KR101319959B1 - 하이브리드 에너지 저장 시스템 - Google Patents
하이브리드 에너지 저장 시스템 Download PDFInfo
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- KR101319959B1 KR101319959B1 KR1020130072850A KR20130072850A KR101319959B1 KR 101319959 B1 KR101319959 B1 KR 101319959B1 KR 1020130072850 A KR1020130072850 A KR 1020130072850A KR 20130072850 A KR20130072850 A KR 20130072850A KR 101319959 B1 KR101319959 B1 KR 101319959B1
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- power
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- inverter
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- 238000004146 energy storage Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
도 2는 본 발명에 따른 하이브리드 에너지 저장 시스템의 블럭도이다.
도 3a 및 도 3b는 본 발명에 따른 하이브리드 에너지 저장 시스템의 회로도및 3상 멀티레벨 인버터 회로도이다.
도 4a 내지 4e는 본 발명에 따른 하이브리드 에너지 저장 시스템의 제1 내지 제5 동작 모드 전력 흐름도이다.
스위칭
소자 |
스위칭
모드 0 |
스위칭
모드 1 |
스위칭
모드 2 |
스위칭
모드 3 |
스위칭
모드 4 |
스위칭
모드 5 |
스위칭
모드 6 |
스위칭
모드 7 |
S A1 | OFF | ON | OFF | OFF | OFF | ON | OFF | OFF |
S A2 | OFF | OFF | ON | OFF | OFF | ON | ON | OFF |
S A3 | OFF | OFF | OFF | ON | OFF | OFF | ON | ON |
S A4 | OFF | OFF | OFF | OFF | ON | OFF | OFF | ON |
23 : 3상 정류기 24 : 3상 멀티레벨 인버터
25 : 태양광 컨버터 26: 배터리 충방전기
27 : 부하
Claims (4)
- 교류 입력전원을 직류전원으로 변환하거나 직류전원을 교류전원으로 변환하여 계통에 전력을 방출하는 3상 PWM 정류기와;
상기 3상 PWM 정류기의 출력전압을 배터리 충전전압으로 감압하거나 배터리의 낮은 전압을 인버터 작동에 적합한 전압으로 승압하는 배터리 충방전기와;
태양전지에서 발생하는 전원을 안정된 직류 전압으로 변환하는 태양광 컨버터와;
직류전원을 교류전원으로 변환하여 부하에 공급하는 3레벨 3상 인버터; 및
상기 3상 PWM 정류기, 상기 배터리 충방전기, 상기 태양광 컨버터 및 상기 3레벨 3상 인버터를 제어하는 콘트롤러;를 포함하되,
상기 3레벨 3상 인버터는 4개의 스위칭 소자(SA1~SA4)를 T형으로 구성한 3레벨 인버터 브릿지 3개를 병렬로 구성하여 3상 4선식 출력전압발생이 가능한 것을 특징으로 하는 하브리드 에너지 저장 시스템.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 스위칭 소자(SA1, SA4)는 Vdc전압이 인가되고, 상기 스위칭 소자(SA2, SA3)는 Vdc전압의 50%만이 인가되는 것을 특징으로 하는 하이브리드 에너지 저장 시스템.
Priority Applications (1)
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KR1020130072850A KR101319959B1 (ko) | 2013-06-25 | 2013-06-25 | 하이브리드 에너지 저장 시스템 |
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KR1020130072850A KR101319959B1 (ko) | 2013-06-25 | 2013-06-25 | 하이브리드 에너지 저장 시스템 |
Publications (1)
Publication Number | Publication Date |
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KR101319959B1 true KR101319959B1 (ko) | 2013-10-28 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101425141B1 (ko) * | 2014-05-27 | 2014-09-25 | (주)테스 | 에너지 저장 기능을 갖는 무변압기형 무정전 전원장치 |
KR101476100B1 (ko) * | 2014-04-25 | 2014-12-24 | 한국수자원공사 | 3레벨 전력변환기를 이용한 무정전 전원장치 |
KR101476099B1 (ko) * | 2014-04-25 | 2014-12-24 | 한국수자원공사 | 3레벨 전력변환기를 이용한 하이브리드 무변압기형 무정전 전원장치 |
CN106356916A (zh) * | 2016-08-31 | 2017-01-25 | 苏州迈力电器有限公司 | 用于电动车的太阳能充电器 |
WO2017037348A1 (en) * | 2015-09-02 | 2017-03-09 | Proxion Solutions Oy | Battery arrangement |
CN107482659A (zh) * | 2017-08-21 | 2017-12-15 | 南京国电南自电网自动化有限公司 | 交流微电网离网状态下混合储能系统协调控制方法 |
KR101826609B1 (ko) | 2017-08-23 | 2018-03-22 | 주식회사 에코스 | 3상 3레벨 전력변환장치의 pwm 제어 장치 |
CN108923514A (zh) * | 2018-07-18 | 2018-11-30 | 中车青岛四方车辆研究所有限公司 | 充电机控制方法 |
KR102006808B1 (ko) * | 2019-03-20 | 2019-08-05 | 주식회사 우정티엠에스 | 전기 절감용 하이브리드 에너지 저장 장치 |
CN110752655A (zh) * | 2019-11-11 | 2020-02-04 | 国网河南省电力公司南阳供电公司 | 一种实现交流恒压充电的混合储能装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110013977A (ko) * | 2009-08-04 | 2011-02-10 | 엘지전자 주식회사 | 분산전원을 이용한 전동기 구동장치 및 분산전원 시스템 |
-
2013
- 2013-06-25 KR KR1020130072850A patent/KR101319959B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110013977A (ko) * | 2009-08-04 | 2011-02-10 | 엘지전자 주식회사 | 분산전원을 이용한 전동기 구동장치 및 분산전원 시스템 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101476100B1 (ko) * | 2014-04-25 | 2014-12-24 | 한국수자원공사 | 3레벨 전력변환기를 이용한 무정전 전원장치 |
KR101476099B1 (ko) * | 2014-04-25 | 2014-12-24 | 한국수자원공사 | 3레벨 전력변환기를 이용한 하이브리드 무변압기형 무정전 전원장치 |
KR101425141B1 (ko) * | 2014-05-27 | 2014-09-25 | (주)테스 | 에너지 저장 기능을 갖는 무변압기형 무정전 전원장치 |
WO2017037348A1 (en) * | 2015-09-02 | 2017-03-09 | Proxion Solutions Oy | Battery arrangement |
CN106356916A (zh) * | 2016-08-31 | 2017-01-25 | 苏州迈力电器有限公司 | 用于电动车的太阳能充电器 |
CN107482659A (zh) * | 2017-08-21 | 2017-12-15 | 南京国电南自电网自动化有限公司 | 交流微电网离网状态下混合储能系统协调控制方法 |
CN107482659B (zh) * | 2017-08-21 | 2019-09-06 | 南京国电南自电网自动化有限公司 | 交流微电网离网状态下混合储能系统协调控制方法 |
KR101826609B1 (ko) | 2017-08-23 | 2018-03-22 | 주식회사 에코스 | 3상 3레벨 전력변환장치의 pwm 제어 장치 |
CN108923514A (zh) * | 2018-07-18 | 2018-11-30 | 中车青岛四方车辆研究所有限公司 | 充电机控制方法 |
KR102006808B1 (ko) * | 2019-03-20 | 2019-08-05 | 주식회사 우정티엠에스 | 전기 절감용 하이브리드 에너지 저장 장치 |
CN110752655A (zh) * | 2019-11-11 | 2020-02-04 | 国网河南省电力公司南阳供电公司 | 一种实现交流恒压充电的混合储能装置 |
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