KR102027552B1 - 파력발전 시스템 및 그 제어 방법 - Google Patents
파력발전 시스템 및 그 제어 방법 Download PDFInfo
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- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1885—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem
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- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
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- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
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- F03G3/00—Other motors, e.g. gravity or inertia motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
도 1은 일 실시 예에 따른 파력발전 시스템의 개념도이다.
도 2와 도 3은 도 1의 파력발전 시스템의 구성 및 동작을 설명하기 위한 블록도들이다.
여기서, 유압 모터(140)와, 탱크(141) 및 축압기(142)가 없다면, 장력전달 부재(121)에서 장력이 전달되지 않을 때는 전력생산부(160)가 작동할 수 없으나, 본 실시 예들에서는 장력전달 부재(121)에서 장력이 전달되지 않을 때는, 도 3에 도시한 바와 같이, 유압 모터(140)와, 탱크(141) 및 축압기(142)에서 전달되는 힘에 의해 전력생산부(160)가 작동할 수 있다.
110: 가동물체
111: 몸체
112: 결합부
120: 운동전달부
121: 장력전달 부재
122: 고정 부재
130: 변환체
131, 132: 증속기
140: 유압 모터
141: 탱크
142: 축압기(accumulator)
150: 플라이휠
160: 전력생산부
Claims (12)
- 파도에 부유하면서 상기 파도의 의해 움직이는 가동물체
상기 가동물체의 6자유도 운동이 가능하도록 상기 가동물체의 적어도 3개소 이상의 위치에 연결되는 복수의 장력전달 부재를 포함하는 운동전달부;
상기 복수의 장력전달 부재에서 상기 가동물체와 반대쪽의 타 단에 연결되고, 상기 각 장력전달 부재의 왕복 선형 운동을 일 방향의 회전 운동으로 변환하는 변환체;
상기 변환체의 일 측에 구비되는 유압 모터;
상기 유압 모터에 구비되는 유체가 저장되는 탱크 및 상기 유체가 저장되는 축압기; 및
상기 변환체의 타 측에 구비되는 전력생산부;
를 포함하고,
상기 장력전달 부재가 당겨졌을 때는, 상기 변환체가 일 방향으로 회전함에 따라, 상기 전력생산부에서 전기 에너지를 생산하고, 상기 유압 모터는 상기 탱크에서 상기 축압기로 유체를 이동시키고, ,
상기 장력전달 부재가 당겨지지 않았을 때는, 상기 축압기에서 상기 탱크로 유체가 이동됨에 따라 상기 유압 모터가 반대 방향으로 회전하여 상기 변환체를 통해 상기 장력전달 부재에 장력을 유지하고, 유지되는 상기 장력전달 부재의 장력에 의해서 상기 전력생산부에서 전기 에너지를 생산하는 파력발전 시스템.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 변환체의 회전 속도를 증속시키는 증속기를 포함하고,
상기 증속기는 상기 변환체와 상기 유압 모터의 사이, 상기 변환체와 상기 전력생산부의 사이에 각각 구비되는 파력발전 시스템.
- 제1항에 있어서,
상기 전력생산부와 상기 변환체 사이에는 플라이휠이 구비되는 파력발전 시스템.
- 삭제
- 제1항에 있어서,
상기 복수의 장력전달 부재에 각각 유압 모터가 구비되는 파력발전 시스템.
- 제1항에 있어서,
상기 복수의 장력전달 부재가 1개의 유압 모터와 연결되는 파력발전 시스템.
- 삭제
- 삭제
- 파도에 부유하는 가동물체의 6자유도 운동에 의해 장력전달 부재에 장력이 가해지면, 변환체에서 일 방향의 회전 운동으로 변환되고, 상기 변환체의 일 방향 회전이 상기 변환체의 일 측에 구비된 유압 모터가 일 방향으로 회전하여 탱크에서 축압기로 유체를 저장함과 더불어, 상기 변환체의 타 측에 구비된 전력생산부에서 전기를 생산하는 단계; 및
상기 장력전달 부재에서 장력이 가해지지 않을 때는, 상기 축압기에서 상기 탱크로 유체가 이동함에 따라 상기 유압 모터가 반대 방향으로 이동하여 상기 변환체를 통해 상기 장력전달 부재의 장력을 유지시킴과 더불어, 유지되는 상기 장력전달 부재의 장력에 의해서 상기 변환체를 통해 상기 전력생산부에서 전기를 생산하는 단계;
를 포함하는 파력발전 시스템의 제어 방법.
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| EP19763727.5A EP3763934A4 (en) | 2018-03-09 | 2019-03-08 | WATER POWER GENERATION SYSTEM AND ITS CONTROL PROCESS |
| US16/978,708 US11493015B2 (en) | 2018-03-09 | 2019-03-08 | Wave power generation system and method for controlling same |
| PCT/KR2019/002727 WO2019172706A1 (ko) | 2018-03-09 | 2019-03-08 | 파력발전 시스템 및 그 제어 방법 |
| CN201980017418.4A CN111971473B (zh) | 2018-03-09 | 2019-03-08 | 波浪能发电系统及其控制方法 |
| JP2020547127A JP7187567B2 (ja) | 2018-03-09 | 2019-03-08 | 波力発電システム及びその制御方法 |
| AU2019232262A AU2019232262B2 (en) | 2018-03-09 | 2019-03-08 | Wave power generation system and method for controlling same |
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| KR1020180028032A KR102027552B1 (ko) | 2018-03-09 | 2018-03-09 | 파력발전 시스템 및 그 제어 방법 |
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| KR20190106481A KR20190106481A (ko) | 2019-09-18 |
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| CN (1) | CN111971473B (ko) |
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| AU2019232262B2 (en) | 2022-09-29 |
| JP7187567B2 (ja) | 2022-12-12 |
| CN111971473A (zh) | 2020-11-20 |
| EP3763934A4 (en) | 2021-11-10 |
| EP3763934A1 (en) | 2021-01-13 |
| US11493015B2 (en) | 2022-11-08 |
| KR20190106481A (ko) | 2019-09-18 |
| WO2019172706A1 (ko) | 2019-09-12 |
| JP2021515869A (ja) | 2021-06-24 |
| AU2019232262A1 (en) | 2020-09-24 |
| CN111971473B (zh) | 2022-10-18 |
| US20210095633A1 (en) | 2021-04-01 |
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