A smart led street light
A technology for LED street lamps and LED lamps, which is applied in energy-saving lighting, electric lamp circuit layout, energy-saving control technology, etc., can solve the problems of inability to manually intervene in dimming, single function, and lack of heat dissipation function of semiconductor cooling chips, and achieve constant current The effect of power supply and solving heat dissipation problems
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0009] As shown in Figure 1, an intelligent LED street lamp has a circuit consisting of a switch lamp and a dimming circuit; a LED lamp port voltage monitoring circuit; a codec circuit with a power line carrier communication function; board circuit; there are also electric fan air-cooled circuit and semiconductor refrigeration chip circuit for heat dissipation.
[0010] As shown in Figure 1, the switch light and dimming circuit are composed of IC 1 And two-way thyristor SCR and its peripheral circuits. IC 1 It is a special dimming IC chip model NB7232, connected to the IC 1 The thyristor SCR on pin 8 performs dimming or switching light operations, and its action process: when the IC 1 When the positive pulse voltage signal on pin 6 is maintained for less than 1 / 3 second, the IC 1 The output signal is used to make the thyristor SCR switch the light; when the IC 1 IC 1 The function output signal makes the thyristor SCR perform dimming operation, and after the dimming opera...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com