DE3064704D1 - Method of and means for controlling operation of electric devices - Google Patents
Method of and means for controlling operation of electric devicesInfo
- Publication number
- DE3064704D1 DE3064704D1 DE8080302892T DE3064704T DE3064704D1 DE 3064704 D1 DE3064704 D1 DE 3064704D1 DE 8080302892 T DE8080302892 T DE 8080302892T DE 3064704 T DE3064704 T DE 3064704T DE 3064704 D1 DE3064704 D1 DE 3064704D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling operation
- electric devices
- electric
- devices
- controlling
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
- H02P7/291—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1979/000738 WO1981000795A1 (en) | 1979-09-11 | 1979-09-11 | Method of and means for controlling electrical devices |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3064704D1 true DE3064704D1 (en) | 1983-10-06 |
Family
ID=22147706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080302892T Expired DE3064704D1 (en) | 1979-09-11 | 1980-08-21 | Method of and means for controlling operation of electric devices |
Country Status (6)
Country | Link |
---|---|
US (1) | US4334176A (de) |
EP (1) | EP0026048B1 (de) |
JP (1) | JPS56501230A (de) |
CA (1) | CA1151234A (de) |
DE (1) | DE3064704D1 (de) |
WO (1) | WO1981000795A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3033315A1 (de) * | 1980-09-04 | 1982-04-01 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zum reinigen von bandfoermigen datentraegern, vorzugsweise fotografischen filmen |
GB9412486D0 (en) * | 1994-06-22 | 1994-08-10 | Sevcon Ltd | Controller for electric motors |
FR2956528A1 (fr) * | 2010-02-15 | 2011-08-19 | Jean-Francois Mirabella | Procede de recuperation d'energie electrique sur les moteurs a courant continu |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3066245A (en) * | 1960-01-04 | 1962-11-27 | Gen Dynamics Corp | Relay lockout chain circuit |
GB1051093A (de) * | 1963-04-02 | 1900-01-01 | ||
GB1048997A (en) * | 1963-10-05 | 1966-11-23 | Sevcon Engineering Company | Improvements in or relating to control means for electrical apparatus |
US3317802A (en) * | 1963-12-13 | 1967-05-02 | Gen Electric | Sequential starting system for a plurality of motors |
GB1143687A (de) * | 1966-12-07 | 1900-01-01 | ||
GB1263261A (en) * | 1968-02-06 | 1972-02-09 | Sevcon Eng Ltd | Improvements in electrically operated drive systems |
YU33745B (en) * | 1969-02-07 | 1978-02-28 | Mitsubishi Electric Corp | Dc power regulation system |
GB1239665A (de) * | 1969-04-09 | 1971-07-21 | ||
US3707659A (en) * | 1971-06-09 | 1972-12-26 | Westinghouse Electric Corp | Chopper control apparatus having a common control path |
DE2139571A1 (de) * | 1971-08-06 | 1973-02-15 | Linde Ag | Fahrzeugantrieb mit zwei elektromotoren |
CA930793A (en) * | 1972-05-17 | 1973-07-24 | Westinghouse Electric Corporation | Slave current control system for a plurality of electric motors coupled to a common load |
US3906313A (en) * | 1973-12-03 | 1975-09-16 | Roger P Danis | Plural motor synchronizing apparatus |
SU609197A1 (ru) * | 1975-02-05 | 1978-05-30 | Kurochkin Yurij T | Устройство дл поочередного автоматического самозапуска электроприемников |
US4066913A (en) * | 1975-10-07 | 1978-01-03 | Manning Michael L | Electric load distributor |
US4110668A (en) * | 1977-01-24 | 1978-08-29 | Sevcon Limited | Thyristor pulse controller for plural loads |
US4138607A (en) * | 1977-06-24 | 1979-02-06 | Pako Corporation | Dual priority temperature control |
US4114047A (en) * | 1977-07-05 | 1978-09-12 | Towmotor Corporation | Control apparatus |
-
1979
- 1979-09-11 JP JP50010279A patent/JPS56501230A/ja active Pending
- 1979-09-11 US US06/103,645 patent/US4334176A/en not_active Expired - Lifetime
- 1979-09-11 WO PCT/US1979/000738 patent/WO1981000795A1/en unknown
-
1980
- 1980-07-14 CA CA000356103A patent/CA1151234A/en not_active Expired
- 1980-08-21 EP EP80302892A patent/EP0026048B1/de not_active Expired
- 1980-08-21 DE DE8080302892T patent/DE3064704D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0026048A1 (de) | 1981-04-01 |
US4334176A (en) | 1982-06-08 |
CA1151234A (en) | 1983-08-02 |
EP0026048B1 (de) | 1983-08-31 |
WO1981000795A1 (en) | 1981-03-19 |
JPS56501230A (de) | 1981-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: CATERPILLAR INDUSTRIAL INC., MENTOR, OHIO, US |
|
8339 | Ceased/non-payment of the annual fee |