Optical Detection and Characteristics of PCB Partial Discharge in More-Electric Aircraft Under Square Wave Voltage
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2024.3371010
Abstract: More electric aircraft (MEA) is an important direction for future aircraft development. The printed circuit boards (PCBs) of power electronics equipment in MEA operate in a complex environment of low air pressure, square wave voltage,… read more here.
Keywords: aircraft; wave voltage; square wave; characteristics pcb ... See more keywords
Fast Space Charge Measurement of Power Module Packaging Insulation Under Square Wave Voltage Based on High Repetition Frequency Pulsed Electroacoustic Method
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2024.3394832
Abstract: High voltage power module packaging insulation such as silicone encapsulating elastomer endures unipolar square wave voltage with short transient time (~100 ns, high dV/dt) due to the recent booming of wide bandgap (WBG) semiconductor, which… read more here.
Keywords: space charge; wave voltage; square wave; voltage ... See more keywords
Asymmetric Space Vector Modulation for PMSM Sensorless Drives Based on Square-Wave Voltage-Injection Method
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2017.2772166
Abstract: Square-wave voltage injection is an effective sensorless control method for permanent magnet synchronous motor drives to achieve zero- or low-speed operation. However, it faces great challenge in the case of rail transit application where the… read more here.
Keywords: voltage injection; modulation; space vector; method ... See more keywords
Initial Rotor Position Detection for Sensorless Interior PMSM With Square-Wave Voltage Injection
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2718025
Abstract: In order to resolve the starting problem for position sensorless interior permanent magnet synchronous motor, an improved initial rotor position estimation method based on square-wave signal injection is presented in this paper. Instead of the… read more here.
Keywords: voltage injection; position; wave voltage; square wave ... See more keywords
A test generator of single square-wave voltage pulses
Sign Up to like & getrecommendations! Published in 2017 at "Instruments and Experimental Techniques"
DOI: 10.1134/s002044121703023x
Abstract: A generator of single square-wave voltage pulses (SSPs) of 5-kV amplitude and the length from 100 ns to 10 μs is described. This generator is intended for testing pulse electrical strength of devices and electronic… read more here.
Keywords: voltage; generator; generator single; wave voltage ... See more keywords
Superiorly low half-wave voltage electro-optic polymer modulator for visible photonics.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.456271
Abstract: Chip-scale optical devices operated at wavelengths shorter than communication wavelengths, such as LiDAR for autonomous driving, bio-sensing, and quantum computation, have been developed in the field of photonics. In data processing involving optical devices, modulators… read more here.
Keywords: electro optic; photonics; polymer; half wave ... See more keywords