Modelling of high‐power hybrid DC circuit breaker for grid‐level studies

W Lin, D Jovcic, S Nguefeu, H Saad - IET Power Electronics, 2016 - Wiley Online Library
trip T 1 and then immediately also trip T 2 , and this will result in overvoltage destruction of T
1 . This permanently disables DC CB in open circuit … , which is in agreement with results in [7]…

Experimental analysis of assessing of the tripping effectiveness of miniature circuit breakers in an electrical installation fed from a synchronous generator set

K Ludwinek, J Szczepanik, M Sułowicz - Electric Power Systems Research, 2017 - Elsevier
… The settings of the device are fully adjustable, what means that levels of the measured
quantities indicating trip as well as … Such arrangement allows the limitation of the value of circuit

[PDF][PDF] Summary of Revision, IEEE C37. 119-2016, Guide for Breaker Failure Protection of Power Circuit Breakers

JL Fontana, Y Lu, D Lukach, B Mackie, B Pickett… - pes-psrc.org
breaker trip circuit wiring or non-functioning trip coils. Re… For dual breaker arrangements
such as ring bus or breaker-and… is an initiate condition (indication that the breaker has been …

Design and implementation of fast current releasing DC circuit breaker

A Mokhberdoran, A Carvalho, N Silva, H Leite… - Electric Power Systems …, 2017 - Elsevier
circuit breaker. This paper investigates a new type of solid-state DC circuit breaker namely
current releasing DC circuit breaker. … transmission line should trip. The time delay between the …

Design and implementation of LVDC hybrid circuit breaker

R Lazzari, L Piegari - IEEE Transactions on Power Electronics, 2018 - ieeexplore.ieee.org
… The function f (x) is a cubic whose limit for x that goes to infinite has the sign of the first term.
… button is pressed, and a trip command is sent to the mechanical breaker. At time t2 = 4.6 ms, …

[PDF][PDF] Applications of various types of circuit breakers in electrical power systems: a review

PI Obi, CS Ezeonye, EA Amako - Arid Zone Journal of Engineering …, 2021 - ajol.info
… instantaneous acting trip in normally low voltage molded case circuit breakers (MCCB) are
… In this process, the main current is interrupted indicating discharge of capacitor C through …

New voltage-based breaker failure scheme for generators

M Thompson, D Finney - 2020 - IET
breaker failure protection scheme such as retrip and trip seal-… across the main breaker,
it is a good indication that the … 5 shows a typical breaker-and-a-half bus arrangement that …

[HTML][HTML] Design of a solid-state circuit breaker for a DC grid-based vessel power system

L Tapia, I Baraia-Etxaburu, JJ Valera, A Sanchez-Ruiz… - Electronics, 2019 - mdpi.com
… Therefore, advanced extra features such as the implementation of different trip i 2 t curves
for … This good agreement between the model and the experimental behavior has been …

Impact of the DC circuit breaker design on selective fault detection and clearing methods in multi-terminal HVDC systems

P Tünnerhoff, C Brantl, D Ergin, F Schettler, A Schön… - 2019 - IET
… the development of fault detection methods for specific breakers and grid arrangements [5,6,10]…
to only trip in case of faults in forward direction (eg evaluating the recorded current sign), …

A state-of-the-art 500-kV hybrid circuit breaker for a dc grid: The world's largest capacity high-voltage dc circuit breaker

X Zhang, Z Yu, R Zeng, Y Huang… - IEEE Industrial …, 2020 - ieeexplore.ieee.org
… We also proposed a novel fast decay design of the snubber circuit based on an MOV-C
structure, … Its travel curve of the open process is illustrated in Figure 5(b). The distance between …