NEWS | Yanshuoda

28

2020.04

What's PFC of power supply?

power supply What's PFC? PFC (power factor correction; also known as power factor controller) is a feature in led power supply boxes...

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27

2020.04

LEDucation cancels 2020 event due to ongoing COVID-19 concerns

In the latest LED and solid-state lighting (SSL) event news, organizers have canceled the LEDucation 2020 trade show and conference, which w...

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24

2020.04

Constant Current vs. Constant Voltage power suppluy

All drivers are either constant current (CC) or constant voltage (CV), or both. This is one of the first factors you need to consider in you...

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24

2020.04

LEDucation cancels 2020 event due to ongoing COVID-19 concerns

In the latest LED and solid-state lighting (SSL) event news, organizers have canceled the LEDucation 2020 trade show and conference, which w...

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06

2020.01

Common LED Drive Power Supply

There are many types of LED power supply, and the quality and price of various types of power supply vary greatly, which is also one of the ...

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03

2020.01

What's the difference between LED power supply and ordinary power supply?

LED drive supply converts the power supply to a specific voltage or current to drive the LED's luminous voltage converter....

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03

2020.01

Capacitive applications in power supply design

There are many ways to design a reference voltage source IC, each with specific advantages and disadvantages.Reference voltage source based ...

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02

2020.01

How to install the led light strip power supply connection diagram

Necessary materials: LED hard lamp bar, DC12V drive power supply, multi-gu copper core flexible wire 0.75mm^2, glass glue;...

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02

2020.01

How to connect the three output lines of led light strip to the power supply wiring diagram

Connect the LED red and black wires directly to the transformer's output positive and negative poles, connect the positive and negative pole...

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30

2019.12

What is a switching power supply

It is composed of main circuit, switching power supply control circuit, detection circuit and auxiliary power supply.Maintenance essentials ...

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