Abstract
We report on the first experimental results with a nonlinear digital orbit feedback system for the NSLS X-ray ring. The system uses the existing RF receivers and orbit corrector magnets (trims) as well as parts of the NSLS control components. The orbit measurement micro was upgraded to a Motorola 68040 CPU in order to achieve the necessary data rate. Filtering and orbit correction calculations are done in a dedicated HP 742 rt micro. The system operates at a 555 Hz data rate, and achieves a bandwidth of 15 - 20 Hz.
Original language | English |
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Pages | 2696-2698 |
Number of pages | 3 |
State | Published - 1995 |
Externally published | Yes |
Event | Proceedings of the 1995 16th Particle Accelerator Conference. Part 2 (of 5) - Dallas, TX, USA Duration: 1 May 1995 → 5 May 1995 |
Conference
Conference | Proceedings of the 1995 16th Particle Accelerator Conference. Part 2 (of 5) |
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City | Dallas, TX, USA |
Period | 1/05/95 → 5/05/95 |