Solid State Amplifier Development at PSI

60KW 500 MHZ Solid State Amplifier Design HF Test Structure Booster Cavity SLS Booster SLS Klystron Amplifier Solid-State Amplifier

+ + + + = 4KW Amplifier (Validation Prototype) 1x 18x 18x 4.5KW max! 4KW Amplifier Configuration 4KW Basic Components ( 3D Conceptual View – Not To Scale )

Linux Data Acquisition and Monitoring System 4KW Solid-State Power Amplifier Measurement Results Output Power versus Input Power and Overall Efficiency versus Input Power SOSDAQ Linux Data Acquisition and Monitoring System Results @ Pout=4KW

4KW Solid-State Power Amplifier Teststand in SLS 22KW Water Cooler 4KW Solid-State Power Amplifier Interlocks Plus Low Level RF Water Flux Measurement Monitoring PC (Linux) Water Temperature Sensors

60KW Solid State Power Amplifier 6-Ways 50kW Power Combiner 6-Ways Power Splitter RF Amplifier Module 2-Ways 70kW Power Combiner 60KW Solid State Power Amplifier Cooling Bar Block Diagram of 60kW 500MHz Amplifier System 6kW Directional Coupler Power Supply Controller 9-Ways Power Splitter 9-Ways 6kW Power Combiner 3D-View of 60kW 500MHz Amplifier System

700W Amplifier Module 500W 700W Gain 19dB 18dB Efficiency ~ 67% (*) 2 New Designs using LDMOS BLF578 and MRF6V4300 3D-View of Amplifier Module Produced Housing BLF578 Prototype in Testbench Performance Parameters (Preliminary) Operation Max Output Power (with Circulator) 500W 700W Gain 19dB 18dB Efficiency ~ 67% (*) ~ 65% (*) – Using SOSDAQ Real Time Performance Optimization Output Power and Overall Efficiency vs Input Power

60kW Output Power Combiner Components Produced Device and Accessories 60kW Output Power Combiner Components 2-Way 70kW Power Combiner 6-Way 50kW Power Combiner 3D View – Fully Combining Structure 10kW Directional Coupler 9-Way 10kW Power Combiner

60kW Power Combiner Components Status Component Required Available Status 2 Way Combiner 1 2nd design Iteration 6 Way Combiner 2 1 device in tests 1 device to be assembled 9 Way Combiner 12 14 2 device in tests 12 devices to be assembled Directional Coupler 1 5/8 15 Directional Coupler 6 1/8 3 4 devices in production now

Input Power Splitter Components Produced Devices 6-Way Splitter 9-Way Splitter 2-Way Splitter Type 2 Type 2 Type 1 Type 1 Component Required Available Status 2 Way Splitter 1 2 2 devices ready 6 Way Splitter 3 3 devices ready 9 Way Splitter 12 14 Type 2: 2 devices tested. Type 1: 1 tested, 11 devices to be assembled

Supervision and Control Voltages Currents Temperatures FWD/RFL Powers Interlocks RF Power/Phase RF Switch/Modulator Water Flow Water Temperature

Power Supply Controller (and Complete Monitoring System) Main Features Output Power: 1kW Output Voltage Range: 38V to 58V Input Voltage Range: 85Vac to 265Vac Efficiency: ~ 90% Can be Remotely Programmed and Monitored Extra Analog and Digital I/Os Multi-tasking Script Operating System (SOS) Interlock Reaction Time: ~ 1uS Full Monitoring Loop Time: ~ 150mS Status Design Finished 2 Prototypes Produced and Tested (PSI) 120 Pieces in Production Now (Industry)

Master Controller IO Interface Main Features Main Features Status Output Isolated Power: 15V 1A External Connections: USB and RS232 Interlock Monitoring through Signaling Lines Optoisolated Analog I/O Channels: 3 Optoisolated Digital I/O Channels: 4 or 8 Multipurpose Application: PLC/Crate/Daugther Card Interlock Reaction Time: < 1uS Full Monitoring Loop Time: ~ 70mS Status Status Required Available Status 1 3 Ready Required Available Status 5 max 5 In Tests

Mechanical Suport Structure Infrastructure 1x 6x Status - Cooling Bar PSI: Copper Pipes = PSI Compatibility Total Number of Devices Required: 7 Total Number of Devices Available: 1 Status: Finishing Design Phase + Status – Suport Structure PSI: Almost All Material Available Total Number of Devices Required: 1 Total Number of Devices Available: 0 Status: Design Phase Cooling Bar Mechanical Suport Structure

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