首页 > 最新文献

2006 IEEE International Symposium on Industrial Electronics最新文献

英文 中文
Industrial Smart Transmitters Modeling for PC-based Instruments Development Platform 基于pc的仪器开发平台工业智能变送器建模
Pub Date : 2006-12-01 DOI: 10.1109/ICIT.2006.372626
D. Brandão, M. Pinotti
A PC-based fieldbus simulation platform has been designed to be used as a test-bed for distributed control systems development. The FBSIMU (foundation fieldbus function blocks simulator) tool can be used for tests via real time procedures some fundamental aspects of distributed control network and smart transmitters. The full platform has been written using LabVIEW due to its graphical interface and rapid development time. The simulator user interface is similar to a typical industrial fieldbus system interface and its operation configuration is fully flexible, experiments can be conducted for different transmitter's configurations, physical communication parameters, medium access control mechanisms and controller and acquisition algorithms. This extended summary describes the process of industrial smart transmitters modeling and proposes the integration of such models into the FBSIMU development platform
设计了一个基于pc机的现场总线仿真平台,作为分布式控制系统开发的试验台。FBSIMU(基金会现场总线功能模块模拟器)工具可用于通过实时程序测试分布式控制网络和智能发射机的一些基本方面。由于其图形界面和快速的开发时间,整个平台是使用LabVIEW编写的。该模拟器的用户界面类似于典型的工业现场总线系统界面,其操作配置具有充分的灵活性,可以针对不同的发射机配置、物理通信参数、介质访问控制机制以及控制器和采集算法进行实验。本扩展摘要描述了工业智能发射机建模的过程,并提出将这些模型集成到FBSIMU开发平台中
{"title":"Industrial Smart Transmitters Modeling for PC-based Instruments Development Platform","authors":"D. Brandão, M. Pinotti","doi":"10.1109/ICIT.2006.372626","DOIUrl":"https://doi.org/10.1109/ICIT.2006.372626","url":null,"abstract":"A PC-based fieldbus simulation platform has been designed to be used as a test-bed for distributed control systems development. The FBSIMU (foundation fieldbus function blocks simulator) tool can be used for tests via real time procedures some fundamental aspects of distributed control network and smart transmitters. The full platform has been written using LabVIEW due to its graphical interface and rapid development time. The simulator user interface is similar to a typical industrial fieldbus system interface and its operation configuration is fully flexible, experiments can be conducted for different transmitter's configurations, physical communication parameters, medium access control mechanisms and controller and acquisition algorithms. This extended summary describes the process of industrial smart transmitters modeling and proposes the integration of such models into the FBSIMU development platform","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129063333","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
Real-Time Simulation of Permanent Magnet Motor Drive on FPGA Chip for High-Bandwidth Controller Tests and Validation 基于FPGA芯片的永磁电机驱动实时仿真高带宽控制器测试与验证
Pub Date : 2006-11-01 DOI: 10.1109/IECON.2006.347676
C. Dufour, S. Abourida, J. Bélanger
This paper presents a real-time simulator of a permanent magnet synchronous motor (PMSM) drive implemented on an FPGA card. Real-time simulation of PMSM drives enables rapid deployment and thorough testing of efficient control strategies for vehicular or industrial applications. The PMSM model is based on Park transform with a reference frame on the rotor and assumes sinusoidal flux induction. The PMSM machine in driven by a 3-phase IGBT inverter. Both models are implemented in RT-LAB using a Simulink blockset called Xilinx System Generator (XSG), without any VHDL coding. The paper explains various aspects of the design of the motor drive models in fixed-point representation in XSG, as well as actual simulation validations against a standard PMSM drive model built in Simulink. The PMSM drive is coded along with a test PWM source, built-in the FPGA, with user selectable dead-time, modulation index, source angle offset and frequency. The overall model compilation and simulation is made entirely automatic under the RT-LAB real-time simulation platform. The drive can also run in closed loop with a controller executed on a CPU of the real-time simulator. The final PMSM drive model runs with a 20 ns integration time step, allows for time multiplexing of d-q values and has an input-output latency of 310 ns (250 ns for the PMSM machine alone). The drive is directly connected to RT-LAB digital input and analog outputs (1 microsecond settling time) on the FPGA card and has a resulting total HIL latency of 1.31 microseconds
提出了一种基于FPGA卡的永磁同步电机驱动实时仿真系统。PMSM驱动器的实时仿真可以快速部署和彻底测试车辆或工业应用的有效控制策略。永磁同步电机模型基于帕克变换,转子上有一个参照系,磁链感应为正弦。永磁同步电机由三相IGBT逆变器驱动。这两个模型都是在RT-LAB中使用名为Xilinx System Generator (XSG)的Simulink块集实现的,没有任何VHDL编码。本文阐述了XSG中定点表示电机驱动模型设计的各个方面,并针对Simulink中建立的标准永磁同步电机驱动模型进行了实际仿真验证。PMSM驱动器与内置FPGA的测试PWM源一起编码,用户可选择死区时间,调制指数,源角偏移和频率。整个模型的编译和仿真在RT-LAB实时仿真平台下完全自动化。驱动器也可以在闭环中运行,控制器在实时模拟器的CPU上执行。最终的PMSM驱动器模型以20 ns的集成时间步长运行,允许d-q值的时间复用,并且输入输出延迟为310 ns(仅PMSM机器为250 ns)。驱动器直接连接到FPGA卡上的RT-LAB数字输入和模拟输出(1微秒的建立时间),产生的总HIL延迟为1.31微秒
{"title":"Real-Time Simulation of Permanent Magnet Motor Drive on FPGA Chip for High-Bandwidth Controller Tests and Validation","authors":"C. Dufour, S. Abourida, J. Bélanger","doi":"10.1109/IECON.2006.347676","DOIUrl":"https://doi.org/10.1109/IECON.2006.347676","url":null,"abstract":"This paper presents a real-time simulator of a permanent magnet synchronous motor (PMSM) drive implemented on an FPGA card. Real-time simulation of PMSM drives enables rapid deployment and thorough testing of efficient control strategies for vehicular or industrial applications. The PMSM model is based on Park transform with a reference frame on the rotor and assumes sinusoidal flux induction. The PMSM machine in driven by a 3-phase IGBT inverter. Both models are implemented in RT-LAB using a Simulink blockset called Xilinx System Generator (XSG), without any VHDL coding. The paper explains various aspects of the design of the motor drive models in fixed-point representation in XSG, as well as actual simulation validations against a standard PMSM drive model built in Simulink. The PMSM drive is coded along with a test PWM source, built-in the FPGA, with user selectable dead-time, modulation index, source angle offset and frequency. The overall model compilation and simulation is made entirely automatic under the RT-LAB real-time simulation platform. The drive can also run in closed loop with a controller executed on a CPU of the real-time simulator. The final PMSM drive model runs with a 20 ns integration time step, allows for time multiplexing of d-q values and has an input-output latency of 310 ns (250 ns for the PMSM machine alone). The drive is directly connected to RT-LAB digital input and analog outputs (1 microsecond settling time) on the FPGA card and has a resulting total HIL latency of 1.31 microseconds","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"379 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132313496","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: 27
Analysis of the Sound Field Emitted by a Doubly Salient Switched Reluctance Motor Using Acoustic Intensity Measurement 用声强测量分析双凸极开关磁阻电机的声场
Pub Date : 2006-11-01 DOI: 10.1109/IECON.2006.347909
F. Keddar, A. Kaddour, A. Maache
We propose in this article to apply the technique of acoustic intensity measurement for the analysis of the sound field emitted by the doubly salient switched reluctance motor (DSSRM).The measurements got here try to make profitable the power of this technique by using a Matlab code in order to obtain a visualization of the sound images for given frequencies, of the principal sources of vibrations present in this motor. This technique allowed calculating the sound power of the acoustic noise radiated by each face of the motor, which is calculated by using the discrete points method. It can be an original and a complementary experimental method to traditional used up to now for this kind of motor
本文提出将声强测量技术应用于双凸极开关磁阻电机的声场分析。通过使用Matlab代码,在给定频率下获得电机主要振动源的声音图像的可视化,这里得到的测量结果试图使这项技术的功能有利可图。该技术允许计算电机各面辐射的声噪声的声功率,这是使用离散点法计算的。它可以作为一种新颖的实验方法,与传统的实验方法相补充
{"title":"Analysis of the Sound Field Emitted by a Doubly Salient Switched Reluctance Motor Using Acoustic Intensity Measurement","authors":"F. Keddar, A. Kaddour, A. Maache","doi":"10.1109/IECON.2006.347909","DOIUrl":"https://doi.org/10.1109/IECON.2006.347909","url":null,"abstract":"We propose in this article to apply the technique of acoustic intensity measurement for the analysis of the sound field emitted by the doubly salient switched reluctance motor (DSSRM).The measurements got here try to make profitable the power of this technique by using a Matlab code in order to obtain a visualization of the sound images for given frequencies, of the principal sources of vibrations present in this motor. This technique allowed calculating the sound power of the acoustic noise radiated by each face of the motor, which is calculated by using the discrete points method. It can be an original and a complementary experimental method to traditional used up to now for this kind of motor","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122543961","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 SSSC on Distance Relay Tripping Characteristic SSSC对距离继电器脱扣特性的影响
Pub Date : 2006-11-01 DOI: 10.1109/PECON.2006.346726
A. Kazemi, S. Jamali, H. Shateri
This paper presents the measured impedance at the relaying point in the presence of one of the series connected flexible alternating current transmission system (FACTS) devices, i.e. static synchronous series compensator (SSSC). The presence of SSSC on a transmission line greatly influences the tripping characteristic of distance relays. Distance relay tripping characteristic itself depends on the power system structural conditions (short circuit levels at the line ends), pre-fault conditions (load angle and voltage magnitude ratio of the line ends), and especially the ground fault resistance. In the presence of SSSC, its controlling parameters as well as its connection point also affect the tripping characteristic. Here, the measured impedance at the relaying point is calculated due to the mentioned affecting parameters
本文介绍了在并联柔性交流输电系统(FACTS)器件,即静态同步串联补偿器(SSSC)存在的情况下,继电点处测量的阻抗。传输线上SSSC的存在极大地影响了距离继电器的脱扣特性。距离继电器跳闸特性本身取决于电力系统的结构条件(线路两端的短路程度)、故障前条件(线路两端的负载角度和电压幅值比),尤其是接地故障电阻。在SSSC存在的情况下,其控制参数和连接点也会影响跳闸特性。在这里,由于上述影响参数,继电点的测量阻抗是计算出来的
{"title":"Effects of SSSC on Distance Relay Tripping Characteristic","authors":"A. Kazemi, S. Jamali, H. Shateri","doi":"10.1109/PECON.2006.346726","DOIUrl":"https://doi.org/10.1109/PECON.2006.346726","url":null,"abstract":"This paper presents the measured impedance at the relaying point in the presence of one of the series connected flexible alternating current transmission system (FACTS) devices, i.e. static synchronous series compensator (SSSC). The presence of SSSC on a transmission line greatly influences the tripping characteristic of distance relays. Distance relay tripping characteristic itself depends on the power system structural conditions (short circuit levels at the line ends), pre-fault conditions (load angle and voltage magnitude ratio of the line ends), and especially the ground fault resistance. In the presence of SSSC, its controlling parameters as well as its connection point also affect the tripping characteristic. Here, the measured impedance at the relaying point is calculated due to the mentioned affecting parameters","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124678681","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: 8
Fault Diagnosis On Power Transformers Using Non-electric Method 电力变压器非电法故障诊断
Pub Date : 2006-10-01 DOI: 10.1109/ICPST.2006.321558
Mao Weiping, Cheng Fanxiao, Sun Ying, Xie Chungui, Ao Ming
This paper discussed four different no-electric methods for diagnosis and troubleshooting of the large power transformers, including electron microscopy, infrared thermograph (IRT), ICP plasma emission spectrum and biological technology used for oil analysis. Practice concluded that these approaches were effective in identifying the specific faults in the transformer tanks. Successful application of these approaches also showed that interdisciplinary collaboration is a good path to resolve complex technical problems on site
本文讨论了大型电力变压器的四种不同的非电诊断和故障排除方法,包括电子显微镜、红外热像仪(IRT)、ICP等离子体发射光谱和生物油分析技术。实践证明,这些方法对确定变压器油箱的具体故障是有效的。这些方法的成功应用也表明,跨学科合作是解决现场复杂技术问题的良好途径
{"title":"Fault Diagnosis On Power Transformers Using Non-electric Method","authors":"Mao Weiping, Cheng Fanxiao, Sun Ying, Xie Chungui, Ao Ming","doi":"10.1109/ICPST.2006.321558","DOIUrl":"https://doi.org/10.1109/ICPST.2006.321558","url":null,"abstract":"This paper discussed four different no-electric methods for diagnosis and troubleshooting of the large power transformers, including electron microscopy, infrared thermograph (IRT), ICP plasma emission spectrum and biological technology used for oil analysis. Practice concluded that these approaches were effective in identifying the specific faults in the transformer tanks. Successful application of these approaches also showed that interdisciplinary collaboration is a good path to resolve complex technical problems on site","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123887553","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: 4
On Three-Phase Six-Switches Voltage Source Inverter: a 150° Conduction Mode 三相六开关电压源逆变器:一个150°传导模式
Pub Date : 2006-09-01 DOI: 10.1109/AE.2006.4382988
M. H. Saied, M. Z. Mostafa, T. Abdel-Moneim, Hassan A. Yousef
This paper presents a new modification for the most-common, simple, and well-known three-phase six-switch voltage source inverter (VSI). In this modification, each one of the six transistors conducts for 150deg instead of the known 180deg or 120deg conduction modes. For a wye-connected load, the output phase-voltage becomes a seven-level, 12 steps waveform. This results in a 50% reduction of the total harmonic distortion (THD), 75% reduction of voltage distortion factor (DF), and the lowest harmonic order (LOH) becomes 11 rather than 5. Comprehensive study for the three conduction modes is proposed, and a comparisons with other types of voltage source inverters, like the neutral point clamped (NPC) and the multilevel inverters (MLI) were also carried out. Simulation and experimental results show the contribution of the proposed strategy
本文对最常见、最简单、最知名的三相六开关电压源逆变器(VSI)进行了新的改进。在这种修改中,六个晶体管中的每一个都导通150度,而不是已知的180度或120度导通模式。对于单向连接负载,输出相电压变为7级12步波形。这使得总谐波失真(THD)降低50%,电压失真因子(DF)降低75%,最低谐波阶(LOH)变为11而不是5。对三种导通模式进行了全面的研究,并与中性点箝位(NPC)和多电平逆变器(MLI)等其他类型的电压源逆变器进行了比较。仿真和实验结果表明了该策略的有效性
{"title":"On Three-Phase Six-Switches Voltage Source Inverter: a 150° Conduction Mode","authors":"M. H. Saied, M. Z. Mostafa, T. Abdel-Moneim, Hassan A. Yousef","doi":"10.1109/AE.2006.4382988","DOIUrl":"https://doi.org/10.1109/AE.2006.4382988","url":null,"abstract":"This paper presents a new modification for the most-common, simple, and well-known three-phase six-switch voltage source inverter (VSI). In this modification, each one of the six transistors conducts for 150deg instead of the known 180deg or 120deg conduction modes. For a wye-connected load, the output phase-voltage becomes a seven-level, 12 steps waveform. This results in a 50% reduction of the total harmonic distortion (THD), 75% reduction of voltage distortion factor (DF), and the lowest harmonic order (LOH) becomes 11 rather than 5. Comprehensive study for the three conduction modes is proposed, and a comparisons with other types of voltage source inverters, like the neutral point clamped (NPC) and the multilevel inverters (MLI) were also carried out. Simulation and experimental results show the contribution of the proposed strategy","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130581806","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: 7
Validation of a Ground Dynamics Model Formulation By use of Landing Data 利用着陆数据验证地面动力学模型公式
Pub Date : 2006-07-09 DOI: 10.1109/ISIE.2006.296036
N.M. Beaulieu, R. Botez, A. Hiliuta, A. Popov, N. Mureithi
In this paper, a new formulation for a ground dynamics model for a commercial two engines helicopter is validated after touchdown. The inputs of the ground dynamics model are the velocities and angles at touchdown, while its outputs are the forces and moments produced by the ground on the helicopter. Expressions for forces and moments depending on the friction coefficient between the skids and the ground and the system stiffness and damping are presented. The system stiffness and damping are defined between the touchdown point and the center of mass in each of the helicopter degree of freedom. Expressions for the stiffness, damping and friction coefficients are derived to validate one engine inoperative and autorotation landing cases. The ground dynamics model is validated by use of landing flight test data collected on the B-427 helicopter and is further used in the building and in the certification of a level D simulator
本文对商用双发直升机着陆后地面动力学模型的新公式进行了验证。地面动力学模型的输入是着陆时的速度和角度,而输出是地面对直升机产生的力和力矩。给出了基于滑块与地面摩擦系数和系统刚度和阻尼的力和力矩表达式。系统刚度和阻尼在直升机各自由度的着地点和质心之间进行定义。推导了单发动机不工作和自旋着陆情况下的刚度、阻尼和摩擦系数表达式。地面动力学模型通过在B-427直升机上收集的着陆飞行试验数据进行了验证,并进一步用于D级模拟器的构建和认证
{"title":"Validation of a Ground Dynamics Model Formulation By use of Landing Data","authors":"N.M. Beaulieu, R. Botez, A. Hiliuta, A. Popov, N. Mureithi","doi":"10.1109/ISIE.2006.296036","DOIUrl":"https://doi.org/10.1109/ISIE.2006.296036","url":null,"abstract":"In this paper, a new formulation for a ground dynamics model for a commercial two engines helicopter is validated after touchdown. The inputs of the ground dynamics model are the velocities and angles at touchdown, while its outputs are the forces and moments produced by the ground on the helicopter. Expressions for forces and moments depending on the friction coefficient between the skids and the ground and the system stiffness and damping are presented. The system stiffness and damping are defined between the touchdown point and the center of mass in each of the helicopter degree of freedom. Expressions for the stiffness, damping and friction coefficients are derived to validate one engine inoperative and autorotation landing cases. The ground dynamics model is validated by use of landing flight test data collected on the B-427 helicopter and is further used in the building and in the certification of a level D simulator","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115288860","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
Heavy Loaded Very High Voltage Lines and Distance Protections 重载超高压线路和距离保护
Pub Date : 2006-07-09 DOI: 10.1109/ISIE.2006.295849
J.M. Grellier
Heavy loaded lines (up to 9000 A) raise a difficulty for distance protections because the load equivalent impedance is smaller than some short-circuit impedance. Moreover, the load transfer during single-phase reclosing cycles activates the phase-ground measurement loops. An electrotechnical analysis of the risks of spurious operation or failure and a comparative study of the solutions by impedance blinders and power blinders are presented, this last method being eliminated because not compatible with loads between very great short-circuit power substations. The heavy load requests to have a slope of the zone 1 reactance reach of about 45deg. The corollary is that the single-phase faults with a resistance of about 10 ohms in the middle of the line are detected in zone 1 by none of the ends. In the same way, protections of a strongly importing substation but of low short-circuit power do not detect the single-phase faults. The load transfers during single-phase cycles are made on the parallel system if the short-circuit power of one substation is weak. The risky case is that of a resistive load with capacitive compensation shunt, which authorizes high transit while remaining within the contractual voltage limits: the corresponding phase of the parallel system sees its single-phase loop activated. The use of blinders is effective but does not allow a correct detection of the single-phase faults with a resistance of about 10 ohms. The tests carried out with a distance protection confirm these results
重载线路(高达9000 A)由于负载等效阻抗小于某些短路阻抗,给距离保护带来了困难。此外,在单相重合闸周期中的负载转移激活了相地测量回路。对误操作或故障的风险进行了电工分析,并对阻抗屏蔽和功率屏蔽的解决方案进行了比较研究,后一种方法由于不能与非常大的短路变电站之间的负载兼容而被淘汰。大负荷要求1区电抗的坡度约为45度。由此推论,线路中间电阻约为10欧姆的单相故障在1区没有被两端检测到。同样,对于强输入但短路功率较低的变电站,其保护不检测单相故障。当一个变电站的短路功率较弱时,在并联系统上进行单相循环的负荷转移。危险的情况是带有容性补偿并联的阻性负载,它允许高传输,同时保持在合同电压限制内:并联系统的相应相位看到其单相环路被激活。使用遮罩是有效的,但不能正确检测电阻约为10欧姆的单相故障。使用距离保护装置进行的测试证实了这些结果
{"title":"Heavy Loaded Very High Voltage Lines and Distance Protections","authors":"J.M. Grellier","doi":"10.1109/ISIE.2006.295849","DOIUrl":"https://doi.org/10.1109/ISIE.2006.295849","url":null,"abstract":"Heavy loaded lines (up to 9000 A) raise a difficulty for distance protections because the load equivalent impedance is smaller than some short-circuit impedance. Moreover, the load transfer during single-phase reclosing cycles activates the phase-ground measurement loops. An electrotechnical analysis of the risks of spurious operation or failure and a comparative study of the solutions by impedance blinders and power blinders are presented, this last method being eliminated because not compatible with loads between very great short-circuit power substations. The heavy load requests to have a slope of the zone 1 reactance reach of about 45deg. The corollary is that the single-phase faults with a resistance of about 10 ohms in the middle of the line are detected in zone 1 by none of the ends. In the same way, protections of a strongly importing substation but of low short-circuit power do not detect the single-phase faults. The load transfers during single-phase cycles are made on the parallel system if the short-circuit power of one substation is weak. The risky case is that of a resistive load with capacitive compensation shunt, which authorizes high transit while remaining within the contractual voltage limits: the corresponding phase of the parallel system sees its single-phase loop activated. The use of blinders is effective but does not allow a correct detection of the single-phase faults with a resistance of about 10 ohms. The tests carried out with a distance protection confirm these results","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116704604","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
Ultrasonic Air Bubble Detection Employing Signal Processing Techniques 利用信号处理技术进行超声波气泡检测
Pub Date : 2006-07-09 DOI: 10.1109/ISIE.2006.296066
S. Ozeri, D. Shmilovitz, J. Fainguelernt
An air bubble detection system is presented, suitable for medication drug delivery system that must avoid air bubble beyond certain limits. The suggested approach is based on transmission of an acoustic (ultrasonic) wave through the active detection area of the fluid media and analysis of its impact on the acoustic wave. Physical operation principle and design considerations are provided as well as the cross correlation based signal processing procedures. Experimental results are provided, showing good agreement with the theory
介绍了一种气泡检测系统,适用于必须避免气泡超过一定限度的药物给药系统。所建议的方法是基于声波(超声波)通过流体介质的主动探测区域的传输,并分析其对声波的影响。给出了物理工作原理和设计注意事项,以及基于互相关的信号处理程序。实验结果与理论吻合较好
{"title":"Ultrasonic Air Bubble Detection Employing Signal Processing Techniques","authors":"S. Ozeri, D. Shmilovitz, J. Fainguelernt","doi":"10.1109/ISIE.2006.296066","DOIUrl":"https://doi.org/10.1109/ISIE.2006.296066","url":null,"abstract":"An air bubble detection system is presented, suitable for medication drug delivery system that must avoid air bubble beyond certain limits. The suggested approach is based on transmission of an acoustic (ultrasonic) wave through the active detection area of the fluid media and analysis of its impact on the acoustic wave. Physical operation principle and design considerations are provided as well as the cross correlation based signal processing procedures. Experimental results are provided, showing good agreement with the theory","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123600405","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: 6
Hand-Shake Filters for Signal Smoothing in a Switching Induction Machine Drive 用于开关感应电机驱动信号平滑的握手滤波器
Pub Date : 2006-07-09 DOI: 10.1109/ISIE.2006.295946
M. Zerbo, C. Thiffault, P. Sicard
This paper presents two accurate methods to smooth the d-q components of a poly-phased signal without introducing magnitude and phase errors. The resulting hand-shake filters (HSF) can be used to estimate the fundamental of a signal, an important function for the control of motor drives since the induction machines (IM) are modeled using the equivalent first harmonic theory. Henceforth it is now possible to approach IM model theory, even if high switching frequencies are used. HSF can also ease real-time estimation of IM flux, torque and parameters. Simulation and experimental results demonstrate the accuracy of the methods
本文提出了两种精确的方法来平滑多相信号的d-q分量而不引入幅度和相位误差。由此产生的握手滤波器(HSF)可用于估计信号的基频,这是电机驱动控制的重要功能,因为感应电机(IM)是使用等效一谐波理论建模的。从此以后,即使使用高开关频率,现在也可以接近IM模型理论。HSF还可以简化IM磁链、转矩和参数的实时估计。仿真和实验结果验证了该方法的准确性
{"title":"Hand-Shake Filters for Signal Smoothing in a Switching Induction Machine Drive","authors":"M. Zerbo, C. Thiffault, P. Sicard","doi":"10.1109/ISIE.2006.295946","DOIUrl":"https://doi.org/10.1109/ISIE.2006.295946","url":null,"abstract":"This paper presents two accurate methods to smooth the d-q components of a poly-phased signal without introducing magnitude and phase errors. The resulting hand-shake filters (HSF) can be used to estimate the fundamental of a signal, an important function for the control of motor drives since the induction machines (IM) are modeled using the equivalent first harmonic theory. Henceforth it is now possible to approach IM model theory, even if high switching frequencies are used. HSF can also ease real-time estimation of IM flux, torque and parameters. Simulation and experimental results demonstrate the accuracy of the methods","PeriodicalId":296467,"journal":{"name":"2006 IEEE International Symposium on Industrial Electronics","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123690776","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
期刊
2006 IEEE International Symposium on Industrial Electronics
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