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It is not feasible for LED street lights to be connected without an electronic driver. An electronic driver is a device that converts alternating current into direct current and provides a stable current and voltage to the LED lamp beads. LED lamps require direct current to work properly, while alternating current can cause LED beads to flicker or be damaged.
The electronic driver also provides a constant current and voltage to the LED beads to ensure proper operation. The brightness and life of LED lamp beads are closely related to the stability of current and voltage, if there is no electronic driver, the current and voltage will be unstable, resulting in uneven brightness and shortened life of LED lamp beads.
In addition, the electronic driver can also provide over-current protection, over-voltage protection, short-circuit protection and other functions to protect the safety and stable operation of LED lamp beads. Without an electronic driver, LED lamp beads are susceptible to problems such as excessive current and high voltage, which can lead to damage to the lamp beads or safety accidents.
Therefore, LED street lights must be connected to electronic drivers to work properly, ensuring uniform brightness, long life, safety and reliability. Electronic drivers are an important part of LED street lights, which play an important role in improving the performance and reliability of LED street lights.
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No, the mains voltage is unstable, the current is even more unstable, LED is constant current drive, no driver is not long.
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It should be possible, you have to see the required rated voltage, according to the rated voltage link can be lit, but the efficiency is not high
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LED lights all need drivers to protect them.
1. Since LED is a character-sensitive semiconductor device with negative temperature characteristics, the LED driver power supply (also called the driver) is to protect it in a stable working state during the application process.
2. The requirements of LED devices for the driving power supply are almost harsh, and LEDs are not like ordinary incandescent bulbs, which can be directly connected to 220V AC mains. LEDs are low-voltage drives, so complex conversion circuits must be designed, and LED lamps for different purposes must be equipped with different power adapters.
To design a good power supply, we must consider the factors of efficiency conversion, effective power, constant current accuracy, power supply life, and electromagnetic compatibility, because the side role of the power supply in the whole lamp is as important as the human heart.
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ED lightsdrivesIf it is broken, you can replace it with the output voltage and the same, and the power should not be lower than the original. The driver of the LED lamp cannot be changed at will, because the power of each lamp may not be the same and there is also a rated voltage.
and rated current, which is matched with the driver and cannot be changed at will. If you don't match the LED light, it won't work properly. The power of the driver should not be smaller than the power of the lamp, and the voltage and current must match.
The role of the LED light driverLED lights. What is needed is a DC low-voltage power supply, while the mains power is AC high-voltage. Therefore, the main function of the driver is to convert the AC 220V mains power into the DC low-voltage power required by the LED lamp.
At the same time, there is also a function of adjusting the voltage or current inside the driver to ensure the stability of the output voltage or current when the mains voltage changes.
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Summary. How to match the sensor and driver of the LED strip light.
Hello dear, LED strip lights are generally powered by low-voltage DC power supply, so to match the LED strip light with a driver, you must first figure out how many volts the rated voltage of the light strip is. Secondly, it is necessary to know what the power of each light bar is. Knowing these two parameters, it's basically OK, the light strip is generally used in parallel, so its rated voltage is the output voltage of the drive.
The power of each strip multiplied by the number of strips is the minimum output power of the drive. The two parameters of voltage and power are determined, and the drive is determined.
Hope mine is helpful to you, thank you and have a great day!
How to match the sensor and driver of the LED strip light.
How to match the sensor and driver of the LED light strip, the LED light strip is generally powered by a low-voltage DC power supply, so the LED light strip with the driver must first figure out how many volts the rated voltage of the light strip is. Secondly, it is necessary to know what the power of each light bar is. Knowing these two parameters, it's basically OK, the light strip is generally used in parallel, so its rated voltage is the output voltage of the drive.
The power of each strip multiplied by the number of strips is the minimum output power of the drive. The two parameters of voltage and power are determined, and the drive is determined. Hope mine is helpful to you, thank you and have a great day!
First of all, it is necessary to determine whether it is low pressure or high pressure. If it is a low voltage, find that there are two dots for every three lamp beads on the strip, and weld the wire at the dots. But if it's high-voltage, plug it in with a pin, and the plug will be fine with a 220V voltage on the street.
Considering the safety of electricity, Gedwell recommends that you choose a low-voltage electric start light strip. Secondly, there is a kind of light strip that is connected in series by all the lamp beads, which needs to be matched with a capacitor ballast constant current driver (there is also a switch type constant current driver, which is suitable for driving the ground voltage light strip). Insert the two pins of the driver plug into the two lead cores of the light strip according to the correct polarity, and then insert the driver power plug into the 220V AC power socket.
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As long as the voltage and current of the LED drive power supply are within the required range of the LED light, it can be used, if not, then it is recommended not to use it, because it will damage the LED light.
LED drive power supply is also a kind of switching power supply, with some particularities, as follows:
1. The voltage output of the LED drive power supply is a multiple, which means that the form of the voltage output isAnd so on, but usually not more than that, because after this number, when the LED is turned on, it burns out instantaneously due to poor performance.
2. The output current is constant. The ideal circuit is one in which the current driving the power supply remains the same regardless of how the characteristic curve of the LED changes. However, there will be small changes due to the accuracy of the components, and this change is also an important parameter for judging whether the drive circuit is excellent.
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As long as the voltage and current of your LED driver power supply are within the required range of the LED light, you can use it, if not, then it is recommended not to use it, because it will damage the LED light.
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This you have to make sure that your LED driver power supply is to drive several LED lights. Or how many volts and how much current your LED driver output can be used to determine how many strings of LED lights can be carried together.
It's not that you can take an LED light and connect it directly to the driving power, you must figure out the series and merge relationship to work normally!
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What is the function of the led strip light driver, can you do without the driver.
The residential electricity we use is 220 volts. In fact, this LED light only needs about 20 volts. So drive up through this to lower his voltage.
If you don't use the driver, this LED light will burn out directly. Hope mine is helpful to you.
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The LED strip driver is to turn 220V AC into DC low voltage 12V or 5V output. If you don't use it, connecting the LED strip directly will damage the LED strip.
Precautions for the installation of LED lights and belts:
The connection method of LED strip light is that the voltage of LED strip light is 12V, so a switching power supply is required, and the size of the power supply depends on the power of the LED strip light and the connection length.
The connection of the monochrome 5050 SMD led strip light is used to distinguish between the positive and negative poles. Usually, a soldered power plug is provided, which can be directly inserted into the power supply of the provided light strip, and then all the input power of the LED light strip are connected in parallel, and the power supply is unified by the main switching power supply.
Power saving, and the effect is good. There is also high technology, without this, China is really lagging behind.
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