JP2023168305A - 複数のエネルギー貯蔵手段を有する電気駆動システムを動作させるための方法 - Google Patents
複数のエネルギー貯蔵手段を有する電気駆動システムを動作させるための方法 Download PDFInfo
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- 238000004146 energy storage Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 55
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 13
- 210000000352 storage cell Anatomy 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 17
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
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- 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
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/22—Multiple windings; Windings for more than three phases
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/50—Structural details of electrical machines
- B60L2220/58—Structural details of electrical machines with more than three phases
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/429—Current
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/529—Current
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
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- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/11—Electric energy storages
- B60Y2400/112—Batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/61—Arrangements of controllers for electric machines, e.g. inverters
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- 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
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
Abstract
【解決手段】電気駆動システム(20)は、電気機械(27)が、第1のインバータ(25)に動作可能に接続されている第1の多相巻線を備え、かつ、第2のインバータ(26)に接続される少なくとも1つの第2の多相巻線を備え、第1のエネルギー貯蔵手段(23)が、第1のインバータ(25)の上流に配置され、第2のエネルギー貯蔵手段(24)が第2のインバータ(26)の上流に配置される。方法は、第1のエネルギー貯蔵手段(23)と第1の多相巻線との間に第1の電力の流れを提供することによって、電気機械(27)を動作することと、第1のエネルギー貯蔵手段(24)と第2の多相巻線との間に第2の電力の流れが提供されるように、第2のインバータ(26)を接続することと、を含む。
【選択図】図2
Description
Claims (10)
- 電気機械(27)を有する電気駆動システム(20)を動作させるための方法であって、
前記電気機械が、第1のインバータ(25)に動作的に接続されている第1の多相巻線を備え、第2のインバータ(26)に接続されている少なくとも1つの第2の多相巻線を備え、第1のエネルギー貯蔵手段(23)が、前記第1のインバータ(25)の上流に配置され、第2のエネルギー貯蔵手段(24)が、前記第2のインバータ(26)の上流に配置され、
前記方法が、
前記第1のエネルギー貯蔵手段(23)と前記第1の多相巻線との間に第1の電力の流れを提供することによって、前記電気機械(27)を動作することと、
前記第2のエネルギー貯蔵手段(24)と前記第2の多相巻線との間に第2の電力の流れが提供されるように、前記第2のインバータ(26)を接続することと、を含む、方法。 - 前記第1の電力の流れだけによって前記電気機械(27)が動作する間に、前記第1のインバータ(25)を流れる前記第1の電力の流れが負荷閾値を超えるとき、前記第2のエネルギー貯蔵手段(24)から前記第2の多相巻線への前記第2の電力の流れが提供される、請求項1に記載の方法。
- 前記第2の電力の流れが、前記第2の多相巻線から前記第2のエネルギー貯蔵手段(24)まで発生し、その結果、前記第2のエネルギー貯蔵手段(24)が充電される、請求項1又は2に記載の方法。
- 前記第2のエネルギー貯蔵手段(24)の充電は、前記第2のエネルギー貯蔵手段(24)が完全に充電されておらず、かつ
i)前記電気機械(27)を動作させるために必要な電力が第2の負荷閾値を下回るか、又は
ii)前記電気機械(27)が発電動作中であるときに生じる、請求項3に記載の方法。 - 前記電気機械(27)の動作中に前記両インバータ(25、26)を流れる総電力が第2の負荷閾値を下回るときに、前記第2の電力の流れを提供する電流経路が非アクティブ化されるように、前記第2のインバータ(26)を非アクティブ化することを更に含む、
請求項1~4のいずれか一項に記載の方法。 - 前記第2のインバータ(26)を非アクティブ化することは、前記第2のインバータ(26)内の電流導電素子を長期的にオープンにすることを含む、
請求項1~5のいずれか1項に記載の方法。 - 前記多相巻線の各々が三相設計されている、
請求項1~6のいずれか一項に記載の方法。 - 前記負荷閾値は、前記電気機械(27)のモータ動作に適用される、
請求項1~7のいずれか一項に記載の方法。 - 前記第1のエネルギー貯蔵手段(23)の内部に配置される複数のエネルギー貯蔵セルの相互接続が、前記第2のエネルギー貯蔵手段(24)と異なる相互接続である、
請求項1~8のいずれか一項に記載の方法。 - 電気駆動システム(20)であって、
第1のインバータ(25)に動作可能に接続されている第1の多相巻線を備え、かつ第2のインバータ(26)に接続されている少なくとも1つの第2の多相巻線を備えている、電気機械(27)と、
前記第1のインバータ(25)の上流に配置されている第1のエネルギー貯蔵手段(23)と、前記第2のインバータ(26)の上流に配置されている第2のエネルギー貯蔵手段(24)と、
前記2つのインバータ(25、26)の制御端子に接続され、かつ請求項1~9のいずれか一項に記載の電気駆動システムを動作するための方法を実行するように構成された制御回路(28)と、を備える、電気駆動システム(20)。
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DE102022111881.9A DE102022111881A1 (de) | 2022-05-12 | 2022-05-12 | Verfahren zum Betreiben eines elektrischen Antriebssystems mit mehreren Energiespeichern |
DE102022111881.9 | 2022-05-12 |
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US7956563B2 (en) * | 2007-07-30 | 2011-06-07 | GM Global Technology Operations LLC | System for using a multi-phase motor with a double-ended inverter system |
WO2013182211A1 (en) * | 2012-06-05 | 2013-12-12 | Volvo Lastvagnar Ab | Electrical apparatus and method for charging a battery |
JP6721267B2 (ja) * | 2017-06-05 | 2020-07-08 | 三菱電機株式会社 | 駆動装置一体型回転電機、及びそれを用いた電動パワーステアリング装置 |
DE102017210739A1 (de) | 2017-06-27 | 2018-12-27 | Bayerische Motoren Werke Aktiengesellschaft | Antriebsstrang sowie Verfahren zum Betreiben eines Antriebsstrangs |
JP6958132B2 (ja) * | 2017-08-31 | 2021-11-02 | 株式会社デンソー | 回転電機制御装置 |
US12043244B2 (en) * | 2021-07-16 | 2024-07-23 | Ampaire, Inc. | Zero weight battery charger for hybrid electric vehicles |
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2022
- 2022-05-12 DE DE102022111881.9A patent/DE102022111881A1/de active Pending
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2023
- 2023-04-21 US US18/137,587 patent/US20230370009A1/en active Pending
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