CN107531232A - Electronic device - Google Patents
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- CN107531232A CN107531232A CN201680020380.2A CN201680020380A CN107531232A CN 107531232 A CN107531232 A CN 107531232A CN 201680020380 A CN201680020380 A CN 201680020380A CN 107531232 A CN107531232 A CN 107531232A
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- China
- Prior art keywords
- control unit
- winding
- electronic device
- switch
- rotating machine
- Prior art date
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Electronic device (1) has：Electric rotating machine (4), there is the winding (7U~7W) of 3 phases；Switch (S), application of the voltage to the winding (7U~7W) is opened, closed；Control unit (6), assign instruction to the switch (S) and control the action of the electric rotating machine (4)；And Rotating speed measring part (12), detect the rotating speeds of the internal combustion engine (3).Control unit (6), which has, to be implemented to apply the winding (7U~7W) of 3 phases 3 facies models of alive 3 modes successively and two modes is selected from 3 modes and repeat 2 facies models implemented.Control unit (6) has the 1st threshold value (C0) of the rotating speed corresponding to the internal combustion engine (3), when the detected value that Rotating speed measring part (12) is detected is more than the 1st threshold value (C0), the control unit (6) uses 2 facies models.
Description
The application is based in Japanese publication Reference Number filed in 7 days April in 2015 2015-078198, and by the Shen
Contents please are incorporated in this.
Technical field
A kind of this disclosure relates to for motor vehicle electronic device for aiding in the outputs of internal combustion engine such as vehicle motor.
Background technology
In the past since, in the electronic device for making electric rotating machine be acted as motor, in order to promote reduction into
Originally and minimize, carried out various collocation.
For example, Patent Document 1 discloses a kind of electronic device, its winding as each phase of counter-rotation motor
Be powered the switch block opened, closed, and has multiple 3 phase bridge circuits.
In addition, in the electronic device of patent document 1, multiple 3 phase bridge circuits are formed using the MOSFET of 1 chip
Possessed semiconductor switch, each 3 phase bridge circuit are controlled as switch time and mutually staggered.
Thus, in patent document 1, due to the wink during current interruption as caused by the shut-off of semiconductor switch can be suppressed
The rising of the chip temperature of state, therefore can realize electronic device reduces cost and miniaturization.
But the requirement for reducing cost and minimizing of electronic device is higher, particularly, in the output of auxiliary engine
For motor vehicle electronic device in, to further reduce cost and miniaturization requirement it is high.Accordingly, with respect to motor
Device reduces cost and miniaturization, it is desirable to further improvement alternative.
In addition, in following patent document 2~5, cost and small is reduced without what directly explanation realized electronic device
Type, but slightly remembered summary.
First, in patent document 2,3, can suitably be controlled according to the load of the driven object of electronic device
System, therefore the number of turn that can be powered using relay switch according to each mutually changing using the power supply from battery is (below,
The referred to as actual number of turn.).
Thus, for example, can be by when needing the output of low-speed high-torque, increasing the actual number of turn of each phase, needing
When wanting the output of high speed low torque, the actual number of turn of each phase is reduced, so as to rotatably produce torque from the low height that rotates to
And improve operability.
Then, Patent Document 4 discloses following structure：In engine starting gear, using as electric rotating machine
The torque capacity for starting motor is set as that " (Japanese is crossed in compression：り get over) maximum starting torque " and less than 60%.And
And using the structure, inertia mass can be reduced and improve cornering ability.
Moreover, in patent document 5, can be according to rotation in the electronic device for the electric rotating machine for possessing electrical excitation type
Rotary speed and the limits value for changing exciting current, so as to improve security.
Prior art literature
Patent document
Patent document 1:No. 2012/080266 pamphlet of International Publication No.
Patent document 2:Japanese Unexamined Patent Publication 2014-058825 publications
Patent document 3:No. 3968673 publications of Japanese Patent Publication No.
Patent document 4:No. 4039604 publications of Japanese Patent Publication No.
Patent document 5:No. 2014/080486 pamphlet of International Publication No.
The content of the invention
The purpose of the disclosure is, in for motor vehicle electronic device, promotion reduces cost and miniaturization.
In the first method of the disclosure, electronic device has：Electric rotating machine, there is the winding of 3 phases；Switch, to voltage
Application to winding is opened, closed；And control unit, assign instruction to the switch and control the action of electric rotating machine.
In addition, electronic device is for motor vehicle electronic device, its control based on control unit, make electric rotating from battery powered
Machine is acted as motor, and output of the caused output to internal combustion engine is carried out using the action as the motor
Auxiliary.
In addition, electronic device have be used for detect internal combustion engine rotating speed Rotating speed measring mechanism, controlling organization have with
Under 2 facies models and facies model.
That is, 3 facies models are following patterns, turn into high electricity as when the winding (U~W) to 3 phases applies the voltage of battery
The combination of the winding of position side, it is repeated in the 1st combination (W, U), the 2nd combination (U, V) and the 3rd combination (V, W).In addition, 2 phase moulds
Formula is following pattern, is not performed in the 1st combination (W, U), the 2nd combination (U, V) and the 3rd combination (V, W)
At least one combines.Moreover, control unit has the 1st threshold value of the rotating speed corresponding to internal combustion engine, detected in Rotating speed measring part
Detected value when being more than 1 threshold value, the control unit uses 2 facies models.
Thus, by using 2 facies models, can reduce makes electric rotating machine carry out acting required consumption as motor
Electric power and the energization to switch, winding can be made scattered and suppress heating.In addition, even if cause to revolve because using 2 facies models
The rotary driving force of rotating motor reduces, and can also be prevented by using the gearing of the electric rotating machine carried out based on internal combustion engine anti-
Turn, stop.Therefore, in for motor vehicle electronic device, can promote to reduce cost and miniaturization.
Brief description of the drawings
On the disclosure above-mentioned purpose and other purposes, feature, advantage by referring to accompanying drawing following detailed description,
So as to definitely.It is as follows on accompanying drawing.
Fig. 1 is the overall structure figure for the electronic device for representing the 1st embodiment.
Fig. 2A is the opening of the action lower switch for the large model for representing the 1st embodiment, the transition diagram for the passage closed.
Fig. 2 B are one of the combination for representing in the operation to the inverter of the 1st embodiment opening in switch, closing
Table.
The phase between rotating speed and torque when Fig. 3 shows to make the electric rotating machine of the 1st embodiment be acted as motor
Guan Xing.
Fig. 4 is the characteristic pattern of the action example for the electronic device for representing the 1st embodiment.
Fig. 5 is the overall structure figure for the electronic device for representing the 2nd embodiment.
Fig. 6 is one of the combination for representing in the operation to the inverter of the 2nd embodiment opening in switch, closing
Table.
Fig. 7 (a) be rotating speed when representing to make the electric rotating machine of the 2nd embodiment be acted as motor and torque it
Between correlation figure, Fig. 7 (b) is rotating speed when representing to make the electric rotating machine of the 2nd embodiment be acted as generator
The figure of correlation between generation current.
Fig. 8 is the overall structure figure for the electronic device for representing the 3rd embodiment.
Fig. 9 be represent to switch between motor and generator that the internal combustion engine of the 3rd embodiment is distinguished by stroke passage when
Sequence figure.
Figure 10 is the block diagram illustrated to a part for the function of control unit in the 1st embodiment.
Figure 11 is the block diagram illustrated to a part for the function of control unit in the 2nd embodiment.
Figure 12 is the block diagram illustrated to a part for the function of control unit in the 3rd embodiment..
Embodiment
Hereinafter, the mode for carrying out an invention is illustrated using embodiment.In addition, embodiment is a disclosed specific example
Son, it is self-evident that the present invention, which is not carried out example and limited,.
Embodiment
(the 1st embodiment)
Illustrate the structure of the electronic device 1 of the 1st embodiment using Fig. 1.
Electronic device (hereinafter referred to as system.) 1 vehicle is located at, using from on-vehicle battery (hreinafter referred to as battery
2.) power supply produce output and start the output of internal combustion engine 3 or auxiliary engine 3 or using by the drive of internal combustion engine 3
Power senses caused voltage and battery 2 is charged, work(of the electronic device 1 with both motor and generator
Energy.
Also, system 1 possesses following electric rotating machine 4, inverter 5 and control unit and (plays work(as control unit
Can) 6.
First, electric rotating machine 4 acted as the motor for the output for starting internal combustion engine 3 or auxiliary engine 3 or
The generator to be charged to battery 2 acts.Electric rotating machine 4 for example stator it is star-like be linked with U phases, V phases and W phases this
Winding 7U, 7V, 7W of 3 phases, permanent magnet is built-in with rotor.
In addition, the rotor of electric rotating machine 4 is directly linked to the bent axle of internal combustion engine 3.In addition, it is attached with using in electric rotating machine 4
In the position sensor 4a of the magnet positions of detection rotor, position sensor 4a includes 3 configured with the electrode gap of stator
Hall sensor PU, PV, PW.
Then, inverter 5 is that two semiconductor switch are connected in series and two semiconductor switch are connected in series parallel connection
Ground connects three 3 phase bridge circuits formed and (below, semiconductor switch is referred to as to switch S.).
Also, in inverter 5, a terminal being connected in series is connected to the positive pole of battery 2, and another terminal connects
It is connected to ground wire.Moreover, 3 midpoints being connected in series are connected to U terminal 9U, V terminal 9V, W terminals 9W.
In addition, it is connected in parallel to smoothing capacity device 10 in inverter 5.Moreover, switch S is, for example, the power of N-channel type
MOSFET。
In the following description, during 3 on inverter 5 are connected in series, midpoint be connected to being connected in series for U terminals 9U
Comprising two switch S, sometimes by the switch S of hot side be referred to as switch Sup, low potential side switch S be referred to as switch
Sun.In addition, be connected in series included two switches S on what midpoint was connected to V terminals 9V, opening hot side sometimes
S is closed to be referred to as switching Svp, be referred to as the switch S of low potential side to switch Svn.Moreover, W terminals 9W series connection is connected on midpoint
Two included switch S of connection, the switch S of hot side is referred to as switching Swp, be referred to as the switch S of low potential side sometimes
Switch Swn.
Then, control unit (control unit) 6 is the electronic control unit (ECU for controlling the action of electric rotating machine 4：
Electronic Control Unit).Control unit 6 is for example with the input circuit 6A for handling the signal inputted, based on defeated
The signal entered handles, calculated CPU6B (the Central Processing Unit of processing to be controlled：Central processing unit),
For storing the various holder 6C for keeping control process or calculating the required data of processing or program etc., based on CPU6A's
Result and output circuit 6D of signal required for exporting etc..
In addition, control unit 6 in order to control the action of electric rotating machine 4, has in 6 switch S from inverter 5, gradually selected
Opening, the switch closed are selected, and gradually changes the switch S that open, close.
Also, there are control unit 6 following 3 facies models and 2 facies models, which to be used as, makes electric rotating machine 4 enter as motor
Take action control model (the reference picture 2B made.).
Here, Fig. 2A using the rotating speed Ne of internal combustion engine 3 be denoted as transverse axis motor action lower switch S opening,
The transformation of closing, Fig. 2 B represent 3 facies models, 2 facies models each self mode under openings in 6 switch S, the combination closed
One.
First, 3 facies models are the drive patterns that alive known 3 phase motor are applied to winding 7U~7W, and are to make
For the combination when applying the voltage of battery 2 to winding 7U~7W as winding 7U~7W of hot side repeats below the
The pattern of 1 the~the 3 combination of combination.
Here, the 1st combination is the combination that winding 7W, 7U turn into hot side, realized using Fig. 2 B the 1st pattern.In addition,
2nd combination is the combination that winding 7U, 7V turn into high potential, is realized using Fig. 2 B the 2nd pattern.Moreover, the 3rd combination is winding
7V, 7W turn into the combination of high potential, are realized using Fig. 2 B the 3rd pattern.
Then, 2 facies models be do not perform the 1st combination~the 3 combination in, at least one combination pattern.Here, in Fig. 2 B
In, as 2 facies models, 4 patterns not performed exemplified with the 1st~the 3rd combination (are illustrated as 2 facies models 1~4.).
First, 2 facies models 1 implement the 4th pattern, the 5th pattern, the 20th pattern by repeating, and it is height to repeat in only winding 7U
In the case of current potential side to winding 7U, 7V apply alive state, only winding 7V be hot side in the case of to winding 7V,
7W applies alive state and does not apply alive state to winding 7U~7W any one.
In addition, 2 facies models 2 implement the 20th pattern, the 5th pattern, the 6th pattern by repeating, repeat not to winding 7U~7W
Any one apply alive state, only winding 7V be hot side in the case of to winding 7V, 7W apply alive state,
And apply alive state to winding 7W, 7U in the case where only winding 7W is hot side.
In addition, 2 facies models 3 implement the 4th pattern, the 20th pattern, the 6th pattern by repeating, it is height to repeat in only winding 7U
In the case of current potential side to winding 7U, 7V apply alive state, not to winding 7U~7W any one apply alive state,
And apply alive state to winding 7W, 7U in the case where only winding 7W is hot side.
Moreover, 2 facies models 4 implement the pattern of the 4th pattern~the 6th by repeating, it is hot side to repeat in only winding 7U
In the case of to winding 7U, 7V apply alive state, only winding 7V be hot side in the case of to winding 7V, 7W apply electricity
The state of pressure and to winding 7W, 7U apply alive state in the case where only winding 7W is hot side.
Also, in 2 facies models 1~4, repeat not into winding 7U~7W during any one application voltage.Cause
This, in 2 facies models 1~4, not into winding 7U~7W any one apply voltage in the state of, utilize the gearing of internal combustion engine 3
Rotate to be maintained as the rotation of motor.
Moreover, the revolution detector 12 that system 1 possesses the rotating speed of detection internal combustion engine 3 (plays work(as Rotating speed measring part
Can).Control unit 6 has the 1st threshold value C0 for being pre-set in holder 6C for the rotating speed of internal combustion engine 3.CPU6B is read
Holder 6C control program, and the detected value based on the 1st threshold value C0 and revolution detector 12 are stored in advance, so as to perform
The main program of imparting, subprogram.Here, it is set as carrying out the minimum of the gearing rotation based on the 1st threshold value C0 ＞ internal combustion engines 3
Frequency.
By the execution of the control program based on CPU6B, control unit 6 controls the driving of inverter 5, plays and illustrates in Figure 10
Property represent Schema control function B1.
Whether the use pattern control function B1 of control unit 6 judges the detected value detected by revolution detector 12 than
1 threshold value C0 is big and is (threshold value multilevel iudge B11) below limit speed.Here, refer to can as motor for limit speed
The limit speed of rotation driving.Control unit 6 is using above-mentioned function B1, and the detected value detected by revolution detector 12 is than the
1 threshold value C0 is big and during for below limit speed, selects any one in 3 facies models or 2 facies models and is instructed (model selection
Instruct B12).
In addition, revolution detector 12 be for example for the crank angle that detects internal combustion engine 3 known construction crank angle
Sensor.That is, revolution detector 12 is located at the periphery protrusion detection crank angle of bent axle, to be used for the point fire control of internal combustion engine 3
System, fuel injection control.
Here, as shown in figure 3, compared with when being made using 3 facies models, using between rotating speed during 2 facies model and torque
Correlation be low torque and somewhat at a high speed.In addition, when using 2 facies model, the gearing of internal combustion engine 3 rotates what can be driven
Lower limit be present in rotating speed.Also, when rotating speed turns into below the lower limit, torque (electric rotating is not produced in motor monomer
Machine 4 does not rotate), it is therefore desirable to regularly control electric rotating machine 4 using 3 facies models.
Therefore, the use pattern control function B1 of control unit 6, and whether the rotating speed for judging to detect is below above-mentioned lower limit
(lower limit multilevel iudge B13), and in the case that this is judged as affirmative, drive pattern is instructed, to be fixed as 3 phase moulds
Formula (pattern fixed instruction B14).
In addition, when using 2 facies model, it can sequentially switch 2 facies models 1,2 facies models 2,2 facies models 3.It is i.e., it is possible to suitable
The facies model 3 of 1 → 2 facies model of secondary 2 facies model of repetition 2 → 2.In this case, the energization to winding 7U~7W, switch S can be made
It is scattered, suppress heating.Therefore, because the caloric value worried when the rotating speed of internal combustion engine 3 is higher can be reduced, therefore can be real
The miniaturization of existing device, reduce cost.
In addition, control unit 6 is to appended by the semiconductor switch S that is not selected for opening as the operation to inverter 5
The charging of the battery 2 of the parasitic diode of band is controlled.For example, in the case where selecting the 1st pattern, it is alternatively that being should
The switch S of opening is switch Sup, Svn, from battery 2 to winding 7U, 7V.Thus, for example, winding 7W senses caused voltage,
Can by being opened to switch Swn, shutoff operation, so as to be adjusted using switching the incidental parasitic diodes of Swp
And (the part enclosed for example, referring to circle in fig. 2 of being charged to battery 2.).
Here, illustrate the acting characteristic of system 1 example using Fig. 4.
Fig. 4 illustrate internal combustion engine 3 rotating speed elapsed between N1 and N2 in the case of acting characteristic.Transverse axis table in Fig. 4
Show the rotating speed Ne of internal combustion engine 3, the longitudinal axis represents the electric current I flowed between battery 2 and inverter 5 and generator will be used as to carry out
The direction flowed during action is as positive.In addition, will as the electric current that generator is flowed be referred to as generation current, will as electricity
The electric current that motivation is flowed is referred to as current of electric, and is indicated with solid line.Moreover, the electric current that other electric loadings are flowed
Referred to as electric loading electric current, and being indicated with dotted line.
According to Fig. 4, in the action as generator, control and be more than electric loading electric current for generation current.In addition, in conduct
In the action of motor, according to control algolithm, internal combustion engine 3 rotating speed be in it is smaller than the 1st threshold value C0 and for lower limit more than
3 facies models or 2 facies models are selected in the range of rotating speed.In addition, the rotating speed in internal combustion engine 3 is more than the 1st threshold value C0 but turned for the limit
In the case of below fast, 3 facies models or 2 facies models are similarly selected.Moreover, it is less than the feelings of lower limit in the rotating speed detected
Under condition, 3 facies models are fixedly selected.Fig. 4 illustrates seeks then 3 phase as motor action in the region less than the 1st threshold value C0
Pattern, on the other hand, the example of 2 facies models is selected in the region for more than the 1st threshold value C0.
Also, when changing observation action over time, rotating speed Ne and electric current I are according to the rotating speed of internal combustion engine 3, battery 2
Charging balance, the dealing between the solid line of generation current and the solid line of current of electric.
(effect of the 1st embodiment)
According to the system 1 of the 1st embodiment, control unit 6 has 3 facies models and 2 facies models, and rotating speed is detected in detector 12
Detected value when being more than the 1st threshold value C0, use 2 facies models.
Thus, by using 2 facies models, can reduce makes electric rotating machine 4 carry out acting required disappear as motor
Power consumption power, and can be powered by partly omitting to switch S, winding 7U~7W so as to suppress to generate heat.In addition, even if due to 2
The rotary driving force of the use of facies model and electric rotating machine 4 reduces, also can be by using the electric rotating machine 4 based on internal combustion engine 3
Gearing, and prevent from inverting, stop.Therefore, in system 1, can promote to reduce cost and miniaturization.
Further, since the rotor of electric rotating machine 4 is directly linked to the bent axle of internal combustion engine 3, therefore it can effectively utilize and be based on
The gearing of the electric rotating machine 4 of internal combustion engine 3.
Posted moreover, control unit 6 is incidental to the semiconductor switch S that is not selected for opening by inverter operation
The charging of the battery 2 of raw diode is controlled.Thereby, it is possible to improve charge efficiency.
(the 2nd embodiment)
Using the system 1 of the 2nd embodiment.In the 2nd embodiment, using the structure different from the system 1 of the 1st embodiment as
Center illustrates, to using identical reference, omission or letter in the structure identical structure illustrated by the 1st embodiment
Change its explanation.
Using the system 1 of the 2nd embodiment, as shown in Figure 5, by setting centre tap 8U, 8V, 8W in winding 7U~7W,
The actual number of turn of each phase can be made variable.
In addition, the actual number of turn is, being utilized in the action as motor from electricity in winding 7U~7W each winding
The power supply in pond 2 and the number of turn of part being powered or the portion for supplying induced voltage to battery 2 in the action as generator
The number of turn divided.
Therefore, in winding 7U~7W of electric rotating machine 4, the confession from battery 2 is utilized in the action as motor
Electricity and the resistance value of part that is powered is variable or the portion that supplies induced voltage to battery 2 in the action as generator
The resistance value divided is variable.
Specifically, in winding 7U, two windings 7U1,7U2 are connected in series, between winding 7U1 and winding 7U2
Connecting portion is provided with centre tap 8U.Equally, in winding 7V, two windings 7V1,7V2 are connected in series, in winding 7V1 and winding
Connecting portion between 7V2 is provided with centre tap 8V.In winding 7W, two windings 7W1,7W2 are connected in series, winding 7W1 with
Connecting portion between winding 7W2 is provided with centre tap 8W.Thus, in electric rotating machine 4, making the actual number of turn of each phase, be set to can
Become.
In addition, winding 7U1,7U2,7V1,7V2,7W1,7W2 are entirely the number of turn that communicates with each other, winding 7U2,7V2,
Star is linked with the terminal for the winding for not forming centre tap 8U, 8V, 8W in 7W2 each winding.
In addition, in the following description, will not formed in winding 7U1,7V1,7W1 each winding centre tap 8U, 8V,
The terminal of 8W winding is set to U terminal 9U, V terminal 9V, W terminals 9W.In addition, simple in order to illustrate, by winding 7U1,7U2,
The number of turn of 7V1,7V2,7W1,7W2 each winding is all set to identical Integer n.
Then, the system 1 of the 2nd embodiment has two inverters 5.
In addition, being in the two inverters 5, two switch S are connected in series and two semiconductor switch S string
3 phase bridge circuits obtained from connection connection has been connected in parallel 3.
Also, in an inverter 5, the terminal for the side being connected in series is connected with the positive pole of battery 2, and the company of series connection
The terminal of the opposite side connect is connected with ground wire.Moreover, 3 midpoints being connected in series respectively with U terminal 9U, V terminal 9V, W terminals
9W connections.In addition, in another inverter 5, the terminal for the side being connected in series is connected with the positive pole of battery 2, and is connected
The terminal of the opposite side of connection is connected with ground wire.Moreover, 3 midpoints being connected in series are connected with centre tap 8U, 8V, 8W respectively
(it is following, by the inverter 5 be connected with U terminal 9U, V terminal 9V, W terminals 9W referred to as inverter 5a, will with centre tap 8U, 8V,
The inverter 5 of 8W connections is referred to as inverter 5b.).
In addition, inverter 5 is connected in parallel to smoothing capacity device.In addition, semiconductor switch S is the power of such as N-channel type
MOSFET。
In the following description, during 3 on inverter 5a are connected in series, the company of series connection of midpoint and the 9U connections of U terminals
Two included switch S are met, the switch S of hot side is referred to as switching Sup1, is referred to as switching by the switch S of low potential side
Sun1.In addition, two included switch S are connected in series on what midpoint was connected with V terminals 9V, by the switch S of hot side
Referred to as Svp1, the switch S of low potential side is referred to as to switch Svn1.Moreover, on being connected in series of being connected with W terminals 9W of midpoint
Two switch S, the switch S of hot side is referred to as switching Swp1, is referred to as the switch S of low potential side to switch Swn1.
Equally, during 3 on inverter 5b are connected in series, midpoint and being connected in series for centre tap 8U connections included
Two switch S, by the switch S of hot side be referred to as switch Sup2, by the switch S of low potential side be referred to as switch Sun2.In addition,
Two included switch S are connected in series on what midpoint was connected with centre tap 8V, the switch S of hot side is referred to as switching
Svp2, the switch S of low potential side is referred to as to switch Svn2.Moreover, it is connected in series institute on what midpoint was connected with centre tap 8W
Comprising two switch S, by the switch S of hot side be referred to as switch Swp2, by the switch S of low potential side be referred to as switch Swn2.
Also, using the system 1 of the 2nd embodiment, in 12 switch S possessed by control unit 6 from inverter 5a, 5b, by
The switch that secondary selection is opened, closed, and the switch S that gradually change should select (below, 12 is switched in S, is gradually selected
The switch opened, closed, and gradually the operation for the switch S that change should select is referred to as inverter operation.).
Also, control unit 6 is by performing inverter operation, so as to change the actual number of turn of each phase.More particularly, control
Portion 6 processed is in inverter operation, on the actual number of turn of whole phase, is selected from 2n, 3n, 4n this 3 numerical value.
For example, in the action as motor and to winding 7U, 7V power in the case of, when will switch Sup1, Svn1
When selecting the switch for that should open, due to being powered from battery 2 to winding 7U1,7U2,7V1,7V2, therefore, U phases, V phases are each
The actual number of turn be that 2n, 2n, the actual number of turn of whole phase are 4n.
In addition, when will switch Sup2, Svn2 selection is the switch that open, due to from battery 2 to winding 7U2,7V2
Power supply, therefore the respective actual number of turn of U phases, V phases is n, n, the actual number of turn of whole phase is 2n.
In addition, when will switch Sup1, Svn2 selection for should open switch when, due to from battery 2 to winding 7U1,
7U2,7V2 power, therefore the respective actual number of turn of U phases, V phases is 2n, n, and the actual number of turn of whole phase is 3n.
Moreover, when will switch Svn1, Sup2 selection for should open switch when, due to from battery 2 to winding 7U2,
7V1,7V2 power, therefore the respective actual number of turn of U phases, V phases is n, 2n, and the actual number of turn of whole phase is 3n.
Hereinafter, for driving energy size viewpoint, by inverter operation, from battery 2 to the winding 7U of 3 phases~
2 phases in 7W apply voltage or from 2 phases by induced voltage to battery 2 supply when be 4n by the actual number of turn selection of whole phase,
2n, 3n pattern are referred to as large model, small mode, middle pattern.
More than being based on, in system 1,3 phases be present, the pattern of 2 facies models is distinguished and the Mode Areas of large and small, middle pattern
Point.That is, in system 1, as the option of inverter operation, 3 facies models and large model, 3 facies models and small mould be present
This six kinds of situations of formula, 3 facies models and middle pattern, 2 facies models and large model, 2 facies models and small mode, 2 facies models and middle pattern.
Here, Fig. 6 represents the various feelings in 3 facies models and large model, 3 facies models and small mode, 3 facies models and middle pattern
The combination opened, closed under condition, in 12 switch S.
That is, 3 facies models and large model and, in 3 facies models and small mode, be repeated in the 7th pattern~9th respectively
The pattern of pattern, the 10th pattern~the 12nd.In addition, in 3 facies models and middle pattern, be repeated in the pattern of the 13rd pattern~the 15th,
Or the pattern of the 16th pattern~the 18th.In addition, in 3 facies models and middle pattern, for example, with pattern → the of the 13rd pattern → the 17
The pattern of 15 patterns → the 18th → mode, be alternately repeated the pattern of the group of the pattern of the 13rd pattern~the 15th and the 16th pattern~the 18th
Group, so as to make because of winding 7U~7W, switch the S heat partition that is sent of driving current and suppress to generate heat.
In addition, 2 facies models and large model, 2 facies models and small mode and 2 facies models and middle pattern is with the 1st embodiment
2 facies models 1~4 on the basis of pattern, omit the description.
In addition, the correlation of rotating speed when making the electric rotating machine 4 be acted as motor and torque and making electric rotating
The correlation of rotating speed when machine 4 is acted as generator and generation current 3 facies models and large model, 3 facies models and in
Pattern, 3 facies models and small mode it is various in the case of, for example, as shown in Figure 7.In addition, in correlation of the rotating speed with torque,
Each correlation of 2 facies models and large model, 2 facies models and middle pattern, 2 facies models and small mode is represented together.
According to Fig. 7, in being acted as motor, large model be applied to the rotating speed of internal combustion engine 3 from during low rotation to
Auxiliary during middling speed rotary area, when the rotating speed that middle pattern is applied to internal combustion engine 3 is the intermediate speed region for example near 3000rpm
Auxiliary, small mode be applied to internal combustion engine 3 rotating speed for 5000rpm nearby more than high rotary area when auxiliary.
In addition, according to Fig. 7, in the action as generator, for large model, because the actual number of turn is more therefore
Induced voltage is uprised and can charged in the relatively low low rotary area of the rotating speed of internal combustion engine 3, for middle pattern, energy
Charged in the case of being enough more than middling speed in the rotating speed of internal combustion engine 3, for small mode, can be in the rotating speed of internal combustion engine 3
Charged in the case of more than at a high speed.
Moreover, the voltage detector 15 that the system 1 of the 2nd embodiment has the voltage by the use of detection battery 2 (is used as voltage detecting
Part plays function).In addition, voltage detector 15, for example, being set as the A/D change-over circuits of known construction.
Also, control unit 6 is according to revolution detector 12 and the detected value of voltage detector 15, from large and small, middle pattern
Select one and perform inverter operation, and electric rotating machine 4 is acted as motor or generator.
First, timeliness of the control unit 6 based on the detected value detected using voltage detector 15 and the battery 2 predicted are filled
The detected value that voltage detector 15 when electric equilibrium or starting internal combustion engine 3 is detected, to decide whether to make electric rotating machine 4 to make
Acted for motor.
Specifically, in the case where the charging balance for the battery 2 predicted is negative, or when starting internal combustion engine 3
In the case that the detected value of the voltage of battery 2 is less than a reference value, control unit 6 thinks that the necessity that is charged to battery 2 is higher,
Control to make electric rotating machine 4 be acted as generator, electric rotating machine 4 is acted as motor.That is,
Control unit 6 selects the actual number of turn to make electric rotating machine 4 in a manner of voltage of the voltage higher than battery 2 that winding 7U~7W is sensed
Acted as generator.
Then, as shown in Fig. 7 (a), control unit 6 correspond to it is each mutually have it is corresponding with the rotating speed of internal combustion engine 3, set in advance
Fixed the 2nd threshold value C1, C2 (C1 ＜ C2).As shown in the figure, as an example, the relation of rotating speed and threshold value is：
" interlock lower limit rotating speed (lower limit)≤the 1st threshold value C0 that can be driven
＜ 2nd threshold value C1 ＜ with 2 facies models corresponding 2nd threshold value C2s corresponding with 3 facies models
The limit speed that ＜ can rotate under small mode (3 facies models and 2 facies models).In addition, the 2nd threshold value C1, C2 point
Not using the rotating speed of torque=0 as maximum carry out setting can or the maximum below value.In addition, here,
2 threshold values C1, C2 respectively under 3 facies models and 2 facies models for identical value (in fact, as shown in Fig. 7 (a), the rotating speed of torque=0
は, 2 facies models torque=0 a little higher than 3 facies model of rotating speed torque=0 rotating speed).
In the case where making electric rotating machine 4 be acted as motor, control unit 6 is detected according to revolution detector 12
Detected value and threshold value C1, C2 between comparative result, the actual number of turn is changed to each phase.
Specifically, control unit 6 obtains pattern by performing CPU6B control program as being schematically shown Figure 11
Selection function B2.Therefore, by model selection function B2 carry out the detected value that is detected of revolution detector 12 and lower limit rotating speed,
Multilevel iudge (threshold value multilevel iudge B21) between one the 2nd threshold value C1, another the 2nd threshold value C2 and limit speed.And
And control unit 6 is by model selection function B2, and threshold value multilevel iudge is based on, for the scope of each rotating speed, from the phase of 3 phases/2
Pattern and big/in/combination of small mode in, optionally instruct inverter 5a, 5b drive pattern (mode selection command
B22)。
Using mode selection command B22
In the case where detection rotating speed is less than lower limit rotating speed, large model, middle pattern and small mode from 3 facies models
Drive pattern is selected in 3 kinds of patterns altogether,
When being judged as that detecting rotating speed enters in the range of more than lower limit rotating speed and less than one the 2nd threshold value C1, from
The 3 facies models and respective large model of 2 facies models, middle pattern and small mode select drive pattern in 6 kinds of patterns altogether,
When be judged as detect rotating speed enter more than a 2nd threshold value C1 and less than another the 2nd threshold value C2 scope
When interior, drive pattern is selected from 3 facies models and the respective middle pattern of 2 facies models and small mode altogether 4 kinds of patterns,
Another more than the 2nd threshold value C2 is entered when being judged as detecting rotating speed and during less than in the range of limit speed,
Drive pattern is selected from 3 facies models and the respective small mode of 2 facies models altogether 2 kinds of patterns.
Typically above-mentioned drive pattern, i.e. be less than the 2nd threshold value in the detected value that revolution detector 12 is detected
During C1, make electric rotating using arbitrary patterns from 3 facies models and the respective large model of 2 facies models, middle pattern and small mode
Machine 4 is acted as motor.Thus, internal combustion engine 3 can be aided in by the output of selected any torque.
In addition, it is more than a 2nd threshold value C1 in the detected value that revolution detector 12 is detected and is less than another the 2nd threshold
During value C2, control unit 6 using 3 facies models and 2 facies models each middle pattern or small mode and electric rotating machine 4 is entered as motor
Action is made.Thus, internal combustion engine 3 can be aided in by any output of torque in middling speed or the small torque of middling speed.
Moreover, when the detected value that revolution detector 12 is detected is more than another the 2nd threshold value C2, control unit 6 uses 3 phases
The small mode of pattern or 2 facies models and make electric rotating machine 4 as motor and acted.Thus, internal combustion engine 3 can be by high speed
Any output auxiliary of torque high speed low torque.
(effect of the 2nd embodiment)
In this way, using the system 1 of the 2nd embodiment, electric rotating machine 4 in each phase winding 7U~7W by setting centre tap
14, can be directed to each mutually makes the actual number of turn variable.
In addition, by perform from possessed by two inverters 5a, 5b switch S in, gradually selection open, close open
Close, and gradually, the switch S inverter operation that should select of change, so as to the action of the control electric rotating machine 4 of control unit 6.And
And control unit 6 is by performing inverter operation and for each mutually changing the actual number of turn.Here, Figure 11 represents that CPU6B reads storage
Storage 6C, the 2nd embodiment control program and function, the i.e. functional module of control unit 6 for performing the program and providing.
Thereby, it is possible to mutually to increase and decrease the actual number of turn for each at a high speed, thus can to change at a high speed as motor or
The output of generator, or switched the action of electric rotating machine 4 between motor and generator with high speed.Therefore, in system 1
In, it is possible to increase fuel consumption reducing effect.
In addition, control unit 6 has the 2nd threshold value C1, C2 of the rotating speed corresponding to internal combustion engine 3, and according to revolution detector 12
The detected value detected and the 2nd threshold value C1, C2 result of the comparison, the actual number of turn is changed for each phase.Thereby, it is possible to for interior
The load change of combustion engine 3, to change the output of electric rotating machine 4 at a high speed.
In addition, timeliness of the control unit 6 based on the detected value detected using voltage detector 15 and the battery 2 predicted are filled
The detected value that voltage detector 15 when electric equilibrium or starting internal combustion engine 3 is detected, to decide whether to make electric rotating machine 4 to make
Acted for motor.
Thereby, it is possible to reduce to make electric rotating machine 4 act the variation in voltage of caused battery 2 to it as motor
The influence of his electric loading.
(the 3rd embodiment)
Illustrate the system 1 of the 3rd embodiment.In the 3rd embodiment, using the structure different from the system 1 of the 2nd embodiment as
Center illustrates, and pair with using same-sign in the structure identical structure illustrated by the 2nd embodiment, its is omitted or simplified and says
It is bright.
In the control unit 6 of the system 1 of the 3rd embodiment, as shown in figure 12, by CPU6B read holder 6C, the 3rd
The control program of embodiment simultaneously performs the program and provides the function of control unit 6.In the function also comprising the row for judging internal combustion engine 3
(Figure 12 of stroke determination unit 17 of journey：Function is played as engineering judging part).Stroke determination unit 17, i.e. control unit 3, for example,
Using the signal signal of crank angle (represent) that is exported from revolution detector 12 and, represent the pressure of inspiration(Pi) of internal combustion engine 3
Signal etc., to judge the stroke of internal combustion engine 3.
Moreover, the result of determination that control unit 6 is judged according to stroke determination unit 17, to decide whether to make electric rotating machine 4 to make
Acted (the block figure B31 of reference picture 12) for motor.
Also, when the stroke that internal combustion engine 3 is judged using stroke determination unit 17 is at least compression travel or outburst stroke,
Control unit 6 makes electric rotating machine 4 be acted (block Figure 32 of reference picture 12) as motor.For example, as shown in figure 9, recognized
To be the first half for aiding in the later half of particularly effective compression travel, outburst stroke whole process and instroke of internal combustion engine 3, make
Electric rotating machine 4 is acted as motor.
In addition, in the period of beyond during making electric rotating machine 4 be acted as motor, control unit 6 makes electric rotating
Machine 4 is acted (the block figure B33 of reference picture 12) as generator.In addition, control unit 6 is balanced according to the charging of battery 2 to prolong
It is long or shorten and make during electric rotating machine 4 acted as motor.That is, dropped in the charge volume for being considered as battery 2
In the case of low, during control unit 6 shortens and makes electric rotating machine 4 as motor and acted.
More than, using the system 1 of the 2nd embodiment, according to the stroke of internal combustion engine 3.By more meticulously by electric rotating machine 4
Action switches between motor and generator.Fuel consumption reducing effect can further be improved.
In addition, using the system 1 of the 3rd embodiment, in during electric rotating machine 4 is acted as motor,
It can further expect that the outburst stroke of the gearing based on internal combustion engine 3, instroke implement 2 facies models, implement 3 in other periods
Facies model.
Cost and miniaturization are reduced thereby, it is possible to the system 1 for promoting to bring using 2 facies models.
(variation)
The form of the present application is not limited to embodiment, it can be considered that various modifications example.
For example, using the system 1 of embodiment, 1 centre tap 8U, 8V, 8W is set in each phase, but for example, it is also possible to
It is that more than two centre tap 8U~8W are set respectively, and correspondingly increases with centre tap 8U~8W number increase inverse
Become device 5.
In addition, using the 2nd embodiment and the system 1 of the 3rd embodiment, among winding 7U~7W of electric rotating machine 4 is set
Tap 8U~8W, and multiple inverters 5 are connected to winding 7U~7W, from the actual number of turn based on control unit 6 can be realized
Change, for example, it is also possible to be in order that the actual number of turn of each phase is variable, pass through relay in winding 7U~7W of each phase
The opening of switch, close to increase and decrease the actual number of turn of each phase.
In addition, using winding 7U~7W of embodiment, for example, winding 7U1,7U2 are connected in series in winding 7U, by winding
7U1,7U2 actual number of turn are set to identical n to be illustrated, but winding 7U~7W mode not limited to this.For example, pass through
Two winding parallels that the actual number of turn is n are connected to set winding 7U1.
In addition, the number of poles of the rotor of electric rotating machine 4 and the number of poles of stator are not limited in general as the dynamotor of 3 phases
12 poles, 18 poles or, Delta (Δ) tie lines is used as the junction style of winding.
In addition, be not limited in the in the period of of switching over the action of electric rotating machine 4 between motor and generator for
Embodiment, can be that separated in time is switched over or switched over according to temperature conditionss etc..
In addition, in order to slow down when etc. increase engine braking, following short-circuit moulds can also be performed in control unit 6
Formula.That is, short-circuit mode is the control model of the induced voltage and earth short that make winding 7U~7W by inverter operation, and with
The control model for making electric rotating machine 4 be acted as motor, generator is different.
Here, using the 2nd embodiment and the system 1 of the 3rd embodiment, for example, it may be switched in short-circuit mode Sun1,
Svn1, Swn1 and make generation current short circuit or except open switch Sun1, Svn1, Swn1 in addition to also open switch
Sun2、Svn2、Swn2。
Now, for example, in the case where making generation current short circuit caused by winding 7U1,7U2,7V1,7V2, by beating
Switch Sun1, Svn1 and can short circuit, but except open switch Sun1, Svn1 in addition to, also open switch Sun2, Svn2, so as to
The heat partition sent during short circuit can be made, it is possible to increase stopping power.
In addition, generate electricity, traveling auxiliary and engine braking can be suitably using PWM controls etc., adjusting its degree
Optimize.In addition, no matter how the stroke that short-circuit mode can be internal combustion engine 3 is all carried out at regular intervals.
Moreover, using the system 1 of embodiment, as 2 facies models, exemplified with the mould for not performing the pattern of the 1st pattern~the 3rd
Formula, but for example can also be the only at least one for not performing the pattern of the 1st pattern of 3 facies models~the 3rd.For example, in the 1st embodiment
System 1 in, do not perform the 1st pattern combination of hot side (winding 7W, 7U turn into) and perform the 2nd, situation of the 3rd pattern
Under, it can be that instead of the 1st pattern and use the 4th pattern, by repeating the 4th pattern, the 2nd pattern, the 3rd pattern these three patterns,
Realize 2 facies models in part.
The disclosure is described based on embodiment, but the disclosure is construed as being not limited to the implementation
Example, construction.The disclosure is also comprising the deformation in various modifications example, equivalents.And, various combinations, form and comprising only
Other combinations more than one of key element, the degree or below the degree, form also belong to the category of the disclosure, thought
Scope.
Claims (10)
1. a kind of for motor vehicle electronic device (1), has：Electric rotating machine (4), there is the winding (7U~7W) of 3 phases；Switch
(S), application of the voltage to the winding (7U~7W) is opened, closed；And control unit (6), the switch (S) is assigned
Give instruction and control the action of the electric rotating machine (4),
Based on the control of the control unit (6), powered from battery (2) and the electric rotating machine (4) is entered action as motor
Make, and using the action as the motor, output of the caused output to internal combustion engine (3) aids in, wherein,
The electronic device (1) has the Rotating speed measring part (12) for the rotating speed for detecting the internal combustion engine (3),
The control unit (6) has：
3 facies models, turn into hot side as when the winding (7U~7W) to 3 phase applies the voltage of the battery (2)
The winding (7U~7W) combination, be repeated in the 1st combination (7W, 7U), the 2nd combination (7U, 7V) and the 3rd combination (7V,
7W)；And
2 facies models, the 1st combination (7W, 7U), the 2nd combination (7U, 7V) and the 3rd combination (7V, 7W) are not performed
In at least one combination；
Moreover, the control unit (6) has the 1st threshold value (C0) of the rotating speed corresponding to the internal combustion engine (3), in the rotating speed
When the detected value that detection part (12) is detected is more than the 1st threshold value (C0), the control unit (6) uses 2 facies model.
2. electronic device (1) according to claim 1, wherein,
The control unit (6) with the option of more than 3 as 2 facies model, in use 2 facies model, successively
Switch at least two options in the option of described more than 3.
3. the electronic device (1) according to claim 1 or claim 2, wherein,
The control unit (6) when the detected value that the Rotating speed measring part (12) is detected is less than the 1st threshold value (C0),
Use 3 facies model.
4. the electronic device (1) according to any one of claim 1 to claim 3, wherein,
The electric rotating machine (4) makes the part being powered in the winding (7U~7W), using the power supply from the battery (2)
The number of turn be the actual number of turn by each mutually variable,
The control unit (6) changes the actual number of turn to each phase.
5. electronic device (1) according to claim 4, wherein,
The control unit (6) has the 2nd threshold value of the rotating speed corresponding to the internal combustion engine (3), according to the rotating speed measring portion
The detected value that part (12) is detected and the comparative result of the 2nd threshold value, the actual number of turn is changed to each phase.
6. the electronic device (1) according to any one of claim 1 to claim 5, wherein,
The electronic device (1) has the stroke decision mechanism (17) for the stroke for judging the internal combustion engine (3),
The result of determination that the control unit (6) is judged according to the stroke decision mechanism (17), it is described to decide whether to make
Electric rotating machine (4) is acted as the motor.
7. electronic device (1) according to claim 6, wherein,
Included during the electric rotating machine (4) is acted as the motor by the stroke decision mechanism (17)
It is determined as the period of compression travel.
8. the electronic device (1) according to any one of claim 1 to claim 7, wherein,
The electronic device (1) has the voltage check part (15) for the voltage for detecting the battery (2),
The timeliness for the detected value that the control unit (6) is based on being detected using the voltage check part (15) changes and predicted
Battery (2) charging balance or the detected value that is detected of voltage check part (15) when starting internal combustion engine (3), to determine
It is fixed the electric rotating machine (4) is acted as the motor.
9. the electronic device (1) according to any one of claim 1 to claim 8, wherein,
The rotor of the electric rotating machine (4) is directly linked to the bent axle of the internal combustion engine (3).
10. the electronic device (1) according to any one of claim 1 to claim 9, wherein,
Electronic device (1) has the inverter (5) for the winding (7U~7W) for being connected to 3 phase,
The electric rotating machine (4) to the opening of semiconductor switch (S), closing possessed by the inverter (5) by grasping
Make, so as to control the action of the electric rotating machine (4),
The control unit (6) by the operation of the inverter (5) and the semiconductor switch (S) opened to not attached
Charging of the parasitic diode to the battery (2) be controlled.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| JP2015078198A JP6492901B2 (en) | 2015-04-07 | 2015-04-07 | Electric motor device |
| JP2015-078198 | 2015-04-07 | ||
| PCT/JP2016/061401 WO2016163459A1 (en) | 2015-04-07 | 2016-04-07 | Electrical motor device |
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| CN107531232A true CN107531232A (en) | 2018-01-02 |
| CN107531232B CN107531232B (en) | 2020-01-07 |
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| JP (1) | JP6492901B2 (en) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11414065B2 (en) * | 2018-12-17 | 2022-08-16 | Quantentech Limited | Hybrid electric vehicle system and control method |
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| CN107531232B (en) | 2020-01-07 |
| JP6492901B2 (en) | 2019-04-03 |
| JP2016201861A (en) | 2016-12-01 |
| WO2016163459A1 (en) | 2016-10-13 |
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