SOLAR ORBITER ENERGETIC PARTICLE DETECTOR

Transcription

1 Page: 1 of 19 SOLAR ORBITER ENERGETIC PARTICLE DETECTOR STEP FM Physical Properties Document ID: SO-EPD-KIE-TP-0033 Issue: 1 Revision: 0 Signature not needed if electronically approved by route Written Checked Approved Configuration Control Approved QA Approved Experiment Manager Approved Principal Investigator Walter Boogaerts Lars Seimetz César Martín Walter Boogaerts Mike Richards Ali Ravanbakhsh César Martín Robert Wimmer File: SO-EPD-KIE-TP-0033_iss1_rev0_STEP_FM_physical_properties-testprocedure.docx Pages: 19

2 Page: 2 of 19 DISTRIBUTION LIST The following lists indicate the individuals and agencies in receipt of review copies of the present document: Agency / Organization Name & Title Contact information Javier Rodríguez-Pacheco SRG-UAH EPD Principal Investigator javier.pacheco@uah.es SRG-UAH SRG-UAH SRG-UAH SENER SENER CAU CAU Manuel Prieto EPD Project Manager Cecilia Gordillo EPD Configuration Control Responsible Andrés Russu Berlanga EPD AIVT Responsible Maria Teresa Gomez Calzado EPD System Engineer Jarabo Lopez, Santiago EPD Product Assurance Manager Michael Richards EPD/Kiel Product Assurance Manager Walter Boogaerts EPD/Kiel Product Assurance Manager manuel.prieto@uah.es cecilia.gordillo@uah.es andres.russu@uah.es maite.gomez@sener.es santiago.jarabo@sener.es mlr@richards-consulting.eu WBoogaerts@gmx.net CAU EPD Kiel Team solo_kiel@physik.uni-kiel.de

3 Page: 3 of 19 CHANGES RECORD Issue Revision Date Modified by Section / Paragraph modified Change implemented /02/2016 All Initial release

4 Page: 4 of 19 TABLE OF CONTENTS 1 INTRODUCTION Purpose Scope GLOSARY AND DEFINITIONS Acronyms APPLICABLE AND REFERENCE DOCUMENTS Applicable Documents Normative Documents Reference Documents TEST OVERVIEW Test objectives Test facility Test Equipment Environmental conditions Test documentation Participants Safety and ESD Item under test TEST PARAMETERS Test requirements Test tolerances Pass/fail criteria TEST Visual Inspection Mechanical Interface Measurements CONNECTOR / STUD / HARNESS Locations Harness OVERVIEW TESTING Deviations Pass / Fail Overview... 19

5 Page: 5 of 19 LIST OF TABLES Table 2-I Table of Acronyms... 7 Table 3-I Table of Applicable Documents... 8 Table 3-II Table of Reference Documents... 8 Table 4-I Table of Test-Equipment... 9 Table 6-I Visual Inspection Table 6-II Mechanical I/F-Check Table 6-III Mass-Properties Table 6-V CoG and MoI Table 7-I Connector / STUD Table 8-I List of test deviations Table 8-II Pass / Fail Overview List of Figures Figure 1 Current CAD drawing of STEP unit Figure 2 Mechanical Overview STEP... 14

6 Page: 6 of 19 1 INTRODUCTION 1.1 Purpose The aim of this document is to define the foreseen plan in order to verify physical properties of STEP FM according to AD03 Chapter Physical properties Measurements and AD01 Requirements, which will be specified in this Procedure. The requirements will be added to each specification. 1.2 Scope This document applies to all activities related to STEP FM properties verification campaign performed by all institutions and personnel involved in the test. The Test Report will be the contents of this procedure added by the results and pictures of the measurements.

7 Page: 7 of 19 2 GLOSARY AND DEFINITIONS 2.1 Acronyms Table 2-I Table of Acronyms CAU CoG EIDA EPD EPT FM HET Christian-Albrechts-Universität zu Kiel Center of Gravity Experiment Interface Document-Part A Energetic Particles Detector Electron, Proton Telescope Flight Model High Energy Telescope MICD Mechanical Interface Controlled Document MoI N/A tbd tbi PA RH S/C Moment of Inertia Not Applicable to be decided to be issued Product Assurance Reference Hole Space Craft STEP Supra Thermal Electrons and Protons STUD Grounding Point of Instrument URP URF Unit Reference Point Unit Physical Reference Frame

8 Page: 8 of 19 3 APPLICABLE AND REFERENCE DOCUMENTS 3.1 Applicable Documents Table 3-I Table of Applicable Documents ID. Title Reference Iss./Rev. Date AD-01 Experiment Interface Document part A SOL-EST-RCD /0 16/03/2015 AD-02 EPT-HET and STEP Assembly, Integration and Test Plan SO-EPD-KIE-PL /0 03/05/2013 AD-03 Space Engineering : Testing ECSS-E C 01/06/2012 AD-04 STEP Vibration Report FM tbi AD-05 SO-EPD-KIE-RD-0001 RfD_for_mass_properties 2/ Normative Documents ID. Title Reference Iss./Rev. Date ND-01 ND-02 Safety instructions for IEAP CAU facilities ESD Control Program for the SO/EPD-Project at CAU SO-EPD-KIE-TP /0 30/11/ Reference Documents Table 3-II Table of Reference Documents ID. Title Reference Iss./Rev. Date SO-EPD-KIE-DR-0003 RD-01 STEP MICD EPD_STEP_ _3-5_SO-EPD-KIE-DR- 0003_c4_micd.zip 3/ RD-02 Harness Specification SO-EPD-SEN-RS /

9 Page: 9 of 19 4 TEST OVERVIEW 4.1 Test objectives The objective of this Procedure to Physical Properties to prove the requirements from AD01 / AD03 and the values of RD Test facility Test Facility for Physical properties is tbd. 4.3 Test Equipment Table 4-I Table of Test-Equipment Nr Instr. / Equipment Description Manufacturer Model/Type-Nr. Inv. Nr. Calibration Last Next 4.4 Environmental conditions Temperature*: C Relative humidity* % Cleanliness: ISO 8 * Environmental condition to be recorded as-run test performance. 4.5 Test documentation A completed test report will be presented after the test. Discussion will conclude the success/failure of the mass properties verification process.

10 Page: 10 of Participants The test participants and their responsibilities are defined in Table Table Test participants and their responsibilities. CAU # Name Responsibility Safety and ESD CAU facility general safety requirements shall apply during all operations [ND-01]. ESD Precautions acc. to ND Item under test For the Properties test, STEP FM will not be covered by MLI.

11 Page: 11 of 19 Figure 1 Current CAD drawing of STEP unit..

12 Page: 12 of 19 5 TEST PARAMETERS 5.1 Test requirements EIDA R-050: The PI shall ensure that the difference between the measured mass of each STM unit and FM unit with the respective nominal mass, specified in the relevant MICD, current at the time of the STM and FM delivery, is less than 1%. 5.2 Test tolerances EIDA R-440: The PI shall respect the following test tolerances, unless otherwise specified. The test level tolerances are acc. to EIDA R-440 and the several Requirements mentioned in the Overview. 5.3 Pass/fail criteria For an Overview of the Test- pass/fail Criteria, including their Tolerances, see tables 8-I / 8-II.

13 Page: 13 of 19 6 TEST 6.1 Visual Inspection Table 6-I Visual Inspection Identification Label Instrument Label EPD/STE EID-A Requirements Label for Connector Stud / Ref. R-002 / R-003 / R- 004 / Thermal Finish Acc. to RD-01: Housing/Baseplate: Iridite 14.2 R-062 (Contact Surfaces free of Paint!) Connector Savers Are used where more than 50 Mating/Demating cycles would degrade permanently the mounted connector Protective Covers See Red Tag Items R-108 Test Covers Red Tag Items Acc. to RD-01 STEP-MICD Integral Head Proton Head Cleanliness Class ISO 8 Safety devices Handling Provisions S/C - Thermistors Transport/Purging Connections General Appearance To be handled by hand with ESD protected gloves in class ISO 8 acc. to ND-02. Acc. to RD-01: close to URP (See remark: Survival Heaters on this face) Acc. to RD-01: Purging Inlet OK / not OK Acc. to RD01 All Parts which have a chromated surface can be used for handling the unit. All reflective or black areas shall not be used for handling R-716 Handling Procedure to prepare (tbd). EIDA-1662 EIDA-3260 EIDA R-330: Handling Procedure to prepare (tbd). R-107 R-741 Transport: EIDA-3256 R-329: Purging: R-688 Ch Purging

14 Page: 14 of Mechanical Interface Measurements Mechanical Overview EPT-HET Figure 2 Mechanical Overview STEP

15 Page: 15 of 19 The Parts are internally tracked by manufacturing flow charts and incoming inspections Mechanical I/F Check Table 6-II Mechanical I/F-Check Step Specification Actual EID-A Requirements Envelope Dimensions: X MLI additional Y Z 137,3 Mounting Hole Position: URF: 1 Xu Yu 0 0 Xu Yu R -023 for URF 0.1 mm Mounting Hole URF: R-067 Diameter : R / -0.0 mm Acc. to MICD SMH_STEP- FMA/1 (Extension for I/F- Screws) Spot Face Areas : : URF R

16 Page: 16 of 19 Mount. Feet Thickness: URF: mm 3 mm 3 mm 3 mm 3 mm 3 mm R-069 Mounting Feet URF : Contact Area Acc. to RD-01: Approx.. 70 mm 2 (x6) R-769 Isolation Bushes Surface Flatness Surface Roughness of Contact Area 6x Thermal Stand Off s and Thermal Washers mounting surface flatness < +/ mm per 100 mm length R-770 mounting feet surface roughness Rz ~ 6.4 (Only Load Carrying Functions) Mass Properties Table 6-III Mass-Properties Mass acc. to Reference Measured Remarks 2065 gr. MICD (RD01) Mass will be measured as a whole without breakdown. MLI and MLI Standoffs not implemented Feet Standoffs not glue

17 Page: 17 of CoG and MoI Table 6-IV CoG and MoI FM FM Drawings Predicted Measured CoG X mm acc. to (wrt URF) Z mm RD01 MoI I xx I zz Y 89.3 mm Will not be measured acc. to kgmm kgmm 2 RD I yy kgmm 2

18 Page: 18 of 19 7 CONNECTOR / STUD / HARNESS 7.1 Locations The Parts are internally tracked by manufacturing flow charts and incoming inspections. Table 7-I Connector / STUD Conn. Stud Specifications (URF) Actual (URF) Connector Fixation Remarks X Z Y X Z Y J25_S Hor. Position Main Instrument (ICU) J42_S Vert. Position! TCS (S/C) Stud M4-Thread Purging Inlet Harness See overview under RD02

19 Page: 19 of 19 8 OVERVIEW TESTING 8.1 Deviations Test deviations will be reported in the final approved as-run test procedure as part of the test documentation. Table 8-I List of test deviations. # Test deviation Comment Pass / Fail Overview Table 8-II Pass / Fail Overview # Reference Comment