Published 1962
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The development of a very high stability electrostatic generator (1962)
Creators
- 1. Commissariat a l'Energie Atomique, Grenoble (France). Centre d'Etudes Nucleaires
Description
This thesis deals with the study of an electrostatic high voltage generator having a voltage stability of the order of 10-6 per minute. This equipment should be very useful in electron microscopy. The electrostatic generator is studied as a control system element: transfer function, parasitic signals and noise are determined and a mathematical model is proposed. A theoretical study of the open loop transfer function, stability, transient response, voltage stabilization of five different control systems shows which one should be able to fulfill the requirements There follows a detailed study of drift, a description of the actual system and performance data. (author)
Availability note (English)
Available from INIS in electronic formAbstract (French)
Cette etude concerne un generateur electrostatique capable de fournir une tres haute tension continue dont la stabilite relative est de l'ordre de 10-6 pendant une minute. Une telle performance rend cet appareillage tres utile en microscopie electronique. La generatrice electrostatique est etudiee en tant qu'element d'un systeme asservi: on determine successivement la fonction de transfert, les perturbations, le bruit de fond et le modele mathematique. L'etude de cinq differents circuits de regulation en ce qui concerne leur fonction de transfert, stabilite, reponse en regime transitoire, attenuation des perturbations, permettra de choisir le systeme qui semble le mieux repondre aux exigences. Viennent ensuite une etude detaillee de la derive, la description de la realisation pratique et les resultats de mesure. (auteur)Files
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Additional details
Additional titles
- Original title (French)
- Etude et realisation d'un generateur electrostatique a tres haute stabilite (1962)
Publishing Information
- Imprint Pagination
- 100 p.
- Report number
- CEA-R--2143
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 37062503
- Subject category
- S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
- Resource subtype / Literary indicator
- Thesis
- Descriptors DEI
- BACKGROUND NOISE; CAPACITORS; CLOSED-LOOP CONTROL; ELECTRIC GENERATORS; ELECTROSTATICS; HVDC SYSTEMS; STABILITY; TIME DEPENDENCE; VOLTAGE REGULATORS
- Descriptors DEC
- CONTROL; DC SYSTEMS; ELECTRICAL EQUIPMENT; ENERGY SYSTEMS; EQUIPMENT; NOISE; POWER SYSTEMS
Optional Information
- Notes
- 20 refs.