output end of this formation control unit 4 connects the G pole of Q1 by R1; The step-down control output end that 2nd pin connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit 4 of opto-coupler chip U1, the 2nd pin of optocoupler U2 connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit (4) boosting rectifier control output.In the present embodiment, metal-oxide-semiconductor Q1 and diode D7, inductance L 1 form step-down charge circuit, metal-oxide-semiconductor Q2 and diode D8, inductance L composition booster circuit charge circuit;
Further, wind power generation rectification unit 1 is made up of D1, D2, D3, D4, D5, D6 and resistance R4, R5; Described D1 anode connects with D2 negative electrode, D3 anode connects with D4 negative electrode, and D5 anode connects with D6 negative electrode, is connected across between Q1 and ground wire after R4, R5 series connection, this D1 negative electrode, D3 negative electrode, D5 negative electrode, R4 one end all connect the D pole of Q1, D2 anode, D4 anode, D5 anode, the equal earth connection in R5 one end; D1 and D2 intermediate node is given a dinner for a visitor from afar the voltage output end of power generator W level, and the give a dinner for a visitor from afar voltage output end of power generator V level, the tie point of D5 and D6 of the tie point of D3 and D4 is given a dinner for a visitor from afar the voltage output end of power generator U pole; The wind-force voltage input input of the tie point connection control unit of R4 and R5.
Further, solar charging electric unit 3 is made up of opto-coupler chip U3, resistance R3, R8-R9, diode D9 and metal-oxide-semiconductor Q3; D9 negative electrode connects the D pole of Q3, anode connects solar panel, is connected between solar panel and ground wire after R8 and R9 series connection; The S pole of Q3 connects D8 negative electrode, the G pole of Q3 series connection R3 connect U3 the 6th, 7 tie points, the optical energy charging electric control output that the 2nd pin connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit (4) of opto-coupler chip U3.
In monolithic chip IC1, VSS pin ground connection, VDD pin connects positive 5V voltage, Xin pin and Xout pin connect the input of opto-coupler chip U2, U1 respectively, Nrst connects the rectified signal output of wind power generation rectification unit, INT0 connects charge in batteries signal feedback end, and INT1 connects the input of opto-coupler chip U3, and ADC2 connects the voltage output end of solar panel.
The operation principle of the present embodiment:
Its operation principle of the utility model is:
When there being sunlight, connecting IC1 by ADC2, making the INT1 pin of IC1 to optocoupler U3 output pwm signal, metal-oxide-semiconductor Q3 conducting, is that storage battery charges by luminous energy.
When blower voltage is higher than battery tension, the Xout pin of IC1 to optocoupler U1 output pwm signal, metal-oxide-semiconductor Q1 conducting, the Xin pin of IC1 exports 5V high level signal to optocoupler U2, and metal-oxide-semiconductor Q2 turns off; Now, metal-oxide-semiconductor Q1, diode D7, inductance L 1 form step-down charge circuit, are that storage battery charges by wind energy step-down.
When blower voltage is less than battery tension, the Xout pin of IC1 exports 5V high level signal to optocoupler U1, metal-oxide-semiconductor Q3 conducting, the Xin pin of IC1 to optocoupler U2 output pwm signal, metal-oxide-semiconductor Q2 conducting; Now, metal-oxide-semiconductor Q2, diode D8, inductance L 1 form boost charge loop, and being boosted by wind energy is that storage battery charges.
The above; be only the utility model comparatively specific embodiment; but the protection range of utility model does not limit to therewith; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design and replace or change, all belonged to protection range of the present utility model.

Claims (5)

1. the wind light mutual complementing improved controls charging circuit, comprise wind power generation rectification unit (1), wind energy buck charhing unit (2), solar charging electric unit (3), control unit (4), it is characterized in that: described wind power generation rectification unit (1) voltage input end is given a dinner for a visitor from afar power generation device voltage output end, the wind-force rectified signal of wind power generation rectification unit (1) exports the wind-force voltage input input of termination control unit (4), control unit (4) buck control output end give a dinner for a visitor from afar can buck charhing unit (2) buck control input end, the voltage output end of buck charhing unit (2) connects the charging input end of storage battery, form wind energy buck control loop, the external solar attachment voltage output end of luminous energy voltage input end of solar charging electric unit (3), the optical energy charging electric control of control unit (4) exports the charging control input end of termination solar recharging unit (3), the charging control output end of solar charging electric unit (3) connects solar charging panel charging input end, and the light signal output end of the luminous energy detection signal input termination solar attachment of control unit (4) forms solar recharging loop.
2. the wind light mutual complementing of a kind of improvement as claimed in claim 1 controls charging circuit, it is characterized in that: control unit (4) is made up of singlechip chip IC1 and opto-coupler chip U1-U3, one of I/O port of IC1 is connected with the input of U1, the step-down control output end of the output formation control unit (4) of U1, IC1 two of I/O port with the input phase of U2, the output of U2 connects the boosting rectifier control output of formation control unit (4), the wind-force voltage input input of the output formation control unit (4) of three connections wind power generation rectification unit (1) of the I/O port of IC1, the input of four connection U3 of the I/O port of IC1, the optical energy charging electric control output of the output formation control unit (4) of U3, the luminous energy detection signal input of the light signal output end formation control unit (4) of five connection solar attachments of the I/O port of IC1.
3. the wind light mutual complementing of a kind of improvement as claimed in claim 2 controls charging circuit, it is characterized in that: wind energy buck charhing unit (2) is by metal-oxide-semiconductor Q1-Q2, diode D7-D8, and resistance R1-R2, R6-R7 and inductance L 1 are formed; Described inductance L 1 is connected across between the S pole of Q1 and the D pole of Q2, and D8 anode connects the D pole of Q2, and D8 negative electrode connects charge in batteries input; Be connected across between charge in batteries input and ground wire after R6 and R7 series connection; The boosting rectifier control output of formation control unit (4) after 6th, the 7 pin short circuits of optocoupler U2, the boosting rectifier control output of this formation control unit (4) connects the G pole of Q2 by R2, the extreme ground connection of S of Q2; The connection of Q1 and L1 is back through D7 ground connection; The step-down control output end of formation control unit (4) after 6, the 7 pin short circuits of opto-coupler chip U1, the step-down control output end of this formation control unit (4) connects the G pole of Q1 by R1; The step-down control output end that 2nd pin connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit (4) of opto-coupler chip U1, the 2nd pin of optocoupler U2 connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit (4) boosting rectifier control output.
4. the wind light mutual complementing of a kind of improvement as claimed in claim 2 controls charging circuit, it is characterized in that: wind power generation rectification unit (1) is made up of D1-D6 and resistance R4, R5; Described D1 anode connects with D2 negative electrode, D3 anode connects with D4 negative electrode, and D5 anode connects with D6 negative electrode, is connected across between Q1 and ground wire after R4, R5 series connection, this D1 negative electrode, D3 negative electrode, D5 negative electrode, R4 one end all connect the D pole of Q1, D2 anode, D4 anode, D5 anode, the equal earth connection in R5 one end; D1 and D2 intermediate node is given a dinner for a visitor from afar the voltage output end of power generator W level, and the give a dinner for a visitor from afar voltage output end of power generator V level, the tie point of D5 and D6 of the tie point of D3 and D4 is given a dinner for a visitor from afar the voltage output end of power generator U pole; The wind-force voltage input input of the tie point connection control unit of R4 and R5.
5. the wind light mutual complementing of a kind of improvement as claimed in claim 2 controls charging circuit, it is characterized in that: solar charging electric unit (3) is made up of opto-coupler chip U3, resistance R3, R8-R9, diode D9 and metal-oxide-semiconductor Q3; D9 negative electrode connects the D pole of Q3, anode connects solar panel, is connected between solar panel and ground wire after R8 and R9 series connection; The S pole of Q3 connects D8 negative electrode, the G pole of Q3 series connection R3 connect U3 the 6th, 7 tie points, the optical energy charging electric control output that the 2nd pin connects 5V voltage, the 8th pin connects 15V voltage, the 3rd pin connects control unit (4) of opto-coupler chip U3.
CN201520255454.3U 2015-04-24 2015-04-24 Complementary control charging circuit of modified scene Expired - Fee Related CN204928195U (en)

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Application Number Priority Date Filing Date Title
CN201520255454.3U CN204928195U (en) 2015-04-24 2015-04-24 Complementary control charging circuit of modified scene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520255454.3U CN204928195U (en) 2015-04-24 2015-04-24 Complementary control charging circuit of modified scene

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107959420A (en) * 2017-12-26 2018-04-24 深圳市恒浩伟业科技有限公司 A kind of step-up/step-down circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107959420A (en) * 2017-12-26 2018-04-24 深圳市恒浩伟业科技有限公司 A kind of step-up/step-down circuit

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CP02 Change in the address of a patent holder

Address after: 528300 Shunde, Guangdong, Daliang Industrial Park, Fengxiang, Xiang Xiang Road, No. 1

Patentee after: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., LTD.

Address before: 510650 Guangdong city of Guangzhou province Luogang District Science City Moon Road No. 10

Patentee before: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151230

Termination date: 20200424