JP2019170045A - システム - Google Patents
システム Download PDFInfo
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- JP2019170045A JP2019170045A JP2018055320A JP2018055320A JP2019170045A JP 2019170045 A JP2019170045 A JP 2019170045A JP 2018055320 A JP2018055320 A JP 2018055320A JP 2018055320 A JP2018055320 A JP 2018055320A JP 2019170045 A JP2019170045 A JP 2019170045A
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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
- 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
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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
- 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
- B60L15/025—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 field orientation; Vector control; Direct Torque Control [DTC]
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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
- 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
- B60L15/2045—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 for optimising the use of energy
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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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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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
- 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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- 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
- 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
- B60L58/18—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
- B60L58/21—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 having the same nominal voltage
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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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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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
- 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
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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
- 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
- H02M7/53876—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 based on synthesising a desired voltage vector via the selection of appropriate fundamental voltage vectors, and corresponding dwelling times
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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
- H02P11/00—Arrangements for controlling dynamo-electric converters
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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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/22—Current control, e.g. using a current control loop
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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
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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
- H02P25/18—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 with arrangements for switching the windings, e.g. with mechanical switches or relays
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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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/12—Monitoring commutation; Providing indication of commutation failure
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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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
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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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
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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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/427—Voltage
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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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/429—Current
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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
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
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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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/04—Arrangements for controlling or regulating the speed or torque of more than one motor
- H02P2006/045—Control of current
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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
- 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
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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
- 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
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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
- 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
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1は、一実施形態に係るシステムの構成を示す図である。モータ10は3相のモータであり、3相のコイル10u,10v,10wを有している。各コイル10u,10v,10wは、リアクトル成分、抵抗成分、誘起電力(逆起電力)成分からなるため、図においてはこれらを直列接続したものとして示している。なお、システムは車両に搭載され、モータ10は車両走行の駆動力を発生するモータであることを想定している。
図2には、制御部24の構成が示されている。車両制御部30には、アクセルペダル、ブレーキペダルの操作量、車速など車両走行についての情報、第1電池18および第2電池22の充電状態(SOC1,SOC2)、温度(T1,T2)などの電池情報が供給される。なお、道路状況や、目的地などのナビゲーション情報なども車両制御部30に供給されるとよい。
図3(a),(b)には、第1インバータ制御部46、第2インバータ制御部48におけるスイッチング信号の生成について示してある。この例で、図3(a)は、上側が第1インバータ12のu相上スイッチング素子のための電圧指令Vu1と三角波の比較を示し、下側が比較結果によるスイッチング波形を示している。図3(b)は、第2インバータ14のu相下スイッチング素子についてのもので、図3(a)と同一の波形になっている。このようなスイッチングによって第1インバータ12のu相上スイッチング素子から、モータ10のu相コイル10uを介し、第2インバータ14のu相下スイッチング素子に電流が流れる。なお、第1インバータ12のu相下スイッチング素子、第2インバータ14のu相上スイッチング素子のスイッチング波形は、基本的に図3(a),(b)の反転である。また、モータ10のu相コイル10u、v相コイル10v、w相コイル10wに互いに120°位相が異なる電流が流れるように、第1インバータ12、第2インバータ14のスイッチングが制御される。なお、この例は、電圧指令値が継続して三角波を上回る期間が存在し、過変調PWM制御になっている。
図4(a)には、モータ10の1相に対する印加電圧、図4(b)には、モータ電流(相電流)を示してある。モータ10の各相に印加される電圧は、モータ10の作り出す誘起電圧(逆起電圧)、第1および第2インバータ12,14の出力電圧(スイッチング素子のオンオフにより出力される電圧)から形成される。すなわち、図3(a),(b)に示すようなスイッチング信号によって、第1インバータ12、第2インバータ14のスイッチング素子がオンオフされ、第1インバータ12から第2インバータ14に流れる電流のための一方向の電圧がモータ10の1相に印加される。そして、相電流は、印加される電圧に依存するため、図4(a)のような電圧印加によって、モータ10の1相において、図4(b)のような相電流が流れる。
図2における分配部40は、上位の制御部である車両制御部30から供給される各種情報(分配用情報)や、第1および第2インバータ12,14の動作状態を示すインバータ情報などに基づいて、モータ電圧ベクトルの第1および第2インバータ電圧ベクトルV(INV1),V(INV2)に任意の比率で分配する。この任意の比率での分配は、モータ電圧ベクトルを維持しつつ、2つのインバータ電圧ベクトルに分配することで、大きさの変更、位相の変更、正負の変更を含む。
図5(a)には、1つのインバータによる通常のモータ駆動の際の電圧、電流のベクトル制御について示してある。モータの出力要求等に応じて、モータ電圧ベクトルV(d軸電圧vd、q軸電圧vq)、モータ電流ベクトルI(d軸電流id、q軸電流iq)が決定される。そして、モータ電圧×モータ電流が出力(電力)になる。
図7(a),(b)には、力行状態(エネルギー消費状態)において、第1および第2インバータ12,14の電圧ベクトルV(INV1),V(INV2)の位相を維持しつつその大きさを変更した場合が示してある。図7(a)は、第1および第2インバータ12,14の電圧ベクトルV(INV1),V(INV2)の大きさを同一とし、等分に分配しているが、図7(b)では、第1インバータ12の電圧ベクトルV(INV1)を大きく、第2インバータ14の電圧ベクトルV(INV2)を小さくしている。これによって、第1インバータ12の負担が大きく、第2インバータ14の負担が小さくなる。また、上述したようにスイッチング波形なども両者で異なる。
モータ電圧ベクトルVは変更せずに、第1および第2インバータ12,14の電圧ベクトルV(INV1),V(INV2)のいずれかの正負を変更することも可能である。
第1インバータ12の電圧ベクトルV(INV1)および第2インバータ14の電圧ベクトルV(INV2)の位相を変更することもできる。これによって、2つのインバータからの出力における力率が変更される。
上述した、図7(b),図7(d)に示す駆動の場合、一方のインバータ(例えば、第2インバータ14)の出力を小さくして負担を軽減している。このような場合、一方のインバータ(例えば、第2インバータ14)の出力の電圧ベクトルV(INV2)が0(実質的に0であることを意味し、0近傍も含む)になる場合もある。
上述のような3相オンの判定部を、図2の分配部40の前段に配置することも好適である。この場合、モータ電圧ベクトルの分配前なので、インバータ電圧ベクトルについての判定はできないため、それ以外の判定を行い、その判定結果のフラグを分配部40に渡し、分配部40において、3相オンの処理を行うとよい。
Claims (3)
- 上スイッチング素子と下スイッチング素子の直列接続からなるアームを複数有し、前記複数のアームの両端に第1電源からの直流電力が供給され前記複数のアームの中間点から交流電力を出力する第1インバータと、
上スイッチング素子と下スイッチング素子の直列接続からなるアームを複数有し、前記複数のアームの両端に第2電源からの直流電力が供給され前記複数のアームの中間点から交流電力を出力する第2インバータと、
前記第1インバータおよび第2インバータからの交流電力によって駆動されるモータと、
前記第1インバータおよび前記第2インバータを制御する制御部と、
を含み、
前記制御部は、
前記モータについての出力要求に応じたモータ電圧ベクトルを、前記第1インバータの出力についての第1インバータ電圧ベクトルと、前記第2インバータの出力についての第2インバータ電圧ベクトルに分配するとともに、3相オンの切り替え条件を満たすか否かを判定し、判定結果が満たすである場合に、一方のインバータにおける前記複数の上スイッチング素子または前記複数の下スイッチング素子のいずれかのすべてをオンし前記モータの各相コイルの一端を共通接続する3相オンに切り替え、他方のインバータの出力のみで前記モータを駆動し、
前記3相オンの切り替え条件は、一方のインバータが故障していること、2つのインバータは故障しておらず一方のインバータの出力についてのインバータ電圧ベクトルが0近傍であること、を含む、
システム。 - 請求項1に記載のシステムであって、
前記制御部は、
前記一方のインバータにおいて、1つのスイッチング素子が短絡故障している場合において、故障しているスイッチング素子が上スイッチング素子であれば、上スイッチング素子のすべて、故障しているスイッチング素子が下スイッチング素子であれば下スイッチング素子のすべてをオンする、
システム。 - 請求項1または2に記載のシステムであって、
前記制御部は、
2つのインバータは故障しておらず一方のインバータの出力についてのインバータ電圧ベクトルが0近傍である場合においても、前記モータ電圧ベクトルの変化が所定以上である場合には、3相オンへの切り替えを禁止する、
システム。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008219956A (ja) * | 2007-02-28 | 2008-09-18 | Mitsubishi Electric Corp | 電動機駆動制御装置及び電動機 |
JP2013529055A (ja) * | 2010-06-14 | 2013-07-11 | イスパノ・シユイザ | 電圧インバータおよびそのようなインバータの制御方法 |
JP2014171362A (ja) * | 2013-03-05 | 2014-09-18 | Nippon Soken Inc | 電力変換装置 |
JP2016181948A (ja) * | 2015-03-23 | 2016-10-13 | 株式会社日本自動車部品総合研究所 | 電力変換装置 |
JP2017169251A (ja) * | 2016-03-14 | 2017-09-21 | 株式会社明電舎 | オープン巻線誘導機の零相電流抑制制御装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000125411A (ja) | 1998-10-13 | 2000-04-28 | Toyota Motor Corp | モータ駆動装置 |
JP4134439B2 (ja) | 1999-04-30 | 2008-08-20 | トヨタ自動車株式会社 | 電力変換システム |
JP4229542B2 (ja) * | 1999-09-13 | 2009-02-25 | 東芝エレベータ株式会社 | 交流電動機制御装置 |
DE10234594B4 (de) | 2002-07-30 | 2005-02-24 | Daimlerchrysler Ag | Generator/Motor-System und Verfahren zum Betreiben dieses Generator/Motor-Systems |
US7202572B2 (en) | 2002-07-30 | 2007-04-10 | Daimlerchrysler Ag | Generator/motor system and method of operating said system |
US7199535B2 (en) * | 2005-01-26 | 2007-04-03 | General Motors Corporation | Doubled-ended inverter drive system topology for a hybrid vehicle |
FR2910197B1 (fr) * | 2006-12-13 | 2009-02-06 | Messier Dowty Sa Sa | Alimentation a deux onduleurs en serie pour actionneur electromecanique polyphase |
US8102142B2 (en) * | 2007-07-30 | 2012-01-24 | GM Global Technology Operations LLC | Double ended inverter system for a vehicle having two energy sources that exhibit different operating characteristics |
JP5511700B2 (ja) * | 2011-01-24 | 2014-06-04 | 三菱電機株式会社 | インバータ装置、ファン駆動装置、圧縮機駆動装置および空気調和機 |
JP5535285B2 (ja) * | 2012-08-24 | 2014-07-02 | 株式会社安川電機 | 交流電動機の巻線切換装置およびインバータ装置 |
JP5614661B2 (ja) * | 2012-10-09 | 2014-10-29 | 株式会社デンソー | 回転電機制御装置、および、これを用いた電動パワーステアリング装置 |
CN109104887B (zh) * | 2016-03-04 | 2021-04-13 | 日本电产株式会社 | 电力转换装置、马达驱动单元和电动助力转向装置 |
CN105811834B (zh) * | 2016-04-26 | 2019-02-05 | 南京航空航天大学 | 开绕组永磁同步电机紧凑型驱动系统及其驱动方法 |
CN106357144B (zh) * | 2016-09-12 | 2019-01-25 | 东南大学 | 一种双逆变器拓扑结构的开绕组电机驱动系统中逆变器故障诊断与容错控制方法 |
WO2018180274A1 (ja) * | 2017-03-31 | 2018-10-04 | 日本電産株式会社 | 電力変換装置、モータ駆動ユニットおよび電動パワーステアリング装置 |
JP7136110B2 (ja) * | 2017-08-31 | 2022-09-13 | 日本電産株式会社 | 電力変換装置、モータ駆動ユニットおよび電動パワーステアリング装置 |
US11472472B2 (en) * | 2017-09-13 | 2022-10-18 | Nidec Corporation | Power conversion device, motor module, and electric power steering device |
JP7088200B2 (ja) * | 2017-09-21 | 2022-06-21 | 日本電産株式会社 | モータ制御方法、電力変換装置、モータモジュールおよび電動パワーステアリング装置 |
-
2018
- 2018-03-22 JP JP2018055320A patent/JP2019170045A/ja active Pending
-
2019
- 2019-03-11 CN CN201910182363.4A patent/CN110299886B/zh active Active
- 2019-03-21 US US16/360,463 patent/US11211889B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008219956A (ja) * | 2007-02-28 | 2008-09-18 | Mitsubishi Electric Corp | 電動機駆動制御装置及び電動機 |
JP2013529055A (ja) * | 2010-06-14 | 2013-07-11 | イスパノ・シユイザ | 電圧インバータおよびそのようなインバータの制御方法 |
JP2014171362A (ja) * | 2013-03-05 | 2014-09-18 | Nippon Soken Inc | 電力変換装置 |
JP2016181948A (ja) * | 2015-03-23 | 2016-10-13 | 株式会社日本自動車部品総合研究所 | 電力変換装置 |
JP2017169251A (ja) * | 2016-03-14 | 2017-09-21 | 株式会社明電舎 | オープン巻線誘導機の零相電流抑制制御装置 |
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