Solar energy Led street lamp automatically adjusting brightness according to residual electric quantity
A technology of automatic adjustment and remaining power, applied in electric light sources, electrical components, electroluminescent light sources, etc., can solve the problems of short battery life and waste of resources of solar LED lights, and achieve simple and effective control methods, effective light control, increase The effect of battery life
Inactive Publication Date: 2017-12-01
CHENGDU PUJIANG KEXIAN TECH
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[0003] The technical problem to be solved by the present invention is to provide a solar LED street lamp that automatically adjusts the brightness according to the remaining power in view of the above-mentioned technical deficiencies, using a single-chip microcomputer system as the control core, a PWM modulation circuit The technical design of the distribution rate voltage and current sensor as the measurement unit solves the technical problem of the short battery life of the existing solar LED lights when the power is low, and achieves the automatic charging control method, automatic battery power measurement, and automatic voltage regulation and dimming. Technical effect: The design method of detecting ambient light through the photosensitive sensor solves the technical problem of waste of resources by manual control of traditional LED lights, realizes the technical effect of automatic power-on and automatic power-off of LED lights, and achieves the advantages of energy saving and high efficiency
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specific Embodiment approach 1
[0017] Specific implementation mode one: as Figure 1-5 As shown, it includes a monitoring control module 1, a solar panel 2, a battery 4 and an LED lamp 6; one side of the battery 4 is connected to a charging circuit 3, the input end of the charging circuit 3 is connected to the solar panel 2, and the output end of the charging circuit 3 is connected to the battery 4 The other side of the battery 4 is connected to the power output module 5, the input end of the power output module 5 is connected to the battery 4, the output end of the power output module 5 is connected to the LED light 6; the input end of the monitoring control module 1 is respectively connected to the battery 4 and the LED light 6. The output end of the monitoring control module 1 is connected to the power output module 5;
[0018] The power output module 5 includes a PWM modulating circuit 501 and a voltage stabilizing circuit 502, the input end of the PWM modulating circuit 501 is connected to the output e...
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The invention relates to the LED lamp automatic control technical field, and especially relates to a solar energy Led street lamp automatically adjusting brightness according to residual electric quantity; the LED street lamp uses a single-chip microcomputer system as the control core, uses a PWM modulation circuit as the voltage regulation unit, and uses high distributive law voltage and current sensors as measuring units, thus solving the technical problems that an existing solar energy Led lamp is short in duration time when the electric quantity is low, and providing the automatic charging control method and automatic battery electric quantity measurement and automatic voltage regulation and light modulation technical effects; the solar energy Led uses photosensitive sensors to detect the environment light perception, thus solving the technical problems that a conventional LED lamp manual control mode wastes resources, providing LED lamp automatic power up and automatic power off technical effects, and realizing energy saving and high efficiency advantages.
Description
technical field [0001] The invention relates to the technical field of automatic control of LED lamps, in particular to a solar LED street lamp that automatically adjusts brightness according to remaining power. Background technique [0002] Existing street lights generally use solar power to achieve energy saving and environmental protection effects, and use LEDs to reduce power consumption. However, existing solar LED lights generally have technical problems that cannot be automatically turned on and off, and consume a lot of energy when the power is low, resulting in Therefore, it is necessary to further improve its energy-saving efficiency to ensure a long battery life. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a solar LED street lamp that automatically adjusts the brightness according to the remaining power in view of the above-mentioned technical deficiencies, using a single-chip microcomputer system ...
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IPC IPC(8): H05B33/08H05B44/00
CPCH05B45/10H05B45/37Y02B20/30
Inventor 熊继平杨朝冬
Owner CHENGDU PUJIANG KEXIAN TECH