19-10-2017 coordination meeting

Yves Gaillard, Serge Pittet TE/EPCon behalf of TE/EPC colleagues

TE/EPC activities for YETS 2017-2018 & LS2

LINAC 2-3, PSB, PS & TT2

1. TE/EPC activities during

• Linac 2:

• Replacement of LT.BHZ20 power converter

• Linac 3:

• Upgrade of Maxidiscap converters in Linac3/LEIR transfer line

• Replacement of pulsed converters in Linac3/LEIR transfer line

• PSB

• Busbar interconnection for new reference magnet

• QSTRIP power converters

• Installation of the new power converters for PSB injection BSW magnets (stripping foil)

• PS

• POPS degraded mode N1 to be tested

• PS-MPS (motor/generator set) tests on PS magnets

• Installation of new power converters for 40/80MHz RF cavities

• L3-PSB-PS

• FGC- Ether installation

2. TE/EPC activities during

CONTENT

• Linac 2:

• Power converter consolidation on LT and LTB transfer lines

• PSB:

• LIU - Upgrade of power converters

• PS/TT2:

• LIU - Upgrade of power converters

• CONS - Upgrade of power converters

YETS 2017-2018

LS2

Replacement of LT.BHZ20 power converter + 1

spare

LINAC2

1 week testing (Feb 2018)

Machine closedWHEN:

Technical responsible:

WHERE: Bdg. 363

Christophe MUTIN ECR:

Done:

Power converters delivered and operating on test load

Temporary AC supply and water cooling until LS2

Validation of Beam Permit to L2 Control Room

To do during YETS:

Disconnect existing DC magnet cables (to bat 355)

Connect new DC magnet cables (already installed, to bat 363)

Move EIS/PAS connection to new converter (cabling already prepared)

Commissioning of the converters with FGC3 (class 63, incl. destination)

LT.BHZ20 in

b.355

(old TEKELEC)

LT.BHZ20 in

b.363

(APOLO 2p)

YETS 2017-2018

EDMS 1731301

WHEN:

Technical responsible:

WHERE:

Upgrade of Maxidiscap converters in

Linac3/LEIR transfer line

Linac3/LEIR

ECR:

Description:

10 + 3 Maxidiscap used for the pulsed quadrupole magnets (QDN,QFN) will be

upgraded to allow RegFGC3 control and connection to the WIC.

Project type:

Status:

Done:

Reg. FGC3 crate produced

To do during YETS:

Replacement old control

crate by Reg FC3.

Cabling of FGC ether and

230V sockets

WIC Connections

YETS 2017-2018

EDMS 1841822

351 / 150

LIU-Ions

Stephane JOFFE

8 first weeks of 2018

Replacement of pulsed converters in

Linac3/LEIR transfer line

Linac3/LEIR

Description:

14 + 2 Minidiscap converters will be replaced by new Mididiscap converters for the

supply of pulsed dipoles magnets (DHZ,DVT) in Linac3/LEIR transfer line to allow

RegFGC3 control and connection to the WIC.

Status:

Done:

Power converters produced

To do during YETS:

Power converters installation

Cabling of FGC ether and 230V sockets

WIC Connections

YETS 2017-2018

WHEN:

Technical responsible: Christophe MACHADO

8 first weeks of 2018WHERE:

ECR:

Project type:

EDMS 1841776

351

ACC-CONS

Status:

Done:

Power cables installed

To do during YETS:

DCCT rack moving 90° Busbar installation

Cable heads manufacturing

WHEN:

Technical responsible:

WHERE:

Busbar interconnection for new reference magnetPSB

Description:

As part of the POPSB project a new busbar will be installed in building 361 close

to the actual reference magnet.

This busbar will allow us to connect the new reference magnet which will be

installed in b245.

Arnaud BESSONNAT

361January 2018

PLAN: 10311

YETS 2017-2018

Status:

To do during YETS:

Installation of one power converter

DC cables installation

WHEN:

Technical responsible: Louis DE MALLAC

Commissioning: February 2018 WHERE: Building 361

Type: RF25kV

(25kV/8A)

QSTRIP power converters PSB

EDMS: 1537264

Description:

Installation of one post-LS2 Qstrip power

converter for loops fine tuning during MD period.

Existing infrastructure of a spare corrector will be

used (rack, Ethernet, AC,…)

CANCUN ±100A; ±30V

YETS 2017-2018

Status:

Done: Converters installed / Alcove ready

In progress: pulse transformers final mounting

To do during YETS: Transport & Install pulse

Transformers + Cabling

WHEN:

Technical responsible: Ch. COUPAT

WHERE: Bld. 361/BRF2

New Alcove Construction for PSB Injection BSW (stripping foil)

Power Converter’s Pulse Transformers PSB

ECR: PSB-K-EC-0002

For the new 160MeV beam injection from Linac4 into the PSB, a new set of slow

bumper magnets (BSW) has to be supplied by new power converters using pulse

transformers.

During second part of YETS 17/18

New Alcove

Pulse

transformers

YETS 2017-2018

POPS activities YETS 2017-2018

Time request: 3 days during Hardware test period

Technical responsible: Fulvio BOATTINI

PS

When: February 2018

1. General Maintenance

2. Test degraded mode:

DC3

DC

DC +

-

DC1

DC

DC

DC5

DC

DC +

-

DC4

DC

DC

+

DC2

DC

DC

+

DC6

DC

DC

MAGNETS

+

-

+

-

CF11

CF12

CF1

CF21

CF22

CF2

AC

CC1

DC

MV7308

AC AC

CC2

DC

MV7308

AC

18KV AC

Scc=600MVA

OF1 OF2

RF1 RF2

Not part of the

specif ication

TW2

Crwb2

TW1

Lw1

Crwb1

Lw2

MAGNETS

V_F3

V_F5

V_C1

V_F4

V_C2

V_F6

UdcF3

UdcC1

UdcF5

UdcF4

UdcC2

UdcF6

DC3

DC

DC +

-

DC1

DC

DC

DC5

DC

DC +

-

DC4

DC

DC

+

DC2

DC

DC

+

DC6

DC

DC

MAGNETS

+

-

+

-

CF11

CF12

CF1

CF21

CF22

CF2

AC

CC1

DC

MV7308

AC AC

CC2

DC

MV7308

AC

18KV AC

Scc=600MVA

OF1 OF2

RF1 RF2

Not part of the

specif ication

TW2

Crwb2

TW1

Lw1

Crwb1

Lw2

MAGNETS

V_F3

V_F5

V_C1

V_F4

V_C2

V_F6

UdcF3

UdcC1

UdcF5

UdcF4

UdcC2

UdcF6

Degraded mode N2 has

no impacts on physics

DC3

DC

DC +

-

DC1

DC

DC

DC5

DC

DC +

-

DC4

DC

DC

+

DC2

DC

DC

+

DC6

DC

DC

MAGNETS

+

-

+

-

CF11

CF12

CF1

CF21

CF22

CF2

AC

CC1

DC

MV7308

AC AC

CC2

DC

MV7308

AC

18KV AC

Scc=600MVA

OF1 OF2

RF1 RF2

Not part of the

specif ication

TW2

Crwb2

TW1

Lw1

Crwb1

Lw2

MAGNETS

V_F3

V_F5

V_C1

V_F4

V_C2

V_F6

UdcF3

UdcC1

UdcF5

UdcF4

UdcC2

UdcF6

Degraded mode N1 limits the

number of executable cycles

to half

Normal mode

YETS 2017-2018

MPS activities YETS 2017-2018

Not used in 2017 No SIEMENS Maintenance

Only standard CERN Maintenance

To do during YETS17/18:

Annual test: PS magnet pulsed with PS-MPS

Time request:

19/20 December 2017 before PS access

Technical responsible: Yves GAILLARD

PS

1 or 2 days

YETS 2017-2018

Status:

Done:

One power converter installed.

To do during YETS:

Installation of five power converters.

New supporting structure for the 6th power

converter + services + FGC3 Ethernet cable.

Five HV DC cables to be installed from bld.355 to RF cavities

+ patch panel in bld.355.

WHEN:

Technical responsible: Louis DE MALLAC

Commissioning: February 2018 WHERE: Building 355

Type: RF25kV

(25kV/8A)

Installation of new power converters for 40/80MHz RF cavitiesPS

ECR: PS-R-EC-0001EDMS1839213 for the 6th converter

In the current situation, there are five power converters

installed in building 151.

These 20 years old converters are rated to 100kW

(24kV/4A) and will be replaced by five 200kW (25kV/8A)

converters plus one spare.

YETS 2017-2018

Technical responsible:

Type: RF25kV

(25kV/8A)

FGC-Ether installationL3-PSB-PS

YETS 2017-2018

Description:

FGC-Ether is the network that connecting

the converter to a gateway allows the CCC

to control and exchange information with any

FGC3-based Converter.

J.L. GOMEZ-COSTA

Building PLAN ProjectActivities Commissioning

timeCabling Gateway

245 10311 Booster MPS Trims Required Required half day

150 LINAC 3 - LEIR Required Required half day

351 11460 / 11459 LINAC 3 - LEIR Required Required half day

355 PS-R-EC-0001 RF25Kv Required Required half day

36110290 LIU MegaDiscap Required Required half day

10297 LIU - SIRIUS BSW Required Required half day

Status:

Done: all requests have been transferred to pertaining groups

To do during YETS: all tasks can only be executed whenever the

required cables, converters, racks are in place.

WHEN:

Technical responsible:

Commissioning: April 2020 WHERE:

Type: RF25kV

(25kV/8A)

LIU – Upgrade of power convertersL2

Pre ECR:

Status:

To do during LS2:

Install new racks for the Bending, Quad and Steerer power

converters in building 363.

Install the power converters, their FGC3 controls, and controls

infrastructure (gateways, Ethernet cabling).

Connect the AC and DC cables (new AC connection required,

some new DC cables required).

Connect the interlock cables (WIC, BIS).

Commission converters with and without beam.

LS2

On the LT and LTB transfer lines, the bending converters for the LINAC4 project

will be installed, and the existing power converters not directly affected by

LINAC4 will be consolidated.

Stephane JOFFE

363

1851780

WHEN:

Technical responsible: Serge PITTET & Al.

Commissioning: April 2020 WHERE: 245, 271, 361

Test on PSB Magnet with new POPS-B: Dec.2018, Apr/May 2019

RF25kV (25kV/8A)

LIU – Upgrade of power convertersPSB

ECR: Expected April 2018

Detailed information available at

Injection:

http://te-epc-lpc.web.cern.ch/te-epc-lpc/machines/liu-booster/booster_injection.stm2GeV:

http://te-epc-lpc.web.cern.ch/te-epc-lpc/machines/liu-booster/booster_2gev.stm

Status:

Done:

Correctors power converters

To do during LS2:

Almost all remaining power converters

LS2POPS B

Bldg 245

WHEN: Commissioning: April 2020

Type: RF25kV

(25kV/8A)

LIU – Upgrade of power convertersPS/TT2

ECR: Expected April 2018

Detailed information available at

http://te-epc-lpc.web.cern.ch/te-epc-lpc/machines/ps_upgrade/documentation.stm

Status:

To do during LS2:

LS2

Project Responsible Activity Number

of PC

Where

Inj. PS Bumpers (BSW 40, 41, 43, 44) J.M. Cravero Dismantling old conv., Installation SIRIUS_F2P 4+1 365

inj. PS Bumper (BSW 42) J.M. Cravero Dismantling old conv., Installation SIRIUS F2P2S 1+1 365

inj. PS Septa (SMH 42)J.M. Cravero &

T. TodorcevicDismantling old conv., Installation MARXDISCAP 1+1 361

inj. PS Low Beta Quadrupoles J.M. Cravero Installation & commissioning MAXIDISCAP_modif 1+1 365

Vertical IPM power converter Unknown Installation & commissioning (Type TBD) 1 Unknown

TT2 transfer line power converters K. Papastergiou Dismantling old conv., Installation SIRIUS +CANCUN 39+4 269

WHEN: Commissioning: April 2020

Type: RF25kV

(25kV/8A)

CONS – Upgrade of power convertersPS/TT2

ECR: Expected April 2018

Status:

To do during LS2:

LS2

Project Responsible Activity Number

of PC

Where

PS capa. discharge with MARX T. TodorcevicDismantling old conv.,

Installation MARXDISCAP8+2 365

PS Gamma Transition

(Doublets-triplets)N. David Conv. Modification & commissioning 6 365

PS BSW26 J.-M. CraveroDismantling old conv., Installation

MAXIDISCAP_modif1 365

SMH57-61 Control Upgrade S.Pittet Upgrade the GEREG controller to a FGC3 2 356