Results 61 to 70 of about 3,412 (219)
System for Measuring and Protecting the Anode Current of TH2103A Klystron
[Introduction] The 3.7 GHz high-power TH2103A klystrons are widely used in the tokamak experimental device. To simplify the HV power supply system (removing the vacuum tetrode in the anode modulation), a power supply mode based on voltage division mode ...
Yali CHEN +6 more
doaj +1 more source
ABSTRACT The breakdown characteristics of the novel eco‐friendly insulating gas CF3SO2F are fundamental to the design of gas‐insulated equipment. In this paper, the gas mixture parameters for CF3SO2F were optimised for different ambient temperatures in order to ascertain the insulation performance and liquefaction temperature constraints.
Shubo Ren +5 more
wiley +1 more source
Demonstration of adaptive overcurrent protection using IEC 61850 communications
This paper contains a description of an adaptive protection scheme that has been implemented and demonstrated in a hardware in the loop simulation environment using commercially available protection hardware and IEC 61850 communications.The ...
Coffele, Federico +4 more
core
NUMERICAL DIRECTIONAL OVERCURRENT PROTECTION FOR POWER DISTRIBUTION NETWORK [PDF]
The studypropose the use of symmetrical-phase-sequence which combine both fault direction and inverse time response characteristics of overcurrent protection in determiningfault direction with high sensitivity in parallel transmission lines ...
AHMAD, MUHAMMAD NURULDIN
core
Grounding Fault Protection Scheme for 0.4 kV Switchgear in Metro Substations
[Objective] Single-phase grounding faults account for over 80% of the total distribution line faults, with most inter-phase faults originating from single-phase grounding faults.
ZHOU Wenwei
doaj +1 more source
Implementation of Hydrogenerator Overcurrent Protection with Minimum Voltage Blockage Using Embedded Systems [PDF]
This paper presents a modern and efficient solution for the implementation of the hydrogenerator overcurrent protection with minimum voltage blockage.
PURCARU Dorina +2 more
doaj
Proposed active rectifier solution, detailing the high‐side and low‐side power switch control circuit for implementing the active diodes. ABSTRACT This paper proposes a novel active rectifier architecture for wireless power transfer (WPT) systems. In addition to performing rectification, the proposed structure features embedded current monitoring ...
Elisabetta Moisello +3 more
wiley +1 more source
International White Book on DER Protection : Review and Testing Procedures
This white book provides an insight into the issues surrounding the impact of increasing levels of DER on the generator and network protection and the resulting necessary improvements in protection testing practices.
Burt, Graeme +7 more
core
Protection of distributed generation connected networks with coordination of overcurrent relays
The disconnection of distributed generators (DGs) from a distribution network for every abnormal condition drastically reduces the DG benefits and system reliability when DG penetration level is high.
Dewadasa, Jalthotage +7 more
core +1 more source
The disturbance of the high voltage transmission can be caused by a short circuit, overload, lightning surge, and other natural disturbances. That disturbance can lead to disruption of the distribution of electricity and damage to the electric power ...
Zulkarnaini Zulkarnaini, Rizki Muhammad
doaj +1 more source

