1. Prevent pollution flashover on lines (electrical equipment).
2. The test data of saturated salt density and ash density is an important basis for the distribution map of polluted areas.
3. By dividing the power system pollution area distribution map to prevent pollution flashover on lines (electrical equipment).
4. External insulation configuration principle: "Configure in place, leave margin".
5. The ultimate goal is to correctly implement the classification of power grid pollution levels, use traditional insulators to complete the transformation of lines from clean areas to moderately polluted areas without cleaning, and usecomposite insulators and other methods to achieve no cleaning of lines in heavily polluted and very heavily polluted areas.
6. Achieve adequate insulation: rely on the insulation level of the equipment itself to resist pollution flashover caused by harsh natural environments, and do not base insulation design on large-scale cleaning work (once a year); reduce operation and maintenance costs by reducing manpower, material resources, and financial resources.
Wuhan Kangpu Changqing is a professional manufacturer of online monitoring systems for salt density on transmission lines. The device uses optical sensing technology to monitor insulator salt density and ash density in real time, providing scientific basis for drawing pollution area distribution maps and preventing and reducingpollution flashover accidents.


