Download presentation
Presentation is loading. Please wait.
Published byRudolph Richards Modified over 9 years ago
1
PIP FY14 PMG W. Pellico 7/8/14 7/8/2014PIP PMG
2
PIP Activities RIL & Linac – 200MHz RF Power System High Level RF Linac Modulator 7835 Procurement – Accelerator Physics Simulations and Studies Linac Notch Creation – Utilities Power Distribution LCW distribution Vacuum System Booster – RF Anode Bias Supplies Cavity & Tuner Refurbishment – New Tuners New Cavities 20 th Cavity (ID # 1013) – Accelerator Physics Simulations and Studies Booster Notcher Cogging Radiation Shielding – Instrumentation Beam Position Monitor Dampers – Utilities Power Distribution Vacuum Systems 7/8/2014PIP PMG
3
Linac – High Level – Klystron Effort Lots of progress towards the effort to build the first 200.1 MHz Klystron Meetings to discuss specifications – reached mutual agreement on them (Fermi, SLAC and CPI) The preliminary design review (PDR) milestone was completed Seminar on topic was given Progressing towards CDR in July 10 th – 7835 Procurement (4 year inventory goal) One new tube purchased One additional tube may be purchased 4 th quarter 7/8/2014PIP PMG
4
Linac – Modulator (Talk Today) Completion of 9 cell prototype (FNAL Design) – Full load current of 325 amps at 8kv – Slew rate of 20kV/us at 80 A – Tested with required waveforms – Pulse Width Modulation at 900V/cell tested Working on ripple - able to reach design goal of 50 V pp – Beginning the buildup of 54 cell prototype – Controls system work progressing SLAC completed a stage 3 design study – Some question regarding beam loading and regulation – Deciding on continued SLAC effort – final report presentation 7/8/2014PIP PMG
5
Linac – Other Tasks Accelerator Physics – Improved DTL lattice translated to TraceWin – Benchmarking results with old Parmila code – Worked on MEBT lattice to understand installation of new beam line elements (FY14 Shutdown) Planning to add valve Planning to add laser notch vacuum chamber – Laser Notch Optical cavity design finished Final prints finished – ready for install (FY14 Shutdown) Progress on optical amp – issues with instability (vendor) Utilities – Power Preparations for install of the new (large) L1 transformer – Moving to Linac next week! Preparation for storage of old transformer in lower Linac – Vacuum Preparing for FY 14 shutdown Some small parts ordered – LCW Work on the dual temp system – Reviewed different replacement options – Decided upon roof top unit » Preparing drawings » Planning for FY14 shutdown 7/8/2014PIP PMG
6
Booster - RF Anodes – Preparing for FY14 shutdown install Specifications were agreed upon in early spring Design developed and approved Schedule of construction, testing and install (tight) provided Ordering components – Most items appear to be deliverable by required date but …. » Some items are long lead times » Several components are not standard – requiring more engineering time to look at alternate options » Limited testing time - may result if late delivery Began software/controls Reviewing testing (MI60 option) and install options Bias Supplies (10 supplies) (East gallery Completed) – Upgrade the West gallery Bias supplies Transformers Heat sinks – One supply completed/tested, 2 nd ready for testing, 3 rd 50% done 7/8/2014PIP PMG
7
Anode Work Schedule Very tight – but proceeding 7/8/2014PIP PMG
8
Cavity and Tuner Refurbishment 10 of 19 stations have been refurbished for 15Hz – Recent work rate is about 10 weeks per cavity – Additional labor has been supplied to effort New hire is a full time employee New contract technician Training takes several months – Process continues to be refined and documented – 4 refurbished cavities have had to be pulled and reworked Taper failure on 2 cavities (not part of refurbishment) Two early refurbished cavities – failure of flange connection – method of milling to resurface remedies this problem – Still working on new cone options (to speed up work) 7/8/2014PIP PMG
9
Cavity Refurbishment 7/8/2014PIP PMG Additional cavity work added to the refurbishment process is the inspection and sometimes necessary repair of the cavity taper. Two stations (located at RF3 and RF5) have required to have their downstream taper repaired. The work requires the end of the cavity to be cut off, ceramic window replaced and taper reworked. The first of the reworked taper cavities is undergoing high power testing. This cavity also has the new tuner. Scorched Ceramic Window (due to sparking) Window and end of taper removed End of taper removed New taper extension
10
Present Date Summer Shutdown Working on schedule and testing: 15 Hz testing and shutdowns (this year and next) Need to verify 15 Hz operations – find unknown issues Full 15 Hz system testing and operations can only begin when all installed cavities have been refurbished. 7/8/2014PIP PMG Updated plot kept on PIP webpage
11
Tuners - New Will speed up process To build up inventory Will help reliability/uptime Reduce worker exposure rates 7/8/2014PIP PMG The first new tuner took about 1.5 weeks to build. But extra time was spent on documenting the procedure (TD). The new tuner has been installed on a cavity and is now undergoing high power testing. The plan is to verify its performance and then place a ferrite order.
12
New Cavity Perpendicular Cavity – 2 nd Harmonic capture – Transition crossing Work on simulations Exploration of direct liquid cooling Different garnet geometries Exploring another way to put in a perpendicular field called a “radial field” Work on testing ferrites Better measurements of losses in AL400 Testing of AL800 to begin soon New Booster Cavities Cavity 20 (old prototype parts) – Ready for tuners Additional Cavities – Ensure reliability – Develop experience New Cavities – Long term operations – Higher current operations Working on PIP II requirements Working on RLS 7/8/2014PIP PMG
13
Perpendicular Development 7/8/2014PIP PMG Resonance measurements of ferrite Started with TRIUMF design Completed cavity model with magnetic field… Now looking at ferrite packing and cooling options
14
Accelerator Physics Beta measurements – tune control – Have separated out the ability to change tunes and not impact Beta corrections Added hardware to sum signals from CAMAC cards Modified ACNET software – Working on speeding up the analysis (beta and coupling) and measurements Notch Absorber – Improving loss capture Modifying S12 spool piece Adding insert to absorber – Working on short kickers – Working on new pulser supply 7/8/2014PIP PMG
15
Cogging Change cogging from radial to magnetic…. – Why: Aperture limitations Help collimation (removal of radial position swings) Ability to create notch at injection (even use a Linac notch) 7/8/2014PIP PMG
16
Instrumentation Booster BPM system upgrade – Original analog frontend being upgraded to digital 12 channel 250 MHz digitizers 12 channel timing boards VXS-based backplane crates VXS processors Dampers – Replacing analog frontend with digital hardware Original analog DDS no longer available Greater flexibility and better signal to noise 7/8/2014PIP PMG AD C x x CIC Dec CIC Dec BP FIR -45° BP FIR +45° Mɸ CIC Interp CIC Interp x x Σ DA C + + - NCO cos NCO sin NCO sin NCO cos 4*RF ~211MS/s 4*RF ~211MS/s ~25KHz
17
Booster Utilities Power Transformers for gallery power – One for East and West – Associated control panels Being prepared for shutdown – Cranes – Safety – Contract labor in place Vacuum Most hardware purchased – Vacuum pumps – Cabling – Controllers Working on firmware Working out schedule – Only part will be done this shutdown – Penetrations to be opened – Contract labor in place 7/8/2014PIP PMG
18
Project Labor and M&S (Through June) 7/8/2014PIP PMG FY14 PIP OBL BUDGET K$ OBL BUDGET YTD OBLRIPBUDGET BAL M&S 7,852,7 4,019.2 82.13,751.4 Labor 5,577.7 3,813.1 1,764.6 FY14 Sums 13,430.4 7,832.3 82.1 5,516.0
19
7/8/2014PIP PMG LevelTaskDESCRIPTION Original Due Date Comment 31.1.1.1 High Level Klystron critical design review (CDR) 6/30/14 Now scheduled for July 10 th. 31.1.2.3 Laser Notch OPG ready for installation Instability in the seed diode – being investigated 31.1.2.3 Laser Notch Three stages of fiber amplifiers ready for installation Instability in the 2W amplifier – working with vendor 31.1.2.3 Laser Notch Beam Shaping Technology chosen Both technologies need to be documented 31.2.3.2 Damper Damper prototype board for transverse system complete 10/18/13 Done 31.2.3.2 Damper Damper prototype board testing complete 11/22/13 Done 31.2.1.1. Anode Specifications for Anode Power Supply Documented 2/17/14 Done 3 1.2.3.2 Damper Specifications document for longitudinal dampers complete 2/18/14 95% complete for defining hardware (labor) 31.2.2.3 Booster Notcher Test new Notcher kicker power supplies 2/19/14 Done 31.2.2.3 Booster Notcher Finish Testing of Short Kicker magnets 4/16/14 Final 7th kicker 31.2.3.2 Damper Longitudinal damper boards tested 4/21/14 Expected done mid-July (labor) 31.2.2.3 Booster Notcher Install 2 short kickers 4/23/14 Problems with power supplies 31.2.3.1 BPM BPM Specification Complete 4/25/14 50% complete – possibly finished in August (labor) 31.2.1.2 Bias First Bias Supply Re-hab Complete 4/28/14 Done 31.2.1.2 Bias First Bias Supply Tested 5/5/14 Done Done but tied up with cavity testing… 31.2.2.4 Cogging Install the FPGA board & RF feedback 5/5/14 80% complete (Should be done by end of FY14) 31.2.1.2 Bias Start Bias Supply installation 5/19/14 Will swap with next cavity refurb install 21.2.2.3 Booster Notcher L12 Short Notcher Complete 6/6/14 3 short kickers finished – 3 more in production 31.2.2.6 Shielding Determine shielding action 6/15/14 Working through calculations/simulations /measurements 31.2.5.2 Power Receive Y-BW2 Transformer 6/16/14 Done 3/30/2014 31.2.2.5 Collimation Review requirements for Collimation 7/3/14 31.2.2.1. Anode Supply Test anode supply systems 7/14/14 End of summer – just before install (labor) 2 1.2.3.2 Damper Longitudinal Dampers Complete - boards installed & operational 7/23/14 August for one mode damper test and replacement 31.2.5.2 Power Receive Motor Control Center parts 7/25/14 31.2.3.1 BPM BPM System, Hardware & Firmware Prototype Design Complete 8/5/14 PIP Milestones
20
Summary FY14 PIP – Progress has been made on all scheduled tasks. Critical items like refurbishment and new tuners have made significant progress but no improvement in schedule. An increase in labor has been beneficial in moving several tasks along and should help to meet the milestones goals. PIP continues to adjust to changes in budget and planning – recent work on FY15 budget and PIP II plans are being worked through. 7/8/2014PIP PMG
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.