History and Products
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1 History and Products Cryoelectra GmbH ELBE Workshop in Dresden-Rossendorf 14. März 2013
2 Early University Work 1966 (Bonn University) Work in digital controlled electronics for particle detectors with the first generation of ICs and design of the magnet ring of the 2.3GeV Synchrotron 1972 (Bonn University): Start of the work in RF superconductivity for particle accelerators and development pf the first LLRF control electronics 1976 to 1979 Design of the Darmstadt Superconducting Linac (S-DALINAC) together with A. Richter 1978 Discovery that cavities of spherical shape are free of multipacting (together with D.Proch and U.Klein) based on work at Stanford and Genova 1979 Development of temperature mapping of sc. cavities at high fields Cryoelectra GmbH ELBE Workshop in Dresden-Rossendorf 14. März 2013
3 Cryoelectra History 1988: Start of the development of a superconducting UMTS preselection filter with steep skirts for NTT-DoCoMo ( MHz). Later on in collaboration with Ericsson S21 [db] S11 [db] f [GHz]
4 Company Profile Location Wuppertal, Germany Registry HRB 7858 Foundation Geschäftsführer : Prof. Dr. Helmut Piel 2. Geschäftsführer Dr. Nico Pupeter Gesellschafter (partners) Prof. Dr. Aleks Braginski (Jülich) Prof. Dr. K. Held Alice Ann Wright, Los Alamos Prof. Dr. H. Piel (a.p.) Prof. Dr. J. Drees (Wuppertal) (a.p.) Dr. N. Pupeter (a.p.) Prof. Dr. r. Eujen (Wuppertal) Prof. Dr. B. Mönter (Salzburg) Prof. Dr. A. Gladun (Dresden) Prof. Dr. W. Weber (Dortmund) Prof. Dr. Stuart Wolf (Washington)) Varian Medical Systems PT 17 Employees, incl. 7 PhD. Physicists and Engineers, 5 administrative and technical staff members and 5 helping hands (mini jobs) a.p. = acting partner Stammkapital Cryoelectra GmbH ELBE Workshop in Dresden-Rossendorf 14. März 2013
5 A Commercial RF Pre-Amplifier for an HTS RF Front End
6 Field Test in Beijing Cryoelectra HTS Pre selection filters and cryogenic Pre amplifiers are installed in 5 Base Stations in down town Beijing and are successful in operation since 2006
7 Unser erster Verstärker Development of our first balanced amplifier as low noise preamplifier (1mW) and as a high power transmission amplifier (100W) for the front end of mobile communication base stations. Successful field tests in Beijing in return to accelerator electronics and cooperation with the COSY group at FZ Jülich Establishment of a strategic partnership with ACCEL and start of high power amplifier and LLRF work
8 The Balanced Amplifier Design Excellent external matching
9 Design Layout of the SARAF accelerator (p/d 40 MeV) Layout of Half-Wave-resonators Multipacting anaysis Study of magnetic coupler Accelerator beam line layout with TRACE, TRACK, PARMELA and TURTLE Cryoelectra GmbH ELBE Workshop in Dresden-Rossendorf 14. März 2013
10 Cryoelectra Solid State Amplifiers Range of frequencies: 72MHz to 3GHz, Output power 150 kw cw., pulse or cw. operation, Industrial Design convenient operation and maintenance (19 Chassis- or cabinet-design) Use of balanced amplifiers as basic building blocks wherever possible
11 Our first 1.3GHz Amplifiers, delivered 2006 to DY Total RF power: 5.2kW using 125W transistors
12 Cross section of 4 balanced 1.3GHz SS Amplifiers mounted on a WR650 Wave Guide Zirkulator Transistor
13 Two pairs of balanced 500W amplifiers mounted on a WR650 waveguide
14 Compact Design 18kW 1.3GHz SSA APR48- (Energy Saver) In: VAC Out: 43-50VDC 16 kw (+2) per 3HU 0,99 Power Conversion Factor >94% AC/DC conversion efficiency Air cooling Redundant parallel combination Control via Ethernet 16(+2 kw) per 3 HU
15 UD: 50 VDC T=45 C Alarm: no Set-Op: ON UD: 50 VDC T=45 C Alarm: no Set-Op: ON 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B Cryoelectra D1A D1B A compact technical Concept of a 18kW 1.3 GHz SSA RF Module Controller CRE-341A-6.2 Cryoelectra RF Module Controller CRE-333A-6.2 E NERGY SAVER ENERGY SAVER ENERGY SAVER ENE RG Y SAVER ENERG Y SAVER E NERGY SAVER ENERGY SAVER ENERGY SAVER ENE RG Y SA VER ENERGY SAVER ACDC Converter 9x 2 kw 230VAC in / 50VDC out E NERGY SAVER ENERGY SAVER ENERGY SAVER ENE RG Y SAVER ENERG Y SAVER E NERGY SAVER ENERGY SAVER ENERGY SAVER ENE RG Y SA VER ENERGY SAVER ACDC Converter 9x 2 kw 230VAC in / 50VDC out AC Mains Distribution
16 Cryoelectra UHF Solid State Amplifier CRE-333A MHz 18 kw AB, cw Water cooled High efficiency Diagnostic for each module: P for, P ref, I trans, Temp Size [mm³]: 1000x1000x 2400 Output: WR650
17 Solid State HPA 500 MHz 70kW for Helmholtzzentrum Berlin BSY II Project
18
19 Waveguide coupled output 18 kw Waveguide WR GHz, 2x 9 kw Water cooler 40 RF Inputs RF Module 500 W 4 Modules front, 4 rear = 4kW per row Water supply ACDC Conversion 230VAC 50VDC 2x 9x 2kW Mains input, switch and fusing
20 Losses and efficiencies High Efficiency Layout
21 Thank you for your Attention
22 Two balanced 500W Amplifier Modules mounted on a WR650 waveguide
23 RF Module 1.3 GHz 500 W AB cw
24 The Demonstrator D6 used in the Wunongchang Field Test (2004)
25 Arrangement of the HTS Filter-LNA-Combination
26 Highest Efficiency AC/DC-Conversion 9 in parallel 1 redundant APR48- (Energy Saver) In: VAC Out: 43-50VDC 16 kw (+2) per 3HU APR48- Converter 50V /2kW Controller 0,99 Power Conversion Factor >94% AC/DC conversion efficiency Air cooling Redundant parallel combination Control via Ethernet 16(+2 kw) per 3 HU
27 Cryoelectra Halbleiterverstärker Besonderheiten Überwachung der Funktionsdaten jedes einzelnen Transistors Automatische Konditionierung von Beschleunigungsresonatoren in Kombination mit der Cryoelectra HF-Kontrollelektronik (digital LLRF) Cryoelectra GmbH Treffen bei BSY 2. Februar 2012
28 The Balanced Amplifier Design Excellent external matching
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