JP2019198211A - インバータ制御方法 - Google Patents
インバータ制御方法 Download PDFInfo
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- JP2019198211A JP2019198211A JP2019018185A JP2019018185A JP2019198211A JP 2019198211 A JP2019198211 A JP 2019198211A JP 2019018185 A JP2019018185 A JP 2019018185A JP 2019018185 A JP2019018185 A JP 2019018185A JP 2019198211 A JP2019198211 A JP 2019198211A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000007423 decrease Effects 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 abstract description 13
- 239000003990 capacitor Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 238000010586 diagram Methods 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/006—Solar operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16528—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values using digital techniques or performing arithmetic operations
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
- G05F1/67—Regulating electric power to the maximum power available from a generator, e.g. from solar cell
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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
- H02P27/08—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 with pulse width modulation
- H02P27/085—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 with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/425—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a high frequency AC output voltage
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53875—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
-
- 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)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Hardware Design (AREA)
- Inverter Devices (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (6)
- 太陽光モジュールから印加される電力を変換して負荷に印加するシステムのインバータ制御方法において、
インバータの直流リンク電圧を受信するステップ;
直流リンク電圧が基準レベル以上であり、以前周期で前記負荷に印加する交流電圧の出力周波数が増加した場合、前記負荷に印加する交流電圧の出力周波数を第1の傾きに増加させるステップ;及び、
直流リンク電圧が基準レベル以上であり、以前周期で前記負荷に印加する交流電圧の出力周波数が減少した場合には、前記負荷に印加する交流電圧の出力周波数を前記第1の傾きより小さい第2の傾きに増加させるステップを含むインバータ制御方法。 - 直流リンク電圧が基準レベル未満であり、以前周期で直流リンク電圧が基準レベル未満である場合、前記負荷に印加する交流電圧の出力周波数を減少させるステップをさらに含む、請求項1に記載のインバータ制御方法。
- 直流リンク電圧が基準レベル未満であり、以前周期で直流リンク電圧が基準レベル以上である場合には、該以前周期での出力周波数を貯蔵(貯蔵出力周波数)して、前記負荷に印加する交流電圧の出力周波数を減少させるステップをさらに含む、請求項1に記載のインバータ制御方法。
- 前記負荷に印加する交流電圧の出力周波数を前記第2の傾きに増加させた後、出力周波数が前記貯蔵出力周波数より大きい場合、前記負荷に印加する交流電圧の出力周波数を固定するステップをさらに含む、請求項3に記載のインバータ制御方法。
- 出力周波数を固定した後、直流リンク電圧が所定時間の間に安定する場合、出力周波数状態をクリアして、前記貯蔵出力周波数をクリアするステップをさらに含む、請求項4に記載のインバータ制御方法。
- 直流リンク電圧が安定的であるか否かは、
直流リンク電圧がしきい範囲以内で変化するかによって決定される、請求項5に記載のインバータ制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180053452A KR101999183B1 (ko) | 2018-05-10 | 2018-05-10 | 인버터 제어방법 |
KR10-2018-0053452 | 2018-05-10 |
Publications (2)
Publication Number | Publication Date |
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JP2019198211A true JP2019198211A (ja) | 2019-11-14 |
JP6772312B2 JP6772312B2 (ja) | 2020-10-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019018185A Active JP6772312B2 (ja) | 2018-05-10 | 2019-02-04 | インバータ制御方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10389296B1 (ja) |
EP (1) | EP3567448B1 (ja) |
JP (1) | JP6772312B2 (ja) |
KR (1) | KR101999183B1 (ja) |
CN (1) | CN110474556B (ja) |
ES (1) | ES2896020T3 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019129348A1 (de) * | 2019-10-30 | 2021-05-06 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Anlage zur Aufbereitung von Wasser und Verfahren dazu |
CN117365973B (zh) * | 2023-12-07 | 2024-02-09 | 四川省农业机械科学研究院 | 一种弱光弱信号区域太阳能提水方法及*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0895655A (ja) * | 1991-04-26 | 1996-04-12 | Tonen Corp | 太陽電池駆動におけるインバータ制御方式 |
JP2014230453A (ja) * | 2013-05-27 | 2014-12-08 | シャープ株式会社 | インバータ制御装置 |
WO2016129464A1 (ja) * | 2015-02-10 | 2016-08-18 | 株式会社 東芝 | 電力変換装置の制御装置、制御プログラム及び電力変換装置 |
Family Cites Families (14)
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GB2176667B (en) * | 1985-06-11 | 1989-07-05 | Toshiba Kk | Electric motor running system employing a photovoltaic array |
JP3027891B2 (ja) * | 1993-02-02 | 2000-04-04 | 富士電機株式会社 | 可変速インバータの制御方法 |
JP2000060179A (ja) * | 1998-08-04 | 2000-02-25 | Fuji Electric Co Ltd | ポンプ駆動用太陽光インバータの制御方法 |
US6229278B1 (en) * | 1999-09-29 | 2001-05-08 | Rockwell Technologies, Llc | Voltage and current limiting method and apparatus for a voltage/frequency drive |
CN101355319B (zh) * | 2008-09-17 | 2010-11-10 | 南京航空航天大学 | 一种提高电流控制型逆变器输出短路运行可靠性的方法 |
TW201223111A (en) * | 2010-03-15 | 2012-06-01 | Solar Semiconductor Inc | Systems and methods for operating a solar direct pump |
US9042141B2 (en) * | 2013-02-07 | 2015-05-26 | Caterpillar Inc. | Control of energy storage system inverter system in a microgrid application |
KR101830666B1 (ko) * | 2013-09-17 | 2018-02-21 | 엘에스산전 주식회사 | 전력 변환 장치 |
CN103940045B (zh) * | 2014-04-22 | 2016-08-24 | 广东美的集团芜湖制冷设备有限公司 | 太阳能空调及其控制方法和控制装置 |
KR101861889B1 (ko) * | 2014-06-10 | 2018-05-28 | 엘에스산전 주식회사 | 인버터의 순간 정전 보상 방법 |
KR102028328B1 (ko) * | 2015-04-14 | 2019-10-04 | 엘에스산전 주식회사 | 계통 연계형 인버터 제어장치 |
KR101783121B1 (ko) * | 2016-01-18 | 2017-09-28 | 엘에스산전 주식회사 | 인버터 |
ES2607253B2 (es) * | 2017-01-19 | 2018-03-01 | Universidad Politécnica de Madrid | Procedimiento y dispositivo de control para sistemas de bombeo fotovoltaico |
CN107370187B (zh) * | 2017-09-08 | 2019-07-26 | 中南大学 | 一种光伏微电网***和光伏微电网***控制方法 |
-
2018
- 2018-05-10 KR KR1020180053452A patent/KR101999183B1/ko active IP Right Grant
-
2019
- 2019-02-04 JP JP2019018185A patent/JP6772312B2/ja active Active
- 2019-02-18 ES ES19157815T patent/ES2896020T3/es active Active
- 2019-02-18 EP EP19157815.2A patent/EP3567448B1/en active Active
- 2019-02-22 US US16/283,071 patent/US10389296B1/en active Active
- 2019-03-01 CN CN201910156518.7A patent/CN110474556B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0895655A (ja) * | 1991-04-26 | 1996-04-12 | Tonen Corp | 太陽電池駆動におけるインバータ制御方式 |
JP2014230453A (ja) * | 2013-05-27 | 2014-12-08 | シャープ株式会社 | インバータ制御装置 |
WO2016129464A1 (ja) * | 2015-02-10 | 2016-08-18 | 株式会社 東芝 | 電力変換装置の制御装置、制御プログラム及び電力変換装置 |
Also Published As
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ES2896020T3 (es) | 2022-02-23 |
KR101999183B1 (ko) | 2019-07-11 |
CN110474556A (zh) | 2019-11-19 |
EP3567448B1 (en) | 2021-08-11 |
US10389296B1 (en) | 2019-08-20 |
JP6772312B2 (ja) | 2020-10-21 |
CN110474556B (zh) | 2021-05-14 |
EP3567448A1 (en) | 2019-11-13 |
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