Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meidensha Electric Manufacturing Co Ltd
Tokyo Electric Power Company Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Meidensha Electric Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Electric Power Co Inc, Meidensha Electric Manufacturing Co LtdfiledCriticalTokyo Electric Power Co Inc
Priority to JP6578176ApriorityCriticalpatent/JPS5812814B2/en
Publication of JPS52147747ApublicationCriticalpatent/JPS52147747A/en
Publication of JPS5812814B2publicationCriticalpatent/JPS5812814B2/en
PURPOSE: To discriminate that a fault occurs in any of double buses without using the open and close condition of a breaker by digitally processing the information of voltage and current which are obtained from electric power system.
COPYRIGHT: (C)1977,JPO&Japio
JP6578176A1976-06-041976-06-04
Bus bar protection method
ExpiredJPS5812814B2
(en)