轉速表計量裝置的研制

史東興
91245部隊80分隊,遼寧葫蘆島125000
摘　要:本文介紹一種可產生（0～3000）r／min連續可調標準轉速的轉速表校驗裝置。該裝置采用全數字控制方式．結合精密轉速采樣單元與電機恒速控制電路，保障了標準轉速信號的高穩定性。裝置主要用于檢定轉速表。[著者文摘]

The reseach of speedometer measuring apparatusSHI Dong-xing 91245 Armies and 80 Elements,Huludao 125000, China Abstract:This text introdues one kind speedometer check-up device in succession adjustable standard rotational speed （0 -3000） r/min, this device adopts the digital control method, combine the accurate rotational speed sample unit and electrical machinery constant speed control circuit, has ensured the high stability of the standard rotational speed signal, the device is used for checkup the speedometer mainly.[著者文摘]

Key words:digital calsed coop; axamination ;analog control