CA1056903A - Compound dc electrical motor with shunt field demagnetization protection - Google Patents
Compound dc electrical motor with shunt field demagnetization protectionInfo
- Publication number
- CA1056903A CA1056903A CA264,303A CA264303A CA1056903A CA 1056903 A CA1056903 A CA 1056903A CA 264303 A CA264303 A CA 264303A CA 1056903 A CA1056903 A CA 1056903A
- Authority
- CA
- Canada
- Prior art keywords
- field winding
- winding
- armature
- series
- shunt field
- 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
- 150000001875 compounds Chemical class 0.000 title claims description 24
- 230000005347 demagnetization Effects 0.000 title description 4
- 230000004224 protection Effects 0.000 title description 4
- 238000004804 winding Methods 0.000 claims abstract description 120
- 230000005291 magnetic effect Effects 0.000 claims abstract description 9
- 230000001939 inductive effect Effects 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002411 adverse Effects 0.000 abstract description 5
- 230000005415 magnetization Effects 0.000 abstract description 5
- 230000006866 deterioration Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/10—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having compound connection of excitation windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
- H02K11/05—Rectifiers associated with casings, enclosures or brackets
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual DC motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/656,569 US4080556A (en) | 1976-02-09 | 1976-02-09 | Compound D.C. electrical motor with shunt field demagnetization protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1056903A true CA1056903A (en) | 1979-06-19 |
Family
ID=24633609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA264,303A Expired CA1056903A (en) | 1976-02-09 | 1976-10-27 | Compound dc electrical motor with shunt field demagnetization protection |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4080556A (enExample) |
| AU (1) | AU500112B2 (enExample) |
| CA (1) | CA1056903A (enExample) |
| ES (1) | ES451999A1 (enExample) |
| FR (1) | FR2340640A1 (enExample) |
| GB (1) | GB1552858A (enExample) |
| IT (1) | IT1076111B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014837C2 (de) * | 1980-04-17 | 1982-04-15 | Siemens AG, 1000 Berlin und 8000 München | Mit Reihen- und Nebenschlußwicklung bestückter Hauptpol für eine unkompensierte Gleichstrommaschine |
| US4751439A (en) * | 1983-05-16 | 1988-06-14 | Caterpillar Industrial Inc. | Multiple chopper speed control system for compound motor |
| US9570961B2 (en) * | 2014-09-19 | 2017-02-14 | Nidec Motor Corporation | Electronic motor system with common mode inductor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB540586A (en) * | 1940-05-07 | 1941-10-22 | Mawdsley S Ltd | Improvements in or relating to dynamo electric machines |
| US2926295A (en) * | 1957-01-07 | 1960-02-23 | Hobart Mfg Co | Pulsing motor system |
| US3221234A (en) * | 1962-10-17 | 1965-11-30 | Bell Telephone Labor Inc | Series motor with speed-controlling shunt for the armature |
| GB1029670A (en) * | 1966-06-14 | 1966-05-18 | Leuna Werke Veb | Process for the stabilisation of acylated or alkylated polyoxymethylenes of high molecular weight |
| PL76311B1 (enExample) * | 1970-04-06 | 1975-02-28 | Ckd Praha Oborovy Podnik Prag | |
| AU486122B2 (en) * | 1973-08-21 | 1974-01-24 | Robert Bosch Gmbh | Electric tool |
-
1976
- 1976-02-09 US US05/656,569 patent/US4080556A/en not_active Expired - Lifetime
- 1976-09-29 AU AU18210/76A patent/AU500112B2/en not_active Expired
- 1976-09-30 ES ES451999A patent/ES451999A1/es not_active Expired
- 1976-10-04 GB GB41117/76A patent/GB1552858A/en not_active Expired
- 1976-10-27 CA CA264,303A patent/CA1056903A/en not_active Expired
- 1976-12-07 FR FR7636804A patent/FR2340640A1/fr active Granted
-
1977
- 1977-02-08 IT IT20036A/77A patent/IT1076111B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2340640A1 (fr) | 1977-09-02 |
| AU1821076A (en) | 1978-04-06 |
| IT1076111B (it) | 1985-04-24 |
| FR2340640B1 (enExample) | 1982-10-15 |
| GB1552858A (en) | 1979-09-19 |
| US4080556A (en) | 1978-03-21 |
| AU500112B2 (en) | 1979-05-10 |
| ES451999A1 (es) | 1977-10-01 |
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