105-March-2014 BE-RF-PM

CLIC MODULEProgress of thermal tests for CLIC duty cycles

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• Power measurements

• Air speed measurements

• FEA simulator

Preparation phase Duty cycles

• Nominal operation mode

• Failure modes

• Transients

20 oC

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Nominal operation mode

Step Component Power (W)

1. Zero position

DB-Quads 0PETS unit 0

RFN-Loads 0SAS 0

SAS-Load 0

2. Power-up DB-Quads

DB-Quads 150PETS unit 0

RFN-Loads 0

SAS 0

SAS-Load 0

3. Unloaded conditions

DB-Quads 150

PETS unit 220

RFN-Loads 178

SAS 820

SAS-Load 178

4. Loaded conditions

DB-Quads 150

PETS unit 220

RFN-Loads 178

SAS 683

SAS-Load 137

Day

1

Day

2

Day

3

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Tests flowchart

Zero

position

Power-up

DBQ

Unloaded

conditions

Loaded

conditions

DB and MB

DB and MB

DB and MB

DB and MB

DBQ#1 every 1 oC

PETS#1 and AS#5 every 1 oC

AS#5 every 1 oC

20/0

2/14

25/0

2/14

24/0

2/14

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Power-up DBQ

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Unloaded conditions

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Unloaded conditions

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Loaded conditions

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Loaded conditions

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Thermal transients

DBQ only Unloaded Unloaded Loaded

SAS#1 18.7 14.7

SAS#2 19.5 16.0

SAS#3 19.3 15.8

SAS#4 19.8 15.3

AS Load 1 17.7 16.1

AS Load 2 19.0 17.9

AS Load 3 19.2 16.4

AS Load 4 16.6 17.4

PETSu#1 35.0 -

PETSu#2 73.7 -

RFN Loads 45.6 -

Thermal transients in minutes