NL8103660A - Keten voor het thermisch beveiligen van een elektrische motor. - Google Patents
Keten voor het thermisch beveiligen van een elektrische motor. Download PDFInfo
- Publication number
- NL8103660A NL8103660A NL8103660A NL8103660A NL8103660A NL 8103660 A NL8103660 A NL 8103660A NL 8103660 A NL8103660 A NL 8103660A NL 8103660 A NL8103660 A NL 8103660A NL 8103660 A NL8103660 A NL 8103660A
- Authority
- NL
- Netherlands
- Prior art keywords
- voltage
- capacitor
- time constant
- motor
- current
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 45
- 238000001816 cooling Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 2
- 208000028659 discharge Diseases 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 241000713385 Idiodes Species 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000009738 saturating 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
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
Landscapes
- Protection Of Generators And Motors (AREA)
- Control Of Direct Current Motors (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8017424A FR2488458A1 (fr) | 1980-08-04 | 1980-08-04 | Circuit de protection thermique d'un moteur electrique comportant deux organes a constante de temps |
| FR8017424 | 1980-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8103660A true NL8103660A (nl) | 1982-03-01 |
Family
ID=9244980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8103660A NL8103660A (nl) | 1980-08-04 | 1981-08-03 | Keten voor het thermisch beveiligen van een elektrische motor. |
Country Status (11)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819118A (en) * | 1988-06-02 | 1989-04-04 | Westinghouse Electric Corp. | Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH534444A (de) * | 1972-05-23 | 1973-02-28 | Sprecher & Schuh Ag | Elektronisches Motorschutzrelais mit stromabhängiger Auslösung |
| CH540587A (de) * | 1972-08-22 | 1973-08-15 | Sprecher & Schuh Ag | Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt |
| DE2600472C3 (de) * | 1976-01-08 | 1981-12-10 | Siemens AG, 1000 Berlin und 8000 München | Überlastschutzeinrichtung für eine elektrische Maschine |
| DE2939938C2 (de) * | 1979-09-28 | 1984-05-30 | Siemens AG, 1000 Berlin und 8000 München | Überlast-Schutzanordnung für eine elektrische Maschine |
| 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 |
-
1980
- 1980-08-04 FR FR8017424A patent/FR2488458A1/fr active Granted
-
1981
- 1981-07-28 DE DE19813129730 patent/DE3129730A1/de active Granted
- 1981-08-03 SE SE8104643A patent/SE447685B/sv not_active IP Right Cessation
- 1981-08-03 BE BE0/205565A patent/BE889836A/fr not_active IP Right Cessation
- 1981-08-03 AT AT0341381A patent/AT389961B/de not_active IP Right Cessation
- 1981-08-03 IT IT23345/81A patent/IT1137790B/it active
- 1981-08-03 CH CH499781A patent/CH642199A5/fr not_active IP Right Cessation
- 1981-08-03 ES ES504510A patent/ES8207661A1/es not_active Expired
- 1981-08-03 NO NO812629A patent/NO159470C/no unknown
- 1981-08-03 NL NL8103660A patent/NL8103660A/nl not_active Application Discontinuation
- 1981-08-04 GB GB8123751A patent/GB2081995B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3129730A1 (de) | 1982-02-25 |
| GB2081995A (en) | 1982-02-24 |
| ES504510A0 (es) | 1982-09-16 |
| NO812629L (no) | 1982-02-05 |
| FR2488458B1 (enrdf_load_stackoverflow) | 1984-05-18 |
| SE8104643L (sv) | 1982-02-05 |
| NO159470B (no) | 1988-09-19 |
| ATA341381A (de) | 1989-07-15 |
| ES8207661A1 (es) | 1982-09-16 |
| GB2081995B (en) | 1985-01-09 |
| AT389961B (de) | 1990-02-26 |
| IT1137790B (it) | 1986-09-10 |
| BE889836A (fr) | 1981-12-01 |
| FR2488458A1 (fr) | 1982-02-12 |
| NO159470C (no) | 1989-01-04 |
| DE3129730C2 (enrdf_load_stackoverflow) | 1990-05-31 |
| CH642199A5 (fr) | 1984-03-30 |
| IT8123345A0 (it) | 1981-08-03 |
| SE447685B (sv) | 1986-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4021704A (en) | Phase sequence correcting system for three-phase AC power | |
| KR920005205A (ko) | 과전류 트립 회로 | |
| KR960006278A (ko) | 파워 아웃 리세트 시스템 | |
| JP2735394B2 (ja) | 温度補償された過負荷トリップレベル半導体リレー | |
| KR970008762A (ko) | 온도보상 기능을 갖는 직류 전동기 과전류 검출장치 | |
| NL8103660A (nl) | Keten voor het thermisch beveiligen van een elektrische motor. | |
| NL7905476A (nl) | Vermogensonderbrekingsinrichting. | |
| JPH06188704A (ja) | 負荷駆動装置 | |
| KR910017750A (ko) | 사전경보부가 회로차단기 | |
| JPH0638367A (ja) | 突入電流防止回路 | |
| JP2000197201A (ja) | 電気自動車の地絡検出回路 | |
| RU2192698C1 (ru) | Устройство для защиты электродвигателей | |
| JPH08272464A (ja) | 直流電源装置 | |
| KR840000739A (ko) | 글로우 플럭 신속가열 제어장치 | |
| JPH08275373A (ja) | 過電流保護装置 | |
| JP2001289897A (ja) | ワイヤーハーネス検査装置 | |
| RU2179775C2 (ru) | Устройство для защиты от перегрузки по току | |
| RU2212085C2 (ru) | Устройство для защиты электрических цепей | |
| JP3361927B2 (ja) | 漏電遮断器の遠隔テスト装置 | |
| RU2192699C1 (ru) | Устройство для защиты электродвигателя | |
| JPS6332756Y2 (enrdf_load_stackoverflow) | ||
| JPS643080Y2 (enrdf_load_stackoverflow) | ||
| KR930001636A (ko) | 전류 제한 가입자 인터페이스 회로 | |
| JP2558312B2 (ja) | 過電流検出装置 | |
| JPS6152105A (ja) | 負荷電力制御回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |