DE125920C - - Google Patents
Info
- Publication number
- DE125920C DE125920C DENDAT125920D DE125920DA DE125920C DE 125920 C DE125920 C DE 125920C DE NDAT125920 D DENDAT125920 D DE NDAT125920D DE 125920D A DE125920D A DE 125920DA DE 125920 C DE125920 C DE 125920C
- Authority
- DE
- Germany
- Prior art keywords
- current
- load
- event
- circuit
- resistance
- 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.)
- Active
Links
Classifications
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/12—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE125920C true DE125920C (enrdf_load_stackoverflow) |
Family
ID=394611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT125920D Active DE125920C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE125920C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT125920D patent/DE125920C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE125920C (enrdf_load_stackoverflow) | ||
| DE940309C (de) | Leistungs- oder Schnellschalter mit von besonderen Merkmalen, z. B. Stromanstieg oder Stromhoehenunterschied, abhaengiger Stromausloesung | |
| DE442763C (de) | Anordnung zur Begrenzung oder Verminderung des Stromes in einem Teil eines Leitungsnetzes | |
| DE711309C (de) | Anordnung zur Dauerladung von Pufferbatterien | |
| DE754479C (de) | Stufenregeleinrichtung fuer Regeltransformatoren oder Regeldrosseln | |
| DE909480C (de) | Schutzdrosselspule | |
| DE286613C (enrdf_load_stackoverflow) | ||
| DE209655C (enrdf_load_stackoverflow) | ||
| DE298476C (enrdf_load_stackoverflow) | ||
| DE210826C (enrdf_load_stackoverflow) | ||
| AT208434B (de) | Einrichtung für den Selektivschutz elektrischer Netze mit Widerstandsschaltern | |
| DE679007C (de) | Einrichtung zur Beeinflussung der dynamischen Charakteristik von Gleichstromgeneratoren | |
| DE220804C (enrdf_load_stackoverflow) | ||
| DE291361C (enrdf_load_stackoverflow) | ||
| DE912608C (de) | Einrichtung zum Herbeifuehren eines entgegengesetzten Magnetisierungszustandes von Transformatoren oder aehnlichen Einrichtungen | |
| DE971695C (de) | Anordnung zum Anschluss von Kondensatoren an ein Wechselstromnetz | |
| DE129637C (enrdf_load_stackoverflow) | ||
| DE541299C (de) | Wechselstromrelais, das sowohl auf UEberstrom als auch auf UEberspannung anspricht | |
| AT239327B (de) | Schaltungsanordnung zur Verhinderung von Doppelbelegungen | |
| DE124737C (enrdf_load_stackoverflow) | ||
| DE223375C (enrdf_load_stackoverflow) | ||
| DE402104C (de) | Einrichtung zur Verzoegerung des Stromanstiegs in Gleichstromnetzen bei Kurzschluessen | |
| DE974651C (de) | Anordnung zur Kurzschlussstrombegrenzung | |
| DE264669C (enrdf_load_stackoverflow) | ||
| DE684444C (de) | Einrichtung zur Erzeugung von Spannungswellen, von welchen jede Halbwelle aus je einem steilen und kurzdauernden, vorzugsweise rechteckigen Spannungsstoss gebildet ist |