FIELD: electrical engineering; correction of instant-power passive components associated with characteristics features of load.
SUBSTANCE: proposed corrector uses circuit arrangement of single-phase voltage inverter in the form of transistor bridge incorporating inverted diodes with storage capacitor connected across two diagonally opposite dc terminals and two diagonally opposite ac terminals connected through choke to supply mains in parallel with load; choke has sectionalized coil, that is it is made of two sections with output lead in-between; corrector is provided with newly introduced switch built around two thyristors and used to connect one section of choke coil during discharge of storage capacitor and both sections during its charge.
EFFECT: enlarged adjustment range of instant-power passive components; enhanced reliability of corrector.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
TRANSISTORIZED TREE-PHASE REACTIVE-CURRENT SUPPLY | 2004 |
|
RU2254658C1 |
SINGLE-PHASE PASSIVE-POWER COMPENSATOR | 1997 |
|
RU2146848C1 |
HYBRID PASSIVE POWER CORRECTOR AND ITS CONTROL PROCESS | 2001 |
|
RU2187872C1 |
ELECTRIC METERS OPERATION SCIENTIFIC INSTRUMENT | 2014 |
|
RU2568936C1 |
DEVICE FOR TESTING OF ELECTRIC METERS | 2014 |
|
RU2572165C1 |
DEVICE FOR TESTING OF INDUCTIVE ELECTRIC METERS | 2014 |
|
RU2569178C1 |
FULLY COMPENSATED VALVE-TYPE INVERTER AND ITS CONTROL METHOD | 1996 |
|
RU2117377C1 |
DEVICE FOR COMPENSATION OF REACTIVE POWER | 0 |
|
SU1737618A1 |
DEVICE FOR COMPENSATION OF REACTIVE POWER | 2014 |
|
RU2570655C1 |
METHOD OF PROVIDING BALANCE OF ACCUMULATED ENERGY IN AUTOMATIC REACTIVE POWER COMPENSATION DEVICE | 2019 |
|
RU2726474C1 |
Authors
Dates
2005-04-10—Published
2003-06-03—Filed