RO91071B1 - Dispozitiv de reglare a turatiei motoarelor de curent continuu - Google Patents
Dispozitiv de reglare a turatiei motoarelor de curent continuuInfo
- Publication number
- RO91071B1 RO91071B1 RO114928A RO11492884A RO91071B1 RO 91071 B1 RO91071 B1 RO 91071B1 RO 114928 A RO114928 A RO 114928A RO 11492884 A RO11492884 A RO 11492884A RO 91071 B1 RO91071 B1 RO 91071B1
- Authority
- RO
- Romania
- Prior art keywords
- voltage
- thyristor
- control device
- amplifier
- relay
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 2
- 230000008033 biological extinction Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Landscapes
- Control Of Multiple Motors (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Inventia se refera la un dispozitiv de reglare a turatiei motoarelor pentru curent continuu, format dintr-un circuit de excitatie alcatuit dintr-o punte redresoare cu patru diode si doua tiristoare, alimentata de la un transformator cu priza mediana, un dispozitiv de comanda a tiristoarelor alcatuit dintr-un regulator de turatie, avand un amplificator care la intrare primeste printr-un contact o tensiune fixa pana tensiunea nomonala apoi o tensiune de comanda culeasa de pe un potentiometru aceste tensiuni fiind comparate cu tensiunea reala primita de la un tahogenerator, amplificatorul comandand un dispozitiv de comanda pe grila a tiristoarelor printr-un releu de minima excitatie pentru decuplarea metalelor în cazul disparitiei curentului de excitatie, cu iesire pe un releu care conditioneaza comutarea întrerupatorului principal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO114928A RO91071B1 (ro) | 1984-06-19 | 1984-06-19 | Dispozitiv de reglare a turatiei motoarelor de curent continuu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO114928A RO91071B1 (ro) | 1984-06-19 | 1984-06-19 | Dispozitiv de reglare a turatiei motoarelor de curent continuu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91071A2 RO91071A2 (ro) | 1987-02-27 |
| RO91071B1 true RO91071B1 (ro) | 1987-03-02 |
Family
ID=20115111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO114928A RO91071B1 (ro) | 1984-06-19 | 1984-06-19 | Dispozitiv de reglare a turatiei motoarelor de curent continuu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91071B1 (ro) |
-
1984
- 1984-06-19 RO RO114928A patent/RO91071B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91071A2 (ro) | 1987-02-27 |
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