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1、ISO7176-21轮椅一第21部分：电动轮椅和踏板车以及电池.摘要：ISO7176-21WheelchairsPart21:Requirementsandtestmethodsforelectromagneticcompatibilityofelectricallypoweredwheelchairsandscooters,andbatterychargers轮椅一第21部分：电动轮椅ISO7176-21Wheelchairs-Part21:Requirementsandtestmethodsforelectromagneticcompatibilityofelectricallypower
2、edwheelchairsandscooters,andbatterychargers轮椅一第21部分：电动轮椅和踏板车以及电池充电器的电磁兼容性要求和测试方法Normativereferences规范性参考Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinga
3、nyamendments)applies.以下参考文件对于本文件的应用是必不可少的。对注明日期的参考文献，仅引用的版本适用。对于未注明日期的引用文件，引用文件的最新版本(包括任何修改)适用。 ISO7176-5fWheelchairs-Part5:Determinationofdimensions,massandmanoeuvringspace ISO7176-9,WheelchairsPart9:Climatictestsforelectricwheelchairs ISO7176-15,WheelchairsPart15:Requirementsforinformationdisclosu
4、re,documentationandlabelling ISO7176-22,WheelchairsPart22:Set-upprocedures IEC61000-3-2,Electromagneticcompatibility(EMC)Part3-2:LimitsLimitsforharmoniccurrentemissions(equipmentinputcurrentu16Aperphase) IEC61000-3-3Electromagneticcompatibility(EMC)Part3-3:LimitsLimitationofvoltagechanges,voltageflu
5、ctuationsandflickerinpubliclow-voltagesupplysystems,forequipmentwithratedcurrentu16Aperphaseandnotsubjecttoconditionalconnection IEC61000-4-2,Electromagneticcompatibility(EMC)Part4-2:Testingandmeasurementtechniques-Electrostaticdischargeimmunitytest IEC61000-4-3,Electromagneticcompatibility(EMC)Part
6、4-3:TestingandmeasurementtechniquesRadiated,radio-frequency,electromagneticfieldimmunitytest IEC61000-4-4,Electromagneticcompatibility(EMC)Part4-4：Testingandmeasurementtechniques-Electricalfasttransient/burstimmunitytest IEC61000-4-5,Electromagneticcompatibility(EMC)Part4-5:Testingandmeasurementtech
7、niques-Surgeimmunitytest IEC61000-4-6,Electromagneticcompatibility(EMC)Part4-6:Testingandmeasurementtechniques-Immunitytoconducteddisturbances,inducedbyradiofrequencyfields IEC61000-4-8,Electromagneticcompatibility(EMC)Part4-8:Testingandmeasurementtechniques-Powerfrequencymagneticfieldimmunitytest I
8、EC61000-4-11,Electromagneticcompatibility(EMC)Part4-11：TestingandmeasurementtechniquesVoltagedips,shortinterruptionsandvoltagevariationsimmunitytests CISPR11,Industrial,scientificandmedical(ISM)radio-frequencyequipment一ElectromagneticdisturbancecharacteristicsLimitsandmethodsofmeasurement轮椅驱动器Radiat
9、edemissions辐射发射-REWhentestedinaccordancewith9.2.1,thewheelchairshallmeettheradiatedemissionslimitsspecifiedinCISPR11forgroup1,classBequipment.Electrostaticdischargeimmunity静电放电抗扰度-ESD4kV8kVRadiatedr.f.fieldimmunity辐射射频场免疫RS20V/m,from26MHzto2,5GHz:Powerfrequencymagneticfieldimmunity工频磁场抗扰度-PFMFlevel4
10、specifiedinIEC61000-4-8,at50Hzand60Hz:Stabilityofspeedanddirection速度和方向的稳定性速度对于A、B、C、D、E和F类轮椅(带电子速度控制的轮椅)，平均轮规定计算的速度变化不应超过20%。注意正值表示速度增加，而负值表示速度降低，不带电子控制的不作要求。方向控制对于A类和D类轮椅(带电子差速转向的轮椅)，差速轮规定计算的速度变化不应超过25%oWheelchairswithanon-boardbatterycharger带车载电池充电器的轮椅Mainsterminaldisturbances电源端子干扰Whentestedinac
11、cordancewith9.1.1,thewheelchairshallmeetthemainsterminaldisturbancelimitsspecifiedinCISPR11forgroup1,classBequipment.Table4-DisturbancevoltagelimitsforclassBgroup1equipmentmeasuredonatestsite(a.c.mainspowerport)FrequencyrangeMHzOuasipeakdB(V)AveragedB(V)0,15-0,5066Decreasinglinearlywithlogarithmoffr
12、equencyto5656Decreasinglinearlywithlogarithmoffrequencyto460,50-556465-306050Atthetransitionfrequency,themorestringentlimitshallapply.Radiatedemissions辐射发射-REWhentestedinaccordancewith9.2.1,thewheelchairshallmeettheradiatedemissionslimitsspecifiedinCISPR11forgroup1,classBequipment.Table7一Electromagn
13、eticradiationdisturbancelimitsforclassBgroup1equipmentmeasuredonatestsiteOATSorSACFARFrequencyrangeMHz10mmeasuringdistance3mmeasuringdistancea3mmeasuringdistanceabQuasi-peakdB(Vm)Quasi-peakdB(Vm)Quasi-peakdB(Vm)30-230304042Decreasinglinearlywithlogarithmoffrequencyto35230-1000374742Onan4elGueOATSori
14、naSAC.classBequipmentcanbemeasuredatanominaldistanceof3mor10m.Atthetransitionfrequency,themorestringentlimitshallapply.aThe3mseparationdistanceappliesonlytosmallsizeequipmentmeetingthesizecriteriondefinedin3.17.0Thetable-topequipmentshallfitintothevalidatedtestvolumeoftheFARHarmoniccurrentemissions谐
15、波电流发射Whentestedinaccordancewith9.3.1,thewheelchairshallmeettherequirementsofIEC61000-3-2.VoltagefluctuationsandflickeWhentestedinaccordancewith9.4.1,thewheelchairshallmeettherequirementsofIEC61000-3-3.Electrostaticdischargeimmunity静电放电抗扰度-ESD6kVforcontactdischarges8kVforairdischargesRadiatedr.f.fieldimmunity辐射射频场免疫-RS20V/m,from26MHzto2,5GHz:3V/mfrom80MHzto1,0GHz:Fasttransient/burstimmunity快速瞬态/突发抗扰度level2specifiedinIEC61000-4-4:Surgeimmunity浪涌免疫雷击测试Surgelevel3specifiedinIEC61000-4-5Conducteddisturbanceimmunitylevel2specifiedinIEC61000-4-6,fr
