JP2021530188A - Dcリンクコンデンサを放電する制御装置及び方法、電力変換機、及び車両 - Google Patents
Dcリンクコンデンサを放電する制御装置及び方法、電力変換機、及び車両 Download PDFInfo
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- 239000003990 capacitor Substances 0.000 title claims abstract description 36
- 238000007599 discharging Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 15
- -1 power converters Substances 0.000 title 1
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 abstract description 7
- 230000006870 function Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 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
- H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
-
- 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
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/04—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using dc
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B60Y2200/92—Hybrid vehicles
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (14)
- 負荷抵抗器(5)と、前記負荷抵抗器(5)と直列に接続されたスイッチ素子(6)とを備えた放電装置(3)によってDCリンクコンデンサ(2)を放電するための制御装置(1)であって、
決定されたデューティサイクルを有する前記スイッチ素子(6)へのパルス幅変調作動信号を生成する生成ユニット(12)と、前記負荷抵抗器(5)を時間平均において所望の放電電流が流れるように前記デューティサイクルを決定する制御ユニット(11)とを備えることを特徴とする、制御装置(1)。 - 前記制御ユニット(11)は、前記放電電流が時間平均においてほぼ一定の電力消費を前記負荷抵抗器(5)に生じさせるように前記デューティサイクルを決定する、請求項1に記載の制御装置。
- 前記制御ユニット(11)は、前記DCリンクコンデンサ(2)において降下するDCリンク電圧(13)を示す電圧情報の関数として前記デューティサイクルを決定する、請求項1または2に記載の制御装置。
- 前記制御ユニット(11)は、前記電圧情報の関数として放電電流目標値を決定する目標値決定ユニット(24)を備える、請求項3に記載の制御装置。
- 前記目標値決定ユニット(24)は、前記DCリンク電圧(13)の反転値の関数として前記放電電流目標値を決定する、請求項4に記載の制御装置。
- 前記目標値決定ユニット(24)は、前記放電電流目標値を前記反転値とオフセットとの和に決定する、請求項5に記載の制御装置。
- 前記制御ユニット(11)は、前記負荷抵抗器(5)の抵抗値とその所望の電力消費との積と前記DCリンク電圧(13)の二乗との比として前記デューティサイクルを計算する、請求項3に記載の制御装置。
- 前記制御ユニット(11)は、前記負荷抵抗器(5)を流れる電流(19)の時間平均を示す電流情報の関数として前記デューティサイクルを決定する、請求項1から7のいずれか一項に記載の制御装置。
- 制御ユニット(11)は、前記放電電流目標値から前記電流(19)の時間平均の偏差の関数としてデューティサイクルを決定するコントローラ(29)を備える、請求項4から6および8のいずれか一項に記載の制御装置。
- 瞬時の前記電流(19)を示す電流測定値から前記電流情報を生成するローパスユニットを備える、請求項8または9に記載の制御装置。
- 前記制御ユニット(11)は、アナログ回路またはマイクロプロセッサとして設計されている、請求項1から10のいずれか一項に記載の制御装置。
- DCリンクコンデンサ(2)と、前記DCリンクコンデンサ(2)を放電させることができ、負荷抵抗器(5)と前記負荷抵抗器(5)と直列に接続されたスイッチ素子(6)とを備える放電装置(3)と、前記放電装置(3)を作動させる請求項1から11のいずれか一項に記載の制御装置(1)と、を備える電力変換機(41)。
- 車両(40)を駆動する電気モータ(42)と、前記電気モータ(42)に電気を供給するように構成された請求項12に記載の電力変換機(41)とを備える、車両(40)。
- 負荷抵抗器(5)と、前記負荷抵抗器(5)と直列に接続されたスイッチ素子(6)とを備える放電装置(3)によってDCリンクコンデンサ(2)を放電する方法であって、
決定されたデューティサイクルを有する前記スイッチ素子(6)へのパルス幅変調作動信号を生成し、前記負荷抵抗器(5)を時間平均において所望の放電電流が流れるように前記デューティサイクルを決定する、方法。
Applications Claiming Priority (3)
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DE102018115295.7 | 2018-06-26 | ||
DE102018115295.7A DE102018115295A1 (de) | 2018-06-26 | 2018-06-26 | Steuerungseinrichtung sowie Verfahren zum Entladen eines Zwischenkreiskondensators, Stromrichter und Fahrzeug |
PCT/EP2019/064763 WO2020001951A1 (de) | 2018-06-26 | 2019-06-06 | Steuerungseinrichtung sowie verfahren zum entladen eines zwischenkreiskondensators, stromrichter und fahrzeug |
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JP2021530188A true JP2021530188A (ja) | 2021-11-04 |
JP7385607B2 JP7385607B2 (ja) | 2023-11-22 |
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US (1) | US11881763B2 (ja) |
EP (1) | EP3815230A1 (ja) |
JP (1) | JP7385607B2 (ja) |
CN (1) | CN112313864A (ja) |
DE (1) | DE102018115295A1 (ja) |
WO (1) | WO2020001951A1 (ja) |
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CN111371162A (zh) * | 2020-03-16 | 2020-07-03 | 南京长盛仪器有限公司 | 一种高压大容量电容器快速放电技术 |
DE102020114204A1 (de) | 2020-05-27 | 2021-12-02 | Schaeffler Technologies AG & Co. KG | Aktive Entladung eines Fahrzeug-Zwischenkreiselements mit Pulsweitenmodulation |
DE102020124869A1 (de) * | 2020-09-24 | 2022-03-24 | Audi Aktiengesellschaft | Steuerung der aktiven Entladung eines Hochvolt-Zwischenkreises |
DE102021115390B4 (de) | 2021-06-15 | 2023-04-27 | Schaeffler Technologies AG & Co. KG | Aktive Entladung eines Fahrzeug-Zwischenkreiselements mit einerPWM-Pulse erzeugenden diskreten Entladeschaltung |
DE102021115511A1 (de) | 2021-06-16 | 2022-12-22 | Schaeffler Technologies AG & Co. KG | Kraftfahrzeugbordnetz |
DE102021208781A1 (de) | 2021-08-11 | 2023-02-16 | Zf Friedrichshafen Ag | Entladeschaltung für einen Zwischenkreiskondensator in einem Inverter; Inverter mit einer solchen Entladeschaltung |
DE102021211817A1 (de) | 2021-10-20 | 2023-04-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Regeln einer Zwischenkreisspannung an einem Zwischenkreiskondensator einer Antriebsmaschine |
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- 2019-06-06 WO PCT/EP2019/064763 patent/WO2020001951A1/de unknown
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JP2018207684A (ja) * | 2017-06-05 | 2018-12-27 | 日立オートモティブシステムズ株式会社 | 平滑コンデンサの放電方法及び放電装置 |
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US11881763B2 (en) | 2024-01-23 |
KR20210025521A (ko) | 2021-03-09 |
CN112313864A (zh) | 2021-02-02 |
WO2020001951A1 (de) | 2020-01-02 |
JP7385607B2 (ja) | 2023-11-22 |
DE102018115295A1 (de) | 2020-01-02 |
US20210257903A1 (en) | 2021-08-19 |
EP3815230A1 (de) | 2021-05-05 |
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