Application of Relay Protection Devices in New Energy Distribution Networks
With the extensive access of new energy sources,relay protection devices in distribution networks are facing great challenges.The new energy access makes the structure of distribution network more complex,and the relay protection device needs to cope with diversified fault types and dynamic characteristics.The concepts and principles of relay protection devices,challenges and application strategies will be discussed,with a view to providing useful references for the relay protection of distribution networks with new energy access.