Results 1 to 10 of about 6,706 (230)

Virtual synchronous motor based-control of Vienna rectifier

open access: yesEnergy Reports, 2020
Vienna rectifiers are widely used because of their advantages of high power-factor, low voltage stress on the power semiconductor switches, high power density, stable output voltage, low current harmonic content, and good economics. And gradually applied
Xiangwu Yan   +5 more
doaj   +2 more sources

Hybrid Space Vector PWM Strategy for Three-Phase VIENNA Rectifiers. [PDF]

open access: yesSensors (Basel), 2022
Vienna rectifiers are widely used, but they have problems of zero-crossing current distortion and midpoint potential imbalance. In this paper, an improved hybrid modulation strategy is proposed. According to the phase difference between the reference voltage vector and the input current vector, the dynamic current crossing distortion sector is divided ...
Wang Y, Li Y, Guo X, Huang S.
europepmc   +4 more sources

Research on VIENNA rectifier based on optimized feedforward control

open access: yesDianzi Jishu Yingyong, 2018
Based on the traditional average current control voltage loop, this paper proposed an optimized feedforward control scheme. The voltage control loop introduced the load feedforward control and the grid voltage feedforward control to reduce the voltage ...
Dong Feiju, Shao Ruping, Wang Da
doaj   +2 more sources

Hybrid Modulation Strategy for the Vienna Rectifier [PDF]

open access: yesIEEE Transactions on Power Electronics, 2021
The Vienna rectifier can produce three voltage levels, however only the connection to the neutral-point is fully controllable using the bidirectional switches. When the neutral-point voltage is not imposed in a phase-leg, the polarity of the pulses generated depends on the diode that is conducting in that phase-leg, which is defined by the current ...
Molligoda, Devinda   +6 more
openaire   +3 more sources

A novel suppression method for input current distortion of the Vienna rectifier under unbalanced grid conditions

open access: yesEnergy Reports, 2022
The Vienna rectifier is an excellent Power Factor Correction (PFC) AC–DC converter which has low Total Harmonic Distortion (THD) of input current, resistance to high-voltage, and high efficiency.
Jianguo Lyu   +3 more
doaj   +1 more source

Model Predictive Direct Torque With Fault Tolerance Control for a Permanent Magnet Synchronous Generator Based on Vienna Rectifier

open access: yesIEEE Access, 2022
This paper presents the fault tolerance of model predictive direct torque control for a permanent magnet synchronous generator under a faulty Vienna rectifier. The fault applied includes open-switch and short-switch fault in a particular active switching
Sook Yee Yip   +4 more
doaj   +1 more source

Modulation Method and Research of Vienna Rectifier in Hybrid Rectifier

open access: yesJournal of Physics: Conference Series, 2022
Abstract With the development of modern industry becoming more intelligent, in the research field of power electronic devices, the demand for its comprehensive performance has further increased. Thus, the hybrid rectifier came into being.
Tengyue Yan, Wenchao Jia
openaire   +1 more source

A Novel Optimal Voltage Vector Selection Control Strategy for Vienna Rectifier

open access: yesIEEE Access, 2023
At present, model predictive control (MPC) is widely used in power electronic converters. The objective function is typically utilized to select the optimal voltage vector, but the switching frequency is not fixed or too high during the selection process.
Yongming Sun   +3 more
doaj   +1 more source

Deadbeat predictive power control for Vienna rectifier under unbalanced power grid condition

open access: yesEnergy Reports, 2021
Due to the low output distortion and switch voltage stress, Vienna rectifiers have been widely utilized in high-power applications such as communication power supplies, wind power systems and electric vehicle charging piles.
Yiyan Lu   +4 more
doaj   +1 more source

Antlion-based sliding mode control of vienna rectifier for internet of electric vehicle

open access: yesMeasurement: Sensors, 2023
Electric car charging infrastructure has recently grown to be a crucial component of the electrified powertrain. A single-phase Vienna rectifier is the most commonly used rectifier in electric vehicles because of its high efficiency and low cost.
B. Manimaran, R. Ranihemamalini
doaj   +1 more source

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