As high-end medical equipment, high-end equipment, data centers, mobile energy storage, electric vehicles and other applications have higher and higher requirements for the integration, high frequency, power density and other power supply systems, the power supply industry as a whole presents a technological development trend of chip-based, modular, digital, high-frequency, energy saving and environmental protection , the demand for power supply products continues to increase, and the market size continues to expand. The power supply is a power supply device located between the mains (single phase or three phase) and the load to provide high-quality electrical energy to the load. Power supplies are divided into ordinary power supplies and special power supplies.
1, ordinary power supply can be divided into: electroplating power supply, switching power supply, inverter power supply, voltage regulation power supply, frequency conversion power supply, etc
2, special power supply can be divided into: high voltage power supply, medical power supply, military power supply, laser power supply and so on.Special power supply is a special type of power supply. The so-called special is mainly due to the measurement of the technical indicators of the power supply requirements are different from the commonly used power supply, which is mainly the output voltage is particularly high, the output current is particularly large, or the stability, dynamic response and ripple requirements are particularly high, or the voltage or current of the power output is pulsed or some other requirements.