SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 German EoI for Power Converters of SFRS H.Welker/EET 1 1 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Adaptive Control Unit (ACU) and DCCT Because of standardization in FAIR the implementation of a digital control unit is foreseen for all power converters (German In-kind contribution ACU) Because of standardization in FAIR all high precision load current measuring devices in power converters, the DCCTs, are In-kind contributions of Germany. Adaptive Control Unit and DCCT for all SFRS Power Con. 827 k€ H.Welker/EET 2 2 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Adaptive Control Unit and DCCT: - Power Converter Control: In-kind contribution Mu lti AD C Unit ACU Adaptive Control Unit Fu nction Interface System, Basic I/O H igh Sp eed A cquisition of Unit up to 4 Analogue Signals Back plane with USI 1 Fast Analogue Signa ls a nd Protection C ircuits - Multifunction unit External For example: Remote/Local the load c urrent Control Op eration System - control unit Acquisition of up to D igital Con trol 4 An alogue Signals Slow Analogue S ignals Loop Monito ring and Protection - [ADC unit] Acquisition of up to Graphical 8 D igital Signals Interloc k S ignals Displ ay and Protection US I Cont rol C on trol U nit USI 2 Power P art Pulse L ogic for Firing P uls es The digital control algorithm is based on Sequence service and Power Part Control diagno sis including Protection Powe r E lec tronic S ta tus Signals Parameters USB co mp uter analogue control strategies enhanced by the Si gnals for Comma nd S ignals Mon ito ring C ircuit B reakers System and Contactors possibilities of digital signal processing. Sta tus S i gna ls Further Special USI 3 Function Modules All parameters of the control algorithm can 4 x DAC Further Special USI 6 Function Modules be loaded and read by the external control U SI Cascade if applicable Expansion system. ACU In-kind contribution Power Converter Control Possible Expansions Pow er Converter DCCT (with digital output) ACU is second generation of digital control hardware and is used in new Alvarez Power Converters 09/2008 H.Welker/EET 3 3 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Adaptive Control Unit and DCCT: Use of ACU Example 1 Example 2 ADC DCCT ADC DCCT Multifunctional Unit Multifunctional Unit USI USI USI USI USI USI add. delivered by add. German In-Kind Control Unit Control Unit Manufacturer module module delivered by Power Part Power Part Manufacturer Manufacturer will be responsible for the functionality of the complete system in both cases. In-kind components have to be used like other commercial components on the market. H.Welker/EET 4 4 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Adaptive Control Unit and DCCT: Use of ACU Example 3 Multifunctional Unit USI USI USI Control Unit / Control Unit / Control Unit / DAC German In-Kind DAC DAC Control Unit Control Unit Control Unit delivered by Manufacturer Power Part Power Part Power Part The analogue current regulation and current measurement is included in the delivery of the Manufacturer. Up to six devices can be supplied by one multifunctional unit. H.Welker/EET 5 5 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Description on EoI for ACU and DCCT for all power converters of FAIR: Included in the delivery is : ● backplane ● multi function unit ● control unit ● ADC board (if necessary) ● DCCT (with digital output) ● graphical user interface ● drivers and interface protocol ● documentation and interface description ● support for integration into the power converter Not included in the delivery is : ● more than 1 ACU and DCCT for one power converter ● adaption to exotic control strategies ● support for new user development H.Welker/EET 6 6 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Schedule of EoI for ACU and DCCT: 11/2008 First series in operation in Alvarez power converters 08/2009 Operational experience during accelerator runs 12/2009 Redesign with improvements (if any) 2010 Start of series production and delivery 05/2010 Documentation available, detailed interface description, drivers H.Welker/EET 7 7 7 SFRS Power Converters
SFRS Pre-Collaboration Meeting GSI – Darmstadt/Germany, 09th October, 2008 Additional FTE for Power Converters in FAIR Year ACU/DCCT Order management Sum 2009 2 1 3 2010 0.5 0.5 2011 0.5 0.5 2012 1.0 1.0 2013 2014 Total 12 13.5 25.5 H.Welker/EET 8 8 8 SFRS Power Converters
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