METHOD FOR IMPROVEMENT OF QUALITY OF ELECTRIC ENERGY OF MULTIPHASE SYSTEM IN BALANCING OF CURRENTS BY SPECIFIED PHASE Russian patent published in 2010 - IPC H02J3/01 

Abstract RU 2382467 C1

FIELD: electricity.

SUBSTANCE: application: in the field of electric engineering. According to method, process of power coefficient control in main n-phase circuit and process of balancing of the latter is realised jointly and serially, in two stages. At the same time reactive power required for user at the first stage is compensated only in one phase that has been previously specified: either phase with load current closed to average one or least loaded phase selected as reference, at the same time power coefficient is brought up to required value. The latter is realised with the help of additional n-phase source of power, by means of generation into reference phase - current, with required module and phased angle. Lacking reactive power in remaining (n-1) phases is compensated with the help of mentioned additional n-phase source of power, balancing the latter relative to reference phase current.

EFFECT: improved efficiency and simplified realisation.

1 dwg

Similar patents RU2382467C1

Title Year Author Number
METHOD FOR IMPROVEMENT OF QUALITY OF ELECTRIC ENERGY OF MULTIPHASE SYSTEM IN BALANCING OF CURRENTS BY SPECIFIED PHASE AND COMBINED POWER EXTRACTION 2008
  • Ustimenko Igor' Vladimirovich
RU2382470C1
METHOD FOR IMPROVEMENT OF QUALITY OF ELECTRIC ENERGY OF MULTIPHASE SYSTEM IN BALANCING OF CURRENTS BY ONE OF PHASES AND COMBINED POWER EXTRACTION 2008
  • Ustimenko Igor' Vladimirovich
RU2382471C1
METHOD OF IMPROVING QUALITY OF ELECTRIC POWER IN MULTI-PHASE ELECTRIC POWER SYSTEM AT ADJUSTMENT AS TO SPECIFIED PHASE 2008
  • Ustimenko Igor' Vladimirovich
RU2390901C1
METHOD FOR IMPROVEMENT OF ELECTRIC ENERGY QUALITY IN MULTIPHASED POWER SUPPLY SYSTEM IN BALANCING BY SPECIFIED PHASE AND COMBINED POWER EXTRACTION 2008
  • Ustimenko Igor' Vladimirovich
RU2382468C1
METHOD OF AUTOMATIC ADJUSTMENT OF CURRENTS OF MULTI-PHASE SYSTEM AS TO SPECIFIED PHASE AT COMBINED POWER TAKEOFF 2008
  • Ustimenko Igor' Vladimirovich
RU2390900C1
METHOD OF IMPROVEMENT OF ELECTRIC ENERGY QUALITY IN MULTI-PHASE SYSTEM OF POWER SUPPLY WITH BALANCING IN SPECIFIED PHASE AND COMBINED POWER TAKEOFF 2008
  • Ustimenko Igor' Vladimirovich
RU2393607C1
METHOD OF IMPROVING QUALITY OF ELECTRIC POWER IN MULTI-PHASE ELECTRIC POWER SYSTEM AT ADJUSTMENT AS TO SPECIFIED PHASE 2008
  • Ustimenko Igor' Vladimirovich
RU2390899C1
METHOD OF IMPROVING QUALITY OF ELECTRIC POWER IN MULTI-PHASE ELECTRIC POWER SYSTEM AT ADJUSTMENT AS TO ONE OF PHASES AND COMBINED POWER TAKEOFF 2008
  • Ustimenko Igor' Vladimirovich
RU2390898C1
METHOD OF AUTOMATIC ADJUSTMENT OF CURRENTS OF MULTI-PHASE SYSTEM AS TO ONE OF PHASES AT COMBINED POWER TAKEOFF 2008
  • Ustimenko Igor' Vladimirovich
RU2390903C9
METHOD OF IMPROVING QUALITY OF ELECTRIC POWER OF MULTI-PHASE SYSTEM AT ADJUSTMENT OF CURRENT AS TO ONE OF PHASES 2008
  • Ustimenko Igor' Vladimirovich
RU2390902C1

RU 2 382 467 C1

Authors

Ustimenko Igor' Vladimirovich

Dates

2010-02-20Published

2008-12-29Filed