CN205657869U - Discharge controller of solar and charge -discharge control system - Google Patents
Discharge controller of solar and charge -discharge control system Download PDFInfo
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- CN205657869U CN205657869U CN201521141342.1U CN201521141342U CN205657869U CN 205657869 U CN205657869 U CN 205657869U CN 201521141342 U CN201521141342 U CN 201521141342U CN 205657869 U CN205657869 U CN 205657869U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The embodiment of the utility model discloses discharge controller of solar and charge -discharge control system, discharge controller of solar is including little the control unit MCU, the solar cell panel treatment circuit of sampling, charging circuit, hold battery circuit and discharge the return circuit, it includes first via return circuit and the second way return circuit of discharging of discharging to discharge the return circuit, solar cell panel sampling treatment circuit is connected to MCU's sense terminal, MCU's charging control end connects charging circuit's control end, the input that holds battery circuit is connected to charging circuit's output, the first via the discharge input in return circuit of input and the second way in return circuit that discharges is connected to the output that holds battery circuit, the discharge on -off control end in return circuit of the first via is connected to MCU's first discharge control end, the discharge on -off control end in return circuit of second way is connected to MCU's second discharge control end. Implement the embodiment of the utility model provides a, can give two tunnel loads power supply simultaneously.
Description
Technical field
This utility model relates to electronic circuit technology field, is specifically related to a kind of solar charging/discharging controller and charge-discharge control system.
Background technology
In solar power system, often using solar charging/discharging controller, solar charging/discharging controller can control multichannel solar cell array and charge accumulator, and controls accumulator powering load.Current solar charging/discharging controller can only control accumulator to single channel load supplying, cannot power to multichannel loading, such as, for in the application of solar street light, the auxiliary road of major trunk roads and People's Bank of China in road Shang You garage, major trunk roads need high-power driving power supply, auxiliary road only to need low power driving power supply, major trunk roads and the light fixture in auxiliary road to need to be equipped with two different solar charging/discharging controllers.Visible, current solar charging/discharging controller cannot give two-way load supplying simultaneously.
Utility model content
This utility model embodiment provides a kind of solar charging/discharging controller and charge-discharge control system, can give two-way load supplying simultaneously.
This utility model embodiment first aspect, provide a kind of solar charging/discharging controller, including micro-control unit MCU, solar panel sampling processing circuit, charging circuit, battery circuit and discharge loop, described discharge loop includes first via discharge loop and the second road discharge loop, wherein:
nullThe test side of described MCU connects described solar panel sampling processing circuit，The charging of described MCU controls end and connects the control end of described charging circuit，The outfan of described charging circuit connects the input of described battery circuit，The outfan of described battery circuit connects input and the input of described second road discharge loop of described first via discharge loop，The first control of discharge end of described MCU connects the switch control terminal of described first via discharge loop，The second control of discharge end of described MCU connects the switch control terminal of described second road discharge loop，The first brightness adjustment control end of described MCU connects the brightness adjustment control end of described first via discharge loop，The second brightness adjustment control end of described MCU connects the brightness adjustment control end of described second road discharge loop，The first current sample end of described MCU connects the sampling end of described first via discharge loop，The second current sample end of described MCU connects the sampling end of described second road discharge loop；
The solar cell panel voltages that described solar panel sampling processing circuit collects is detected in the test side of described MCU, when described solar cell panel voltages is more than preset voltage value, described MCU output charging control signal is to described charging circuit, so that described charging circuit is the charging of described battery circuit, described MCU exports the first closing control signal to described first via discharge loop, so that described first via discharge loop is closed, described MCU exports the second closing control signal extremely described second road discharge loop, so that described second road discharge loop is closed；When described solar cell panel voltages is less than described preset voltage value, described MCU output stops charging control signal to described charging circuit, so that described charging circuit stops charging for described battery circuit, described MCU output the first unlatching controls signal to described first via discharge loop, so that the conducting of described first via discharge loop, described MCU output the second unlatching controls signal to described second road discharge loop, so that described second road discharge loop conducting.
Wherein, described charging circuit includes the first switching tube, second switch pipe, the first Zener diode and the second Zener diode, wherein:
The grid of described first switching tube and the grid of described second switch pipe connect the charging of described MCU and control end, the source electrode of described first switching tube is connected with the source electrode of described second switch pipe, the drain electrode of described first switching tube connects negative pole and the positive pole of described first Zener diode of solar panel, the negative pole of described first Zener diode connects the negative pole of described second Zener diode, and the positive pole of described second Zener diode connects the positive pole of described solar panel.
Wherein, described battery circuit includes accumulator, fuse, the 3rd switching tube, the first resistance and the second resistance, wherein:
First end of described fuse connects positive pole and first end of described first resistance of described solar panel, second end of described fuse connects the positive pole of described accumulator, the negative pole of described accumulator connects drain electrode and the drain electrode of described second switch pipe of described 3rd switching tube, the source electrode of described 3rd switching tube connects the second end and the ground end of described second resistance, and the first end of described second resistance connects the second end and the grid of described 3rd switching tube of described first resistance.
Wherein, described first via discharge loop includes the first inductance, the 3rd diode, the 4th diode, the 4th switching tube, the 3rd resistance, the 4th resistance, the 5th resistance, the first load, the 5th switching tube and the 6th resistance, wherein:
nullFirst end of described first inductance connects the positive pole of described solar panel，Second end of described first inductance connects the drain electrode of described 4th switching tube、The positive pole of described 3rd diode and the positive pole of described 4th diode，The grid of described 4th switching tube connects the first brightness adjustment control end of described MCU，The source electrode of described 4th switching tube connects the first end of described 3rd resistance，Second end of described 3rd resistance connects the second end of described 5th resistance、Second end of described 6th resistance and described ground end、First end of described 5th resistance connects the second end of described 4th resistance，First end of described 4th resistance connects the negative pole of described 3rd diode、The negative pole of described 4th diode and the positive input terminal of described first load，The negative input end of described first load connects the drain electrode of described 5th switching tube，The grid of described 5th switching tube connects the first control of discharge end of described MCU，The source electrode of described 5th switching tube connects the first end of described 6th resistance.
Wherein, described second road discharge loop includes the second inductance, the 5th diode, the 6th diode, the 6th switching tube, the 7th resistance, the 8th resistance, the 9th resistance, the second load, the 7th switching tube and the tenth resistance, wherein:
nullFirst end of described second inductance connects the positive pole of described solar panel，Second end of described second inductance connects the drain electrode of described 6th switching tube、The positive pole of described 5th diode and the positive pole of described 6th diode，The grid of described 6th switching tube connects the second brightness adjustment control end of described MCU，The source electrode of described 6th switching tube connects the first end of described 7th resistance，Second end of described 7th resistance connects the second end of described 9th resistance、Second end of described tenth resistance and described ground end、First end of described 9th resistance connects the second end of described 8th resistance，First end of described 8th resistance connects the negative pole of described 5th diode、The negative pole of described 6th diode and the positive input terminal of described second load，The negative input end of described second load connects the drain electrode of described 7th switching tube，The grid of described 7th switching tube connects the second control of discharge end of described MCU，The source electrode of described 7th switching tube connects the first end of described tenth resistance.
Wherein, described first load is LED, and described second load is LED.
Wherein, described switching tube is NMOS tube.
This utility model embodiment second aspect, provide a kind of charge-discharge control system, any one the solar charging/discharging controller provided including solar panel and this utility model embodiment first aspect, described solar panel is connected with described solar panel sampling processing circuit and described charging circuit, and described solar panel is the accumulator charging in described solar charging/discharging controller.
nullSolar charging/discharging controller in this utility model embodiment includes micro-control unit MCU、Solar panel sampling processing circuit、Charging circuit、Battery circuit and discharge loop，Discharge loop includes first via discharge loop and the second road discharge loop，The test side of MCU connects solar panel sampling processing circuit，The charging of MCU controls end and connects the control end of charging circuit，The outfan of charging circuit connects the input of battery circuit，The outfan of battery circuit connects input and the input of the second road discharge loop of first via discharge loop，The first control of discharge end of MCU connects the switch control terminal of first via discharge loop，The second control of discharge end of MCU connects the switch control terminal of the second road discharge loop，The first brightness adjustment control end of MCU connects the brightness adjustment control end of first via discharge loop，The second brightness adjustment control end of MCU connects the brightness adjustment control end of the second road discharge loop，The first current sample end of MCU connects the sampling end of first via discharge loop，The second current sample end of MCU connects the sampling end of the second road discharge loop；Implementing this utility model embodiment, solar charging/discharging controller can control battery circuit and power for first via discharge loop and the second road discharge loop simultaneously, can give two-way load supplying simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of solar charging/discharging controller disclosed in this utility model embodiment；
Fig. 2 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment；
Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment；
Fig. 4 is the structural representation of a kind of charge-discharge control system disclosed in this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model rather than whole embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all should belong to the scope of this utility model protection.
This utility model embodiment provides a kind of solar charging/discharging controller and charge-discharge control system, can give two-way load supplying simultaneously.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is the structural representation of a kind of solar charging/discharging controller disclosed in this utility model embodiment.As shown in Figure 1, solar charging/discharging controller described in the present embodiment, including micro-control unit MCU101, solar panel sampling processing circuit 102, charging circuit 103, battery circuit 104 and discharge loop 105, discharge loop 105 includes first via discharge loop 1051 and the second road discharge loop 1052, wherein:
nullThe test side 111 of MCU101 connects solar panel sampling processing circuit 102，The charging of MCU101 controls end 112 and connects the control end 131 of charging circuit 103，The outfan 132 of charging circuit 103 connects the input 141 of battery circuit 104，The outfan 142 of battery circuit 104 connects input 1511 and the input 1521 of the second road discharge loop 1052 of first via discharge loop 1051，The first control of discharge end 113 of MCU101 connects the switch control terminal 1512 of first via discharge loop 1051，The second control of discharge end 114 of MCU101 connects the switch control terminal 1522 of the second road discharge loop 1052，The first brightness adjustment control end 1101 of MCU101 connects the brightness adjustment control end 1513 of first via discharge loop 1051，The second brightness adjustment control end 1102 of MCU101 connects the brightness adjustment control end 1523 of the second road discharge loop 1052，The first current sample end 1011 of MCU101 connects the sampling end 1514 of first via discharge loop 1051，The second current sample end 1012 of MCU101 connects the sampling end 1524 of the second road discharge loop 1052；
The solar cell panel voltages that solar panel sampling processing circuit 102 collects is detected in the test side 111 of MCU101, when solar cell panel voltages is more than preset voltage value, the charging of MCU101 controls end 112 and exports charging control signal to charging circuit 103, so that charging circuit 103 charges for battery circuit 104, the first control of discharge end 113 of MCU101 exports the first closing control signal to first via discharge loop 1051, so that first via discharge loop 1051 is closed, the second control of discharge end 114 of MCU101 exports the second closing control signal to the second road discharge loop 1052, so that the second road discharge loop 1052 is closed；When solar cell panel voltages is less than preset voltage value, the charging of MCU101 controls end 112 output and stops charging control signal to charging circuit 103, so that charging circuit 103 stops charging for battery circuit 104, the first control of discharge end 113 of MCU101 exports the first unlatching and controls signal to first via discharge loop 1051, so that first via discharge loop 1051 turns on, the second control of discharge end 114 of MCU101 exports the second unlatching and controls signal to the second road discharge loop 1052, so that the second road discharge loop 1052 turns on.
In this utility model embodiment, the test side 111 of MCU101 can detect the solar cell panel voltages that solar panel sampling processing circuit 102 collects in real time, solar cell panel voltages is the highest, show that light intensity is the strongest, when solar cell panel voltages is more than preset voltage value, show that light intensity is relatively strong (such as, it is light already), when solar cell panel voltages is less than preset voltage value, show light intensity more weak (such as, darkness).Preset voltage value can be 5V, 8V, sets preset voltage value according to the serial number of solar panel, and the serial number of sun energy cell panel is the most, and preset voltage value is the biggest.
In this utility model embodiment, when solar cell panel voltages is more than preset voltage value, the charging of MCU101 controls end 112 and exports charging control signal to charging circuit 103, so that charging circuit 103 charges for battery circuit 104, the first control of discharge end 113 of MCU101 exports the first closing control signal to first via discharge loop 1051, so that first via discharge loop 1051 is closed, the second control of discharge end 114 of MCU101 exports the second closing control signal to the second road discharge loop 1052, so that the second road discharge loop 1052 is closed.When solar cell panel voltages is more than preset voltage value (now, sunlight is stronger, without discharge loop 105 is powered, battery circuit 104 can be charged), MCU101 controls charging circuit 103 and charges battery circuit 104, controlling first via discharge loop 1051 simultaneously and the second road discharge loop 1052 disconnects, battery circuit 104 stops powering first via discharge loop 1051 and the second road discharge loop 1052.
In this utility model embodiment, when solar cell panel voltages is less than preset voltage value, the charging of MCU101 controls end 112 output and stops charging control signal to charging circuit 103, so that charging circuit 103 stops charging for battery circuit 104, the first control of discharge end 113 of MCU101 exports the first unlatching and controls signal to first via discharge loop 1051, so that first via discharge loop 1051 turns on, the second control of discharge end 114 of MCU101 exports the second unlatching and controls signal to the second road discharge loop 1052, so that the second road discharge loop 1052 turns on.When solar cell panel voltages is less than preset voltage value (now, sunlight is more weak, battery circuit 104 cannot be charged by solar panel by charging circuit, need discharge loop 105 is powered), MCU101 controls charging circuit 103 and stops charging battery circuit 104, controlling first via discharge loop 1051 simultaneously and the second road discharge loop 1052 disconnects, battery circuit 104 stops powering first via discharge loop 1051 and the second road discharge loop 1052.MCU101 can also be sampled the first sample rate current of first via discharge loop 1051 by the first current sample end 1011, and MCU101 can also use the second sample rate current of the second road discharge loop 1052 by the second current sample end 1012；MCU101 can also according to the size of the first sample rate current by the first brightness adjustment control end 1101 export the first dimming control signal control first via discharge loop 1051 luminosity (first via discharge loop 1051 include can be luminous load, such as electric filament lamp, LED etc.), MCU101 can also according to the size of the second sample rate current by the second brightness adjustment control end 1102 export the second dimming control signal control the second road discharge loop 1052 luminosity (the second road discharge loop 1052 include can be luminous load, such as electric filament lamp, LED etc.).Implement this utility model embodiment, solar charging/discharging controller can control battery circuit and power for first via discharge loop and the second road discharge loop simultaneously, two-way load supplying can be given, it is also possible to regulation first via discharge loop and the luminosity of the second road discharge loop simultaneously.
Optionally, as shown in Figure 2, Fig. 2 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, discharge loop 105 in Fig. 2 can also include multichannel discharge loop, and the solar charging/discharging controller in Fig. 2 can control battery circuit 104 and power for multichannel discharge loop simultaneously.
Optionally, as shown in Figure 3, Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, and the charging circuit 103 in Fig. 3 includes the first switching tube Q1, second switch pipe Q2, the first Zener diode D1 and the second Zener diode D2, wherein:
The grid of the first switching tube Q1 and the grid of second switch pipe Q2 connect the charging of MCU101 and control end 112, the source electrode of the first switching tube Q1 is connected with the source electrode of second switch pipe Q2, the drain electrode of the first switching tube Q1 connects negative pole PV-and the positive pole of the first Zener diode D1 of solar panel, the negative pole of the first Zener diode D1 connects the negative pole of the second Zener diode D2, and the positive pole of the second Zener diode D2 connects the positive pole PV+ of solar panel.
Optionally, as shown in Figure 3, Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, and the battery circuit 104 in Fig. 3 includes accumulator BT, fuse F, the 3rd switching tube Q3, the first resistance R1 and the second resistance R2, wherein:
First end of fuse F connects positive pole PV+ and first end of the first resistance R1 of solar panel, second end of fuse F connects the positive pole of accumulator BT, the negative pole of accumulator BT connects drain electrode and the drain electrode of second switch pipe Q2 of the 3rd switching tube Q3, the source electrode of the 3rd switching tube Q3 connects the second end and the ground end GND of the second resistance R2, and first end of the second resistance R2 connects the second end and the grid of the 3rd switching tube Q3 of the first resistance R1.
Optionally, as shown in Figure 3, Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, first via discharge loop 1051 in Fig. 3 includes the first inductance L1, the 3rd diode D3, the 4th diode D4, the 4th switching tube Q4, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the first load the 51, the 5th switching tube Q5 and the 6th resistance R6, wherein:
nullFirst end of the first inductance L1 connects the positive pole PV+ of solar panel，Second end of the first inductance L1 connects the drain electrode of the 4th switching tube Q4、The positive pole of the 3rd diode D3 and the positive pole of the 4th diode D4，The grid of the 4th switching tube Q4 connects the first brightness adjustment control end 1101 of MCU101，The source electrode of the 4th switching tube Q4 connects first end of the 3rd resistance R3，Second end of the 3rd resistance R3 connects second end of the 5th resistance R5、Second end of the 6th resistance R6 and ground end GND、First end of the 5th resistance R5 connects second end of the 4th resistance R4，First end of the 4th resistance R4 connects the negative pole of the 3rd diode D3、The negative pole of the 4th diode D4 and the positive input terminal of the first load 51，The negative input end of the first load 51 connects the drain electrode of the 5th switching tube Q5，The grid of the 5th switching tube Q5 connects the first control of discharge end 113 of MCU101，The source electrode of the 5th switching tube Q5 connects first end of the 6th resistance R6.
Optionally, as shown in Figure 3, Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, the second road discharge loop 1052 in Fig. 3 includes the second inductance L2, the 5th diode D5, the 6th diode D6, the 6th switching tube Q6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the second load the 52, the 7th switching tube Q7 and the tenth resistance R10, wherein:
nullFirst end of the second inductance L2 connects the positive pole PV+ of solar panel，Second end of the second inductance L2 connects the drain electrode of the 6th switching tube Q6、The positive pole of the 5th diode D5 and the positive pole of the 6th diode D6，The grid of the 6th switching tube Q6 connects the second brightness adjustment control end 1102 of MCU101，The source electrode of the 6th switching tube Q6 connects first end of the 7th resistance R7，Second end of the 7th resistance R7 connects second end of the 9th resistance R9、Second end of the tenth resistance R10 and ground end GND、First end of the 9th resistance R9 connects second end of the 8th resistance R8，First end of the 8th resistance R8 connects the negative pole of the 5th diode D5、The negative pole of the 6th diode D6 and the positive input terminal of the second load 52，The negative input end of the second load 52 connects the drain electrode of the 7th switching tube Q7，The grid of the 7th switching tube Q7 connects the second control of discharge end 114 of MCU101，The source electrode of the 7th switching tube Q7 connects first end of the tenth resistance R10.
Optionally, as it is shown on figure 3, Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, the first load 51 in Fig. 3 is LED, and the second load 52 is LED.
Optionally, as it is shown on figure 3, Fig. 3 is the structural representation of another kind of solar charging/discharging controller disclosed in this utility model embodiment, all switching tubes in the Fig. 3 in Fig. 3 are NMOS tube.
Referring to Fig. 4, Fig. 4 is the structural representation of a kind of charge-discharge control system disclosed in this utility model embodiment.As shown in Figure 1, charge-discharge control system described in the present embodiment, including solar panel 106 and solar charging/discharging controller, solar panel 106 is connected with solar panel sampling processing circuit 102 and charging circuit 103, and solar panel 106 is the accumulator charging in solar charging/discharging controller.
A kind of solar charging/discharging controller provided this utility model embodiment above and charge-discharge control system are described in detail, principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, the most all will change, in sum, this specification content should not be construed as restriction of the present utility model.
Claims (8)
1. a solar charging/discharging controller, it is characterised in that include micro-control unit MCU, solar energy
Cell panel sampling processing circuit, charging circuit, battery circuit and discharge loop, described discharge loop includes
First via discharge loop and the second road discharge loop, wherein:
The test side of described MCU connects described solar panel sampling processing circuit, the charging of described MCU
Controlling end and connect the control end of described charging circuit, the outfan of described charging circuit connects described storage battery
The input on road, the outfan of described battery circuit connects input and the institute of described first via discharge loop
Stating the input of the second road discharge loop, the first control of discharge end of described MCU connects the electric discharge of the described first via
The switch control terminal in loop, the second control of discharge end of described MCU connects opening of described second road discharge loop
Closing and control end, the first brightness adjustment control end of described MCU connects the brightness adjustment control end of described first via discharge loop,
The second brightness adjustment control end of described MCU connects the brightness adjustment control end of described second road discharge loop, described MCU
First current sample end connect described first via discharge loop sampling end, second electric current of described MCU is adopted
Sample end connects the sampling end of described second road discharge loop；
The solar-electricity that described solar panel sampling processing circuit collects is detected in the test side of described MCU
Pond plate voltage, when described solar cell panel voltages is more than preset voltage value, described MCU output charging control
Signal processed is to described charging circuit, so that described charging circuit is the charging of described battery circuit, and described MCU
Export the first closing control signal extremely described first via discharge loop, so that described first via discharge loop is closed,
Described MCU exports the second closing control signal extremely described second road discharge loop, so that described second tunnel electric discharge
Loop is closed；When described solar cell panel voltages is less than described preset voltage value, described MCU output stops
Only charging control signal is to described charging circuit, so that described charging circuit stops filling for described battery circuit
Electricity, described MCU output the first unlatching controls signal to described first via discharge loop, so that the described first via
Discharge loop turns on, and described MCU output the second unlatching controls signal to described second road discharge loop, so that
Described second road discharge loop conducting.
Solar charging/discharging controller the most according to claim 1, it is characterised in that described charged electrical
Road includes the first switching tube, second switch pipe, the first Zener diode and the second Zener diode, wherein:
The grid of described first switching tube and the grid of described second switch pipe connect the charging of described MCU and control
End, the source electrode of described first switching tube is connected with the source electrode of described second switch pipe, described first switching tube
Drain electrode connects negative pole and the positive pole of described first Zener diode, described first voltage stabilizing two of solar panel
The negative pole of pole pipe connects the negative pole of described second Zener diode, and the positive pole of described second Zener diode connects
The positive pole of described solar panel.
Solar charging/discharging controller the most according to claim 2, it is characterised in that described accumulator
Circuit includes accumulator, fuse, the 3rd switching tube, the first resistance and the second resistance, wherein:
First end of described fuse connects the positive pole and the first of described first resistance of described solar panel
End, the second end of described fuse connects the positive pole of described accumulator, and the negative pole of described accumulator connects described
The drain electrode of the 3rd switching tube and the drain electrode of described second switch pipe, the source electrode of described 3rd switching tube connects described
Second end of the second resistance and ground end, the first end of described second resistance connects the second end of described first resistance
Grid with described 3rd switching tube.
Solar charging/discharging controller the most according to claim 3, it is characterised in that the described first via
Discharge loop include the first inductance, the 3rd diode, the 4th diode, the 4th switching tube, the 3rd resistance,
4th resistance, the 5th resistance, the first load, the 5th switching tube and the 6th resistance, wherein:
First end of described first inductance connects the positive pole of described solar panel, the of described first inductance
Two ends connect the drain electrode of described 4th switching tube, the positive pole of described 3rd diode and described 4th diode
Positive pole, the grid of described 4th switching tube connects the first brightness adjustment control end of described MCU, described 4th switch
The source electrode of pipe connects the first end of described 3rd resistance, and the second end of described 3rd resistance connects described 5th electricity
Second end, the second end of described 6th resistance and the described ground end of resistance, the first end of described 5th resistance connect
Second end of described 4th resistance, described 4th resistance first end connect described 3rd diode negative pole,
The negative pole of described 4th diode and the positive input terminal of described first load, the negative input end of described first load
Connecting the drain electrode of described 5th switching tube, the grid of described 5th switching tube connects first electric discharge of described MCU
Controlling end, the source electrode of described 5th switching tube connects the first end of described 6th resistance.
Solar charging/discharging controller the most according to claim 4, it is characterised in that described second tunnel
Discharge loop include the second inductance, the 5th diode, the 6th diode, the 6th switching tube, the 7th resistance,
8th resistance, the 9th resistance, the second load, the 7th switching tube and the tenth resistance, wherein:
First end of described second inductance connects the positive pole of described solar panel, the of described second inductance
Two ends connect the drain electrode of described 6th switching tube, the positive pole of described 5th diode and described 6th diode
Positive pole, the grid of described 6th switching tube connects the second brightness adjustment control end of described MCU, described 6th switch
The source electrode of pipe connects the first end of described 7th resistance, and the second end of described 7th resistance connects described 9th electricity
Second end, the second end of described tenth resistance and the described ground end of resistance, the first end of described 9th resistance connect
Second end of described 8th resistance, described 8th resistance first end connect described 5th diode negative pole,
The negative pole of described 6th diode and the positive input terminal of described second load, the negative input end of described second load
Connecting the drain electrode of described 7th switching tube, the grid of described 7th switching tube connects second electric discharge of described MCU
Controlling end, the source electrode of described 7th switching tube connects the first end of described tenth resistance.
Solar charging/discharging controller the most according to claim 5, it is characterised in that described first negative
Carrying is LED, and described second load is LED.
Solar charging/discharging controller the most according to claim 5, it is characterised in that described switching tube
For NMOS tube.
8. a charge-discharge control system, it is characterised in that include solar panel and claim 1～7
Solar charging/discharging controller described in any one, described solar panel is adopted with described solar panel
Sample processes circuit and described charging circuit connects, and described solar panel is that described solar charging/discharging controls
Accumulator charging in device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201521141342.1U CN205657869U (en) | 2015-12-31 | 2015-12-31 | Discharge controller of solar and charge -discharge control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521141342.1U CN205657869U (en) | 2015-12-31 | 2015-12-31 | Discharge controller of solar and charge -discharge control system |
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| CN205657869U true CN205657869U (en) | 2016-10-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092387A (en) * | 2017-11-15 | 2018-05-29 | 广东德洛斯照明工业有限公司 | A kind of LED street lamp control device and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092387A (en) * | 2017-11-15 | 2018-05-29 | 广东德洛斯照明工业有限公司 | A kind of LED street lamp control device and its control method |
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