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RU2015151385A - DEVICE FOR MEASURING THE COEFFICIENT OF THERMOELECTRIC FORCE OF MATERIALS - Google Patents

DEVICE FOR MEASURING THE COEFFICIENT OF THERMOELECTRIC FORCE OF MATERIALS Download PDF

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Publication number
RU2015151385A
RU2015151385A RU2015151385A RU2015151385A RU2015151385A RU 2015151385 A RU2015151385 A RU 2015151385A RU 2015151385 A RU2015151385 A RU 2015151385A RU 2015151385 A RU2015151385 A RU 2015151385A RU 2015151385 A RU2015151385 A RU 2015151385A
Authority
RU
Russia
Prior art keywords
measuring
coefficient
output
materials
thermocouples
Prior art date
Application number
RU2015151385A
Other languages
Russian (ru)
Other versions
RU2646537C2 (en
Inventor
Сергей Владимирович Мищенко
Александр Иванович Фесенко
Владимир Михайлович Строев
Татьяна Юрьевна Дорохова
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ
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.)
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Publication date
Application filed by Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ filed Critical Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ
Priority to RU2015151385A priority Critical patent/RU2646537C2/en
Publication of RU2015151385A publication Critical patent/RU2015151385A/en
Application granted granted Critical
Publication of RU2646537C2 publication Critical patent/RU2646537C2/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/30—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements
    • G01N25/32—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements using thermoelectric elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Claims (1)

Устройство для измерения коэффициента термоэлектродвижущей силы материалов, содержащее исследуемую и измерительную термопары, делитель напряжения и источник питания к нему в виде одной из термопар, отличающееся тем, что оно дополнительно снабжено петлей отрицательной обратной связи, состоящей из последовательно соединенных усилителя, генератора управляемой частоты и преобразователя частоты в напряжение, выход которого подключен к потенциометру, соединенного своим ползунком со второй термопарой, а нижним выводом с входом усилителя и через его входное сопротивление с общей точкой сопротивлений делителя напряжений, а выход генератора связан также с выходом устройства.A device for measuring the coefficient of thermoelectromotive force of materials containing the studied and measuring thermocouples, a voltage divider and a power supply to it in the form of one of the thermocouples, characterized in that it is additionally equipped with a negative feedback loop consisting of a series-connected amplifier, a controlled frequency generator and a converter frequency to voltage, the output of which is connected to a potentiometer connected by its slider to a second thermocouple, and the lower output to the amplifier input via its input impedance to the common point voltage divider resistances, and the generator output is also connected to the output device.
RU2015151385A 2015-11-30 2015-11-30 Coefficient of the thermoelectric power of materials measuring device RU2646537C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015151385A RU2646537C2 (en) 2015-11-30 2015-11-30 Coefficient of the thermoelectric power of materials measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015151385A RU2646537C2 (en) 2015-11-30 2015-11-30 Coefficient of the thermoelectric power of materials measuring device

Publications (2)

Publication Number Publication Date
RU2015151385A true RU2015151385A (en) 2017-06-07
RU2646537C2 RU2646537C2 (en) 2018-03-05

Family

ID=59031501

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015151385A RU2646537C2 (en) 2015-11-30 2015-11-30 Coefficient of the thermoelectric power of materials measuring device

Country Status (1)

Country Link
RU (1) RU2646537C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU440571A1 (en) * 1972-11-28 1974-08-25 Львовский Ордена Ленина Политехнический Институт Device for measuring the coefficient of thermoelectromotive force of materials
SU979974A1 (en) * 1975-02-03 1982-12-07 Предприятие П/Я Г-4367 Device for measuring thermal emf of materials
SU911280A1 (en) * 1980-06-05 1982-03-07 Научно-Производственное Объединение "Геофизика" Device for measuring thermal emf
JPH0755739A (en) * 1993-08-20 1995-03-03 Shinku Riko Kk Method and equipment for measuring thermoelectric characteristic
JP3388731B2 (en) * 2001-03-16 2003-03-24 科学技術振興事業団 Method and apparatus for measuring thermoelectric properties of combinatorial samples

Also Published As

Publication number Publication date
RU2646537C2 (en) 2018-03-05

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20181201