CA1161109A - Protective circuits for converter-supplied d.c. motor - Google Patents
Protective circuits for converter-supplied d.c. motorInfo
- Publication number
- CA1161109A CA1161109A CA000362471A CA362471A CA1161109A CA 1161109 A CA1161109 A CA 1161109A CA 000362471 A CA000362471 A CA 000362471A CA 362471 A CA362471 A CA 362471A CA 1161109 A CA1161109 A CA 1161109A
- Authority
- CA
- Canada
- Prior art keywords
- converter
- armature
- capacitor
- motor
- current
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 58
- 239000003990 capacitor Substances 0.000 claims abstract description 67
- 239000004020 conductor Substances 0.000 claims description 18
- 238000010304 firing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 3
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 230000002441 reversible effect Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 2
- 101150105073 SCR1 gene Proteins 0.000 description 2
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000370685 Arge Species 0.000 description 1
- 102100035683 Axin-2 Human genes 0.000 description 1
- 101700047552 Axin-2 Proteins 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- FOIPWTMKYXWFGC-UHFFFAOYSA-N creatinolfosfate Chemical compound NC(=N)N(C)CCOP(O)(O)=O FOIPWTMKYXWFGC-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- H02H7/0833—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 for electric motors with control arrangements
Landscapes
- Stopping Of Electric Motors (AREA)
- Rectifiers (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US089,301 | 1979-10-30 | ||
| US06/089,301 US4309735A (en) | 1979-10-30 | 1979-10-30 | Protective circuits for converter-supplied D.C. motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1161109A true CA1161109A (en) | 1984-01-24 |
Family
ID=22216861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000362471A Expired CA1161109A (en) | 1979-10-30 | 1980-10-15 | Protective circuits for converter-supplied d.c. motor |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4309735A (en, 2012) |
| JP (2) | JPS5678374A (en, 2012) |
| AU (1) | AU529205B2 (en, 2012) |
| BR (1) | BR8007028A (en, 2012) |
| CA (1) | CA1161109A (en, 2012) |
| DE (1) | DE3040577A1 (en, 2012) |
| MX (1) | MX149004A (en, 2012) |
| ZA (1) | ZA806505B (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469999A (en) * | 1981-03-23 | 1984-09-04 | Eaton Corporation | Regenerative drive control |
| US4363064A (en) * | 1981-07-27 | 1982-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Overcurrent protection system |
| DE3347106A1 (de) * | 1983-12-27 | 1985-07-04 | Garbe Lahmeyer & Co Ag | Schaltungsanordnung zur polaritaetsgerechten erfassung der stroeme in einer halbleiter-umrichterbruecke |
| DE3402954C1 (de) * | 1984-01-28 | 1985-10-17 | Aeg-Elotherm Gmbh, 5630 Remscheid | UEberstromerfassung bei einem gesteuerten Gleichrichter |
| US4536686A (en) * | 1984-07-26 | 1985-08-20 | Gartner Joseph J | Electric motor fault and dynamic braking protection system |
| US4962337A (en) * | 1988-03-31 | 1990-10-09 | Eaton Corporation | Express window lift motor shutdown |
| US5469351A (en) * | 1994-07-05 | 1995-11-21 | Ford Motor Company | Fault isolation in an induction motor control system |
| DE4444280C2 (de) * | 1994-12-13 | 1996-10-02 | Hennecke Gmbh Maschf | Verfahren und Vorrichtung zur Energieversorgung von an einer Kette umlaufenden Arbeitsstationen |
| DE19730440A1 (de) * | 1997-07-16 | 1999-01-21 | Flender Himmelwerk Gmbh | Schaltgerät für elektromagnetisch betätigte Baugruppen |
| US6895176B2 (en) * | 2002-09-12 | 2005-05-17 | General Electric Company | Method and apparatus for controlling electronically commutated motor operating characteristics |
| WO2005086311A1 (de) * | 2004-03-04 | 2005-09-15 | Siemens Aktiengesellschaft | Schutzgerät für einen verbraucherabzweig |
| US9741515B1 (en) * | 2013-02-19 | 2017-08-22 | Amazon Technologies, Inc. | Structures for representation of an operational state |
| CN106645905B (zh) * | 2016-11-11 | 2023-06-30 | 大禹电气科技股份有限公司 | 一种高压变频器输出电压隔离采样电路 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3133209A (en) * | 1962-05-14 | 1964-05-12 | Gen Electric | Switching circuit utilizing two silicon controlled rectifiers with transient protection for the rectifiers |
| US3536984A (en) * | 1967-01-30 | 1970-10-27 | Gen Electric | Polyphase inverter with selfprotection means |
| US3590350A (en) * | 1968-08-30 | 1971-06-29 | Westinghouse Electric Corp | Motor control for skip hoist drive systems and the like |
| US3584282A (en) * | 1969-04-01 | 1971-06-08 | Westinghouse Electric Corp | Current limiting system for motor control |
| US3614531A (en) * | 1970-08-18 | 1971-10-19 | Joseph V Oswald | Shunt means for protecting a power supply against back emf |
| US3725742A (en) * | 1972-02-23 | 1973-04-03 | Gen Electric | Static circuit breaker |
| JPS5512608B2 (en, 2012) * | 1972-03-06 | 1980-04-03 | ||
| JPS5063434A (en, 2012) * | 1973-10-09 | 1975-05-29 | ||
| US4039914A (en) * | 1975-11-25 | 1977-08-02 | General Electric Company | Dynamic braking in controlled current motor drive systems |
| US4074175A (en) * | 1976-04-15 | 1978-02-14 | General Electric Company | Inductive load current measuring circuit |
| JPS5345586U (en, 2012) * | 1976-09-22 | 1978-04-18 | ||
| JPS5361023A (en) * | 1976-11-12 | 1978-06-01 | Toshiba Corp | Thyristor converter |
| US4150325A (en) * | 1977-12-02 | 1979-04-17 | General Electric Company | Power conversion system having inversion fault detection and correction circuit |
-
1979
- 1979-10-30 US US06/089,301 patent/US4309735A/en not_active Expired - Lifetime
-
1980
- 1980-10-15 CA CA000362471A patent/CA1161109A/en not_active Expired
- 1980-10-22 ZA ZA00806505A patent/ZA806505B/xx unknown
- 1980-10-22 AU AU63610/80A patent/AU529205B2/en not_active Ceased
- 1980-10-28 MX MX184515A patent/MX149004A/es unknown
- 1980-10-28 DE DE19803040577 patent/DE3040577A1/de active Granted
- 1980-10-29 JP JP15089180A patent/JPS5678374A/ja active Pending
- 1980-10-30 BR BR8007028A patent/BR8007028A/pt unknown
-
1986
- 1986-08-25 JP JP1986128314U patent/JPS6254594U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4309735A (en) | 1982-01-05 |
| AU6361080A (en) | 1981-05-07 |
| AU529205B2 (en) | 1983-05-26 |
| BR8007028A (pt) | 1981-05-05 |
| DE3040577C2 (en, 2012) | 1991-05-02 |
| JPS5678374A (en) | 1981-06-27 |
| JPS6254594U (en, 2012) | 1987-04-04 |
| MX149004A (es) | 1983-08-05 |
| ZA806505B (en) | 1981-10-28 |
| DE3040577A1 (de) | 1981-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |