| abstract |
The invention discloses a kind of high-impact acceleration pilot system and test methods；By the collision of expeimental cartridge and Hopkinson bar incident bar, generate amplitude (1~8) × 10 4 G, the various performance studies that the impact acceleration signal of pulse width 0.5ms~2ms is missile-borne electronic instrument under HI high impact environment provide pilot system and test method；High-impact acceleration pilot system and test method, impact energy is big, shock environment is controllable, reproducible, and technical performance is leading；Test method can provide and shock environment similar in large-scale actual experimental magnitude for the subsystem of kilogram magnitude, parts product in laboratory conditions, it can be applied to the shock resistance research of penetration fuse, the cushion performance research of padded coaming, calibration, the zero characteristic research of high-impact acceleration meter of acceleration storage test device etc., it can also be other on-board electronics, such as the anti-high impact property research of MEMS device, black box, gyro, chip provides experimental condition. |