54 |
Titel |
TI |
[EN] Method for current regulation of permanently excited synchronous motors for guided missiles having an electromechanical actuating drive for the rudder |
71/73 |
Anmelder/Inhaber |
PA |
LFK GMBH, DE
|
72 |
Erfinder |
IN |
FRENZEL BERNHARD, DE
;
KILGER FRIDBERT, DE
|
22/96 |
Anmeldedatum |
AD |
20.02.2001 |
21 |
Anmeldenummer |
AN |
78566101 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
10.09.2002 |
33 31 32 |
Priorität |
PRC PRN PRD |
DE
10007120
20000217
|
51 |
IPC-Hauptklasse |
ICM |
H02P 5/28
|
51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
H02P 6/28
|
|
MCD-Hauptklasse |
MCM |
|
|
MCD-Nebenklasse |
MCS |
H02P 6/28
(2016.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] In a method for current regulation of permanently excited synchronous motors for guided missiles with an electromechanical actuating drive for the rudder, the commanded current is always guided orthogonally to the magnet-wheel flow. Further:a) from measured current of two voltage phases, a measured magnitude of a current-space pointer is determined and an error value for the current is added to a desired value of the amount via a correction regulator; andb) from measured current of two voltage phases as well as from the angle command of the current-space pointer, a measurement for the angle error is determined and added to the desired angle value via a correction regulator.The method according to the invention can be implemented with little hardware expenditure and in a compact design size, even for high rotational speeds of >10,000 min-1. Current-regulating methods used heretofore, which involve frequency response compensation in polar coordinates, cannot be used with synchronous motors, i.e. explicit determination of the angle of the space-current pointer fails in cases where the measured current disappears. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US000003642233A US000003946691A US000003972224A US000004612488A US000004683407A US000004991429A US000005649422A US000005670856A US000006075332A US000006362590B2
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
DE000019635847A1
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
|
|
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Sequenzprotokoll |
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Prüfstoff-IPC |
ICP |
H02P 21/00 J
H02P 21/00
|