1 04-December-2013 BE-RF-PM CLIC MODULE Procedure for the thermal and alignment testing of CLIC duty...

104-December-2013 BE-RF-PM

CLIC MODULEProcedure for the thermal and alignment testing

of CLIC duty cycles

Written by: Elena DaskalakiChecked by: Alexander SamochkineApproved by: Germana Riddone

EDMS №: [Number]


Contents

2

1. Scope

2. Thermal tests setup

3. Thermal measurements

4. Operating conditions

5. Outcomes

6. Duty cycles

7. Nominal operation mode

8. Failure mode

9. Planning

*Input and help from: N. Gazis, F. Rossi, I. Kossyvakis

304-December-2013 3BE-RF-PM

Scope

The aim of the thermal tests is to investigate the response of the CLIC module with respect to temperature and alignment when operation-equivalent thermal power is applied.


Thermal tests setup


Thermal measurements

Parameter SensorsWater input data Flow, temperature, pressure

Water temperature in structure TS0, TS1, TS7, TS8, TS10, TS11, TS13, TS14, TS16, TS17, TS22, TS29-33 E, TS37

SAS 1 TS2-6

SAS 2 TS9

SAS 3 TS12

SAS 4 TS15

PETS 1 TS18, TS19

PETS 2 TS20, TS21

Waveguides TS23-26

DBQ TS27-28

AS-Loads TS29-32 (A-D)

RFN-Loads TS33-36

Air sections (crosses) TS38-52

Heaters TS-htAS, TS_htPETS, TS_htDBQ

*Ref: I. Kossyvakis, R. Mondello. Thermal Test Program For Clic Prototype Module Type 0 (EDMS No: 1304240)


Operating conditions

Parameters Sensor accuracy Value/range Accuracy

Ambient temperature ± 0.5 oC 20 oC ±1.5 oC

(gradient from floor to ceiling)

Air velocity ± 0.08 m/s 0.4 m/s ± 0.1 m/s

Water temperature ± 0.1 oC 25 oC ± 0.5 oC

Water flow rate ± 0.01 m3/hour 0.3118 m3/hour ± 0.002 m3/hour

Thermal power

•DB-Quads - [0 150] W To be investigated

•PETS - [0 220] W To be investigated

•RFN-Loads - [0 178] W To be investigated

•SAS - [0 820] W To be investigated

•SAS-Loads - [0 178] W To be investigated


Outcomes

1. Thermal measurements• DBQ • PETS • RFN-Loads • AS• AS-Loads

2. Alignment measurements• DBQ • PETS • AS

3. Correlation of alignment to the temperature change ΔΤ

4. Time constant of DBQ, PETS, AS

Steady state and transients

Steady state and transients

Temperature stability condition: ± 0.3 oC


Duty cycles

8

A. Nominal operation mode1. Powering of the DB-Quads 2. Unloaded Conditions3. Loaded Conditions

B. Transient modes during nominal operation1. Transition sequence 1 22. Transition sequence 2 33. Transition sequence 3 24. Transition sequence 2 15. Transition sequence 3 2 36. Transition sequence 3 1 2 3

C. Potential failure scenarios: 4 cases1. Global CLIC failure

a) MB is shutdownb) DB and MB are shutdown

2. Module failures a) Accelerating Structure breakdown b) PETS breakdown

*Ref: N. Gazis. Thermal test simulation of the duty cycles (CMWG 18 Sep. 2013)


Nominal operation mode

Power-up DB-Quads

Unloaded Conditions

Zero Position

DBQ, PETS

SAS

DB-Quads: 100%PETS: 100%RFN-Loads: 100%SAS: 120%SAS-Load: 130%


Loaded conditions

DBQ, PETS, SAS

SAS

SAS Alignment measurements after temperature stabilization

Alignment measurements during transient (every 1 oC)

DBQ, PETS, SAS

DBQ, PETS




Power-up DB-Quads

Unloaded conditions

t1

t1

t1

t1

t1

t0

t0

t0

t0

t0

Zero position

Loaded conditions

t2

t2

t3

t3



Step Component Power (W) Alignment measurement Expected measurement time

1. Zero position

DB-Quads 0 SS 30 minPETS unit 0 SSRFN-Loads 0SAS 0 SS 40 minSAS-Load 0

2. Power-up DB-Quads

DB-Quads 150 SS & T30 min

PETS unit 0 SS & TRFN-Loads 0SAS 0SAS-Load 0

3. Unloaded conditions

DB-Quads 150 SS & TPETS unit 220 SS & TRFN-Loads 178SAS 820 SS & T 40 minSAS-Load 178

4. Loaded conditions

DB-Quads 150PETS unit 220RFN-Loads 178SAS 683 SS 40 minSAS-Load 137

SS: Steady state, T: Transient


Failure mode: SAS breakdown

DB-Quads: 100%PETS: 100%RFN-Loads: 100%SAS: 100%SAS-Load: 100%Loaded conditions

SAS breakdown

Zero Position DBQ, PETS, SAS

DBQ, PETS, SAS

SAS

DBQ, PETS



DB-Quads: 100%PETS: 100%RFN-Loads: 100%SAS: 100%SAS-Load: 100Loaded conditions

SAS

DBQ, PETS

DBQ, PETS, SAS

PETS off

Alignment measurements after temperature stabilization




Loaded conditions PETS off Loaded conditions

t1

t1

t1

t1

t2

t2

t2

t2

SAS breakdown




1. Zero position



DB-Quads 150 SS30 min

PETS unit 220 SSRFN-Loads 178SAS 683 SS 40 minSAS-Load 137

3. SAS breakdown

DB-Quads 15030 min

PETS unit 220RFN-Loads 178SAS 0 SS & T 40 minSAS-Load 27.4

4. PETS off


PETS unit 55 SS & TRFN-Loads 0SAS 0SAS-Load 27.4






Failure mode: PETS breakdown

DB-Quads: 100%PETS: 100%RFN-Loads: 100%SAS: 100%SAS-Load: 100%Loaded conditions

PETS breakdown

Zero Position DBQ, PETS, SAS

DBQ, PETS, SAS

DBQ, PETS

SAS



DB-Quads: 100%PETS: 100%RFN-Loads: 100%SAS: 100%SAS-Load: 100Loaded conditions

SAS

DBQ, PETS

DBQ, PETS, SAS

SAS off

Alignment measurements after temperature stabilization




t1

t1

Loaded conditions

t1

t1

t2

t2

t2

t2

SAS off

PETS breakdown Loaded conditions




1. Zero position





3. PETS breakdown


PETS unit 55 SS & TRFN-Loads 0SAS 683 40 minSAS-Load 137

4. SAS off

DB-Quads 15030 min

PETS unit 55RFN-Loads 0SAS 0 SS & TSAS-Load 27.4






Transients

Transient Transient time (min) Temp start (oC) Temp stop (oC) Gradient (oC/min)

DB-Quads0->100 178 20.00 26.00 0.03

100->0 32 33.82 33.20 -0.02

PETS

Water only 185 20.00 23.00 0.02

0->100 (first sensor) 50 23.00 26.72 0.07

0->100 (last sensor) 50 23.00 29.75 0.13

100->0 (first sensor) 32 26.72 24.00 -0.09

100->0 (last sensor) 32 29.75 25.00 -0.15

SAS

0->120 (first sensor) 15 24 27.6 0.24

0->120 (last sensor) 15 24 31.5 0.50

120->100 (first sensor) 8 27.6 27.2 -0.05

120->100 (last sensor) 8 31.5 30.4 -0.14

100->0 (first sensor) 32 27.2 24.00 -0.10

100->0 (last sensor) 32 30.4 25.00 -0.17


Proposed planning

CLIC duty cyclesPre-testing


Temperature and alignment measurementsFailure mode

Temperature measurements Data processing

Finalization and approval of testing procedureFinal duty cycle tests

Nominal operation modeTemperature and alignment measurements

Failure modeTemperature and alignment measurements

Transients Temperature and alignment measurements

Data processing

10/7 10/14 10/21 10/28 11/4 11/11 11/18 11/25 12/2 12/9 12/16 12/23 12/30 1/6 1/13 1/20 1/2741 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 5

Task Dates

Pre-tests 13/11 – 03/12

Testing procedure finalization and approval 04/11 – 11/11

Duty cycles final tests 12/12 – 08/01

1 04-December-2013 BE-RF-PM CLIC MODULE Procedure for the thermal and alignment testing of CLIC duty...

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