CN114172248A - Mains supply complementary solar lawn lamp control circuit - Google Patents
Mains supply complementary solar lawn lamp control circuit Download PDFInfo
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- CN114172248A CN114172248A CN202111317973.4A CN202111317973A CN114172248A CN 114172248 A CN114172248 A CN 114172248A CN 202111317973 A CN202111317973 A CN 202111317973A CN 114172248 A CN114172248 A CN 114172248A
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- 230000000295 complement effect Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 21
- 229910052744 lithium Inorganic materials 0.000 claims description 21
- 230000005669 field effect Effects 0.000 claims description 14
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 6
- 238000005034 decoration Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The invention discloses a commercial power complementary solar lawn lamp control circuit, which comprises a solar power supply circuit, a commercial power supply circuit, a control circuit and a constant current circuit, wherein the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit are connected and used for supplying power to the control circuit, the constant current circuit and a load LED; the control circuit is connected with the power transmission anode of the solar power supply circuit, connected with the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit, and used for detecting solar voltage and controlling the on-off of the current of the load LED; the constant current circuit is connected with the voltage output end of the solar power supply circuit, the voltage output end of the commercial power supply circuit and the control circuit and is used for outputting constant current to the load LED. The invention can improve and stabilize the brightness of the light source by a mode of complementing solar energy and commercial power, and can reasonably utilize the solar energy and the commercial power.
Description
Technical Field
The invention relates to a commercial power complementary solar lawn lamp control circuit, and belongs to the technical field of lawn lamp control circuits.
Background
The solar lawn lamp is a green energy lamp and has the characteristics of safety, energy conservation, environmental protection, convenience in installation and the like. The solar lawn lamp mainly comprises a light source, a controller, a storage battery, a solar cell module, a lamp body and the like. Under the irradiation of light, the solar cell stores electric energy in the storage battery, and under the condition of no light, the controller sends the electric energy of the storage battery into the load LED, so that the solar energy storage battery is suitable for beautifying illumination spots of green grasslands of residential communities and beautifying spots of lawns of parks. The solar lawn lamp is limited by the area of the module, the daily generated energy is limited, the brightness of the light source is not ideal, and although the solar lawn lamp is claimed to be capable of being lightened all night, the brightness is actually reduced continuously along with the gradual reduction of the residual electric quantity of the battery.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the commercial power complementary solar lawn lamp control circuit, which can improve and stabilize the brightness of a light source in a solar and commercial power complementary mode and can reasonably utilize solar energy and commercial power.
The technical scheme adopted by the invention is as follows:
a commercial power complementary solar lawn lamp control circuit comprises a solar power supply circuit, a commercial power supply circuit, a control circuit and a constant current circuit,
the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit are connected and used for supplying power to the control circuit, the constant current circuit and the load LED; the control circuit is connected with the power transmission anode of the solar power supply circuit, connected with the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit, and used for detecting solar voltage and controlling the on-off of the current of the load LED; the constant current circuit is connected with the voltage output end of the solar power supply circuit, the voltage output end of the commercial power supply circuit and the control circuit and is used for outputting constant current to the load LED;
the control circuit comprises a chip U, a triode Q, a switch S, a field effect transistor N, resistors R, a pin 1 of the chip U is connected with one ends of the resistors R and R, the other end of the resistor R is connected with the power transmission anode of the solar power supply circuit, a pin 6 of the chip U is connected with the other end of the resistor R and one end of the resistor R, the other end of the resistor R and a pin 2 of the chip U are grounded GND, a pin 4 of the chip U is connected with the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit to supply power to the chip U, a pin 5 of the chip U is connected with one end of the resistor R, the other end of the resistor R is connected with the base electrode of the triode Q, the collector electrode of the triode Q is connected with the resistor R and one end of the resistor R, the emitter electrode of the triode Q is grounded GND, the other end of the resistor R6 is connected with one end of the switch S1, the other end of the switch S1 is connected with a voltage output end of the solar power supply circuit and a voltage output end of the commercial power supply circuit, the other end of the resistor R8 is connected with one end of the resistor R9 and a grid electrode of the field-effect tube N2, a drain electrode of the field-effect tube N2 is grounded GND1, the other end of the resistor R9 is connected with a source electrode of the field-effect tube N2 and is grounded, the resistor R11 is arranged between the resistors R2 and R17 in parallel, and one end of the resistor R11 is connected with a power transmission positive electrode of the solar power supply circuit.
Preferably, the solar power supply circuit comprises a solar module, a lithium battery, diodes D1 and D2, the mains supply circuit comprises mains supply, an AC-DC power supply module, a DC-DC circuit, diodes D3 and D4, the solar module is connected with the anode of the diode D1 through a connecting terminal J4 and is grounded to GND through a connecting terminal J4, resistors R11 and R14 are both connected with a connecting terminal J4 and are connected with the power transmission anode of the solar module through a connecting terminal J4, the lithium battery is connected with the cathode of the diode D1 through a connecting terminal J2 and is grounded to GND through a connecting terminal J2, the live wire of the mains supply is connected with the 2 pins of the AC-DC power supply module, the zero wire of the mains supply is connected with the 1 pin of the AC-DC power supply module, the 3 pin of the AC-DC power supply module is grounded to GND, the 4 pin of the AC-DC power supply module is connected with the anode of the diode D4, and the DC-DC circuit is serially connected with the diodes D3 and D3535, D4, and the DC-DC circuit is connected with the cathode of the diode D4 and the anode of the diode D3, the cathode of the diode D2 is connected with the cathode of the diode D3, and the cathodes of the diode D2 and the diode D3 are connected with the 4-pin of the chip U8 and the other end of the switch S1.
Further preferably, the constant current circuit comprises a connection terminal J1 and chips U2, U3 and U4 which are connected in parallel, wherein 3 pins of the chips U2, U3 and U4 are all connected with a voltage output terminal of the solar power supply circuit and a voltage output terminal of the commercial power supply circuit, 2 pins of the chips U2, U3 and U4 are all connected with a GND1, 1 pin of each of the chips U2, U3 and U4 is connected with a load LED, the load LED is connected with a connection terminal J1, and the connection terminal J1 is connected with the voltage output terminal of the solar power supply circuit and the voltage output terminal of the commercial power supply circuit.
More preferably, a resistor R12 is connected in parallel between the resistor R2 and the resistor R17, and one end of the resistor R12 is grounded to GND.
Further preferably, a resistor R13 is connected in parallel between the resistor R2 and the base of the transistor Q3, and one end of the resistor R13 is grounded to GND.
Further preferably, a resistor R1 is connected in parallel to both sides of the diode D2.
Further preferably, the DC-DC circuit includes a chip U1, an inductor L1, a diode D5, resistors R3, non-polar capacitors C3, and polar capacitors C3, a cathode of the diode D3 is connected to a pin 5 of the chip U3, an anode of the polar capacitor C3, anodes of the non-polar capacitors C3, a cathode of the polar capacitor C3, and the other electrode of the non-polar capacitor C3 are both connected to GND, the other electrode of the non-polar capacitor C3 is connected to a pin 4 of the chip U3, a pin 3 of the chip U3 is connected to one terminal of the inductor L3 and the cathode of the diode D3, the other terminal of the inductor L3 is connected to one terminal of the non-polar capacitor C3, the anode of the polar capacitor C3, one terminal of the resistor R3 and the anode of the diode D3, the other terminal of the non-polar capacitor C3 is connected to the anode of the diode D3, the non-polar capacitor C3 and the cathode of the diode D3, the 2 pins of the chip U1 are connected with the other end of the resistor R3 and the other end of the resistor R7 respectively.
Further preferably, an electrolyte capacitor E1 is further provided between the voltage output terminal of the solar power supply circuit, the voltage output terminal of the commercial power supply circuit, and the chips U2, U3, and U4 connected in parallel, and a negative electrode of the electrolyte capacitor E1 is grounded to GND 1.
The invention has the beneficial effects that:
the control circuit consists of a hysteresis voltage detection chip U8, whether the night comes is judged by detecting the output voltage of the power transmission anode of the solar module, and the hysteresis voltage can be set to solve the problem that the load LED flickers back and forth; the control circuit controls the current on-off of the load LED through a field effect tube N2; the power supply of a lithium battery or a mains supply is controlled through diodes D2 and D3, when the lithium battery is sufficiently pressed, the lithium battery preferentially supplies power to a load LED, and when the lithium battery is undervoltage, the mains supply supplies power; the potential safety hazard of electric leakage of the commercial power is solved through the AC-DC power supply module and the DC-DC circuit; through resistance R1, can't lead to the lithium cell under-voltage for battery charging when solar module damages the back, give the lithium cell with undercurrent reverse charging through the commercial power to prevent the damage that the lithium cell caused because of long-time feed.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1: the embodiment is a commercial power complementary solar lawn lamp control circuit, which comprises a solar power supply circuit, a commercial power supply circuit, a control circuit and a constant current circuit,
the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit are connected and used for supplying power to the control circuit, the constant current circuit and the load LED; the control circuit is connected with the power transmission anode of the solar power supply circuit, connected with the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit, and used for detecting solar voltage and controlling the on-off of the current of the load LED; the constant current circuit is connected with the voltage output end of the solar power supply circuit, the voltage output end of the commercial power supply circuit and the control circuit and is used for outputting constant current to the load LED;
the solar power supply circuit comprises a solar module, a lithium battery, diodes D1 and D2, the commercial power supply circuit comprises commercial power, an AC-DC power supply module, a DC-DC circuit, diodes D3 and D4, the solar module is connected with the anode of the diode D1 through the anode of a connecting terminal J4, the cathode of the connecting terminal J4 is grounded GND, resistors R11 and R14 are both connected with a connecting terminal J4 and are connected with the power transmission anode of the solar module through a connecting terminal J4, the lithium battery is connected with the cathode of the diode D1 through the anode of a connecting terminal J2, the cathode of the connecting terminal J2 is grounded GND, the live wire of the commercial power is connected with a pin 2 of the AC-DC power supply module, the zero wire of the commercial power is connected with a pin 1 of the AC-DC power supply module, a pin 3 of the AC-DC power supply module is grounded, a pin 4 of the AC-DC power supply module is connected with the anode of the diode D4, the DC-DC circuit is arranged in series on the diode D3, D4, a DC-DC circuit is connected with the cathode of the diode D4 and the anode of the diode D3, the cathode of the diode D2 is connected with the cathode of the diode D3 to form an output terminal VCC, and the cathode of the diode D2 and the cathode of the diode D3 are connected with the pin 4 of the chip U8 and the other end of the switch S1.
The DC-DC circuit comprises a chip U, an inductor L, a diode D, resistors R and R, nonpolar capacitors C, C and polar capacitors C and C, wherein the cathode of the diode D is connected with the 5 pins of the chip U, the anode of the polar capacitor C, one electrodes of the nonpolar capacitors C and C, the cathode of the polar capacitor C and the other electrodes of the nonpolar capacitors C are both grounded GND, the other electrode of the nonpolar capacitor C is connected with the 4 pins of the chip U, the 3 pins of the chip U are connected with one end of the inductor L and the cathode of the diode D, the other end of the inductor L is respectively connected with one electrode of the nonpolar capacitor C, the anode of the polar capacitor C, one end of the resistor R and the anode of the diode D, the 1 pin of the chip U is connected with the anode of the diode D, the other electrode of the nonpolar capacitor C, the cathode of the polar capacitor C and one end of the resistor GND, the 2 pins of the chip U are respectively connected with the other end of the resistor R, the cathode of the polar capacitor C and the anode of the polar capacitor D, the resistor D, the cathode of the nonpolar capacitor C and the anode of the nonpolar capacitor D, the other end of the resistor L and the other end of the capacitor D are connected in parallel connection, The other end of R7 is connected.
The constant current circuit comprises a connection terminal J1 and chips U2, U3 and U4 which are connected in parallel, wherein 3 pins of the chips U2, U3 and U4 are connected with a voltage output end of a solar power supply circuit and a voltage output end of a mains supply circuit, namely 3 pins of the chips U2, U3 and U4 are connected with an output terminal VCC (shown in figure 1), 2 pins of the chips U2, U3 and U4 are connected with a GND1, 1 pin of each of the chips U2, U3 and U4 is connected with a load LED, the load LED is connected with the connection terminal J1, and the connection terminal J1 is connected with the voltage output end of the solar power supply circuit and the voltage output end of the mains supply circuit, namely the connection terminal J1 is connected with the output terminal VCC (shown in figure 1).
The control circuit comprises a chip U8, a triode Q8, a switch S8, a field effect transistor N8, a resistor R8 and a resistor R8, wherein a pin 1 of the chip U8 is connected with one end of the resistor R8 and one end of the resistor R8, the other end of the resistor R8 is connected with a power transmission anode of the solar power supply circuit, a pin 6 of the chip U8 is connected with the other end of the resistor R8 and one end of the resistor R8, the other end of the resistor R8 is grounded GND (ground), a pin 4 of the chip U8 is connected with a voltage output end of the solar power supply circuit and a voltage output end of the mains supply circuit, namely a pin 4 of the chip U8 is also connected with an output end VCC (shown in figure 1) for supplying power to the chip U8, a pin 5 of the chip U8 is connected with one end of the resistor R8, a base of the resistor R8, and a collector of the triode Q8 are connected with a base of the resistor R8, and a base of the transistor R8 are connected with a base of the transistor R8, One end of a resistor R8 is connected, an emitter of the triode Q3 is grounded to GND, the other end of the resistor R6 is connected with one end of a switch S1, the other end of the switch S1 is connected with a voltage output end of the solar power supply circuit and a voltage output end of the commercial power supply circuit, namely the other end of the switch S1 is also connected with an output end VCC (shown in figure 1), the switch S1 is in a normally closed state during operation and is disconnected during maintenance, the other end of the resistor R8 is connected with one end of a resistor R9 and a grid electrode of a field effect transistor N2, a drain electrode of the field effect transistor N2 is grounded to GND1, the other end of a resistor R9 is connected with a source electrode of the field effect transistor N2 and grounded to GND, a resistor R11 is arranged between the resistors R2 and R17 in parallel, and one end of the resistor R11 is connected with a power transmission anode of the solar power supply circuit.
A resistor R12 is provided in parallel between the resistor R2 and the resistor R17, and one end of the resistor R12 is grounded to GND.
A resistor R13 is connected in parallel between the resistor R2 and the base of the transistor Q3, and one end of the resistor R13 is grounded to GND.
A resistor R1 is connected in parallel to both sides of the diode D2.
An electrolyte capacitor E1 is further arranged between the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit and the chips U2, U3 and U4 which are connected in parallel, and the negative electrode of the electrolyte capacitor E1 is grounded to GND 1.
When sunlight exists in the daytime, the lithium battery is powered through the solar module, the output voltage of the power transmission anode of the solar module is detected through a chip U8 of the control circuit to judge whether the night comes, the detection chip U8 adopts a CN302 model, and hysteresis voltage can be set, for example, the output voltage of the power transmission anode of the solar module is detected to be 1.3V for lighting, the output voltage of the power transmission anode of the solar module is detected to be 1.5V for lighting off, so that the problem that a load LED flickers back and forth is solved; the control circuit controls the current on-off of the load LED through a field effect transistor N2; the power supply by a lithium battery or commercial power is controlled through diodes D2 and D3; when the voltage of the lithium battery is greater than the mains supply voltage output by the AC-DC power supply module and the DC-DC circuit, the diode D2 is conducted, the diode D3 is not conducted, the lithium battery preferentially supplies power to the load LED, when the voltage of the lithium battery is less than the mains supply voltage output by the AC-DC power supply module and the DC-DC circuit, the diode D3 is conducted, the diode D2 is not conducted, and the mains supply supplies power to the load LED; the partial load LED is arranged in a low-lying area, the possibility of water immersion exists, the potential safety hazard of electric leakage exists when the mains supply is connected, and the potential safety hazard of the electric leakage of the mains supply can be solved through the AC-DC power supply module and the DC-DC circuit; through resistance R1, can't lead to the lithium cell under-voltage for battery charging when solar module damages the back, give the lithium cell with undercurrent reverse charging through the commercial power to prevent the damage that the lithium cell caused because of long-time feed.
The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.
Claims (8)
1. The utility model provides a complementary solar energy lawn lamp control circuit of commercial power, includes solar energy power supply circuit, commercial power supply circuit, control circuit and constant current circuit, its characterized in that:
the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit are connected and used for supplying power to the control circuit, the constant current circuit and the load LED; the control circuit is connected with the power transmission anode of the solar power supply circuit, connected with the voltage output end of the solar power supply circuit and the voltage output end of the commercial power supply circuit, and used for detecting solar voltage and controlling the on-off of the current of the load LED; the constant current circuit is connected with the voltage output end of the solar power supply circuit, the voltage output end of the commercial power supply circuit and the control circuit and is used for outputting constant current to the load LED;
the control circuit comprises a chip U8, a triode Q3, a switch S1, a field effect transistor N2, a resistor R2, a pin 1 of the chip U2, one end of the resistor R2 and one end of the resistor R2 are connected, the other end of the resistor R2 is connected with a power transmission positive electrode of a solar power supply circuit, a pin 6 of the chip U2 is connected with the other end of the resistor R2 and one end of the resistor R2, the other end of the resistor R2 and a pin 2 of the chip U2 are all grounded GND, a pin 4 of the chip U2 is connected with a voltage output end of the solar power supply circuit and a voltage output end of a mains supply circuit for supplying power to the chip U2, a pin 5 of the chip U2 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with one end of the triode Q2, and a collector of the resistor R2 are connected with a base of the triode Q2, One end of the resistor R8 is connected, an emitter of the triode Q3 is grounded to GND, the other end of the resistor R6 is connected with one end of the switch S1, the other end of the switch S1 is connected with a voltage output end of the solar power supply circuit and a voltage output end of the commercial power supply circuit, the other end of the resistor R8 is connected with one end of the resistor R9 and a grid of the field-effect tube N2, a drain of the field-effect tube N2 is grounded to GND1, the other end of the resistor R9 is connected with a source of the field-effect tube N2 and grounded to GND, the resistor R11 is arranged between the resistors R2 and R17 in parallel, and one end of the resistor R11 is connected with a power transmission positive electrode of the solar power supply circuit.
2. A commercial power complementary solar lawn lamp control circuit as claimed in claim 1, wherein said solar power supply circuit comprises a solar module, a lithium battery and diodes D1, D2, said commercial power supply circuit comprises commercial power, an AC-DC power supply module, a DC-DC circuit and diodes D3, D4, said solar module is connected with the anode of said diode D1 through terminal J4 and is grounded GND through terminal J4, resistors R11, R14 are both connected with terminal J4 and with the anode of power transmission of the solar module through terminal J4, said lithium battery is connected with the cathode of diode D1 through terminal J2 and is grounded GND through terminal J2, the live wire of said commercial power is connected with the 2-pin of said AC-DC power supply module, the zero wire of the commercial power is connected with the 1-pin of the AC-DC power supply module, the 3-pin of the AC-DC power supply module is grounded GND, the 4 feet of the AC-DC power supply module are connected with the anode of the diode D4, the DC-DC circuit is arranged between the diodes D3 and D4 in series, the DC-DC circuit is connected with the cathode of the diode D4 and the anode of the diode D3, the cathode of the diode D2 is connected with the cathode of the diode D3, and the cathode of the diode D2 and the cathode of the diode D3 are both connected with the 4 feet of the chip U8 and the other end of the switch S1.
3. The utility model discloses a complementary solar lawn lamp control circuit of commercial power of claim 2, characterized in that, the constant current circuit includes binding post J1 and the mutual parallel chip U2, U3, U4, 3 feet of chip U2, U3, U4 all link to each other with the voltage output of solar energy supply circuit, the voltage output of commercial power supply circuit, 2 feet ground GND1 of chip U2, U3, U4, 1 foot of chip U2, U3, U4 links to each other with load LED respectively, load LED all link to each other with binding post J1, binding post J1 links to the voltage output of solar energy supply circuit, the voltage output of commercial power supply circuit.
4. The commercial power complementary solar lawn lamp control circuit as claimed in claim 1, wherein a resistor R12 is connected in parallel between the resistor R2 and the resistor R17, and one end of the resistor R12 is connected to GND.
5. The commercial power complementary solar lawn lamp control circuit as claimed in claim 1, wherein a resistor R13 is connected in parallel between the resistor R2 and the base of the transistor Q3, and one end of the resistor R13 is connected to GND.
6. A commercial power complementary solar lawn lamp control circuit as claimed in claim 2, wherein a resistor R1 is connected in parallel to both sides of said diode D2.
7. A commercial power complementary solar lawn lamp control circuit as claimed in claim 2, wherein said DC-DC circuit comprises a chip U1, an inductor L1, a diode D5, resistors R3, R7, non-polar capacitors C3, C5, C19 and polar capacitors C2, C4, the cathode of the diode D4 is connected to the 5-pin of the chip U1, the anode of the polar capacitor C2, and the anodes of the non-polar capacitors C3, C19, the cathode of the polar capacitor C2 and the other electrode of the non-polar capacitor C19 are both connected to GND, the other electrode of the non-polar capacitor C3 is connected to the 4-pin of the chip U1, the 3-pin of the chip U1 is connected to one end of the inductor L1, the cathode of the diode D5, the other end of the inductor L1 is connected to the one-pole of the non-polar capacitor C5, the anode of the polar capacitor C4, the anode of the resistor R3 and the anode of the diode 3, a pin 1 of the chip U1 is connected with the anode of the diode D5, the other pole of the nonpolar capacitor C5, the cathode of the polar capacitor C4 and one end of the resistor R7 and is grounded, and a pin 2 of the chip U1 is connected with the other end of the resistor R3 and the other end of the resistor R7 respectively.
8. The commercial power complementary solar lawn lamp control circuit as claimed in claim 3, wherein an electrolyte capacitor E1 is further provided between the voltage output terminal of the solar power supply circuit, the voltage output terminal of the commercial power supply circuit and the chips U2, U3 and U4 which are connected in parallel, and the negative electrode of the electrolyte capacitor E1 is grounded to GND 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317973.4A CN114172248B (en) | 2021-11-09 | 2021-11-09 | Commercial power complementary solar lawn lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317973.4A CN114172248B (en) | 2021-11-09 | 2021-11-09 | Commercial power complementary solar lawn lamp control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114172248A true CN114172248A (en) | 2022-03-11 |
| CN114172248B CN114172248B (en) | 2024-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111317973.4A Active CN114172248B (en) | 2021-11-09 | 2021-11-09 | Commercial power complementary solar lawn lamp control circuit |
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| CN (1) | CN114172248B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130033108A1 (en) * | 2011-08-03 | 2013-02-07 | Lapis Semiconductor Co., Ltd. | Power supply control system and semiconductor integrated circuit |
| CN110011401A (en) * | 2019-04-17 | 2019-07-12 | 许昌学院 | A kind of city's electric solar energy automatic mutual benefit charging circuit |
| CN210111690U (en) * | 2019-08-06 | 2020-02-21 | 浙江泰福泵业股份有限公司 | Automatic switching circuit for solar energy and mains supply two-way power supply |
| CN210641107U (en) * | 2019-10-08 | 2020-05-29 | 江苏工程职业技术学院 | Low-power consumption solar energy lawn lamp control circuit |
| CN216904383U (en) * | 2021-11-09 | 2022-07-05 | 南京高晶光电科技有限公司 | Commercial power complementary solar lawn lamp control circuit |
-
2021
- 2021-11-09 CN CN202111317973.4A patent/CN114172248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130033108A1 (en) * | 2011-08-03 | 2013-02-07 | Lapis Semiconductor Co., Ltd. | Power supply control system and semiconductor integrated circuit |
| CN110011401A (en) * | 2019-04-17 | 2019-07-12 | 许昌学院 | A kind of city's electric solar energy automatic mutual benefit charging circuit |
| CN210111690U (en) * | 2019-08-06 | 2020-02-21 | 浙江泰福泵业股份有限公司 | Automatic switching circuit for solar energy and mains supply two-way power supply |
| CN210641107U (en) * | 2019-10-08 | 2020-05-29 | 江苏工程职业技术学院 | Low-power consumption solar energy lawn lamp control circuit |
| CN216904383U (en) * | 2021-11-09 | 2022-07-05 | 南京高晶光电科技有限公司 | Commercial power complementary solar lawn lamp control circuit |
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| CN114172248B (en) | 2024-05-07 |
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