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IEC 61000-4-28-1999 电磁兼容性(EMC).第4-28部分:试验和测量技术.输入电流不超过每相16A的设备用电力频率变化和抗扰度试验

作者:标准资料网 时间:2024-05-15 13:41:15  浏览:8850   来源:标准资料网
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【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-28:Testingandmeasurementtechniques-Variationofpowerfrequency,immunitytestforequipmentwithinputcurrentnotexceeding16Aperphase
【原文标准名称】:电磁兼容性(EMC).第4-28部分:试验和测量技术.输入电流不超过每相16A的设备用电力频率变化和抗扰度试验
【标准号】:IEC61000-4-28-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-11
【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/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电网;交流电压;基础标准;电流表;定义;锐度;影响;电网;电力系统;电器;电气工程;电气设备;电磁兼容性;电子仪器;EMC;环境;波动;影响量;干扰抑制;中断;实验室试验;低压电源;测量技术;电源频率;波纹;规范(验收);试验报告;试验;试验装置;试验发电机;电压降;电压波动
【英文主题词】:ACnetwork;Alternatingvoltages;Basicstandard;Currentmeters;Definition;Definitions;Degreeofsharpness;Effect;Electricpowernetworks;Electricpowersystems;Electricalappliances;Electricalengineering;Electricalequipment;Electromagneticcompatibility;Electronicinstruments;EMC;Environment;Fluctuation;Influencequantities;Interferencerejections;Interruptions;Laboratorytesting;Lowvoltagemains;Measuringtechniques;Powerfrequency;Ripple;Specification(approval);Testreports;Testing;Testingdevices;Testinggenerators;Voltagedips;Voltagefluctuations
【摘要】:ThispartofIEC61000isabasicEMC(electromagneticcompatibility)publication.Itconsidersimmunitytestsforelectricand/orelectronicequipmentinitselectromagneticenvironment.Onlyconductedphenomenaareconsidered,includingimmunitytestsforequipmentconnectedtopublicandindustrialnetworks.Theobjectofthispartistoestablishareferenceforevaluatingtheimmunityofelectricandelectronicequipmentwhensubjectedtovariationsofthepowerfrequency.Thisstandardappliestoelectricand/orelectronicequipmentconnectedto50Hzor60Hzdistributednetworkwithratedlinecurrentupto16Aperphase.Itdoesnotapplytoelectricand/orelectronicequipmentconnectedtoa.c.400Hzdistributionnetworks.TestsconcerningthesenetworkswillbecoveredbyotherIECstandards.Ingeneral,electricalandelectronicequipmentisnotsusceptibletominorvariationsofthepowerfrequency.Testingaccordingtothisstandardshouldbelimitedtoproductswhichareassessedtobesusceptibletopowerfrequencyvariationsbyvirtueofdesign,environmentorfailureconsequences.Theimmunitytestlevelsrequiredforaspecificelectromagneticenvironmenttogetherwiththeperformancecriteriaareindicatedintheproduct,productfamilyorgenericstandardsasapplicable.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:27P;A4
【正文语种】:英语


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Product Code:SAE AS115801
Title:Screw - Flat Fillister, Drilled Head, Cadmium Plated, Steel UNS G87400, 125 ksi min, .1900-32 UNF-3A
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:Scope unavailable.Product Code:SAE ARP1862
Title:Cleaning Efficiency of Turbine Engine Gas Path Cleaners, Laboratory Test Method
Issuing Committee:Ams J Aircraft Maintenance Chemicals And Materials Committee
Scope: This SAE Aerospace Recommended Practice (ARP) covers a laboratory procedure for determining the cleaning efficiency of aircraft turbine engine gas path cleaners. Results are indicative of cleaning compound performance in the compressor sections of installed aircraft turbine engines, when used in starter crank/soak/rinse application.

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