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Jerk-Free Drives Demand for New Design Considerations
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Author(s) |
Peter-Klaus Budig; Hans Heuer |
Abstract |
There is an increasing demand to control elctrical drives- with revolving or linear motors as well- with minimized jerk during dynamic operation modes. Jerk is defined by the third deviation of way above time. To avoid- or better to decrease - jerk during accelleration and decelleration periods means a loss of acceleration which must be compensated in that periods of the time-way diagramm in which the acceleration is constant. That means in that time- element the acceleration must be increased to be able to realize the time- way diagram within a given time- window. For the design of the electrical machine now there is besides the well known features like temperature rise, insulation class and rated torque a new quantity- The increase of the maximum torque to ensure that the time for a cycle of motion does not exceed a given frame. |
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Filename: | Unnamed file |
Filesize: | 67.27 KB |
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Type |
Members Only |
Date |
Last modified 2006-02-13 by System |
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