It has especially significant effect on conducted interference and compromise through radiation from other information products in some fields where data processing is widely applied. 特别是有些数据处理应用较多的地方,对于传导干扰和其他信息产品辐射泄密有着非常明显的效果。
Research on Conducted Interference of Solid State Relay 固态继电器传导干扰分析技术的研究
Research on Conducted Interference Prediction Modes of PWM Drive Motor System PWM驱动电机系统传导干扰预测模型的研究
Modeling and simulation of the conducted electromagnetic interference for permanent magnet direct current motors Simulation Analysis of Falling Point Distribution of Projectiles in Stochastic Wind Disturbance 永磁直流电动机传导电磁干扰的建模与仿真随机风扰动下的弹丸落点散布仿真分析
To suppress the conducted electromagnetic interference ( EMI) noises effectively, a synthetic processing system is proposed to measure and analyze conducted EMI noises. 为了有效地抑制传导噪声,提出了一种传导电磁干扰综合测量与分析系统。
The basic requirements of the conducted electromagnetic interference noise separator network are put forward, and several major kinds of separator network structure based on hardwares are introduced. 提出了传导性电磁干扰噪声分离器网络的基本要求,介绍了几种主要的基于硬件的分离网络结构。
Limits and methods of measurement of radio interference characteristics of electric power plant with internal combustion engines& Conducted interference GB/T14024-1992内燃机电站无线电干扰特性的测量方法及允许值传导干扰
Pretest System of Conducted Interference Based on Spectrum Analyzer 基于频谱仪的传导干扰预测试系统的研究与实现
Research on the Test of Conducted Interference Coupling for Satellite Electrostatic Discharges 卫星静电放电传导干扰耦合的试验研究
Using EMC test system tests the conducted interference generated by BES shower conter electronics system. 利用电磁兼容测试系统对北京谱仪簇射电子学系统对电网造成的传导电磁干扰进行测试。
Study on conducted interference suppression characteristics of high magnetic loss material in high frequency band 高频高磁损耗材料传导干扰抑制特性研究
Research on the Analysis Method of Conducted Interference Induced by Space Electrostatic Discharges 空间静电放电传导干扰分析方法研究
Conducted spectrum of switched power sources, a typical interference source, is analyzed in this paper, and the design techniques have been introduced to minimize conducted interference. 本文对典型的干扰源&开关电源的传导发射频谱进行了分析,并介绍了降低传导干扰的设计方法。
Analysis for High-Frequency Conducted Interference of Interconnecting Equipment 互连设备的高频传导干扰分析
This paper mainly discusses the method of suppression for conducted interference to reduce the influence on electronic devices from power system, other electronic devices and themselves. 本文主要研究的是电力电子装置的传导干扰抑制技术,以减少传导干扰对电子设备自身、电源系统和其他电子设备的影响。
For setting up the electric circuit models of the PT and forecasting the conducted interference of secondary circuits due to routine operations in substation, the wide-band transformer functions should be obtained at first. 为了建立互感器的宽频电路模型,准确预测变电站内由开关操作对二次设备形成的传导干扰,需要先知互感器的宽频传递特性。
Experiment on Controlling Conducted Interference Level with EMI Filter and Its Analysis EMI滤波器控制传导干扰实验与分析
Measurement and Modeling of conducted interference generated by SVC-based substations 基于SVC的变电站内传导干扰测试与仿真建模
The matrix form of the load responses due to the lumped high-frequency conducted interference sources is derived. 推导出了高频传导干扰负载响应的矩阵表示式。
Effects of Parasitic Parameters on Conducted Interference in Full Bridge Converters 全桥变换器中寄生参数对传导干扰的影响
The transmission-line models applied to the analysis of lumped high-frequency conducted interference of some interconnecting equipment are presented. 建立了分析互连设备高频集总传导干扰的传输线模型。
Obtained results show that the maximum of power loss ( Ploss/ Pin) of SCM is reached 0.4 in 1.8 GHz, and it is higher than other materials distinctly, so SCM has an excellent suppression action to conducted interference. 结果表明,1.8GHz时SCM的最大损耗功率比(Ploss/Pin)为0.4,明显高于其它材料,具有优越的传导干扰抑制性能。
The current parameters of conducted interference model of motor driving control system are mostly estimated by experience which is unsuitable as the model parameters of the whole conducted interference band to be analyzed. 目前电机驱动控制系统传导干扰模型的参数大多是根据经验估算得到,不能作为电机驱动系统传导干扰整个频段的模型参数来分析。
The electromagnetic conducted interference experiment had been carried on the vehicle frequency converter, proposed the improvement electromagnetic compatibility measures. 对所设计的车用变频器进行了电磁传导干扰试验,提出了改善电磁兼容的措施。
For conducted EMI problems of DC motor driving control system, the first is to build up accurate high-frequency conducted interference model of this system, then propose the effective suppression measures based on this model. 本文针对直流电机驱动控制系统的传导电磁干扰问题,首先建立了直流电机驱动控制系统的高频传导干扰模型,然后基于模型提出了有效的抑制措施。
According to conducted interference measurement principle, combined with EMC for high frequency to the model and simulation model, DC motor conduction disturbances established mathematical model of the circuit. 根据传导干扰测量原理,结合换向模型和电机EMC高频仿真模型,建立了直流电机传导干扰的电路数学模型。
The conducted emissions by simulation are correlated well with that from on-site measurements, which indicates the dynamic switching process of the thyristors is the main cause and principal mechanism of the high-frequency conducted interference. SVC传导骚扰的仿真结果与现场实测数据相比具有相似性,表明晶闸管的动态开关特性是导致高频骚扰的主要机制。
The EMI filter as an auxiliary device of switching power supply can effectively suppress the conducted interference of switching power supply. 电源EMI滤波器作为开关电源的辅助器件,可以有效地抑制开关电源中的传导干扰。
For conducted interference, the use of EMI filter is one of the most effective methods. 对于传导干扰,采用EMI滤波器是最有效的方法之一。
Because There is a relationship between the loop of conducted interference and turn-on and turn-off of the up and down bridge arm IGBTs, analyze the loop of CM interference and DM interference as the state of IGBT. 由于传导干扰的路径和上下桥臂IGBT的开通和关断有很大关系,因此分析了IGBT不同的开关状态下的共模干扰和差模干扰的传播路径及其共模干扰和差模干扰传播的特点。