FIELD: lifting devices.
SUBSTANCE: present invention relates to lifting devices. Rotary tower crane, with load receptor arranged on lifting cable, comprises drive mechanisms for movement of several components of crane and movement of load receiving device, device for control of drive mechanisms for movement of load receptacle along its movement path, as well as device for suppressing pendulum effect of oscillating movements of load receptor. Pendulum-effect suppression device has a control unit for determining control commands of drive mechanisms depending on parameters relevant to oscillatory motions.
EFFECT: enabling pendulum effect suppression and better accounting for various crane structure effects.
16 cl, 3 dwg
Title | Year | Author | Number |
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Authors
Dates
2020-07-29—Published
2017-04-07—Filed