GB1575135A - Dc motor control circuits - Google Patents
Dc motor control circuits Download PDFInfo
- Publication number
- GB1575135A GB1575135A GB10874/77A GB1087477A GB1575135A GB 1575135 A GB1575135 A GB 1575135A GB 10874/77 A GB10874/77 A GB 10874/77A GB 1087477 A GB1087477 A GB 1087477A GB 1575135 A GB1575135 A GB 1575135A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thyristor
- circuit
- capacitor
- motor
- voltage
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 241000283986 Lepus Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/006—Dynamic electric braking by reversing current, i.e. plugging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/12—Dynamic electric regenerative braking for vehicles propelled by DC 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor
- H02P3/14—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor by regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
- B60L2200/42—Fork lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/527—Voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Direct Current Motors (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762615204 DE2615204A1 (de) | 1976-04-08 | 1976-04-08 | Schaltung fuer die nutzbremsung eines gleichstormreihenschlussmotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1575135A true GB1575135A (en) | 1980-09-17 |
Family
ID=5974769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10874/77A Expired GB1575135A (en) | 1976-04-08 | 1977-03-15 | Dc motor control circuits |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4186333A (enExample) |
| JP (1) | JPS52124122A (enExample) |
| BG (1) | BG34914A3 (enExample) |
| DE (1) | DE2615204A1 (enExample) |
| FR (1) | FR2347228A1 (enExample) |
| GB (1) | GB1575135A (enExample) |
| IT (1) | IT1078034B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32674E (en) * | 1979-03-14 | 1988-05-24 | Multiple windings electrical machines | |
| NO802726L (no) * | 1980-09-12 | 1982-03-15 | Rolf Jacobsen | Anordning for anvendelse i anlegg for oppvarming eller avkjoeling av rombegrensningsflater |
| JPH0348751B2 (enExample) * | 1980-09-17 | 1991-07-25 | Jon Toomasu Richaado Uiruson | |
| US5077509A (en) * | 1980-09-17 | 1991-12-31 | Wilson John T R | Multiple windings electrical motors controllers |
| US4423363A (en) * | 1981-07-27 | 1983-12-27 | General Electric Company | Electrical braking transitioning control |
| DE19711700A1 (de) * | 1997-03-20 | 1998-10-01 | Still & Saxby Sarl | Flurförderzeug mit einer elektrischen Fahrantriebsmaschine |
| US5861724A (en) * | 1997-06-03 | 1999-01-19 | Jefferson Programmed Power, Llc | Regenerative braking apparatus and method for direct current motors |
| US6037728A (en) * | 1999-03-29 | 2000-03-14 | Petkovic; Peter M. | Electrical braking and energy storage for moving vehicles |
| DE102007053613A1 (de) * | 2007-11-08 | 2009-06-10 | Lti Reenergy Gmbh | Windkraftanlage mit Ansteuerschaltung für einen drehzahlbegrenzten und spannungsquellenschonenden Betrieb eines Pitchantrieb-Reihenschlussmotors bei generatorischen Momenten |
| US9726148B2 (en) * | 2014-03-11 | 2017-08-08 | General Electric Company | System and method for improving speed control of a pitch drive system of a wind turbine |
| DE102014223621A1 (de) * | 2014-11-19 | 2016-05-19 | Siemens Aktiengesellschaft | Lagerstättenheizung |
| WO2019014653A1 (en) | 2017-07-13 | 2019-01-17 | Econtrols, Llc | MODULAR LITHIUM-ION BATTERY SYSTEM FOR FORK LIFTING ELEVATORS |
| CN111342711A (zh) * | 2018-12-19 | 2020-06-26 | 坦帕机电(常州)有限公司 | 一种双串励电动机电子换相制动控制系统 |
| US12266953B1 (en) | 2020-08-17 | 2025-04-01 | Econtrols, Llc | Dual chemistry rechargeable battery system for use in electric APU-equipped commercial trucks |
| US12230828B2 (en) | 2021-06-04 | 2025-02-18 | Ethium, Llc | Lithium-ion battery charging system for fork lifts |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188547A (en) * | 1962-06-18 | 1965-06-08 | Gen Electric Company Inc | Positioning motor control system |
| GB1025774A (en) * | 1963-10-23 | 1966-04-14 | Sevcon Eng Ltd | Improvements in or relating to control means for electrical apparatus |
| SE316499B (enExample) * | 1967-06-09 | 1969-10-27 | Asea Ab | |
| DE1638862B2 (de) * | 1967-12-13 | 1976-06-16 | Schaltungsanordnung fuer die zwangsabschaltung eines thyristors | |
| FR2035859B1 (enExample) * | 1969-03-25 | 1974-06-14 | Magneti Marelli Spa | |
| GB1381777A (en) * | 1972-06-08 | 1975-01-29 | Cableform Ltd | Control of electric motors for battery-operated vehicles |
-
1976
- 1976-04-08 DE DE19762615204 patent/DE2615204A1/de not_active Withdrawn
-
1977
- 1977-03-15 GB GB10874/77A patent/GB1575135A/en not_active Expired
- 1977-04-01 BG BG035884A patent/BG34914A3/xx unknown
- 1977-04-07 IT IT22168/77A patent/IT1078034B/it active
- 1977-04-07 JP JP3909477A patent/JPS52124122A/ja active Pending
- 1977-04-07 US US05/785,691 patent/US4186333A/en not_active Expired - Lifetime
- 1977-04-08 FR FR7710780A patent/FR2347228A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1078034B (it) | 1985-05-08 |
| BG34914A3 (en) | 1983-12-15 |
| FR2347228A1 (fr) | 1977-11-04 |
| FR2347228B1 (enExample) | 1981-07-03 |
| DE2615204A1 (de) | 1977-10-27 |
| JPS52124122A (en) | 1977-10-18 |
| US4186333A (en) | 1980-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |