Laboratory equivalent simulation system and method for cross interconnection grounding misconnection defect of high-voltage cable sheath

• Main Authors: DENG GANG, YAO XINGCHEN, SHAO TAO, XIA ZHANRAN, AI YONGHENG, TU JING, TU RUI, FU HAN, LIU JIANXING, SUN CHANGQUN, YUAN PENGFEI, LI JIA, CHI XIAOYUE, LI XINRAN, WANG HANG, SONG RUOXIN, YANG BIN, ZENG XIANHUA, QIU LONG, ZHOU WENJUN
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention relates to a laboratory equivalent simulation system and method for cross interconnection grounding misconnection defects of a high-voltage cable sheath, the system comprises a programmable three-phase power supply, a coaxial cable simulation part, a cross interconnection simulation part and an RLC load, the programmable three-phase power supply is connected to the coaxial cable simulation part for simulating current injection into a high-voltage cable; the coaxial cable simulation piece is connected with the cross interconnection simulation piece and the RLC load and is used for simulating cross interconnection defects. According to the method, the limitation of verification and application of the cross interconnection misconnection detection method is relieved. 本申请涉及一种高压电缆护层交叉互联接地错接缺陷的实验室等效模拟系统及方法，系统包括可编程三相电源、同轴电缆模拟件、交叉互联模拟件以及RLC负载，所述可编程三相电源连接到同轴电缆模拟件用以模拟电流注入到高压电缆；所述同轴电缆模拟件上连接交叉互联模拟件以及RLC负载，用以模拟交叉互联缺陷。本申请解除了交叉互联错接检测方法验证和应用的限制。