1、 1 LD7-91 1 18% TJ36 2 GB2811 GB2812 GB3609.1 GB4015 GB62206221 LD6 TJ36 3 3 1 3 2 1 2 3 2 1 1? 2? 3? 4? 5? 6? 7? 8? 9? 10? 11? 12? 13? 14? 3 2 1? 2? 3? 4? 5? 6? 4 3 1? 2? 3? 4? 5? 6? 4 LD6 5 4 1 75dB A 4 2 GB2811 4 3 50108mm 45mm 905 GB36091.1 4 4 4.3 50150mm 45mm GB4015 4 5 85% 5 1/6 1 1 4 6 GB360
2、9.1 4 7 GB2428 4 8 N=1W I=0.30A U=4V n=10000r/min 500h 65dB A 44.5V 4 9 99.0% 4 10 GB2811 5 5 1 5 2 LD6 7.2 5 2 1 4.1 AQL=2.5 IL=11 LD6 7.2 5 3 5 3 1 4 LD6 6 5 3 2 LD6 7.3 5 4 6 6 1 LD6 8 6 2 4.10 “A” “CG” “R” “D” 6 3 LD6 8 6 4 6 2 3 40% 7 1987 1 2 1 2 3 4 LD6-91 LD6-91 JIS18157 82 2 2 DIN58645 84 75dB A 1004000Hz 2020000Hz 3 4 85dB A GB3450 82 85dB A 75dB A 75dB A 3 8 4 4 1 0.010.5m 5 5 9 1 1 2 JIST8157 82 10 2 2 3 3 11 3 3 12 4 4 T=G LC T h G kg L m 3 /h C mg/m 3 “ ” 13 1991-8-6
