SU622139A1 - Method of converting displacement into code - Google Patents

Method of converting displacement into code

Info

Publication number
SU622139A1
SU622139A1 SU752136895A SU2136895A SU622139A1 SU 622139 A1 SU622139 A1 SU 622139A1 SU 752136895 A SU752136895 A SU 752136895A SU 2136895 A SU2136895 A SU 2136895A SU 622139 A1 SU622139 A1 SU 622139A1
Authority
SU
USSR - Soviet Union
Prior art keywords
code
coils
converting displacement
displacement
core
Prior art date
Application number
SU752136895A
Other languages
Russian (ru)
Inventor
Гелий Васильевич Ломаев
Original Assignee
Ижевский механический институт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ижевский механический институт filed Critical Ижевский механический институт
Priority to SU752136895A priority Critical patent/SU622139A1/en
Application granted granted Critical
Publication of SU622139A1 publication Critical patent/SU622139A1/en

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  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electromagnets (AREA)

Description

На фиг. 1 изображена конструкци  датчика , реализующего предлагаемый способ преобразовани  (без регистрирующей аппаратуры и намагничивающего генератора ); на фиг. 2 - электрическа  схема соединений катушек.FIG. Figure 1 shows the design of a sensor implementing the proposed conversion method (without recording equipment and magnetizing generator); in fig. 2 is an electrical connection diagram of the coils.

Датчик содержит катушки 1 и 2 соленоидов дл  перемагничивани  частей сердечника в разных направлени х, концентратор 3 полей соленоида и полей от СБ, подвижный сердечник 4 с  рко выраженным эффектом Баркгаузена, у которого дол  необратимых процессов намагничивани , сопровождающихс  СБ, составл ет 90- 95% от общей намагниченности (например, неотожженный пермаллой типа 5ОНП), измерительные катушки 5 и 6 дл  преобразовани  СБ в импульсы ЭДС, каркас 7, выводы 8 катушек.The sensor contains coils 1 and 2 solenoids for remagnetization of core parts in different directions, concentrator 3 solenoid fields and fields from SB, movable core 4 with a pronounced Barkgausen effect, which has irreversible magnetization processes, which are accompanied by 90-95% of the total magnetization (for example, unannealed per permloy of the type 5ONP), measuring coils 5 and 6 for converting SB into pulses of EMF, frame 7, conclusions 8 of coils.

В положении сердечника 4, симметричном относительно катушек соленоида 1 и 2 и измерительных катушек 5 и 6, число СБ в обеих част х одинаково. Направление СБ в разных част х сердечника противоположно . Разница числа СБ в .разных част х сердечника пропорциональна перемещению X. При этом регистрирующее устройство, например реверсивный счетчик, зарегистрирует код, Пропорциональный перемещению. Знак кода определ етс  наиравлением перемещени .In the position of the core 4, symmetric with respect to the coils of the solenoid 1 and 2 and the measuring coils 5 and 6, the number of SB in both parts is the same. The direction of the SC in different parts of the core is opposite. The difference in the number of SBs in the different parts of the core is proportional to the displacement X. In this case, a recording device, for example, a reversible counter, will register a code Proportional to the displacement. The code mark is determined by the movement direction.

Описанна  конструкци  преобразовател  имеет диапазон преобразовани  от О до / (где ,5-10 мм), погрешность преобразовани  1,7%, порог чувствительности 0,5 мкм.The described converter design has a conversion range from O to / (where, 5-10 mm), a conversion error of 1.7%, a sensitivity threshold of 0.5 µm.

Claims (2)

1.А. К. Долбешенков и др. Тахометр на основе эффекта Баркгаузена, «Измерительна  техника № 4, с. 54, 1975.1.A. K. Dolbeshenkov et al. Tachometer based on the Barkhausen effect, “Measuring equipment number 4, p. 54, 1975. 2.Авторское свидетельство СССР № 160385, кл. G 08С 9/04, 1962.2. USSR author's certificate number 160385, cl. G 08 C 9/04, 1962. 3 I3 I Ipiti.fIpiti.f
SU752136895A 1975-05-16 1975-05-16 Method of converting displacement into code SU622139A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752136895A SU622139A1 (en) 1975-05-16 1975-05-16 Method of converting displacement into code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752136895A SU622139A1 (en) 1975-05-16 1975-05-16 Method of converting displacement into code

Publications (1)

Publication Number Publication Date
SU622139A1 true SU622139A1 (en) 1978-08-30

Family

ID=20620324

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752136895A SU622139A1 (en) 1975-05-16 1975-05-16 Method of converting displacement into code

Country Status (1)

Country Link
SU (1) SU622139A1 (en)

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