FIELD: electrical engineering.
SUBSTANCE: installation for electric power transmission contains a DC voltage network (100) and at least one three-phase AC voltage network (101) connected to it through a station (102). The station contains a voltage source transducer (103). The unit (104) is configured for the transducer control in accordance with the PWM principle for generation of AC voltage having a voltage component of the third harmonic added to the main voltage component. A transformer is absent between the transducer phase leads (106) and the AC voltage network (101). The layout (107) is configured for blocking the third harmonic voltage component and prevention of the component penetration into the AC voltage network.
EFFECT: power losses reduction.
10 cl, 9 dwg
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Authors
Dates
2013-03-10—Published
2008-06-12—Filed