Inverter-type X-ray Generator Model Circuit

image
For learning X-ray equipment, knowledge about its electric circuits is of importance.
This model circuit is an ideal tool for learning operation, basic principle and difference by type in medical X-ray equipment, through experiment on characteristics of circuits by monitoring waveforms at input power and X-ray tube.

Type

Resonance Inverter Model Circuit GT-3
Square-wave Inverter Model Circuit  GS-3

*It can operate at low voltage without using high voltage (Tube voltage:1/1000).
*Safe experiment without generating actual radiation.
*Simulation of inverter X-ray equipment is possible by connecting the accessories of filament heating circuit and dummy X-ray tube circuit.

Specifications

  Resonance Inverter Model Circuit
GT-3
Square-wave Inverter Model Circuit
GS-3
Output type  Series resonance bridge inverter
Neutral grounding
Square-wave bridge inverter
Neutral grounding
Tube voltage control Frequency control Primary voltage control
Operation mode Radiography/Fluoroscopy/Cine
(with hand switch) 
Radiography/Fluoroscopy
(with hand switch)
Waveform output Tital 11 types
(with waveform monitoring terminal)
Total 11 types
(with waveform monitoring terminal)  

Filament Heating Circuit

image
*This circuit adopts the widely used low-voltage & duty-variable filament circuit.
*Adjustment of tube current is possible by controlling the heat (filament voltage).
*Monitoring of filament voltage waveform is possible.
*Use in combination with the main model circuit and dummy X-ray tube circuit.

Specifications

Output type Square-wave push-pull
Heat control Duty control (PWM control)
Max output 5V 3A continuous

Dummy X-ray Tube Circuit

image
*Simulated circuit of X-ray tube
*As the dummy tube, it uses a two-pole vacuum-tube which has the equivalent characteristics of X-ray tube.
*Use in combination with the main model circuit and filament heating circuit.

Specifications

Tube
2-polar Bulb
Max voltage 150V
Max current 300mA
Max power 45W