JP7123886B2 - 電力制御回路、発電機、及び発電システム - Google Patents
電力制御回路、発電機、及び発電システム Download PDFInfo
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- JP7123886B2 JP7123886B2 JP2019168331A JP2019168331A JP7123886B2 JP 7123886 B2 JP7123886 B2 JP 7123886B2 JP 2019168331 A JP2019168331 A JP 2019168331A JP 2019168331 A JP2019168331 A JP 2019168331A JP 7123886 B2 JP7123886 B2 JP 7123886B2
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- 238000010248 power generation Methods 0.000 title claims description 25
- 230000001133 acceleration Effects 0.000 claims description 10
- 238000012549 training Methods 0.000 claims description 5
- 238000013528 artificial neural network Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000009499 grossing Methods 0.000 description 17
- 230000007613 environmental effect Effects 0.000 description 15
- 230000015654 memory Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
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- 230000005674 electromagnetic induction Effects 0.000 description 2
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- 239000000470 constituent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
- H01H35/144—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by vibration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
- H02K11/05—Rectifiers associated with casings, enclosures or brackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1892—Generators with parts oscillating or vibrating about an axis
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/006—Means for protecting the generator by using control
-
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/032—Reciprocating, oscillating or vibrating motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Electrical Variables (AREA)
Description
Claims (11)
- スイッチング回路を含み、発電機の出力電圧を変圧するコンバータと、
前記スイッチング回路を動作させる信号発生回路と、
前記発電機に印加される振動を示す振動情報に基づいてスイッチング動作条件を決定する推定部と、
前記決定されたスイッチング動作条件に基づいて前記スイッチング回路の動作を制御するコントローラと、
を備える電力制御回路。 - 前記推定部は、複数の振動と前記複数の振動に対応する複数のスイッチング動作条件とを示す訓練データを用いて訓練される、
請求項1に記載の電力制御回路。 - 前記振動情報を取得する取得部をさらに備える
請求項1又は2に記載の電力制御回路。 - 前記取得部は、前記発電機に印加される前記振動の加速度を計測する加速度計を含む、
請求項3に記載の電力制御回路。 - 前記取得部は、前記発電機から出力される電気信号に逆特性フィルタを適用することにより前記発電機に印加される前記振動の加速度を推定する、
請求項3に記載の電力制御回路。 - 前記推定部は、予め用意された複数のスイッチング動作条件を使用して前記スイッチング動作条件を決定し、
前記複数のスイッチング動作条件は、前記スイッチング回路が完全導通状態になる第1のスイッチング動作条件と、前記スイッチング回路が非完全導通状態になる第2のスイッチング動作条件と、を含む、
請求項1乃至5のいずれか1項に記載の電力制御回路。 - 前記第2のスイッチング動作条件は、前記発電機の発電電力を最大にする回路抵抗である適正抵抗に基づいて決定される、
請求項6に記載の電力制御回路。 - 前記推定部は、前記振動情報に基づいて前記複数のスイッチング動作条件の確率分布を算出し、前記確率分布で前記複数のスイッチング動作条件を組み合わせることにより前記スイッチング動作条件を決定する、
請求項6又は7に記載の電力制御回路。 - 前記推定部はニューラルネットワークを含む、
請求項1乃至8のいずれか1項に記載の電力制御回路。 - 請求項1乃至9のいずれか1項に記載の電力制御回路と、
振動を電力に変換する発電部と、
を備える発電機。 - 請求項1乃至9のいずれか1項に記載の電力制御回路と、
振動を電力に変換する発電機と、
を備える発電システム。
Priority Applications (2)
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JP2019168331A JP7123886B2 (ja) | 2019-09-17 | 2019-09-17 | 電力制御回路、発電機、及び発電システム |
US16/802,710 US11703038B2 (en) | 2019-09-17 | 2020-02-27 | Power control circuit, power generator, and power generation system |
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JP2019168331A JP7123886B2 (ja) | 2019-09-17 | 2019-09-17 | 電力制御回路、発電機、及び発電システム |
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JP2021047508A JP2021047508A (ja) | 2021-03-25 |
JP7123886B2 true JP7123886B2 (ja) | 2022-08-23 |
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Families Citing this family (2)
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US11381185B2 (en) * | 2018-06-08 | 2022-07-05 | Kabushiki Kaishatoshiba | Power control circuit and power generation system including the same |
JP2022048740A (ja) * | 2020-09-15 | 2022-03-28 | 株式会社東芝 | 制御装置及びセンサ装置 |
Citations (6)
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WO2008062377A2 (en) | 2006-11-24 | 2008-05-29 | Encrea S.R.L. | Miniaturised generator for the production of electrical energy from vibrations |
JP2010250605A (ja) | 2009-04-16 | 2010-11-04 | Honda Motor Co Ltd | 太陽電池の最大出力電力追従制御装置 |
JP2017189006A (ja) | 2016-04-05 | 2017-10-12 | 株式会社デンソー | 電源装置 |
JP2018040803A (ja) | 2016-09-08 | 2018-03-15 | ドゥサン ヘヴィー インダストリーズ アンド コンストラクション カンパニー リミテッド | ローター振動異常検知装置及び方法 |
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JP2019022409A (ja) | 2017-07-21 | 2019-02-07 | 株式会社東芝 | 発電システム |
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US11381185B2 (en) | 2018-06-08 | 2022-07-05 | Kabushiki Kaishatoshiba | Power control circuit and power generation system including the same |
JP7000369B2 (ja) | 2018-06-08 | 2022-02-04 | 株式会社東芝 | 電力制御回路及びそれを備えた発電システム |
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- 2019-09-17 JP JP2019168331A patent/JP7123886B2/ja active Active
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- 2020-02-27 US US16/802,710 patent/US11703038B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008062377A2 (en) | 2006-11-24 | 2008-05-29 | Encrea S.R.L. | Miniaturised generator for the production of electrical energy from vibrations |
JP2010250605A (ja) | 2009-04-16 | 2010-11-04 | Honda Motor Co Ltd | 太陽電池の最大出力電力追従制御装置 |
JP2017189006A (ja) | 2016-04-05 | 2017-10-12 | 株式会社デンソー | 電源装置 |
JP2018040803A (ja) | 2016-09-08 | 2018-03-15 | ドゥサン ヘヴィー インダストリーズ アンド コンストラクション カンパニー リミテッド | ローター振動異常検知装置及び方法 |
JP2018157724A (ja) | 2017-03-21 | 2018-10-04 | 株式会社東芝 | 発電システム |
JP2019022409A (ja) | 2017-07-21 | 2019-02-07 | 株式会社東芝 | 発電システム |
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US11703038B2 (en) | 2023-07-18 |
JP2021047508A (ja) | 2021-03-25 |
US20210079900A1 (en) | 2021-03-18 |
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