WO2013153630A1 - 車両の発電制御装置およびその制御方法 - Google Patents
車両の発電制御装置およびその制御方法 Download PDFInfo
- Publication number
- WO2013153630A1 WO2013153630A1 PCT/JP2012/059872 JP2012059872W WO2013153630A1 WO 2013153630 A1 WO2013153630 A1 WO 2013153630A1 JP 2012059872 W JP2012059872 W JP 2012059872W WO 2013153630 A1 WO2013153630 A1 WO 2013153630A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power generation
- current
- rotating electrical
- electrical machine
- generation torque
- Prior art date
Links
Images
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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/48—Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
-
- 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
- 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
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by 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
-
- 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
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
-
- 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
- B60W2050/001—Proportional integral [PI] controller
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/08—Electric propulsion units
- B60W2510/083—Torque
- B60W2510/084—Torque change rate
-
- 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
-
- 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
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Definitions
- the present invention relates to a vehicle power generation control device and the like that appropriately use a drive belt mounted on a vehicle internal combustion engine and a generator.
- the field power can be reduced by maintaining the generated power at the command value by reducing the generated power due to a decrease in the rotational speed of the generator. It will increase the current.
- the original generator rotation is performed with the field current output as a result of feedback control so that the generated power becomes the command value with respect to the reduced generator rotation speed.
- the power generation amount of the generator increased rapidly and the equipment was damaged.
- the above-mentioned point is a problem.
- the field current is commanded from the engine rotation speed, that is, the rotation speed of the generator when the grip is restored.
- the present invention has been made to solve the above-described problems. Even when the drive belt slips, the invention reduces noise and mechanical wear caused by sliding of the drive belt, and reduces vehicle deceleration.
- An object of the present invention is to provide a vehicle power generation control device and the like that increase the amount of power generation by utilizing the kinetic energy of the time to the slip limit of the drive belt.
- the present invention relates to a vehicle power generation control device for a vehicle including an internal combustion engine that transmits and receives power to and from a drive shaft of the vehicle, and a rotary electric machine that can perform output variable control that transmits and receives power via the internal combustion engine and a drive belt.
- a rotating electrical machine rotational speed acquisition unit that obtains the rotational speed of the rotating electrical machine, a rotating electrical machine voltage detector that detects a voltage of the rotating electrical machine, a rotating electrical machine current detector that obtains an actual current of the rotating electrical machine,
- a power generation torque command generation unit that calculates a power generation torque command for the rotating electrical machine from a vehicle state, an estimated power generation torque for controlling power generation of the rotating electrical machine based on the power generation torque command, and the rotating electrical machine rotation speed acquisition unit
- a rotating electric machine rotation speed, a generated electric current estimation unit that estimates a rotating electric machine estimated current from a rotating electric machine voltage of the rotating electric machine voltage detection unit, and a rotating electric machine actual current of the rotating electric machine current detection unit
- the generated current difference is determined to be generated when the generated current difference is smaller than the first predetermined value by the rotating electrical machine estimated current of the generated current estimation unit, and the limited generated torque for limiting the generated torque command is output.
- a power generation current difference determination unit that stops the output of the limited power generation torque; and the power generation torque command is the estimated power generation torque, and the power generation of the rotating electrical machine is controlled according to the estimated power generation torque.
- a power generation control unit that performs power generation control of the rotating electrical machine according to the estimated power generation torque in which a command is limited to the limited power generation torque.
- the vehicle power generation control device and the like according to the present invention, even when the drive belt slips, the drive belt is quickly returned from the slip state to reduce abnormal noise and mechanical wear due to the sliding of the drive belt. At the same time, it is possible to increase the amount of power generated within the range of the slip limit of the drive belt.
- FIG. 1 is a configuration diagram of a vehicle including a vehicle power generation control device according to the present invention.
- FIG. It is a time chart which shows the behavior at the time of the electric power generation in the electric power generation control of the vehicle by Embodiment 1 of this invention.
- It is a flowchart which shows the process of the electric power generation control apparatus of the vehicle by Embodiment 1 of this invention.
- It is a flowchart which shows the process which calculates the comparison of the generated electric current and the limitation electric power generation torque in the electric power generation control apparatus of the vehicle by Embodiment 1 of this invention.
- FIG. 1 is a configuration diagram of a vehicle including a vehicle power generation control device according to Embodiment 1 of the present invention.
- an internal combustion engine 1 burns fuel with a power source of a vehicle to generate power, and transmits and receives power to and from a drive shaft of the vehicle.
- a transmission (not shown) may be provided between the internal combustion engine 1 and the drive shaft of the vehicle.
- the generator 2 is a generator that generates power by transmitting and receiving power to and from the internal combustion engine 1 via a drive belt 3 spanned between the pulley 1a of the internal combustion engine 1 and the pulley 2a of the generator 2.
- the generated current can be variably controlled by the command Duty.
- the generator 2 may be a rotating electric machine having a power generation function, but will be described below as a generator for easy understanding.
- the internal combustion engine rotational speed detector 11 detects the internal combustion engine rotational speed, and is configured to detect the internal combustion engine rotational speed, for example, by detecting a missing tooth of a ring gear with a pickup sensor.
- the generated voltage detector 12 detects the generated voltage of the generator 2.
- the generated current detector 13 detects the generated current of the generator 2, for example, by providing a Hall element on a power line connected to the output terminal of the generator 2, and detecting the generated current by the Hall effect of magnetoelectric conversion.
- reference numerals 101 to 109 and M in FIG. 1 denote a control arithmetic unit configured by a computer having a storage unit M, for example, and each is represented by a functional block.
- the power generation mode determination unit 101 determines a power generation mode such as a regenerative power generation mode based on vehicle state information S1 such as an accelerator pedal input state (pedal angle signal or the like) and vehicle speed.
- the power generation torque command calculation unit 102 calculates a power generation torque command to be commanded to the generator 2 according to the power generation mode acquired from the power generation mode determination unit 101, and outputs the power generation torque command to the power generation torque command restriction unit 103.
- the power generation torque command limiting unit 103 limits the power generation torque command acquired from the power generation torque command calculation unit 102 to the limited power generation torque or the limited power generation torque range acquired from the limited power generation torque calculation unit 109, and uses the limited power generation torque.
- a certain estimated power generation torque is output to the command duty calculation unit 104.
- the power generation torque command becomes the estimated power generation torque as it is.
- the command duty calculation unit 104 refers to the map representing the characteristics of the generator 2 set in advance in the storage unit M provided in the control device, and the generator rotation speed and the generated voltage acquired from the generator rotation speed estimation unit 105. Based on the power generation voltage acquired from the detector 12, the command duty is calculated so as to be the estimated power generation torque acquired from the power generation torque command limiter 103, and output to the generator 2.
- the first generator characteristic map for the generator 2 preset in the storage unit M is, for example, a desired generator torque (estimated generator torque) under each condition of the generator rotational speed and the generator voltage. It consists of a map showing the value of the command duty for
- the generator rotational speed estimation unit 105 is a pulley 1a, 2a of the internal combustion engine 1 and the generator 2 set in advance in the storage unit M provided in the control device to the internal combustion engine rotational speed acquired from the internal combustion engine rotational speed detector 11.
- the generator rotational speed is estimated by multiplying the diameter ratio of the generator.
- the generated current estimation unit 106 refers to the map representing the characteristics of the generator 2 set in advance in the storage unit M, and the generated power acquired from the generated voltage detector 12 and the estimated generated torque acquired from the generated torque command limiter 103. Based on the generator rotation speed acquired from the generator rotation speed estimation unit 105, the estimated generation current is calculated.
- the second generator characteristic map for the generator 2 preset in the storage unit M is, for example, the value of the estimated generation current under each condition of the rotation speed and generation voltage of the generator and the estimated generation torque. It consists of a map showing.
- the actual generated current acquisition unit 107 acquires the actual generated current from the generated current detector 13.
- the generated current comparing unit 108 compares the estimated generated current acquired from the generated current estimating unit 106 with the actual generated current acquired from the actual generated current acquiring unit 107, and the actual generated current is smaller than the estimated generated current by a predetermined value or more. When it becomes, it determines with the generated current difference having generate
- the predetermined value for determining the occurrence of the generated current difference is set in the storage unit M, for example, by measuring in advance a change in current when a belt slip occurs.
- the limited generated torque calculation unit 109 calculates a predetermined value (subtracted) from the estimated generated torque acquired from the generated torque command limit unit 103.
- a value smaller by (value) is set as the limited power generation torque and output to the power generation torque command limiting unit 103.
- the predetermined value (subtraction value) is preferably obtained by a prior measurement and set so that it can be quickly restored when a belt slip occurs.
- FIG. 2 is a time chart showing the behavior during power generation in the power generation control of the vehicle according to the first embodiment of the present invention.
- the solid line V1 in (a) indicates the vehicle speed
- the solid line T1 in (b) indicates the power generation torque of the generator 2 when the present invention is applied
- the dotted line T2 indicates the power generation torque when the present invention is not applied.
- the solid line I1 in c) indicates the generated current of the generator 2 when the present invention is applied
- the dotted line I2 indicates the generated current when the present invention is not applied.
- the vehicle is decelerated and is determined to be in the regenerative power generation mode, and the power generation torque command is increased.
- the force applied to the drive belt 3 by the generated torque exceeds the grip limit, causing a macro slip of the drive belt 3, and the power is not sufficiently transmitted to the generator 2 so that the actual generated current is reduced.
- the power generation torque command is increased as indicated by the dotted line T2 in FIG. 2B, but the actual power generation current is increased as indicated by the dotted line I2 in FIG. descend.
- the estimated generated torque which is a generated torque command
- the estimated power generation torque is reduced to reduce the drive belt slip state.
- the difference between the estimated power generation current and the actual power generation current disappears, the estimated power generation torque is increased again.
- the drive belt slip state and the return from the drive belt slip state are repeated, the drive belt slip generation period is shortened, and a generated current as large as possible is obtained.
- the vehicle deceleration state ends and the regenerative power generation mode ends.
- the estimated power generation torque is reduced, and the actual power generation current is reduced.
- FIG. 3 is a flowchart showing a processing procedure for calculating a command duty to be output to the generator in the vehicle power generation control apparatus according to Embodiment 1 of the present invention, and is executed at a predetermined calculation cycle (for example, 5 msec). Is done.
- step S100 the power generation mode determination unit 101 determines a power generation mode such as the regenerative power generation mode based on the vehicle state information S1 such as the input state of the accelerator pedal and the vehicle speed, and the process proceeds to step S101.
- step S101 the power generation torque command calculation unit 102 calculates a power generation torque command based on the power generation mode determined in step S100, and the process proceeds to step S102. For example, if the regenerative power generation mode is selected, the power generation torque command is increased. If not, the power generation torque command is decreased to zero.
- step S102 the generator rotation speed estimation unit 105 estimates the generator rotation speed from the internal combustion engine rotation speed acquired from the internal combustion engine rotation speed detector 11, and the process proceeds to step S103.
- step S103 the generated current detector 13 and the actual generated current acquisition unit 107 acquire the actual generated current of the generator 2, and the process proceeds to step S104.
- the actual power generation current acquisition unit 107 acquires the actual power generation current detected by the power generation current detector 13 configured by a Hall element.
- step S104 the generated current estimation unit 106 refers to the second characteristic map of the generator 2 to refer to the generated voltage from the generated voltage detector 12, and from the generator rotation speed estimation unit 105 acquired in step S102. Based on the generator rotational speed and the estimated power generation torque from the power generation torque command limiter 103 described later, the estimated power generation current is estimated, and the process proceeds to step S110.
- step S110 the generated current comparison unit 108 compares the actual generated current acquired in step S103 with the estimated generated current acquired in step S104, and detects the occurrence of a predetermined generated current difference (belt slip) from the comparison result.
- the limited power generation torque calculation unit 109 further performs a process of calculating the limited power generation torque obtained by subtracting a predetermined value from the estimated power generation torque from the power generation torque command limiting unit 103 described later. Proceed to processing. The contents of the processing in step S110 are shown in FIG.
- step S105 the power generation torque command limiting unit 103 limits the power generation torque command calculated in step S101 based on the limited power generation torque calculated in step S110, and the process proceeds to step S106.
- step S106 the first duty characteristic of the generator 2 is determined by the command duty calculation unit 104 based on the generated voltage and the generator rotational speed estimated in step S102 so that the estimated generated torque limited in step S105 is obtained.
- the command Duty is calculated with reference to the map, and the process proceeds to Step S107.
- step S107 the command duty calculated in step S106 is output to the generator 2, and the current process is terminated.
- FIG. 4 shows a comparison between the actual power generation current and the estimated power generation current in the power generation current comparison unit 108 and the limited power generation torque calculation unit 109 in the vehicle power generation control apparatus according to Embodiment 1 of the present invention, and calculates the limited power generation torque. It is a flowchart showing processing, and is executed each time it is called in step S110 in FIG.
- step S200 if the generation current difference generation determination is not yet established in the generation current comparison unit 108, the process proceeds to step S201. If it is established, that is, the generation current difference is being generated. Advances to step S210.
- step S201 in the generated current comparison unit 108, when the actual generated current is smaller than the estimated generated current by a first predetermined value or more (that is, when the generated current difference is larger than the first predetermined value), the process proceeds to step S202. In this case, the process proceeds to step S203.
- the first predetermined value can be calculated from, for example, a current difference when a slip occurs in the drive belt 3 by prior measurement, and is set to 30 A or the like (for example, recorded in the storage unit M).
- step S202 the limited power generation torque calculation unit 109 sets the limited power generation torque to a value smaller than the current estimated power generation torque by a predetermined amount, and proceeds to the process of step S204.
- the current estimated power generation torque is an estimated power generation torque value that is already limited by the power generation torque command limiting unit 103 if power generation is limited, and is not limited unless power generation is limited, that is, power generation torque.
- This is the estimated power generation torque of the value of the power generation torque command output from the command calculation unit 102.
- the value smaller by the predetermined amount is set, for example, to decrease by 1 Nm (Newton meter) per second. It is desirable to obtain this value by prior measurement and set it so that the pulsation of the power generation torque command is reduced (for example, stored in the storage unit M).
- the limited generation torque calculation unit 109 determines that the generation current difference is being generated, and ends the current process.
- the restriction on the power generation torque is released, and the current process is terminated.
- step S210 when the generated current difference between the actual generated current and the estimated generated current is larger than the second predetermined value during the generation limitation, the generated current comparing unit 108 proceeds to the process of step S211. In other cases, the process proceeds to step S212. Proceed to the process.
- the second predetermined value is set to a small value by providing hysteresis with respect to the first predetermined value, for example, 10A.
- step S211 the limited power generation torque calculation unit 109 sets the limited power generation torque to a value smaller than the current estimated power generation torque by a predetermined amount, and ends the current process.
- step S212 the limited power generation torque calculation unit 109 releases the power generation torque limitation, and the process proceeds to step S213. In step S213, the determination that the generated current difference is being generated is not established, and the current process is terminated.
- the power generation control device for a vehicle when slippage of the drive belt occurs, the slipping state is substantially reduced by reducing the estimated power generation torque that is the power generation torque command.
- the slipping state is substantially reduced by reducing the estimated power generation torque that is the power generation torque command.
- Embodiment 2 In the vehicle power generation control device according to the first embodiment described above, when the difference between the actual generated current and the estimated generated current is equal to or greater than a predetermined value, it is determined that the generated current difference is being generated and the generated torque command (estimated generated torque) is determined.
- the generation control device of the vehicle according to the second embodiment determines that the generation current difference is occurring due to the increase in the difference between the actual generation current and the estimated generation current. To do. Thereby, the slip of a drive belt can be suppressed more rapidly.
- the configuration of the vehicle including the vehicle power generation control device according to the second embodiment is the same as that in FIG. 1, but the internal processes of the generated current comparison unit 108 and the limited generation torque calculation unit 109 are different.
- the procedure of the process for calculating the command duty is the content of the process for calculating the limited power generation torque by comparing the actual power generation current and the estimated power generation current in step S110 shown in FIG. Are different.
- FIG. 5 a flowchart showing a process for calculating the limited power generation torque by comparing the actual power generation current with the estimated power generation current in the vehicle power generation control apparatus according to the second embodiment shown in FIG. Will be described.
- FIG. 5 the same reference numerals are given to the same parts as those in the flowchart shown in FIG. 4 of the first embodiment, and the processes of the different parts will be described below.
- step S201 in the generated current comparison unit 108, when the actual generated current is smaller than the estimated generated current by a first predetermined value or more, the process proceeds to step S202, and otherwise, the process proceeds to step S220.
- step S220 if the difference between the actual generated current and the estimated generated current has increased by a predetermined value or more, the process proceeds to step S202. Otherwise, the process proceeds to step S203.
- the difference between the actual generated current and the estimated generated current increases by 10 A during 100 msec, it is determined that the generated current difference has occurred. In this case, it is determined whether to limit the generated torque according to the increasing rate of the difference between the actual generated current and the estimated generated current.
- the generated current difference between the actual generated current and the estimated generated current every time may be recorded in the storage unit M and used for calculating the increase rate as necessary.
- the power generation control device for a vehicle according to the second embodiment of the present invention as described above, it is determined that the generation current difference is being generated more quickly than the power generation control device for the vehicle according to the first embodiment. Abnormal noise and mechanical wear due to slipping can be reduced.
- Embodiment 3 FIG.
- the vehicle power generation control device when it is determined that a power generation current difference has occurred based on the difference between the actual power generation current and the estimated power generation current, a power generation torque command (estimated power generation torque) is issued.
- the initial limit power generation torque based on the tension of the drive belt is set, and the occurrence of slip of the drive belt is suppressed in advance.
- FIG. 6 is a diagram showing the force applied to the portion of the minute angle d ⁇ of the drive belt 3 stretched on the pulley 2 a of the generator 2. Based on FIG. 6, the relationship between the additional torque Tlim that becomes the belt slip limit, the static friction coefficient ⁇ 0, the belt tension Fs, and the effective winding angle ⁇ of the pulley 2 a of the drive belt 3 is obtained.
- the force 1 is the tension F on the tension side of the belt
- the force 2 is the tension F-dF on the slack side of the belt
- the resultant force 3 is the force N applied in the normal direction of the pulley contact surface 2b
- the friction force 4 is the resultant force 3.
- the generated friction force ⁇ 0 N is shown.
- the force in the normal direction of the pulley contact surface 2b is obtained as shown in equation (1).
- Integrating equation (5) makes it possible to obtain the relationship of equation (6).
- Equation (6) is transformed to obtain Equation (7).
- R represents the radius of the pulley 2a of the generator 2.
- the power generation torque at which the drive belt 3 slips is proportional to the tension of the drive belt 3. Therefore, in the limited power generation torque calculation unit 109, the initial limited power generation torque is set based on the tension of the standard drive belt set during maintenance. For example, a standard drive belt tension set during maintenance is input from an input unit (not shown) and set in the storage unit M. The limited power generation torque calculation unit 109 reads the standard drive belt tension set from the storage unit M, and from the proportional relationship between the slip generation power generation torque and the drive belt tension (may be stored in the storage unit M).
- the slip generation power generation torque less than or equal to the slip generation power generation torque and a power generation torque in the vicinity of the slip generation power generation torque of a predetermined ratio are set as the initial limit power generation torque.
- the command limiter 103 limits the power generation torque command within the range of the initial limit power generation torque, and outputs the limited estimated power generation torque.
- the initial limited power generation torque may be corrected based on the drive belt tension detected by the drive belt tension detector 18 constituted by the strain gauge shown in FIG. Further, the initial limit power generation torque may be corrected on the basis of the outside air temperature detected by the outside air temperature detector 19 or the like, considering that the slidability of the belt changes depending on the temperature.
- the relationship between the outside air temperature and the initial limited power generation torque can be obtained in advance by actually measuring the relationship between the estimated power generation torque (power generation torque) when the belt slip occurs and the outside air temperature.
- the obtained power generation torque-outside temperature characteristic map is set in the storage unit M and used.
- the drive belt slip is prevented in advance by appropriately limiting the power generation torque based on the tension of the drive belt. It is possible to reduce the generation of abnormal noise and wear of the mechanism due to the slip. Further, even when the belt tension decreases or when the static friction coefficient of the drive belt in a low temperature environment decreases, the power generation torque can be appropriately limited to prevent the drive belt from slipping.
- Embodiment 4 In the vehicle power generation control device according to the first and second embodiments described above, if it is determined that the generated current difference has occurred based on the difference between the actual generated current and the estimated generated current, the generated torque command (estimated) By limiting the power generation torque), the drive belt can be quickly recovered from the slip state. Further, in the fourth embodiment, the limit generation torque is calculated based on the value of the generation torque command (estimated generation torque) at the time when the difference between the actual generation current and the estimated generation current occurs, thereby reducing the slip of the drive belt. It suppresses recurrence.
- the configuration of the vehicle including the vehicle power generation control device according to the fourth embodiment is the same as that of the configuration diagram of FIG. 1, but the internal processes of the generated current comparison unit 108 and the limited generation torque calculation unit 109 are different.
- the procedure of the process of calculating the command duty in the vehicle power generation control device according to the fourth embodiment is the content of the process of calculating the limited power generation torque by comparing the actual power generation current with the estimated power generation current in step S110 shown in FIG. Are different.
- FIG. 7 is a flowchart showing a process of calculating the limited power generation torque by comparing the actual power generation current and the estimated power generation current in the vehicle power generation control apparatus according to the fourth embodiment.
- the same reference numerals are given to the same parts as those in the flowchart shown in FIG. 5 of the second embodiment, and the processes of the different parts will be described below.
- step S204 the limited power generation torque calculation unit 109 determines that the generated current difference is being generated, and the process proceeds to step S230.
- step S203 the restriction on the power generation torque is released, and the process proceeds to step S231.
- step S211 the limited power generation torque is set to a value smaller than the current estimated power generation torque by a predetermined amount, and the process proceeds to step S231.
- step S213 the determination that the generated current difference is being generated is not established, and the process proceeds to step S231.
- step S230 the limited generation torque generation unit 109 sets the learning limited generation torque based on the value of the estimated generation torque that is currently generated, that is, the generation current difference is occurring, and the process proceeds to step S231.
- step S231 the smaller of the learning limited power generation torque and the limited power generation torque is determined as the limited power generation torque, and the current process ends.
- FIG. 8 is a diagram illustrating the relationship between the external force applied to the drive belt 3 and the frictional force, explaining the operation of the vehicle power generation control device according to the fourth embodiment.
- point A indicates the external force at the slip limit of the drive belt 3, and no slip of the drive belt 3 occurs until the external force reaches the point A.
- Point B indicates the maximum value of the static friction force.
- Point C indicates a point where the frictional force becomes steady even when the external force is increased after the drive belt 3 slips.
- Point C is determined by the dynamic friction coefficient.
- Point D shows the external force and the frictional force at the point of time when the drive belt 3 is slipped by the external force indicated by the point C and then the slip converges when the external force is reduced.
- the vehicle power generation control device is configured to set the learning limited power generation torque to a value smaller than the slip limit indicated by the point A in FIG.
- the learning limit torque is set based on the external force at the point D where the external force is reduced and the slip converges, the learning is performed in the vicinity of the slip limit of the drive belt 3 indicated by the point A in FIG. Since the limited power generation torque cannot be set, the slip limit range of the drive belt 3 cannot be fully utilized, and the amount of power generation obtained is reduced.
- the limited power generation torque calculation unit 109 for example, based on the estimated power generation torque (slip generation power generation torque) of the generation current difference generation, for example, the estimated power generation torque (point A in FIG. 8) or less and a predetermined ratio
- the power generation torque in the vicinity of the estimated power generation torque is set as the learning limited power generation torque, whereby the power generation torque command limiting unit 103 limits the power generation torque command within the range of the learning limited power generation torque.
- FIG. 9 is a time chart showing the behavior during power generation in the vehicle power generation control apparatus according to Embodiment 4 of the present invention.
- (a) shows the vehicle speed
- (b) shows the generated torque
- (c) shows the generated current.
- time t2 once the force applied to the drive belt 3 by the generated torque exceeds the grip limit, a macro slip of the drive belt 3 is caused, and the power is not sufficiently transmitted to the generator 2 so that the actual generated current decreases. .
- the estimated generation torque below the estimated generation torque at time t2 (that is, the generation torque at the time of occurrence of slip) and the generation torque in the vicinity of the estimated generation torque at a predetermined ratio are set as the learning limit generation torque, and the learning limit generation torque
- the learning limit generation torque By limiting the power generation torque command at time t2, macro slip of the drive belt 3 does not occur after time t2, and the power generation torque and power generation current are maintained at high levels as shown in FIGS. 9B and 9C. .
- the limited power generation torque is calculated based on the value of the estimated power generation torque at the time when the difference between the actual power generation current and the estimated power generation current occurs.
- the recurrence of the slip of the drive belt can be suppressed, and the generated current can be obtained up to the vicinity of the slip limit of the drive belt.
- Embodiment 5 the limited power generation torque is based on the value of the estimated power generation torque output by the power generation torque command limiter 103 at the time when the difference between the actual power generation current and the estimated power generation current occurs. By calculating the above, the recurrence of the slip of the drive belt 3 was suppressed.
- the power generation torque command (estimated power generation torque) is the learning limited power generation torque, and the time during which the difference between the actual power generation current and the estimated power generation current does not occur is integrated. When the time is longer than the predetermined time, correction is performed to increase the learning limited power generation torque.
- the configuration of the vehicle including the vehicle power generation control device according to the fifth embodiment is the same as that in FIG. 1, except that the internal processes of the generated current comparison unit 108 and the limited generation torque calculation unit 109 are different.
- the processing procedure for calculating the command duty in the vehicle power generation control device according to No. 5 differs from the content of the processing for calculating the limited power generation torque by comparing the actual power generation current and the estimated power generation current in step S110 shown in FIG. Yes.
- the difference from the fourth embodiment is a flowchart showing a process of calculating the limited power generation torque by comparing the actual power generation current and the estimated power generation current in the vehicle power generation control apparatus according to the fifth embodiment shown in FIG. Will be described.
- FIG. 10 parts that perform the same processing as in the flowchart shown in FIG. 7 of the fourth embodiment are given the same reference numerals, and processing of different parts will be described below.
- step S230 the limited generation torque generation unit 109 sets the learning limited generation torque based on the value of the estimated generation torque that is currently generated, that is, the generation current difference is occurring, and the process proceeds to step S240.
- step S203 the restriction on the power generation torque is released, and the process proceeds to step S241.
- step S240 the limited power generation torque calculation unit 109 clears the slip-free experience time to 0 value and proceeds to the process of step S231.
- step S241 it is determined whether the power generation torque command, here the estimated power generation torque, and the limited power generation torque or the learning limited power generation torque match. If they match, the process proceeds to step S242. Then, the process proceeds to step S231.
- step S242 it is determined whether the non-slip experience time (power generation current difference inexperience accumulated time) is equal to or greater than a predetermined value. If applicable, the process proceeds to step S243, and if not, the process proceeds to step S245. .
- the predetermined value is set to 15 seconds or the like by setting the time for generating power by one regenerative power generation as a guide.
- step S243 the learning limited power generation torque set in step S230 is increased by a predetermined amount, and the process proceeds to step S244.
- the predetermined amount is preferably set so as not to give the driver a sense of incongruity due to a change in the deceleration of the vehicle.
- the predetermined amount is set so that a change of 0.001 G due to an increase in power generation torque does not occur, and the final deceleration In consideration of vehicle design values such as the ratio, tire diameter and pulley ratio, it is set to 0.2 Nm.
- step S244 the non-slip experience time is cleared to zero, and the process proceeds to step S231.
- step S245 the process proceeds to step S246 while maintaining the learning limited power generation torque value.
- step S246 the processing period shown in FIG. 10 (same as in FIG. 3, for example, 5 msec) is added to the experience time without slip to integrate the experience time without slip, and the process proceeds to step S231.
- the vehicle power generation control device According to the vehicle power generation control device according to the fifth embodiment of the present invention as described above, the vehicle power generation control device according to the fourth embodiment generates a temporary factor such as a water splash on the drive belt. Even when the learning limited power generation torque is under-learned by the belt slip, the learning limit power generation torque is gradually increased while confirming that there is no slip of the drive belt, so that the slip limit of the drive belt in a normal state is reduced. By making the learning limited power generation torque approach the power generation torque value corresponding to the value, the power generation amount can be ensured.
- Embodiment 6 In the vehicle power generation control device according to each of the above-described embodiments, the actual power generation current detected by the power generation current detector provided in the generator is acquired. However, in the vehicle power generation control device according to the sixth embodiment, regenerative power generation is performed. In a vehicle having a configuration as shown in FIG. 11 in order to increase the amount of power collected, the power to be supplied with the power generated by the generator instead of the generated current detector provided in the generator The actual power generation current of the generator is estimated from the sum of the current values acquired by the current detectors provided in the conversion unit and the second power storage unit.
- the power conversion unit generally includes a current detector for conversion of input / output power
- the second power storage unit is, for example, a lithium ion battery. For the purpose of protecting the lithium ion battery, current detection is performed to grasp the state of charge. It is common to provide a vessel.
- FIG. 11 is a configuration diagram of a vehicle including a vehicle power generation control device according to Embodiment 6 of the present invention.
- the same reference numerals are given to parts having the same configurations as those in the configuration diagram of the vehicle including the vehicle power generation control device according to each of the above-described embodiments shown in FIG. In the following.
- the generator 2 supplies the generated power to the power conversion unit 201 and the second power storage unit 202.
- the power conversion unit 201 converts and outputs power supplied from at least one of the generator 2 and the second power storage unit 202.
- the second power storage unit 202 stores the power generated by the generator 2 and supplies the stored power to the power conversion unit 201.
- the first power storage unit 203 stores the power output from the power conversion unit 201 and supplies the stored power to the vehicle electrical load 204.
- the vehicle electrical load 204 is an electrical load of the vehicle such as a headlight and consumes power to realize each function.
- the power conversion unit input current detector 15 is provided in the power conversion unit 201, detects the power conversion unit input current input to the power conversion unit 201, and transmits it to the actual generated current acquisition unit 107.
- the second power storage unit charging current detector 14 is provided in the second power storage unit 202, detects the second power storage unit charging current charged in the second power storage unit 202, and supplies the actual power generation current acquisition unit 107. introduce.
- the second power storage unit charging current detector 14 transmits the current discharged by the second power storage unit 202 as a negative value.
- the actual power generation current acquisition unit 107 estimates the actual power generation current of the generator 2 by adding the power conversion unit input current and the second power storage unit charging current, and outputs them to the power generation current comparison unit 108.
- the actual power generation is performed by the current detector provided in the power conversion unit and the second power storage unit, instead of the current detector provided in the generator.
- the current detector provided in the generator can be eliminated.
- diverting the power conversion unit input current detector and the second power storage unit charging current detector, which are provided to increase the recovery amount of regenerative power generation there is no need to provide a generator current detector for the generator. There is no cost increase.
- the internal combustion engine rotational speed detector 11 and the generator rotational speed estimation unit 105 constitute a rotating electrical machine rotational speed acquisition unit.
- the generated voltage detector 12 constitutes a rotating electrical machine voltage detector.
- the generated current detector 13, the power storage unit charging current detector 14, the power conversion unit input current detector 15, and the actual generated current acquisition unit 107 constitute a rotating electrical machine current detection unit.
- the power generation mode determination unit 101 and the power generation torque command calculation unit 102 constitute a power generation torque command generation unit.
- the generation current comparison unit 108 and the limited generation torque calculation unit 109 constitute a generation current difference determination unit.
- the power generation torque command limiting unit 103 and the command duty calculation unit 104 constitute a power generation control unit.
- the drive belt tension detector 18 constitutes a drive belt tension detector.
- the outside air temperature detector 19 constitutes an outside air temperature detector.
- the vehicle power generation control device and the control method thereof according to the present invention can be applied to various types of vehicles equipped with a rotating electrical machine having a regenerative power generation mechanism.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Control Of Eletrric Generators (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Description
図1は、この発明の実施の形態1による車両の発電制御装置を備えた車両の構成図である。図1において、内燃機関1は車両の動力源で燃料を燃焼し動力を発生し、車両の駆動軸と動力を授受する。内燃機関1と車両の駆動軸の間には図示されない変速機を備えてもよい。発電機2は内燃機関1との間で、内燃機関1のプーリ1aと発電機2のプーリ2aの間に架けられたドライブベルト3を介して動力の授受を行い発電を行う発電機で、入力した指令Duty(デューティ)によって、発電電流を可変に制御することができる。
前述の実施の形態1による車両の発電制御装置では、実発電電流と推定発電電流の差が所定値以上になった場合に、発電電流差発生中と判定して発電トルク指令(推定発電トルク)を制限することでドライブベルトのスリップの発生を低減したが、実施の形態2による車両の発電制御装置は、さらに実発電電流と推定発電電流の差が増加したことにより発電電流差発生中と判定する。これにより、より迅速にドライブベルトのスリップを抑制することができる。
上記実施の形態による車両の発電制御装置では、実発電電流と推定発電電流の差に基づいて、発電電流差が発生していると判定された場合には、発電トルク指令(推定発電トルク)を制限することで、ドライブベルトのスリップ状態から速やかに復帰できるようにした。それに対し、実施の形態3による車両の発電制御装置では、ドライブベルトの張力に基づく初期制限発電トルクを設定し、事前にドライブベルトのスリップの発生を抑制するものである。
=2F×sin(dφ/2)-dF×sin(dφ/2) (1)
=(Fs/μ0){exp(μ0θ)-1} (8)
前述の実施の形態1,2による車両の発電制御装置では、実発電電流と推定発電電流の差に基づいて、発電電流差が発生していると判定された場合には、発電トルク指令(推定発電トルク)を制限することで、ドライブベルトのスリップ状態から速やかに復帰できるようにした。実施の形態4ではさらに、実発電電流と推定発電電流の差が発生した時点での発電トルク指令(推定発電トルク)の値に基づいて、制限発電トルクを算出することで、ドライブベルトのスリップの再発を抑制するものである。
前述の実施の形態4による車両の発電制御装置では、実発電電流と推定発電電流の差が発生した時点での発電トルク指令制限部103が出力する推定発電トルクの値に基づいて、制限発電トルクを算出することで、ドライブベルト3のスリップの再発を抑制した。実施の形態5による車両の発電制御装置では、発電トルク指令(推定発電トルク)が学習制限発電トルクとなり、かつ、実発電電流と推定発電電流の差が発生しない時間を積算し、積算した時間が所定時間以上となった際には、学習制限発電トルクを増加させる補正を行う。
前述の各実施の形態による車両の発電制御装置では、発電機に設けた発電電流検出器が検出した実発電電流を取得していたが、実施の形態6による車両の発電制御装置では、回生発電電力を回収する量を増加するために図11に示されるような構成をとった車両において、発電機に設けた発電電流検出器の代わりに、発電機が発電した電力を供給する対象である電力変換部および第2の蓄電部が備える電流検出器により取得した電流値の和により、前記発電機の実発電電流を推定するようにしたものである。電力変換部は、一般に入出力電力の変換のために電流検出器を備え、第2の蓄電部は例えばリチウムイオンバッテリで、リチウムイオンバッテリを保護する目的で、充電状態を把握するために電流検出器を備えるのが一般的である。
Claims (9)
- 車両の駆動軸と動力を授受する内燃機関と前記内燃機関とドライブベルトを介して動力の授受を行う出力可変制御可能な回転電機を備えた車両のための車両の発電制御装置であって、
前記回転電機の回転速度を求める回転電機回転速度取得部と、
前記回転電機の電圧を検出する回転電機電圧検出部と、
前記回転電機の実電流を求める回転電機電流検出部と、
前記車両の状態から前記回転電機のための発電トルク指令を算出する発電トルク指令生成部と、
前記発電トルク指令に基づく前記回転電機の発電を制御するための推定発電トルク、前記回転電機回転速度取得部の回転電機回転速度、前記回転電機電圧検出部の回転電機電圧から回転電機推定電流を推定する発電電流推定部と、
前記回転電機電流検出部の回転電機実電流が前記発電電流推定部の回転電機推定電流より第1の所定値以上小さくなった場合に発電電流差が発生したと判定し前記発電トルク指令を制限するための制限発電トルクを出力し、発電電流差が発生している状態から前記回転電機実電流と前記回転電機推定電流の差が前記第1の所定値より小さい第2の所定値より小さくなった場合に発電電流差が発生していないと判定して前記制限発電トルクの出力をやめる発電電流差判定部と、
前記発電トルク指令を前記推定発電トルクとし、前記推定発電トルクに従って前記回転電機の発電を制御し、発電電流差発生時には前記発電トルク指令を前記制限発電トルクに制限した前記推定発電トルクに従って前記回転電機の発電制御を行う発電制御部と、
を備えたことを特徴する車両の発電制御装置。 - 前記発電電流差判定部が、発電電流差が発生していない状態で、前記回転電機実電流と前記回転電機推定電流の差が所定の増加率以上で増加した場合に、発電電流差が発生したと判定することを特徴とする請求項1に記載の車両の発電制御装置。
- 前記発電電流差判定部が、事前に設定された標準ドライブベルト張力に基づいた前記回転電機の初期制限発電トルクを算出して設定し、前記発電制御部が前記発電トルク指令を前記初期制限発電トルクの範囲内に制限することを特徴とする請求項1または2に記載の車両の発電制御装置。
- 前記ドライブベルトの張力を検出するドライブベルト張力検出部をさらに備え、前記発電電流差判定部が、前記ドライブベルト張力に基づいて前記初期制限発電トルクを補正することを特徴とする請求項3に記載の車両の発電制御装置。
- 車両の外気温を検出する外気温検出部をさらに備え、前記発電電流差判定部が、前記外気温に基づいて前記初期制限発電トルクを補正することを特徴とする請求項3または4に記載の車両の発電制御装置。
- 前記発電電流差判定部が、発電電流差発生時の前記推定発電トルクに基づいた学習制限発電トルクを設定し、前記発電制御部が前記発電トルク指令を前記学習制限発電トルクの範囲内に制限することを特徴とする請求項1から5までのいずれか1項に記載の車両の発電制御装置。
- 前記発電電流差判定部が、前記推定発電トルクが前記学習制限発電トルクと一致し、かつ、発電電流差が発生していないと判定されている時間を積算して発電電流差未経験積算時間を算出し、前記発電電流差未経験積算時間が所定値以上となった場合には、前記学習制限発電トルクを増加させることを特徴とする請求項6に記載の車両の発電制御装置。
- 前記車両が、車両の電気負荷に電力を供給する第1の蓄電部と、前記回転電機と電力を授受する第2の蓄電部と、前記回転電機、前記第2の蓄電部、前記第1の蓄電部の間で電力を変換して授受する電力変換部と、前記電力変換部の入力電流を検出する電力変換部入力電流検出器と、前記第2の蓄電部の充電電流を検出する第2の蓄電部充電電流検出器と、をさらに備え、
前記回転電機電流検出部は、前記電力変換部入力電流検出器および前記第2の蓄電部充電電流検出器で検出された電流に基づいて回転電機実電流を算出することを特徴とする請求項1から7までのいずれか1項に記載の車両の発電制御装置。 - 車両の駆動軸と動力を授受する内燃機関と前記内燃機関とドライブベルトを介して動力の授受を行う出力可変制御可能な回転電機を備えた車両の発電制御において、
前記車両の状態から前記回転電機のための発電トルク指令を算出する工程と、
前記発電トルク指令に基づく前記回転電機の発電を制御するための推定発電トルク、回転電機回転速度、回転電機電圧から回転電機推定電流を推定する工程と、
前記回転電機実電流が前記回転電機推定電流より第1の所定値以上小さくなった場合に発電電流差が発生したと判定し前記発電トルク指令を制限するための制限発電トルクを出力し、発電電流差が発生している状態から前記回転電機実電流と前記回転電機推定電流の差が前記第1の所定値より小さい第2の所定値より小さくなった場合に発電電流差が発生していないと判定して前記制限発電トルクの出力をやめる工程と、
前記発電トルク指令を前記推定発電トルクとし、前記推定発電トルクに従って前記回転電機の発電を制御し、発電電流差発生時には前記発電トルク指令を前記制限発電トルクに制限した前記推定発電トルクに従って前記回転電機の発電制御を行う工程と、
を備えたことを特徴する車両の発電制御方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/373,668 US9240743B2 (en) | 2012-04-11 | 2012-04-11 | Vehicle power-generation control device and control method thereof |
PCT/JP2012/059872 WO2013153630A1 (ja) | 2012-04-11 | 2012-04-11 | 車両の発電制御装置およびその制御方法 |
JP2014509944A JP5669983B2 (ja) | 2012-04-11 | 2012-04-11 | 車両の発電制御装置およびその制御方法 |
CN201280072126.9A CN104247250B (zh) | 2012-04-11 | 2012-04-11 | 车辆的发电控制装置及其控制方法 |
DE201211006222 DE112012006222T5 (de) | 2012-04-11 | 2012-04-11 | Fahrzeug-Stromerzeugungs-Steuervorrichtung und Steuerverfahren dafür |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/059872 WO2013153630A1 (ja) | 2012-04-11 | 2012-04-11 | 車両の発電制御装置およびその制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013153630A1 true WO2013153630A1 (ja) | 2013-10-17 |
Family
ID=49327237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/059872 WO2013153630A1 (ja) | 2012-04-11 | 2012-04-11 | 車両の発電制御装置およびその制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9240743B2 (ja) |
JP (1) | JP5669983B2 (ja) |
CN (1) | CN104247250B (ja) |
DE (1) | DE112012006222T5 (ja) |
WO (1) | WO2013153630A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150115903A1 (en) * | 2013-10-30 | 2015-04-30 | Mitsubishi Electric Corporation | Vehicular charging system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9240743B2 (en) * | 2012-04-11 | 2016-01-19 | Mitsubishi Electric Corporation | Vehicle power-generation control device and control method thereof |
FR3008207B1 (fr) * | 2013-07-04 | 2016-12-02 | M Et R Energies | Unite et procede de regulation energetique d'un systeme de production et de consommation electrique |
KR102406066B1 (ko) * | 2016-12-16 | 2022-06-08 | 현대자동차주식회사 | 모터-발전기 구동 벨트 슬립 시의 하이브리드 차량의 제어 방법 |
GB2569375B (en) * | 2017-12-15 | 2020-01-01 | Ford Global Tech Llc | Accessory drive system |
US11351977B2 (en) * | 2017-12-15 | 2022-06-07 | Ford Global Technologies, Llc | Hybrid vehicle front end accessory drive control system and method |
GB2569373B (en) * | 2017-12-15 | 2020-02-19 | Ford Global Tech Llc | Active accessory drive control system |
GB2594291B8 (en) * | 2020-04-21 | 2024-07-03 | Jaguar Land Rover Ltd | Apparatus and method for controlling an electric machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60160342A (ja) * | 1984-01-30 | 1985-08-21 | 株式会社デンソー | 車両充電装置 |
JPH1094295A (ja) * | 1996-09-11 | 1998-04-10 | Nissan Motor Co Ltd | ベルト駆動式発電機の制御方法及び制御装置 |
JPH1182094A (ja) * | 1997-09-02 | 1999-03-26 | Nissan Motor Co Ltd | エンジンのトルク変動低減装置 |
JP2009214738A (ja) * | 2008-03-11 | 2009-09-24 | Nissan Motor Co Ltd | 車両の駆動力制御装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3102981B2 (ja) * | 1993-12-28 | 2000-10-23 | 三菱電機株式会社 | 車両用交流発電機の出力制御装置 |
US20040007997A1 (en) * | 2002-07-11 | 2004-01-15 | Visteon Global Technologies, Inc. | Vector control system for permanent magnet sychronous machines using parameter scheduling table |
JP4479922B2 (ja) * | 2006-12-14 | 2010-06-09 | 株式会社デンソー | 電気自動車の制御装置 |
JP4424427B2 (ja) * | 2008-03-18 | 2010-03-03 | トヨタ自動車株式会社 | 車両の制御装置および制御方法 |
JP4770883B2 (ja) * | 2008-06-25 | 2011-09-14 | 株式会社デンソー | 回転機の制御装置、及び回転機の制御システム |
JP5368777B2 (ja) * | 2008-11-17 | 2013-12-18 | トヨタ自動車株式会社 | 交流電動機の制御装置 |
JP5566635B2 (ja) * | 2009-07-08 | 2014-08-06 | 株式会社デンソー | 回転機の制御装置 |
JP4883151B2 (ja) * | 2009-08-05 | 2012-02-22 | 株式会社デンソー | 回転機の制御装置 |
US8253365B2 (en) * | 2009-10-20 | 2012-08-28 | GM Global Technology Operations LLC | Methods and systems for performing fault diagnostics for rotors of electric motors |
US8760003B2 (en) * | 2010-08-02 | 2014-06-24 | Denso Corporation | Vehicle-use power supply control apparatus and control apparatus for controlling electric rotating machine mounted on vehicle as main engine |
US9240743B2 (en) * | 2012-04-11 | 2016-01-19 | Mitsubishi Electric Corporation | Vehicle power-generation control device and control method thereof |
US8901869B2 (en) * | 2012-07-31 | 2014-12-02 | Caterpillar Inc. | Hybrid closed loop speed control using open look position for electrical machines controls |
-
2012
- 2012-04-11 US US14/373,668 patent/US9240743B2/en not_active Expired - Fee Related
- 2012-04-11 WO PCT/JP2012/059872 patent/WO2013153630A1/ja active Application Filing
- 2012-04-11 CN CN201280072126.9A patent/CN104247250B/zh active Active
- 2012-04-11 JP JP2014509944A patent/JP5669983B2/ja active Active
- 2012-04-11 DE DE201211006222 patent/DE112012006222T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60160342A (ja) * | 1984-01-30 | 1985-08-21 | 株式会社デンソー | 車両充電装置 |
JPH1094295A (ja) * | 1996-09-11 | 1998-04-10 | Nissan Motor Co Ltd | ベルト駆動式発電機の制御方法及び制御装置 |
JPH1182094A (ja) * | 1997-09-02 | 1999-03-26 | Nissan Motor Co Ltd | エンジンのトルク変動低減装置 |
JP2009214738A (ja) * | 2008-03-11 | 2009-09-24 | Nissan Motor Co Ltd | 車両の駆動力制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150115903A1 (en) * | 2013-10-30 | 2015-04-30 | Mitsubishi Electric Corporation | Vehicular charging system |
US9197150B2 (en) * | 2013-10-30 | 2015-11-24 | Mitsubishi Electric Corporation | Vehicular charging system |
Also Published As
Publication number | Publication date |
---|---|
JPWO2013153630A1 (ja) | 2015-12-17 |
US9240743B2 (en) | 2016-01-19 |
US20150008889A1 (en) | 2015-01-08 |
JP5669983B2 (ja) | 2015-02-18 |
CN104247250A (zh) | 2014-12-24 |
CN104247250B (zh) | 2016-11-09 |
DE112012006222T5 (de) | 2015-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5669983B2 (ja) | 車両の発電制御装置およびその制御方法 | |
CN110239356B (zh) | 搭载于车辆的燃料电池系统及其控制方法 | |
US7091678B2 (en) | Device and method for controlling prime mover | |
JP4961830B2 (ja) | 蓄電装置の充放電制御装置および充放電制御方法ならびに電動車両 | |
EP1547854B1 (en) | Device and method for controlling prime mover | |
US20070276557A1 (en) | Clutch engagement control apparatus and method for hybrid vehicle | |
US8504240B2 (en) | Alternator controlling apparatus | |
KR20160011665A (ko) | 내연기관을 위한 제어 장치, 이것을 포함하는 차량 및 이것을 위한 방법 | |
KR20190138118A (ko) | 친환경자동차의 구동 토크 지령 생성 장치 및 방법 | |
WO2011108081A1 (ja) | 車両の回生制御システム | |
US8867179B2 (en) | Power source voltage protective device and power source voltage protection method | |
KR20170030962A (ko) | 전기 자동차의 충격 완화 제어 방법 및 시스템 | |
JP4207925B2 (ja) | 二次電池の制御装置 | |
US9783189B2 (en) | Control apparatus for vehicle and control method for vehicle | |
KR20220085546A (ko) | 하이브리드 차량의 엔진 시동 제어 장치 및 방법 | |
WO2021080011A1 (ja) | 制御装置 | |
JP2013053978A (ja) | エンジンベンチシステムの制御装置 | |
JP2005318721A (ja) | ハイブリッド車両の駆動装置 | |
JP6646254B2 (ja) | 車両のモータトルク推定装置 | |
US20240308354A1 (en) | Vehicle control device, vehicle control method, and vehicle control system | |
US9464712B2 (en) | Vehicle | |
JP2008114818A (ja) | 4輪駆動制御装置 | |
JP2010132094A (ja) | ハイブリッド車両の制御装置 | |
JP5152295B2 (ja) | 車両の制御装置 | |
KR20200000068A (ko) | 친환경자동차의 구동 토크 지령 생성 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12873957 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2014509944 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14373668 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112012006222 Country of ref document: DE Ref document number: 1120120062221 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12873957 Country of ref document: EP Kind code of ref document: A1 |