[PDF][PDF] 无变压器非隔离型光伏并网逆变器漏电流抑制技术

邬伟扬, 郭小强 - 2012 - passiontek.com.cn
摘要漏电流抑制是无变压器型光伏并网系统需要解决的关键问题之一. VDE-0126-1-1
标准规定漏电流高于300mA 时光伏并网系统必须在0.3 s 内从电网中切除 …

A dynamic hybrid var compensator and a two-level collaborative optimization compensation method

Z Shuai, A Luo, ZJ Shen, W Zhu, Z Lv… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, a dynamic hybrid var compensator (HVC) for distribution grid is proposed. The
system is based on a combination of a small-capacity distribution static compensator …

A multipulse-structure-based bidirectional PWM converter for high-power applications

A Xu, S Xie - IEEE transactions on power electronics, 2009 - ieeexplore.ieee.org
Multipulse converters are suitable for high-power application with the merits of low switching
frequency and perfect harmonic performance. But less controllability and poor regulation …

Control of single phase inverters for wind energy conversion using PWM techniques

F Prutianu, V Popescu - 2010 9th International Symposium on …, 2010 - ieeexplore.ieee.org
In this paper is presented a control method for single phase inverters connected to grid for
wind turbines, using closed loop. This method of control is based on output voltage …

Multi-pulse VSC arrangements with coupled reactors

R Strzelecki, T Sak, PD Zolov… - 2016 IEEE 2nd …, 2016 - ieeexplore.ieee.org
This paper presents a novel approach to the multi-pulse VSC (Voltage Source Converter)
arrangements based on several conventional inverter modules connected in parallel by …

Multipulse inverter structures with low voltage distortion

R Strzelecki, T Sak, L Roslaniec… - 2016 10th International …, 2016 - ieeexplore.ieee.org
A novel approach to the voltage source inverters (VSI) construction is presented in the
paper. The invented inverter structures allow to operate several DC/AC converters in parallel …

Modular multipulse voltage source inverters with integrating coupled reactors

R Strzelecki, T Sak, N Strzelecka - 2016 13th Selected Issues …, 2016 - ieeexplore.ieee.org
A novel approach to the voltage source inverters (VSI) construction is presented in the
paper. The invented inverter structures allow to operate several DC/AC converters in parallel …

A multi-pulse structure based AC-DC/DC-AC PWM converter for high power application

A Xu, S Xie - 2009 IEEE International Conference on Industrial …, 2009 - ieeexplore.ieee.org
Multi-pulse converters are suitable for high power application with the merits of low
switching frequency (ƒ 0) and perfect harmonic performance. But the less controllability and …

Issues in Discontinuous Space-Vector Modulation and Grid-Current Control of Three-Wire Three-Level Static Synchronous Compensator

P Lauttamus - 2014 - trepo.tuni.fi
In modern power systems, the quality of electric power should be maintained within statutory
limits and tolerances to enable normal and uninterrupted operation of the load equipment in …

Method for controlling a three-phase electrical machine

PA Chauvenet - US Patent 11,075,600, 2021 - Google Patents
As is known in the art, an electric or hybrid motor vehicle of a combination of three vectors. It
follows that for each comprises an electric drivetrain, powered by a high-voltage sector …