21.020 机器、装置、设备的特性和设计 标准查询与下载



共找到 402 条与 机器、装置、设备的特性和设计 相关的标准,共 27

This part of IEC 60300 is an application guide for establishing an integrated logistic support (ILS) management system. It is intended to be used by a wide range of suppliers including large and small companies wishing to offer a competitive and quality item which is optimized for the purchaser and supplier for the complete life cycle of the item. It also includes common practices and logistic data analyses that are related to ILS.

Dependability management - Part 3-12: Application guide - Integrated logistic support

ICS
21.020
CCS
发布
2014-12-25
实施

This part of IEC 62005 applies to fibre optic connector sets and contains the minimum test and measurement requirements and severities which a fibre optic connector set shall satisfy in order to be qualified as meeting the requirements for reliability qualification of singlemode fibre optic connectors with single fibre cylindrical ferrule PC polished as defined in the IEC 61754 series and used in controlled and uncontrolled environments (categories C and U) as defined in IEC 61753-1.

Reliability of fibre optic interconnecting devices and passive optical components - Part 9-2: Reliability qualification for single fibre optic connector sets - Single mode

ICS
21.020
CCS
发布
2014-12-25
实施

This part of IEC 60300 provides a general introduction to the concept of life cycle costing and covers all applications. Although the life cycle costs consist of many contributing elements, this standard particularly highlights the costs associated with dependability of the product. This standard is intended for general application by both customers (users) and suppliers of products. It explains the purpose and value of life cycle costing and outlines the general approaches involved. It also identifies typical life cycle cost elements to facilitate project and programme planning. General guidance is provided for conducting a life cycle cost analysis, including life cycle cost model development. Illustrative examples are provided to explain the concepts.

Dependability management - Part 3-3: Application guide - Life cycle costing

ICS
21.020
CCS
发布
2014-12-25
实施

This part of IEC 60706 describes the various aspects of verification necessary to ensure that the specified maintainability requirements of an item have been met and provides suitable procedures and test methods. While maintainability verification as such should be a mandatory part of any maintainability programme (see IEC 60300-3-10), each individual case requires appropriate methods to be carefully selected in order to ensure overall cost-effectiveness. This standard also addresses the collection, analysis and presentation of maintainability related data, which may be required during, and at the completion of, design and during item production and operation.

Maintainability of equipment - Part 3: Verification and collection, analysis and presentation of data

ICS
21.020
CCS
发布
2014-12-25
实施

This part of IEC 60300 gives a general overview of commonly used dependability analysis techniques. It describes the usual methodologies, their advantages and disadvantages, data input and other conditions for using various techniques. This standard is an introduction to selected methodologies and is intended to provide the necessary information for choosing the most appropriate analysis methods.

Dependability management - Part 3-1: Application guide - Analysis techniques for dependability - Guide on methodology

ICS
21.020
CCS
发布
2014-12-25
实施

This International Standard gives guidance for establishing a framework for obsolescence management and for planning a cost-effective obsolescence management process that is applicable through all phases of the product life cycle, the term ‘product’ includes: • capital equipment; • infrastructure; • consumer durables; • consumables; • software products. Obsolescence management covers the following areas: a) design of new products; b) new technology insertion into existing products; c) support and maintenance of legacy products.

Obsolescence management - Application guide

ICS
21.020
CCS
发布
2014-12-25
实施

本标准适用于天津市范围内特种设备使用单位。本标准不适用军事装备、核设施、航空航天器、铁路机车、海上设施和船舶以及矿山井下使用的特种设备、民用机场专用设备;也不适用房屋建筑工地和市政工程工地用起重机械、场(厂)内专用机动车辆的安装、使用的监督管理.

Management requirements and evaluation specifications for the safe use of special equipment

ICS
21.020
CCS
J09
发布
2014-12-25
实施
2015-01-01

This International Standard provides guidance on the application of Markov techniques to model and analyze a system and estimate reliability, availability, maintainability and safety measures. This standard is applicable to all industries where systems, which exhibit state-dependent behaviour, have to be analyzed. The Markov techniques covered by this standard assume constant time-independent state transition rates. Such techniques are often called homogeneous Markov techniques.

Application of Markov techniques

ICS
21.020
CCS
发布
2014-12-25
实施

This technical report provides elements to calculate failure rate of mounted electronic components. It makes equipment reliability optimization studies easier to carry out, thanks to the introduction of influence factors

Reliability data handbook - Universal model for reliability prediction of electronics components, PCBs and equipment

ICS
21.020
CCS
发布
2014-12-25
实施

This part of IEC 60300 establishes a framework for dependability management. It provides guidance on dependability management of products, systems, processes or services involving hardware, software and human aspects or any integrated combinations of these elements. It presents guidance on planning and implementation of dependability activities and technical processes throughout the life cycle taking into account other requirements such as those relating to safety and the environment. This standard gives guidelines for management and their technical personnel to assist them to optimize dependability. This standard is not intended for the purpose of certification.

Dependability management - Part 1: Guidance for management and application

ICS
21.020
CCS
发布
2014-12-25
实施

This International Standard provides mathematical expressions for reliability, availability, maintainability and maintenance support measures defined in IEC 60050-191. The following classes of items are considered separately in this standard: – non-repaired items; – repaired items with zero time to restoration; – repaired items with non-zero time to restoration. In order to keep the mathematical formulae as simple as possible, the following basic mathematical models are used to quantify dependability measures: – random variable (time to failure) for non-repaired items; – simple (ordinary) renewal process for repaired items with zero time to restoration; – simple (ordinary) alternating renewal process for repaired items with non-zero time to restoration. To facilitate location of the full definition, the IEC 60050-191 reference for each term is shown (in parenthesis) immediately following each term, for example: mean time to restoration [191-13-08] The application of each dependability measure is illustrated by means of a simple example. NOTE This standard is mainly applicable to hardware dependability, but many terms and their definitions may be applied to items containing software. Some of the software dependability aspects are explained in annex D.

Mathematical expressions for reliability, availability, maintainability and maintenance support terms

ICS
21.020
CCS
发布
2014-12-25
实施

Obsolescence management — Application guide

ICS
21.020
CCS
K04
发布
2014-12-09
实施
2014/12/9

Obsolescence management — Application guide

ICS
21.020
CCS
发布
2014-12-09
实施

Design Guide for Mobile Laboratory Water Supply and Drainage System

ICS
21.020
CCS
J 70
发布
2014-11-18
实施
2015-01-18

With the help of the graphic method of state flow graphs complex systems and modules can be modelled in their entirety, calculation methods are clear and easy to understand, the influence of individual parameters can easily be traced, the model can be simplified and approximations introduced. The application of state flow graphs allows optimisation of computer-based numerical analyses. Furthermore, their application expands the calculation and makes it less complicated in cases where an analytic procedure is preferred. This standard presents a method for safety and reliability analysis taken from graph theory that is used to find solutions to discrete Marko

Reliability methodology - State flow graphs

ICS
21.020
CCS
发布
2014-11
实施

Concept for the design of 3D models based on properties according to DIN 4000 - Part 1: Overview and fundamental principles

ICS
21.020
CCS
L81
发布
2014-02
实施

IEC 62502:2010 specifies the consolidated basic principles of Event Tree Analysis (ETA) and provides guidance on modelling the consequences of an initiating event as well as analysing these consequences qualitatively and quantitatively in the context of dependability and risk related measures.

Analysis techniques for dependability - Event tree analysis (ETA)

ICS
21.020
CCS
发布
2013-12-31
实施

This International Standard provides guidance on a Petri net based methodology for dependability purposes. It supports modelling a system, analysing the model and presenting the analysis results. This methodology is oriented to dependability-related measures with all the related features, such as reliability, availability, production availability, maintainability and safety (e.g. safety integrity level (SIL) [2] related measures). This standard deals with the following topics in relation to Petri nets: a) defining the essential terms and symbols and describing their usage and methods of graphical representation; b) outlining the terminology and its relation to dependability; c) presenting a step-by-step approach for 1) dependability modelling with Petri nets, 2) guiding the usage of Petri net based techniques for qualitative and quantitative dependability analyses, 3) representing and interpreting the analysis results; d) outlining the relationship of Petri nets to other modelling techniques; e) providing practical examples. This standard does not give guidance on how to solve mathematical problems that arise when analysing a PN; such guidance can be found in [3] and [4]. This standard is applicable to all industries where qualitative and quantitative dependability analyses is performed.

Analysis techniques for dependability - Petri net techniques

ICS
21.020
CCS
发布
2013-12-31
实施

Establishes sampling plans and procedures for inspection by attributes. These sampling plans are applicable, but not limited, to inspection of end items, components and raw materials, operations, materials in process, supplies in storage, maintenance operations, data or records and administrative procedures.

Sampling plans and procedures for inspection by attributes

ICS
21.020
CCS
发布
2013-12-31
实施

This part of ISO 10816 gives criteria for assessing vibration levels when measurements are made in situ. The criteria specified apply to machine sets having a power above 15 kW and operating speeds between 120 r/min and 15 000 r/min. The machine sets covered by this part of ISO 10816 include: — steam turbines with power up to 50 MW; — steam turbine sets with power greater than 50 MW and speeds below 1 500 r/min or above 3 600 r/min (not included in ISO 10816-2); — rotary compressors; — industrial gas turbines with power up to 3 MW; — generators; — electrical motors of any type; — blowers or fans. NOTE However, the vibration criteria presented in this part of ISO 10816 are generally only applicable to fans with power ratings greater than 300 kW or fans which are not flexibly supported. As and when circumstances permit, recommendations for other types of fans, including those with lightweight sheet metal construction, will be prepared. Until such time, classifications can be agreed between the manufacturer and the customer, using results of previous operational experience, see also ISO 14694[4]. The following are excluded from this part of ISO 10816: — land-based steam turbine generator sets with power greater than 50 MW and speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min or 3 600 r/min (see ISO 10816-2); — gas turbine sets with power greater than 3 MW (see ISO 10816-4); — machine sets in hydraulic power generating and pumping plants (see ISO 10816-5); — machines coupled to reciprocating machines (see ISO 10816-6); — rotodynamic pumps including integrated electric motors, i.e. where the impeller is mounted directly on the motor shaft or is rigidly attached to it (see ISO 10816-7); — rotary positive displacement compressors (e. g. screw compressors); — reciprocating compressors; — reciprocating pumps; — submerged motor-pumps; — wind turbines. The criteria of this part of ISO 10816 apply to in situ broad-band vibration measurements taken on the bearings, bearing pedestals, or housing of machines under steady-state operating conditions within the nominal operating speed range. They relate to both acceptance testing and operational monitoring. The evaluation criteria of this part of ISO 10816 are designed to apply to both continuous and non-continuous monitoring situations. This part of ISO 10816 encompasses machines which may have gears or rolling element bearings, but does not address the diagnostic evaluation of the condition of those gears or bearings. The criteria are applicable only for the vibration produced by the machine set itself and not for vibration which is transmitted to the machine set from external sources.

Mechanical vibration -- Evaluation of machine vibration by measurements on non-rotating parts -- Part 3: Industrial machines with nominal power above 15 kW and nominal speeds between 120 r/min and 15 000 r/min when measured in situ

ICS
21.020
CCS
发布
2013-12-31
实施



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