Template:System with Two Standby Blocks (SCT solution): Difference between revisions
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==== Statement ==== | ==== Statement ==== | ||
Assume that there are four devices A, B, C and D in the system. The system begins with A and B as active devices and C and D as standby devices. | Assume that there are four devices A, B, C and D in the system. The system begins with A and B as active devices and C and D as standby devices. If one of the active device fails, one of standby device will be activated. After the active device is restored, it would become a standby device. For example, when A fails, C or D would be activated and become a active device. After A finishes repair, it would become a standby device. | ||
Revision as of 21:22, 7 October 2011
Two Standby Blocks
Purpose
The purpose of this example is to illustrate how to model a system with two standby devices with SCT.
Statement
Assume that there are four devices A, B, C and D in the system. The system begins with A and B as active devices and C and D as standby devices. If one of the active device fails, one of standby device will be activated. After the active device is restored, it would become a standby device. For example, when A fails, C or D would be activated and become a active device. After A finishes repair, it would become a standby device.