System and method for testing electrical performance of multi-core cable

• Main Authors: WEN TIANCHENG, LI ZHENG, HE JIAWEI, LIU YUMEI, WANG YIZHOU, LIU ZHAN, WANG KAI, CHENG WENYU, ZHANG YU, SONG SHUJUAN
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention relates to a multi-core cable electrical performance test system and method, and the system comprises a matrix switch circuit which comprises a plurality of branches, each branch comprises a first bus and a second bus, the first bus is connected with a plurality of first bus channel relays in parallel, and the second bus is connected with a plurality of second bus channel relays in parallel; a plurality of first bus channel relays are connected to the first bus in parallel, a plurality of second bus channel relays are connected to the second bus in parallel, branches where the first bus channel relays and the second bus channel relays are located are connected to a to-be-tested cable, and the first bus is connected with the branches where the first bus channel relays are located through the first bus relays. The second bus is connected with branches where the second bus channel relays are located through second bus relays. And the MCU module is configured to issue a control instruction to the ma