Operation and Management for Urban "Diamond-Type" Distribution Network

In view of the main problems and challenges faced by the current urban distribution network, the advantages and disadvantages of various current connection modes of the urban distribution network are analyzed. On this basis, a kind of urban "diamond-type" distribution network which can not only ensure the reliability of power supply but also take into account the investment economy is studied, mainly including the connection mode, protection configuration, dispatching operation, fault treatment and other operation management of the "diamond-type" distribution network.