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.)
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Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP7725575ApriorityCriticalpatent/JPS52328A/en
Publication of JPS52328ApublicationCriticalpatent/JPS52328A/en
PURPOSE: In a device that fixed phase numbers of polyphase connecting cyclo-coverter are combined, the tertiary windings of each main transofrmer are connected in common with each other, thus eliminating higher harmonic and fractional harmonic from the current.