Abstract
The alarm and display signals can be transmitted by hard wiring between the safety DCS and the Non-safety DCS in nuclear power plants, and also by the Gateway system. Based on different platforms from suppliers, the configuration between the two systems is an important issue. This paper analyzes and researches the functions, system structure and interface, software configuration of Digital Control System Gateway system. And then puts forward the system data transmission and processing, parallel–control/stand-by redundant allocation, software communication design plans etc. As the interface system between the different safety level systems, it is accessible to be connected to other platform systems, widely applicative, and convenient for maintenance. And it also supports huge communication capacity. The Gateway system had been passed the factory test and applied in some domestic nuclear power plants.
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References
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Sun, YL., Wang, ZJ., Sun, HT., Bai, W. (2019). Research and Application on the Gateway Design of Digital Control System of Nuclear Power Plant. In: Xu, Y., Xia, H., Gao, F., Chen, W., Liu, Z., Gu, P. (eds) Nuclear Power Plants: Innovative Technologies for Instrumentation and Control Systems. SICPNPP 2018. Lecture Notes in Electrical Engineering, vol 507. Springer, Singapore. https://doi.org/10.1007/978-981-13-3113-8_22
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DOI: https://doi.org/10.1007/978-981-13-3113-8_22
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