SU945817A1 - Digital meter of frequency deviation - Google Patents
Digital meter of frequency deviation Download PDFInfo
- Publication number
- SU945817A1 SU945817A1 SU803007625A SU3007625A SU945817A1 SU 945817 A1 SU945817 A1 SU 945817A1 SU 803007625 A SU803007625 A SU 803007625A SU 3007625 A SU3007625 A SU 3007625A SU 945817 A1 SU945817 A1 SU 945817A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- frequency deviation
- digital meter
- frequency
- digital
- deviation
- Prior art date
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Description
(54) ЦИФРОВОЙ ИЗМЕРИТЕЛЬ ОТКЛОНЕНИЯ ЧАСТОТЫ(54) DIGITAL AMPLIFIER OF FREQUENCY DEFLECTION
1one
Изобретение относитс к измерительной технике и может быть использовано в устройствах стабилизации частоты вращени роторов.The invention relates to a measurement technique and can be used in devices for stabilizing the frequency of rotation of rotors.
Известно устройство дл измерени отклонени частоты, основанное на принципе подсчета периодов входной частоты за эталонный промежуток времени Ql .A device for measuring frequency deviation is known, based on the principle of counting periods of an input frequency over a reference period of time Ql.
Однако это устройство при высокой точности имеет низкое &1стродействие.However, this device with a high accuracy has a low & 1 action.
Наиболее близким к предлагаемому по своей технической сущности вл етс цифровой измеритель отклонени частоты, содержащий формирователь входной частоты , эталонный генератор, подключенный к входам ключевой схемЫ и счетчик . Это устройство отличаетс высоким йлстродействием и относительной простотой. 12 J .Closest to the proposed technical essence is a digital frequency deviation meter that contains an input frequency driver, a reference oscillator connected to the inputs of the key circuit, and a counter. This device is characterized by high speed and relative simplicity. 12 j.
Недостаток известного устройства заключаетс в том, что результат счета нелинейно св зан с отклонением частоты.A disadvantage of the known device is that the counting result is non-linearly related to frequency deviation.
Цель изобретени - повышение точности измерени отклонени ,частоты.The purpose of the invention is to improve the accuracy of measurement of deviation, frequency.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU803007625A SU945817A1 (en) | 1980-11-20 | 1980-11-20 | Digital meter of frequency deviation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU803007625A SU945817A1 (en) | 1980-11-20 | 1980-11-20 | Digital meter of frequency deviation |
Publications (1)
Publication Number | Publication Date |
---|---|
SU945817A1 true SU945817A1 (en) | 1982-07-23 |
Family
ID=20927315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU803007625A SU945817A1 (en) | 1980-11-20 | 1980-11-20 | Digital meter of frequency deviation |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU945817A1 (en) |
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1980
- 1980-11-20 SU SU803007625A patent/SU945817A1/en active
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