| In order to make use of the information of relay-protection, improve the ablity of fault analysis, quicken the accident management, we need an information system, which can provide a standard to concentrate any kinds of relay-protection equipment and unify the interface. With the development of embedded technology , constituting a fault-management server of embedded Micro-Processor Unit seems to be a good solution .This paper brings forward the embedded system, and studies the hardware and software design and realization. |