GB2483879B - Robust droop controller for inverters to achieve exact proportional load sharing when connected in parallel - Google Patents
Robust droop controller for inverters to achieve exact proportional load sharing when connected in parallelInfo
- Publication number
- GB2483879B GB2483879B GB1015911.9A GB201015911A GB2483879B GB 2483879 B GB2483879 B GB 2483879B GB 201015911 A GB201015911 A GB 201015911A GB 2483879 B GB2483879 B GB 2483879B
- Authority
- GB
- United Kingdom
- Prior art keywords
- inverters
- parallel
- load sharing
- droop controller
- proportional load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/493—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1015911.9A GB2483879B (en) | 2010-09-22 | 2010-09-22 | Robust droop controller for inverters to achieve exact proportional load sharing when connected in parallel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1015911.9A GB2483879B (en) | 2010-09-22 | 2010-09-22 | Robust droop controller for inverters to achieve exact proportional load sharing when connected in parallel |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201015911D0 GB201015911D0 (en) | 2010-10-27 |
GB2483879A GB2483879A (en) | 2012-03-28 |
GB2483879B true GB2483879B (en) | 2013-07-10 |
Family
ID=43065661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1015911.9A Active GB2483879B (en) | 2010-09-22 | 2010-09-22 | Robust droop controller for inverters to achieve exact proportional load sharing when connected in parallel |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2483879B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11460488B2 (en) | 2017-08-14 | 2022-10-04 | Koolbridge Solar, Inc. | AC electrical power measurements |
US11509163B2 (en) | 2011-05-08 | 2022-11-22 | Koolbridge Solar, Inc. | Multi-level DC to AC inverter |
US11901810B2 (en) | 2011-05-08 | 2024-02-13 | Koolbridge Solar, Inc. | Adaptive electrical power distribution panel |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU92083B1 (en) * | 2012-10-15 | 2014-04-16 | Univ Luxembourg | Electrical inverter and method of operation |
ES2819248T3 (en) | 2014-12-30 | 2021-04-15 | Flexgen Power Systems Inc | Transient power stabilization device with active and reactive power control |
WO2016134319A1 (en) | 2015-02-19 | 2016-08-25 | Enphase Energy, Inc. | Method and apparatus for time-domain droop control with integrated phasor current control |
GB2546804B (en) * | 2016-01-30 | 2019-05-08 | Zhong Qingchang | Self-synchronized robust droop controller |
CN107370193A (en) * | 2017-07-07 | 2017-11-21 | 南京南瑞太阳能科技有限公司 | A kind of voltage source inverter parallel system is idle to divide equally control system and method |
CN107612018B (en) * | 2017-08-15 | 2019-08-23 | 华为数字技术(苏州)有限公司 | The control method and device of inverter, inverter, computer readable storage medium |
CN107910891B (en) * | 2017-10-19 | 2019-08-16 | 国网江苏省电力公司电力科学研究院 | A kind of distributed photovoltaic cluster voltage dual-layer optimization droop control method |
GB2567840B (en) | 2017-10-26 | 2020-02-26 | Zhong Qingchang | Power electronic converters that take part in the grid regulation without affecting the DC-port operation |
CN108321850B (en) * | 2018-02-08 | 2021-01-08 | 澄瑞电力科技(上海)有限公司 | Parallel connection method of H-bridge cascaded high-voltage shore power supply based on independent droop control |
CN108493952B (en) * | 2018-03-23 | 2021-05-04 | 上海电力学院 | Reactive power sharing control method for alternating current micro-grid based on fuzzy self-adaptive compensation |
CN108599239A (en) * | 2018-04-27 | 2018-09-28 | 西安理工大学 | A kind of droop control type isolated island micro-capacitance sensor voltage quality probability evaluation method of failure |
CN109524970B (en) * | 2018-11-30 | 2023-08-18 | 国网安徽省电力有限公司经济技术研究院 | Distributed optical storage system-based power distribution network voltage control system and method |
CN113991755B (en) * | 2021-10-20 | 2023-06-13 | 国网湖北省电力有限公司电力科学研究院 | New energy power generation unit self-synchronizing voltage source control method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030035308A1 (en) * | 2001-07-23 | 2003-02-20 | Northern Power Systems, Inc. | Control system for a power converter and method of controlling operation of a power converter |
US20070114796A1 (en) * | 2005-11-18 | 2007-05-24 | Garces Luis J | System and method for integrating wind and hydroelectric generation and pumped hydro energy storage systems |
US20080043501A1 (en) * | 2005-05-27 | 2008-02-21 | Delta Electronics, Inc. | Parallel inverters and controlling method thereof |
US20080211464A1 (en) * | 2005-10-03 | 2008-09-04 | Abb Schweiz Ag | Systems of parallel operating power electronic converters |
-
2010
- 2010-09-22 GB GB1015911.9A patent/GB2483879B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030035308A1 (en) * | 2001-07-23 | 2003-02-20 | Northern Power Systems, Inc. | Control system for a power converter and method of controlling operation of a power converter |
US20080043501A1 (en) * | 2005-05-27 | 2008-02-21 | Delta Electronics, Inc. | Parallel inverters and controlling method thereof |
US20080211464A1 (en) * | 2005-10-03 | 2008-09-04 | Abb Schweiz Ag | Systems of parallel operating power electronic converters |
US20070114796A1 (en) * | 2005-11-18 | 2007-05-24 | Garces Luis J | System and method for integrating wind and hydroelectric generation and pumped hydro energy storage systems |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11509163B2 (en) | 2011-05-08 | 2022-11-22 | Koolbridge Solar, Inc. | Multi-level DC to AC inverter |
US11791711B2 (en) | 2011-05-08 | 2023-10-17 | Koolbridge Solar, Inc. | Safety shut-down system for a solar energy installation |
US11901810B2 (en) | 2011-05-08 | 2024-02-13 | Koolbridge Solar, Inc. | Adaptive electrical power distribution panel |
US11460488B2 (en) | 2017-08-14 | 2022-10-04 | Koolbridge Solar, Inc. | AC electrical power measurements |
Also Published As
Publication number | Publication date |
---|---|
GB201015911D0 (en) | 2010-10-27 |
GB2483879A (en) | 2012-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2483879B (en) | Robust droop controller for inverters to achieve exact proportional load sharing when connected in parallel | |
EP2662913A4 (en) | Battery module and bus bar applied to battery module | |
EP2698847A4 (en) | Battery pack and connecting bar applied to same | |
EP2820751A4 (en) | Ups having a delta converter utilized as input power regulator in a double conversion system | |
HK1210356A1 (en) | Cell change in discontinuous mode | |
GB2499100B (en) | Improvements in or relating to power converter control | |
DK2769449T3 (en) | Adaptive load distribution in a parallel inverter system | |
EP2928067A4 (en) | System for ac power generation in association with power conversion | |
GB2495413B (en) | Improvements in or relating to power converters | |
GB2501852B (en) | Interconnection for connecting a switched mode inverter to a load | |
GB201202516D0 (en) | Materials and methods relating to packaging cell lines | |
GB2483287B (en) | Load sharing apparatus | |
GB2507197B (en) | Improvements in or relating to power loss-actuated systems | |
GB2500020B (en) | Improvements in or relating to grab bars | |
GB2511722B (en) | Improvements in and relating to dock ramps | |
GB2518995B (en) | Improvements in or relating to load handling apparatus | |
GB2494781B (en) | Improvements in or relating to analysing load bearing members | |
GB201311751D0 (en) | Improvements in and relating to cartons | |
GB2496358B (en) | Improvements in and relating to cartons | |
GB201213679D0 (en) | Improvements in or relating to analysing load bearing members | |
GB201215867D0 (en) | Improvements in or relating to storage | |
GB201215866D0 (en) | Improvements in or relating to storage | |
GB201215865D0 (en) | Improvements in or relating to storage | |
GB201206130D0 (en) | Improvements in or relating to storage | |
GB201206128D0 (en) | Improvements in or relating to storage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140922 |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: APPLICATION FILED |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: RESTORATION ALLOWED Effective date: 20160322 |