首页 > 最新文献

2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE最新文献

英文 中文
Reduction of Radiated Far-Field Emission and Susceptibility Using a Suspended Metal Loop 利用悬浮金属环降低辐射远场发射和磁化率
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245726
M. Koohestani, M. Ramdani, R. Perdriau
This paper presents the use of a small simple loop above a printed circuit board (PCB) to mitigate both the emission at 1 m (suggested by CISPR-25) and far-field susceptibility of a patch located on the PCB (used as an approximation for an integrated circuit). Loop parameters were optimized through full-wave simulations with respect to patch size, loop-to-PCB distance and operating frequency. This technique makes it possible, at the same time, to reduce emission by an average of 83%, and to decrease H-field coupling to the integrated circuit pins along with E-field amplitude, thus reducing susceptibility. This study clearly demonstrates the relevance of that simple and inexpensive approach for practical use in applications such as complex high-speed electronics including Systems-in-Package (SiP).
本文介绍了在印刷电路板(PCB)上使用一个小的简单环路来减轻1米处的发射(CISPR-25建议)和位于PCB上的贴片的远场磁化率(用作集成电路的近似)。通过全波仿真优化了环路参数,包括贴片尺寸、环路到pcb的距离和工作频率。同时,该技术使平均减少83%的发射成为可能,并减少h场与集成电路引脚的耦合以及e场振幅,从而降低磁化率。这项研究清楚地表明,这种简单而廉价的方法与实际应用的相关性,如复杂的高速电子产品,包括系统级封装(SiP)。
{"title":"Reduction of Radiated Far-Field Emission and Susceptibility Using a Suspended Metal Loop","authors":"M. Koohestani, M. Ramdani, R. Perdriau","doi":"10.1109/EMCEUROPE48519.2020.9245726","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245726","url":null,"abstract":"This paper presents the use of a small simple loop above a printed circuit board (PCB) to mitigate both the emission at 1 m (suggested by CISPR-25) and far-field susceptibility of a patch located on the PCB (used as an approximation for an integrated circuit). Loop parameters were optimized through full-wave simulations with respect to patch size, loop-to-PCB distance and operating frequency. This technique makes it possible, at the same time, to reduce emission by an average of 83%, and to decrease H-field coupling to the integrated circuit pins along with E-field amplitude, thus reducing susceptibility. This study clearly demonstrates the relevance of that simple and inexpensive approach for practical use in applications such as complex high-speed electronics including Systems-in-Package (SiP).","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125593004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Probability of Failure Using the Kriging - Controlled Stratification Method and Statistical Inference 用克里格控制分层法和统计推断的失效概率
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245860
T. Houret, P. Besnier, S. Vauchamp, P. Pouliguen
Studying the effects of Intentional Electromagnetic Interference (IEMI) requires the assessment of the risk of failure of the victim's equipment. As the characteristics of the aggression and the equipment are uncertain, the constraint generated by the aggression and the susceptibility of the equipment are modelled by random variables. In this communication we adopt the Kriging - Controlled Stratification method to assess the probability distribution of the constraint based on numerical simulations and we make use of statistical inference to assess the susceptibility distribution. We show how to combine them in order to deduce the probability of failure of equipment subject to an IEMI. Through the analysis of a test case, we highlight that this methodology provides a credible framework to estimate the probability of failure.
研究故意电磁干扰(IEMI)的影响需要评估受害者设备故障的风险。由于攻击行为和装备的特性具有不确定性,攻击行为产生的约束和装备的易感性采用随机变量建模。本文在数值模拟的基础上,采用Kriging - Controlled Stratification方法来评估约束的概率分布,并利用统计推断来评估敏感性分布。我们展示了如何将它们结合起来,以推断受IEMI影响的设备的故障概率。通过对一个测试用例的分析,我们强调该方法提供了一个可靠的框架来估计失败的概率。
{"title":"Probability of Failure Using the Kriging - Controlled Stratification Method and Statistical Inference","authors":"T. Houret, P. Besnier, S. Vauchamp, P. Pouliguen","doi":"10.1109/EMCEUROPE48519.2020.9245860","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245860","url":null,"abstract":"Studying the effects of Intentional Electromagnetic Interference (IEMI) requires the assessment of the risk of failure of the victim's equipment. As the characteristics of the aggression and the equipment are uncertain, the constraint generated by the aggression and the susceptibility of the equipment are modelled by random variables. In this communication we adopt the Kriging - Controlled Stratification method to assess the probability distribution of the constraint based on numerical simulations and we make use of statistical inference to assess the susceptibility distribution. We show how to combine them in order to deduce the probability of failure of equipment subject to an IEMI. Through the analysis of a test case, we highlight that this methodology provides a credible framework to estimate the probability of failure.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126454630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Versatile and transparent model to estimate the disturbance potential of overhead transmission lines in the context of HVDC transmission using voltage source converter 基于电压源变换器的高压直流输电中架空输电线路干扰电位估计的通用透明模型
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245794
F. Markus, Hirsch Holger
Estimating the disturbance potential of an overhead transmission line (OHL) on radio services in the context of HVDC transmission using voltage source converter (VSC) is a crucial part in the process of electromagnetic compatibility compliance evaluation. Although the multilevel VSC technology is regarded as the solution for future direct current (DC) grids, a model to estimate the disturbance potential of such a system is still missing in international standards. This paper presents a versatile and transparent approach to quantify the disturbance potential by describing the relevant parameters as statistical quantities derived from available information on the basis of CISPR 16-4-4. In the end, the presented procedure is applied on an exemplary use case.
在高压直流输电环境下,电压源变换器(VSC)对无线电业务架空输电线路干扰电位的估计是电磁兼容符合性评估过程中的一个关键环节。虽然多电平VSC技术被认为是未来直流电网的解决方案,但在国际标准中仍然缺乏一个估计这种系统扰动电位的模型。本文提出了一种通用和透明的方法,通过将相关参数描述为基于CISPR 16-4-4的可用信息得出的统计量来量化干扰势。最后,将所提出的过程应用于一个示例性用例。
{"title":"Versatile and transparent model to estimate the disturbance potential of overhead transmission lines in the context of HVDC transmission using voltage source converter","authors":"F. Markus, Hirsch Holger","doi":"10.1109/EMCEUROPE48519.2020.9245794","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245794","url":null,"abstract":"Estimating the disturbance potential of an overhead transmission line (OHL) on radio services in the context of HVDC transmission using voltage source converter (VSC) is a crucial part in the process of electromagnetic compatibility compliance evaluation. Although the multilevel VSC technology is regarded as the solution for future direct current (DC) grids, a model to estimate the disturbance potential of such a system is still missing in international standards. This paper presents a versatile and transparent approach to quantify the disturbance potential by describing the relevant parameters as statistical quantities derived from available information on the basis of CISPR 16-4-4. In the end, the presented procedure is applied on an exemplary use case.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121321457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Monitoring of electromagnetic environment and estimation of electromagnetic compatibility using Sensor Radio Monitoring Network 基于传感器无线电监测网的电磁环境监测与电磁兼容性评估
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245643
V. Korsun, Valentyn Vigovskyi, Vadym Blagodamiy, M. Kolomytsev
This article describes the functionality of Sensor Radio Monitoring Network launched in Kyiv city with the aim to monitor spectrum and electromagnetic environment; as well as the authentic method for estimation of electromagnetic compatibility using spectrum monitoring data
本文介绍了在基辅市启动的传感器无线电监测网的功能,目的是监测频谱和电磁环境;以及利用频谱监测数据估计电磁兼容性的可靠方法
{"title":"Monitoring of electromagnetic environment and estimation of electromagnetic compatibility using Sensor Radio Monitoring Network","authors":"V. Korsun, Valentyn Vigovskyi, Vadym Blagodamiy, M. Kolomytsev","doi":"10.1109/EMCEUROPE48519.2020.9245643","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245643","url":null,"abstract":"This article describes the functionality of Sensor Radio Monitoring Network launched in Kyiv city with the aim to monitor spectrum and electromagnetic environment; as well as the authentic method for estimation of electromagnetic compatibility using spectrum monitoring data","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116610088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Aggregation Effect of Radiated Disturbances from Multiple Emitters on the Limit-Setting Model 多源辐射干扰对极限设定模型的聚集效应
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245787
Y. Matsumoto, K. Gotoh, Y. Yamanaka
The effect of the aggregation of radiated disturbances from multiple emitters on the limit-setting model for radio protection is studied. The mean value of decibel-scaled interference power with and without aggregation are compared under the condition that the distance from the victim receiver to an emitter is lower-bounded by the protection distance. It is found that there is a critical emitter density beyond which the mean aggregate interference power exceeds the interference power from a single emitter located at a protection distance, which leads to the necessity of reduction (tightening) of a limit. Under low density and high propagation loss conditions, in contrast, the total received power is predominantly affected only by the nearest emitter, i.e., the model approaches to a single-emitter interference model. On the basis of the above results, we discuss how the interference aggregation effect can be introduced into the conventional limit-setting model.
研究了多发射源辐射干扰的聚集对无线电防护极限设定模型的影响。在接收端到发射机的距离小于保护距离的情况下,比较了有和没有聚集的干扰功率的平均值。发现存在一个临界发射极密度,超过该密度,平均总干扰功率超过位于一定保护距离上的单个发射极的干扰功率,因此有必要降低(收紧)限制。而在低密度和高传播损耗条件下,接收总功率主要只受最近发射极的影响,即模型接近于单发射极干扰模型。在此基础上,讨论了如何将干扰聚集效应引入到传统的极限设定模型中。
{"title":"Aggregation Effect of Radiated Disturbances from Multiple Emitters on the Limit-Setting Model","authors":"Y. Matsumoto, K. Gotoh, Y. Yamanaka","doi":"10.1109/EMCEUROPE48519.2020.9245787","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245787","url":null,"abstract":"The effect of the aggregation of radiated disturbances from multiple emitters on the limit-setting model for radio protection is studied. The mean value of decibel-scaled interference power with and without aggregation are compared under the condition that the distance from the victim receiver to an emitter is lower-bounded by the protection distance. It is found that there is a critical emitter density beyond which the mean aggregate interference power exceeds the interference power from a single emitter located at a protection distance, which leads to the necessity of reduction (tightening) of a limit. Under low density and high propagation loss conditions, in contrast, the total received power is predominantly affected only by the nearest emitter, i.e., the model approaches to a single-emitter interference model. On the basis of the above results, we discuss how the interference aggregation effect can be introduced into the conventional limit-setting model.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121583717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Computationally Effective Wideband Worst Case Model of Electromagnetic Wave Penetration between Compartments inside Enclosure 箱体内隔室间电磁波穿透的有效宽带最坏情况计算模型
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245746
D. Tsyanenka, Y. Tamashevich, Y. Arlou, E. Sinkevich, V. Mordachev, Xie Ma
A wideband worst case model for estimation of electric and magnetic shielding effectiveness of an enclosure (e.g., an aircraft fuselage, ship hull, or vehicle cabin) divided into compartments by partitions is developed. The model makes it possible to estimate the spatial distribution of electric and magnetic fields in the compartments separated from each other by metallic walls with irregularities (apertures, slots, joints, etc.). The model is based on a combination of analytical solutions describing the penetration of radiation through a wall and the distribution of fields inside cavities. The combination is performed in the framework of the perturbation theory and technique of the multilayer structure calculation. The developed model is validated by comparison of results obtained by the model with known experimental results and with results of numerical simulation in the frequency range from 10 MHz to 3 GHz (that corresponds to the range of wavelengths from very large to quite small as compared with dimensions of the compartments used for the validation).
建立了一种宽频带最坏情况模型,用于估计被隔层划分的壳体(如飞机机身、船体或车辆舱室)的电磁屏蔽效能。该模型可以估计由不规则金属壁(孔、槽、接缝等)隔开的隔间内电场和磁场的空间分布。该模型是基于描述辐射穿透墙壁和腔内场分布的解析解的组合。在微扰理论和多层结构计算技术的框架下进行组合。通过将模型所得结果与已知实验结果和10 MHz至3 GHz频率范围内的数值模拟结果进行比较,验证了所开发的模型(与用于验证的隔室尺寸相比,该频率范围对应于波长从非常大到相当小的范围)。
{"title":"Computationally Effective Wideband Worst Case Model of Electromagnetic Wave Penetration between Compartments inside Enclosure","authors":"D. Tsyanenka, Y. Tamashevich, Y. Arlou, E. Sinkevich, V. Mordachev, Xie Ma","doi":"10.1109/EMCEUROPE48519.2020.9245746","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245746","url":null,"abstract":"A wideband worst case model for estimation of electric and magnetic shielding effectiveness of an enclosure (e.g., an aircraft fuselage, ship hull, or vehicle cabin) divided into compartments by partitions is developed. The model makes it possible to estimate the spatial distribution of electric and magnetic fields in the compartments separated from each other by metallic walls with irregularities (apertures, slots, joints, etc.). The model is based on a combination of analytical solutions describing the penetration of radiation through a wall and the distribution of fields inside cavities. The combination is performed in the framework of the perturbation theory and technique of the multilayer structure calculation. The developed model is validated by comparison of results obtained by the model with known experimental results and with results of numerical simulation in the frequency range from 10 MHz to 3 GHz (that corresponds to the range of wavelengths from very large to quite small as compared with dimensions of the compartments used for the validation).","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125215233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effects of an External Multi-Harmonic EMI Excitation on the Transmission Bit Error Rates of a Redundant Channel Under Plane Wave Illumination 平面波照射下外部多谐电磁干扰激励对冗余信道传输误码率的影响
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245666
Hassan Tirmizi, Jonas Lannoo, D. Vanoost, G. Vandenbosch, D. Pissoort
In this paper, the effects of an external electromagnetic excitation comprising of various harmonics on a redundant communication channel are analysed and studied in detail. The geometry under study is subjected to strong incident plane waves with random angles of incidence and polarizations. The effects of a multi-harmonic Electromagnetic Interference (EMI) on the functional transmission signal of a redundant three-channel system is analyzed in a stochastic manner and the fault probabilities are quantified in terms of the resulting transmission Bit Error Rates (BERs).The study shows that the harmonics of the external EMI have a strong influence on the system’s functional response and lead to reduced immunity of the system which can lead to dangerous failures. The results reaffirm the need to realize and implement EMI resilience such that the system is inherently more robust against the adverse effects of electromagnetic disturbances and is able to cope with an uncertain harsh electromagnetic environment.
本文详细分析和研究了由多种谐波组成的外部电磁激励对冗余通信信道的影响。所研究的几何结构受到具有随机入射角和偏振角的强入射平面波的作用。以随机方式分析了多谐波电磁干扰(EMI)对冗余三通道系统功能传输信号的影响,并根据由此产生的传输误码率(ber)量化了故障概率。研究表明,外部电磁干扰的谐波对系统的功能响应有很强的影响,会导致系统的抗扰度降低,从而导致危险的故障。研究结果重申了实现和实现电磁干扰弹性的必要性,这样系统就能更好地抵御电磁干扰的不利影响,并能够应对不确定的恶劣电磁环境。
{"title":"Effects of an External Multi-Harmonic EMI Excitation on the Transmission Bit Error Rates of a Redundant Channel Under Plane Wave Illumination","authors":"Hassan Tirmizi, Jonas Lannoo, D. Vanoost, G. Vandenbosch, D. Pissoort","doi":"10.1109/EMCEUROPE48519.2020.9245666","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245666","url":null,"abstract":"In this paper, the effects of an external electromagnetic excitation comprising of various harmonics on a redundant communication channel are analysed and studied in detail. The geometry under study is subjected to strong incident plane waves with random angles of incidence and polarizations. The effects of a multi-harmonic Electromagnetic Interference (EMI) on the functional transmission signal of a redundant three-channel system is analyzed in a stochastic manner and the fault probabilities are quantified in terms of the resulting transmission Bit Error Rates (BERs).The study shows that the harmonics of the external EMI have a strong influence on the system’s functional response and lead to reduced immunity of the system which can lead to dangerous failures. The results reaffirm the need to realize and implement EMI resilience such that the system is inherently more robust against the adverse effects of electromagnetic disturbances and is able to cope with an uncertain harsh electromagnetic environment.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122642464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Computer Aided Engineering for optimal EMC design of On-Board Battery Chargers 车载充电器电磁兼容优化设计的计算机辅助工程
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245634
Antonio Camarda, F. Calvano, Asad Mazhar Khan, Mirco Balbarani, P. Montanari, Davide Grossi
This work deals with a new approach that can be adopted in the e-mobility industry for the development, design and optimization of On-board battery chargers (OBCs) for Battery Electric Vehicles (BEV) and Plug-In Hybrid Electric Vehicles (PHEV), with a particular focus on the fulfilment of the Electromagnetic Compatibility (EMC) aspects. Car-makers are pushing towards extreme and challenging production lead times, so it is often necessary that early prototypes behave similarly to the final product sold with the car. In order to fulfill EMC requirements, simulations can help the EMC design engineer to speed-up the optimization phase as well as the problem-solving phase by limiting the number of time consuming tests in anechoic chambers. This paper shows how is possible to use electromagnetic computer aided design (CAD) tools for EMC purposes, applied to a three-phase 22kW – 800V battery charger, with a power density of about 2.5kW/l.
这项工作涉及一种可用于电动汽车行业的新方法,用于电池电动汽车(BEV)和插电式混合动力汽车(PHEV)的车载电池充电器(OBCs)的开发、设计和优化,特别关注电磁兼容性(EMC)方面的实现。汽车制造商正在向极端和具有挑战性的生产周期推进,因此通常有必要使早期原型车的性能与随车销售的最终产品相似。为了满足电磁兼容要求,仿真可以通过限制消声室中耗时的测试次数,帮助电磁兼容设计工程师加快优化阶段和问题解决阶段。本文展示了如何将电磁计算机辅助设计(CAD)工具用于EMC目的,应用于三相22kW - 800V电池充电器,功率密度约为2.5kW/l。
{"title":"Computer Aided Engineering for optimal EMC design of On-Board Battery Chargers","authors":"Antonio Camarda, F. Calvano, Asad Mazhar Khan, Mirco Balbarani, P. Montanari, Davide Grossi","doi":"10.1109/EMCEUROPE48519.2020.9245634","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245634","url":null,"abstract":"This work deals with a new approach that can be adopted in the e-mobility industry for the development, design and optimization of On-board battery chargers (OBCs) for Battery Electric Vehicles (BEV) and Plug-In Hybrid Electric Vehicles (PHEV), with a particular focus on the fulfilment of the Electromagnetic Compatibility (EMC) aspects. Car-makers are pushing towards extreme and challenging production lead times, so it is often necessary that early prototypes behave similarly to the final product sold with the car. In order to fulfill EMC requirements, simulations can help the EMC design engineer to speed-up the optimization phase as well as the problem-solving phase by limiting the number of time consuming tests in anechoic chambers. This paper shows how is possible to use electromagnetic computer aided design (CAD) tools for EMC purposes, applied to a three-phase 22kW – 800V battery charger, with a power density of about 2.5kW/l.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131406802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Numerical Analysis of Vibrating Intrinsic Reverberation Chamber between Various Shielding Effectiveness Measurement Techniques 不同屏蔽效能测量技术间振动本征混响室的数值分析
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245785
Makoto Hara, T. Yoshikai, Yasuo Takahashi, R. Vogt-Ardatjew, F. Leferink
A numerical analysis technique is demonstrated for the measurement of the shielding effectiveness (SE) of a conducting box cavity with apertures based on the use of a vibrating intrinsic reverberation chamber (VIRC) with the nested chamber approach. VIRC generates a multipath electromagnetic environment and can measure the SE for various polarizations and angles of incidence compared with the conventional plane-wave excitation method. The finite-difference time-domain method is applied to model a configuration for shielding effectiveness measurements and simulation of the configuration behavior. We investigated its usability based on the application of computational electromagnetics validation methods, such as the feature selective validation method, with reference results obtained with the conventional plane-wave excitation approach. The proposed VIRC numerical analysis platform used for the prediction of the SE of conducting cavities with apertures yields good outcomes even when the cavity exhibits a dominant resonance.
本文提出了一种基于嵌套腔法的振动本征混响室(VIRC)的带孔导电盒腔屏蔽效能测量的数值分析方法。与传统的平面波激励方法相比,VIRC产生了多径电磁环境,可以测量不同极化和入射角的SE。采用时域有限差分法建立了屏蔽效能测量的组态模型,并对组态行为进行了仿真。基于特征选择验证方法等计算电磁学验证方法的应用,对其可用性进行了研究,并参考了传统平面波激励方法的结果。所提出的VIRC数值分析平台用于预测带孔导电腔的SE,即使该腔表现出优势共振,结果也很好。
{"title":"Numerical Analysis of Vibrating Intrinsic Reverberation Chamber between Various Shielding Effectiveness Measurement Techniques","authors":"Makoto Hara, T. Yoshikai, Yasuo Takahashi, R. Vogt-Ardatjew, F. Leferink","doi":"10.1109/EMCEUROPE48519.2020.9245785","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245785","url":null,"abstract":"A numerical analysis technique is demonstrated for the measurement of the shielding effectiveness (SE) of a conducting box cavity with apertures based on the use of a vibrating intrinsic reverberation chamber (VIRC) with the nested chamber approach. VIRC generates a multipath electromagnetic environment and can measure the SE for various polarizations and angles of incidence compared with the conventional plane-wave excitation method. The finite-difference time-domain method is applied to model a configuration for shielding effectiveness measurements and simulation of the configuration behavior. We investigated its usability based on the application of computational electromagnetics validation methods, such as the feature selective validation method, with reference results obtained with the conventional plane-wave excitation approach. The proposed VIRC numerical analysis platform used for the prediction of the SE of conducting cavities with apertures yields good outcomes even when the cavity exhibits a dominant resonance.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133197298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Estimation of radiated emissions from multiple cables and connectors 多个电缆和连接器的辐射发射估计
Pub Date : 2020-09-23 DOI: 10.1109/EMCEUROPE48519.2020.9245712
Qi Zhou, Zhongyuan Zhou, Ruoqi Wang, Zhou Xiang, Peng Li, Peng Hu
Based on the transmission cable theory, a theoretical model of power cable radiation emission is proposed. Considering the transfer impedance of cables and connectors simultaneously, the current distribution of the outer shield layer of the cable is calculated by the Green function, and the electromagnetic field of any observation point is calculated by the principle of mirroring in this model. The prediction of multiple cables radiation emission is realized. The model is verified by experiments, and the results show that the two are highly consistent. Furthermore, according to the radiation limit, the algorithm is implemented to deduce the requirement of transfer impedance reversely, which plays the significant role in engineering.
在传输电缆理论的基础上,提出了电力电缆辐射发射的理论模型。同时考虑电缆和连接器的传输阻抗,采用Green函数计算电缆外屏蔽层的电流分布,本模型采用镜像原理计算任意观测点的电磁场。实现了多电缆辐射发射的预测。通过实验对模型进行了验证,结果表明两者具有高度的一致性。此外,根据辐射极限,实现了反推传递阻抗要求的算法,具有重要的工程应用价值。
{"title":"Estimation of radiated emissions from multiple cables and connectors","authors":"Qi Zhou, Zhongyuan Zhou, Ruoqi Wang, Zhou Xiang, Peng Li, Peng Hu","doi":"10.1109/EMCEUROPE48519.2020.9245712","DOIUrl":"https://doi.org/10.1109/EMCEUROPE48519.2020.9245712","url":null,"abstract":"Based on the transmission cable theory, a theoretical model of power cable radiation emission is proposed. Considering the transfer impedance of cables and connectors simultaneously, the current distribution of the outer shield layer of the cable is calculated by the Green function, and the electromagnetic field of any observation point is calculated by the principle of mirroring in this model. The prediction of multiple cables radiation emission is realized. The model is verified by experiments, and the results show that the two are highly consistent. Furthermore, according to the radiation limit, the algorithm is implemented to deduce the requirement of transfer impedance reversely, which plays the significant role in engineering.","PeriodicalId":332251,"journal":{"name":"2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134236928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1