5G-based power distribution network distributed differential protection method and system
A differential protection and distributed technology, applied in the field of xx, can solve problems such as increased current, complicated changes in electrical quantities, and inability to accurately determine the location of faults, etc., to improve scalability and versatility, increase cutting speed, and reduce auxiliary equipment Effect
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[0056] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0057] The present invention provides a technical solution: a 5G-based distribution network distributed differential protection method, including:
[0058] Step S1: Take two adjacent lines as a protection unit, and use the directional current protection of the subsequent line to block the three-stage directional current protection of the previous stage;
[0059] Step S2: When the power distribution line and the main system run away from the island and a fault occurs, due to the sm...
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