CN110190787A - Pass through the method for rotating electric machine auxiliary adjustment Thermal Motor - Google Patents

Pass through the method for rotating electric machine auxiliary adjustment Thermal Motor Download PDF

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Publication number
CN110190787A
CN110190787A CN201910132898.0A CN201910132898A CN110190787A CN 110190787 A CN110190787 A CN 110190787A CN 201910132898 A CN201910132898 A CN 201910132898A CN 110190787 A CN110190787 A CN 110190787A
Authority
CN
China
Prior art keywords
electric machine
rotating electric
rotor
torque
exciting current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910132898.0A
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Chinese (zh)
Inventor
A.布柴尔
W.卡雷罗
A.德里恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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Filing date
Publication date
Application filed by Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Publication of CN110190787A publication Critical patent/CN110190787A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
    • 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
    • B60K6/42—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 the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K6/485—Motor-assist type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15—Control strategies specially adapted for achieving a particular effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • B60W30/192—Mitigating problems related to power-up or power-down of the driveline, e.g. start-up of a cold engine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • B60W30/20—Reducing vibrations in the driveline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
    • 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
    • H02P9/008—Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover
    • 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
    • H02P9/08—Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • B60W30/20—Reducing vibrations in the driveline
    • B60W2030/206—Reducing vibrations in the driveline related or induced by the engine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0002—Automatic control, details of type of controller or control system architecture
    • B60W2050/0008—Feedback, closed loop systems or details of feedback error signal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/08—Electric propulsion units
    • B60W2710/083—Torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • F02D2041/0095—Synchronisation of the cylinders during engine shutdown
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque
    • F02D2250/24—Control of the engine output torque by using an external load, e.g. a generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/04—Parameters used for control of starting apparatus said parameters being related to the starter motor
    • F02N2200/041—Starter speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2300/00—Control related aspects of engine starting
    • F02N2300/10—Control related aspects of engine starting characterised by the control output, i.e. means or parameters used as a control output or target
    • F02N2300/104—Control of the starter motor torque
    • 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
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/45—Special adaptation of control arrangements for generators for motor vehicles, e.g. car alternators
    • 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
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
    • 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
    • Y02T10/62—Hybrid vehicles

Abstract

Resistive torque is generated come the method for auxiliary adjustment Thermal Motor (11) by rotating electric machine (10) the invention mainly relates to a kind of, the rotating electric machine (10) includes: wound rotor (19), is designed as with the exciting current (lexc) across it；With the stator (18) including multiple phases (U, V, W), which is characterized in that the described method includes: the step of receiving setting torque (Tcons)；The step of measuring rotation speed (Wmel) of the rotor (19) of rotating electric machine；In the step of drawing input terminal applies rotation speed (Wmel) of setting torque (Tcons) and rotor (19), to obtain the value of setting exciting current；When the phase short circuit of stator (18), the step of exciting current (lexc) for setting exciting current is applied to wound rotor (19) will be corresponded to, so that rotating electric machine (10) generates resistive torque.

Description

Pass through the method for rotating electric machine auxiliary adjustment Thermal Motor
Technical field
The present invention relates to a kind of methods for the Thermal Motor by rotating electric machine auxiliary adjustment motor vehicles.
Background technique
In known manner, reversible electric machine can be connected to Thermal Motor, especially via auxiliary equipment appearance (accessories facade)。
The motor is commonly known as alternator-starter, can be operated with generator mode, so as to the electricity for vehicle Battery recharge, and operate in a motor mode, to provide torque for vehicle.
Generator mode can be used for regenerative braking capability, allow motor during the deboost phase to battery supplied electricity Energy.
Motoring mode is particularly useful for: stopping and restart automatically the function of Thermal Motor according to traffic condition It is (so-called for stopping and the STT of start-up function)；The function of auxiliary adjustment Thermal Motor；So-called function of increasing pressure is permitted Perhaps motor intermittently assists Thermal Motor during heat pattern downward driving；And it is known as the freewheel function of sliding, this makes Haulage chain can be disconnected in the case where the clearly action of not driver automatically by obtaining, to reduce the speed of engine or stop hair Motivation, to minimize fuel consumption and pollutant emission.
Implement auxiliary adjustment Thermal Motor function during, to setting torque it is poorly controlled can cause it is various Problem.Therefore, the acquisition of insufficient torque causes the vibration of engine and therefore causes the vibration of vehicle, and on engine The unit of the auxiliary equipment of the easily damaged Thermal Motor of acquisition of excessive torque in appearance.
Summary of the invention
More specifically, subject of the present invention is by proposing that one kind generates resistive torque by rotating electric machine come auxiliary adjustment The method of the Thermal Motor of motor vehicles effectively eliminates these defects, and the rotating electric machine includes:
Wound rotor is designed as with the exciting current across it；With
Stator, including multiple phases,
It is characterized in that, which comprises
The step of receiving setting torque；
The step of measuring the rotation speed of the rotor of rotating electric machine；
In the step of drawing input terminal applies setting torque and rotary speed of rotator, to obtain the value of setting exciting current；
When the phase short circuit of multi phase stator, the exciting current for corresponding to the exciting current of setting is applied to wound rotor The step of, so that rotating electric machine generates resistive torque.
Therefore, because the present invention can essence using establishing exciting current and setting the drawing of the corresponding relationship between torque Really control the torque of motor.Therefore, the mistake of the unit of the problem of this prevent engine luggines and auxiliary equipment in appearance Early deterioration.
According to one embodiment, determine corresponding torque come structure by generating the rotation speed of exciting current and rotor Drawing is made, then draws and is returned, so as to can be in the rotation speed and setting of the input terminal of drawing application rotor Torque.
According to one embodiment, sets torque and obtained from computer in the engine.
According to one embodiment, the method includes the excitation for being applied to wound rotor is adjusted according to the exciting current of setting The step of electric current.
According to one embodiment, the rotation speed of rotor is measured by Hall effect analog sensor.
According to one embodiment, rotating electric machine is alternator-starter.
The invention further relates to a kind of control modules for rotating electric machine, which is characterized in that the control module includes storage Device, memory storage is for implementing the software for the method for the Thermal Motor of auxiliary adjustment motor vehicles as previously described Instruction.
The invention further relates to a kind of control modules for rotating electric machine, which is characterized in that it include include being configured to The method of the foregoing DC current for estimating to be generated by rotating electric machine of implementation: programmable logic circuit, such as with The form of FPGA (field programmable gate array) or CPLD (Complex Programmable Logic Devices)；Or integrated circuit, such as ASIC is (specially With integrated circuit).
Detailed description of the invention
The present invention may be better understood by reading to be described below and consult accompanying drawing.These attached drawings be purely with The mode of explanation and provide, and be in no way intended to limit the present invention.In the accompanying drawings:
Fig. 1 is the alternative electric generation for implementing the method for the Thermal Motor according to the present invention for auxiliary adjustment motor vehicles The functional schematic of machine；
Fig. 2 is to illustrate to set integrated signal of the torque in the function of auxiliary adjustment Thermal Motor according to the present invention Figure；
Fig. 3 is the general synoptic diagram of moment of torsion control principle according to the present invention；
Fig. 4 is that the example of the drawing of exciting current of rotor is provided according to the rotation speed and setting torque of rotating electric machine.
Specific embodiment
Identical, similar or similar element retains identical reference from a figure to another figure.
Fig. 1 schematically shows alternator-starter 10 according to the present invention.Alternator-starter 10 is set Count into installation in the car, which includes the onboard power system for being connected to battery 12.In-vehicle networking can be 12V, 24V or 48V Type.Alternator-starter 10 by means of the chain with implantation auxiliary equipment appearance or system with 11' with itself The mode known is connected to Thermal Motor 11.
In addition, alternator-starter 10 can be according to LIN (Local Interconnect Network) type or (the controller region CAN Network) communication protocol of type (it is train bus) communicates with computer in the engine 15.
Alternator-starter 10 can be grasped with alternator mode (also referred to as generator mode) or motoring mode Make.
Particularly, alternator-starter 10 includes electronic technology component 13 and control module 14.
More specifically, electronic technology component 13 includes armature component 18 and inductor element 19.According to an example, armature 18 be stator, and inductor 19 is the rotor for including excitation coil 20.Stator 18 includes N number of phase.In related example, Stator 18 includes three phases U, V and W.As modification, for five phase machines, the number of phases5 can be equal to, for six phases or double three Phase machine, the number of phases6 can be equal to, for seven phase machines, the number of phases7 can be equal to.The phase of stator 18 can be with triangle Or star-shaped form connection.It is also contemplated that triangle and Y-connected combination.
Control module 14 includes exciting circuit 141 comprising to generate exciting current, which is injected chopper Into excitation coil 20.Exciting current can be measured for example by bypass type resistor.
The measurement of the Angle Position and angular speed of rotor 19 can by Hall effect analog sensor H1, H2, H3 and with Associated magnetic target 25 that rotor 19 rotates integrally executes.
Control module 14 further includes control circuit 142, and control circuit 142 is, for example, microcontroller, according to from engine Computer 15 obtains and controls inverter 26 via the received control signal of signal connector 24.
Inverter 26 has arm, and each arm includes two switch elements, this allows to the open or close according to them Corresponding phase U, V, W of stator 18 are used to selectively connect to the supply voltage B+ of ground connection or battery 12 by state.Switch element is excellent Selection of land is the power transistor of MOSFET type.
It is described with reference to Fig. 2 and 3 according to the present invention for generating resistive torque auxiliary adjustment heating power by rotating electric machine 10 The method of engine 11.The resistive torque is by making the phase short circuit of stator 18 and by applying excitation electricity to wound rotor 19 It flows lexc and obtains.It is encouraged the purpose of the present invention is the requirement of the resistive torque issued according to computer in the engine 15 precisely adjusts Magnetoelectricity stream lexc.
Control module 14 may include memory, the software instruction that storage is realized for it.As modification, control module 14 include the method for being configured to realize the electric current according to the present invention for estimating to be provided by motor 10: programmable logic electricity Road, such as in the form of FPGA (field programmable gate array) or CPLD (Complex Programmable Logic Devices)；Or integrated circuit, example Such as ASIC (specific integrated circuit).
More specifically, torque management module M1 receives setting torque T cons, especially obtained from computer in the engine 15 Set the measured value of the rotation speed Wmel of torque T cons and rotor.Rotor is measured by Hall effect analog sensor Rotation speed Wmel.
Setting torque T cons and rotation speed Wmel applies the input terminal of drawing C1 shown in Fig. 4, so as in output end Obtain the respective value of setting exciting current lexc_cons.Advantageous by the rotation speed for generating exciting current lexc and rotor Wmel so as to determine corresponding torque construct draw, then draw be returned, so as to input terminal apply rotation speed Wmel and setting torque T cons.
Exciting current Lexc corresponding to setting exciting current lexc_cons is applied to wound rotor 19, and multiphase is fixed The phase of son 18 is short-circuited in ground terminal, so that rotating electric machine 10 generates resistive torque.
For this purpose, the exciting current lexc_cons of setting is applied to adjustment module M2 (referring to fig. 2).With known per se Mode, module M2 includes comparator, so as to be applied to rotor 19 exciting current lexc value and setting electric current lexc_ Cons is compared, to determine difference.The current difference is applied to the input terminal of corrector, corrector such as PI type (ratio Example and integral) or PID type (proportional integration and differential), therefrom to derive the exciting circuit for the coil for being transferred to rotor 19 141 duty ratio.Therefore, this provides the exciting current lexc of the exciting current lexc_cons corresponding to setting.
It is understood that the description of front purely provides in an illustrative manner, it does not limit the scope of the invention, The deviation from the scope of the present invention will not be made up of any other equivalent replacement different elements.
In addition, different characteristic of the invention, variant and/or embodiment can be associated with each other according to various combinations, as long as They are not incompatible or mutually exclusive.

Claims (8)

1. a kind of generate resistive torque by rotating electric machine (10) come the method for auxiliary adjustment Thermal Motor (11), the rotation Motor (10) includes:
Wound rotor (19) is designed as with the exciting current (lexc) across it；With
Stator (18) including multiple phases (U, V, W),
It is characterized in that, which comprises
The step of receiving setting torque (Tcons)；
The step of measuring rotation speed (Wmel) of the rotor (19) of rotating electric machine；
In the step of drawing input terminal applies rotation speed (Wmel) of setting torque (Tcons) and rotor (19), to be set Determine the value of exciting current (lexc_cons)；
When the phase short circuit of stator (18), the exciting current (lexc) that will correspond to setting exciting current (lexc_cons) applies The step of to wound rotor (19), so that rotating electric machine (10) generates resistive torque.
2. the method according to claim 1, wherein passing through the rotation speed for generating exciting current and rotor (19) (Wmel) so as to determine corresponding torque construct draw (C1), then draw be returned, so as in the defeated of the drawing Enter rotation speed (Wmel) and setting torque (Tcons) that end applies rotor.
3. method according to claim 1 or 2, which is characterized in that set torque (Tcons) from computer in the engine (15) It obtains.
4. according to the method in any one of claims 1 to 3, which is characterized in that the method includes being motivated according to setting The step of electric current (lexc_cons) adjusting is applied to exciting current (lexc) of wound rotor (19).
5. method according to claim 1 to 4, which is characterized in that pass through Hall effect analog sensor (H1, H2, H3) measures the rotation speed (Wmel) of rotor (19).
6. the method according to any one of claims 1 to 5, which is characterized in that rotating electric machine (10) is alternating current generator- Starter.
7. one kind is used for the control module (14) of rotating electric machine (10), which is characterized in that the control module includes memory, institute Memory storage is stated for implementing the heating power according to any one of claim 1 to 6 for auxiliary adjustment motor vehicles The software instruction of the method for engine.
8. a kind of control module (14) for rotating electric machine, which is characterized in that the control module includes being configured as implementing As method programmable described in any one of claims 1 to 6 for estimating the DC current generated by rotating electric machine is patrolled Collect circuit or integrated circuit.
CN201910132898.0A 2018-02-22 2019-02-22 Pass through the method for rotating electric machine auxiliary adjustment Thermal Motor Pending CN110190787A (en)

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FR1851562A FR3078215B1 (en) 2018-02-22 2018-02-22 METHOD FOR ASSISTING THE SETTING OF A HEAT ENGINE BY A ROTATING ELECTRIC MACHINE

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