Results 11 to 20 of about 137,530 (263)
Electrochemical energy storage system play an important role in the reform of the national energy system and the construction of the energy Internet.
Bo Zhao +5 more
doaj +1 more source
A strategy of neutral-point potential balance control and common-mode voltage suppressio
For problems that there are common-mode voltage, over voltage and neutral-point potential imbalance simultaneously in power supply of inverter to motor through long cable, generation mechanisms of common-mode voltage and over voltage were analyzed as ...
WANG Kezhi +5 more
doaj +1 more source
Optimized Modulation Method for Common-Mode Voltage Reduction in H7 Inverter
The three-phase H7 inverter topology installs an additional power semiconductor switch to the positive or negative node of the DC-link for reducing the common-mode voltage (CMV) by disconnecting the inverter from the DC source during the zero-voltage ...
Belete Belayneh Negesse +4 more
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Common-mode voltage and current in an electric machine are undesirable. Although the strategic placement of a common-mode inductor and dc input side capacitors may reduce the common-mode current produced by an electric drive system, the effectiveness of ...
Harshita Singh, Scott D. Sudhoff
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One Cycle Control of a PWM Rectifier a New Approach
This paper analyzes a Digital Signal Processor (DSP) based One Cycle Control (OCC) strategy for a Power Factor Corrector (PFC) rectifier with Common-mode Voltage (CMV) immunity. It is proposed a strategy that utilizes an emulated-resistance-controller in
Rodrigo De A. Teixeira +6 more
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Elimination of Common Mode Voltage in Three-To-Six-Phase Matrix Converter
The matrix converter (MC) is the n-phase input and m-phase output power electronic system. To synthesis the controllable sinusoidal output voltage and input current with controllable input displacement angle, the pulse width modulation method (PWM) is ...
Janina Rząsa, Elżbieta Sztajmec
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H8 Inverter for Common-Mode Voltage Reduction in Electric Drives [PDF]
This paper presents a modified two-level three-phase inverter for the reduction of the leakage current. With respect to a traditional two-level inverter, the proposed solution reduces the common-mode voltage (CMV), both in amplitude and frequency. Between the dc source and the traditional three-phase bridge, two active dc-decoupling devices and a ...
CONCARI, Luca +4 more
openaire +4 more sources
Elimination of Common Mode Voltage in the Three-To-Nine-Phase Matrix Converter
A multiphase matrix converter (MC) is a direct AC/AC converter with n-phase input and m-phase output that is required to supply multiphase systems. To synthesize the controllable sinusoidal output voltage and input current with controllable displacement ...
Janina Rząsa, Elżbieta Sztajmec
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Three-Phase Impedance-Source Inverter With Common-Mode Voltage Reduction
This article presents a three-phase two-level impedance-source inverter to decrease the magnitude of common-mode voltage and enhance the output voltage capability.
Truong-Duy Duong +5 more
doaj +1 more source
A 3D Reduced Common Mode Voltage PWM Algorithm for a Five-Phase Six-Leg Inverter
Neutral point voltage control converters (NPVCC) are being considered for AC drive applications, where their additional degree of freedom can be used for different purposes, such as fault tolerance or common mode voltage (CMV) reduction.
Markel Fernandez +5 more
doaj +1 more source

