The cell circuit design and test of inductive adder pulse generator for kicker magnet are presented in the paper.The 3.3kV IGBT,a large dimension nanocrystalline core and a 2.5kV 50uF energy storage capacitor are used...The cell circuit design and test of inductive adder pulse generator for kicker magnet are presented in the paper.The 3.3kV IGBT,a large dimension nanocrystalline core and a 2.5kV 50uF energy storage capacitor are used. The multi-channel trigger IGBT driver board is designed.IGBT failures under short circuit condition and protection scheme are explored.The multi-cell prototype is designed.The waveforms of experiments are presented.It turns out that the rise and fall time of the output pulse is fast and the pulse width is adjustable.The maximum current of pulse reaches 2kA.It satisfies the higher requirement of beam injection technology.展开更多
文摘The cell circuit design and test of inductive adder pulse generator for kicker magnet are presented in the paper.The 3.3kV IGBT,a large dimension nanocrystalline core and a 2.5kV 50uF energy storage capacitor are used. The multi-channel trigger IGBT driver board is designed.IGBT failures under short circuit condition and protection scheme are explored.The multi-cell prototype is designed.The waveforms of experiments are presented.It turns out that the rise and fall time of the output pulse is fast and the pulse width is adjustable.The maximum current of pulse reaches 2kA.It satisfies the higher requirement of beam injection technology.
