BE554082A - - Google Patents
Info
- Publication number
- BE554082A BE554082A BE554082DA BE554082A BE 554082 A BE554082 A BE 554082A BE 554082D A BE554082D A BE 554082DA BE 554082 A BE554082 A BE 554082A
- Authority
- BE
- Belgium
- Prior art keywords
- electric
- drum
- winch
- speed
- motor
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 31
- 230000006698 induction Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
- B66C13/23—Circuits for controlling the lowering of the load
- B66C13/26—Circuits for controlling the lowering of the load by AC 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/024—Synchronous motors controlled by supply frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with AC motors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE554082A true BE554082A (enrdf_load_stackoverflow) |
Family
ID=178657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE554082D BE554082A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE554082A (enrdf_load_stackoverflow) |
-
0
- BE BE554082D patent/BE554082A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2480204C (fr) | Systeme de generation electrique a frequence fixe et procede de controle de celui-ci | |
EP1133045A1 (en) | Wound-rotor induction motor and energy conversion facility for variable speed electric machine | |
JPS5918933B2 (ja) | 非同期連繋用回転電機方式 | |
US20120319661A1 (en) | Electrical generation system | |
FR2881896A1 (fr) | Systeme de generation electrique a frequence fixe a coupleur a induction et utilisation de celui-ci dans un aeronef | |
BE554082A (enrdf_load_stackoverflow) | ||
FR2481855A1 (fr) | Appareil de radiographie | |
KR20140084410A (ko) | 이중 회전자를 갖는 동기 발전기 시스템 | |
CN213279452U (zh) | 电磁无级变速可切换功率分配装置 | |
CN211481124U (zh) | 电磁无级变速功率分配装置 | |
US3015472A (en) | Electric winch apparatus | |
EP1172322B1 (fr) | Système d'actionnement pour enrouleurs de cable | |
US996762A (en) | Electric machinery. | |
FR2542723A1 (fr) | Dispositif d'entrainement d'un ascenseur | |
US1913639A (en) | Regulating system for dynamo-electric machines | |
FR2565517A1 (fr) | Groupe generateur pour la production d'energie electrique de courant continu, particulieremennt appropriee a l'alimentation de circuits pour le soudage electrique a l'arc | |
SU28956A1 (ru) | Электрический агрегат посто нно-переменного тока | |
BE406613A (enrdf_load_stackoverflow) | ||
SU1449385A1 (ru) | Устройство дл нат жени токоподвод щего кабел транспортного средства | |
CH313662A (fr) | Moteur à induction pourvu d'un dispositif de freinage électrique | |
BE456875A (enrdf_load_stackoverflow) | ||
JP2003244994A (ja) | 風力発電装置 | |
RU2571846C1 (ru) | Единая электрическая передача мощности тягового транспортного средства на переменном токе | |
FR2661055A1 (fr) | Moteur electrique a cage d'ecureuil comportant des moyens de faire varier sa vitesse de rotation. | |
EP2751914A2 (fr) | Machine electrique tournante |