NEWS | Yanshuoda

28

2021.05

How to effectively improve the service life of LED driving power supply

We all know that the quality of the LED drive power supply will affect the service life of the LED lamp, then, what factors affect the servi...

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27

2021.05

How to ensure the safe application of LED driver power

In life, fires caused by outdoor LED screens, LED light boxes and LED lighting are not uncommon, among which the use of unqualified LED swit...

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17

2021.05

How to test the LED driver power supply?

In order to be better used in LED lighting, in the development or production stage of LED drive power, it is necessary to adopt appropriate ...

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14

2021.05

The fatal defect of LED lamps - surge voltage

Surge voltage seriously affects the service life of LED lamps, such as doing a project, hundreds of desk lamps, often for no reason damage, ...

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08

2021.05

Current situation, development trend and advantage analysis of LED driving power supply

In 2020, the output value of LED drive power in China will reach 27.9 billion yuan, which is expected to grow to 29.2 billion yuan in 2021...

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17

2021.04

On the prospect of LED dimming power supply market

Compared with traditional lighting products, LED lighting products have high luminous efficiency, stable and durable, dimming, easy to contr...

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15

2021.04

How to choose the right LED dimming power supply for lamps

When choosing the dimming power supply, whether to choose the constant voltage power supply or the constant current power supply, first conf...

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30

2021.03

The significance and function of power factor

The higher the power factor, the less nonfunctional amount is transferred between the power supply and the circuit. Low power factor indicat...

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26

2021.03

Interference factors of switching power supply: internal and external interference factors

Internal interference of switching power supply: the EMI generated by switching power supply is mainly the high-order harmonic current inter...

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12

2021.03

Standard definition of IP67 waterproofing grade

IP degree is an international standard for measuring the dust and water resistance of equipment. In the two-digit IP code, the first number ...

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