Solid state protection for appliances in 220V DC home distribution system

Author(s):  
Girish Makarabbi ◽  
Kunal Lohia ◽  
RakeshBabu Panguloori ◽  
PriyaRanjan Mishra
Electronics ◽  
2018 ◽  
Vol 7 (11) ◽  
pp. 334 ◽  
Author(s):  
Kiwoo Park ◽  
Kyo-Beum Lee

This paper presents a novel bidirectional double uneven power (BiDUP) based dc-dc converter and its design and control methods. The proposed converter utilizes two dual active bridge (DAB) converters with different power ratings in a special way to realize zero current switching (ZCS), where both turn-on and turn-off switchings occur under the zero-current condition. A design example of the proposed BiDUP converter is presented for medium voltage (MV) and high-power solid-state transformer (SST) systems where both voltage transformation and bidirectional power flow are required. The main features of the proposed converter are to reduce both the switching losses in power semiconductor devices and the filter inductance requirement simultaneously. To verify the feasibility of the proposed converter, a simulation study on the BiDUP converter based SST in a distribution system is presented. Furthermore, to validate the operational principle of the proposed converter, an experimental study using a small-scale prototype is also presented.


Author(s):  
Helmut Ungrad ◽  
Wilibald Winkler ◽  
Andrzej Wiszniewski
Keyword(s):  

Electronics ◽  
2021 ◽  
Vol 10 (16) ◽  
pp. 1944
Author(s):  
Akmal. Z. Arsad ◽  
Glorria Sebastian ◽  
Mahammad A. Hannan ◽  
Pin Jern Ker ◽  
M. Safwan A. Rahman ◽  
...  

Recently, the development and controls of solid-state switching have gained significant popularity over the years especially in academic research. The development of control strategies in solid state switching applications to ensure fast switching in a protected distribution system has fueled a great deal of investigation and further developments. Therefore, a critical review and analysis in the field of solid-state switching for distribution systems are provided in this article. The Scopus database is used to compile a list of the most cited published papers in the field of solid-state switching control methods based on the identified criteria. The study explores 120 of the most cited articles emphasizing six keywords such as a solid-state breaker, solid-state transfer switch, static transfer switch, automatic transfer switch, automatic protection switches, and solid-state protection switch. The analysis was conducted using the Scopus database in the fourth week of January 2021. The 120 articles were collected from 24 different journals and 27 different countries. It is reported that 78% of the published papers outline the methodology based on control and test systems whereas 22% of articles are based on review surveys. From that, 73% of articles concentrate on the protection strategy in the system. The main objective of the article is to classify and define the highly cited published articles in the field of solid-state switching control methods as well as to provide direction for future research on fast switching in the distribution system. The analysis also highlights various factors, issues, challenges, and difficulties to identify the existing limitations and research gaps. This review will serve to strengthen the development concepts of solid-state switching control methods towards achieving improved operational performance, energy-saving, economic prosperity, and enhanced power quality. The authors believe that this bibliometric evaluation will allow academic researchers to identify opportunities for growth in the solid-state switching industry.


Author(s):  
Srivatsan Parthasarathy ◽  
Padraig Fitzgerald ◽  
Javier Salcedo ◽  
Ray Goggin ◽  
Jean-Jacques Hajjar

Polymer ◽  
2021 ◽  
Vol 212 ◽  
pp. 123121
Author(s):  
Sharon Lin ◽  
Taigyu Joo ◽  
Francesco M. Benedetti ◽  
Laura C. Chen ◽  
Albert X. Wu ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (2) ◽  
pp. 338
Author(s):  
Leslie Tracy ◽  
Praveen Kumar Sekhar

In this study, a low voltage solid-state circuit breaker (SSCB) was implemented for a DC distribution system using commercially available components. The design process of the high-side static switch was enabled through a voltage bias. Detailed functional testing of the current sensor, high-side switch, thermal ratings, analog to digital conversion (ADC) techniques, and response times of the SSCB was evaluated. The designed SSCB was capable of low-end lighting protection applications and tested at 50 V. A 15 A continuous current rating was obtained, and the minimum response time of the SSCB was nearly 290 times faster than that of conventional AC protection methods. The SSCB was implemented to fill the gap where traditional AC protection schemes have failed. DC distribution systems are capable of extreme faults that can destroy sensitive power electronic equipment. However, continued research and development of the SSCB is helping to revolutionize the power industry and change the current power distribution methods to better utilize clean renewable energy systems.


Energies ◽  
2017 ◽  
Vol 10 (4) ◽  
pp. 521 ◽  
Author(s):  
Jacinto Martin-Arnedo ◽  
Francisco González-Molina ◽  
Juan A. Martinez-Velasco ◽  
Mohammad Ebrahim Adabi

Sign in / Sign up

Export Citation Format

Share Document