X-RAY DIAGNOSTIC DEVICE, HIGH-VOLTAGE DEVICE, AND METHOD OF CONTROLLING HIGH VOLTAGE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an X-ray diagnostic device capable of switching driving among a plurality of X-ray tubes without using a high-voltage switch on a secondary side of a transformer, a high voltage device, and a method of controlling the high voltage device.SOLUTION: An X-ray diagnostic device includes: a plurality of X-ray tubes 22 and 32; a high-voltage transformer 74 which has its secondary side connected to the plurality of X-ray tubes 22 and 32 and its primary side connected to a high-voltage power supply part 71; a plurality of filament transformers 75 and 76 which are provided corresponding to the plurality of X-ray tubes 22 and 32 and also have their secondary sides connected to corresponding filaments of the X-ray tubes; and a primary-side switching part 73 which has one end connected to a filament power supply part 72 and the other end connected to a primary side of one of the plurality of filament transformers to make a connection between the filament power supply part 72 and the primary side of the one of the plurality of filament transformers 75 and 76.