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LED power supply system based on intelligent sensing

A technology of LED power supply and sensor circuit, which is applied in the field of LED power supply system based on intelligent sensing, can solve the problems of single purpose, no circuit detection, and inability to realize circuit feedback and detection, etc., and achieve the effect of wide application

Inactive Publication Date: 2019-05-10
四川省能源投资集团有限责任公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the LED power supply circuit is only a single LED power supply circuit, which cannot realize feedback and detection of the circuit, and there are technical problems of no circuit detection and single purpose

Method used

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  • LED power supply system based on intelligent sensing
  • LED power supply system based on intelligent sensing
  • LED power supply system based on intelligent sensing

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Embodiment Construction

[0032] In the following, the present invention will be further described in detail in conjunction with the accompanying drawings and embodiments, so as to make the purpose, technical solutions and advantages of the present invention more clear. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0033] figure 1 A smart sensor-based LED power supply system according to an exemplary embodiment of the present invention is shown. The LED power supply system of this embodiment mainly includes: a microprocessor, an LED power supply circuit, a power detection sensor circuit, a leakage detection sensor circuit, a tilt detection sensor circuit, a temperature detection sensor circuit, an intelligent identification sensor circuit, and a dimming interface circuit; wherein, The LED power supply circuit specifically includes: an input sub-circuit, a rectification sub-circuit, a sampling f...

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Abstract

The invention discloses an LED power supply system based on intelligent sensing. The LED power supply system comprises a microprocessor, an LED power supply circuit, an electric energy detection sensor circuit, an electric leakage detection sensor circuit, an inclination detection sensor circuit, a temperature detection sensor circuit, an intelligent identification sensor circuit and a dimming interface circuit. The electric energy detection sensor circuit, the electric leakage detection sensor circuit, the inclination detection sensor circuit, the temperature detection sensor circuit and theintelligent identification sensor circuit are connected with the microprocessor in a communication manner, so as to send related information to the microprocessor, and the microprocessor sends the related information to the dimming interface circuit, so as to regulate the power supply circuit. The power supply system disclosed by the invention has functions of voltage detection, electric leakage detection, inclination detection, fault report, intelligent identification and the like, monitoring and maintenance on performance of an LED power supply are facilitated, and an input signal required by the power supply can be converted into a signal with a wider purpose from the traditional 0-10V voltage signal or a PWM signal or a DALI signal by virtue of an internal MCU of the system.

Description

technical field [0001] The invention relates to the technical field of LED power supplies, in particular to a smart sensor-based LED power supply system. Background technique [0002] LED is known as a green light source in the field of lighting systems. It has the characteristics of energy saving, environmental protection, long life, and small size. It is widely used in various indications, displays, decorations, backlights, general lighting, and urban night scenes. Because of the energy-saving and high-efficiency characteristics of LED, LED lighting will gradually become the mainstream of lighting technology development in today's rising calls for energy saving and emission reduction. my country's LED industry has also entered a stage of accelerated development. [0003] At present, all LED lighting devices are equipped with power circuits. Generally speaking, the power supply circuit includes a rectification module, a sampling module, a control module, and a lighting mo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B33/08H05B44/00
CPCY02B20/30
Inventor 李刚杨冕韩明
Owner 四川省能源投资集团有限责任公司
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