The system is easy to operate and can make three axeses of the machine tool and certain switch signals work in phase, completing the cutting process automatically.
In this paper, the breaking transient formulas of terminal voltage and field current of synchronous machine with threephase symmetric load have been derived.
本文导出了同步电机三相对称负载突然拉开，电机端电压与励磁电流在瞬态过程中的解析表达式。
3
A novel mathematical model for a dual three-phase permanent magnet synchronous machine (PMSM) was proposed.