Today, LED street lights have been developed in China for nearly ten years, including power supply, power supply, heat dissipation technology, optical technology, etc., and new breakthroughs are made every year. The lightning protection problem of LED street lamps is one of the problems that needs to be solved. So why do we need to do a good job of lightning protection for LED street lights?
First, the necessity of LED street light lightning protection
Lightning strikes are electrostatic discharges that typically carry millions of volts from a cloud to the ground or another cloud. During transmission, lightning generates an electromagnetic field in the air, causing thousands of volts (a surge) to power lines and induced currents hundreds of miles away. These indirect attacks typically occur on exposed wires outdoors, such as
street lights. Equipment such as traffic lights and base stations emit surges. The surge protection module directly faces the surge interference from the power line at the front end of the circuit. It transmits or absorbs surge energy, minimizing the threat of surge to other operating circuits, such as AC/DC power supply units in LED lighting equipment.
For LED street lights, lightning creates an induced surge on the power line. This surge of energy creates a shock wave, that is, a shock wave, on the wire. Surge is transmitted through this induction. The outside world is proliferating. The wave will create a tip on the sine wave on the 220 volt transmission line. When the tip enters the street light, it will damage the LED street light circuit.
Therefore, the lightning protection of LED street lights will be beneficial to its service life, which is currently required.
Second, LED
street lights lightning protection measures
LED street lights require a small supply voltage. Typically, power supplies are used to convert AC power to DC power. This makes the LED street light itself without lightning protection. Therefore, to solve the lightning protection problem of LED street lamps, it is necessary to add a street lamp lightning protection module, which can effectively help the lightning protection of LED street lamps.