Electrical circuit, in particular used for generating electrical power
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02M-005/27
H02M-005/14
H02M-005/257
출원번호
US-0945293
(2013-07-18)
등록번호
US-9281754
(2016-03-08)
우선권정보
DE-10 2009 042 690 (2009-09-23)
발명자
/ 주소
Moehlenkamp, Georg
Wagnitz, Reinhard
출원인 / 주소
GE Energy Power Conversion Technology Ltd.
대리인 / 주소
Parks Wood LLC
인용정보
피인용 횟수 :
0인용 특허 :
6
초록▼
An electrical circuit, in particular a circuit used for generating electric power, wherein this circuit comprises a generator with n phases, a converter and a transformer to which a p-phase load can be connected. The converter comprises m partial converters, each of the partial converters is compose
An electrical circuit, in particular a circuit used for generating electric power, wherein this circuit comprises a generator with n phases, a converter and a transformer to which a p-phase load can be connected. The converter comprises m partial converters, each of the partial converters is composed of p units and each of these units is provided with n/m switching circuits. The switching circuits of the individual units are connected symmetrical to the generator.
대표청구항▼
1. An electrical circuit, said circuit comprising: an n-phase generator;a transformer, to which a p-phase load is connectable; anda converter including m partial converters, each of the m partial converters being subdivided into p units, each of the p units including n/m switching circuits, the swit
1. An electrical circuit, said circuit comprising: an n-phase generator;a transformer, to which a p-phase load is connectable; anda converter including m partial converters, each of the m partial converters being subdivided into p units, each of the p units including n/m switching circuits, the switching circuits of individual ones of the p units being connected symmetrically to the n-phase generator, wherein windings of the n-phase generator are connected in series, relative to each other,the transformer includes a primary winding and m secondary windings,the switching circuits of each of the p units are interconnected on an output side,the p units belonging to an individual partial converter are connected to a same secondary winding, and wherein; m is an integer greater than or equal to two,n is an integer representing a number of phases, andp is an integer representing a number of units. 2. The electrical circuit according to claim 1, wherein the switching circuits of each of the p units are connected to each p-th phase of the generator. 3. The electrical circuit according to claim 1, wherein the switching circuits of successive ones of the p units are connected to a phase of the generator that is offset by one phase. 4. The electrical circuit according to claim 1, wherein each of the switching circuits includes two thyristors that are switched parallel in opposite directions. 5. The electrical circuit according to claim 1, wherein each of the switching circuits includes two series connections of thyristors that are switched parallel in opposite directions. 6. The electrical circuit according to claim 1, wherein a number m of the partial converters represents a whole number divisor of a number n of the generator phases of the n-phase generator. 7. The electrical circuit according to claim 1, wherein the generator is connected mechanically to a turbine. 8. The electrical circuit according to claim 1, wherein the electrical circuit is configured to generate electrical power. 9. The electrical circuit according to claim 2, wherein the switching circuits of successive ones of the p units are connected to a phase of the generator that is offset by one phase. 10. The electrical circuit according to claim 1, wherein a p-phase power supply grid is connected to the primary winding. 11. The electrical circuit according to claim 2, wherein the generator is connected mechanically to a turbine.
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