Sholokh D. High voltage magnetic-semiconductor generators with new nodes compression micro- and nanosecond pulses

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U002448

Applicant for

Specialization

  • 05.09.12 - Напівпровідникові перетворювачі електроенергії

02-04-2013

Specialized Academic Board

Д 26.187.01

Institute of Electrodynemics, NAS of Ukraine

Essay

The object of research: high voltage magnetic-semiconductor micro- and nanosecond pulse generators, the structure of which includes the proposed new pulse compression nodes. The purpose of the research: the further development of high voltage magnetic-semiconductor generators principles with micro-and nanosecond pulses range by means of using new nodes for compression with current time pulses overlapping approach within adjacent branches of nonlinear magnetic elements in order to improve both energetical and dynamical parameters of these generators. Methods of research: theory of electrical circuits, converting technology analysis methods, methods for numerical solutions of differential equations, parametric optimization methods based on the objective functions construction. The theoretical results and innovations: the theoretical basis for analysis, synthesis and optimization of magnetic semiconductor generators of micro- and nanosecond pulses with using of the new compression units were proposed and justified. The conditions and reasonable ranges for pulse currents compression of magnetic semiconductor generators low- and high-voltage nodes was defined by controlling the simultaneous occurrence of these currents in their adjacent nonlinear magnetic elements nodes. Practical results: method of parametric optimization for compression nods with pulse currents overlapping in adjacent circuits with nonlinear magnetic elements was proposed, the compression nod with a compensation capacitor and the high magnetic compression unit for the unipolar pulses formation was created. A subject and an implantation degree: the work is recommended for using in the Institute of Pulse Research and Engineering National Academy of Sciences of Ukraine (Nikolaev), for the learning process in the Chernihiv State Technological University and Tomsk Polytechnic University (Russia). An implantation effectiveness: increasing energy and dynamic indicators of generators output pulses. Sphere of use: the electric pulse technology and metal vapor lasers

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