DK3675302T3 - En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording - Google Patents
En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording Download PDFInfo
- Publication number
- DK3675302T3 DK3675302T3 DK18248091.3T DK18248091T DK3675302T3 DK 3675302 T3 DK3675302 T3 DK 3675302T3 DK 18248091 T DK18248091 T DK 18248091T DK 3675302 T3 DK3675302 T3 DK 3675302T3
- Authority
- DK
- Denmark
- Prior art keywords
- bus
- procedure
- protection grounding
- monitoring insulation
- insulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18248091.3A EP3675302B1 (en) | 2018-12-27 | 2018-12-27 | A method and device for monitoring insulation between a dc bus and protective earth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3675302T3 true DK3675302T3 (da) | 2021-05-10 |
Family
ID=65011785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18248091.3T DK3675302T3 (da) | 2018-12-27 | 2018-12-27 | En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11747378B2 (da) |
| EP (1) | EP3675302B1 (da) |
| JP (1) | JP7637363B2 (da) |
| CN (1) | CN113678334A (da) |
| DK (1) | DK3675302T3 (da) |
| PL (1) | PL3675302T3 (da) |
| WO (1) | WO2020136157A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4019990B1 (en) * | 2020-12-28 | 2024-11-06 | Fico Triad, S.A. | Systems and methods for determining insulation resistance |
| US11833910B2 (en) | 2021-03-12 | 2023-12-05 | Analog Devices International Unlimited Company | Dynamic isolation monitoring with low sensitivity to noise |
| DE102022107832A1 (de) * | 2022-04-01 | 2023-10-05 | Illinois Tool Works Inc. | Aktives erdungsysstem mit vorausschauender überwachung |
| CN116953360B (zh) * | 2023-09-20 | 2024-01-19 | 上海派能能源科技股份有限公司 | 一种储能设备的绝缘电阻快速检测方法 |
| GB2637304A (en) * | 2024-01-16 | 2025-07-23 | Rolls Royce Deutschland Ltd & Co Kg | A method for determining an estimated time constant of an exponential signal |
| GB2637305A (en) * | 2024-01-16 | 2025-07-23 | Rolls Royce Deutschland Ltd & Co Kg | A method for determining an insulation resistance in a power system |
| EP4733117A1 (en) * | 2024-10-24 | 2026-04-29 | Watt & Well | A supply equipment communication controller module in a charging station for batteries |
| CN119643967B (zh) * | 2024-12-10 | 2025-10-10 | 国网安徽省电力有限公司电力科学研究院 | 直流系统绝缘检测方法及便携式绝缘检测校验一体化装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2317278A (en) * | 1996-09-11 | 1998-03-18 | Cegelec Controls Ltd | Apparatus and method for monitoring an earth-leakage state of a power distribution system |
| EP1265076B1 (en) * | 2001-06-08 | 2008-12-31 | "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." | Safety device for monitoring a DC bus insulation |
| JP2006343267A (ja) * | 2005-06-10 | 2006-12-21 | Chugoku Electric Power Co Inc:The | 直流回路の絶縁抵抗測定器、静電容量測定器、絶縁抵抗測定方法および静電容量測定方法 |
| JP5818820B2 (ja) * | 2011-01-21 | 2015-11-18 | 三菱電機株式会社 | 絶縁抵抗検知回路 |
| US9069019B2 (en) * | 2011-06-20 | 2015-06-30 | Chargepoint, Inc. | Apparatus and method for measuring ground impedance of a circuit |
| DE102012218107B4 (de) * | 2012-10-04 | 2023-04-27 | Bender Gmbh & Co. Kg | Verfahren zur Überwachung und Messung eines Isolationswiderstands mit einem störresistenten Messsignal und zugehöriger Signalgenerator |
| JP2014081267A (ja) * | 2012-10-16 | 2014-05-08 | Sanyo Electric Co Ltd | 電源装置 |
| DE102013209142A1 (de) * | 2013-05-16 | 2014-11-20 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Ermittlung eines Isolationswiderstands eines mehrere Teilnetze umfassenden Energieversorgungsnetzwerks eines Fahrzeugs |
| JP6229876B2 (ja) * | 2013-08-27 | 2017-11-15 | 日本電産リード株式会社 | 検査装置 |
| KR101991910B1 (ko) * | 2016-11-16 | 2019-06-21 | 주식회사 엘지화학 | 배터리의 절연 저항 산출 장치 및 방법 |
| CN108333428B (zh) * | 2017-12-30 | 2020-09-18 | 宁德时代新能源科技股份有限公司 | 绝缘电阻测量设备和方法 |
| CN110412418B (zh) * | 2019-07-22 | 2020-07-31 | 国网湖北省电力有限公司电力科学研究院 | 基于接地电流测量的绝缘管型母线绝缘诊断和定位方法 |
-
2018
- 2018-12-27 PL PL18248091T patent/PL3675302T3/pl unknown
- 2018-12-27 EP EP18248091.3A patent/EP3675302B1/en active Active
- 2018-12-27 DK DK18248091.3T patent/DK3675302T3/da active
-
2019
- 2019-12-23 CN CN201980091260.5A patent/CN113678334A/zh active Pending
- 2019-12-23 WO PCT/EP2019/086901 patent/WO2020136157A1/en not_active Ceased
- 2019-12-23 US US17/359,023 patent/US11747378B2/en active Active
- 2019-12-23 JP JP2021538184A patent/JP7637363B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11747378B2 (en) | 2023-09-05 |
| US20230152358A1 (en) | 2023-05-18 |
| EP3675302A1 (en) | 2020-07-01 |
| EP3675302B1 (en) | 2021-04-14 |
| JP2022524264A (ja) | 2022-05-02 |
| WO2020136157A1 (en) | 2020-07-02 |
| PL3675302T3 (pl) | 2021-09-06 |
| JP7637363B2 (ja) | 2025-02-28 |
| CN113678334A (zh) | 2021-11-19 |
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