SU1052869A1 - Device for measuring sea-way parameters - Google Patents

Device for measuring sea-way parameters Download PDF

Info

Publication number
SU1052869A1
SU1052869A1 SU813367076A SU3367076A SU1052869A1 SU 1052869 A1 SU1052869 A1 SU 1052869A1 SU 813367076 A SU813367076 A SU 813367076A SU 3367076 A SU3367076 A SU 3367076A SU 1052869 A1 SU1052869 A1 SU 1052869A1
Authority
SU
USSR - Soviet Union
Prior art keywords
string
resistance
wetting
electrical signal
measuring
Prior art date
Application number
SU813367076A
Other languages
Russian (ru)
Inventor
Иван Антонович Степанюк
Original Assignee
Stepanyuk Ivan A
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 Stepanyuk Ivan A filed Critical Stepanyuk Ivan A
Priority to SU813367076A priority Critical patent/SU1052869A1/en
Application granted granted Critical
Publication of SU1052869A1 publication Critical patent/SU1052869A1/en

Links

Landscapes

  • Recording Measured Values (AREA)

Abstract

УСТРОЙСТВО ДЛЯ ИЗМЕРЕНИЯ ПАРАМЕТРОВ ВОЛНЕНИЯ, содержащее полупогруженный первичный измерительный преобразователь в виде высокоомной безокисной струны, соединенной шиной св зи с блоком преобразовани  изменений сопротивлени  струны в электрический сигнал, на выходе которого включен регистратор, и приспособление дл  уменьшени  вли ни  смачивани  струны на результаты измерений, отли.чаюшее с   тем, что, с целью повышени  точности измерений, приспособление дл  уменьшени  вли ни  смачивани  струны на результаты измерений выполнено как отдельный источник напр жени  нагрева, соединенный со струной двухпроводной линией св зи , а блок преобразовани  измерений сопротивлени  струну в электрический сигнал как резестивно-емкостный мост переменного тока, измерительна  диагональ которого подключена к регистратору через фильтр пропускани , настроенный на частоту напр жени  питани  моста, и эаграждак ций фильтр, настроенный на час (Л тоту пульсаций напр жени  нагрева .A DEVICE FOR MEASURING WAVE PARAMETERS containing a semi-immersed primary measuring transducer in the form of a high-resistance oxide-free string connected by a communication bus to a unit for converting changes in string resistance to an electrical signal at the output of which the recorder is turned on, and a device for reducing the effect of string wetting on the measurement results, due to the fact that, in order to improve the measurement accuracy, a device to reduce the effect of string wetting on the measurement results has been made About as a separate source of heating voltage connected to the string by a two-wire communication line, and a unit converting the measurement of the resistance of a string into an electrical signal as a resistive-capacitive AC bridge whose measuring diagonal is connected to the recorder via a pass filter tuned to the frequency of the bridge supply voltage , and filter protection that is tuned for an hour (for this ripple of heating voltage.

Description

сд INDsd ind

0000

ж соWell with

Claims (1)

УСТРОЙСТВО ДЛЯ ИЗМЕРЕНИЯ ПАРАМЕТРОВ ВОЛНЕНИЯ, содержащее полупогруженный первичный измерительный преобразователь в виде высокоомной безокисной струны, соединенной шиной связи с блоком преобразования изменений сопротивления струны в электрический сигнал, на выходе которого включен регистратор, и приспособление для уменьшения > влияния смачивания струны на результаты измерений, отл и.чающееся тем, что, с целью повышения точности измерений, приспособление для уменьшения влия'ния смачивания струны на результаты измерений выполнено как отдельный источник напряжения нагрева, соединенный со струной двухпроводной линией связи, а блок преобразования измерений сопротивления струны в электрический сигнал как резестивно-емкостный мост переменного тока, измерительная диагональ которого подключена к регистратору через фильтр пропускания, настроенный на частоту напряжения питания моста, и заграждающий фильтр, настроенный на частоту пульсаций напряжения нагрева.DEVICE FOR MEASURING WAVE PARAMETERS, containing a semi-immersed primary measuring transducer in the form of a high-resistance oxide-free string connected by a communication bus to a unit for converting changes in string resistance to an electrical signal, the output of which is connected to a recorder, and a device to reduce> the effect of wetting the string on the measurement results, exce . characterized in that, in order to increase the accuracy of measurements, the device to reduce the effect of string wetting on the measurement results is made as a separate source of heating voltage connected to the string by a two-wire communication line, and a unit for converting string resistance measurements into an electrical signal as a resistive-capacitive AC bridge, the measuring diagonal of which is connected to the recorder through a pass filter tuned to the frequency of the bridge supply voltage, and a blocking filter, tuned to the ripple frequency of the heating voltage. СИ ю 00 о ς©Si u 00 o ς ©
SU813367076A 1981-12-16 1981-12-16 Device for measuring sea-way parameters SU1052869A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU813367076A SU1052869A1 (en) 1981-12-16 1981-12-16 Device for measuring sea-way parameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813367076A SU1052869A1 (en) 1981-12-16 1981-12-16 Device for measuring sea-way parameters

Publications (1)

Publication Number Publication Date
SU1052869A1 true SU1052869A1 (en) 1983-11-07

Family

ID=20987124

Family Applications (1)

Application Number Title Priority Date Filing Date
SU813367076A SU1052869A1 (en) 1981-12-16 1981-12-16 Device for measuring sea-way parameters

Country Status (1)

Country Link
SU (1) SU1052869A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Труды НИИГМП М., 1979, № 60, С. 56-57. 2. Авторское свидетельство СССР 678313, кл. G 01 С 13/00, 1977. *

Similar Documents

Publication Publication Date Title
US4788488A (en) Continuous condition sensing system
NO955037D0 (en) A method for determining a phase error in a radio frequency signal, as well as a receiver
SU1052869A1 (en) Device for measuring sea-way parameters
US2221591A (en) Frequency measuring apparatus
SU1370460A1 (en) Voltage instrument transducer of variable relactance pickups
RU2052821C1 (en) Power loss meter
SU1048416A1 (en) Ac transformer bridge
SU947784A1 (en) Device for measuring grounding resistance
SU805120A1 (en) Device for measuring kinematic viscosity of liquids
RU8473U1 (en) DEVICE FOR MEASURING VIBRATION IN EXPLOSIVE ZONES
SU447647A1 (en) Device for measuring the current quality of oscillating systems
JPS57196617A (en) Phase difference detecting device
RU96105608A (en) DEVICE FOR MEASURING THE ECHO SIGNAL ATTENUATION IN THE COMMUNICATION CHANNEL
JPS5769237A (en) Temperature and humidity sensing device
SU1095299A1 (en) Device for overload protecting of electric motor
SU583373A1 (en) Output signal shaper for differential transformer transducers
SU1515045A1 (en) Device for measuring parameters of disturbance
SU679860A1 (en) Device for measuring continuity of liquid flow
SU1267282A2 (en) Device for measuring non-linear distortion factor
SU1679419A1 (en) Method of determination of parameters of piezoelectric converter
SU1133484A1 (en) Device for measuring oscillation intensity
RU94016536A (en) Device for remote measurement
SU1150480A1 (en) Induction pickup voltage transducer
SU1649475A1 (en) Ic current consumption monitoring unit
SU1147930A1 (en) Device for measuring vibration amplitude