JPS6254594U - - Google Patents
Info
- Publication number
- JPS6254594U JPS6254594U JP1986128314U JP12831486U JPS6254594U JP S6254594 U JPS6254594 U JP S6254594U JP 1986128314 U JP1986128314 U JP 1986128314U JP 12831486 U JP12831486 U JP 12831486U JP S6254594 U JPS6254594 U JP S6254594U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- capacitor
- thyristor
- conductive
- armature
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 3
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 1
- 101150105073 SCR1 gene Proteins 0.000 description 1
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004804 winding 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
- H02H7/0833—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
- Rectifiers (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|
| JPS6254594U true JPS6254594U (US07488766-20090210-C00029.png) | 1987-04-04 |
Family
ID=22216861
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15089180A Pending JPS5678374A (en) | 1979-10-30 | 1980-10-29 | Devece for protecting laod supplied with power via converter |
| JP1986128314U Pending JPS6254594U (US07488766-20090210-C00029.png) | 1979-10-30 | 1986-08-25 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15089180A Pending JPS5678374A (en) | 1979-10-30 | 1980-10-29 | Devece for protecting laod supplied with power via converter |
Country Status (8)
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 |
| EP1721375B1 (de) * | 2004-03-04 | 2011-06-22 | 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4891547A (US07488766-20090210-C00029.png) * | 1972-03-06 | 1973-11-28 |
Family Cites Families (12)
| 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 |
| JPS5063434A (US07488766-20090210-C00029.png) * | 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 (US07488766-20090210-C00029.png) * | 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 DE DE19803040577 patent/DE3040577A1/de active Granted
- 1980-10-28 MX MX184515A patent/MX149004A/es unknown
- 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4891547A (US07488766-20090210-C00029.png) * | 1972-03-06 | 1973-11-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6361080A (en) | 1981-05-07 |
| BR8007028A (pt) | 1981-05-05 |
| CA1161109A (en) | 1984-01-24 |
| US4309735A (en) | 1982-01-05 |
| DE3040577C2 (US07488766-20090210-C00029.png) | 1991-05-02 |
| MX149004A (es) | 1983-08-05 |
| DE3040577A1 (de) | 1981-05-07 |
| AU529205B2 (en) | 1983-05-26 |
| ZA806505B (en) | 1981-10-28 |
| JPS5678374A (en) | 1981-06-27 |
