Schutzschaltungsanordnungen für elektrische Maschinen, umfassend selbsttätiges Abschalten
| H02H 7/00 |
Schutzschaltungsanordnungen für elektrische Maschinen zum Begrenzen von Überstrom oder Überspannung ohne Abschalten
| H02H 9/00 |
Emergency protective circuit arrangements for electric machines involving automatic switching | H02H 7/00 |
Emergency protective circuit arrangements for electric machines for limiting excess current or voltage without disconnection | H02H 9/00 |
Control | Control means influencing a variable in any way, e.g. changing its direction or its value (including changing it to or from zero), maintaining it constant, limiting its range of variation. |
Regulation | Regulation means maintaining a variable at a desired value, or within a desired range of values, by comparison of the actual value with the desired value. |