SU575469A1 - Device for contactless check-up of wire diameter - Google Patents
Device for contactless check-up of wire diameterInfo
- Publication number
- SU575469A1 SU575469A1 SU7502183453A SU2183453A SU575469A1 SU 575469 A1 SU575469 A1 SU 575469A1 SU 7502183453 A SU7502183453 A SU 7502183453A SU 2183453 A SU2183453 A SU 2183453A SU 575469 A1 SU575469 A1 SU 575469A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- wire diameter
- contactless
- electrode
- check
- contactless check
- Prior art date
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
1one
Изобретение относитс к контрольно-измерительной технике.This invention relates to instrumentation technology.
Известно устройство дл бесконтактного контрол диаметра провода, содержащее емкостный первичный пр бразоватепь, образованный двум плоскопараллелвными jioTeftциальными электродами и контролируемым проводом, включенный последовательно с генератором и индикатором сигналов ij. Недостаток этого устройства - значительнь погрешности при измерении.A device for contactless control of the wire diameter is known, which contains a capacitive primary test formed by two plane-parallel jioTeft electrodes and a controlled wire connected in series with the generator and signal indicator ij. The disadvantage of this device is a significant measurement error.
Известно также устройство аналогичного назначе1ш , содержащее генератор переменного напр жени , компаратор токов, емкост ный преобразователь с двум дополнительными электродами и индикатор 2 . Это уст ройство вл етс наиболее близким по технической сущности к предложенному, однако и его точностные характеристики не всегда удовлетворительны.It is also known a device of similar designation, comprising an alternating voltage generator, a current comparator, a capacitive transducer with two additional electrodes, and an indicator 2. This device is the closest in technical essence to the proposed one, however, its accuracy characteristics are not always satisfactory.
Цель изобретени - повышение точности измерени .The purpose of the invention is to improve the measurement accuracy.
Поставле1ша цель достигаетс за счет того, что один из дополнительных электродо устройства расположен в одной плоскости с The goal is achieved due to the fact that one of the additional electrodes of the device is located in the same plane with
низкогютенциальным электродом емкостного преобразовател и соединен с высокопотенциальйым электродом преобразовател и высокопоте1щиальным выходом генератора. Другой дополнительный электрод соединен с низкопоте1шиальным электродом преобразовател и через первую обмотку компаратора токов - с низкопотенпнальным выходом генератора, который через вторую обмотку компаратора токов соедин етс с контролируемым проводом. Индикатор подключен па раллельно компаратору токов.a low potential electrode of a capacitive converter and is connected to a high potential electrode of the converter and a high-power generator output. The other additional electrode is connected to the low-flux electrode of the converter and, through the first winding of the current comparator, to the low-voltage generator output, which is connected to the controlled wire through the second winding of the current comparator. The indicator is connected in parallel to the current comparator.
На чертеже изображена принципиальна схема предложенного устройства.The drawing shows a schematic diagram of the proposed device.
Устройство дл бесконтактного контрол диаметра провода содержит генератор 1 переменного напр дсени , компаратор токов, выполненный с двум обмоТками 2 и 3, емкостный преобразователь, имеющий основные 4, 5 и дополнительные 6, 7 электроды индикатор 8.The device for contactless control of the wire diameter includes a variable-voltage generator 1, a current comparator made with two windings 2 and 3, a capacitive transducer having main 4, 5 and additional 6, 7 electrodes indicator 8.
Дополнительный электрод 7 расположен в одной плоскости г низкопоте1шиальным электродом 5 и соединен с высокопотенциалным электродом 4 и высокопотенциальнымThe additional electrode 7 is located in the same plane of the low-flow extended electrode 5 and is connected to the high-potential electrode 4 and the high-potential
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502183453A SU575469A1 (en) | 1975-10-15 | 1975-10-15 | Device for contactless check-up of wire diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502183453A SU575469A1 (en) | 1975-10-15 | 1975-10-15 | Device for contactless check-up of wire diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU575469A1 true SU575469A1 (en) | 1977-10-05 |
Family
ID=20635370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7502183453A SU575469A1 (en) | 1975-10-15 | 1975-10-15 | Device for contactless check-up of wire diameter |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU575469A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636104A (en) * | 2012-05-15 | 2012-08-15 | 安徽工业大学 | Capacitive threaded steel wire diameter on-line measurement system and detection method thereof |
| CN108303017A (en) * | 2018-04-13 | 2018-07-20 | 昆明理工大学 | A kind of measuring device and method of cable diameter |
-
1975
- 1975-10-15 SU SU7502183453A patent/SU575469A1/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636104A (en) * | 2012-05-15 | 2012-08-15 | 安徽工业大学 | Capacitive threaded steel wire diameter on-line measurement system and detection method thereof |
| CN103471496B (en) * | 2012-05-15 | 2015-12-23 | 马鞍山九天智控科技有限公司 | A kind of detection method of condenser type wire diameter of thread steel on-line measurement system |
| CN108303017A (en) * | 2018-04-13 | 2018-07-20 | 昆明理工大学 | A kind of measuring device and method of cable diameter |
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