Prospects of regenerative current breaking in DC circuit breaker topology
نویسندگان
چکیده
Due to the stunning advancement of power electronics, DC system is getting immense attention in field research. Protection and hereafter protective devices for application are two vital areas that need be explored developed further. Designing a device such as circuit breaker possesses lot challenges. The main challenge interrupt current which does not have natural zero crossing like AC has. In addition, energy stored network inductances during normal operation. Instantaneous breaking opposed by this tripping, hence, all topologies proposed literature use snubber network, nonlinear resistor dissipate heat However, it possible store momentarily reuse later developing an improvised topology. paper, prospects recovery was studied new topology with regenerative capability had been proposed. This can feed back into same after thus improve overall efficiency.
منابع مشابه
Derivation of the Cuk PWM DC-DC converter circuit topology
The DC transfer functions for the buck, boost, and Cuk PWM DC-DC converters in continuous conductionmodearell, l / ( l D ) , and-D/( l -D) respectively, ,where D is the duty cycle. Therefore. it is reasonable to expect that the Cuk PWh4 DC-DC converter circuit [l] can be synthesized by cascading boost and buck converter circuits. The purpose of this paper is to present a systematic and rigorous...
متن کاملA New Circuit Topology for Open Circuit and Short Circuit Fault Tolerant Dc - Dc Converter
This paper describes a new design for a fault tolerant Hbridge dc-dc converter. Open circuit and short circuit fault tolerance is achieved using multilevel converter topology in combination with pulse width modulation control strategy allowing a large set of converter switching states to produce bidirectional power flows at any required output voltage. If two switches fail at particular instant...
متن کاملA New Topology of Bidirectional Buck-Boost dc/dc Converter with Capability of Soft Switching and input Current Ripple Cancellation
In this paper, a new bidirectional buck-boost dc-dc converter with capability of soft switching and zero input current ripple is proposed. The coupled inductor is used in the proposed converter to eliminate the input current ripple. In the proposed converter, zero voltage switching (ZVS) and zero current switching (ZCS) can be obtained for the main and auxiliary switches, respectively. In addit...
متن کاملFlexible Pulsed Dc- Source for Investigations of Hvdc Circuit Breaker Arc Resistance
The paper discusses the design of a flexible pulsed current source needed for experimental research of switching arcs in HVDC circuit breakers with passive resonance circuits. The source drives a current pulse from a pre-charged capacitor and forms it using an IGBT switch operated at 10kHz. The current source will be used to measure stationary and transient UIcharacteristics of switching arcs i...
متن کاملA Novel Topology of Hybrid HVDC Circuit Breaker for VSC-HVDC Application
Van-Vinh Nguyen 1, Ho-Ik Son 1, Thai-Thanh Nguyen 1 ID , Hak-Man Kim 1,2,* and Chan-Ki Kim 3 1 Department of Electrical Engineering, Incheon National University, 119 Academy-ro, Yeonsu-gu, Incheon 22012, Korea; [email protected] (V.-V.N.); [email protected] (H.-I.S.); [email protected] (T.-T.N.) 2 Research Institute for Northeast Asian Super Grid, Incheon National University, 119 Academy-ro, Yeo...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Applied Power Engineering
سال: 2021
ISSN: ['2252-8792', '2722-2624']
DOI: https://doi.org/10.11591/ijape.v10.i3.pp217-229