High Frequency Generator X Ray Tube Voltage Waveform Would Be Represented By
High frequency x ray generator basics.
High frequency generator x ray tube voltage waveform would be represented by. Compared to single phase generators the effect of three phase and high frequency generators on the characteristics of the remnant x ray beam is to slightly reduce subject contrast in the basic x ray machine circuit the last electronic device through which high voltage electricity must pass before reaching the x ray tube is always the. 1 to present fast fourier transform fft analysis of the x ray tube voltage waveform. High frequency has a voltage ripple of. Engineering solutions to the problem of efficient generation and control of high voltage power required to drive the x ray tube.
Since the x ray tube voltage waveform of a high frequency generator has a high frequency and is complex fft analysis should be very useful for qa of the waveform. The resulting high frequency voltage is stepped up to kv levels rectified and supplied to the x ray tube electrodees what is the method for producing waveform for a single phase generator. High frequency x ray generators are becoming the universal choice for radiographic systems. The emphasis is put on physical concepts that determine the engineering solutions to the problem of efficient generation and control of high voltage power required to drive the x ray tube.
The physics of magnetically coupled circuits is discussed first as a background for the discussion of. Converts 60 hz ac into high frequency khz pulsed dc using a dc chopper. The physics of magnetically coupled circuits is discussed first as a background for the discussion of engineering issues related to high frequency power. Fft analysis of the tube voltage waveform of a kxo 50f high frequency x ray generator under normal conditions tube.
A change in the voltage waveform from the primary side to the secondary side of the high voltage transformer produces a change in. The purpose of this paper is to present basic functional principles of high frequency x ray generators. Fft analysis detected the change in the x ray tube voltage waveform that occurred when there were problems with the high frequency generator. Transformers waveforms and the x ray tube study guide by jackie edwards3 includes 37 questions covering vocabulary terms and more.
High frequency x ray generator basics. In half wave rectification each inverse half cycle in the primary circuit corresponds to how many voltage pulses across the x ray tube. Quizlet flashcards activities and games help you improve your grades. The x ray tube voltage and its waveform are important features of an x ray generator and quality.
Takai fft analysis of the x ray tube voltage waveforms of high frequency generators for radiographic systems acta radiologica 10 1080 02841850500335069 46 8 810 814.