Princple of high-power amplifier in MRI gadients system
- VernacularTitle:MRI梯度系统功率放大器原理
- Author:
Xiaoling QIAN
- Publication Type:Journal Article
- Keywords:
gradient;
high-power amplifier;
pulse-width modulator
- From:
Chinese Medical Equipment Journal
1993;0(05):-
- CountryChina
- Language:Chinese
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Abstract:
This paper introduces the theory and the main circuit of MRI gradients high-power amplifier,especially the operation principles of its power modules and pulse-width modulators,which is helpful for maintenance of the amplifier.
