SE520165C2 - Metod och anordning för mätning av fukthalt vid optimering av en torkningsprocess - Google Patents
Metod och anordning för mätning av fukthalt vid optimering av en torkningsprocessInfo
- Publication number
- SE520165C2 SE520165C2 SE0002933A SE0002933A SE520165C2 SE 520165 C2 SE520165 C2 SE 520165C2 SE 0002933 A SE0002933 A SE 0002933A SE 0002933 A SE0002933 A SE 0002933A SE 520165 C2 SE520165 C2 SE 520165C2
- Authority
- SE
- Sweden
- Prior art keywords
- moisture content
- drying
- radiation
- time
- electromagnetic radiation
- Prior art date
Links
- 238000001035 drying Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 88
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- 230000008020 evaporation Effects 0.000 claims abstract description 11
- 238000013178 mathematical model Methods 0.000 claims abstract description 10
- 239000011368 organic material Substances 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 38
- 238000001228 spectrum Methods 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 23
- 230000003595 spectral effect Effects 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000013528 artificial neural network Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000001566 impedance spectroscopy Methods 0.000 description 2
- 238000000491 multivariate analysis Methods 0.000 description 2
- 238000000513 principal component analysis Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011545 laboratory measurement Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000013179 statistical model Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Drying Of Solid Materials (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0002933A SE520165C2 (sv) | 2000-08-16 | 2000-08-16 | Metod och anordning för mätning av fukthalt vid optimering av en torkningsprocess |
| DE60138896T DE60138896D1 (de) | 2000-08-16 | 2001-08-13 | Verfahren und einrichtung zur messung des feuchtigkeitsgehalts während der optimierung eines trockenprozesses |
| AU2001280389A AU2001280389A1 (en) | 2000-08-16 | 2001-08-13 | A method and device for measuring moisture content during optimising of a dryingprocess |
| EP01958769A EP1315960B1 (de) | 2000-08-16 | 2001-08-13 | Verfahren und einrichtung zur messung des feuchtigkeitsgehalts während der optimierung eines trockenprozesses |
| PCT/SE2001/001740 WO2002014848A1 (en) | 2000-08-16 | 2001-08-13 | A method and device for measuring moisture content during optimising of a drying process |
| AT01958769T ATE433104T1 (de) | 2000-08-16 | 2001-08-13 | Verfahren und einrichtung zur messung des feuchtigkeitsgehalts während der optimierung eines trockenprozesses |
| NO20030709A NO20030709L (no) | 2000-08-16 | 2003-02-14 | Fremgangsmåte og anordning for måling av fuktighetsinnhold under optimalisering av en törkeprosess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0002933A SE520165C2 (sv) | 2000-08-16 | 2000-08-16 | Metod och anordning för mätning av fukthalt vid optimering av en torkningsprocess |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0002933D0 SE0002933D0 (sv) | 2000-08-16 |
| SE0002933L SE0002933L (sv) | 2002-02-17 |
| SE520165C2 true SE520165C2 (sv) | 2003-06-03 |
Family
ID=20280718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0002933A SE520165C2 (sv) | 2000-08-16 | 2000-08-16 | Metod och anordning för mätning av fukthalt vid optimering av en torkningsprocess |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1315960B1 (de) |
| AT (1) | ATE433104T1 (de) |
| AU (1) | AU2001280389A1 (de) |
| DE (1) | DE60138896D1 (de) |
| NO (1) | NO20030709L (de) |
| SE (1) | SE520165C2 (de) |
| WO (1) | WO2002014848A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1850110A1 (de) | 2006-04-25 | 2007-10-31 | Mettler-Toledo AG | Messgerät zur gravimetrischen Feuchtigkeitsbestimmung |
| MD3713G2 (ro) * | 2008-05-19 | 2009-04-30 | Институт Химии Академии Наук Молдовы | Metodă de determinare a domeniului normal de variaţie a echilibrului hidric |
| SE0950360A1 (sv) * | 2009-05-20 | 2010-11-21 | Valutec Ab | Metod, anordning, torkkammare och torkanläggning |
| US20180020948A1 (en) * | 2015-02-04 | 2018-01-25 | Massachusetts Institute Of Technology | RF Attenuation Measurement System and Method |
| AU2018348586A1 (en) * | 2017-10-13 | 2020-05-21 | Windsor Engineering Group Limited | Moisture measurement of timber |
| US12127787B2 (en) | 2018-12-31 | 2024-10-29 | Massachusetts Institute Of Technology | Non-invasive skin contact sensor |
| CN120539389B (zh) * | 2025-07-24 | 2025-09-19 | 天纺标检测认证股份有限公司 | 一种面料液体蒸发检测方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484133A (en) * | 1981-12-23 | 1984-11-20 | Sentrol Systems Ltd. | Microwave moisture sensor |
| US4789820A (en) * | 1986-01-08 | 1988-12-06 | Hercules Incorporated | Apparatus and method for sensing multiple parameters of sheet material |
| SE9700828D0 (sv) * | 1997-03-07 | 1997-03-07 | Asea Brown Boveri | Förfarande och anordning för att bestämma ett flertal kvalitetsparametrar vilka beskriver tillståndet hos ett organiskt material |
| EP0971227B1 (de) * | 1998-05-22 | 2009-11-25 | National Research Development Corporation | Verfahren zur Feuchtigkeitsmessung |
-
2000
- 2000-08-16 SE SE0002933A patent/SE520165C2/sv unknown
-
2001
- 2001-08-13 EP EP01958769A patent/EP1315960B1/de not_active Expired - Lifetime
- 2001-08-13 WO PCT/SE2001/001740 patent/WO2002014848A1/en not_active Ceased
- 2001-08-13 AT AT01958769T patent/ATE433104T1/de not_active IP Right Cessation
- 2001-08-13 AU AU2001280389A patent/AU2001280389A1/en not_active Abandoned
- 2001-08-13 DE DE60138896T patent/DE60138896D1/de not_active Expired - Fee Related
-
2003
- 2003-02-14 NO NO20030709A patent/NO20030709L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE0002933L (sv) | 2002-02-17 |
| NO20030709L (no) | 2003-04-10 |
| SE0002933D0 (sv) | 2000-08-16 |
| EP1315960B1 (de) | 2009-06-03 |
| DE60138896D1 (de) | 2009-07-16 |
| ATE433104T1 (de) | 2009-06-15 |
| WO2002014848A1 (en) | 2002-02-21 |
| NO20030709D0 (no) | 2003-02-14 |
| EP1315960A1 (de) | 2003-06-04 |
| AU2001280389A1 (en) | 2002-02-25 |
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