Laser cutting is the process of focusing the laser emitted from a laser into a high-power density laser beam through an optical path system. The laser beam irradiates the surface of the workpiece, causing it to reach its melting or boiling point, while the high-pressure gas coaxial with the beam blows away the melted or vaporized metal. As the beam of light moves relative to the workpiece, a cutting seam is formed in the material to achieve the purpose of cutting.
From the principle of laser cutting machine, we know that the laser cutting machine generates a large current at the moment when the laser beam is irradiated on the surface of the workpiece, and the temperature is very high. Moreover, when the laser beam is not working, the current instantly decreases. This repetition will have a huge impact on the voltage. If the power grid voltage is unstable, the voltage will be high and low, which will affect the lifespan and cutting quality of the main components of laser cutting equipment Cutting speed will have an impact, so laser cutting machines need to be equipped with voltage regulators to protect the stability and reliability of equipment operation.
笔记
Laser cutting equipment has high requirements for the stability of the power supply system, and we have developed a dedicated voltage regulator for laser cutting equipment. When the external power supply or load changes cause voltage fluctuations, a stable voltage is automatically output.
Compared with other types of voltage regulators, the specialized voltage regulator for laser cutting equipment has the characteristics of large capacity, high efficiency, no waveform distortion, stable voltage regulation, and is suitable for a wide range of loads. It can withstand instantaneous overloading and can work continuously for a long time. The manual control and self-control can be switched freely. It has automatic protection devices such as overvoltage and overcurrent, as well as small volume, light weight, convenient use and installation, and reliable operation. A voltage regulator is essential in laser cutting machines, and we provide an ideal solution for your laser cutting machine.
Voltage regulator protection function of laser cutting machine
※ Overvoltage: If the output exceeds 10% of the rated voltage (adjustable), the output power will be cut off after a delay of 3-5 seconds
※ Under voltage: The output is -15% below the rated voltage (adjustable), with a delay of 3-5 seconds to cut off the output power supply
※ Delay: 2 seconds to cut off output power
※ Overcurrent: When the rated output current is exceeded, the output power is cut off after a delay of 3-5 seconds
※ Short circuit: When the load equipment is short circuited, cut off the output power supply
※ Reverse phase: When there is an error in the three-phase electrical phase sequence, the machine alarms and cuts off the output power supply
※ Phase loss: When there is a phase loss in the three-phase electricity, the machine alarms and cuts off the output power supply