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1. Full Text Low-Frequency Stability Analysis of Single-Phase System With dq-Frame Impedance Approach-Part I: Impedance Modeling and Verification
by Liao, Yicheng and Liu, Zhigang and Zhang, Han and Wen, Bo
IEEE transactions on industry applications, ISSN 0093-9994, 09/2018, Volume 54, Issue 5, pp. 4999 - 5011
single-phase converter | Hilbert transform | Impedance measurement | Transforms | Stability analysis | Power electronics | dq frame"> dq frame | interleaved converters | second-order generalized integrator (SOGI) | Impedance | Phase locked loops | Integrated circuit modeling | Interleaved converters | Single-phase converter | Second-order generalized integrator (SOGI) | Dq frame | Engineering, Electrical & Electronic | Engineering | Technology | Engineering, Multidisciplinary | Science & Technology | Input impedance | Phase locked systems | Computer simulation | Railways | Electric railroads | Converters | Hilbert transformation | Switching | Rectifiers | High speed trains | Modelling | Railcars | Frequency stability
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2. Full Text Improving the Stability of Cascaded DC/DC Converter Systems via Shaping the Input Impedance of the Load Converter With a Parallel or Series Virtual Impedance
by Xin Zhang and Xinbo Ruan and Qing-Chang Zhong
IEEE transactions on industrial electronics (1982), ISSN 0278-0046, 12/2015, Volume 62, Issue 12, pp. 7499 - 7512
Resistors | dynamic performance | Transfer functions | Frequency conversion | Cascaded system | Voltage control | input-impedance-regulator | Band-pass filters | instability problem | Stability criteria | series-virtual-impedance | load converter | Impedance | parallel-virtual-impedance | Engineering, Electrical & Electronic | Engineering | Automation & Control Systems | Technology | Instruments & Instrumentation | Science & Technology | Research | Impedance (Electricity) | Cascade converters | Electric filters, Bandpass | Analysis | Integrated circuits
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3. Full Text MR safety watchdog for active catheters: Wireless impedance control with real‐time feedback
by Özen, Ali Caglar and Silemek, Berk and Lottner, Thomas and Atalar, Ergin and Bock, Michael
Magnetic resonance in medicine, ISSN 0740-3194, 08/2020, Volume 84, Issue 2, pp. 1048 - 1060
bluetooth low energy | active catheter | active implantable medical devices | radio frequency induced heating | MR safety | interventional MRI | Life Sciences & Biomedicine | Radiology, Nuclear Medicine & Medical Imaging | Science & Technology | Input impedance | Temperature | Modules | Feasibility studies | Medical instruments | Catheters | Radio frequency | Magnetic resonance imaging | Feedback | Heating | Thermistors | Safety | Impedance | Electric fields | Active control | Index Medicus
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4. Full Text Impedance Measurements of Kilowatt-Class Lithium Ion Battery Modules/Cubicles in Energy Storage Systems by Square-Current Electrochemical Impedance Spectroscopy
by Yokoshima, Tokihiko and Mukoyama, Daikichi and Nara, Hiroki and Maeda, Suguru and Nakazawa, Kazuhiro and Momma, Toshiyuki and Osaka, Tetsuya
Electrochimica acta, ISSN 0013-4686, 08/2017, Volume 246, pp. 800 - 811
Electrochemistry | Physical Sciences | Science & Technology | Measurement | Batteries | Energy management systems | Analysis | Spectrum analysis | Harmonics | Fourier transforms | Power spectra | Storage systems | Modules | Cyanides | Fourier series | Storage batteries | Studies | Lithium-ion batteries | Impedance measurement | Chemical elements | Electrochemical impedance spectroscopy | Energy storage
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5. Full Text Partly isolated three-port DC–DC converter based on impedance network
by Bayat, Pezhman and Baghramian, Alfred
IET power electronics, ISSN 1755-4535, 8/2020, Volume 13, Issue 11, pp. 2175 - 2193
Research Article | topology performance | power switches | hybridising photovoltaic panels | switching convertors | photovoltaic panel | DC‐DC power convertors | converter operating modes | secondary cells | low voltage stress | pulse width modulation waveforms | partly isolated three‐port DC–DC converter | single‐input single‐output modes | solar cell arrays | conventional quasiZ source converter | switched capacitors | power flow control | Matlab‐Simulink | single‐input dual‐output modes | PITPC | photovoltaic applications | port converter | efficiency 96.3 percent | load flow control | dual‐input single‐output modes | rechargeable batteries | dual input sources | coupled inductor techniques | impedance network | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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6. Full Text Safety of active catheters in MRI: Termination impedance versus RF‐induced heating
by Özen, Ali Caglar and Lottner, Thomas and Bock, Michael
Magnetic resonance in medicine, ISSN 0740-3194, 02/2019, Volume 81, Issue 2, pp. 1412 - 1423
electric field coupling | radio frequency‐induced heating | active catheter | MR safety | analytical modeling of implants and devices | radio frequency-induced heating | Life Sciences & Biomedicine | Radiology, Nuclear Medicine & Medical Imaging | Science & Technology | Humans | Radio Waves | Electric Impedance | Hot Temperature | Models, Statistical | Equipment Design | Catheters | Electrodes | Magnetic Resonance Imaging | Algorithms | Computer Simulation | Patient Safety | Phantoms, Imaging | Integrated circuits | Safety and security measures | Magnetic resonance imaging | Analysis | Electric fields | Power lines | Semiconductor chips | Input impedance | Green's functions | Lossy media | Transfer functions | Color | Medical instruments | Wave equations | Smith chart | Reflection | Transmission lines | Heating | Current distribution | Mathematical models | Impedance | Reflectance | Index Medicus
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7. Full Text Impedance matching bandpass filter with a controllable spurious frequency based on λ/2 stepped impedance resonator
by Kim, Phirun and Chaudhary, Girdhari and Jeong, Yongchae
IET microwaves, antennas & propagation, ISSN 1751-8725, 10/2018, Volume 12, Issue 12, pp. 1993 - 2000
Research Article | resonator filters | termination impedances | high attenuation characteristics | bandpass responses | controllable spurious frequency | parallel‐antiparallel coupled line SIR | spurious frequency | λ/2 stepped impedance resonator | operating centre frequency | input‐output ports | image impedance | SIR BPF | transmission zero | coupled transmission lines | electrical length | stopband rejection | transmission lines | band‐pass filters | coupling coefficients | impedance matching | frequency 2.6 GHz | BPF | impedance matching bandpass filter | coupled line | resistance 20 ohm to 100 ohm
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8. Full Text Tailoring the input impedance of FeCo/C composites with efficient broadband absorption
by Li, Daoran and Zhang, Baoshan and Liu, Wei and Liang, Xiaohui and Ji, Guangbin
Dalton transactions : an international journal of inorganic chemistry, ISSN 1477-9226, 11/2017, Volume 46, Issue 43, pp. 14926 - 14933
Physical Sciences | Chemistry, Inorganic & Nuclear | Chemistry | Science & Technology | Input impedance | Absorption | Broadband | Impedance matching | Microwave attenuation | Bandwidth | Iron | Components industry | Thermal reduction | Cobalt | Discharge
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9. Full Text Active-Switched Coupled-Inductor Impedance Network Boost Inverters
by Ji, Yuliang and Geng, Lina and Li, Fei and Hongchen, Liu
IEEE transactions on vehicular technology, ISSN 0018-9545, 1/2021, pp. 1 - 1
active-switched | high boost ability | Capacitors | Inverters | Topology | Inductors | Surges | Stress | suppress the startup current | continuous input current | Impedance | Boost inverter | coupled-inductor
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10. Full Text Comments on "Direct Characterization of Grounding System Wideband Input Impedance"
by Grcev, Leonid
IEEE transactions on electromagnetic compatibility, ISSN 0018-9375, 10/2019, Volume 61, Issue 5, pp. 1682 - 1682
Electrodes | Grounding | Computational modeling | input impedance | method of moments (MOM) | Grounding electrodes | Impedance | Indexes | Method of moments | Wideband | Engineering, Electrical & Electronic | Engineering | Telecommunications | Technology | Science & Technology
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11. Full Text An Active Damping Strategy for Input Impedance of Bidirectional Dual Active Bridge DC-DC Converter: Modeling, Shaping, Design, and Experiment
by Guan, Yuanpeng and Xie, Yunxiang and Wang, Yu and Liang, Yi and Wang, Xuemei
IEEE transactions on industrial electronics (1982), ISSN 0278-0046, 02/2021, Volume 68, Issue 2, pp. 1263 - 1274
Damping | Band-pass filters | dual-active-bridge (DAB) | input impedance | Low-pass filters | Control systems | Active damping | triple-close-loop control | Impedance | Voltage control | Oscillators | Engineering, Electrical & Electronic | Engineering | Automation & Control Systems | Technology | Instruments & Instrumentation | Science & Technology
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12. Full Text Broadband parametric amplification with impedance engineering: Beyond the gain-bandwidth product
by Roy, Tanay and Kundu, Suman and Chand, Madhavi and Vadiraj, A. M and Ranadive, A and Nehra, N and Patankar, Meghan P and Aumentado, J and Clerk, A. A and Vijay, R
Applied physics letters, ISSN 0003-6951, 12/2015, Volume 107, Issue 26, p. 262601
Physical Sciences | Physics | Science & Technology | Physics, Applied | Input impedance | Amplification | Parametric amplifiers | Noise levels | Broadband | Bandwidths | Bandwidth
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