RU2013128325A - DIGITAL OUTPUT TRANSDUCER - Google Patents
DIGITAL OUTPUT TRANSDUCER Download PDFInfo
- Publication number
- RU2013128325A RU2013128325A RU2013128325/28A RU2013128325A RU2013128325A RU 2013128325 A RU2013128325 A RU 2013128325A RU 2013128325/28 A RU2013128325/28 A RU 2013128325/28A RU 2013128325 A RU2013128325 A RU 2013128325A RU 2013128325 A RU2013128325 A RU 2013128325A
- Authority
- RU
- Russia
- Prior art keywords
- comparator
- resistor
- coil
- digital output
- inductor
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 claims abstract 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
1. Индуктивный измерительный преобразователь с цифровым выходом, содержащий катушку индуктивности, надетую на незамкнутый магнитопровод с изменяемым зазором, отличающийся тем, что в него введены генератор прямоугольного напряжения, резистор, компаратор и источник опорного напряжения, последовательно катушке включены генератор прямоугольного напряжения и резистор, один из выводов которого подключен к заземлению компаратора, а другой к катушке и одному из входов компаратора, к другому входу компаратора подключен источник опорного напряжения.2. Устройство по п.1, отличающееся тем, что полупериод напряжения генератора прямоугольного напряжения меньше трех электромагнитных постоянных времени катушки индуктивности при максимальной величине зазора сердечника.1. An inductive measuring transducer with a digital output, comprising an inductor mounted on an open magnetic circuit with a variable gap, characterized in that a rectangular voltage generator, a resistor, a comparator and a reference voltage source are introduced into it, a rectangular voltage generator and a resistor are connected in series to the coil, one from the terminals of which is connected to the ground of the comparator, and the other to the coil and one of the inputs of the comparator, the reference voltage source is connected to the other input of the comparator Pure. 2. The device according to claim 1, characterized in that the half-period of the voltage of the square-wave generator is less than three electromagnetic time constants of the inductor with a maximum core gap.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013128325/28A RU2557373C2 (en) | 2013-06-20 | 2013-06-20 | Inductance measurement converter with digital outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013128325/28A RU2557373C2 (en) | 2013-06-20 | 2013-06-20 | Inductance measurement converter with digital outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013128325A true RU2013128325A (en) | 2014-12-27 |
| RU2557373C2 RU2557373C2 (en) | 2015-07-20 |
Family
ID=53278532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013128325/28A RU2557373C2 (en) | 2013-06-20 | 2013-06-20 | Inductance measurement converter with digital outlet |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2557373C2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4364045A (en) * | 1981-03-03 | 1982-12-14 | Northrop Corporation | Digitized displacement transducer |
| US4626621A (en) * | 1983-08-10 | 1986-12-02 | Diesel Kiki Co., Ltd. | Circuit for generating a position in digital form |
| RU2125708C1 (en) * | 1995-01-12 | 1999-01-27 | Смирнов Виталий Иванович | Inductive device measuring linear movements |
| JP2000009409A (en) * | 1998-06-24 | 2000-01-14 | Mitsubishi Electric Corp | Inductance change detection circuit |
| RU2191346C2 (en) * | 2000-04-28 | 2002-10-20 | Самарский государственный технический университет | Device for contact-free measurement of displacement |
-
2013
- 2013-06-20 RU RU2013128325/28A patent/RU2557373C2/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2557373C2 (en) | 2015-07-20 |
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