| 摘要 |
Elevator ( 2 ) comprising a car ( 4 ), a counterweight ( 6 ), a hoisting rope ( 8 ) for suspending the car ( 4 ) and the counterweight ( 6 ), a drive motor ( 10 ), a motor drive unit ( 26 ) for supplying the power to the drive motor ( 10 ), and a brake ( 18 ) for stopping the movement of the car ( 4 ) in an emergency situation, the elevator ( 2 ) further comprising an elevator rescue system ( 40 ), comprising an emergency power supply ( 42 ), an emergency brake switch ( 44 ) for connecting and disconnecting the power of the emergency power supply ( 42 ) to the brake ( 18 ), and an emergency drive switch ( 46 ) for connecting and disconnecting the power of the emergency power supply ( 42 ) to the drive motor ( 10 ), characterised in that the elevator rescue system ( 40 ) further comprises the motor drive unit ( 26 ) and a power line ( 74 ) connecting the emergency power supply ( 42 ) with the motor drive unit ( 26 ) and including the emergency drive switch ( 46 ).
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