Några grundläggande punkter i LED-optisk design

Kort introduktion

LED är en punktljuskälla som skiljer sig från energisnåla lampor eller glödlampor som för närvarande finns på marknaden. Som namnet antyder är punktljuskällan det ljus som sänds ut av en punkt, och ljuset som emitteras av denna punkt har också en annan viktig egenskap, det vill säga att det bara finns ljus i en riktning (alla traditionella bakre reflektorer har ingen betydelse för LED själv).… Read More

Solar-LED Street Light Solution Based on STM32 MCU

System Structure and Realization Principle

At present, street lamps generally use the structure of high-pressure sodium lamps powered by mains. Among them, the electronic driving part of the high-pressure sodium lamp needs to convert the mains power from AC to DC, and then invert to AC to drive, resulting in low system efficiency. And because the utility power is used, complicated and expensive pipelines need to be laid.… Read More

Hovedfaktorene for utendørs LED-lysdesign

Følgende er flere faktorer som designere av utendørsbelysning må vurdere når de designer utendørs LED-lamper——

 

1. Arbeidsmiljøet til utendørs LED-lamper som designere av utendørslys må vurdere

På grunn av det komplekse arbeidsmiljøet til LED utendørs belysning, påvirkes den av naturlige forhold som temperatur, ultrafiolette stråler, fuktighet, regn, sand og kjemiske gasser. Over tid vil det føre til alvorlige problemer med LED-lysforfall.… Read More

How to Control the Switch of Solar LED Street Light

Brief Introduction

In general, solar street lights do not need to set a separate switch, because the controller can better complete the task of street light switching.

The biggest advantage of solar street lights is the elimination of buried wires, which can save two large costs of digging and filling ground and cables. If the switches are set uniformly, then these two costs are the same (of course the cable can be changed to a thinner signal line).… Read More

Разница между принципом излучения OLED и LED

Разница между светодиодом и OLED

Сегодня рынок светодиодов перенасыщен, ценовая война усилилась, а размер прибыли постоянно сокращается. В этом контексте OLED-дисплеи появились в нужное время, предоставив большинству предприятий широкие перспективы для выхода на новые рынки. Так в чем же разница между OLED и LED и каков принцип их светоизлучающего излучения? Давайте обсудим это вместе ниже:

В светодиодах используются металлические материалы, в то время как в OLED используются органические материалы, принцип излучения света у них одинаков.… Read More

Design and Application of Electric System of Street Light

1. Design Analysis of Intelligent Solar Street Light System

At present, with the acceleration of urbanization construction and the acceleration of urban infrastructure construction, the market demand for lighting products in cities is gradually expanding. Under the background of energy shortage, traditional lighting equipment consumes a lot of energy, and there is a huge waste of energy, which also affects the urban ecological environment.… Read More

Come scegliere le luci a LED

Seleziona dai componenti principali

Principalmente si riferisce al modello del chip led. Molte aziende (in particolare i fornitori di grandi nomi di primo livello che sono stati introdotti in precedenza) non considereranno il modello di chip come la caratteristica principale e lo pubblicheranno in una posizione pubblicitaria cospicua. Ma per alcune potenti PMI, questo è il loro punto di forza indispensabile.… Read More

Key Points of Solar Street Light Design and Installation

1. Principle of Solar Street Light System

The solar street light consists of the following parts: light source, solar cell components and brackets, small solar controller, battery, and light pole. If the light source load configured in the system is an AC load, an inverter needs to be configured.

1.1 Light source

The type of light source selected by solar street lights is an important indicator of solar street lights.… Read More

So wählen Sie LED-Leuchten aus

Der Wohlstand von LED hat nicht nur den Produktmarkt bereichert und den Verbrauchern mehr Auswahlmöglichkeiten geboten, sondern den Verbrauchern auch große Probleme bereitet. Denken Sie darüber nach: Es gibt Hunderte von Marken, große und kleine, plus mindestens 10 Modelle für jede Marke, was Laien definitiv schwindelig und geblendet aussehen lässt. Wie man „die Schlacken loswird und die Essenz erhält“ aus dem schillernden, schillernden LED-Dschungel, das ist eine technische Aufgabe.… Read More

Solar Street Light Configuration Scheme

1. Light Source Selection of Solar Street Lights:

The selection principle of solar street light source is that it is suitable for environmental needs, with high luminous efficiency and long life. Commonly used light source types are: tri-color energy-saving lamps, traditional nano lamps, electrodeless lamps, LEDs, etc. In view of the current situation of the global environment, driven by national policies, the most widely used solar street light sources are electrodeless light sources and LED light sources.… Read More