Results 11 to 20 of about 8,622,685 (297)

Optimization of TSPWM for Common-Mode Voltage Reduction in Vehicular Electric Drive System

World Electric Vehicle Journal, 2021
Common-mode voltage can be reduced effectively by optimized modulation methods without increasing additional costs. However, the existing methods cannot satisfy the requirements of the vehicular electric-drive application.
Shang Jiang, Yuan Wang
doaj   +2 more sources

Research of the Common-mode Voltage Inhibition for Three-level NPC Inverter

Kongzhi Yu Xinxi Jishu, 2015
Adopting NPC(Neutral Point Clamped) three-level inverters as a research object, it analyzed three control strategies for common-mode voltage inhibition, such as traditional three -level SVPWM, SVPWM for reducing common-mode voltage and SVPWM for ...
DING Guanyuan, LI Yinling, LI Kai
doaj   +2 more sources

Flexible Common-Mode Voltage Modulation Strategy for Differential Boost Inverters

Energies
Photovoltaic power generation and energy storage technology are current hotspots in the clean energy industry. As a core piece of equipment, an inverter is subjected to higher demands for its voltage regulation range and output performance.
Zhaozhe Deng, Hao Qin, Wenbo Zhu, Qi Qiu, Yan Deng, Xiangning He   +5 more
doaj   +2 more sources

A photovoltaic three-phase topology to reduce Common Mode Voltage [PDF]

2010 IEEE International Symposium on Industrial Electronics, 2010
Peer ...
Vázquez Guzmán, Gerardo, Kerekes, Tamas, Rocabert Delgado, Joan, Rodríguez Cortés, Pedro, Teodorescu, Remus, Aguilar, Daniel   +5 more
openaire   +5 more sources

Research on Common-mode Voltage Inhibition for Locomotive Converter Internal Recycle Fan Circuit System

Kongzhi Yu Xinxi Jishu, 2018
To reduce the grounding voltage of internal circulating fan power supply circuit in locomotive converter and the incidence of ventilator fault, this paper analyzed the common mode circuit of power supply main circuit and the effects of ground common mode
YING Ting, WANG Jili, ZHANG Yu, CHEN Wenguang   +3 more
doaj   +2 more sources

A strategy of neutral-point potential balance control and common-mode voltage suppressio

Gong-kuang zidonghua, 2014
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, ZHAO Wenhan, WANG Tao, YANG Gang, CHENG Guodong, GENG Yiwen   +5 more
doaj   +1 more source

Optimization of voltage differential protection for UHVDC transmission line [PDF]

电力工程技术, 2022
Ground fault tests of ultra-high voltage direct current (UHVDC) transmission line indicate that voltage differential protection of the other pole may be false tripped when the ground fault happens on the line of the pole with a larger number of operating
YANG Jianming, ZHANG Qingwu, WANG Yangzheng, ZOU Qiang, WANG Yongping   +4 more
doaj   +1 more source

Suppression of common-mode voltage in a PWM rectifier/inverter system [PDF]

, 2001
This paper proposes a PWM rectifier/inverter system capable of suppressing not only supply harmonic currents but also electromagnetic interference (EMI).
S. Ogasawara, H. Akagi, Akagi, Hirofumi, Ogasawara, Satoshi   +3 more
core   +1 more source

Performance of common-mode chokes [PDF]

, 2010
A low-cost method for experimental investigation of common-mode chokes for reducing high-frequency motor ground-currents of inverter-based drive systems of several hundred kW is presented.
Heng, Bee See, Muetze, Annette
core   +1 more source

Design of wide common mode input voltage range dynamic comparator in ultra-low voltage operation [PDF]

, 2022
A double-tail type comparator has been known as a low power consumption used in Successive approximation resister type Analog to Digital Converter (SAR ADC). However, in the case of the wide input common mode voltage range is required, it is necessary to
増渕, 友一, 伊藤, 裕也, 五島, 敬史郎   +2 more
core   +1 more source