RU2003983C1 - Current transducer - Google Patents
Current transducerInfo
- Publication number
- RU2003983C1 RU2003983C1 SU4913237A RU2003983C1 RU 2003983 C1 RU2003983 C1 RU 2003983C1 SU 4913237 A SU4913237 A SU 4913237A RU 2003983 C1 RU2003983 C1 RU 2003983C1
- Authority
- RU
- Russia
- Prior art keywords
- operational amplifier
- temperature
- dependent resistor
- current transducer
- resistors
- Prior art date
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Изобретение относитс к измерительной технике и может быть использовано при проектировании и настройке приборов, предназначенных дл бесконтактного измерени посто нных, переменных и импульсных токов в широком температурном диапазоне . Сущность изобретени : датчик тока, содержит датчик Холла 1. резисторы 2,4. 5, темпера- турно-зависимый резистор 3, операционный усилитель 6, причем температурно-зависимый резистор включен в иепь отрицательной обратной св зи операционного усилител 1 з ф-лы, 1 илThe invention relates to measuring technique and can be used in the design and configuration of instruments designed for non-contact measurement of direct, alternating and pulsed currents over a wide temperature range. SUMMARY OF THE INVENTION: A current sensor, comprises a Hall sensor 1. Resistors 2.4. 5, a temperature-dependent resistor 3, an operational amplifier 6, wherein the temperature-dependent resistor is included in the negative feedback circuit of the operational amplifier 1 s, 1 or
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4913237 RU2003983C1 (en) | 1991-02-20 | 1991-02-20 | Current transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4913237 RU2003983C1 (en) | 1991-02-20 | 1991-02-20 | Current transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2003983C1 true RU2003983C1 (en) | 1993-11-30 |
Family
ID=21561621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4913237 RU2003983C1 (en) | 1991-02-20 | 1991-02-20 | Current transducer |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2003983C1 (en) |
-
1991
- 1991-02-20 RU SU4913237 patent/RU2003983C1/en active
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