Distribution line conductor critical ice melting current calculation method, device, equipment and medium

By establishing a thermal balance control model on the distribution line conductors, calculating the heat exchange coefficient between the outer surface of the ice layer and the air environment, and dynamically calculating the optimal critical ice melting current, the problem of insufficient accuracy in traditional methods is solved, and efficient and safe ice melting control is achieved.

CN120633181APending Publication Date: 2025-09-12广西电网有限责任公司桂林供电局
0 Cites 0 Cited by

Patent Information

Application Number
CN202510742833.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

Traditional single test or model methods are difficult to fully cover the complex working conditions of dynamic coupling of multiple parameters such as ambient temperature, wind speed, and ice thickness, resulting in insufficient accuracy in the selection of critical ice-melting current for distribution line conductors and inability to achieve precise ice-melting control.

Method used

By obtaining the conductor parameters and air environment parameters under the target application environment, a thermal balance control model for ice-covered conductors under critical ice melting conditions is established, the heat transfer coefficient between the outer surface of the ice layer and the air environment is calculated, and combined with the principle of thermodynamic equilibrium, the optimal critical ice melting current is dynamically calculated to achieve precise control of the ice melting process.

Benefits of technology

It improves ice melting efficiency, reduces energy consumption, avoids under-ice melting or over-ice melting, and ensures the safe and reliable operation of distribution lines.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention discloses a distribution line conductor critical ice-melting current calculation method and device, equipment and a medium. The method comprises the following steps: acquiring a first parameter of a distribution line ice-coated conductor in a target application environment and a second parameter of an air environment; establishing a heat balance control model of the iced conductor under the critical ice melting condition; based on the first parameter and the second parameter, determining a heat exchange coefficient between the outer surface of the ice layer of the ice-coated wire and the air environment; and importing the heat exchange coefficient of the outer surface of the ice layer of the iced conductor and the air environment, the first parameter and the second parameter into a heat balance control model, and solving the critical ice melting current of the iced conductor. Accurate solution of the critical ice melting current is realized, hidden dangers of insufficient ice melting or excessive ice melting are effectively eliminated, and the operation safety and reliability of the distribution line are ensured while the ice melting efficiency is improved.
Need to check novelty before this filing date? Find Prior Art