The invention provides a full-through type three-phase traction power supply system simulation device which comprises n three-phase alternating current-direct current converters, n three-phase transformers, a three-phase universal alternating current-direct current converter AD, a three-phase bus TPB and a measurement and control instrument MC, wherein the n three-phase alternating current-direct current converters, the n three-phase transformers and the three-phase universal alternating current-direct current converter AD simulate n trains. AC ports of the three-phase AC-DC converters are respectively connected with the three-phase bus TPB through the three-phase transformer, an AC port of the three-phase universal AC-DC converter AD is connected with the three-phase bus TPB, and the measurement and control instrument MC controls operation of the n three-phase AC-DC converters and the three-phase universal AC-DC converter AD. According to the invention, the bidirectional controllability of the AC-DC converter can be utilized, the three-phase AC-DC converter is used for simulating the train, and the measurement and control instrument controls the three-phase AC-DC converter to simulate the operation of the train under traction, regeneration, inertia or parking conditions and the load or tonnage of the train.
本发明提供一种全贯通式三相牵引供电系统模拟装置,包括模拟n个列车的n个三相交直变流器、n个三相变压器、三相通用交直变流器AD、三相母线TPB、测控器MC;三相交直变流器的交流端口分别通过三相变压器与三相母线TPB连接,三相通用交直变流器AD的交流端口连接于三相母线TPB,测控器MC控制n个三相交直变流器与三相通用交直变流器AD运行。本发明可以利用交直变流器的双向可控性,用三相交直变流器模拟列车,测控器通过控制三相交直变流器运行模拟列车运行于牵引、再生、惰性或停车工况以及列车载荷或吨位大小。
Full-through type three-phase traction power supply system simulation device and control method thereof
一种全贯通式三相牵引供电系统模拟装置及其控制方法
2023-04-25
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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