![Page 1: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/1.jpg)
Cyclotron Magnet Mapper
![Page 2: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/2.jpg)
Mechanical and Measurement Specifications
• Magnetic field accuracy: • Azimuthal, radial resolutions: • Magnetic field range: • Scanning speed: • Duration of 360° measurement: • Number of samples per scan:
5∗ 10−5 T (in hills) 0.0005°, 25 μm 0.4 – 2.2 T 75 – 500 mm/s 70 min (at 150mm/s) 52000
![Page 3: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/3.jpg)
Main Mapper Components
Mechanical Motion Device Data Acquisition
and Control System
Mapper Software based on LabVIEW 11.0
![Page 4: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/4.jpg)
Mechanical Motion Device Design
![Page 5: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/5.jpg)
Shaft Assembly
![Page 6: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/6.jpg)
HP Arm Assembly
![Page 7: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/7.jpg)
Mechanical Motion Device
![Page 8: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/8.jpg)
Data Acquisition and Control System
![Page 9: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/9.jpg)
NI 9476 32-Channel, 24 V, 500 μs, Sourcing Digital Output Module
NI 9411 6-Channel, 500 ns, ±5 to 24 V Digital Input Module
NI 9403 C Series 32-Ch, 5 V/TTL Bidirectional Digital I/O Module
Data acquisition and control system diagram
NI 9239 4-Channel, 24-Bit Analog Input Module
NI 9215 4-Channel, 100 kS/s/ch, 16-bit, ±10 V Analog Input Module
CPU (LabView)
USB Hub
USB
PO
RT
NI cDAQ-9188 CompactDAQ Ethernet chassis
Ethern
et
2-Port RS232 Serial Interface for USB
Inductosyn Preamplifier
ASSY 219200-2
Connector board 20400
Inductosyn Analog to Digital I/O Quad Converter Board
220300 F310
Group3 DTM-133 , MPT-141 Optical channel 1 and 2 HP Temperature Sensor
Bx -Azimuthal Field By – Radial Field HD Home SW Signal
DDP-090-18 ZETA6104
FHA-25C-100-US250-A ES23B Motor
![Page 10: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/10.jpg)
Mapper’s LabView program
![Page 11: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/11.jpg)
Hall Probe Arm Alignment and Height Adjustment
Height Adjustment: the HP arm template inserted into the main shaft of the mapper
Arm Alignment: Use of the dial gauge
![Page 12: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/12.jpg)
Inductosyn Alignment
Arm Angle Reading
![Page 13: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/13.jpg)
The Interpolation of Magnetic Field to the Strip Edge
![Page 14: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/14.jpg)
Home Angle Sensor
![Page 15: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/15.jpg)
HP Noise Cancellation
Simulation of results has shown less than 20 mGauss error
v =2𝑚𝑚
𝑁𝑠𝑚𝑝 ∗ 0.2 𝑚𝑠
![Page 16: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/16.jpg)
Calibration
• ∆𝐵𝑧= 0.2 G corresponds to ∆0.22 𝑑𝑒𝑔𝑟𝑒𝑒 that corresponds to ±1.3 mm tolerance in azimuthal direction • ∆𝐵𝑧= 0.5 G corresponds to ±2 mm tolerance in azimuthal direction
Comparison of two calibrations
![Page 17: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/17.jpg)
Calibration of Group3 HP Temperature Sensor
∆𝑉𝑐𝑜𝑟𝑟 𝐵, 𝑉𝑡𝑒𝑚𝑝 =𝑑𝑉ℎ𝑝
𝑑𝑉𝑡𝑒𝑚𝑝𝐵 𝑉𝑡𝑒𝑚𝑝 𝑖𝑛𝑖𝑡𝑖𝑎𝑙 − 𝑉𝑡𝑒𝑚𝑝 , or
∆𝐵𝑧 𝑐𝑜𝑟𝑟 𝐵, 𝑉𝑡𝑒𝑚𝑝 =𝑑𝐵𝑧
𝑑𝑉𝑡𝑒𝑚𝑝𝐵 𝑉𝑡𝑒𝑚𝑝 𝑖𝑛𝑖𝑡𝑖𝑎𝑙 − 𝑉𝑡𝑒𝑚𝑝
Where 𝑑𝑉ℎ𝑝
𝑑𝑉𝑡𝑒𝑚𝑝𝐵 and
𝑑𝐵𝑧
𝑑𝑉𝑡𝑒𝑚𝑝 are the Calibration
Coefficients The field corrections are calculated as: 𝑉ℎ𝑝 𝑐𝑜𝑟𝑟 = ∆𝑉𝑐𝑜𝑟𝑟 + 𝑉ℎ𝑝, or
𝐵𝑧 𝑐𝑜𝑟𝑟 = ∆𝐵𝑧 𝑐𝑜𝑟𝑟 + 𝐵𝑧
![Page 18: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/18.jpg)
• Difference of two scans along the symmetry line of the hill that were taken from different maps.
• Difference of 24 degree scans, (high azimuthal gradient field) that were taken from different maps
Error Check Using the Comparison of Different Scans
𝑑𝐵𝑧
𝑑𝑟= 210 𝐺/𝑚𝑚
𝑑𝐵𝑧
𝑑𝜃= 1980 𝐺/degrees
![Page 19: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/19.jpg)
Mechanical Azimuthal Oscillations as Error Source
![Page 20: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/20.jpg)
HP Cable Errors Caused by Bending
The Group3 cable loaded by 1.1 Ohm resistor moving along the TR-24 cyclotron magnet. Max Voltage signal equivalent to 3.5 Gauss
SENIS HP cable loaded by 1.1 Ohm equivalent to HP resistor. Max Voltage 14 mV corresponds to 45 Gauss
![Page 21: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/21.jpg)
Dynamic Errors Caused by the Low-pass Filter
![Page 22: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/22.jpg)
Mapper Lift
![Page 23: Cyclotron Magnet Mapper - CERN · Inductosyn Preamplifier ASSY 219200-2 Connector board 20400 Inductosyn Analog to Digital I/O Quad Converter Board 220300 F310 Group3 DTM-133 , MPT-141](https://reader034.vdocuments.pub/reader034/viewer/2022052101/603af184792bef60d003e679/html5/thumbnails/23.jpg)
THANK YOU