Záložní napájecí zdroje v informačních systémech v surovinovém průmyslu

Abstract

This thesis treats of secure protection of critical components of information systems in raw material industry and it is suggested possible solution for concrete information system. In the first part there is an explanation of name UPS and there is a description of requirements for UPS in this zone. Subsequently a survey of nowdays producers, parameters and prices of these device is given. Further there is an analysis of possible problems with working UPS. Followed by another analysis of critical components information system, which should be secure, there is a proposal of technical instruments for individual components of information system based on these findings. In the end of the thesis there is a design of complex solution device security of information system to ensure the best price/performance ratio.