Reliability analysis of safety‐critical and control systems: a state‐of‐the‐art review

IET Software ◽  
2018 ◽  
Vol 12 (1) ◽  
pp. 1-18 ◽  
Author(s):  
Vinay Kumar ◽  
Lalit Singh ◽  
Anil K. Tripathi
2022 ◽  
Vol 166 ◽  
pp. 108812
Author(s):  
Vinay Kumar ◽  
Kailash Chandra Mishra ◽  
Pooja Singh ◽  
Aditya Narayan Hati ◽  
Mohan Rao Mamdikar ◽  
...  

2019 ◽  
Vol 36 (1) ◽  
pp. 340-353 ◽  
Author(s):  
Pramod Kumar ◽  
Lalit Kumar Singh ◽  
Chiranjeev Kumar

2018 ◽  
Vol 65 (5) ◽  
pp. 1080-1090 ◽  
Author(s):  
Vinay Kumar ◽  
Lalit Kumar Singh ◽  
Pooja Singh ◽  
Karm Veer Singh ◽  
Ashish Kumar Maurya ◽  
...  

Author(s):  
Christian Kunkel ◽  
Jan Werner ◽  
Daniel Franke ◽  
Heinz-Peter Schiffer ◽  
Fabian Wartzek ◽  
...  

Abstract With the well-known Transonic Compressor Darmstadt (TCD) in operation since 1994, profound knowledge in designing and operating a sophisticated test-rig is available at the Institute of Gas Turbines and Aerospace Propulsion of TU Darmstadt. During this period, TCD has been subject to a vast number of redesigns within different measurement campaigns (see [1], [2], [3], [4], [5], [6], [7], [8]). To expand the capabilities and ensure a sustainable process of compressor research, a new test facility was designed and built by the institute. The new test rig Transonic Compressor Darmstadt 2 (TCD2) features increased power for higher pressure ratios and higher mass-flow, a state of the art control system, increased flexibility towards different compressor geometries and modern data acquisition hardware and software. Following the successful commissioning of the test-rig in March 2018, a first measurement campaign has been conducted. Early test results regarding aerodynamic performance and aeroelastic effects of the test compressor are presented together with a detailed overview of test-rig infrastructure and control systems as well as the test compressor and the measurement hardware.


2020 ◽  
pp. 52-61
Author(s):  
A. Perepelitsyn ◽  
O. Illiashenko ◽  
V. Duzhyi ◽  
V. Kharchenko

The paper overviews the requirements of international standards on application of diversity in safety-critical NPP instrumentation and control (I&C) systems. The NUREG7007 classification of version redundancy and the method for diversity assessment are described. The paper presents results from the analysis of instruments and design tools for FPGA-based embedded digital devices from leading manufacturers of programmable logics using the Xilinx and Altera (Intel) chips, which are used in NPP I&C systems, as an example. The most effective integrated development environments are analyzed and the results of comparing the functions and capabilities of using the Xilinx and Altera (Intel) tools are described. The analysis of single failures and fault tolerance using diversity in chip designs based on the SRAM technology is presented. The results from assessment of diversity metrics for RadICS platform-based multi-version I&C systems are discussed.


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