Modulation signal analysis and parameter selection for modular multi-level converters with harmonic injection method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00058-y
Abstract: The harmonic injection method is widely used in modular multilevel converters (MMCs) to suppress the significant amplitude of the submodule (SM) capacitor voltage fluctuation under low-frequency operation. A method is required to inject high-frequency common-mode… read more here.
Keywords: injection; harmonic injection; modulation; injection method ... See more keywords
Highly tunable repetition-rate multiplication of mode-locked lasers using all-fibre harmonic injection locking
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-31929-x
Abstract: Higher repetition-rate optical pulse trains have been desired for various applications such as high-bit-rate optical communication, photonic analogue-to-digital conversion, and multi-photon imaging. Generation of multi GHz and higher repetition-rate optical pulse trains directly from mode-locked… read more here.
Keywords: injection locking; multiplication; harmonic injection; rate ... See more keywords
A fully integrated harmonic injection and envelope-tracking architecture to extend the linearity of RF power amplifiers under high PAPR.
Sign Up to like & getrecommendations! Published in 2025 at "Scientific reports"
DOI: 10.1038/s41598-025-28536-y
Abstract: High peak-to-average power ratio (PAPR) in modern modulation schemes causes power amplifier nonlinearity due to transistor saturation and results in considerable power loss. To mitigate these effects and extend the linear range, this work proposes… read more here.
Keywords: fully integrated; harmonic injection; envelope tracking; power ... See more keywords
Investigated Analysis and New Zero-Sequence Harmonic Injection Pulsewidth Scheme for Overmodulation Region
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3147205
Abstract: Pulswidth modulation (PWM) methods were developed to grant the voltage source inverter (VSI) output signal better quality measures. The PWM method that VSI relies on must consider the utilization of the direct current (DC) source,… read more here.
Keywords: overmodulation region; sequence; zero sequence; harmonic injection ... See more keywords
Dual Harmonic Injection for Reducing the Submodule Capacitor Voltage Ripples of Hybrid MMC
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2020.3027464
Abstract: Reducing the capacitor voltage ripples of the half-bridge submodules (HBSM) and full-bridge submodules (FBSM) in a hybrid modular multilevel converter (MMC) is expected to reduce the capacitance, volume, and costs. To address this issue, this… read more here.
Keywords: voltage ripples; voltage; injection; harmonic injection ... See more keywords
Unbalanced and Reactive Load Compensation Using MMCC-Based SATCOMs With Third-Harmonic Injection
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2849962
Abstract: Modular multilevel-cascaded converter-based STATCOMs are scalable to higher voltages without requiring a step-up transformer with multiple windings and can be realized using a low switching frequency, giving lower harmonic content and, hence, a reduced filtering… read more here.
Keywords: injection; harmonic injection; load; third harmonic ... See more keywords
A 30-Pulse Rectifier Using Passive Voltage Harmonic Injection Method at DC Link
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2956404
Abstract: A 30-pulse rectifier using passive voltage harmonic injection method at dc link is proposed in this article. The passive voltage harmonic injection circuit has a function to reduce the characteristic harmonics of the input voltage.… read more here.
Keywords: voltage; voltage harmonic; injection; harmonic injection ... See more keywords
Harmonic Injection Based Distance Protection for Line With Converter-Interfaced Sources
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3159971
Abstract: Converter-interfaced renewable energy sour- ces are directly integrated into the power system using power electronics, so unique fault characteristics may lead to the maloperation of traditional distance relays. In this article, to deal with this… read more here.
Keywords: protection; distance; harmonic injection; fault ... See more keywords
A Robust Load Adaptability Method to Suppress AC Harmonic for Series-Connected 12-Pulse Rectifier With DC Side Active Harmonic Injection Circuit
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3566208
Abstract: Though the dc side harmonic reduction methods of multipulse rectifiers can improve ac side power quality, they are applicable only to large inductive load. This article proposes a novel active harmonic injection circuit (AHIC) for… read more here.
Keywords: series connected; load; injection circuit; harmonic injection ... See more keywords
Research on Active Protection Method for Microgrids Based on Harmonic Injection
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2024.3453369
Abstract: With the increasing penetration of inverter interfaced distributed generators (IIDGs) in microgrids, traditional protection schemes are difficult to cope with the complexities of microgrids. Harmonic-injected protection schemes based on power electronic devices can simplify the… read more here.
Keywords: protection; active protection; method; based harmonic ... See more keywords
New control scheme for a dynamic voltage restorer based on selective harmonic injection technique with repetitive controller
Sign Up to like & getrecommendations! Published in 2024 at "Bulletin of Electrical Engineering and Informatics"
DOI: 10.11591/eei.v13i3.5312
Abstract: Repetitive controller and selective harmonic injection technique (SHI) in medium and low voltage distribution networks improve dynamic voltage restorer (DVR) DC bus voltages as well as nullify power quality (PQ) problems. DVRs use sinusoidal pulse… read more here.
Keywords: voltage; harmonic injection; control; repetitive controller ... See more keywords