SU1076834A1 - Staft rotation speed measuring method - Google Patents

Staft rotation speed measuring method Download PDF

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Publication number
SU1076834A1
SU1076834A1 SU823483803A SU3483803A SU1076834A1 SU 1076834 A1 SU1076834 A1 SU 1076834A1 SU 823483803 A SU823483803 A SU 823483803A SU 3483803 A SU3483803 A SU 3483803A SU 1076834 A1 SU1076834 A1 SU 1076834A1
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SU
USSR - Soviet Union
Prior art keywords
frequency
signal
rotation speed
staft
modulated signal
Prior art date
Application number
SU823483803A
Other languages
Russian (ru)
Inventor
Юрий Михайлович Романенко
Original Assignee
Romanenko Yurij M
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Application filed by Romanenko Yurij M filed Critical Romanenko Yurij M
Priority to SU823483803A priority Critical patent/SU1076834A1/en
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Publication of SU1076834A1 publication Critical patent/SU1076834A1/en

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Abstract

СПОСОБ ИЗМЕРЕНИЯ ЧАСТОТЫ ВРАЩЕНИЯ ВАЛА путем преобразовани  скорости вращени  в частотно-модулированный сигнал и селекции сигнала по заданной частоте, отличающийс  тем, что, с целью(повышени  точности, провод т смешение частотно-модулированного сигнала с опорным сигналом, частота которого находитс  между экстремальными значени ми частотно-модулированного сигнала, а селекцию производ т по частоте смешанного сигнала. (Л tpi/t.fTHE METHOD OF MEASURING THE ROTATION FREQUENCY OF THE SHAFT by converting the rotational speed into a frequency-modulated signal and selecting the signal at a given frequency, characterized in that, in order (to improve accuracy, the frequency-modulated signal is mixed with a reference signal whose frequency is between extreme values frequency-modulated signal, and the selection is made according to the frequency of the mixed signal. (L tpi / tf

Description

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Claims (1)

СПОСОБ ИЗМЕРЕНИЯ ЧАСТОТЫ ВРАЩЕНИЯ ВАЛА путем преобразования скорости вращения в частотно-модулированный сигнал и селекции сигнала по заданной частоте, отличающийся тем, что, с целью(повышения точности, проводят смешение частотно-модулированного сигнала с опорным сигналом, частота которого находится между экстремальными значениями частотно-модулированного сигнала» а селекцию производят по частоте смешанного сигнала.METHOD FOR MEASURING A SHAFT ROTATION FREQUENCY by converting the rotation speed to a frequency-modulated signal and selecting a signal at a given frequency, characterized in that, in order to (increase accuracy), the frequency-modulated signal is mixed with a reference signal whose frequency is between extreme values of the frequency modulated signal ”and selection is made by the frequency of the mixed signal. Ц <о фиг.1C <about figure 1 SU ,„,10768SU, „, 10768
SU823483803A 1982-08-19 1982-08-19 Staft rotation speed measuring method SU1076834A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823483803A SU1076834A1 (en) 1982-08-19 1982-08-19 Staft rotation speed measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823483803A SU1076834A1 (en) 1982-08-19 1982-08-19 Staft rotation speed measuring method

Publications (1)

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SU1076834A1 true SU1076834A1 (en) 1984-02-29

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SU823483803A SU1076834A1 (en) 1982-08-19 1982-08-19 Staft rotation speed measuring method

Country Status (1)

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SU (1) SU1076834A1 (en)

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