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IEC 60115-6-1983 电子设备用固定电阻器第6部分:分规范:各电阻器可单独测量的固定电阻网络

作者:标准资料网 时间:2024-05-13 07:21:55  浏览:9417   来源:标准资料网
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【英文标准名称】:Sectionalspecification:Fixedresistornetworksinwhichnotallresistorsareindividuallymeasurable.Part6:Sectionalspecification:Fixedresistorsnetworkswithindividuallymeasurableresistors
【原文标准名称】:电子设备用固定电阻器第6部分:分规范:各电阻器可单独测量的固定电阻网络
【标准号】:IEC60115-6-1983
【标准状态】:现行
【国别】:国际
【发布日期】:1983
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC40
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;额定值;电阻器;分规范;检验;电子工程;质量保证;固定电阻器;电路网络;测量;质量评定;试验条件;网络综合;电阻器网络;规范(批准);质量保证体系;详细规范;电子设备及元件
【英文主题词】:Circuitnetworks;Detailspecification;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Fixedresistors;Inspection;Measurement;Networksynthesis;Qualityassessment;Qualityassurance;Qualityassurancesystems;Ratings;Resistornetworks;Resistors;Sectionalspecification;Specification(approval);Testingconditions
【摘要】:Appliestonetworksinwhichtheresistorsmaybeindividuallyisolatedorinterconnectedinanycircuitconfigurationwhichpermitsthemeasurementofeachindividualresistor.Describesratingsandcharacteristics.SelectsfromIECPublication115-1(1
【中国标准分类号】:L13
【国际标准分类号】:31_040_10
【页数】:35P.;A4
【正文语种】:英语


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Product Code:SAE J2594
Title:Recommended Practice to Design for Recycling Proton Exchange Membrane (PEM) Fuel Cell Systems
Issuing Committee:Fuel Cell Standards Committee
Scope:In 1999, the Society of Automotive Engineers established a Committee for Fuel Cell Standards. The Committee is organized in subcommittees that address issues such as Safety, Performance, and Recycling. The mission of the Recycling Subcommittee is to develop a recommended practice document that incorporates existing recycling practices and identifies technical and environmental sustainability issues and applies them to proton exchange membrane (PEM) fuel cell (FC) systems.Recyclability is best considered early in the product engineering design/development process. The design engineer should be concerned with the product after its useful life and adopt a mindset of designing for disassembly and recycling.The purpose of this SAE Recommended Practice document is to provide a tool that helps the FC system designers and engineers incorporate recyclability into the PEM FC design process. This document was derived by considering existing recycling recommended practices then applying them to assess and evaluate the recyclability of the PEM FC system. This document should be used to continually assess the recyclability of component and assembly designs during the early design phase, in order to reach optimized recyclability, recycled content, and minimized environmental impact associated with those designs. This document defines a PEM FC rating system that assesses the ease of removal of the PEM FC system and/or components from a vehicle; then upon removal from the vehicle, the ease of recycling those components and materials. The derived rating is used as a PEM FC component design tool for continual improvement opportunities and not for purposes of calculating recyclability of the entire vehicle. While other trade-offs such as mass, piece-cost, volume, etc. must also be considered when designing these systems, they are not discussed in this document.【英文标准名称】:Holdingfixturesofabrasivesleeves;holdingfixtureswithshankforportablegrindingmachines
【原文标准名称】:研磨套筒支承夹具.手动砂轮机用带柄的支承夹具
【标准号】:DIN69180T.1-1991
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:



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