RU2007133856A - TEMPERATURE METER OR EQUIVALENT OF A SAMPLE RESISTOR AND METHOD IMPLEMENTED IN IT - Google Patents

TEMPERATURE METER OR EQUIVALENT OF A SAMPLE RESISTOR AND METHOD IMPLEMENTED IN IT Download PDF

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RU2007133856A
RU2007133856A RU2007133856/28A RU2007133856A RU2007133856A RU 2007133856 A RU2007133856 A RU 2007133856A RU 2007133856/28 A RU2007133856/28 A RU 2007133856/28A RU 2007133856 A RU2007133856 A RU 2007133856A RU 2007133856 A RU2007133856 A RU 2007133856A
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Prior art keywords
resistors
temperature
chain
resistance
equivalent
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RU2007133856/28A
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Russian (ru)
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RU2372592C2 (en
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Виталий Александрович Гайский (UA)
Виталий Александрович Гайский
Павел Витальевич Гайский (UA)
Павел Витальевич Гайский
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Морской гидрофизический институт Национальной академии наук Украины (МГИ НАН Украины) (UA)
Морской гидрофизический институт Национальной академии наук Украины (МГИ НАН Украины)
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  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Claims (2)

1. Измеритель температуры или эквивалент образцового резистора, содержащий цепочку из размещенных локально на общей теплопроводящей подложке и последовательно подключенных резисторов с известными и разными зависимостями их сопротивлений от температуры, при этом один внешний вывод цепочки подключен к входу генератора тока, другой внешний вывод заземлен, и внутренние выводы цепочки параллельно подключены к входам группового аналого-цифрового преобразователя, выход которого подключен к входу микропроцессора, выход которого является выходом устройства.1. A temperature meter or the equivalent of an exemplary resistor, comprising a chain of locally connected resistors and series-connected resistors with known and different dependences of their resistance on temperature, with one external output of the chain connected to the input of the current generator, the other external output grounded, and the internal conclusions of the chain are connected in parallel to the inputs of a group analog-to-digital converter, the output of which is connected to the input of the microprocessor, the output of which is swing device. 2. Способ определения температуры или сопротивления, эквивалентного сопротивлению образцового резистора, заключающийся в том, что используют цепочку из последовательно подключенных резисторов с известными зависимостями их сопротивлений от температуры, подают в цепочку рабочий ток, измеряют напряжения на всех резисторах и преобразуют их в цифровой код, отличающийся тем, что используют цепочку из n резисторов с разными зависимостями сопротивлений от температуры2. A method for determining the temperature or resistance equivalent to the resistance of a reference resistor, which consists in using a chain of series-connected resistors with known dependencies of their resistance on temperature, supplying a working current to the chain, measuring the voltages across all resistors and converting them to a digital code, characterized in that a chain of n resistors with different temperature dependencies of the resistances is used
Figure 00000001
Figure 00000002
Figure 00000001
Figure 00000002
 обеспечив равенство температур резисторов в рабочем режиме, и определяют текущее значение общей температуры θ(t) резисторов по формулеensuring the equality of the temperature of the resistors in the operating mode, and determine the current value of the total temperature θ (t) of the resistors according to the formula
Figure 00000003
Figure 00000003
 где θij(t) - температура i-го и j-го резисторов, определяемая решением уравненияwhere θ ij (t) is the temperature of the i-th and j-th resistors, determined by solving the equation
Figure 00000004
Figure 00000005
Figure 00000006
i≠j,
Figure 00000004
Figure 00000005
Figure 00000006
i ≠ j, где
Figure 00000007
- значения напряжений на резисторах, причем N=(n-1) и означает число разных пар резисторов,Where
Figure 00000007
- the voltage values across the resistors, and N = (n-1) and means the number of different pairs of resistors, или дополнительно определяют текущее значение сопротивления Rобр.(t), эквивалентного сопротивлению образцового резистора, по формулеor additionally determine the current value of the resistance R arr. (t) equivalent to the resistance of a reference resistor according to the formula
Figure 00000008
Figure 00000008
RU2007133856/28A 2007-01-09 2007-09-10 Temperature measuring device which is standard resistor equivalent and method realised in said device RU2372592C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
UA?200700204 2007-01-09
UAA200700204A UA85243C2 (en) 2007-01-09 2007-01-09 Temperature or resistance equivalent to resistance of reference resistor measuring device and method realized in it
UAA200700204 2007-01-09

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RU2007133856A true RU2007133856A (en) 2009-03-20
RU2372592C2 RU2372592C2 (en) 2009-11-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2449299C1 (en) * 2011-01-20 2012-04-27 Александр Витальевич Вострухин Microcontroller measuring converter for resistive sensor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2506599C1 (en) * 2012-08-07 2014-02-10 Александр Витальевич Вострухин Microcontroller metering converter with balancing of resistive bridge
RU2502076C1 (en) * 2012-08-07 2013-12-20 Александр Витальевич Вострухин Microcontroller metering converter of resistance into binary code with voltage-controlled generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2449299C1 (en) * 2011-01-20 2012-04-27 Александр Витальевич Вострухин Microcontroller measuring converter for resistive sensor

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RU2372592C2 (en) 2009-11-10
UA85243C2 (en) 2009-01-12

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Effective date: 20190911