DE2303993A1 - Schaltungsanordnung zur erkennung eines durch phasenausfall oder erdschluss in der stromversorgung eines drehstrommotors bedingten fehlers - Google Patents
Schaltungsanordnung zur erkennung eines durch phasenausfall oder erdschluss in der stromversorgung eines drehstrommotors bedingten fehlersInfo
- Publication number
- DE2303993A1 DE2303993A1 DE2303993A DE2303993A DE2303993A1 DE 2303993 A1 DE2303993 A1 DE 2303993A1 DE 2303993 A DE2303993 A DE 2303993A DE 2303993 A DE2303993 A DE 2303993A DE 2303993 A1 DE2303993 A1 DE 2303993A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- voltage
- comparator
- phase failure
- phase
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title claims description 27
- 238000005259 measurement Methods 0.000 claims description 29
- 230000005669 field effect Effects 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 11
- 238000009499 grossing Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- H02H3/12—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 underload or no-load
- H02H3/13—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 underload or no-load for multiphase applications, e.g. phase interruption
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1248372A CH541885A (de) | 1972-08-23 | 1972-08-23 | Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluss in der Stromversorgung eines Drehstrommotors bedingten Fehlers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2303993A1 true DE2303993A1 (de) | 1974-03-07 |
Family
ID=4383435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2303993A Withdrawn DE2303993A1 (de) | 1972-08-23 | 1973-01-27 | Schaltungsanordnung zur erkennung eines durch phasenausfall oder erdschluss in der stromversorgung eines drehstrommotors bedingten fehlers |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3824430A (enExample) |
| JP (1) | JPS4959249A (enExample) |
| AT (1) | AT320791B (enExample) |
| CH (1) | CH541885A (enExample) |
| DE (1) | DE2303993A1 (enExample) |
| ES (1) | ES411973A1 (enExample) |
| GB (1) | GB1397156A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377655A (zh) * | 2014-11-29 | 2015-02-25 | 济南职业学院 | 一种直流电机失磁保护继电器 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065804A (en) * | 1974-07-29 | 1977-12-27 | Rostad Rolf A | Electronic control system for motors and the like |
| JPS5547459A (en) * | 1978-09-30 | 1980-04-03 | Fanuc Ltd | Dc motor driving reverse and missing phase detector circuit |
| FR2468238A1 (fr) * | 1979-10-16 | 1981-04-30 | Telemecanique Electrique | Dispositif electronique de protection d'un moteur electrique contre les surcharges et la perte d'une phase de la tension alternative triphasee d'alimentation |
| EP0183108B1 (de) * | 1984-11-23 | 1988-06-15 | Siemens Aktiengesellschaft | Elektrische Kurzschluss-Überwachungsanordnung für drehzahlgeregelte Drehstrommotoren einschliesslich deren Zuleitungen |
| US6456946B1 (en) | 2000-02-25 | 2002-09-24 | Motorola, Inc. | System and method for motor fault detection |
| RU2204878C1 (ru) * | 2001-08-27 | 2003-05-20 | Челябинский государственный агроинженерный университет | Устройство для защиты электродвигателя от работы при обрыве и несимметрии напряжений фаз сети |
| RU2220488C2 (ru) * | 2001-08-29 | 2003-12-27 | Оренбургский государственный аграрный университет | Устройство для защиты трехфазного электродвигателя от асимметрии питающего напряжения |
| EP2212706B1 (en) | 2007-11-13 | 2018-05-16 | Emerson Climate Technologies, Inc. | Three-phase detection module |
| US8305080B2 (en) * | 2010-03-31 | 2012-11-06 | General Electric Company | Power supply for magnetic resonance imaging system |
| UA93336C2 (ru) * | 2010-05-25 | 2011-01-25 | зАКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "ДОНЕЦКСТАЛЬ-МЕТАЛУРГИЧЕСКИЙ ЗАВОД" | Устройство управления и защиты электрооборудования |
| KR20150141053A (ko) * | 2014-06-09 | 2015-12-17 | 엘에스산전 주식회사 | 보호계전시스템 및 이의 데이터 수집방법 |
| RU2570641C1 (ru) * | 2014-09-01 | 2015-12-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Устройство для защиты электродвигателя и питающего его кабеля от коротких замыканий и обрыва фазы |
| US9927474B1 (en) * | 2015-09-03 | 2018-03-27 | Walter S. Bierer | Phase identification on a grounded electrical power system |
| RU2631054C1 (ru) * | 2016-09-02 | 2017-09-18 | Федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет" (национальный исследовательский университет )" (ФГАОУ ВО "ЮУрГУ (НИУ)") | Устройство обнаружения кратковременного обрыва фазы преобразователя частоты электропривода при сохранении работоспособности и управляемости привода на время обрыва |
| JP7119310B2 (ja) * | 2017-08-31 | 2022-08-17 | 富士電機株式会社 | 半導体試験装置 |
| WO2023018320A1 (ru) * | 2021-08-07 | 2023-02-16 | Некоммерческое Акционерное Общество "Торайгыров Университет" | Устройство тестового диагностирования мажоритарной схемы релейной защиты |
| AT527343B1 (de) * | 2023-07-07 | 2025-08-15 | Avl List Gmbh | Kontrollverfahren für Prüfling mit einem mehrphasigen Wechselstrom auf einem Prüfstand |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3602771A (en) * | 1969-10-13 | 1971-08-31 | Furnas Electric Co | Solid state de-energizer having current sensing loops |
| US3600657A (en) * | 1970-06-17 | 1971-08-17 | Jeanne Pfaff | Method and apparatus for electronic sensing of motor torque |
-
1972
- 1972-08-23 CH CH1248372A patent/CH541885A/de not_active IP Right Cessation
-
1973
- 1973-01-27 DE DE2303993A patent/DE2303993A1/de not_active Withdrawn
- 1973-02-23 ES ES411973A patent/ES411973A1/es not_active Expired
- 1973-04-13 GB GB1800973A patent/GB1397156A/en not_active Expired
- 1973-05-16 US US00360946A patent/US3824430A/en not_active Expired - Lifetime
- 1973-06-08 JP JP48064594A patent/JPS4959249A/ja active Pending
- 1973-06-29 AT AT578373A patent/AT320791B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377655A (zh) * | 2014-11-29 | 2015-02-25 | 济南职业学院 | 一种直流电机失磁保护继电器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4959249A (enExample) | 1974-06-08 |
| ES411973A1 (es) | 1976-01-01 |
| GB1397156A (en) | 1975-06-11 |
| US3824430A (en) | 1974-07-16 |
| AT320791B (de) | 1975-02-25 |
| CH541885A (de) | 1973-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |