...LC）； 永磁同步电机； 电梯门机 [gap=1298]Keywords: VVVF; PLC; Permanent Magnet Synchronous Motor; Elevator Door Machine ...
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door machine of elevator 电梯门机驱动
A bipolar DC PWM reversible speed-adjusting system is constituted by 80c196 single chip computer for elevator door machine.
以80c196单片机为核心，构成双极式直流pwm电梯门机可逆调速系统。
The utility model discloses a multifunctional elevator door machine mechanism used for manipulating elevator doors. The elevator door machine mechanism comprises a motor and a driving belt.
本实用新型公开了一种用于操纵电梯门的多功能电梯门机机构。
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