# Real-time Feedback on machine parameters

- Institution: CERN
- Department: CAS - CERN Accelerator School
- Speaker: Günther Rehm
- Year: 2025
- Level: Graduate
- Language: English
- Source: [CERN](https://videos.cern.ch/record/3027084)
- Licence: [CERN](https://copyright.web.cern)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Realtime Feedbacks are widely used in accelerators these days. These feedbacks use diagnostic systems as their inputs, while controlling a variety of "levers" to keep the observed parameters stable. Some basic common conceptual ideas of feedback loops will be introduced, typical shortfalls and limitations will be discussed and many use cases will be illustrated using examples of feedback systems.

00:00:00 Slide 1

00:00:24 Slide 2

00:01:07 Slide 3

00:02:53 Slide 4

00:03:47 Slide 5

00:05:43 Slide 6

00:07:50 Slide 7

00:10:33 Slide 8

00:11:17 Slide 9

00:12:40 Slide 10

00:13:26 Slide 11

00:14:50 Slide 12

00:15:56 Slide 13

00:18:31 Slide 14

00:19:44 Slide 15

00:21:33 Slide 16

00:23:16 Slide 17

00:24:47 Slide 18

00:27:04 Slide 19

00:29:21 Slide 20

00:30:36 Slide 21

00:32:08 Slide 22

00:33:31 Slide 23

00:35:01 Slide 24

00:37:26 Slide 25

00:39:42 Slide 26

00:41:55 Slide 27

00:43:06 Slide 28

00:44:33 Slide 29

00:45:31 Slide 30

00:46:54 Slide 31

00:47:56 Slide 32

00:49:01 Slide 33

00:49:43 Slide 34

00:50:13 Slide 35

00:51:31 Slide 36

00:52:25 Slide 37

00:54:00 Slide 38

00:55:04 Slide 39

00:55:33 Slide 40

00:56:39 Slide 41

00:57:03 Slide 42

00:57:45 Slide 43

00:58:47 Slide 44

00:59:29 Slide 45

01:00:08 Slide 46

01:00:57 Slide 47

01:01:35 Slide 48

01:02:08 Slide 49

01:03:08 Slide 50

01:03:55 Slide 51

01:04:07 Slide 52

01:04:38 Slide 53

01:05:14 Slide 54

01:06:03 Slide 55

01:06:26 Slide 56

01:07:07 Slide 57

## Lectures

1. [Real-time Feedback on machine parameters](https://invisiblenetwork.ai/learn/cern/3027084/357469858a4a), 1 h 8 min (CERN's player)
