KR910005057A - Method of measuring dielectric constant of liquid and cell for measuring - Google Patents

Method of measuring dielectric constant of liquid and cell for measuring Download PDF

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Publication number
KR910005057A
KR910005057A KR1019890011760A KR890011760A KR910005057A KR 910005057 A KR910005057 A KR 910005057A KR 1019890011760 A KR1019890011760 A KR 1019890011760A KR 890011760 A KR890011760 A KR 890011760A KR 910005057 A KR910005057 A KR 910005057A
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KR
South Korea
Prior art keywords
liquid
dielectric constant
measuring
cell
chamber
Prior art date
Application number
KR1019890011760A
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Korean (ko)
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KR920003538B1 (en
Inventor
이래덕
박영태
이진호
Original Assignee
이충희
재단법인한국표준 연구소
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Priority to KR1019890011760A priority Critical patent/KR920003538B1/en
Publication of KR910005057A publication Critical patent/KR910005057A/en
Application granted granted Critical
Publication of KR920003538B1 publication Critical patent/KR920003538B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12—Measuring electrostatic fields or voltage-potential

Abstract

내용 없음.No content.

Description

액체의 유전상수 측정방법과 측정용 셀(CELL)Method of measuring dielectric constant of liquid and cell for measuring

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 유전상수 측정용 셀의 구조도1 is a structural diagram of a cell for measuring dielectric constant

Claims (2)

액체의 유전상수를 측정시, 정밀 정확도와 재헌성을 향상시키기 위하여, 셀을 진공쳄버 내에 설치함으로써 진공상태의 전기용량(Co)를 측정한후 셀의 재조립없이 전기용량(C)를 직접 측정, 계산토록 하며 액체의 유전상수 크기에 따라 동일한 셀의 전극 간격을 조절 가능케함으로써 유전율 측정범위를 확장시킬 수 있는 액체의 유전상수 측정방법.When measuring the dielectric constant of a liquid, in order to improve precision accuracy and rededication, the cell is installed in a vacuum chamber to measure the capacitance in vacuum state, and then the capacitance (C) is directly measured without reassembly of the cell. A method of measuring the dielectric constant of a liquid that can extend the measurement range of the dielectric constant by allowing the electrode gap of the same cell to be adjusted according to the dielectric constant of the liquid. 원통형 쳄버(1)에 테프론(2)으로 절연하고 윗쪽 전극(3)과 아래쪽 전극(4)을 테프론 링(5)으로 절연되게 설치하고 아래쪽전극(4) 외부에 테프론 튜브(7)로 절연시켜 가드링 전극(6)을 설치하되 쳄버(1)와 접촉되게 하고 이들을 나사(8)로 가드판(9)에 조립한후 가드판에 구멍(10)(11)을 뚫어 구멍(10)에는 외부에서 측정대상의 액체를 주입하고 구멍(11)에는 액체의 유입이 용이하게 하며 쳄버(1)은 O-링(12)로서 밀폐하고 진공관(15)이 배관된 뚜껑(14)을 통해 리드선(13)을 배선함을 특징으로 하는 3-터미날 구조의 액체의 유전상수측정용 셀.Insulate the cylindrical chamber (1) with Teflon (2), install the upper electrode (3) and the lower electrode (4) to be insulated with the Teflon ring (5), and insulate the Teflon tube (7) outside the lower electrode (4) Install the guard ring electrode (6), but make contact with the chamber (1) and assemble them to the guard plate (9) with screws (8) and then drill holes (10) and (11) in the guard plate to the outside of the hole (10) Inject the liquid to be measured in the inlet and facilitate the inflow of liquid into the hole (11), the chamber (1) is sealed as an O-ring (12) and the lead wire 13 through the lid (14) piped with a vacuum tube 15 Cell for measuring the dielectric constant of a liquid having a three-terminal structure. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890011760A 1989-08-18 1989-08-18 Liquid capacitive unit detecting cell KR920003538B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890011760A KR920003538B1 (en) 1989-08-18 1989-08-18 Liquid capacitive unit detecting cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890011760A KR920003538B1 (en) 1989-08-18 1989-08-18 Liquid capacitive unit detecting cell

Publications (2)

Publication Number Publication Date
KR910005057A true KR910005057A (en) 1991-03-29
KR920003538B1 KR920003538B1 (en) 1992-05-02

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Application Number Title Priority Date Filing Date
KR1019890011760A KR920003538B1 (en) 1989-08-18 1989-08-18 Liquid capacitive unit detecting cell

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KR (1) KR920003538B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378050B1 (en) * 2000-05-29 2003-03-29 희성엥겔하드주식회사 High purity separating method of palladium
CN112540234A (en) * 2020-11-25 2021-03-23 华中科技大学 Dielectric constant measuring jig and measuring method based on parallel plate capacitance method
KR102391635B1 (en) 2020-11-14 2022-04-28 주식회사 에이이에스텍 Precise Measurement Device of the Dielectric Constants of Liquid Dielectrics

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378050B1 (en) * 2000-05-29 2003-03-29 희성엥겔하드주식회사 High purity separating method of palladium
KR102391635B1 (en) 2020-11-14 2022-04-28 주식회사 에이이에스텍 Precise Measurement Device of the Dielectric Constants of Liquid Dielectrics
CN112540234A (en) * 2020-11-25 2021-03-23 华中科技大学 Dielectric constant measuring jig and measuring method based on parallel plate capacitance method
CN112540234B (en) * 2020-11-25 2021-10-08 华中科技大学 Dielectric constant measuring jig and measuring method based on parallel plate capacitance method

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KR920003538B1 (en) 1992-05-02

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