2012•Northwest HydropowerRequires access

Protection Design of Main Transformer,220KV Shuntang Substation Stage I

Ma Qin

Abstract

In combination with regulations and specification,principle of dual-protection arrangement for substation is briefed,primary arrangement scheme for main transformer protection of 220 kV Shuntang substation Stage Ⅰ,Xinjiang Tuokexun wind farm project is provided,design concept and relevant technical specifications for main protection arrangements such as differential protection,overcurrent protection and failure protection,etc are described.Finally,schemes for type selection and panel combination of the substation are provided.

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Available abstract

Key concepts: Engineering, Transformer, Overcurrent, Differential protection, Reliability engineering, Electrical engineering, Voltage