JP2001506748A - 漏れ電流監視のための回路構成 - Google Patents
漏れ電流監視のための回路構成Info
- Publication number
- JP2001506748A JP2001506748A JP51891998A JP51891998A JP2001506748A JP 2001506748 A JP2001506748 A JP 2001506748A JP 51891998 A JP51891998 A JP 51891998A JP 51891998 A JP51891998 A JP 51891998A JP 2001506748 A JP2001506748 A JP 2001506748A
- Authority
- JP
- Japan
- Prior art keywords
- potential
- test
- supply line
- leakage current
- circuit configuration
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims description 10
- 238000012353 t test Methods 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- 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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R31/72—Testing of electric windings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.個々のスイッチによって供給電源の第2の極が接続されまた接地され、その 中で供給ラインが供給電源または供給電源の第1の極とメインスイッチを介して 接続され、漏れ電流検査のため、漏れ電流検出のために評価することのできる供 給ライン上の電位変化を引き起こす補助源またはテスト信号源から入力可能な供 給ラインに並列に接続された複数のコイルまたは他の誘導負荷を有する回路の漏 れ電流監視のための回路構成において、 テスト電流源(3)は、供給電源(UB;KL30)と接続される補助またはテスト 信号源を供給し、それによって動作され、前段のメインスイッチ(MD)が閉じ 、個々のスイッチ(T1、Tn)が(まだ)開き、そこで供給ライン(REF)上 に発生する電位が漏れ電流検出のために評価され、決定されることを特徴とする 漏れ電流監視のための回路構成。 2.漏れ電流検出のために、供給ライン上の電位と供給電源(UB;KL30)との間 の差が、コンパレータ(5)を用いてテスト電流源(3)の実行後に決定される ことを特徴とする請求項1に記載の回路構成。 3.予め定められた電位差の最大値が保持されることを、上記コンパレータ(5 )によって検査されることを特徴とする請求項2に記載の回路構成。 4.上記電位差は、テスト電流源(3)の動作と共に開始する所定の遅延または 待ち時間(tTest)後に評価されることを特徴とする請求項3に記載の回路構成 。 5.上記回路構成は、電位差がテスト電流源(3)の実行後に予め定められた最 大値を超した際、及び遅延時間または待ち時間(tTest)の終了後、メインスイ ッチ(MD)が閉じることを阻止することを特徴とする請求項1から4に記載の 回路構成。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19644181.1 | 1996-10-24 | ||
DE19644181A DE19644181A1 (de) | 1996-10-24 | 1996-10-24 | Schaltungsanordnung zur Leckstromüberwachung |
PCT/EP1997/005684 WO1998018014A1 (de) | 1996-10-24 | 1997-10-15 | Schaltungsanordnung zur leckstromüberwachung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001506748A true JP2001506748A (ja) | 2001-05-22 |
JP3866294B2 JP3866294B2 (ja) | 2007-01-10 |
Family
ID=7809849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51891998A Expired - Lifetime JP3866294B2 (ja) | 1996-10-24 | 1997-10-15 | 漏れ電流監視のための回路構成 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6201479B1 (ja) |
EP (1) | EP0934533B1 (ja) |
JP (1) | JP3866294B2 (ja) |
DE (2) | DE19644181A1 (ja) |
WO (1) | WO1998018014A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013185890A (ja) * | 2012-03-07 | 2013-09-19 | Denso Corp | リーク電流検出装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6761710B2 (en) | 1999-12-03 | 2004-07-13 | The Procter & Gamble Company | Container for the collection of menstrual flow |
DE10224058A1 (de) * | 2001-08-11 | 2003-05-15 | Continental Teves Ag & Co Ohg | Verfahren zur Prüfung eines Stromreglers eines elektronisch ansteuerbaren Ventils einer hydraulischen Fahrzeugbremsanlage |
US6750660B2 (en) * | 2001-09-12 | 2004-06-15 | Alstom Technology Ltd | Apparatus for evaluating data representing the electrical characteristics of a combustion vessel |
DE10150752B4 (de) * | 2001-10-13 | 2012-03-01 | Conti Temic Microelectronic Gmbh | Ventiltreiber |
JP4082676B2 (ja) * | 2003-05-29 | 2008-04-30 | 株式会社デンソー | 漏電検出装置の検査システム |
US7162652B2 (en) * | 2003-06-20 | 2007-01-09 | Texas Instruments Incorporated | Integrated circuit dynamic parameter management in response to dynamic energy evaluation |
DE102010030826A1 (de) | 2010-07-01 | 2012-01-05 | Robert Bosch Gmbh | Verfahren und Schaltungsanordnung zur Diagnose eines Lastpfades in einem Fahrzeug |
DE102012214774A1 (de) | 2012-08-20 | 2014-02-20 | Continental Teves Ag & Co. Ohg | Elektronische Schaltungsanordnung in einem Kraftfahrzeugsteuergerät |
US9442149B2 (en) | 2013-07-08 | 2016-09-13 | Stmicroelectronics S.R.L. | Measuring leakage currents and measuring circuit for carrying out such measuring |
US10134550B2 (en) * | 2015-05-21 | 2018-11-20 | Asco Power Technologies, L.P. | Short circuit detection circuit |
CN107290615B (zh) * | 2016-03-31 | 2019-07-26 | 比亚迪股份有限公司 | 一种电动汽车负载的漏电检测方法 |
DE102016007900A1 (de) | 2016-06-28 | 2017-12-28 | Audi Ag | Mehrspannungs-Steuervorrichtung für ein Kraftfahrzeug, Kraftfahrzeug und Betriebsverfahren für die Steuervorrichtung |
CN113376545A (zh) * | 2020-11-13 | 2021-09-10 | 国网江西省电力有限公司柘林水电厂 | 一种水电站漏电流相对异常信号的检测方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147331A (en) * | 1979-05-07 | 1980-11-17 | Toyota Central Res & Dev Lab Inc | Engine analyzer |
DE3925418C2 (de) | 1989-08-01 | 1997-02-27 | Teves Gmbh Alfred | Schaltungsanordnung zur Überwachung der Endstufen einer Vielzahl von Ventilen |
FR2651890B1 (fr) * | 1989-09-11 | 1991-12-13 | Siemens Bendix Automotive Elec | Dispositif de detection et de discrimination de defauts de fonctionnement d'un circuit d'alimentation electrique. |
US5245495A (en) * | 1990-09-18 | 1993-09-14 | General Electric Company | Automatic flashover protection for locomotive traction motors |
US5159516A (en) | 1991-03-14 | 1992-10-27 | Fuji Electric Co., Ltd. | Overcurrent-detection circuit |
DE4242177A1 (de) * | 1992-12-15 | 1994-06-16 | Teves Gmbh Alfred | Schaltungsanordnung zur Überwachung einer Vielzahl von Spulen |
DE4338462B4 (de) * | 1993-11-11 | 2004-04-22 | Hella Kg Hueck & Co. | Kontrollsystem für elektrische Verbraucher in Kraftfahrzeugen |
US5528445A (en) * | 1994-09-23 | 1996-06-18 | General Electric Company | Automatic fault current protection for a locomotive propulsion system |
DE19526435B4 (de) * | 1995-06-01 | 2004-07-22 | Continental Teves Ag & Co. Ohg | Schaltungsanordnung zur Fehlerstromerkennung |
-
1996
- 1996-10-24 DE DE19644181A patent/DE19644181A1/de not_active Withdrawn
-
1997
- 1997-10-15 US US09/284,928 patent/US6201479B1/en not_active Expired - Fee Related
- 1997-10-15 EP EP97911225A patent/EP0934533B1/de not_active Expired - Lifetime
- 1997-10-15 WO PCT/EP1997/005684 patent/WO1998018014A1/de active IP Right Grant
- 1997-10-15 DE DE59702161T patent/DE59702161D1/de not_active Expired - Lifetime
- 1997-10-15 JP JP51891998A patent/JP3866294B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013185890A (ja) * | 2012-03-07 | 2013-09-19 | Denso Corp | リーク電流検出装置 |
Also Published As
Publication number | Publication date |
---|---|
DE59702161D1 (de) | 2000-09-14 |
EP0934533A1 (de) | 1999-08-11 |
DE19644181A1 (de) | 1998-04-30 |
JP3866294B2 (ja) | 2007-01-10 |
EP0934533B1 (de) | 2000-08-09 |
US6201479B1 (en) | 2001-03-13 |
WO1998018014A1 (de) | 1998-04-30 |
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