Status of the ESS MEBT EMU FE EMU

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Status of the ESS MEBT EMU: FE EMU Team ESS-Bilbao Beam Instrumentation Group July

Status of the ESS MEBT EMU: FE EMU Team ESS-Bilbao Beam Instrumentation Group July – 2017

Grid Cabling Layout Label Name Connector 1 Connector 2 1 A 2 x 311

Grid Cabling Layout Label Name Connector 1 Connector 2 1 A 2 x 311 -KAP-RIB 15 (RAD) Open end Allectra 25 pin 1 B/1 C Alpha Wire 78444 Allectra 25 pin DB 25 311 -KAP 50 -RAD Open end SHV FLAMEX RG 214 SHV Alpha wire 78458 MOLEX Triad 48 P Open end 3 conductors, 21 AWG LEMO FGG 0 B 303 Open end Souriau M 10 SHV 2 A 2 B 1 D 4 D Lapp 1123080 3 D 2 D Coaxial RG 214/U Type 5 k. V rated 2

Bias Power Supply ● ISEG DPR 10 106 24 10 ESH ● ● ●

Bias Power Supply ● ISEG DPR 10 106 24 10 ESH ● ● ● ● Vout: 0 to 1000 V (bipolar) Imax: 10 m. A Vin/Iin: 24 V/0. 8 A Control Signal 0 -10 V Ripple/Noice: 2/7 m. V SHV output DB 9 control signal 3

Front-End Requirements 4

Front-End Requirements 4

Front-End Design Process ● Preliminary Design ● Calcs. and simulations ● Protoboard settings ●

Front-End Design Process ● Preliminary Design ● Calcs. and simulations ● Protoboard settings ● Prototype design ● Prototype tests ● Aux. systems (Back. End) ● Mechanical design ● Final release ● Validation plan 5

Front-End Schematic 6

Front-End Schematic 6

Front-End Simulations ● Design validated using LT-Spice 7

Front-End Simulations ● Design validated using LT-Spice 7

Front-End Simulations 8

Front-End Simulations 8

Front-End Grounding ● Circuit Ground isolated from Beam Ground (Machine) ● Circuit Ground isolated

Front-End Grounding ● Circuit Ground isolated from Beam Ground (Machine) ● Circuit Ground isolated from Power Supply (Gallery) 9

Test_ wire 1 Test_ wire 2 Test_wire n Test voltage Vacuum Test_opamp n Test_opamp

Test_ wire 1 Test_ wire 2 Test_wire n Test voltage Vacuum Test_opamp n Test_opamp 2 Test_opamp 1 Front-End Wire Checking OPAMP 1 OPAMP n test n OPAMP 2 test 1 10

Calibration & Validation ● Calibration method ● Validation plan ● ● Find calibration factors

Calibration & Validation ● Calibration method ● Validation plan ● ● Find calibration factors p’ q’ ● Defined as Process Variables ● Standalone FE (input = current source, output = oscilloscope) – Step response – Linearity – AC response – Noise analysis – Channel checking Vertical Test (input = current source, output = µTCA, final cables) 11