High precision current tracking PWM amplifier with optimal type 1 digital controller for generating magnetic field in MRI systems
High precision current tracking PWM amplifier with optimal type 1 digital controller for generating magnetic field in MRI systems
- Author(s):
- DOI: 10.1049/cp:19980565
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- Author(s): Source: Seventh International Conference on Power Electronics and Variable Speed Drives, 1998 p. 437 – 441
- Conference: Seventh International Conference on Power Electronics and Variable Speed Drives
- DOI: 10.1049/cp:19980565
- ISBN: 0 85296 704 7
- Location: London, UK
- Conference date: 21-23 Sept. 1998
- Format: PDF
Inspec keywords: power semiconductor switches; PWM power convertors; insulated gate bipolar transistors; power amplifiers; electric current control; power bipolar transistors; biomedical NMR; switched mode power supplies; coils; digital control
Subjects: Current control; Bipolar transistors; Control of electric power systems; Inductors and transformers; Biological and medical control systems; Amplifiers; Radiation and radioactivity applications in biomedicine; Control engineering computing; Medical magnetic resonance imaging and spectroscopy; Insulated gate field effect transistors; Patient diagnostic methods and instrumentation; Power convertors and power supplies to apparatus; Biology and medical computing