نتایج جستجو برای: electromagnetic compatibility emc
تعداد نتایج: 104456 فیلتر نتایج به سال:
The gap of standardization for conducted and field coupled electromagnetic interferences (EMI) in the 2-150 kHz frequency range can lead to Electromagnetic Compatibility (EMC) problems. This is caused by power systems such as Pulse Width Modulation (PWM) controlled rectifiers, photovoltaic inverters or charging battery units in electric vehicles. This is a very important frequency spectral due ...
In situ measurement of metal-as-insulation (MI) high temperature superconductor (HTS) pancake deformation gives insight to its actual mechanical state. Measurement hoop strain for inner / outer turn MI is usually made by gauges. This however local and faces electromagnetic compatibility (EMC) thermal issues. Non-contact full-field displacement an interesting alternative solution. technique base...
The SND is a non-magnetic detector deployed at the VEPP-2000 e + − collider (BINP, Novosibirsk) for hadronic cross-section measurements in center of mass energy range below 2 GeV. important part hodoscopic electromagnetic calorimeter (EMC) with three layers NaI(Tl) counters. EMC signal shaping and digitizing electronics based on FADC allow us to obtain both deposition arrival time. We demonstra...
Through lectures (6 H) Understand parasitic emission mechanisms Introduce parasitic emission reduction strategies Give an overview of emission and susceptibility measurement standards Power Decoupling Network modelling Basis of conducted and radiated emission modelling Basis of immunity modelling Understand the role of decoupling at printed-circuit-board level Acquire basic knowledge of design ...
BACKGROUND The use of radiofrequency identification (RFID) in healthcare is increasing and concerns for electromagnetic compatibility (EMC) pose one of the biggest obstacles for widespread adoption. Numerous studies have documented that RFID can interfere with medical devices. The majority of past studies have concentrated on implantable medical devices such as implantable pacemakers and implan...
The paper considers several spread internal EMC problems, which take place in some microwave passive nonantenna devices – parasitic radiation, “high-altitude” fields, crosstalk, grounding inefficiency, etc. Near-field scanning combined with electromagnetic simulations have been used for their prediction and detection. Several design rules have been discussed to avoid these problems in the multi...
This letter compares the electromagnetic compatibility (EMC) performance of three different voltage regulator integrated circuits (ICs) (i.e., UA78L05, L78L05, and MC78L05) developed by manufacturers, with similar functionality pin compatibility, under influence low high temperature stress conditions −30 °C +100 °C). Direct power injection (DPI) was performed on these ICs to analyze impact appl...
A new class of auxetic materials, a hexachiral honeycomb structure with good mechanical properties, is investigated through computer simulation and measurement. The electromagnetic properties for shielding applications are taken into account. This new material shows some interesting EMC properties (e.g. -40dB transmittance @ 2.4GHz) and promises better performance using different insertion tech...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید