COMPENSATOR, CONTROL METHOD AND DEVICE THEREFOR

Title:

COMPENSATOR, CONTROL METHOD AND DEVICE THEREFOR

Document Type and Number:

WIPO Patent Application WO/2019/228028

Kind Code:

A1

Abstract:

Provided in the present application are a compensator, a control method and device therefor. The compensator comprises: a first inverter, comprising six branch circuits, the branch circuits comprising combined power units and reactors connected in series; the combined power units comprising: first power units and second power units connected in series or second power units connected in series; a first transformer, at least comprising a first side winding and a second side winding, the first side winding being connected to an alternating current-side interface of the first inverter, the second side winding being connected in series to a circuit of an alternating current system; the second side winding being connected in parallel on either end to a switch; and the switch, connected in parallel to the first transformer and then connected to the circuit of the alternating current system.

Inventors:

DONG YUNLONG (CN)
ZHANG BAOSHUN (CN)
PAN LEI (CN)
HUANG RUHAI (CN)

Application Number:

PCT/CN2019/079078

Publication Date:

December 05, 2019

Filing Date:

March 21, 2019

Export Citation:

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Assignee:

NR ELECTRIC CO LTD (CN)
NR ENGINEERING CO LTD (CN)

International Classes:

H02J3/18

Foreign References:

CN108777488A	2018-11-09
CN108521126A	2018-09-11
CN108551173A	2018-09-18
CN106941258A	2017-07-11
CN104124694A	2014-10-29
CN105846704A	2016-08-10

Other References: