DEVICE FOR AUTOMATIC CONTROL OF PARALLEL-RUNNING POWER TRANSFORMERS IN DOUBLE-TRANSFORMER SUBSTATION

摘要

SUMMARY use: the device comprises a number of the control unit parallel operating power transformer substation and OR gates, the outputs of which are connected to the effector unit and the inputs are connected to the control and the mode control blocks overload transformer current block, the gate disconnecting transformers with time delays, not exceeding requirements of operating rules and guests at various rates over current transformers. 3 yl.