IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0565891
(2006-12-01)
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등록번호 |
US-8133625
(2012-03-13)
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우선권정보 |
KR-10-2005-0118401 (2005-12-06) |
발명자
/ 주소 |
- Gu, Bon-Gwan
- Ko, Seung-Tae
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출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
2 |
초록
▼
A power controlling apparatus for a fuel cell system includes a fuel cell controller which analyzes power state information of a fuel cell system, transmits a power state information signal based on the analysis to a power conversion controller, receives a load request power information signal from
A power controlling apparatus for a fuel cell system includes a fuel cell controller which analyzes power state information of a fuel cell system, transmits a power state information signal based on the analysis to a power conversion controller, receives a load request power information signal from the power conversion controller, analyzes the received load request power information signal, and changes an outputtable power amount based on the analysis. The power controlling apparatus also includes a power conversion controller which transmits a load request power information signal based on power information requested by a load to the fuel cell controller, analyzes the power state information signal transmitted by the fuel cell controller, and controls a power convert amount based on the analysis.
대표청구항
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1. A power controlling apparatus for a fuel cell system, comprising: a fuel cell controller which:analyzes power state information of a fuel cell system and transmits a power state information signal in accordance with the analysis, the power state information indicative of an amount of power of the
1. A power controlling apparatus for a fuel cell system, comprising: a fuel cell controller which:analyzes power state information of a fuel cell system and transmits a power state information signal in accordance with the analysis, the power state information indicative of an amount of power of the fuel cell system, andreceives a load request power information signal, analyzes the received load request power information signal, and generates a first control signal to change an amount of power to be output from the fuel cell system based on the analysis of the received load request power information signal; anda power conversion controller which is configured to:transmit the load request power information signal to the fuel cell controller based on power information requested by a load, andanalyze the power state information signal transmitted by the fuel cell controller, and generates a second control signal to control a power conversion amount based on the analysis of the power state information signal. 2. The apparatus according to claim 1, wherein the fuel cell controller comprises: a controller which calculates outputtable power state information based on an amount of hydrogen and oxygen supplied to a stack, outputs the power state information signal, which includes calculated power state information, and generates the first control signal to control the amount of hydrogen and oxygen to be supplied to the stack, based on the load request power info nation signal; anda first wireless communicator which receives the load request power information signal, converts the power state information signal into a wireless communication signal, and transmits the converted wireless communication signal to the power conversion controller. 3. The apparatus according to claim 2, wherein the first wireless communicator comprises an RF signal generator which converts the power state information signal into an RF power state information signal, and transmits the converted RF power state information signal to the power conversion controller. 4. The apparatus according to claim 2, wherein the first wireless communicator communicates using a wireless LAN protocol. 5. The apparatus according to claim 2, wherein the first wireless communicator communicates using a wireless protocol. 6. The apparatus according to claim 1, wherein the power state information signal includes an error check code for detecting a communication error. 7. The apparatus according to claim 1, wherein the load request power information signal includes an error check code for detecting a communication error. 8. The apparatus according to claim 1, wherein the fuel cell controller comprises: a controller which calculates an outputtable power state information based on an amount of hydrogen and oxygen supplied to a stack, outputs the power state information signal, which includes calculated power state information, and generates the first control signal to control the amount of hydrogen and oxygen supplied to the stack based on the load request power information signal; anda first wire communicator which receives the load request power information signal, converts the power state information signal into a wire communication signal, and transmits the converted wire communication signal to the power conversion controller through a wire cable. 9. The apparatus according to claim 8, wherein the first wire communicator communicates using a USB protocol. 10. The apparatus according to claim 1, wherein the power conversion controller comprises: a wireless communicator which receives the power state information signal; anda controller which generates the second control signal to control a power amount outputted from the fuel cell based on the power state information signal, analyzes power information requested by a load, and outputs the load request power information signal based on the analysis,wherein the wireless communicator converts the load request power information signal into a wireless communication signal, and transmits the converted wireless communication signal to the fuel cell controller. 11. The apparatus according to claim 10, wherein the wireless communicator communicates RF signals. 12. The apparatus according to claim 10, wherein the wireless communicator communicates using a wireless LAN protocol. 13. The apparatus according to claim 10, wherein the wireless communicator communicates using a wireless protocol. 14. The apparatus according to claim 1, wherein the power conversion controller comprises: a wire communicator which receives the power state information signal; anda controller which generates a control signal to control a power amount outputted from the fuel cell based on the power state information signal, analyzes power information requested by a load, and outputs the load request power information signal based on the analysis,wherein the wire communicator converts the load request power information signal into a wire communication signal, and transmits the converted wire communication signal to the fuel cell controller through a wire cable. 15. The apparatus according to claim 14, wherein the wire communicator communicates using a USB protocol. 16. The apparatus according to claim 1, further comprising: a converter to receive power output from the fuel cell system, to convert the received power based on the second control signal, and to output the converted power for receipt by the load, wherein the power received by the converter from the fuel cell system remains substantially unchanged during the conversion. 17. The system of claim 1, wherein the first signal path is a wireless signal path. 18. The system of claim 13, wherein the wireless protocol is a Bluetooth protocol.
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