MECHANICAL LEARNING DEVICE AND SWITCHING OPERATION ORDER DETERMINATION DEVICE

• Main Authors: YOSHINOBU YASUYUKI, OTSUKA KAZUHIKO, YAMAGUCHI KAZUHIRO, FUJIWARA YOSHIO
• Format: Patent
• Language: English; Japanese
• Published: 18.01.2023
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; ELECTRICITY; GENERATION; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY

To provide a mechanical learning device capable of constructing a learning model for more efficiently determining a switching operation order of a section switch at the power failure work of a power system, and provide a switching operation order determination device using the learning model.SOLUTION: A mechanical learning device 1 comprises: an input data acquisition part 11 that acquires a data group containing a power failure object section X in a power system 3 that can adjust load currents of power distribution systems A to C, a time zone of a power failure operation for stopping a power in the power failure object section X, the weather at the power failure operation, and a loading current in each of a plurality of sections 7 in the time zone as input data; a label acquisition part 12 that acquires, as a label, a switch operation order of a section switch 6 for adjusting the loading current of each of the power distribution systems A to C at the power failure operation; and a learning model construction part 14 that constructs a learning model for determining the switch operation order of the section switch 6 at the power failure operation by performing a learning with a teacher by using the group of the input data and the labeling as teacher data.SELECTED DRAWING: Figure 7 【課題】電力系統の停電作業時における区分開閉器の開閉操作手順をより効率的に判定するための学習モデルを構築できる機械学習装置及び該学習モデルを用いた開閉操作手順判定装置を提供すること。【解決手段】機械学習装置１は、配電系統Ａ～Ｃの負荷電流を調整可能な電力系統３における停電対象区間Ｘと、停電対象区間Ｘを停電する停電作業の時間帯と、停電作業時の天候と、時間帯における複数の区間７のそれぞれの負荷電流と、を含むデータ群を入力データとして取得する入力データ取得部１１と、停電作業時における配電系統Ａ～Ｃのそれぞれの負荷電流を調整するための区分開閉器６の開閉操作手順をラベルとして取得するラベル取得部１２と、入力データとラベルとの組を教師データとして教師あり学習を行うことにより、停電作業時における区分開閉器６の開閉操作手順を判定するための学習モデルを構築する学習モデル構築部１４と、を備える。【選択図】図７