JP2019513989A - バッテリ監視システムのための液面センサ - Google Patents
バッテリ監視システムのための液面センサ Download PDFInfo
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- JP2019513989A JP2019513989A JP2018549820A JP2018549820A JP2019513989A JP 2019513989 A JP2019513989 A JP 2019513989A JP 2018549820 A JP2018549820 A JP 2018549820A JP 2018549820 A JP2018549820 A JP 2018549820A JP 2019513989 A JP2019513989 A JP 2019513989A
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- 238000012544 monitoring process Methods 0.000 title description 8
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 239000000523 sample Substances 0.000 claims abstract description 52
- 239000011244 liquid electrolyte Substances 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000003792 electrolyte Substances 0.000 description 15
- 230000008859 change Effects 0.000 description 9
- 239000002253 acid Substances 0.000 description 7
- 239000008151 electrolyte solution Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 101150108558 PAD1 gene Proteins 0.000 description 5
- 238000003487 electrochemical reaction Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000007320 Pinus strobus Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/268—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (20)
- 液体電解質バッテリのための液面センサであって、
前記液体電解質バッテリに挿入するためのプローブであって、
基準電極と、
電極アレイであって、前記基準電極は、前記電極アレイ内の各電極に容量的に結合される、電極アレイと
を含むプローブと、
前記電極アレイに電気的に結合されるコントローラであって、
前記基準電極と前記電極アレイとの間の前記容量結合を測定し、且つそれにより前記液体電解質バッテリ内の複数の液面の間から液面を検出することと、
前記検出された液面が所定の許容範囲内にあるかどうかに基づいて出力を提供することと
を行うように適合されたコントローラと
を含む液面センサ。 - 前記電極アレイは、前記プローブの長手方向に連続的に配置される複数の電極を含む、請求項1に記載の液面センサ。
- 前記プローブは、前記液体電解質バッテリ内の前記液面に依存する可変静電容量を提供するように適合される、請求項1に記載の液面センサ。
- 前記電極アレイは、前記基準電極から横方向にオフセットされ、且つ前記基準電極と長さにおいて同延である、請求項1に記載の液面センサ。
- 前記プローブは、前記プローブの端部に温度センサを更に含む、請求項1に記載の液面センサ。
- 前記コントローラ出力に基づいて前記液体電解質バッテリ内の前記液面を示す内蔵表示器を更に含む、請求項1に記載の液面センサ。
- レベル感知システムであって、
溶液が入っているバッテリセルを含む液体電解質バッテリと、
前記バッテリセル内の液面を判定する液面センサであって、
前記バッテリセルにおける前記溶液から電気的に分離される複数の電極を含むプローブと、
前記複数の電極に電気的に結合され、且つ前記複数の電極のそれぞれの静電容量を測定するように動作可能なコントローラであって、前記静電容量は、前記バッテリセル内の前記液面に依存し、前記コントローラは、前記検出された液面が所定の許容範囲内にあるかどうかに基づいて出力を提供するように更に動作可能である、コントローラと
を含む液面センサと
を含むレベル感知システム。 - 前記液面センサは、前記液面センサによって判定されるような前記液面を送信するように動作可能な通信モジュールを更に含む、請求項7に記載のレベル感知システム。
- 前記液面センサによって測定されるような前記液面に基づき、前記液体電解質バッテリ内への液体のフローを制御するように動作可能なフロー装置を更に含む、請求項7に記載のレベル感知システム。
- 前記フロー装置は、ポンプ又は弁を含む、請求項9に記載のレベル感知システム。
- 前記プローブは、前記プローブの端部に温度センサを更に含む、請求項7に記載のレベル感知システム。
- 前記コントローラ出力に基づいて前記バッテリセル内の前記液面を示す内蔵表示器を更に含む、請求項7に記載のレベル感知システム。
- 前記コントローラは、マイクロコントローラ、特定用途向け集積回路又はフィールドプログラマブルゲートアレイである、請求項7に記載のレベル感知システム。
- バッテリ内の液面を測定するための方法であって、
プローブであって、基準電極と、前記プローブの長手方向に連続的に配置される複数の電極を有する電極アレイとを含むプローブを提供することと、
前記基準電極と、前記電極アレイにおける前記複数の電極のそれぞれとの間の容量結合を測定することであって、前記容量結合は、前記プローブに対して変化する液面に前記プローブが浸される場合に変化する、測定することと、
前記基準電極と、前記電極アレイにおける前記複数の電極のそれぞれとの間の前記測定された容量結合に基づき、所定の許容範囲に対して前記バッテリ内の前記液面を判定することと、
前記判定された液面が前記所定の許容範囲内にあるかどうかに基づいて出力を提供することと
を含む方法。 - 前記判定された液面を遠隔装置と通信することを更に含む、請求項14に記載の方法。
- 前記判定された液面を通信する前記ステップは、無線ネットワークを介して実行される、請求項15に記載の方法。
- 前記バッテリ内の前記判定された液面に基づき、前記バッテリセル内への液体のフローを制御することを更に含む、請求項14に記載の方法。
- 前記バッテリセル内への前記液体のフローを制御することは、ポンプを制御すること又は弁を制御することを含む、請求項17に記載の方法。
- 前記電極アレイは、前記基準電極と隣接する、請求項14に記載の方法。
- 前記基準電極及び前記電極アレイは、前記プローブの共通の長手方向表面に沿って延びる、請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/079,125 US10381693B2 (en) | 2016-03-24 | 2016-03-24 | Liquid level sensor for battery monitoring systems |
US15/079,125 | 2016-03-24 | ||
PCT/US2016/068880 WO2017164957A1 (en) | 2016-03-24 | 2016-12-28 | Liquid level sensor for battery monitoring systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019513989A true JP2019513989A (ja) | 2019-05-30 |
JP6619892B2 JP6619892B2 (ja) | 2019-12-11 |
Family
ID=59898189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018549820A Active JP6619892B2 (ja) | 2016-03-24 | 2016-12-28 | バッテリ電解液面監視システム及びバッテリ電解液面監視方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US10381693B2 (ja) |
EP (1) | EP3440733B1 (ja) |
JP (1) | JP6619892B2 (ja) |
CN (1) | CN108886178B (ja) |
AU (1) | AU2016398499B2 (ja) |
CA (1) | CA3014447C (ja) |
HK (1) | HK1257623A1 (ja) |
NZ (1) | NZ745601A (ja) |
WO (1) | WO2017164957A1 (ja) |
ZA (1) | ZA201805382B (ja) |
Families Citing this family (8)
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US10326171B2 (en) | 2016-03-24 | 2019-06-18 | Flow-Rite Controls, Ltd. | Intelligent monitoring systems for liquid electrolyte batteries |
US10408660B2 (en) * | 2016-08-11 | 2019-09-10 | Orscheln Products L.L.C. | Electronic fluid level indicator |
CN108709489B (zh) * | 2018-05-12 | 2023-07-25 | 中国科学院南京地理与湖泊研究所 | 一种监测沉积物膨胀高度的生物传感器及监测方法 |
CN110907056A (zh) * | 2018-09-14 | 2020-03-24 | 宁德时代新能源科技股份有限公司 | 一种电池组温度检测*** |
CN113155008B (zh) * | 2021-03-10 | 2022-10-11 | 广东化一环境科技有限公司 | 一种针对分层介质的厚度检测设备及检测方法 |
EP4384787A1 (en) * | 2021-08-11 | 2024-06-19 | Enatel | Combined liquid electrolyte and temperature sensor |
CN115458850A (zh) * | 2022-10-10 | 2022-12-09 | 中国久远高新技术装备有限公司 | 一种具有防、吸漏液结构的储能电池 |
CN117928684B (zh) * | 2024-03-22 | 2024-06-07 | 北京晨淼科技有限公司 | 一种便携式电溶液位测试仪及其测试方法 |
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US10381693B2 (en) | 2019-08-13 |
JP6619892B2 (ja) | 2019-12-11 |
CA3014447A1 (en) | 2017-09-28 |
WO2017164957A1 (en) | 2017-09-28 |
AU2016398499B2 (en) | 2019-07-04 |
EP3440733A1 (en) | 2019-02-13 |
EP3440733B1 (en) | 2021-04-28 |
EP3440733A4 (en) | 2019-11-27 |
HK1257623A1 (zh) | 2019-10-25 |
CN108886178A (zh) | 2018-11-23 |
NZ745601A (en) | 2019-07-26 |
CA3014447C (en) | 2019-11-12 |
ZA201805382B (en) | 2021-04-28 |
US20170279167A1 (en) | 2017-09-28 |
CN108886178B (zh) | 2021-07-13 |
AU2016398499A1 (en) | 2018-08-23 |
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