IEC 61000-4-21-2011 电磁兼容性(EMC).第4-21部分:试验和测量技术.混响室试验方法

作者:标准资料网 时间:2024-05-24 06:01:37   浏览:8575   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-21:Testingandmeasurementtechniques-Reverberationchambertestmethods
【原文标准名称】:电磁兼容性(EMC).第4-21部分:试验和测量技术.混响室试验方法
【标准号】:IEC61000-4-21-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-01
【实施或试行日期】:2011-01
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77B
【标准类型】:()
【标准水平】:()
【中文主题词】:声的混响;基础标准;校准;定义(术语);锐度;反射;电气器具;电器;电气工程;电气测试;电驱动装置;电磁兼容性;电磁场;电子仪器;电子装置;电磁兼容性(EMC);装备;高频;抗扰度;影响量;抗干扰度;干扰抑制;测量;测量技术;方法;无源的;防电击;混响室法;滤屏衰减;带状线;涡流;试验;试验条件;试验装置;波导管
【英文主题词】:Acousticalreverberation;Basicstandard;Calibration;Definitions;Degreeofsharpness;Echo;Electricappliances;Electricalappliances;Electricalengineering;Electricaltesting;Electrically-operateddevices;Electromagneticcompatibility;Electromagneticfields;Electronicinstruments;Electronically-operateddevices;EMC;Equipment;Highfrequencies;Immunity;Influencequantities;Interferencerejections;Interferencesuppression;Measurement;Measuringtechniques;Methods;Performanceinservice;Protectionagainstelectricshocks;Reverberationroommethod;Screeningattenuation;Striplines;Swirling;Testing;Testingconditions;Testingdevices;Waveguides
【摘要】:ThispartofIEC61000considerstestsofimmunityandintentionalorunintentionalemissionsforelectricand/orelectronicequipmentandtestsofscreeningeffectivenessinreverberationchambers.Itestablishestherequiredtestproceduresforperformingsuchtests.Onlyradiatedphenomenaareconsidered.Theobjectiveofthispartistoestablishacommonreferenceforusingreverberationchamberstoevaluatetheperformanceofelectricandelectronicequipmentwhensubjectedtoradio-frequencyelectromagneticfieldsandfordeterminingthelevelsofradio-frequencyradiationemittedfromelectricandelectronicequipment.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01;33_100_10;33_100_20
【页数】:228P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Electriccables-Calculationofthecurrentrating-Part1-3:Currentratingequations(100%loadfactor)andcalculationoflosses;Currentsharingbetweenparallelsingle-corecablesandcalculationofcirculatingcurrentlosses
【原文标准名称】:电缆.额定电流的计算.第1-3部分:额定电流方程式(负荷率100%)和损失率的计算.并联单心电缆间电流共享和循环电流损失率的计算
【标准号】:IEC60287-1-3-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-05
【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/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:涡流电流损失率;电缆;电缆;电气工程;数学计算;电缆护套;载流量;额定电流;高压引线
【英文主题词】:Cablesheaths;Cables;Currentcarryingcapacity;Currentratings;Eddycurrentlosses;Electriccables;Electricalengineering;Hightensionleads;Mathematicalcalculations
【摘要】:Providesamethodforcalculatingthephasecurrentsandcirculatingcurrentlossesinsingle-corecablesarrangedinparallel.Themethoddescribedinthisstandardcanbeusedforanynumberofcablesperphaseinparallelinanyphysicallayout.Thep
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:39P.;A4
【正文语种】:英语


Product Code:SAE AMS6257
Title:Steel Bars, Forgings, and Tubing, 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40-0.44C) Consumable Electrode Vacuum Remelted Normalized and Tempered
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.