史東興
91245部隊(duì)80分隊(duì),遼寧葫蘆島125000
摘 要:本文介紹一種可產(chǎn)生(0~3000)r/min連續(xù)可調(diào)標(biāo)準(zhǔn)轉(zhuǎn)速的轉(zhuǎn)速表校驗(yàn)裝置。該裝置采用全數(shù)字控制方式.結(jié)合精密轉(zhuǎn)速采樣單元與電機(jī)恒速控制電路,保障了標(biāo)準(zhǔn)轉(zhuǎn)速信號的高穩(wěn)定性。裝置主要用于檢定轉(zhuǎn)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 |
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