BS ISO 18170-2017 Aerospace series AC induction electric motor driven variable delivery hydraulic pumps General requirements《航空航天系列 交流感应电机驱动变量输送液压泵 通用要求》.pdf

《BS ISO 18170-2017 Aerospace series AC induction electric motor driven variable delivery hydraulic pumps General requirements《航空航天系列 交流感应电机驱动变量输送液压泵 通用要求》.pdf》由会员分享，可在线阅读，更多相关《BS ISO 18170-2017 Aerospace series AC induction electric motor driven variable delivery hydraulic pumps General requirements《航空航天系列 交流感应电机驱动变量输送液压泵 通用要求》.pdf（64页珍藏版）》请在麦多课文档分享上搜索。

1、Aerospace series AC induction electric motor driven, variable delivery, hydraulic pumps General requirementsBS ISO 18170:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06National forewordThis British Standard is the UK implementation of ISO 18170:2017.The UK parti

2、cipation in its preparation was entrusted to Technical Committee ACE/69, Aerospace hydraulic systems, fluids and components.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a

3、 contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 82903 1ICS 49.080Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the a

4、uthority of the Standards Policy and Strategy Committee on 31 May 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS ISO 18170:2017 ISO 2017Aerospace series AC induction electric motor driven, variable delivery, hydraulic pumps General requirementsSrie arospatial

5、e Pompes hydrauliques dbit variable, actionnes par des moteurs lectriques induction CA Exigences gnralesINTERNATIONAL STANDARDISO18170First edition2017-04-15Reference numberISO 18170:2017(E)BS ISO 18170:2017ISO 18170:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Publis

6、hed in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permissio

7、n can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 18170:2017ISO 18170:2017(E)Foreword

8、 vi1 Scope . 12 Normative references 13 Terms and definitions . 23.5 Ports of the hydraulic pump 33.6 Temperature terms 33.7 Pressure terms 33.7.2 Inlet pressure . 43.7.4 Case drain pressure 53.13 Electrical terms . 74 General requirements . 84.1 Order of precedence . 84.2 Electrical system characte

9、ristics . 84.3 Hydraulic system characteristics 84.4 Airworthiness requirements. 84.5 Qualification 85 Functional requirements . 85.1 Functional requirements electrical 85.1.1 AC power requirements . 85.1.2 Electromagnetic interference 105.1.3 Electrical bonding 105.1.4 Protection requirements 115.1

10、.5 Electric motor cooling methods 115.2 Functional requirements Hydraulic . 125.2.1 Hydraulic fluid 125.2.2 EMP pump pressure .125.2.3 Inlet pressure .135.2.4 Case drain pressures .135.2.5 Flows . 145.2.6 EMP pump characteristics 155.2.7 Rated speed .155.2.8 Efficiency . 175.2.9 Heat rejection 185.2

11、.10 Variable delivery control 185.2.11 Rated temperature 215.2.12 Dry running . 215.3 Functional requirements EMP integrated assembly 215.3.1 Acoustic noise level 215.3.2 Endurance .215.4 Environmental requirements 216 Detailed design requirements .226.1 Dimensionally critical components 226.2 Maint

12、ainability features . 226.3 Seals . 226.4 Lubrication 226.5 Balance 236.6 Self-contained failure . 236.7 Safety wire sealing 236.8 Electro-conductive bonding 236.9 Marking 236.9.1 Nameplate . 236.9.2 Fluid identification 24 ISO 2017 All rights reserved iiiContents PageBS ISO 18170:2017ISO 18170:2017

13、(E)6.9.3 Ports . 246.9.4 Direction of rotation 246.9.5 Electrical connection details . 247 Strength requirements 247.1 General 247.2 Electric motor . 247.2.1 Motor case 247.3 Hydraulic pump requirements . 247.3.1 Pressure loads . 247.3.2 Proof pressure .257.3.3 Ultimate pressure .257.3.4 Pressure im

14、pulse (fatigue) . 257.3.5 Port strength.268 Construction .268.1 Materials 268.1.1 General. 268.1.2 Metals . 268.2 Corrosion protection . 278.2.1 General. 278.2.2 Ferrous and copper alloys 278.2.3 Aluminium alloys 288.3 Castings 289 Installation requirements289.1 Dimensions 289.2 Mass . 289.2.1 Gener

15、al. 289.2.2 Centre of mass .289.3 Mounting . 289.4 Orientation 289.5 Hydraulic ports 289.6 Electrical connections 2910 Maintenance .2910.1 Maintenance concept 2910.2 Service life limitations and storage specifications 2911 Reliability 2911.1 Equipment compliance . 2911.2 Requirements 2912 Quality as

16、surance provisions .2912.1 Responsibility for inspection . 2912.2 Classification of tests 3012.3 Test stand requirements 3012.3.1 General. 3012.3.2 Hydraulic requirements 3012.3.3 Electrical requirements 3013 Acceptance tests .3113.1 General 3113.2 Examination of the product 3113.3 Test program 3113

17、.3.1 General. 3113.3.2 Electrical checks 3113.3.3 Hydraulic checks .3213.3.4 Break-in run 3213.3.5 Proof pressure test 3213.3.6 Load cycles . 3213.3.7 Tear-down inspection .33iv ISO 2017 All rights reservedBS ISO 18170:2017ISO 18170:2017(E)13.3.8 Run-in . 3313.3.9 Functional tests 3313.3.10 Pressure

18、 control test .3413.3.11 Calibration . 3413.3.12 Efficiency check .3513.3.13 Wear test . 3513.3.14 Electro-conductive bonding . 3613.3.15 Storage and packaging 3614 Qualification tests 3614.1 Purpose . 3614.2 Qualification procedure 3714.2.1 Qualification by analogy . 3714.2.2 EMP qualification test

19、 report . 3714.2.3 Samples and program of qualification tests 3714.2.4 Dimensional check 3814.2.5 Expanded envelope acceptance tests 3814.2.6 Proof pressure and load cycle tests 3814.2.7 Calibration 3814.2.8 Maximum pressure and response time tests 3914.2.9 Heat rejection test 4114.2.10 Loss of cool

20、ing .4114.2.11 Electrical tests 4114.2.12 Endurance test .4214.2.13 Minimum inlet pressure test 4814.2.14 Dry run test .4814.2.15 Environmental tests 4814.2.16 Structural tests 5014.2.17 Explosion proof test .5214.2.18 Short circuit test .5214.2.19 Drive coupling shear test 5314.2.20 Supplementary t

21、ests .53Bibliography .54 ISO 2017 All rights reserved vBS ISO 18170:2017ISO 18170:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out

22、through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO coll

23、aborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approv

24、al criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the sub

25、ject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trad

26、e name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adheren

27、ce to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.This document was prepared by Technical Committee ISO/TC 20, Aircraft and space vehicles, Subcommittee SC 10, Aerospace fluid systems and components.vi ISO 2017 All rights reservedB

28、S ISO 18170:2017Aerospace series AC induction electric motor driven, variable delivery, hydraulic pumps General requirements1 ScopeThis document establishes the general requirements for electric motor driven, variable delivery, hydraulic pumps suitable for use in aircraft hydraulic systems.This docu

29、ment includes the general requirements for Alternating Current (AC) induction electric motor powered units. The AC power electrical power supply can be either controlled to provide a Constant Frequency (CF) or uncontrolled to provide a Variable Frequency (VF) AC supply to the electric motor.This doc

30、ument is intended to be used in conjunction with the detail specification that is particular to each application.2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references,

31、only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 2093, Electroplated coatings of tin Specification and test methodsISO 2669, Environmental tests for aircraft equipment Steady-state accelerationISO 2671, Envir

32、onmental tests for aircraft equipment Part 3.4: Acoustic vibrationISO 3323, Aircraft Hydraulic components Marking to indicate fluid for which component is approvedISO 3601-1:2012, Fluid power systems O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codesISO 6771, Aerospac

33、e Fluid systems and components Pressure and temperature classificationsISO 7137, Aircraft Environmental conditions and test procedures for airborne equipmentISO 7320, Aerospace Couplings, threaded and sealed, for fluid systems DimensionsISO 8078, Aerospace process Anodic treatment of aluminium alloy

34、s Sulfuric acid process, undyed coatingISO 8079, Aerospace process Anodic treatment of aluminium alloys Sulfuric acid process, dyed coatingISO 8081, Aerospace process Chemical conversion coating for aluminium alloys General purposeISO 8278, Aerospace series Hydraulic, pressure compensated, variable

35、delivery pumps General requirementsISO 8625-1, Aerospace Fluid systems Vocabulary Part 1: General terms and definitions related to pressureISO 8625-2, Aerospace Fluid systems Vocabulary Part 2: General terms and definitions relating to flowINTERNATIONAL STANDARD ISO 18170:2017(E) ISO 2017 All rights

36、 reserved 1BS ISO 18170:2017ISO 18170:2017(E)ISO 8625-3, Aerospace Fluid systems Vocabulary Part 3: General terms and definitions relating to temperatureISO 11218:1993, Aerospace Cleanliness classification for hydraulic fluids3 Terms and definitionsFor the purposes of this document, the terms and de

37、finitions given in ISO 86251, ISO 86252, and ISO 8625-3 and the following apply.NOTE See ISO 8278 for terms and definitions that relate to the variable delivery hydraulic pump.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: avail

38、able at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp3.1electric motor driven variable delivery, hydraulic pumpEMPhydraulic pump driven by an electric motor that is able to supply hydraulic power to the hydraulic system (or sub-system) to meet a variety

39、 of functions within the aircraft systemNote 1 to entry: Examples of these functions are listed below: as the primary power source for the hydraulic system to supply fluid as demanded by the system, either continuously operating or switched on for particular phases of the aircraft operation e.g. for

40、 take-off and landing; as a back-up source when the primary source has failed; and as a power source to be used when the aircraft is on the ground to operate various utility functions or for ground maintenance purposes.Note 2 to entry: To operate the EMP, the electrical supply may be derived from va

41、rious electrical sources, including the main engine driven generators, auxiliary power unit driven generators, or ground cart generators.3.2purchaserorganization that has the engineering responsibility for the hydraulic system that includes the pumpNote 1 to entry: Typically, the purchaser is an air

42、craft manufacturer, an equipment manufacturer that has hydraulic system responsibility or a modification centre.Note 2 to entry: The purchaser is responsible for the compilation of the detail specification.3.3detail specificationdocument compiled by the purchaser that specifies: technical requiremen

43、ts; acceptance and qualification test requirements; reliability requirements; quality requirements; packaging requirements; and other requirements.2 ISO 2017 All rights reservedBS ISO 18170:2017ISO 18170:2017(E)3.4supplierorganization that provides the EMPNote 1 to entry: Typically, the purchaser is

44、 the manufacturer of the EMP who will be responsible for the design, production and qualification of the pump.3.5 Ports of the hydraulic pump3.5.1pump inlet portport that receives flow from the hydraulic reservoir to supply the pump3.5.2pump discharge portport that supplies pressurised flow to the s

45、ystem3.5.3pump case drain portport that drains internal leakage flow to the reservoir3.5.4shaft seal portport that routes any shaft seal leakage from the pump to an overboard drain, collector tank etc.3.6 Temperature terms3.6.1rated temperaturemaximum continuous temperature of the fluid to be suppli

46、ed at the supply port of the pumpNote 1 to entry: The rated temperature is expressed in degrees centigrade.3.6.2minimum continuous temperatureminimum temperature of the fluid at the supply port of the pump at which the pump is able to functionNote 1 to entry: The minimum continuous temperature is ex

47、pressed in degrees centigrade.Note 2 to entry: This temperature is generally higher than the survival temperature.3.7 Pressure terms3.7.1design operating pressurenormal maximum steady pressureNote 1 to entry: Excluded are reasonable tolerances, transient pressure effects such as may arise from: pres

48、sure ripple; reactions to system functioning; and demands that may affect fatigue. ISO 2017 All rights reserved 3BS ISO 18170:2017ISO 18170:2017(E)3.7.2 Inlet pressure3.7.2.1rated inlet pressureminimum pressure measured at the inlet port of the EMP at which the pump is required to provide performanc

49、e without any degradation, with all other parameters at their rated values, except for the fluid temperature, which is the minimum continuous temperature3.7.2.2maximum inlet pressuremaximum steady state inlet pressure at which the EMP may be required to operate3.7.2.3minimum inlet pressurelowest pump inlet port pressure, specified by the purchaser, for which the supplier ensures that the EMP might be required to operate without cavita