HIGH- 'G' DIGITAL MEMORY TELEMETERS

Autor: Liang, Yanxi, Dai, Lihong
Rok vydání: 1990
Druh dokumentu: Proceedings<br />Text
ISSN: 0884-5123
0074-9079
Popis: International Telemetering Conference Proceedings / October 29-November 02, 1990 / Riviera Hotel and Convention Center, Las Vegas, Nevada
With the speedy development of microelectronics and computer technology, there has arisen a particular memory telemetry branch in projectile telemetry area. Researches and experiments have been done a lot by telemetry communities in many countries. Various memory telemetry devices have been evolved for mutifarious application objects or purposes. The measurement of terminal environmental parameters is characterized by its ephemeral duration in which on-board system will undergo two, firing and impact, overloads, the latter, often reaching beyond 80,000g, is more severe than the former. Moreover, targets usually consist of such different materils as gravels, steel, or concrete, etc. In addition, the irregularity of these materits makes the mechanical conditions of the projectile penetrating into them a great deal more intricate. In order to measure the acceleration, the axial and tangential forces, the mechanism actions and the like of the parts of a fuze on impact, a high-g memory telemeter and accelerometer with an integrated operational amplifier have been developed. Field tests have also been carried out.
Databáze: Networked Digital Library of Theses & Dissertations