WO2018194266A3 - 먼지 측정 장치 및 방법 - Google Patents

먼지 측정 장치 및 방법 Download PDF

Info

Publication number
WO2018194266A3
WO2018194266A3 PCT/KR2018/002860 KR2018002860W WO2018194266A3 WO 2018194266 A3 WO2018194266 A3 WO 2018194266A3 KR 2018002860 W KR2018002860 W KR 2018002860W WO 2018194266 A3 WO2018194266 A3 WO 2018194266A3
Authority
WO
WIPO (PCT)
Prior art keywords
unit
dust collecting
dust
measurement device
collecting unit
Prior art date
Application number
PCT/KR2018/002860
Other languages
English (en)
French (fr)
Other versions
WO2018194266A2 (ko
Inventor
박철우
성봉조
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US16/605,912 priority Critical patent/US11099112B2/en
Priority to CN201880034350.6A priority patent/CN110691963A/zh
Priority to EP18787255.1A priority patent/EP3614124A4/en
Publication of WO2018194266A2 publication Critical patent/WO2018194266A2/ko
Publication of WO2018194266A3 publication Critical patent/WO2018194266A3/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0266—Investigating particle size or size distribution with electrical classification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • G01N15/075—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0038—Investigating nanoparticles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0277—Average size only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0283—Investigating particle size or size distribution using control of suspension concentration

Abstract

본 발명은 입경에 따른 수농도 분포를 기초로 질량농도를 도출함으로써, 먼지 측정의 정확도를 높일 수 있는 먼지 측정 장치 및 방법에 관한 것이다. 본 발명의 먼지 측정 장치는, 인입되는 물질을 대전시키는 하전부, 서로 이격되어 상기 물질이 통과되고, 서로 다른 전압이 인가되는 제1 및 제2 집진극을 포함하는 제1 집진부, 상기 제1 집진부를 통과한 상기 물질을 집진하는 제2 집진부, 상기 제2 집진부에 흐르는 전류를 측정하는 전류 측정부, 및 상기 전류 측정부에서 측정된 전류값을 이용하여 상기 물질의 질량농도를 계산하고, 상기 질량농도를 기초로 상기 하전부 및 상기 제1 집진부에 인가되는 전압을 조절하는 제어부를 포함한다.
PCT/KR2018/002860 2017-04-20 2018-03-09 먼지 측정 장치 및 방법 WO2018194266A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/605,912 US11099112B2 (en) 2017-04-20 2018-03-09 Dust measurement device and method
CN201880034350.6A CN110691963A (zh) 2017-04-20 2018-03-09 灰尘测量设备和方法
EP18787255.1A EP3614124A4 (en) 2017-04-20 2018-03-09 DEVICE AND METHOD FOR DUST MEASUREMENT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170051040A KR102024565B1 (ko) 2017-04-20 2017-04-20 먼지 측정 장치 및 방법
KR10-2017-0051040 2017-04-20

Publications (2)

Publication Number Publication Date
WO2018194266A2 WO2018194266A2 (ko) 2018-10-25
WO2018194266A3 true WO2018194266A3 (ko) 2019-05-23

Family

ID=63856715

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/002860 WO2018194266A2 (ko) 2017-04-20 2018-03-09 먼지 측정 장치 및 방법

Country Status (5)

Country Link
US (1) US11099112B2 (ko)
EP (1) EP3614124A4 (ko)
KR (1) KR102024565B1 (ko)
CN (1) CN110691963A (ko)
WO (1) WO2018194266A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11885729B2 (en) 2019-10-10 2024-01-30 Industry-Academic Cooperation Foundation, Yonsei Univeristy Particle matter analysis device, analysis method and manufacturing method thereof
KR102256445B1 (ko) * 2019-11-22 2021-05-27 (주)와이솔 먼지 탈착이 가능한 먼지 센서
KR102641561B1 (ko) * 2020-12-09 2024-02-29 에이치케이엠엔에스(주) 미세먼지 질량 농도 측정 시스템

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530759U (ja) * 1991-08-09 1993-04-23 神鋼電機株式会社 微粒子の荷電量測定装置
KR20030075704A (ko) * 2002-03-20 2003-09-26 주식회사 엘지이아이 공기 청정기의 전기식 집진 필터
KR100834036B1 (ko) * 2007-05-01 2008-05-30 (주)에이치시티 입자 측정장치
JP2008544294A (ja) * 2005-06-28 2008-12-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 超微細粒子センサ
KR101152337B1 (ko) * 2009-12-22 2012-06-14 한국기계연구원 매연여과장치
KR101269275B1 (ko) * 2011-03-31 2013-05-29 연세대학교 산학협력단 대기 나노 입자 측정 센서
KR101559765B1 (ko) * 2014-07-16 2015-10-14 (주)일산 양극 하전을 이용한 집진효율 상승 입자포집장치 및 이를 포함하는 입자포집 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966462A (en) 1989-02-15 1990-10-30 The United States Of America As Represented By The United States Department Of Energy Series cell light extinction monitor
JP3269092B2 (ja) 1991-07-19 2002-03-25 富士電機株式会社 断続通電用ｍｏｓ回路
KR100567788B1 (ko) * 2004-02-13 2006-04-05 주식회사 현대교정인증기술원 입자측정기 및 입자측정방법
KR101256386B1 (ko) 2004-08-11 2013-04-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 공기 오염 센서 시스템
CN100554020C (zh) 2004-08-11 2009-10-28 皇家飞利浦电子股份有限公司 空气污染传感器系统
EP2430465B1 (en) * 2009-05-12 2016-03-16 Thermo Fisher Scientific Inc. Particulate detection and calibration of sensors
AR082130A1 (es) * 2011-07-07 2012-11-14 Consejo Nac Invest Cient Tec Microviscosimetro capilar
US10330579B2 (en) * 2013-10-25 2019-06-25 Ngk Spark Plug Co., Ltd. Particulate measurement system
KR101551289B1 (ko) * 2014-05-22 2015-09-09 한국과학기술연구원 미세 입자 측정 장치 및 이를 이용한 미세 입자 측정 방법
KR102242769B1 (ko) * 2014-06-26 2021-04-21 엘지전자 주식회사 전기집진장치 및 그를 갖는 공기조화기
US10094756B2 (en) * 2014-10-07 2018-10-09 Ngk Spark Plug Co., Ltd. Particulate measurement system
CN104914024B (zh) * 2015-03-09 2017-06-06 浙江大学 应用于大气中悬浮颗粒物的颗粒物质量浓度检测装置及其方法
EP3371582A4 (en) * 2015-11-02 2020-02-12 Pegasor Oy APPARATUS AND METHOD FOR MEASURING CHARACTERISTICS OF PARTICLE FLOWS
JP6730154B2 (ja) * 2016-09-28 2020-07-29 日本特殊陶業株式会社 微粒子測定装置および微粒子測定システム
JP6730155B2 (ja) * 2016-09-29 2020-07-29 日本特殊陶業株式会社 微粒子測定装置および微粒子測定システム
JP2019190839A (ja) * 2018-04-18 2019-10-31 日本特殊陶業株式会社 微粒子検出装置及び微粒子検出方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530759U (ja) * 1991-08-09 1993-04-23 神鋼電機株式会社 微粒子の荷電量測定装置
KR20030075704A (ko) * 2002-03-20 2003-09-26 주식회사 엘지이아이 공기 청정기의 전기식 집진 필터
JP2008544294A (ja) * 2005-06-28 2008-12-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 超微細粒子センサ
KR100834036B1 (ko) * 2007-05-01 2008-05-30 (주)에이치시티 입자 측정장치
KR101152337B1 (ko) * 2009-12-22 2012-06-14 한국기계연구원 매연여과장치
KR101269275B1 (ko) * 2011-03-31 2013-05-29 연세대학교 산학협력단 대기 나노 입자 측정 센서
KR101559765B1 (ko) * 2014-07-16 2015-10-14 (주)일산 양극 하전을 이용한 집진효율 상승 입자포집장치 및 이를 포함하는 입자포집 시스템

Also Published As

Publication number Publication date
US20210102880A1 (en) 2021-04-08
KR20180117907A (ko) 2018-10-30
EP3614124A4 (en) 2020-12-23
US11099112B2 (en) 2021-08-24
KR102024565B1 (ko) 2019-09-24
EP3614124A2 (en) 2020-02-26
WO2018194266A2 (ko) 2018-10-25
CN110691963A (zh) 2020-01-14

Similar Documents

Publication Publication Date Title
WO2018194266A3 (ko) 먼지 측정 장치 및 방법
MX2017001370A (es) Calibracion de detectores de corriente por medio de una corriente de referencia durante la medicion de la corriente.
WO2012117275A3 (en) Current sensor
ZA201800902B (en) A method, system and assembly for determining a reduction of remaining service lifetime of an electrical device during a specific time period of operation of the electrical device
GB2490295A (en) Management of battery charging through coulomb counting
JP2013508924A5 (ko)
PH12015502334A1 (en) A wireless charger
FI20185114A1 (fi) Järjestelmä akkukokonaisuuden sisäisen vuotovirran indikaattorin määrittämiseksi
MX2015009853A (es) Metodo y aparato para determinar la ubicacion de una interfaz de interes.
TW201612534A (en) Partial discharge measurement device, partial discharge measurement method, and program
PH12019500925A1 (en) Beam measurement method and apparatus
MY184261A (en) Battery control system and vehicle control system
WO2014004035A3 (en) Charging a battery
MY174642A (en) Battery control system and vehicle control system
WO2012138054A3 (ko) 습도 센서, 습도 센싱 방법 및 이를 위한 트랜지스터
SG11201804875RA (en) Electrochemical measurement method, electrochemical measurement device and transducer
WO2014031785A3 (en) Charging current calibration
EP2781392A3 (en) Electric charging apparatus and operation method thereof
MX2017000973A (es) Metodos y aparatos para controlar un amperaje de corriente de soldadura.
CA2876559C (en) Apparatus for calibrating a power measurement system for power transformers
MY186620A (en) Web thickness measuring equipment and method
PH12018500488A1 (en) Battery pack, and battery system comprising the same
WO2010027196A3 (ko) 서브마이크론 입자의 실시간 크기분포 측정을 위한 다중채널형 확산하전기 및 이를 이용한 서브마이크론 입자의 실시간 크기분포 측정방법
KR20180084658A (ko) 계량 유닛의 모니터링 장치
MX2016015531A (es) Ensayo de inflamacion oral.

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18787255

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018787255

Country of ref document: EP

Effective date: 20191120