1、BRITISH STANDARD BS ISO 7967-7:2005 Reciprocating internal combustion engines Vocabulary of components and systems Part 7: Governing systems ICS 01.040.27; 27.020 BS ISO 7967-7:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 10 November
2、2005 BSI 10 November 2005 ISBN 0 580 46530 6 National foreword This British Standard reproduces verbatim ISO 7967-7:2005 and implements it as the UK national standard. It supersedes BS 7016-7:1999 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee MCE/14
3、, RIC engines, to Subcommittee MCE/14/-/5, RIC engines Vocabulary, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in t
4、his document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a c
5、ontract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposal
6、s for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to viii, pages 1 to 27 and a back cover. The BSI copyright
7、notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments Reference number Numro de rfrence ISO 7967-7:2005(E/F)INTERNATIONAL STANDARD NORME INTERNATIONALE ISO 7967-7 Second edition Deuxime dition 2005-05-15 Reciprocatin
8、g internal combustion engines Vocabulary of components and systems Part 7: Governing systems Moteurs alternatifs combustion interne Vocabulaire des composants etdes systmes Partie 7: Systmes de rgulation BS ISO 7967-7:2005ii BS ISO 7967-7:2005iiiContents Page Foreword. v Introduction vii 1 Scope . 1
9、 2 Normative references . 1 3 Terms and definitions. 1 3.1 General 2 3.2 Speed governor operating principles 3 3.3 Speed governor classification 5 3.4 Speed governing functions 12 3.5 Additional governor functions . 17 3.6 Engine speed 19 Symbols list 24 Bibliography . 25 Alphabetical index . 26 Fre
10、nch alphabetical index (Index alphabtique) . 27 BS ISO 7967-7:2005 iv Sommaire Page Avant-propos .vi Introductionviii 1 Domaine dapplication 1 2 Rfrences normatives.1 3 Termes et dfinitions 1 3.1 Gnralits2 3.2 Principes de fonctionnement du rgulateur de vitesse .3 3.3 Classification du rgulateur de
11、vitesse .5 3.4 Fonctions de rgulation de la vitesse12 3.5 Fonctions supplmentaires du rgulateur 17 3.6 Vitesse du moteur 19 Liste des symboles 24 Bibliographie.25 Index alphabtique anglais (Alphabetical index).26 Index alphabtique .27 vForeword ISO (the International Organization for Standardization
12、) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be repr
13、esented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards ar
14、e drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an Internation
15、al Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 7967-7 was pr
16、epared by Technical Committee ISO/TC 70, Internal combustion engines, in collaboration with experts from ISO/TC 22, Road vehicles. This second edition cancels and replaces the first edition (ISO 7967-7:1998), which has been technically revised. ISO 7967 consists of the following parts, under the gen
17、eral title Reciprocating internal combustion engines Vocabulary of components and systems: Part 1: Structure and external covers Part 2: Main running gear Part 3: Valves, camshaft drive and actuating mechanisms Part 4: Pressure charging and air/exhaust gas ducting systems Part 5: Cooling systems Par
18、t 6: Lubricating systems Part 7: Governing systems Part 8: Starting systems Part 9: Control and monitoring systems BS ISO 7967-7:2005vi Avant-propos LISO (Organisation internationale de normalisation) est une fdration mondiale dorganismes nationaux de normalisation (comits membres de lISO). Llaborat
19、ion des Normes internationales est en gnral confie aux comits techniques de lISO. Chaque comit membre intress par une tude a le droit de faire partie du comit technique cr cet effet. Les organisations internationales, gouvernementales et non gouvernementales, en liaison avec lISO participent galemen
20、t aux travaux. LISO collabore troitement avec la Commission lectrotechnique internationale (CEI) en ce qui concerne la normalisation lectrotechnique. Les Normes internationales sont rdiges conformment aux rgles donnes dans les Directives ISO/CEI, Partie 2. La tche principale des comits techniques es
21、t dlaborer les Normes internationales. Les projets de Normes internationales adopts par les comits techniques sont soumis aux comits membres pour vote. Leur publication comme Normes internationales requiert lapprobation de 75 % au moins des comits membres votants. Lattention est appele sur le fait q
22、ue certains des lments du prsent document peuvent faire lobjet de droits de proprit intellectuelle ou de droits analogues. LISO ne saurait tre tenue pour responsable de ne pas avoir identifi de tels droits de proprit et averti de leur existence. LISO 7967-7 a t labore par le comit technique ISO/TC 7
23、0, Moteurs combustion interne, en collaboration avec des experts de lISO/TC 22, Vhicules routiers. Cette deuxime dition annule et remplace la premire dition (ISO 7967-7:1998), qui a fait lobjet dune rvision technique. LISO 7967 comprend les parties suivantes, prsentes sous le titre gnral Moteurs alt
24、ernatifs combustion interne Vocabulaire des composants et des systmes: Partie 1: Structure du moteur et de ses capotages Partie 2: Mcanismes principaux Partie 3: Soupapes, arbre cames et mcanismes de commande Partie 4: Compresseur et circuits dadmission et dchappement Partie 5: Systmes de refroidiss
25、ement Partie 6: Systmes de lubrification Partie 7: Systmes de rgulation Partie 8: Systmes de dmarrage Partie 9: Systmes de commande et de surveillance BS ISO 7967-7:2005 viiIntroduction ISO 7967 establishes a vocabulary for components and systems of reciprocating internal combustion engines. BS ISO
26、7967-7:2005viii Introduction LISO 7967 tablit un vocabulaire des termes relatifs aux composants et aux systmes des moteurs alternatifs combustion interne. BS ISO 7967-7:2005 1Reciprocating internal combustion engines Vocabulary of components and systems Part 7: Governing systems Moteurs alternatifs
27、combustion interne Vocabulaire des composants et des systmes Partie 7: Systmes de rgulation 1 Scope 1 Domaine dapplication This part of ISO 7967 defines terms relating to governing systems for reciprocating internal combustion (RIC) engines. This part of ISO 7967 mainly deals with speed governing sy
28、stems for RIC engines. For governing systems based on other parameters (e.g. torque, temperature and load), the definitions given may be considered as a basis. ISO 2710-1 gives a classification of RIC engines and defines basic terms of such engines and their characteristics. NOTE The term Speed Gove
29、rnor may apply to an individual unit conventionally mounted on an engine or to a combination of units comprising a speed control system. La prsente partie de lISO 7967 dfinit les termes relatifs aux systmes de rgulation des moteurs alternatifs combustion interne. Elle traite principalement des rgula
30、teurs de vitesse pour moteurs alternatifs combustion interne. Le prsent vocabulaire peut nanmoins servir de base pour les rgulateurs fonds sur dautres paramtres (par exemple le couple, la temprature et la charge). LISO 2710 donne une classification des moteurs alternatifs combustion interne et les d
31、finitions des termes de base relatifs ces moteurs, leur fonctionnement et leurs caractristiques. NOTE Le rgulateur de vitesse peut tre appliqu une unit individuelle monte de manire conventionnelle sur un moteur ou une combinaison dunits comprenant un systme de contrle de vitesse. 2 Normative referen
32、ces The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 2710 (all parts), Reciprocating internal
33、com- bustion engines Vocabulary ISO 3046-6:1990, Reciprocating internal combustion engines Performance Part 6: Overspeed protection2 Rfrences normatives Les documents de rfrence suivants sont indispensables pour lapplication du prsent docu- ment. Pour les rfrences dates, seule ldition cite sapplique
34、. Pour les rfrences non dates, la dernire dition du document de rfrence sapplique (y compris les ventuels amendements). ISO 2710 (toutes les parties), Moteurs alternatifs combustion interne Vocabulaire ISO 3046-6:1990, Moteurs alternatifs combustion interne Performances Partie 6: Protection contre l
35、a survitesse 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3 Termes et dfinitions Pour les besoins du prsent document, les termes et dfinitions suivants sappliquent. BS ISO 7967-7:20052 3.1 General 3.1 Gnralits No. N Term Terme Definition Dfini
36、tion engine speed governor device which compares the actual speed of the engine with the setting speed and causes a modification of the fuel delivery to the engine in order to adjust the actual engine speed towards the setting speed 3.1.1 rgulateur de vitesse du moteur dispositif qui compare la vite
37、sse relle du moteur la vitesse de consigne et gnre une modification de lalimentation du moteur en carburant de faon ajuster la vitesse relle du moteur sur la vitesse de consigne speed setting device device allowing adjustment of the speed governor set point depending on the application and the requi
38、red kind of adjustment NOTE The adjustment of the set point may be carried out: a) manually; b) automatically in accordance with a specified control system in which a change is performed: continuously; or in one or more steps. The set point of a speed governor may be changed through the speed settin
39、g device between adjustable limits: a) manually (e.g. a governor control lever, a pedal); b) pneumatically; c) hydraulically; d) electrically (e.g. a solenoid, an electric motor). 3.1.2 dispositif de rglage de la vitesse dispositif permettant le rglage de la vitesse de consigne dun rgulateur de vite
40、sse dpendant de lapplication ainsi que du type requis de rglage NOTE Le rglage du point de consigne peut tre effectu: a) manuellement; b) automatiquement conformment un systme de contrle spcifi, dans lequel est effectue une modification en continu, ou en une ou plusieurs tapes. Le point de consigne
41、dun rgulateur de vitesse peut tre modifi grce au dispositif de rglage de la vitesse entre les limites ajustables: a) manuellement (par exemple un levier de contrle du rgulateur, une pdale); b) de manire pneumatique; c) de manire hydraulique; d) lectriquement (par exemple au moyen dun solnode ou dun
42、moteur lectrique). BS ISO 7967-7:2005 33.2 Speed governor operating principles 3.2 Principes de fonctionnement du rgulateur de vitesse No. N Term Terme Symbol Symbole Definition Dfinition Illustration Illustration governor input signal X Rinput signal to the governor, which is a measure of the insta
43、n- taneous engine speed 3.2.1 signal dentre du rgulateur signal lentre du rgulateur, qui constitue une mesure de la vi- tesse instantane du moteur 1 Speed goveror input signal, X R Signal dentre du rgulateur, X R 2 Setting speed signal, W Signal de la vitesse de consigne, W 3 Speed governor Rgulateu
44、r de vitesse 4 Speed governor output signal, Y RSignal de sortie du rgulateur, Y Rgovernor output signal Y Rsignal delivered by the governor, which is used to adjust the fuel deliv- ery rate 3.2.2 signal de sortie du rgulateur signal fourni par le r- gulateur, qui est utilis pour rgler le dbit dali-
45、 mentation en carburant setting speed signal W signal supplied to the governor, which is a measure of the setting speed 3.2.3 signal de la vitesse de consigne signal fourni au rgula- teur, qui constitue une mesure de la vitesse de consigne speed error value value which is a measure of the instan- ta
46、neous difference be- tween the speed gov- ernor input signal X R and the current setting speed signal W 3.2.4 valeur derreur de vitesse valeur qui est une mesure de la diffrence instantane entre le signal dentre du rgulateur de vitesse, X R , et le signal actuel de la vitesse de consigne, W BS ISO 7
47、967-7:20054 No. N Term Terme Symbol Symbole Definition Dfinition Illustration Illustration setting speed 1) steady state speed on a speed/power char- acteristic curve, which is determined by the speed setting device according to the re- quired power NOTE If the governor is not fitted directly to the
48、 fuel injection pump, the rela- tionship of the governor output and the fuel rack travel is to be linear. 2) theoretical speed on the governor character- istic curve at which there would be zero fuel delivery 3.2.5 vitesse de consigne 1) vitesse en rgime permanent sur une courbe caractristique vitesse/puissance, qui est dtermine par le dispositif de rglage de la vitesse en fonction de la puissance requise NOTE Lorsque l
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