交流電壓變化測試借測設(shè)備產(chǎn)品EMC技術(shù)支持問題診斷 |
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博達(dá)電磁兼容性實(shí)驗(yàn)室硬件包括: 一套傳導(dǎo)發(fā)射(Conducted Emission)測試系統(tǒng) 一套抗擾度測試實(shí)驗(yàn)室,包括: 靜電放電發(fā)生器 ESD(Electrostatic Discharge Generator) 脈沖群發(fā)生器 EFT(Fast Transient Burst Simulator) 雷擊浪涌發(fā)生器 Surge(Lightning Surge Generator) (電源) 雷擊浪涌發(fā)生器 Surge(Lightning Surge Generator) (信號) 射頻場感應(yīng)的傳導(dǎo)騷擾抗擾度測試系統(tǒng)CS 工頻磁場抗擾度測試系統(tǒng)PFMF 周波跌落發(fā)生器(Cycle Sag Simulator)(交流) 周波跌落發(fā)生器(Cycle Sag Simulator)(直流) 阻尼震蕩發(fā)生器(Damped Oscillatory We Gnenrator) 服務(wù)項(xiàng)目 參考標(biāo)準(zhǔn) 電磁干擾 ElectromagneticDisturbance 傳導(dǎo)發(fā)射ConductedEmission (頻率范圍FrequencyRange:0.15-30MHz) EN55022/CISPR22EN55032/CISPR32GB/T9254 電磁敏感性 ElectromagneticSusceptibility 靜電放電抗擾度Electrostaticdischargeimmunity EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-2GB/T17626.2 電快速瞬變脈沖群抗擾度Electricalfasttransient/burstimmunity EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-4GB/T17626.4 浪涌沖擊抗擾度Surgeimmunity EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-5GB/T17626.5 浪涌沖擊抗擾度Surgeimmunity EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-5GB/T17626.5 射頻場感應(yīng)的傳導(dǎo)騷擾抗擾度Immunitytoconducteddisturbances,inducedbyradio-frequencyfields EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-6GB/T17626.6 工頻磁場抗擾度Powerfrequencymagneticfieldimmunity EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-8GB/T17626.8 交流電源暫降、暫時(shí)中斷抗擾度ACVoltagedips,shortinterruptionsandvoltagevariations EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-11GB/T17626.11 阻尼振蕩波抗擾度OscillatoryWes EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-18GB/T17626.18 直流電源暫降、暫時(shí)中斷抗擾度DCVoltagedips,shortinterruptionsandvoltagevariations EN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-29GB/T17626.29 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() EMC測試實(shí)驗(yàn)室硬件測試服務(wù)Signal Integrity信號完整性測試 在實(shí)際測試時(shí),受試物在上電期間可能會產(chǎn)生很強(qiáng)的瞬態(tài)信號,可能會沖擊并損壞測試接收機(jī)的RF輸入端口,因此一般需要在AMN和接收機(jī)之間串一個(gè)能瞬態(tài)信號的脈沖限幅器(如ESH3-Z2)。如果受試物電流過大(例如大于400A)或者無法使用AMN進(jìn)行測量時(shí),可以使用CISPR 16-1-2規(guī)定的高阻抗電壓(如R&S ESH2-Z3或Schwarzbeck TK 9420)進(jìn)行測量。 主要標(biāo)準(zhǔn): CISPR 11: Industrial, scientific and medical (ISM) radio-frequency equipment and similar equipment –Radio-frequency disturbance characteristics –Limits and methods of measurement CISPR 12: Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of off board receivers CISPR 13: Sound and television broadcast receivers and associated equipment –Radio disturbance characteristics –Limits and methods of measurement CISPR 14-1:Electromagnetic compatibility . Requirements for household appliances, electric tools and similar apparatus -Part 1: Emission CISPR 15: Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment CISPR 22:Information technology equipment – Radio disturbance characteristics –Limits and methods of measurement |
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