Method and generator control unit for configuring an output from a generator
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02P-011/00
H02H-007/06
H02P-009/00
H02P-009/02
H02K-011/00
H02P-009/14
H02P-009/46
출원번호
US-0007541
(2016-01-27)
등록번호
US-9628008
(2017-04-18)
발명자
/ 주소
Fedders, Brandon Joseph
Karipides, David Dimitri
Gataric, Slobodan
출원인 / 주소
GE AVIATION SYSTEMS LLC
대리인 / 주소
GE Global Patent Operation
인용정보
피인용 횟수 :
1인용 특허 :
7
초록▼
A method and apparatus for operating a generator control unit having power bridge, further including having an input and at least one output, wherein the input is operably coupled with a generator power output, and a controller communicatively coupled with the power bridge and configured to operate
A method and apparatus for operating a generator control unit having power bridge, further including having an input and at least one output, wherein the input is operably coupled with a generator power output, and a controller communicatively coupled with the power bridge and configured to operate the power bridge.
대표청구항▼
1. A generator control unit comprising: a four-leg power bridge having an input, three output phases, and a neutral phase output, wherein the input is operably coupled with a generator direct current (DC) power output and the four-leg power bridge includes a first selectively enablable switchable el
1. A generator control unit comprising: a four-leg power bridge having an input, three output phases, and a neutral phase output, wherein the input is operably coupled with a generator direct current (DC) power output and the four-leg power bridge includes a first selectively enablable switchable element having an alternating current (AC) position that electrically de-couples the three output phases and a DC position that electrically couples the three output phases; anda controller communicatively coupled with the four-leg power bridge and configured to operate the four-leg power bridge as at least one of a DC-to-DC power converter or a DC-to-AC power inverter;wherein the generator control unit is selectably operable in an AC operating mode when the first selectively enablable switchable element is in the AC position and the controller operably controls the four-leg power bridge as a DC-to-AC power inverter, and operable in a DC operating mode when the first selectively enablable switchable element is in the DC position and the controller operably controls the four-leg power bridge as a DC-to-DC power converter. 2. The generator control unit of claim 1, further includes a second selectively enablable switchable element having a neutral position that electrically de-couples the neutral phase output from a generator ground output and a grounding position that electrically couples the neutral phase output with the generator ground output, wherein the generator control unit is selectably operable in an AC operating mode when the second selectively enablable switchable element is in the neutral position, and operable in a DC operating mode when the second selectively enablable switchable element is in the grounding position. 3. The generator control unit of claim 2 wherein at least one of the first selectively enablable switchable element or second selectively enablable switchable element includes an electro-mechanical switching element. 4. The generator control unit of claim 2 wherein at least one of the first selectively enablable switchable element or second selectively enablable switchable element includes a physically removable element. 5. The generator control unit of claim 1 wherein the four-leg power bridge and the controller are configurable to operate a coupled generator in either a DC operating mode to provide DC power at a DC power output, or in an AC operating mode to provide AC power at a set of AC power outputs. 6. The generator control unit of claim 1 wherein the four-leg power bridge is a transistor bridge. 7. The generator control unit of claim 6 wherein the controller is configured to operate the transistor bridge by providing a gate drive signal to the transistor bridge. 8. The generator control unit of claim 7 wherein the gate drive signal comprises at least one of a sine wave modulation profile or a space vector modulation profile when the generator control unit is selectably operable in the AC operating mode. 9. A generator comprising: a rotatable rotor having a first set of windings;a stator having a second set of windings electrically coupled with an output, wherein rotation of the first set of windings relative to the second set of windings supplies a direct current power at the output; anda generator control unit including: a four-leg power bridge having an input, three output phases, and a neutral phase output, wherein the input is operably coupled with the second set of windings and the four-leg power bridge includes a first selectable connector having an AC position that does not jump the three output phases and a DC position that jumps the three output phases; anda controller communicatively coupled with the four-leg power bridge and configured to operate the four-leg power bridge as at least one of a DC-to-DC power converter or a DC-to-AC power inverter;wherein the generator is selectably operable in an AC operating mode when the first selectable connector is in the AC position and the controller operably controls the four-leg power bridge as a DC-to-AC power inverter, and operable in a DC operating mode when the first selectable connector is in the DC position and the controller operably controls the four-leg power bridge as a DC-to-DC power converter. 10. The generator claim 9, wherein the generator control unit further includes a second selectable connector having a neutral position that does not jump the neutral phase output with a generator ground output and a grounding position that jumps the neutral phase output with the generator ground output, wherein the generator control unit is selectably operable in an AC operating mode when the second selectable connector is in the neutral position, and operable in a DC operating mode when the second selectable connector is in the grounding position. 11. The generator of claim 10 wherein at least one of the first selectable connector or second selectable connector includes an electro-mechanical switching element. 12. The generator of claim 10 wherein at least one of the first selectable connector or second selectable connector includes a physically removable connector. 13. A method of configuring output from a generator, comprising: determining output from a generator as one of alternating current (AC) power or direct current (DC) power;connecting a generator control unit to the generator, the generator control unit having a four-leg power bridge including three output phases and a neutral phase output, and a controller module configured to operate the four-leg power bridge as a DC-to-AC power inverter or as a DC-to-DC-power converter; whereinin response to determining the output from the generator as DC power, setting the generator control unit to operate in a DC generating mode by connecting a first jumper connector to the four-leg power bridge in a DC position that operably jumps the three output phases, and setting the controller module to operate the four-leg power bridge as a DC-to-DC power converter; andin response to determining the output from the generator as AC power, setting the generator control unit to operate in an AC generating mode by withholding the first jumper connector from the four-leg power bridge in an AC position that does not operably jump the three output phases, and setting the controller module to operate the four-leg power bridge as a DC-to-AC power inverter. 14. The method of claim 13, wherein the determining includes determining at least one of a voltage or frequency of the AC power or voltage of the DC power. 15. The method of claim 14, wherein if the output is to be AC power, setting the generator control unit to operate the four-leg power bridge as a DC-to-AC power inverter configured to invert the power to the determined voltage and frequency of the AC power. 16. The method of claim 14, wherein if the output is to be DC power, setting the generator control unit to operate the four-leg power bridge as a DC-to-DC power converter configured to convert the power to the determined voltage of the DC power. 17. The method of claim 13 further comprising rectifying the generator output to DC power prior to operating the four-leg power bridge as the DC-to-AC power inverter or as the DC-to-DC-power converter. 18. The method of claim 13 wherein the determining includes determining output from the generator during at least one of generator installation or configuration. 19. The method of claim 13 wherein if the output is to be DC, setting the generator control unit to operate in the DC generating mode by connecting a second jumper connected to the four-leg power bridge in a DC position that operably jumps the neutral phase output to a generator ground. 20. The method of claim 19 wherein if the output is to be AC, setting the generator control unit to operate in the AC generating mode by withholding the second jumper connector from the four-leg power bridge in an AC position that does not operably jump the neutral phase output to the generator ground.
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이 특허에 인용된 특허 (7)
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