Description
整定PID参数时，一定要力求工况稳定，尤其是衰减曲线法整定PID，否则工艺中的其他干扰进入系统，就不能得到正确的4:1~10:1衰减比例度和衰减周期，就不能求得最佳PID参数。
Wild Heerbrugg Binoculars Periscop Green Mint
Leica Wild Heerbrugg Theodolite T1800 + GPM5 Surveyor
Wild Heerbrugg T3 Micrometer Theodolite
Wild Heerbrugg M8 Stereo Microscope
Wild Heerbrugg Epimakroskop M450 Microscope 20x/13
Wild P32 terrestrial photogrammetric camera Heerbrugg
Wild Heerbrugg T3 Theodolite
Theodolite Wild T2 Leica Heerbrugg Swiss Surveyor
Wild Heerbrugg T1 New Style Optical Vernier Theodolite
