RU97110903A - DEVICE FOR MEASURING EXTRA HIGH CURRENTS - Google Patents
DEVICE FOR MEASURING EXTRA HIGH CURRENTSInfo
- Publication number
- RU97110903A RU97110903A RU97110903/09A RU97110903A RU97110903A RU 97110903 A RU97110903 A RU 97110903A RU 97110903/09 A RU97110903/09 A RU 97110903/09A RU 97110903 A RU97110903 A RU 97110903A RU 97110903 A RU97110903 A RU 97110903A
- Authority
- RU
- Russia
- Prior art keywords
- optical
- magneto
- measuring
- fiber
- sensors
- Prior art date
Links
- 239000000835 fiber Substances 0.000 claims 4
- 230000003287 optical Effects 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Claims (1)
n>4V•Imax/π,
где V - постоянная Верде материала световода;
Imax - максимальный измеряемый ток,
а измерительно-вычислительный блок выполнен с возможностью реализации функции
где I - измеряемый ток;
Uoutk - выходной сигнал с k-го магнитооптического датчика.A device for measuring ultra-large currents, comprising a magneto-optical sensor with a sensing element in the form of an extended fiber of magneto-optical material, and a measuring and computing unit, characterized in that it further comprises n - 1 magneto-optical sensors, wherein the position of the optical input of the fiber of each of n magneto-optical sensors, coincides with the optical output of the fiber of the adjacent sensor so that the fibers of all the sensors form a closed, simply connected circuit, covering only the conductive with the measured current, and outputs n magnetooptical sensors are connected to their corresponding inputs of the measuring and computing unit, the number n is chosen from the condition
n> 4V • I max / π,
where V is the Verdet constant of the fiber material;
I max - maximum measured current,
and the measuring and computing unit is configured to implement a function
where I is the measured current;
U outk is the output signal from the k-th magneto-optical sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97110903A RU2120128C1 (en) | 1997-06-26 | 1997-06-26 | Device for measuring of superstrong currents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97110903A RU2120128C1 (en) | 1997-06-26 | 1997-06-26 | Device for measuring of superstrong currents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2120128C1 RU2120128C1 (en) | 1998-10-10 |
| RU97110903A true RU97110903A (en) | 1999-01-10 |
Family
ID=20194676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU97110903A RU2120128C1 (en) | 1997-06-26 | 1997-06-26 | Device for measuring of superstrong currents |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2120128C1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5756966B2 (en) * | 2009-05-21 | 2015-07-29 | アダマンド株式会社 | Current measuring device |
| JP6450908B2 (en) * | 2013-03-07 | 2019-01-16 | アダマンド並木精密宝石株式会社 | Current measuring device |
-
1997
- 1997-06-26 RU RU97110903A patent/RU2120128C1/en not_active IP Right Cessation
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