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Discusses proposals for optimizing the middle magnet in a circuit by adjusting fields and introducing shunts to improve performance. Presented at the ORBUMP Meeting on March 8th, 2006 by E. Prebys.
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Magnet Circuit Middle magnet L = 1 uHR = .1mOhm Upstream magnet Downstream magnet The central field should be exactly -2x outer field so total integral = 0 ORBUMP Meeting, March 8th, 2006 E.Prebys
Nonlinearity 1% ORBUMP Meeting, March 8th, 2006 E.Prebys
Effect on net dipole 1.2 cm orbit distortion ORBUMP Meeting, March 8th, 2006 E.Prebys
Shunting Middle magnet L = 1 uHR = .1mOhm Proposed Shunt L ~ 100 uH R ~ 10 mOhm Upstream magnet Downstream magnet ORBUMP Meeting, March 8th, 2006 E.Prebys
Benefit of 1.2% shunt ORBUMP Meeting, March 8th, 2006 E.Prebys