Test Technology and Test Device Design of High Voltage Electrical Equipment
The power system comprises numerous high-voltage electrical equipment,which due to prolonged exposure to high-voltage environments,poses significant safety hazards.Therefore,it is necessary to conduct comprehensive equipment safety testing to ensure the stable operation of the power system.This study briefly analyzes conventional testing techniques such as surge arrester live testing,DC resistance testing,and dielectric loss testing.Based on these techniques,a portable measurement device for high-voltage electrical equipment is designed.The design methods for the device's sensor,power supply,and human-machine interaction modules are introduced in detail,aiming to improve the efficiency of high-voltage electrical equipment testing and enhance the safety of power system operation.