bKAGRA Suspensions Actuator Design Summary
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TM |
IM |
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Suspension |
coil |
magnet |
coil-magnet |
coil driver |
coil |
magnet |
coil-magnet |
coil driver |
MCi/e/o (Type-C) |
40 turns |
NdFeB |
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PR2/3/M (Type-Bp) |
600 turns |
SmCo 6mm dia, 3mm thick |
0.129 N/A at max |
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BS (Type-B) |
600 turns |
SmCo 2mm dia, 3mm thick |
0.129 N/A at max |
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SR2/3/M (Type-B) |
600 turns |
SmCo 2mm dia, 5mm thick |
0.129 N/A at max |
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ITM/ETM (Cryopayload) |
600 turns(?) 500turns(?) |
SmCo(?) 2mm dia, 2mm thick |
??? |
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BS TM: SmCo 2mm dia, 3mm thick BS IM: SmCo 10mm dia, 10mm thick
PRs TM: SmCo 6mm dia, 3mm thick PRs IM: SmCo 10mm dia, 10mm thick
SRs TM: SmCo 2mm dia, 5mm thick SRs IM: SmCo 10mm dia, 10mm thick