JP6280976B2 - インバータ - Google Patents
インバータ Download PDFInfo
- Publication number
- JP6280976B2 JP6280976B2 JP2016226573A JP2016226573A JP6280976B2 JP 6280976 B2 JP6280976 B2 JP 6280976B2 JP 2016226573 A JP2016226573 A JP 2016226573A JP 2016226573 A JP2016226573 A JP 2016226573A JP 6280976 B2 JP6280976 B2 JP 6280976B2
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- JP
- Japan
- Prior art keywords
- voltage
- motor
- frequency
- link
- output
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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 feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/388—Arrangements for the handling of islanding, e.g. for disconnection or for avoiding the disconnection of power
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Description
なお、本発明は一側面において以下の発明を包含する。
(発明1)
電力を変換してモータに供給するインバータであって、
直流リンク(DC‐Link)に印加される直流リンク電圧を測定する測定部と、
前記直流リンク電圧を三相電圧に変換して前記モータに出力する変換部と、
前記直流リンク電圧と前記モータの最小運転電圧との大小を比較し、前記比較結果に基づいて、前記三相電圧の出力周波数を調節する制御部と、を含む、インバータ。
(発明2)
前記制御部は、
前記モータの運転開始の際に前記出力周波数を前記モータの最小運転周波数に調節する、発明1に記載のインバータ。
(発明3)
前記制御部は、
前記出力周波数が前記最小運転周波数に至ると、予め設定された時間の間に前記出力周波数を前記最小運転周波数に保持する、発明2に記載のインバータ。
(発明4)
前記制御部は、
前記比較結果、前記直流リンク電圧が前記最小運転電圧を超えると、前記出力周波数を第1周波数だけ増加させる、発明1から3のいずれか1つに記載のインバータ。
(発明5)
前記制御部は、
前記比較結果、前記直流リンク電圧が前記最小運転電圧以下であると、前記出力周波数を第2周波数だけ減少させる、発明4に記載のインバータ。
Claims (5)
- 電力を変換してモータに供給するインバータであって、
直流リンク(DC‐Link)に印加される直流リンク電圧を測定する測定部と、
前記直流リンク電圧を三相電圧に変換して前記モータに出力する変換部と、
前記直流リンク電圧と前記モータの最小運転電圧との大小を比較し、前記比較結果に基づいて、前記直流リンク電圧が前記最小運転電圧を超える状態を保持している間、前記三相電圧の出力周波数を最大に調節する制御部と、を含む、インバータであり、
前記最小運転電圧は、前記モータに供給される電圧の最小電圧値である、該インバータ。 - 前記制御部は、
前記モータの運転開始の際に前記出力周波数を前記モータの最小運転周波数に調節する、請求項1に記載のインバータ。 - 前記制御部は、
前記出力周波数が前記最小運転周波数に至ると、予め設定された時間の間に前記出力周波数を前記最小運転周波数に保持する、請求項2に記載のインバータ。 - 前記制御部は、
前記比較結果、前記直流リンク電圧が前記最小運転電圧を超えると、前記出力周波数を第1周波数だけ増加させる、請求項1から3のいずれか1項に記載のインバータ。 - 前記制御部は、
前記比較結果、前記直流リンク電圧が前記最小運転電圧以下であると、前記出力周波数を第2周波数だけ減少させる、請求項4に記載のインバータ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0006061 | 2016-01-18 | ||
| KR1020160006061A KR101783121B1 (ko) | 2016-01-18 | 2016-01-18 | 인버터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017131095A JP2017131095A (ja) | 2017-07-27 |
| JP6280976B2 true JP6280976B2 (ja) | 2018-02-14 |
Family
ID=57321161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016226573A Active JP6280976B2 (ja) | 2016-01-18 | 2016-11-22 | インバータ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11296639B2 (ja) |
| EP (1) | EP3193444B1 (ja) |
| JP (1) | JP6280976B2 (ja) |
| KR (1) | KR101783121B1 (ja) |
| CN (1) | CN106982023B (ja) |
| ES (1) | ES2833442T3 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201513549D0 (en) * | 2015-07-31 | 2015-09-16 | Siemens Ag | Inverter |
| KR101881730B1 (ko) * | 2016-12-14 | 2018-07-25 | 엘에스산전 주식회사 | 솔라펌프 시스템에서 인버터 제어방법 |
| KR102019827B1 (ko) * | 2018-02-01 | 2019-09-09 | 엘에스산전 주식회사 | 인버터 |
| KR101999183B1 (ko) * | 2018-05-10 | 2019-07-11 | 엘에스산전 주식회사 | 인버터 제어방법 |
| ES2753221B2 (es) * | 2019-07-25 | 2020-11-05 | Eos Itr S L | Circuito electrico para alimentacion de bombas centrifugas |
| US20210091709A1 (en) * | 2019-09-20 | 2021-03-25 | Erthos Inc. | Flat Tile Solar Panels |
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| JPH05265582A (ja) | 1990-06-29 | 1993-10-15 | Tonen Corp | 太陽電池駆動におけるインバータ制御方式 |
| JP3571860B2 (ja) * | 1996-08-23 | 2004-09-29 | キヤノン株式会社 | 非安定電源を電源とする電動機運転装置 |
| JPH1164393A (ja) | 1997-08-11 | 1999-03-05 | Fuji Electric Co Ltd | 電圧形インバータの出力電流表示回路 |
| US6275403B1 (en) * | 1998-12-31 | 2001-08-14 | Worldwater Corporation | Bias controlled DC to AC converter and systems |
| JP4380906B2 (ja) | 2000-10-25 | 2009-12-09 | 株式会社中央製作所 | 電源装置の電圧、電流設定表示装置 |
| DK174880B1 (da) * | 2001-11-23 | 2004-01-19 | Danfoss Drives As | Fremgangsmåde til styring af en frekvensomformer for forskellige netspændinger og en frekvensomformer |
| AU2002350428A1 (en) * | 2001-11-23 | 2003-06-10 | Danfoss Drives A/S | Frequency converter for different mains voltages |
| JP4581603B2 (ja) | 2004-09-29 | 2010-11-17 | パナソニック株式会社 | 電動機駆動装置 |
| AU2005302292A1 (en) * | 2004-10-29 | 2006-05-11 | Carrier Corporation | VSD control |
| JP4571480B2 (ja) | 2004-11-04 | 2010-10-27 | 本田技研工業株式会社 | 電動モータの制御装置 |
| US7336510B2 (en) * | 2005-03-23 | 2008-02-26 | Delphi Technologies, Inc. | Method and system for increasing load start-up capability of a DC-to-AC converter |
| JP4715373B2 (ja) | 2005-08-01 | 2011-07-06 | 富士電機システムズ株式会社 | インバータ装置 |
| US20070290651A1 (en) * | 2006-06-14 | 2007-12-20 | Worldwater & Power Corp. | Solar power control using irradiance |
| CN101841256A (zh) * | 2009-03-19 | 2010-09-22 | 孔小明 | 一种太阳能发电最大功率点跟踪控制方法 |
| US8601828B2 (en) * | 2009-04-29 | 2013-12-10 | Bristol Compressors International, Inc. | Capacity control systems and methods for a compressor |
| US8406022B2 (en) | 2010-04-16 | 2013-03-26 | Samsung Electro-Mechanics Co., Ltd. | Apparatus and method for controling power quality of power generation system |
| US8421397B2 (en) * | 2011-04-11 | 2013-04-16 | Eaton Corporation | System and method for fast start-up of an induction motor |
| WO2013001820A1 (ja) | 2011-06-28 | 2013-01-03 | 京セラ株式会社 | 系統連系インバータ装置およびその制御方法 |
| KR101236621B1 (ko) * | 2011-12-14 | 2013-02-22 | 엘에스산전 주식회사 | 인버터 제어장치 |
| JP5751240B2 (ja) * | 2012-11-07 | 2015-07-22 | トヨタ自動車株式会社 | 交流電動機の制御システム |
| WO2015033437A1 (ja) * | 2013-09-06 | 2015-03-12 | 三菱電機株式会社 | 直流電源装置、およびそれを備えた冷凍サイクル適用機器 |
| JP6113625B2 (ja) * | 2013-10-15 | 2017-04-12 | 住友重機械工業株式会社 | 射出成形機 |
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| CN103762937B (zh) * | 2013-12-31 | 2017-01-18 | 深圳易能电气技术股份有限公司 | 一种mppt光伏变频器控制系统及控制方法 |
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| WO2017066307A1 (en) * | 2015-10-13 | 2017-04-20 | Suntech Drive, Llc | Variable speed maximum power point tracking, solar electric motor controller for induction and permanent magnet ac motors |
-
2016
- 2016-01-18 KR KR1020160006061A patent/KR101783121B1/ko active Active
- 2016-11-14 ES ES16198585T patent/ES2833442T3/es active Active
- 2016-11-14 EP EP16198585.8A patent/EP3193444B1/en active Active
- 2016-11-22 JP JP2016226573A patent/JP6280976B2/ja active Active
- 2016-11-23 CN CN201611037881.XA patent/CN106982023B/zh active Active
- 2016-12-20 US US15/384,883 patent/US11296639B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101783121B1 (ko) | 2017-09-28 |
| KR20170086342A (ko) | 2017-07-26 |
| EP3193444A1 (en) | 2017-07-19 |
| EP3193444B1 (en) | 2020-09-23 |
| ES2833442T3 (es) | 2021-06-15 |
| CN106982023A (zh) | 2017-07-25 |
| JP2017131095A (ja) | 2017-07-27 |
| US11296639B2 (en) | 2022-04-05 |
| CN106982023B (zh) | 2019-05-31 |
| US20170207741A1 (en) | 2017-07-20 |
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