JP2019518218A - ケーブルを監視する方法およびケーブルを含む測定装置 - Google Patents
ケーブルを監視する方法およびケーブルを含む測定装置 Download PDFInfo
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- JP2019518218A JP2019518218A JP2018565389A JP2018565389A JP2019518218A JP 2019518218 A JP2019518218 A JP 2019518218A JP 2018565389 A JP2018565389 A JP 2018565389A JP 2018565389 A JP2018565389 A JP 2018565389A JP 2019518218 A JP2019518218 A JP 2019518218A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
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- 238000005259 measurement Methods 0.000 claims description 97
- 230000005540 biological transmission Effects 0.000 claims description 10
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- 238000005452 bending Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
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- 239000000835 fiber Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
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- 238000009529 body temperature measurement Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements
- G01K7/343—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements the dielectric constant of which is temperature dependant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K2007/166—Electrical time domain reflectometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Locating Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (12)
- 所定長さと測定導体とを有するケーブルを監視する方法であって、
複数の測定パルスが前記測定導体中に送出され、
前記ケーブルの正常状態において、前記測定パルスは、前記ケーブルの前記所定長さに対する予め知られた伝播時間を有し、
前記測定パルスと反対方向に伝播する前記測定パルスのそれぞれの反射部分が生成され、
前記ケーブルは、前記反射部分と前記測定パルスとの重畳が所定測定点に存在するかどうかに関する判断がなされるという点と、前記重畳に応じて、既知の前記伝播時間からの乖離と前記正常状態からの乖離とが認識されるという点で監視される、方法。 - 前記測定パルスと前記反射部分は前記ケーブルの前記正常状態において前記測定点において重畳される、請求項1に記載の方法。
- 前記重畳は、前記測定パルスの送信電圧に対する過電圧が前記測定点に存在するかどうかに関するチェックが行われるという点で測定される、請求項1または2に記載の方法。
- 前記測定パルスはデジタル測定信号で構成される、請求項1〜3のいずれか一項に記載の方法。
- 前記測定パルスは、前記測定パルスと前記反射部分が調整済みクロック速度で重畳されるまで調整される設定可能クロック速度でもって繰り返し生成される、請求項1〜4のいずれか一項に記載の方法。
- 前記ケーブルの動作パラメータ特に温度は、前記調整済みクロック速度に基づき判断される、請求項5に記載の方法。
- 前記ケーブルの動作パラメータに依存する誘電係数を有する材料が前記測定導体に沿って配置される、請求項1〜6のいずれか一項に記載の方法。
- 前記測定導体は、前記測定パルスが生成され前記重畳が測定される測定ユニットの測定端子へ接続される、請求項1〜7のいずれか一項に記載の方法。
- 所定長さを有するとともに測定導体を含むケーブルと測定ユニットとを有する測定装置であって、前記測定ユニットは、以下のようなやり方で前記ケーブルを監視するように設計される:
複数の測定パルスが前記測定導体中に送出され、
前記ケーブルの正常状態において、前記測定パルスは前記ケーブルの前記所定長さに対する予め知られた伝播時間を有し、
前記測定パルスと反対方向に伝播する前記測定パルスのそれぞれの反射部分が生成され、
前記ケーブルは、前記反射部分と前記測定パルスとの重畳が所定測定点に存在するかどうかに関する判断がなされるという点と、前記重畳に応じて、既知の前記伝播時間からの乖離と前記正常状態からの乖離とが認識されるという点で監視される、測定装置。 - 前記測定ユニットは、前記測定パルスが、正常状態において既に知られた伝播時間と前記ケーブルの前記所定長さとに応じて設定されたクロック速度でもって生成される、ように設計される、請求項9に記載の測定装置。
- 前記ケーブルは、少なくとも1つのコアと、曲げ応力の存在下で長さの変化がない中立ファイバとを含み、これに対して、前記測定導体は前記コアより半径方向にさらに外方に配置される、請求項9または10に記載の測定装置。
- 請求項1〜8のいずれか一項に記載の方法を実行するために、測定ユニットを有する配線システム内で測定導体を有するケーブルを使用する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016210601.5A DE102016210601A1 (de) | 2016-06-15 | 2016-06-15 | Verfahren zur Überwachung einer Leitung und Messanordnung mit einer Leitung |
DE102016210601.5 | 2016-06-15 | ||
PCT/EP2017/064129 WO2017216061A1 (de) | 2016-06-15 | 2017-06-09 | Verfahren zur überwachung einer leitung und messanordnung mit einer leitung |
Publications (2)
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JP2019518218A true JP2019518218A (ja) | 2019-06-27 |
JP6657428B2 JP6657428B2 (ja) | 2020-03-04 |
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JP2018565389A Expired - Fee Related JP6657428B2 (ja) | 2016-06-15 | 2017-06-09 | ケーブルを監視する方法およびケーブルを含む測定装置 |
Country Status (7)
Country | Link |
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US (1) | US11002781B2 (ja) |
EP (1) | EP3420370B1 (ja) |
JP (1) | JP6657428B2 (ja) |
KR (1) | KR102054227B1 (ja) |
CN (1) | CN109073698B (ja) |
DE (1) | DE102016210601A1 (ja) |
WO (1) | WO2017216061A1 (ja) |
Families Citing this family (12)
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DE102018204011B4 (de) | 2018-03-15 | 2020-01-16 | Leoni Kabel Gmbh | Leitung, Messanordnung mit einer Leitung sowie Verfahren zur Messung einer Torsion einer Leitung |
DE102018204176A1 (de) | 2018-03-19 | 2019-09-19 | Leoni Kabel Gmbh | Koaxialleitung, Messanordnung und Verfahren zur Messung eines Umgebungseinflusses bei einer Koaxialleitung |
DE102018204178B3 (de) | 2018-03-19 | 2019-09-12 | Leoni Kabel Gmbh | Koaxialleitung, Messanordnung und Verfahren zur Messung einer Torsion einer Koaxialleitung |
DE102018204173A1 (de) * | 2018-03-19 | 2019-09-19 | Leoni Kabel Gmbh | Messanordnung zur Überwachung eines biegeflexiblen Strangs und biegeflexibler Strang sowie Verfahren zur Überwachung eines biegeflexiblen Strangs |
DE102018204184A1 (de) * | 2018-03-19 | 2019-09-19 | Leoni Kabel Gmbh | Verfahren zur Überwachung eines Versorgungssystems eines Roboters |
DE102018204171A1 (de) * | 2018-03-19 | 2019-09-19 | Leoni Kabel Gmbh | Messanordnung zur Überwachung eines biegeflexiblen Strangs und biegeflexibler Strang sowie Verfahren zur Überwachung eines biegeflexiblen Strangs |
EP3769097B1 (de) * | 2018-03-19 | 2022-03-02 | LEONI Kabel GmbH | Messanordnung sowie verfahren zur überwachung eines kabels |
DE102018204182A1 (de) * | 2018-03-19 | 2019-09-19 | Leoni Kabel Gmbh | Verfahren zur Überwachung eines Versorgungssystems eines Kraftfahrzeugs |
DE102018207347A1 (de) | 2018-05-11 | 2019-11-14 | Leoni Kabel Gmbh | Sensorleitung, Verwendung einer Sensorleitung zur Erfassung einer Temperatur sowie Isoliermaterial |
DE102018114425A1 (de) * | 2018-06-15 | 2019-12-19 | Phoenix Contact Gmbh & Co. Kg | Schaltüberwachungsvorrichtung |
DE102019209859A1 (de) * | 2019-07-04 | 2021-01-07 | Robert Bosch Gmbh | System zum Bestimmen einer Durchtrennung einer Leitung |
CN112014770B (zh) * | 2020-08-21 | 2023-08-01 | 广东简典科技发展有限公司 | 一种管道和管道接头及其开路检测方法 |
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2016
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-
2017
- 2017-06-09 WO PCT/EP2017/064129 patent/WO2017216061A1/de active Application Filing
- 2017-06-09 KR KR1020187030630A patent/KR102054227B1/ko active IP Right Grant
- 2017-06-09 CN CN201780026156.9A patent/CN109073698B/zh not_active Expired - Fee Related
- 2017-06-09 EP EP17732046.2A patent/EP3420370B1/de active Active
- 2017-06-09 JP JP2018565389A patent/JP6657428B2/ja not_active Expired - Fee Related
-
2018
- 2018-12-05 US US16/210,219 patent/US11002781B2/en active Active
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JP2013024614A (ja) * | 2011-07-16 | 2013-02-04 | Yokogawa Electric Corp | 半導体試験装置、電気長測定方法 |
US20150316599A1 (en) * | 2014-04-11 | 2015-11-05 | Hagenuk Kmt Kabelmesstechnik Gmbh | Method and apparatus for spatially resolved diagnosis |
Also Published As
Publication number | Publication date |
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KR20180125555A (ko) | 2018-11-23 |
EP3420370B1 (de) | 2021-11-10 |
EP3420370A1 (de) | 2019-01-02 |
KR102054227B1 (ko) | 2020-01-22 |
US11002781B2 (en) | 2021-05-11 |
WO2017216061A1 (de) | 2017-12-21 |
JP6657428B2 (ja) | 2020-03-04 |
DE102016210601A1 (de) | 2017-12-21 |
US20190107574A1 (en) | 2019-04-11 |
CN109073698A (zh) | 2018-12-21 |
CN109073698B (zh) | 2021-12-28 |
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