CA2387969A1 - Procede et systeme informatises permettant de determiner la degradation de condensateurs de liaison a courant continu - Google Patents
Procede et systeme informatises permettant de determiner la degradation de condensateurs de liaison a courant continu Download PDFInfo
- Publication number
- CA2387969A1 CA2387969A1 CA002387969A CA2387969A CA2387969A1 CA 2387969 A1 CA2387969 A1 CA 2387969A1 CA 002387969 A CA002387969 A CA 002387969A CA 2387969 A CA2387969 A CA 2387969A CA 2387969 A1 CA2387969 A1 CA 2387969A1
- Authority
- CA
- Canada
- Prior art keywords
- capacitor
- value
- estimated
- link
- capacitor value
- 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.)
- Abandoned
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 176
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000015556 catabolic process Effects 0.000 title claims abstract description 11
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 11
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- 230000003137 locomotive effect Effects 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 description 19
- 238000012423 maintenance Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 208000024891 symptom Diseases 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000009474 immediate action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01R31/64—Testing of capacitors
-
- 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
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65159500A | 2000-08-30 | 2000-08-30 | |
| US09/651,595 | 2000-08-30 | ||
| PCT/US2000/025651 WO2002018962A1 (fr) | 2000-08-30 | 2000-09-19 | Procede et systeme informatises permettant de determiner la degradation de condensateurs de liaison a courant continu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2387969A1 true CA2387969A1 (fr) | 2002-03-07 |
Family
ID=24613463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002387969A Abandoned CA2387969A1 (fr) | 2000-08-30 | 2000-09-19 | Procede et systeme informatises permettant de determiner la degradation de condensateurs de liaison a courant continu |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2002237013A1 (fr) |
| CA (1) | CA2387969A1 (fr) |
| WO (1) | WO2002018962A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3864745A4 (fr) * | 2018-10-09 | 2022-06-08 | ABB Schweiz AG | Procédé et appareil de surveillance de circuit |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9470739B2 (en) | 2013-11-12 | 2016-10-18 | Ford Global Technologies, Llc | DC link capacitance measurement for electric vehicle drivetrain |
| DE102013112538B4 (de) | 2013-11-14 | 2018-04-05 | Sma Solar Technology Ag | Verfahren und Wechselrichter zum Bestimmen von Kapazitätswerten von Kapazitäten einer Energieversorgungsanlage |
| DK2887526T3 (da) | 2013-12-19 | 2019-06-24 | Abb Schweiz Ag | Fremgangsmåde og strømretter til at bestemme forringelse af en cellekondensator i en omformercelle |
| WO2021038297A1 (fr) * | 2019-08-27 | 2021-03-04 | Cochlear Limited | Test de condensateur pour stimulateurs implantables |
| CN112782498B (zh) * | 2019-11-11 | 2022-07-29 | 株洲中车时代电气股份有限公司 | 一种电容器的故障监测方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE156286T1 (de) * | 1991-02-26 | 1997-08-15 | Siemens Ag | Verfahren zur vorausbestimmung des wartungszeitpunktes von gefahrenmeldern |
| US5561610A (en) * | 1994-06-30 | 1996-10-01 | Caterpillar Inc. | Method and apparatus for indicating a fault condition |
| US6035261A (en) * | 1998-10-28 | 2000-03-07 | International Business Machines Corporation | Fault reporting in a redundant power converter |
-
2000
- 2000-09-19 WO PCT/US2000/025651 patent/WO2002018962A1/fr active Application Filing
- 2000-09-19 AU AU2002237013A patent/AU2002237013A1/en not_active Abandoned
- 2000-09-19 CA CA002387969A patent/CA2387969A1/fr not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3864745A4 (fr) * | 2018-10-09 | 2022-06-08 | ABB Schweiz AG | Procédé et appareil de surveillance de circuit |
| US11442115B2 (en) | 2018-10-09 | 2022-09-13 | Abb Schweiz Ag | Method and apparatus for circuit monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002237013A1 (en) | 2002-03-13 |
| WO2002018962A1 (fr) | 2002-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |