Modulators RFPSs and LWU Magnet Power Converters Integration
- Slides: 24
Modulators, RFPS’s and LWU Magnet Power Converters: - Integration within RF cell Carlos A. Martins ESS – Accelerator Division - RF Electrical Power Systems www. europeanspallationsource. se
Types and Quantities of Equipment under WP 17 Responsibility Ø RFQ & DTL: • 3 x modulators rated 115 k. V/100 A, 3. 5 ms/14 Hz (660 k. VA) – SML topology; Ø Spokes: • 26 x RF Power Stations, rated 400 k. Wrf, 3. 5 ms/14 Hz (60 k. VA) – Tetrode based; • 26 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 5; • 26 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 5; Ø Medium Beta: • 9 x modulators rated 115 k. V/100 A, 3. 5 ms/14 Hz (660 k. VA) – SML topology; • 18 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 6; • 18 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 6; Ø High Beta I (i. e. following VE): • 11 x modulators either Klystrons or IOT’s (660 k. VA) – topology not defined if IOT’s; • 42 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 6; • 42 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 6;
Types and Quantities of Equipment under WP 17 Responsibility Ø High Beta II (completion to 5 MW beam): • 11 x modulators either Klystrons or IOT’s (660 k. VA) – topology not defined if IOT’s; Ø HEBT: • 32 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 6; • 32 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 6; • 1 x Power converter for vertical dipole, rated ? ? /? ? – type PCD 1; Ø Dump Line: • 3 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 6; • 6 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 6; Ø A 2 T: • 12 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 7; • 12 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 6; • 6 x Power converters for LWU quadrupole magnets, rated 200 A/30 V DC – type PCQ 8; • 8 x Power converters for LWU corrector magnets, rated ± 16 A/ ± 24 V – type PCC 8;
HV oil tank assembly Ø RFQ & DTL modulators: • 3 units, IKC from ESS Bilbao; o call for tenders launched end Dec. 2016; o 3 offers received on 3 rd March 2017; o 1 offer pre-selected; evaluation undergoing o Placement of contract: July 2017; o Delivery 1 st unit: July 2018; o Delivery units 2 & 3: Jan. 2019; LV power converter stage Klystron Modulators – SUMMARY & STATUS Ø Medium Beta modulators: • 9 units, Not IKC, in charge by ESS Lund; o call for tenders launched 2 nd Apr. 2017; o offers received on 8 th May 2017; o Evaluation and selection by 30 th May 2017 o Placement of contract: June 2017; o Delivery 1 st unit: June 2018; o Delivery units 2 to 9: until June 2019; AC/DC+DC/D C H-brid ge (DC/ Oil spill retenti on bin AC)
660 k. VA modulator main features LV power electronic stage oller Contr crate PSS contactor box HV oil tank assembly stage r Wate ld o manif wn) ho (not s Oil pump & heat exchanger (not shown) AC power input terminal box HV oi l tank Oil re tentio Grounding switch Pulling handle n bin HV output sockets (4 x) foot • • Pivoting wheels Fixed wheels Total weight: ~7. 5 ton (with oil); Qty of oil: 2200 litres;
660 k. VA modulator main features r nk fo a t l i t eo wabl nce & tes a r d With aintena m easy Add on sliding rails
660 k. VA modulator external dimensions Controller crate Front view Left side view
Positioning of the 660 k. VA modulators in G 02 Gallery: - Example of Medium Beta RF cell HV output sockets Controller crate
Positioning of the 660 k. VA modulators in G 02 Gallery: - Location of interface points Controller crate Contr oller crate ICS: 1 - Ethernet remote fieldbus cable; 2 - Ethernet remote digital streaming cable; 3 - External pulse trigger cable;
Positioning of the 660 k. VA modulators in G 02 Gallery: - Location of interface points Controller crate Contr oller crate RF - LPS: 1 - Remote hard control cable;
Positioning of the 660 k. VA modulators in G 02 Gallery: - Location of interface points PSS contactor box PSS: 1 - PSS control cable; PSS contactor box
Positioning of the 660 k. VA modulators in G 02 Gallery: - Location of interface points Water manifold Water: 1 - Inlet/outlet manifold;
Positioning of the 660 k. VA modulators in G 02 Gallery: - Location of interface points AC power input terminal box Conventional power: 1 - AC power cables, power port; 2 - AC power cable, control port (from UPS);
Positioning of the 660 k. VA modulators in G 02 Gallery: - Location of interface points HV output sockets (4 x) RF amplifiers: 1 - HV output cables (4 x); HV output sockets (4 x)
RF Power Stations for Spokes – SUMMARY & STATUS Ø Spokes: • 26 units, IKC from Elettra; o Writing technical specification in view of tendering almost finished; o IKC agreement not signed, VAT and cash flow issues; o Procurement starts in July 2017; o Placement of contract: Feb 2018; o Delivery 1 st unit: Nov 2018; o Delivery units 2 to 26: until Oct. 2019;
Positioning of the RFPS for spokes in G 02 Gallery
Positioning of the RFPS for spokes in G 02 Gallery: - Location of interface points The only interface position points defined today are: - Flange of output RF; Missing are: - ICS (Ethernet cable, trigger cable); - PSS (control cable); - MPS (RFPS status cable); - RFDS (RFDS interlock cables); - LLRF (LLRF input RF cable); - Conventional power (AC power cable power port & control port (UPS); - Water (Inlet/outlet water manifold connection points);
Klystron/IOT Modulators for High Beta – SUMMARY & STATUS Ø High Beta I (i. e. upon VE exercise): • 11 units; o In case of decision for KLYSTRONS: same topology/design (SML) as for the Medium Beta; o In case of decision for IOT’s: new topology to be identified; o Decision klystrons or IOT’s is supposed to be taken by Nov. 2017
LWU Magnet Power Converters – SUMMARY & STATUS For harmonization: - Types: PCQ 5 = PCQ 6 = PCQ 7 = PCQ 567; - PCQ 567: 133 units rated 200 A/30 V, DC - PCC 568: 144 units rated ± 16 A/ ± 24 V, DC - PCD 1: 1 unit rated ? ? A/ ? ? V, DC - PCQ 8: 6 units rated ? ? A/ ? ? V, DC - Types: PCC 5 = PCC 6 = PCC 8 = PCC 568; Note: 4 units into 1 crate 3”
LWU Magnet Power Converters - Rack internal layout (except PCD 1) - 3 types of Rack layout for the whole machine: - Type “A” can feed 2 LWU’s; Type “B” can feed 1 LWU; Type “C” can feed
LWU Magnets Powering Configuration: - Rack raws
LWU Magnets Powering Configuration: - Rack / stub / LWU - Spoke; - Medium Beta; 1 x Rack type “B”
LWU Magnets Powering Configuration: - Rack / stub / LWU - High Beta;
LWU Magnets Powering Configuration: - Rack / stub / LWU - HEBT; - A 2 T; - Dump Line;
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