WO2012039325A1 - 排ガス分析システム及び排ガス分析プログラム - Google Patents
排ガス分析システム及び排ガス分析プログラム Download PDFInfo
- Publication number
- WO2012039325A1 WO2012039325A1 PCT/JP2011/070864 JP2011070864W WO2012039325A1 WO 2012039325 A1 WO2012039325 A1 WO 2012039325A1 JP 2011070864 W JP2011070864 W JP 2011070864W WO 2012039325 A1 WO2012039325 A1 WO 2012039325A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust gas
- particle concentration
- temperature
- measuring device
- concentration measuring
- Prior art date
Links
- 238000004868 gas analysis Methods 0.000 title claims description 13
- 239000002245 particle Substances 0.000 claims abstract description 129
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000005070 sampling Methods 0.000 claims abstract description 45
- 238000007865 diluting Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000004364 calculation method Methods 0.000 claims abstract description 6
- 238000012937 correction Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 description 12
- 239000012895 dilution Substances 0.000 description 12
- 238000001089 thermophoresis Methods 0.000 description 10
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021398 atomic carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2282—Devices for withdrawing samples in the gaseous state with cooling means
Definitions
- the present invention relates to an exhaust gas analysis system and an exhaust gas analysis program for measuring the concentration of particles in exhaust gas emitted from an internal combustion engine such as a diesel engine.
- Patent Document 1 As a method for measuring the concentration of particles in exhaust gas discharged from a diesel engine, there is a method of counting the number of particles by introducing the exhaust gas into a particle counter such as CPC as shown in Patent Document 1.
- the exhaust gas Since the exhaust gas is discharged at a high temperature (for example, 500 ° C.), in order to measure the particle concentration of the exhaust gas, it is necessary to reduce the temperature of the exhaust gas to a measurable temperature of the particle counter.
- a high temperature for example, 500 ° C.
- the exhaust gas in a high temperature state is circulated through the pipe to be cooled by heat conduction of the pipe.
- particles in the exhaust gas adhere to the inner wall of the pipe by thermophoresis or the like, and the number of particles in the exhaust gas introduced into the particle counter decreases, resulting in a measurement error.
- a diluting device for diluting the sampled exhaust gas with low-temperature diluting air is provided on the upstream side of the particle counting device (see FIG. 4 of Patent Document 1).
- the exhaust gas is lowered to the measurable temperature of the particle counter while preventing particles from adhering to the inner wall of the pipe due to thermophoresis or the like.
- the configuration in which the diluting device is provided has a problem that the diluting device, peripheral devices (mass flow controller, pressure sensor, on-off valve, etc.) and piping are required, and the system becomes large, complicated, and expensive.
- the control of the dilution rate becomes a new error factor by interposing the dilution device.
- the system becomes complicated, and the maintenance work of the system becomes complicated.
- the present invention has been made to solve the above-mentioned problems all at once, and its main intended task is to enable accurate measurement of particle concentration while cooling the exhaust gas without diluting it. Is.
- the exhaust gas analysis system has a particle concentration measuring device for measuring the concentration of particles contained in the exhaust gas, an exhaust gas inlet for introducing the exhaust gas, and an exhaust gas outlet connected to the particle concentration measuring device, A sampling cooling pipe that cools and introduces the introduced exhaust gas to a measurable temperature of the particle concentration measuring device without diluting, a temperature sensor that detects the exhaust gas temperature flowing into the exhaust gas inlet, and an exhaust gas temperature of the exhaust gas inlet Then, using the relational expression between the particle concentration and the exhaust gas temperature and particle concentration at the exhaust gas outlet, the measured particle of the particle concentration measuring device is calculated from the detected temperature of the temperature sensor and the exhaust gas temperature introduced into the particle concentration measuring device. And an arithmetic unit that corrects the concentration and calculates the concentration of exhaust gas particles flowing through the exhaust gas inlet.
- the sampling cooling pipe cools the exhaust gas without diluting it and leads it to the particle concentration measuring device, so that the diluting device can be dispensed with.
- the system can be reduced in size, simplified and reduced in cost.
- the arithmetic unit corrects the measured particle concentration of the particle concentration measuring device using a predetermined relational expression, it is possible to correct a measurement error caused by particles adhering to the inner wall of the sampling cooling pipe by thermophoresis or the like. . Therefore, the particle concentration in the exhaust gas can be accurately measured regardless of the particle loss due to thermophoresis.
- the apparatus further includes a second temperature sensor that detects the temperature of the exhaust gas flowing into the particle concentration measuring device, and the arithmetic device is configured to measure the particle concentration. It is desirable to use the temperature detected by the second temperature sensor as the temperature of the exhaust gas flowing into the apparatus.
- the sampling cooling pipe is simply used. It is desirable that it is made of a single metal tube and is spirally wound.
- the system can be reduced in size and weight, and can be suitably used as a vehicle-mounted type.
- FIG. 1 is an overall schematic view schematically showing the configuration of the exhaust gas analysis system of the present embodiment.
- FIG. 2 is a diagram showing a functional configuration of the arithmetic device according to the embodiment.
- FIG. 3 is an overall schematic view schematically showing a configuration of an exhaust gas analysis system according to a modified embodiment.
- the exhaust gas analysis system 100 includes, for example, particulate matter (PM) of 1 ⁇ m or less contained in exhaust gas flowing through an exhaust pipe 200 that is an exhaust gas circulation pipe connected to an internal combustion engine such as a diesel engine.
- PM particulate matter
- the particulate matter includes soot, which is atomic carbon, organic solvent-soluble component (SOF) by unburned fuel or lubricating oil, sulfate, which is sulfuric acid and sulfate, and the like.
- the particle concentration is the number (or number concentration) of particles, the mass concentration of particles, the volume concentration of particles, or the like. In the following embodiment, a case where the number of particles is measured will be described.
- this is connected to the particle concentration measuring device 2 for measuring the concentration of particles contained in the exhaust gas, the exhaust pipe 200 and the particle concentration measuring device 2 and flows through the exhaust pipe 200.
- a sampling cooling pipe 3 that cools high-temperature (for example, 500 to 600 ° C.) exhaust gas and introduces it into the particle concentration measuring device 2, and is inserted into the exhaust pipe 200, and the temperature of the exhaust gas flowing through the exhaust pipe 200 is set.
- a temperature sensor 4 for detection and an arithmetic unit 5 for correcting the measured particle concentration obtained by the particle concentration measuring device 2 are provided.
- the particle concentration measuring device 2 is a particle number counting device that counts the number of particles contained in the exhaust gas sampled by the sampling cooling pipe 3.
- the particle number counting device of this embodiment is, for example, a laser scattering type condensed particle counter (CPC), and its operating temperature (measurable temperature) is, for example, 5 ° C. to 35 ° C.
- CPC laser scattering type condensed particle counter
- the sampling cooling pipe 3 is provided with an exhaust gas sampling port (exhaust gas introduction port) 31 which is one end opening in the exhaust pipe 200, and an exhaust gas outlet 32 which is the other end opening is connected to the particle concentration measuring device 2. .
- the sampling cooling pipe 3 cools the collected exhaust gas to a measurable temperature (for example, 5 ° C. to 35 ° C.) of the particle concentration measuring device 2 without diluting and introduces it into the particle concentration measuring device 2.
- the exhaust gas sampling port 31 is provided in the exhaust pipe 200 so as to face the upstream side of the exhaust gas flow.
- the sampling cooling pipe 3 is made of, for example, a single metal pipe made of stainless steel or the like, and an air cooling region 33 is formed by being spirally wound between the exhaust gas sampling port 31 and the exhaust gas outlet port 32.
- the air cooling region 33 is formed by spirally winding the tube, thereby increasing the contact area with the surrounding air as much as possible to improve the cooling performance.
- the sampling cooling pipe 3 of the present embodiment has a pipe diameter, a length, and the like so that the exhaust gas is cooled to the ambient environment temperature (for example, about 30 ° C.) at the gas outlet 32.
- the temperature sensor 4 is a temperature sensor 4 such as a thermocouple provided by being inserted into the exhaust pipe 200 from the side wall of the exhaust pipe 200.
- the temperature sensor 4 is for detecting a gas temperature upstream of the exhaust gas sampling port 31 of the sampling cooling pipe 3, that is, in the present embodiment, in the vicinity of the exhaust gas sampling port 31 of the sampling cooling pipe 3.
- the arithmetic device 5 is composed of a digital or analog electric circuit having a CPU, memory, A / D converter, D / A converter, etc. (not shown), and may be a dedicated one or a part of it. Alternatively, a general-purpose computer such as a personal computer may be used for all. Further, it may be configured such that the functions of the respective units are achieved by using only an analog circuit without using a CPU, and need not be physically integrated, but includes a plurality of devices connected to each other by wire or wirelessly. It may be a thing.
- the arithmetic device 5 functions as a relational expression data storage unit 51, a correction arithmetic unit 52, and the like. Demonstrate.
- the relational expression data storage 51 exists between the exhaust gas temperature (T 1 ) and particle concentration (C 1 ) of the exhaust gas sampling port 31 and the exhaust gas temperature (T 2 ) and particle concentration (C 2 ) of the exhaust gas outlet 32.
- the relational expression data indicating the relational expression (the following expression 1) related to the loss due to thermophoresis is stored.
- the loss due to thermophoresis is independent of the particle size.
- the relational expression is established when the flow of the exhaust gas in the sampling cooling pipe 3 is turbulent, and the unit of T 1 and T 2 is Kelvin [K].
- the correction calculation unit 52 acquires the relational expression data stored in advance from the relational expression data storage 51, and acquires the detected temperature data from the temperature sensor 4 and the measured particle concentration data from the particle concentration measuring device 2. Then, using the following equation 2 obtained from the relational data, the particle concentration measuring device is calculated from the detected temperature of the temperature sensor 4 and the exhaust gas temperature introduced into the particle concentration measuring device 2 (in this embodiment, the ambient environment temperature). 2 is corrected in real time, and the particle concentration of the exhaust gas flowing through the exhaust gas circulation pipe 200 is calculated.
- the correction calculation unit 52 receives the measured particle concentration of the particle concentration measuring apparatus 2 to C 2, and inputs the detected temperature of the temperature sensor 4 to T 1, operable temperature of the particle concentration measuring apparatus 2 to T 2 Enter (for example, ambient temperature). As a result, the correction calculation unit 52 calculates the corrected particle concentration obtained by correcting the particle concentration attached to the sampling cooling pipe 3 in real time with respect to the measured particle concentration of the particle concentration measuring device 2, and outputs output means such as a display. Output to.
- the sampling cooling pipe 3 is connected to the exhaust pipe 200 and the particle concentration measuring device 2 and cooled to a measurable temperature without diluting the collected exhaust gas. Then, since it is led to the particle concentration measuring device 2, a diluting device can be dispensed with. Thereby, the system 100 can be reduced in size, simplified and reduced in cost. In addition, other problems caused by providing a diluting device can be solved.
- the arithmetic unit 5 corrects the measured particle concentration of the particle concentration measuring device 2 using the relational expression shown in Equation 1, a measurement error caused by particles adhering to the inner wall of the sampling cooling pipe 3 due to thermophoresis or the like is eliminated. It can be corrected. Therefore, the particle concentration in the exhaust gas can be accurately measured regardless of the particle loss due to thermophoresis.
- the above-described theoretical formula 1 is used as the turbulent flow of the exhaust gas flowing through the sampling cooling pipe 3, but other theoretical formulas may be used. It may be used. Also, when the exhaust gas flowing through the sampling cooling pipe becomes a laminar flow, the corresponding theoretical formula and experimental formula are used.
- the relational expression related to the loss due to thermophoresis is used, but in addition to the loss due to thermophoresis, the relational expression considering all the loss of particles caused by passing through the sampling cooling pipe is used. May be.
- the ambient temperature is input to the arithmetic unit 5 as T 2 because the exhaust gas is cooled to the same temperature as the ambient temperature by the sampling cooling tube 3.
- the exhaust gas further includes a second temperature sensor 6 for detecting the temperature of the exhaust gas flowing into the particle concentration measuring device 2, and the arithmetic device 5.
- the detected temperature of the second temperature sensor 6 may be used as the exhaust gas temperature (T 2 ) flowing into the particle concentration measuring device 2.
- the exhaust gas distribution pipe may be not only the exhaust pipe 200 of the internal combustion engine but also a full-flow dilution tunnel (full tunnel) that introduces the entire amount of exhaust gas flowing through the exhaust pipe 200 and dilutes it with dilution air.
- it may be a diverting dilution tunnel (mini tunnel or micro tunnel) in which a part of the exhaust gas flowing through the exhaust pipe 200 is sampled and diluted with dilution air. In this case, there is no need to provide a diluting device in the lower stage of the diluting tunnel.
- the particle concentration in the dilution tunnel can be calculated by correcting the measured particle concentration obtained by the particle concentration measuring device 2, and the particle concentration in the exhaust gas flowing through the exhaust pipe 200 is calculated from the dilution rate by the dilution tunnel. can do.
- the particle concentration measurement system of the above embodiment does not require a diluting device, the system can be reduced in size and weight, and the piping configuration is extremely simple.
- the exhaust gas inlet of the sampling cooling pipe 3 is disposed in the exhaust gas circulation pipe 200, and the exhaust gas inlet functions as an exhaust gas sampling port.
- a diluter is provided upstream of the sampling cooling pipe.
- the exhaust gas inlet is connected to the outlet of the diluter and introduces the exhaust gas diluted by the diluter. That is, in the exhaust gas analysis system of the above-described embodiment, an exhaust gas sampling unit and a diluter that collect exhaust gas flowing through the exhaust gas circulation pipe 200 may be provided upstream of the exhaust gas inlet 31 of the sampling cooling pipe 3.
- the temperature sensor 4 is provided on the downstream side of the diluter so as to detect the temperature of the exhaust gas flowing through the exhaust gas inlet of the sampling cooling pipe 3.
- the arithmetic device 5 calculates the concentration of particles flowing through the exhaust gas inlet 31 of the sampling cooling pipe 3 by correcting the measured particle concentration obtained by the particle concentration measuring device 2, and further uses the dilution rate of the diluter. The particle concentration in the exhaust gas flowing through the exhaust pipe 2 is calculated.
- an exhaust gas sampling unit may be separately provided at the exhaust gas inlet of the sampling cooling pipe via a pipe. In this case, the exhaust gas collected by the exhaust gas sampling unit is introduced into the exhaust gas inlet.
- the sampling cooling pipe need not be spirally wound, and may be a straight pipe.
- the particle concentration measuring apparatus measures the number (or number concentration) of particles in the exhaust gas, but may measure the mass concentration or volume concentration of other particles. .
- the present invention is used to cool the exhaust gas concentration to the heat resistant temperature of the dilution device of the particle concentration measuring device. It may be applied.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
200・・・排気管(排ガス流通管)
2 ・・・粒子濃度測定装置
3 ・・・サンプリング冷却管
31 ・・・排ガス採取口
32 ・・・排ガス導出口
4 ・・・温度センサ
5 ・・・演算装置
51 ・・・関係式データ格納部
52 ・・・補正演算部
6 ・・・第2の温度センサ
このように構成した本実施形態に係る排ガス分析システム100によれば、サンプリング冷却管3が排気管200及び粒子濃度測定装置2に接続されて、採取した排ガスを希釈することなく測定可能温度まで冷却して粒子濃度測定装置2に導くので希釈装置を不要にすることができる。これによりシステム100を小型化、簡素化及び低コスト化することができる。また希釈装置を設けることによるその他の問題点も解消することができる
なお、本発明は前記実施形態に限られるものではない。
Claims (4)
- 排ガス中に含まれる粒子濃度を測定する粒子濃度測定装置と、
排ガスを導入する排ガス導入口及び前記粒子濃度測定装置に接続される排ガス導出口を有し、導入した排ガスを希釈することなく前記粒子濃度測定装置の測定可能温度まで冷却して導くサンプリング冷却管と、
前記排ガス導入口に流入する排ガス温度を検出する温度センサと、
前記排ガス導入口の排ガス温度及び粒子濃度と前記排ガス導出口の排ガス温度及び粒子濃度との関係式を用いて、前記温度センサの検出温度及び前記粒子濃度測定装置に導入される排ガス温度から、前記粒子濃度測定装置の測定粒子濃度を補正して、前記排ガス導入口を流れる排ガスの粒子濃度を算出する演算装置とを備える排ガス分析システム。 - 前記粒子濃度測定装置に流入する排ガスの温度を検出する第2の温度センサをさらに備え、
前記演算装置が、前記粒子濃度測定装置に流入する排ガス温度として前記第2の温度センサの検出温度を用いる請求項1記載の排ガス分析システム。 - 前記サンプリング冷却管が単一の金属管からなり、螺旋状に巻回されている請求項1記載の排ガス分析システム。
- 排ガス中に含まれる粒子濃度を測定する粒子濃度測定装置と、排ガスを導入する排ガス導入口及び前記粒子濃度測定装置に接続される排ガス導出口を有し、導入した排ガスを希釈することなく前記粒子濃度測定装置の測定可能温度まで冷却して導くサンプリング冷却管と、前記排ガス導入口に流入する排ガス温度を検出する温度センサとを備えた排ガス分析システムに用いられるものであって、
前記排ガス導入口の排ガス温度及び粒子濃度と前記排ガス導出口の排ガス温度及び粒子濃度との関係式を示す関係式データを格納する関係式データ格納部と、
前記関係式データ格納部に格納された関係式データを用いて、前記温度センサの検出温度及び前記粒子濃度測定装置に導入される排ガス温度から、前記粒子濃度測定装置の測定粒子濃度を補正して、前記排ガス導入口を流れる排ガスの粒子濃度を算出する補正演算部との機能をコンピュータに備えさせる排ガス分析プログラム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/824,507 US9188506B2 (en) | 2010-09-24 | 2011-09-13 | Exhaust gas analysis system and exhaust gas analysis program |
CN2011800264466A CN102918380A (zh) | 2010-09-24 | 2011-09-13 | 排气分析系统和排气分析程序 |
JP2011543396A JP5750374B2 (ja) | 2010-09-24 | 2011-09-13 | 排ガス分析システム及び排ガス分析プログラム |
EP11826771.5A EP2620759B1 (en) | 2010-09-24 | 2011-09-13 | Exhaust gas analysis system and exhaust gas analysis program |
US14/867,219 US9568411B2 (en) | 2010-09-24 | 2015-09-28 | Exhaust gas analysis system and exhaust gas analysis program |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010214546 | 2010-09-24 | ||
JP2010-214546 | 2010-09-24 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/824,507 A-371-Of-International US9188506B2 (en) | 2010-09-24 | 2011-09-13 | Exhaust gas analysis system and exhaust gas analysis program |
US14/867,219 Continuation US9568411B2 (en) | 2010-09-24 | 2015-09-28 | Exhaust gas analysis system and exhaust gas analysis program |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012039325A1 true WO2012039325A1 (ja) | 2012-03-29 |
Family
ID=45873813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/070864 WO2012039325A1 (ja) | 2010-09-24 | 2011-09-13 | 排ガス分析システム及び排ガス分析プログラム |
Country Status (5)
Country | Link |
---|---|
US (2) | US9188506B2 (ja) |
EP (1) | EP2620759B1 (ja) |
JP (1) | JP5750374B2 (ja) |
CN (1) | CN102918380A (ja) |
WO (1) | WO2012039325A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021032780A (ja) * | 2019-08-27 | 2021-03-01 | 東京瓦斯株式会社 | 燃焼システム、測定装置および燃焼排ガスの採取部材 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5240679B2 (ja) * | 2011-01-20 | 2013-07-17 | 株式会社デンソー | 検出装置 |
DE102013204780A1 (de) * | 2013-03-19 | 2014-09-25 | Robert Bosch Gmbh | Abgasführungselement, Abgasmesseinrichtung für ein Fahrzeug und Verfahren zur Herstellung eines Abgasführungselements |
US9587190B2 (en) | 2014-10-17 | 2017-03-07 | Afton Chemical Corporation | Fuel composition and method of formulating a fuel composition to reduce real-world driving cycle particulate emissions |
JP6646476B2 (ja) | 2015-04-30 | 2020-02-14 | 株式会社堀場製作所 | 排ガス計測装置及び排ガス計測方法 |
US9932878B2 (en) * | 2016-02-08 | 2018-04-03 | Ford Global Technologies, Llc | Particulate matter sensor |
JP6918927B2 (ja) | 2016-09-14 | 2021-08-11 | ジェイソン・ポール・ジョンソン | 受動型エアロゾル希釈器メカニズム |
CN107421876B (zh) * | 2017-06-16 | 2023-05-16 | 中国人民解放军第五七一九工厂 | 一种油液颗粒计数器 |
IT201700092925A1 (it) * | 2017-08-10 | 2019-02-10 | St Microelectronics Srl | Procedimento per la gestione dei gas di scarico in motori a combustione interna, sistema, motore, veicolo e prodotto informatico corrispondenti |
CN111051853B (zh) * | 2017-08-29 | 2022-09-23 | 松下知识产权经营株式会社 | 粒子检测系统以及粒子检测方法 |
US10876929B2 (en) * | 2017-08-31 | 2020-12-29 | Horiba, Ltd. | Exhaust gas analysis device, exhaust gas analysis method and storage medium recording programs for exhaust gas analysis device |
CN112504771B (zh) * | 2020-11-30 | 2022-10-28 | 江苏大学 | 一种螺旋冷却式柴油机尾气颗粒物采样装置及方法 |
CN113341080B (zh) * | 2021-08-06 | 2021-10-26 | 国网浙江省电力有限公司营销服务中心 | 用于电力生产的碳排放监测报警系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09159598A (ja) * | 1995-12-04 | 1997-06-20 | Ishikawajima Harima Heavy Ind Co Ltd | 気流中粒子の濃度及び粒径分布の計測装置 |
JP2000028499A (ja) * | 1998-07-15 | 2000-01-28 | Farm Tec:Kk | 排気ガス中の混合物質捕集装置 |
JP2002055029A (ja) * | 2000-08-09 | 2002-02-20 | Horiba Ltd | 排気ガスサンプリング装置 |
JP2006506640A (ja) * | 2002-11-18 | 2006-02-23 | サウスウエスト リサーチ インスティテュート | エンジン排気ガス中の粒状物の質量、粒径、個数のリアルタイム測定装置および方法 |
JP2006226808A (ja) * | 2005-02-17 | 2006-08-31 | Bosch Corp | パティキュレート量の測定装置、パティキュレート量の測定方法、及び排気浄化装置 |
JP2008157692A (ja) * | 2006-12-21 | 2008-07-10 | Horiba Ltd | 粒子状物質測定方法及び装置 |
JP2008164419A (ja) | 2006-12-28 | 2008-07-17 | Horiba Ltd | 粒子数計測システム及びその制御方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3774442A (en) * | 1972-01-05 | 1973-11-27 | Bahco Ab | Particle sampling devices |
US4100801A (en) * | 1976-02-09 | 1978-07-18 | Tylan Corporation | Mass flow sensing system |
US4034611A (en) * | 1976-12-03 | 1977-07-12 | The United States Of America As Represented By The Secretary Of The Navy | Particulate sampling probe |
DE2836787A1 (de) * | 1978-08-23 | 1980-03-06 | Sun Electric Europ Bv | Abgasanalysator fuer dieselmotoren |
SU828023A1 (ru) | 1979-06-22 | 1981-05-07 | Предприятие П/Я М-5539 | Устройство дл измерени содержани ТВЕРдыХ чАСТиц B ВыСОКОТЕМпЕРАТуРНыХгАзОВыХ пОТОКАХ |
US4655089A (en) * | 1985-06-07 | 1987-04-07 | Smith Meter Inc. | Mass flow meter and signal processing system |
JPS62185165A (ja) | 1986-02-10 | 1987-08-13 | Horiba Ltd | パ−ティキュレ−ト分析装置 |
JP2000314684A (ja) * | 1999-04-16 | 2000-11-14 | Sensors Inc | 車両用質量排出量測定 |
JP3502060B2 (ja) * | 2001-05-11 | 2004-03-02 | 日野自動車株式会社 | スモークメータ |
JP2006194726A (ja) | 2005-01-13 | 2006-07-27 | Mazda Motor Corp | Pm粒子数計測装置 |
CN201016892Y (zh) * | 2007-03-06 | 2008-02-06 | 江苏大学 | 用于通用小型汽油机的五气分析仪采样装置 |
CN101334349B (zh) | 2007-06-27 | 2010-12-15 | 中国石油天然气股份有限公司 | 高压天然气管道内粉尘在线检测方法及其装置 |
CN101672732B (zh) * | 2009-07-31 | 2012-06-27 | 广东电网公司电力科学研究院 | 循环流化床锅炉水冷飞灰取样装置 |
-
2011
- 2011-09-13 EP EP11826771.5A patent/EP2620759B1/en active Active
- 2011-09-13 CN CN2011800264466A patent/CN102918380A/zh active Pending
- 2011-09-13 WO PCT/JP2011/070864 patent/WO2012039325A1/ja active Application Filing
- 2011-09-13 US US13/824,507 patent/US9188506B2/en not_active Expired - Fee Related
- 2011-09-13 JP JP2011543396A patent/JP5750374B2/ja active Active
-
2015
- 2015-09-28 US US14/867,219 patent/US9568411B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09159598A (ja) * | 1995-12-04 | 1997-06-20 | Ishikawajima Harima Heavy Ind Co Ltd | 気流中粒子の濃度及び粒径分布の計測装置 |
JP2000028499A (ja) * | 1998-07-15 | 2000-01-28 | Farm Tec:Kk | 排気ガス中の混合物質捕集装置 |
JP2002055029A (ja) * | 2000-08-09 | 2002-02-20 | Horiba Ltd | 排気ガスサンプリング装置 |
JP2006506640A (ja) * | 2002-11-18 | 2006-02-23 | サウスウエスト リサーチ インスティテュート | エンジン排気ガス中の粒状物の質量、粒径、個数のリアルタイム測定装置および方法 |
JP2006226808A (ja) * | 2005-02-17 | 2006-08-31 | Bosch Corp | パティキュレート量の測定装置、パティキュレート量の測定方法、及び排気浄化装置 |
JP2008157692A (ja) * | 2006-12-21 | 2008-07-10 | Horiba Ltd | 粒子状物質測定方法及び装置 |
JP2008164419A (ja) | 2006-12-28 | 2008-07-17 | Horiba Ltd | 粒子数計測システム及びその制御方法 |
Non-Patent Citations (1)
Title |
---|
FUZOKUSHO E ET AL.: "Transfer Tube", JIS B 8008-1, 2000, XP008170081 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021032780A (ja) * | 2019-08-27 | 2021-03-01 | 東京瓦斯株式会社 | 燃焼システム、測定装置および燃焼排ガスの採取部材 |
JP7274381B2 (ja) | 2019-08-27 | 2023-05-16 | 東京瓦斯株式会社 | 燃焼システム、測定装置および燃焼排ガスの採取部材 |
Also Published As
Publication number | Publication date |
---|---|
EP2620759A1 (en) | 2013-07-31 |
US20160018309A1 (en) | 2016-01-21 |
CN102918380A (zh) | 2013-02-06 |
EP2620759A4 (en) | 2018-02-14 |
US9568411B2 (en) | 2017-02-14 |
JP5750374B2 (ja) | 2015-07-22 |
EP2620759B1 (en) | 2021-06-23 |
JPWO2012039325A1 (ja) | 2014-02-03 |
US9188506B2 (en) | 2015-11-17 |
US20130174641A1 (en) | 2013-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5750374B2 (ja) | 排ガス分析システム及び排ガス分析プログラム | |
JP5269794B2 (ja) | 粒子状物質測定装置 | |
JP6288947B2 (ja) | 水蒸気管理のための排気ガスサンプリングシステムおよびサンプリング方法 | |
JP6173309B2 (ja) | 排ガス希釈装置 | |
Maricq | Monitoring motor vehicle PM emissions: An evaluation of three portable low-cost aerosol instruments | |
CN104614186B (zh) | 一种废气再循环中冷器换热效率试验台的试验方法 | |
JP2012026892A (ja) | 排ガス分析システム | |
RU2419083C2 (ru) | Понижающий концентрацию пробоотборник и способ отбора и понижения концентрации газовой пробы | |
KR200469742Y1 (ko) | 시료가스 포집장치 | |
CN202994770U (zh) | 一种烟气连续监测系统 | |
EP3351917A1 (en) | Exhaust gas flow rate measuring unit and exhaust gas analyzing apparatus | |
JP6646520B2 (ja) | 排ガス分析システム、排ガス分析システム用プログラム、及び排ガス分析方法 | |
CN102656344B (zh) | 颗粒物测量系统 | |
CN102721791A (zh) | 烟气排放连续监测系统的检定方法及检定装置 | |
CN203231899U (zh) | 一般通风用过滤器现场测试台 | |
JP2007024730A (ja) | ラミナー型排気ガス流量計を用いた希釈排気サンプリング装置及び希釈排気サンプリング方法並びに加熱・冷却サージチューブ装置 | |
US8887554B2 (en) | Raw proportional toxic sampler for sampling exhaust | |
EP3499214B1 (en) | Exhaust gas analysis system and exhaust gas analysis method | |
CN216847588U (zh) | 一种原位测量法的高温烟气氮氧化物检测仪 | |
Bergmann et al. | Using ejector diluters to sample vehicle exhaust at elevated pressures and temperatures | |
JP2012002582A (ja) | 露点計測方法及びそれを用いた露点計測装置 | |
Cai et al. | Development of a portable aerosol collector and spectrometer (PACS) | |
KR101346633B1 (ko) | 시료채취 이송배관 내 입자침적에 의한 손실량 측정을 위한 장치 | |
CN216747388U (zh) | 一种紫外烟气分析仪 | |
RU191300U1 (ru) | Устройство для подачи газообразной пробы с механическими включениями к пункту экологического контроля для измерения концентрации вредных веществ и дымности |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180026446.6 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011543396 Country of ref document: JP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11826771 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011826771 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13824507 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |