scholarly journals High Power Converters Topologies, Modulation and Control Strategies, and their Applications

2019 ◽  
Keyword(s):  
High Power ◽  
Power Converters ◽  
Control Strategies ◽  
And Control

Summary of Rese arch Status and Control Strategies for Matrix Converter

2015 ◽  
Vol 734 ◽  
pp. 910-915
Author(s):  
Zheng Hai Sun ◽  
Jian Ping Wang
Keyword(s):  
Power Factor ◽  
High Power ◽  
Control Strategies ◽  
Electronic Devices ◽  
Matrix Converter ◽  
Power Electronic ◽  
Key Technology ◽  
High Power Factor ◽  
And Control ◽  
Further Development

With the further development of power electronic devices, matrix converter has many excellent properties. As high power factor converter equipment, matrix converter will have a great potential for its development. After reviewing the current situation from both domestic and abroad, this paper describes the key technology of Matrix Converter, including topology, modulation strategy and commutation problems. Finally make a summary of matrix converter operation’s enhancement and improvement of the ability of the method in abnormal conditions.

scholarly journals Performance Analysis and control strategies of Cascaded Multilevel Converters

2019 ◽  
pp. 327-336
Author(s):  
Polu Veera Pratap ◽  
S. Sridhar
Keyword(s):  
Performance Analysis ◽  
High Voltage ◽  
High Power ◽  
Control Strategies ◽  
Multilevel Inverter ◽  
Multilevel Converters ◽  
Matlab Simulink ◽  
Multilevel Inverters ◽  
And Control ◽  
Gate Drives

Multilevel inverters have been widely used for high-voltage and high-power applications. Their perf0rmance is greatly superi0r t0 that 0f c0nventi0nal tw0-level inverters due t0 their reduced t0tal harm0nic dist0rti0n (THD),. This t0p0l0gy requires fewer c0mp0nents when c0mpared t0 di0de clamped, flying capacit0r and Bridgeless cascaded inverters and it requires fewer carrier signals and gate drives. Theref0re, the 0verall c0st and circuit c0mplexity are greatly reduced. This paper presents a n0vel reference and multicarrier based PWM scheme It als0 c0mpares the perf0rmance 0f the pr0p0sed scheme with that 0f c0nventi0nal cascaded bridge less rectifier (CBR) multilevel inverters. finally Simulati0n results fr0m MATLAB/SIMULINK are presented t0 verify the perf0rmance 0f the Five-level Multilevel Inverter

scholarly journals Multi-Function High-Power Converters for Smart-Grid Applications

2018 ◽  
Vol 69 ◽  
pp. 01007
Author(s):  
Tsai-Fu Wu ◽  
Yen-Hsiang Huang ◽  
Ting-Hung Lin
Keyword(s):  
Smart Grid ◽  
High Power ◽  
Smart Grids ◽  
Power Converters ◽  
Green Energy ◽  
Experimental Results ◽  
System Configuration ◽  
High Penetration ◽  
Grid Applications ◽  
And Control

High penetration of green energy has driven conventional utility grids into smart grids to accommodate dc appliances and various types of dc equipment, increasing effectiveness, efficiency, and resilience. In a smart grid, ac is harmonized with dc, and therefore, a multi-function converter is required to transfer power between ac and dc grids. This paper presents system configuration, operational principle and control of multi-function high-power converters for smart-grid applications. Simulated and experimental results from a 350 kVA converter are used to verify the feasibility of the proposed system configuration and control.

Design and technology of compact high-power converters

2000 ◽  
Author(s):  
Krishna Shenai ◽  
Philip Neudeck ◽  
Gene Schwarze
Keyword(s):  
High Power ◽  
Power Converters ◽  
Design And Technology

Effective infection prevention and control strategies in a large accredited psychiatric facility in Singapore

2020 ◽  
Author(s):  
Daniel Poremski ◽  
Sandra Henrietta Subner ◽  
Grace Lam Fong Kin ◽  
Raveen Dev Ram Dev ◽  
Mok Yee Ming ◽  
...  
Keyword(s):  
Mental Health ◽  
Prevention And Control ◽  
Infection Prevention ◽  
Control Strategies ◽  
Infection Prevention And Control ◽  
Psychiatric Facility ◽  
Essential Services ◽  
Community Transmission ◽  
And Control

The Institute of Mental Health in Singapore continues to attempt to prevent the introduction of COVID-19, despite community transmission. Essential services are maintained and quarantine measures are currently unnecessary. To help similar organizations, strategies are listed along three themes: sustaining essential services, preventing infection, and managing human and consumable resources.

Sign in / Sign up

Export Citation Format

Share Document