The invention discloses a traction transmission system. The traction transmission system comprises a power supply module used for providing a power supply signal, a switch module having one end connected with the power supply module and used for controlling the power supply state of the power supply module, the rectification module connected with the other end of the switch module and used for carrying out rectification operation on the power supply signal, an inversion module connected with the rectification module and used for carrying out inversion operation on the rectified power supply signal, and a motor connected with the inversion module. According to the embodiment of the invention, the normal operation of the electric locomotive can be realized through one traction transmission system, the operation efficiency of the electric locomotive is improved, and the cost of the electric locomotive is reduced.
本发明公开了一种牵引传动系统。该牵引传动系统包括:供电模块,用于提供供电信号;开关模块,所述开关模块的一端与所述供电模块连接,用于控制所述供电模块的供电状态;整流模块,与所述开关模块的另一端连接,用于对所述供电信号进行整流操作;逆变模块,与所述整流模块连接,用于对整流后的所述供电信号进行逆变操作;电机,与所述逆变模块连接。本发明实施例通过一套牵引传动系统即可实现电力机车的正常运作,提高了电力机车的运行效率,并降低了电力机车的成本。
Traction transmission system
牵引传动系统
2021-06-01
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Elevator traction transmission system with constant traction capacity
European Patent Office | 2015
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