Abstract
Over the last two years the Spallation Neutron Source (SNS) has ramped up the repetition rate, pulse length, and the beam current to reach 540 kW, which has challenged many subsystems including the H- source designed and built by Lawrence Berkeley National Laboratory (LBNL). This paper discusses the major modifications of the Hsource implemented to consistently and routinely output the beam current required by the SNS beam power ramp up plan. At this time, 32 mA LINAC beam current are routinely produced, which meets the requirement for 690 kW planned for end of 2008. In June 2008, a 14-day production run used 37 mA, which is close to the 38 mA required for 1.44 MW. A medium energy beam transport (MEBT) beam current of 46 mA was demonstrated on September 2, 2008.
Original language | English |
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Pages | 682-684 |
Number of pages | 3 |
State | Published - 2009 |
Externally published | Yes |
Event | 24th International Linear Accelerator Conference, LINAC 2008 - Victoria, BC, Canada Duration: Sep 29 2008 → Oct 3 2008 |
Conference
Conference | 24th International Linear Accelerator Conference, LINAC 2008 |
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Country/Territory | Canada |
City | Victoria, BC |
Period | 09/29/08 → 10/3/08 |