The invention discloses a ladle crane stator voltage regulation driving scheme double-loop system. The ladle crane stator voltage regulation driving scheme double-loop system comprises a motor stator unit, a motor rotor unit and a public equipment unit. The motor stator unit comprises a first stator voltage and speed regulating device, a second stator voltage and speed regulating device, a first incoming line switching contactor, a second incoming line switching contactor, a first outgoing line switching contactor and a second outgoing line switching contactor; the public equipment unit comprises a first winding type motor, a second winding type motor, a first resistor and a second resistor; according to the system, switching work of a motor stator part, a rotor part and a power line is achieved, online double-loop system real-time switching is carried out through a first working loop and a second working loop, and rapid and reliable switching between the first working loop and the second working loop is achieved through one-button operation. Therefore, reliability of an electric control system is improved, failure shutdown of equipment is reduced, and production efficiency of enterprises is improved.
本发明公开了一种铸造起重机定子调压驱动方案双回路系统,包括:电动机定子单元、电动机转子单元以及公用设备单元;所述电动机定子单元包括第一定子调压调速装置、第二定子调压调速装置、第一进线切换接触器、第二进线切换接触器、第一出线切换接触器、第二出线切换接触器;所述公用设备单元包括第一绕线式电动机、第二绕线式电动机、第一电阻器、第二电阻器;该系统实现包含电动机定子、转子部分、动力线路的切换工作,通过第一工作回路和第二工作回路进行在线式双回路系统实时切换,一键式操作实现第一工作回路与第二工作回路之间快速可靠切换,从而提高电控系统可靠性、降低设备故障停机、并提高企业生产效率。
Ladle crane stator voltage regulation driving scheme double-loop system
一种铸造起重机定子调压驱动方案双回路系统
2024-02-27
Patent
Electronic Resource
Chinese
Large ladle crane stator voltage regulation driving scheme electrical equipment layout system
European Patent Office | 2024
|Redundant variable-frequency driving system of ultra-large ladle crane
European Patent Office | 2025
|Hoisting system of single-drum double-hoisting-point ladle crane
European Patent Office | 2020
|Main hoisting mechanism of metallurgy ladle crane and crane
European Patent Office | 2015
|