RU2003983C1 - Current transducer - Google Patents

Current transducer

Info

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
Application number
Other languages
Russian (ru)
Inventor
Артур Алексеевич Алдохин
Original Assignee
Производственное объединение "Черниговский радиоприборный завод"
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 Производственное объединение "Черниговский радиоприборный завод" filed Critical Производственное объединение "Черниговский радиоприборный завод"
Priority to SU4913237 priority Critical patent/RU2003983C1/en
Application granted granted Critical
Publication of RU2003983C1 publication Critical patent/RU2003983C1/en

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (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

SU4913237 1991-02-20 1991-02-20 Current transducer RU2003983C1 (en)

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)

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