DK3548906T3 - Kurveformsseparatorapparatur og fremgangsmåde til detektering af lækagestrømme i højspændingsjævnstrømseffektsystemer - Google Patents
Kurveformsseparatorapparatur og fremgangsmåde til detektering af lækagestrømme i højspændingsjævnstrømseffektsystemer Download PDFInfo
- Publication number
- DK3548906T3 DK3548906T3 DK17876747.1T DK17876747T DK3548906T3 DK 3548906 T3 DK3548906 T3 DK 3548906T3 DK 17876747 T DK17876747 T DK 17876747T DK 3548906 T3 DK3548906 T3 DK 3548906T3
- Authority
- DK
- Denmark
- Prior art keywords
- high voltage
- power systems
- leakage currents
- detecting leakage
- separator apparatus
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/36—Arrangements for transfer of electric power between AC networks via high-voltage DC [HVDC] links; Arrangements for transfer of electric power between generators and networks via HVDC links
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0007—Frequency selective voltage or current level measuring
- G01R19/0015—Frequency selective voltage or current level measuring separating AC and DC
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16528—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values using digital techniques or performing arithmetic operations
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/001—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies
- H02J3/0012—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies characterised by the contingency detection means in AC networks, e.g. using phasor measurement units [PMU], synchrophasors or contingency analysis
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- 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
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662429459P | 2016-12-02 | 2016-12-02 | |
| CA2950506A CA2950506C (en) | 2016-12-02 | 2016-12-02 | Waveform separator apparatus and method for detecting leakage current in high voltage direct current power systems |
| PCT/US2017/064304 WO2018102744A1 (en) | 2016-12-02 | 2017-12-01 | Waveform separator apparatus and method for detecting leakage current in high voltage direct current power systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3548906T3 true DK3548906T3 (da) | 2022-09-05 |
Family
ID=69738683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK17876747.1T DK3548906T3 (da) | 2016-12-02 | 2017-12-01 | Kurveformsseparatorapparatur og fremgangsmåde til detektering af lækagestrømme i højspændingsjævnstrømseffektsystemer |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3548906B1 (da) |
| DK (1) | DK3548906T3 (da) |
| ES (1) | ES2922598T3 (da) |
| PH (1) | PH12019501190A1 (da) |
| PT (1) | PT3548906T (da) |
| ZA (1) | ZA201904332B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118980852B (zh) * | 2024-08-02 | 2026-07-03 | 江山市鑫源电气有限公司 | 一种高压带电显示装置及高压成套开关设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833415A (en) * | 1988-01-11 | 1989-05-23 | Ali Nourai | Apparatus and method for detecting current leakage through insulating structure |
| US5648723A (en) * | 1994-05-09 | 1997-07-15 | Adb-Alnaco, Inc. | Method and apparatus for separating and analyzing composite AC/DC waveforms |
| US6421618B1 (en) * | 1998-12-28 | 2002-07-16 | General Electric Company | Incipient leakage current fault detection apparatus and method |
| US9535105B2 (en) * | 2013-12-12 | 2017-01-03 | Electric Power Research Institute, Inc. | Apparatus and method for measuring leakage currents on porcelain and glass insulator disc strings |
-
2017
- 2017-12-01 DK DK17876747.1T patent/DK3548906T3/da active
- 2017-12-01 PT PT178767471T patent/PT3548906T/pt unknown
- 2017-12-01 EP EP17876747.1A patent/EP3548906B1/en active Active
- 2017-12-01 ES ES17876747T patent/ES2922598T3/es active Active
-
2019
- 2019-05-29 PH PH12019501190A patent/PH12019501190A1/en unknown
- 2019-07-01 ZA ZA2019/04332A patent/ZA201904332B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT3548906T (pt) | 2022-09-05 |
| PH12019501190A1 (en) | 2020-03-02 |
| ZA201904332B (en) | 2022-05-25 |
| ES2922598T3 (es) | 2022-09-16 |
| NZ755019A (en) | 2023-12-22 |
| EP3548906A1 (en) | 2019-10-09 |
| EP3548906B1 (en) | 2022-06-01 |
| EP3548906A4 (en) | 2020-05-13 |
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