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Multifunctional Bomb Penetration Overload The Storage Test Technology Research,

Posted on:2009-10-21Degree:MasterType:Thesis
Country:ChinaCandidate:J WuFull Text:PDF
GTID:2208360245979608Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
It's very important for the study of the target's motion status while the target penetration because of developing the high quality penetration weapon. Therefore the study work of storage measurement during the penetration makes great sense as an important part of studying motion status. The essay is based on the technique of storage measurement of target's motion status for multifunctional rocket projectile target penetration. The circuit of fuse detonation control is designed based on the technique of storage measurement.Two memory testing system are designed for both hard target and soft target penetration experiment, one is designed as follows: using C8051F310 single chip microcomputer which own A/D function internal as the core of signal processing module and using the external FRAM as storage device to storage data, this scheme resolves the data non-volatile problem; the other is designed as follows: using VRS51L3074 single chip microcomputer which own FRAM function to internal storage data as the core of signal processing module and using the external A/D THS1206 as the system of storage measurement, this scheme resolves the miniaturization problem. These two schemes are designed for the demand of different sampling frequency. Using the collected data from the storage measurement system as the evidence of fuse detonation, the circuit of multiple target penetration is designed in order to satisfy the purpose of self-adaptation detonation. Because of the limited storage space, when designing the software, the system adopts the method of negative delay triggering in order to save the space and ensure the correctness and accuracy of the data. Low power consumption circuit is designed At last the static experiment and drop hammer test and the analysis of experiment are done. At present, the system has been applied in the penetration rocket projectile.
Keywords/Search Tags:penetration, storage measurement, fuse detonation, self-adaptive control, FRAM, single chip microcomputer
PDF Full Text Request
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