Digital differential protection devices
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Digital residual current device - Differential protection is protected with absolute selectivity, acting without delay, and is used for organizing the protection of electrical machines, power transformers, busbar and connection of all voltage levels.
The book deals with the basic principles of differential protection as traditional analog and digital performance. Particular attention is paid to the work of current transformers and process data. Various types of differential protection based devices SIPROTEC series by Siemens. However, it should be noted that all the foregoing is also valid for devices from other manufacturers. In some cases, examples of calculations explanatory.
The book is intended for students and young professionals who want to get acquainted with the principles of the differential protection. However, this book can also be useful for experienced professionals who want to get acquainted with the peculiarities of the digital execution of this type of protection. In addition, the above information may also be used when considering the various problems of the target application.
The book deals with the basic principles of differential protection as traditional analog and digital performance. Particular attention is paid to the work of current transformers and process data. Various types of differential protection based devices SIPROTEC series by Siemens. However, it should be noted that all the foregoing is also valid for devices from other manufacturers. In some cases, examples of calculations explanatory.
The book is intended for students and young professionals who want to get acquainted with the principles of the differential protection. However, this book can also be useful for experienced professionals who want to get acquainted with the peculiarities of the digital execution of this type of protection. In addition, the above information may also be used when considering the various problems of the target application.