The relay designed has multi-functional behavior so that it gives information not only existence the type of fault but also the type, location, and duration of the faults. Some additional functions can also be included in the relay structure. The performance of the relay for detecting faults, ...
METHOD OF DESIGNING A DIGITAL INTEGRATED CIRCUIT FOR A MULTI-FUNCTIONAL DIGITAL PROTECTIVE RELAY -division fast Fourier transformation, and matrix spin digital algorithm to speed up the operation and reduce the occupied hardware area, which is a design for calculation and protection of the multi-funct...
relay, the DSP using a pipeline-based structure, frequency-division fast Fourier transformation, and matrix spin digital algorithm to speed up the operation and reduce the occupied hardware area, which is a design for calculation and protection of the multi-functional digital protective relay.Chia...
Modeling and simulation of digital frequency relay for generator protection Modeling tools are useful for educational and industrial use. Such tools help the new engineers to simulate the power system under normal and faulted conditions. This paper presents the design and various data conversion steps ...
and the relay protection test instrument is then used to simulate and analyze the action behavior of the actual protection device to verify the correctness of the design scheme. This method requires a long development cycle. In addition, when the protection device needs to be tested at the syste...
Digital protection relay SIPROTEC 5 for motor protection, distance protection, overcurrent, busbar and feeder protection as main applications.
1) digital relay protection 继电保护实验系统 1. The constituent mode and method of digital relay protection experiment system was discussed. 讨论数字式继电保护实验系统的构成模式与方法。 2) relay protection experiment 继电保护实验 1. Design of simulator producing fault current and voltage applied...
A Study on the Development and Application of Digital Protective Relay for DC Feeding System of Light Rail Transit System The DC protection and control device for the feeding system of a Light Rail Transit(LRT) system is developed. For the development, the short circuit characteristics in the sy...
Smart operation and maintenance platform of protection relay based on mobile sensing and big data. Asia Conference on Geological Research and Environmental Technology (GRET), Electr Network, Oct. 10-11, 2020. P C Lin, J C Gu, M T Yang. An intelligent maintenance model to assess the ...
The advent of the microcomputer removes the financial barrier to the use of digital computers for the protection of electric power systems. The development and testing of hardware and software for the implementation of a digital protective relay is presented in this research. The relay system describ...