Train power supply system switching device suitable for various traction network systems

• Main Authors: XIAO CHEN, WANG HUIFA, LI LIPENG, JIN PEIYUE, ZHANG ZHENJIE, QIAO FENG, WANG QINGYONG, MA YUNKANG, ZHU GANPING, LI XIANGHUI
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2024
• Subjects: ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The utility model provides a train power supply system switching device suitable for various traction network systems, which belongs to the technical field of urban rail transit and comprises a positive terminal, a negative terminal and an isolating switch, the positive terminal is electrically connected with a positive electrode of a train traction system, and the negative terminal is electrically connected with a negative electrode of the train traction system. The negative terminal is electrically connected with a negative electrode of the train traction system, the positive terminal is respectively connected with a contact net terminal and a contact rail terminal through the two isolating switches, and the negative terminal is respectively connected with a running rail terminal and the contact rail terminal through the two isolating switches. According to the utility model, the train can adapt to power supply systems of various traction network systems, and the normal operation of the train under differen