RF_HVPS

Objective

A memo (EDMS#1405168) is describing the present situation of the RF power amplifiers in different machines, the present situation of the responsibility for High Voltage Power Supplies (HVPS), a proposal to move progressively these HVPS to TE-EPC and new powering requests for RF projects.

The agreement states that TE-EPC should be in charge of the HVPS powering the RF power amplifiers for custom/special power supplies but not for off-the-shelf power supplies (commercial power supplies).

The equipment covered by this agreement and the transfer to section TE-EPC-MPC are:
o SPS-200,
o SPS-LIU-200,
o LHC and SPS dampers,

The global purpose of this project is to:
o Define the most suitable strategy for the transfer of the HVPS and in particular separate the RF control from the HVPS control,
o Propose a consolidation program for the SPS-200 HVPS,
o Provide a technical support for the follow-up of the tender “Transmitters of the new power amplifier for the SPS 200 MHz RF system”,
o Propose and draft technical, financial proposals documenting the global strategy,
o Ensure the effective reception, integration and commissioning of the HVPS within the TE-EPC environment,

Project team

BACKGROUND DOCUMENTREFERENCE
Transfert of HVPS responsibily from BE/RF to TE/EPCCERN, EDMS 1405168
Project mandateCERN, EDMS 1516503
SPS 200 powering system itendity cardCERN, EDMS 1691629
FUNCTIONAL SPECIFICATIONREFERENCE
Pres-design report V1CERN, EDMS 1743554
Functional specification V2CERN, EDMS 1743554
Functional specification V3CERN, EDMS 1743554
Root cause analysis of the noise affecting EMT604/AF3 TRF.indico, .edms
PLANNING , RESOURCE , BUDGET, FOLLOWINGREFERENCE
GDPMCERN, EDMS 1773400
Budget and purchase followingExcel file
Project documentation synthesis (Doc Recap)Excel file
LIU-SPS Safety Package : RF System Upgrades (200MHz and 800 MHz) – Descriptive partCERN, EDMS 1580712
Work Package Analysis – SY/RF.edms
ENGINEERING CHANGE REQUESTREFERENCE
ECR RF powering: SPS 200 ConsolidationCERN, EDMS 1853335
Transformers platforms assumptionsCERN, EDMS 1797741
TE/EPC equipment integration assumptionsCERN, EDMS 1797906
Infrastructure request – Detailed design.EDMS
Power cables assumptionsCERN, EDMS 1797916
Functionnal positions assumptionsCERN, EDMS 1801994
POWER SYSTEM DESIGN REPORTREFERENCE
Power supplyCERN, EDMS 1773409
PSIM transient model (Voltage drop and short-circuit)CERN, EDMS 1820789
DEPARTEMENTAL REQUESTREFERENCE
DR-6806491/TE 18 kV power transformersCERN, EDH
DR-6812291/TE HV DC capacitorsCERN, EDH
DR-6820710/TE HV DC resistive test loadCERN, EDH
DR-6821400/TE HV DC switch multi-polesCERN, EDH
MARQUET SURVEYREFERENCE
IT-4149/TECERN, EDMS 1569961
Start-up memo
TECHNICAL SPECIFICATIONREFERENCE
SYRACUSE power converterSYRACUSE
Capacitors bank for the RF Tetrode Ua input filter
HV DC switch multi-poles
Panel keys controller
MV DC cables
Control system interfaces for SPS 200 consolidation projectCERN, EDMS 1831430
MEETINGREFERENCE
Initial RF power measurements results and analysisM1
New RF power measurements and requirementsM2
First layout proposalM3
Second layout proposalM4
Review pres-design reportM5
Start-up Meeting RF powering project : SPS 200 ConsolidationM6
Consolidation SPS electrical networkM7
Crowbar input dataM8