CN103935255B - Electric drive highway traction motor-car - Google Patents
Electric drive highway traction motor-car Download PDFInfo
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- CN103935255B CN103935255B CN201410150009.0A CN201410150009A CN103935255B CN 103935255 B CN103935255 B CN 103935255B CN 201410150009 A CN201410150009 A CN 201410150009A CN 103935255 B CN103935255 B CN 103935255B
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
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- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000009514 concussion Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The invention discloses a kind of electric drive highway traction motor-car, it includes tractor chassis and trailer chassis, internal combustion engine generator group and drive motor controller are installed on tractor chassis, the driving motor that the outfan of internal combustion engine generator group is installed with tractor tray bottom by drive motor controller is connected, motor is driven to be connected with the front walking wheel on tractor chassis by driving member, motor-driven drive axle is installed bottom trailer chassis, installing drive axle motor on drive axle, the rear walking wheel that drive axle drives drive axle two ends to install by drive axle rotates.It is an advantage of the current invention that: use electric drive technology, make the vehicle bridge of trailer also become drive axle, increase the adhesive force between quantity and driving wheel and the ground of driving wheel, make the pull strength of vehicle effectively be promoted；There are enough space-intensive that drive axle and follow-up bridge are set bottom trailer chassis, are conducive to strengthening the bearing capacity of trailer chassis.
Description
Technical field
The present invention relates to a kind of towing vehicle, specifically a kind of electric drive highway traction motor-car.
Background technology
Conventional on-highway tractor is made up of main tractor and trailer, and the most main tractor has power, drags
Car vehicle bridge is motorless follow-up bridge.The power the most only produced by the vehicle bridge of main tractor is limited, is particularly adding
Speed and climbing time, the power of electromotor can not get sufficiently utilizing, make the pull strength of whole train by certain limitation, separately
Outward, owing to towing vehicle is mainly by trailer load-bearing, when load-carrying is climbed or passes through heavy road face, the wheel on tractor drive axle
Limited with traction, even if the power of greater engine also can only make driving wheel skid relative to ground in this case, right
The pull strength of vehicle does not reaches effective lifting.
Summary of the invention
It is an object of the invention to provide a kind of electric drive highway traction motor-car, it uses electric drive technology, makes the car of trailer
Bridge also becomes drive axle, increases the adhesive force between quantity and driving wheel and the ground of driving wheel, makes the pull strength of vehicle obtain
To effectively promoting.
The present invention for achieving the above object, is achieved through the following technical solutions: includes tractor chassis and trailer chassis, leads
Drawing and install internal combustion engine generator group and drive motor controller on chassis, the outfan of internal combustion engine generator group is by driving motor control
The driving motor that device processed is installed with tractor tray bottom is connected, and drives motor by the front walking of driving member with tractor chassis
Wheel connects, and installs motor-driven drive axle bottom trailer chassis, and drive axle is installed drive axle motor, and drive axle is by driving
The rear walking wheel that bridge drives drive axle two ends to install rotates.Follow-up bridge is installed bottom trailer chassis.Drive axle interlocks with follow-up bridge
Arrange.Described drive motor controller includes main circuit and control circuit, and main circuit includes commutator, the outfan of commutator with
The input of wave filter connects, and the outfan of wave filter is connected with the input of inversion unit, and the outfan of inversion unit is with high
Frequently the input of main transformer connects, and the outfan of high frequency main transformer is connected with the input of hf rectifier, high-frequency rectification
The outfan of device is connected with the input of high frequency filter.Control circuit include high-frequency signal generation circuit, frequency detection circuit,
Signal processing computing circuit, sample circuit, central controller, switching circuit, multi-functional conversion input circuit.Main circuit and control
The annexation of circuit is as follows: the three-phase alternating current of the voltage of input, changeable frequency is passed through rectification after commutator U9 by commutator
Becoming unidirectional current, wave filter is made up of electric capacity C1, electric capacity C5, electric capacity C6 and resistance R1, resistance R2, and electric capacity C1 is Absorption Capacitance, C5,
C6 is filter capacitor, and R1, R2 are equalizing resistance, and one end of electric capacity C1 is connected with the positive output end of commutator U9, and the other end is with whole
The negative output terminal of stream device U9 is connected, and resistance R1 is in parallel with electric capacity C5, and resistance R2 is in parallel with electric capacity C6, electric capacity C5 positive pole and electric capacity C1
One end be connected, electric capacity C5 negative pole is connected with electric capacity C6 positive pole, and electric capacity C6 negative pole is connected with the other end of electric capacity C1, inversion unit
By the unidirectional current of input by inversion unit U10 inverter output frequency 10 ~ 100kHz high-frequency alternating current, high frequency main transformer is by height
Frequency power transformer T3, D.C. contactor K3 and binding post J8 composition, binding post J8 is D.C. contactor K3 coil outer binding post, logical
Cross control D.C. contactor K3 realize change high frequency transformer T3 the number of turn, high frequency transformer T3 by the winding I of primary side, around
Group II and one winding of secondary side are constituted, two windings in series of the primary side of high frequency transformer T3, the other end of first side winding I
Exchanging outlet side one end to be connected with inversion unit U10, it is another that the other end of first side winding II exchanges outlet side with inversion unit U10
One end is connected, and the normally opened contact of D.C. contactor K3 is in parallel with first side winding II, and the coil two ends of D.C. contactor K3 are respectively
Being connected to pin 1 and the pin 2 of binding post J8, the secondary side winding two ends of high frequency transformer T3 export, high frequency transformer
The alternating current that secondary side winding two ends are obtained by T3 exports unidirectional current by hf rectifier U13 rectification, and high frequency filter is by electricity
Sense L4 and electric capacity C7 composition, one end of inductance L4 is connected with the positive output end of hf rectifier U13, the other end of inductance L4 and electricity
The positive pole holding C7 is connected, and the negative pole of electric capacity C7 is connected with the negative output terminal of hf rectifier U13, the outside positive output end of dual-purpose machine
Being connected with the positive pole of electric capacity C7, the outside negative output terminal of dual-purpose machine is connected with the negative pole of electric capacity C7, high-frequency signal generation circuit
The pin 1 of power module U15 is connected to the pin 2 of power supply 12V, power module U15 and is connected to the 2nd 0V power supply, power module U15's
The pin 4 obtaining power supply-15V, power module U15 on pin 3 is connected to 0V power supply, and the pin 5 of power module U15 obtains power supply
+ 15V, electric capacity C41 connect with electric capacity C42, and the negative pole of electric capacity C41 is connected with the pin 3 of power module U15, the positive pole of electric capacity C41
Being connected with the pin 4 of power module U15, the positive pole of electric capacity C42 is connected with the pin 5 of power module U15, electric capacity C44 and electric capacity
C41 is in parallel, and electric capacity C43 is in parallel with electric capacity C42, and the pin 1 of power module U16 is connected to power supply+15V, the pin of power module U16
2 are connected to a 0V power supply, and the positive pole of electric capacity C46 is connected with the pin 3 of power module U16, and the negative pole of electric capacity C46 is connected to a 0V
Power supply, electric capacity C45 is in parallel with electric capacity C46, puts through electric capacity C9, electric capacity C10, resistance R4, resistance R5, computing to determining voltage signal QG
The filter network that big device U15, resistance R6, electric capacity C11 form, to 5 feet of control chip U1, is supplied to for control chip U1 work
Determining signal, one end of resistance R4 is connected with electric capacity C9, and the electric capacity C9 other end is connected to a 0V power supply, the other end of resistance R4 and fortune
The in-phase input end calculating amplifier U15 is connected, and after resistance R5 is in parallel with electric capacity C10, one end is defeated with the homophase of operational amplifier U15
Entering end to be connected, the other end is connected to a 0V power supply, and the inverting input of operational amplifier U15 is connected with outfan, passes through resistance
R6 is connected to control chip U1 pin 5, and the pin 5 of control chip U1 is connected with electric capacity C11 one end, and the electric capacity C11 other end is connected to
Oneth 0V power supply, resistance R7, resistance R8, electric capacity C28, electric capacity C29 make control chip U1 work can soft start, resistance R8 with electricity
Hold C29 in parallel, the positive pole of electric capacity C29 and control chip U1 pin 1, the negative pole of electric capacity C29 is connected to a 0V power supply, resistance R7 with
Electric capacity C28 connects, and the negative pole of electric capacity C28 is connected to a 0V power supply, the positive pole of electric capacity C29 and control chip U1 pin 2, resistance R7
The other end be connected with control chip U1 pin 1, current sensor U11 high frequency transformer primary side current is carried out sample gained
Signal through resistance R14, resistance R15, resistance R16, resistance R17, electric capacity C18 composition filter network to the 4 of control chip U1
Foot, provides Setting signal for control chip U1 work, and resistance R16 connects with resistance R17, and the other end of resistance R17 passes with electric current
The output of sensor U11 is connected, and the other end of resistance R16 is connected with control chip U1 pin 4, and control chip U1 pin 4 is by electricity
Resistance R14 is connected to-15V power supply, and control chip U1 pin 4 is connected to a 0V power supply, harmonic compensation electricity routing resistance by resistance R15
R11, resistance R12, electric capacity C15, electric capacity C16, operational amplifier U16 form, the in-phase input end of operational amplifier U16 and control
Chip U1 pin 8 is connected, and the inverting input of operational amplifier U16 is connected with outfan, after resistance R11, electric capacity C16 series connection and
Resistance R12 and electric capacity C15 is in parallel, and electric capacity C15 one end is connected with control chip U1 pin 4, the electric capacity C15 other end and operation amplifier
Device U16 outfan is connected, and concussion timing circuit is made up of resistance R9, resistance R10, electric capacity C12, electric capacity C14, resistance R9 and resistance
R10 is in parallel, and one end is connected with control chip U1 pin 8, and the other end is connected to a 0V power supply, and electric capacity C12 is in parallel with electric capacity C14,
One end is connected with control chip U1 pin 9, and the other end is connected to a 0V power supply, and current sensor U11 is to high frequency transformer once
Side electric current carry out sample gained signal through resistance R17, resistance R18, resistance R19, electric capacity C18, electric capacity C19 be control chip U1
Thering is provided outside to turn off, resistance R17 and resistance R18 is connected in series to control chip U1 pin 16, and resistance R19 is in parallel with electric capacity C19,
One end is connected with control chip U1 pin 16, and the other end is connected to a 0V power supply, and resistance R13 is control chip U1 output stage biased
The protective resistance of voltage input, electric capacity C13, electric capacity C17, electric capacity C30, electric capacity C31 are filter capacitor, resistance R13 one end and control
Coremaking sheet U1 pin 15 is connected, and the resistance R13 other end is connected with control chip U1 pin 13, and electric capacity C13 is in parallel with electric capacity C30,
One end is connected with control chip U1 pin 15, and the other end is connected to a 0V power supply, and electric capacity C17 is in parallel with electric capacity C31, one end and control
Coremaking sheet U1 pin 13 is connected, and the other end is connected to a 0V power supply, by diode D10, diode D11, resistance R20, resistance
R21, resistance R22, resistance R23, audion Q1, audion Q2, audion Q3, audion Q4, resistance R24, electric capacity C20 composition is complete
Bridge circuit, two paths of signals through isolating transformer T1, isolating transformer T2, electric capacity C21, electric capacity C22, electric capacity C23, electric capacity C24,
Resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31, resistance R70, diode D12, two
Pole pipe D13, diode D14, diode D15 become four road signals and drive inversion unit, and the base stage of audion Q1 passes through resistance R20
Being connected with control chip U1 pin 14, the base stage of audion Q3 is connected with control chip U1 pin 14 by resistance R21, diode
The negative electrode of D10 is connected with control chip U1 pin 14, and the anode of diode D10 is connected to a 0V power supply, the base stage of audion Q2
Being connected with control chip U1 pin 11 by resistance R22, the base stage of audion Q4 is by resistance R23 and control chip U1 pin 11
Being connected, the negative electrode of diode D11 is connected with control chip U1 pin 14, and the anode of diode D11 is connected to a 0V power supply, three poles
Pipe Q1 colelctor electrode is connected with the pin 1 of isolating transformer T1 and isolating transformer T2 after being connected with audion Q3 colelctor electrode, three poles
After pipe Q2 colelctor electrode is connected with audion Q4 colelctor electrode, be connected with the one end after resistance R24 and electric capacity C20 parallel connection, resistance R24 and
The other end after electric capacity C20 parallel connection is connected with the pin 2 of isolating transformer T1 and isolating transformer T2, and audion Q3 emitter stage connects
To a 0V power supply, audion Q4 emitter stage is connected to a 0V power supply, and audion Q1 emitter stage is connected with audion Q2 emitter stage,
Diode D15 is in parallel with resistance R25 after connecting with resistance R70, and diode D15 negative electrode is connected with isolating transformer T1 pin 6, electricity
The other end of resistance R70 is connected with electric capacity C21 one end, and the electric capacity C21 other end is connected with isolating transformer T1 pin 5, diode D12
After connecting with resistance R29 in parallel with resistance R26, diode D12 negative electrode is connected with isolating transformer T1 pin 3, and resistance R29's is another
One end is connected with electric capacity C22 one end, and the electric capacity C22 other end is connected with isolating transformer T1 pin 4, diode D13 and resistance R30
After series connection in parallel with resistance R27, diode D13 negative electrode is connected with isolating transformer T2 pin 6, the other end of resistance R30 with electricity
Hold C23 one end be connected, the electric capacity C23 other end is connected with isolating transformer T2 pin 5, diode D14 connect with resistance R31 after and
Resistance R28 is in parallel, and diode D14 negative electrode is connected with isolating transformer T2 pin 3, the other end of resistance R31 and electric capacity C24 one end
Being connected, the electric capacity C24 other end is connected with isolating transformer T2 pin 4, respectively at electric capacity C21, electric capacity C22, electric capacity C23, electric capacity
C24 two ends obtain four road signals and drive inversion unit, and resistance R54, diode D2, optocoupler U6, resistance R61, R62 component frequency are examined
Slowdown monitoring circuit, obtains corresponding frequency signal and sends into control chip U8, and one end of resistance R54 is connected with the U phase of three-phase alternating current, electricity
The other end of resistance R54 is connected with the anode of diode D2, and the negative electrode of diode D2 is connected with the pin 1 of optocoupler U6, optocoupler U6's
Pin 2 is connected with the V phase of three-phase alternating current, and the pin 3 of optocoupler U6 is connected with one end of R61, and the other end of R61 is connected to+5V electricity
Source, the pin 3 of optocoupler U6 is connected with one end of R62, and the other end of R62 is connected to the pin 9 of control chip U8, signal processing computing
In circuit, control chip U8 obtains voltage signal to signal processing output after resistance R63, electric capacity C4, and this signal passes through computing
Obtaining Setting signal UQG after the voltage follower that the C portion U3C of amplifier U3 is constituted, control chip U8 pin 5 passes through resistance
R63 is connected with operational amplifier U3 pin 10, and one end of electric capacity C4 is connected with operational amplifier U3 pin 10, another of electric capacity C4
Being connected to a 0V power supply, operational amplifier U3 pin 8 is connected with operational amplifier U3 pin 9, and the electric current that circuit is used passes
Sensor is current mode current sensor, obtains voltage through diode D1, resistance R32, electric capacity C25, inductance on resistance R52
L5, resistance R3, the filter network of electric capacity C26, C27 composition, obtain required voltage, receive the part A of operational amplifier U2
The end of oppisite phase of U2A, load current is sampled the signal obtained by diode D1, inductance L5, resistance by current sensor U12
R3 is connected with operational amplifier U2 pin 2, and diode D1 anode is connected with sensor output, one end of resistance R52 and diode
D1 anode is connected, and the other end of resistance R52 is connected to a 0V power supply, one end and diode D1 after resistance R32 is in parallel with electric capacity C25
Negative electrode is connected, and the other end is connected to a 0V power supply, and electric capacity C26 one end is connected with inductance L5 and resistance R3 junction, and electric capacity C26 is another
One end is connected to the first 0V power supply, and electric capacity C27 one end is connected with operational amplifier U2 pin 2, and the electric capacity C27 other end is connected to a 0V
Power supply, resistance R40, resistance R41, resistance R42 carry out dividing potential drop to output voltage, and voltage sensor gathers the voltage on resistance R42,
The voltage sensor that circuit is used is current mode voltage sensor, obtains required voltage on resistance R44, and this voltage is with given
Signal UQG through by the part B of U3B operational amplifier U3, resistance R43, resistance R45, resistance R46, resistance R47, resistance R48,
The voltage signal obtained after the P actuator of resistance R49 composition is through the voltage follow of the part A U3A composition of operational amplifier U3
The voltage obtained after device passes through resistance R37, resistance R38, resistance R39, diode D9, diode D6, diode D5 charge and discharge electrical network
Network carries out discharge and recharge to electric capacity C8, obtains to determining voltage signal QG on electric capacity C8, and the outside positive output end of dual-purpose machine is by electricity
Resistance R40, resistance R41 and resistance R42 is connected in series to the outside negative output terminal of dual-purpose machine, voltage sensor U14 pin 1 and resistance
R40 and resistance R42 junction is connected, and voltage sensor U14 pin 2 is connected with resistance R41 and resistance R42 junction, and voltage passes
Sensor U14 pin 3 and resistance R44 one end are connected to a 0V power supply, voltage sensor U14 pin 4 and resistance R44 other end phase
Even, voltage sensor U14 pin 4 is connected with operational amplifier U2 pin 6, voltage sensor U14 pin 4 by resistance R45 and
Operational amplifier U3 pin 6 is connected, and operational amplifier U3 pin 6 is connected with operational amplifier U3 pin 7 by resistance R43, fortune
Calculating amplifier U3 pin 6 and be connected to a 0V power supply by resistance R46, operational amplifier U3 pin 6 is connected to+5V by resistance R48
Power supply, operational amplifier U3 pin 5 is connected to a 0V power supply by resistance R49, and operational amplifier U3 pin 5 is by resistance R48
Being connected with operational amplifier U3 pin 8, operational amplifier U3 pin 7 is connected with operational amplifier U3 pin 3, operational amplifier U3
Pin 1 is connected with operational amplifier U3 pin 2, and resistance R39 is in parallel with resistance R38 after connecting with diode D9, and diode D9 is cloudy
Pole is connected with operational amplifier U3 pin 1, and the other end of resistance R39 is connected with electric capacity C8 positive pole, and electric capacity C8 negative pole is connected to first
0V power supply, resistance R37 connects with diode D6, and the other end of resistance R37 is connected with electric capacity C8 positive pole, diode D6 negative electrode and fortune
Calculating amplifier U2 pin 1 to be connected, diode D5 anode is connected with diode D6 anode, diode D5 negative electrode and operational amplifier U2
Pin 7 is connected, and resistance R51, diode D8 constitute current protection indicating circuit, part A U2A of operational amplifier U2 and resistance
R50 constitutes hysteresis loop comparator, when anti-phase input terminal voltage is more than in-phase input end voltage, i.e. on R34 obtained by voltage time,
Outfan is electronegative potential, and when anti-phase input terminal voltage is less than in-phase input end voltage, outfan is high potential, by adjusting electricity
Resistance R34 value changes the protection value of output electric current, and resistance R34 pin 1 is connected to+5V power supply, and resistance R34 pin 3 is connected to a 0V
Power supply, resistance R34 pin 2 is connected with operational amplifier U2 pin 3, and operational amplifier U2 pin 3 is put with computing by resistance R50
Big device U2 pin 1 is connected, and resistance R51 is connected with diode D8, and diode D8 anode is connected to+5V power supply, the resistance R51 other end and
Being connected with operational amplifier U2 pin 1, resistance R36, diode D7 constitute overvoltage indicating circuit, the B portion of operational amplifier U2
U2B and resistance R35 is divided to constitute hysteresis loop comparator, when anti-phase input terminal voltage is more than in-phase input end voltage, i.e. gained on R33
During the voltage arrived, outfan is electronegative potential, and when anti-phase input terminal voltage is less than in-phase input end voltage, outfan is high electricity
Position, changes the protection value of output voltage by adjusting resistance R33 value, and resistance R33 pin 1 is connected to+5V power supply, and resistance R33 draws
Foot 3 is connected to a 0V power supply, and resistance R33 pin 2 is connected with operational amplifier U2 pin 5, and operational amplifier U2 pin 5 is by electricity
Resistance R35 is connected with operational amplifier U2 pin 7, and resistance R36 and diode D7, diode D7 negative electrode draws with operational amplifier U2
Foot 7 is connected, and the resistance R51 other end is connected to+5V power supply, and the current sensor U11 of sample circuit is to high frequency transformer primary side electricity
Stream is sampled, and load current is sampled by current sensor U12, and load voltage is sampled by voltage sensor U14, connects
Plug-in unit J3, resistance R56, optocoupler U5, resistance R59, resistance R60 form temperature sampling circuit, obtain corresponding temperature signal and send into
The pin 1 of control chip U8, optocoupler U5 is connected to 12V power supply by resistance R56, the pin 2 of optocoupler U5 and the pin 2 of binding post J3
Being connected, the pin 1 of binding post J3 is connected to the 2nd 0V power supply, and the pin 4 of optocoupler U5 is connected to+5V power supply, optocoupler U5 by resistance R59
Pin 3 be connected to a 0V power supply, one end of resistance R60 is connected with the pin 4 of optocoupler U5, one end of resistance R60 with control core
The pin 10 of sheet U8 is connected, and programming port J1, resistance R53, control chip U8, electric capacity C2, electric capacity C3, crystal oscillator Y1 composition is central to be controlled
Device, electric capacity C2, electric capacity C3, crystal oscillator Y1 form clock circuit, provide operating clock signals, one end of electric capacity C2 for control chip U8
Being connected with one end of crystal oscillator Y1, the other end of electric capacity C2 is connected to the other end of a 0V power supply, one end of electric capacity C3 and crystal oscillator Y1
Being connected, the other end of electric capacity C3 is connected to a 0V power supply, and one end of crystal oscillator Y1 is connected with the pin 2 of control chip U8, crystal oscillator Y1
The other end be connected with the pin 3 of control chip U8, the pin 1 of programming port J1 is connected with the pin 4 of control chip U8, programming port
The pin 2 of J1 is connected to+5V power supply, and the pin 3 of programming port J1 is connected to a 0V power supply, the pin 4 of programming port J1 and control chip
The pin 13 of U8 is connected, and the pin 5 of programming port J1 is connected with the pin 12 of control chip U8, switching circuit pass through relay K 1,
Diode D3, inductance L6, inductance L7, audion Q5, resistance R65, connector J4, connector J5, connector J6 are to Setting signal
Switch over, by resistance R64, optocoupler U7, resistance R66, diode D4, relay K 2, audion Q6, connector J7 to main transformer
Depressor switches over, and the pin 6 of control chip U8 is connected with one end of resistance R65, the other end of resistance R65 and audion Q5 base
The most connected, audion Q5 colelctor electrode is connected with the anode of diode D3, and the negative electrode of diode D3 is connected to+15V electricity by inductance L6
Source, the coil of relay K 1 is in parallel with diode D3, and audion Q5 emitter stage is connected to a 0V power supply, relay by inductance L7
The pin 1 of K1 is connected with the pin 2 of binding post J4, and the pin 4 of relay K 1 is connected with the pin 1 of binding post J4, relay K 1
Pin 2 be connected with the pin 1 of binding post J5, the pin 5 of relay K 1 is connected with the pin 2 of binding post J5, relay K 1
Pin 3 is connected with the pin 1 of binding post J6, and the pin 6 of relay K 1 is connected with the pin 2 of binding post J6, control chip U8's
Pin 7 is connected with the pin 2 of optocoupler U7, and the pin 1 of optocoupler U7 is connected to+5V power supply by resistance R64, and the pin 3 of optocoupler U7 connects
To 12V power supply, the pin 4 of optocoupler U7 is connected to audion Q6 base stage by resistance R66, and audion Q6 colelctor electrode is with diode D3's
Anode is connected, and the negative electrode of diode D3 is connected to 12V power supply, and the coil of relay K 2 is in parallel with diode D4, and audion Q6 launches
Pole is connected to the 2nd 0V power supply, and the pin 4 of relay K 1 is connected to 12V power supply, the pin 6 of relay K 1 and the pin 1 of binding post J7
Being connected, the pin 2 of binding post J7 is connected to the 2nd 0V power supply, connector J2, resistance R55, optocoupler U4, resistance R57, resistance R58 group
Becoming multi-functional conversion input circuit, the pin 1 obtaining corresponding mode signal feeding control chip U8, optocoupler U4 passes through resistance
R55 is connected to 12V power supply, and the pin 2 of optocoupler U4 is connected with the pin 2 of binding post J2, and the pin 1 of binding post J2 is connected to the 2nd 0V electricity
Source, the pin 4 of optocoupler U4 is connected to+5V power supply by resistance R57, and the pin 3 of optocoupler U4 is connected to a 0V power supply, resistance R58's
One end is connected with the pin 4 of optocoupler U4, and one end of resistance R58 is connected with the pin 11 of control chip U8.
It is an advantage of the current invention that: use electric drive technology, make the vehicle bridge of trailer also become drive axle, increase driving wheel
Adhesive force between quantity and driving wheel and ground, makes the pull strength of vehicle effectively be promoted；Foot is had bottom trailer chassis
Enough space-intensive arrange drive axle and follow-up bridge, are conducive to strengthening the bearing capacity of trailer chassis.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is circuit connecting relation schematic diagram of the present invention；
Fig. 3 is one of electrical schematic diagram of the present invention, and Fig. 3 right part connects with Fig. 4 left part；
Fig. 4 is the two of electrical schematic diagram of the present invention, and Fig. 4 left part connects with Fig. 3 right part, and Fig. 4 right part connects with Fig. 5 left part；
Fig. 5 is the three of electrical schematic diagram of the present invention, and Fig. 5 left part connects with Fig. 4 right part；
Detailed description of the invention
Electric drive highway of the present invention traction motor-car includes tractor chassis 21 and trailer chassis 27, tractor chassis
Installing internal combustion engine generator group 22 and drive motor controller 23 on 21, the outfan of internal combustion engine generator group 22 is by driving motor control
Device 23 processed is connected with the driving motor 24 installed bottom tractor chassis 21, drives motor 24 by driving member and tractor chassis
The front walking wheel 25 of 21 connects, and installs motor-driven drive axle 30 bottom trailer chassis 27, and drive axle 30 is installed drive axle
Motor 26, the rear walking wheel 28 that drive axle 26 drives drive axle 30 two ends to install by drive axle 30 rotates.Due to traction at present
Car all uses internal combustion engine directly to drive vehicle bridge to provide power for vehicle, and cannot be incited somebody to action by machine driving between tractor and trailer
The power of internal combustion engine is transferred to trailer axle, and therefore at present the trailer axle of towing vehicle is entirely follow-up bridge, and the present invention
By electric drive technology by the power-conversion of internal combustion engine be electric power export such that it is able to electric power is delivered to trailer car by wire
Motor on bridge, it is achieved trailer axle and the most dynamic output of tractor vehicle bridge, increases quantity and the driving wheel of driving wheel
And the adhesive force between ground, makes the pull strength of vehicle effectively be promoted.Drive axle 30 of the present invention can use each
Individual drive axle 30 all installs the form of a drive axle motor 26, it is possible to use 2 groups or how group drive axle 30 passes through drive disk assembly
The form being connected with a drive axle motor 26.
Drive axle 30 and follow-up bridge 29 also can be installed simultaneously, in order to make trailer chassis bottom trailer chassis 27 of the present invention
The pull strength equiblibrium mass distribution of 27, can make the drive axle 30 on trailer chassis 27 be crisscross arranged with follow-up bridge 29.This structure can also
For reserving enough installing spaces on the drive axle motor 26 of installation on drive axle 30, it is simple to intensive bottom trailer chassis 27
Drive axle 30 and follow-up bridge 29 are set, strengthen the bearing capacity of trailer chassis 27.
Described drive motor controller 23 of the present invention includes main circuit and control circuit, and main circuit includes commutator 1,
The outfan of commutator 1 is connected with the input of wave filter 2, and the outfan of wave filter 2 is connected with the input of inversion unit 3,
The outfan of inversion unit 3 is connected with the input of high frequency main transformer 4, the outfan of high frequency main transformer 4 and high-frequency rectification
The input of device 5 connects, and the outfan of hf rectifier 5 is connected with the input of high frequency filter 6.The present invention uses high frequency to become
Depressor substitutes Industrial Frequency Transformer commonly used in existing direct current motor drive circuit, reaches to reduce equipment volume and weight, subtracts
Few copper loss, reduces the purpose of cost.Wherein control circuit includes at high-frequency signal generation circuit 7, frequency detection circuit 8, signal
Reason computing circuit 9, sample circuit 10, central controller 11, switching circuit 12, multi-functional conversion input circuit 13.This structure energy
Enough make drive motor controller 23 make when walking voltage variable (150～380V), frequency (20Hz ~ 50Hz) variable three intersect
Stream electricity is converted into the voltage meeting direct current generator operating characteristic, the change Tong Bu with the a-c cycle of input of the DC voltage of output,
Can realize internal combustion engine generator group and be operated in speed variable operating mode, by unit prime mover, (gasoline engine, diesel engine or natural gas start
Machine) gas pedal control unit operating rotating speed, make unit to controller export natural frequency conversion, an alternating current for transformation,
It is that direct-drive motor output one meets DC motor Driver characteristic and voltage is Tong Bu with incoming frequency by this controller
The unidirectional current of change, thus realization unit prime mover gas pedal controls direct current movable motor infinitely variable speeds, reaches to simulate vapour
The purpose of characteristic is walked by garage, reduces the noise that the present invention produces in the process of walking, reduces mechanical wear and energy resource consumption.
The annexation of main circuit of the present invention and control circuit is as follows: commutator 1 is by the voltage of input, changeable frequency
Three-phase alternating current by being rectified into unidirectional current after commutator U9, wave filter 2 by electric capacity C1, electric capacity C5, electric capacity C6 and resistance R1,
Resistance R2 forms, and electric capacity C1 is Absorption Capacitance, and C5, C6 are filter capacitor, and R1, R2 are equalizing resistance, and one end of electric capacity C1 is with whole
The positive output end of stream device U9 is connected, and the other end is connected with the negative output terminal of commutator U9, and resistance R1 is in parallel with electric capacity C5, resistance R2
In parallel with electric capacity C6, electric capacity C5 positive pole is connected with one end of electric capacity C1, and electric capacity C5 negative pole is connected with electric capacity C6 positive pole, and electric capacity C6 bears
Pole is connected with the other end of electric capacity C1, inversion unit 3 by the unidirectional current of input by inversion unit U10 inverter output frequency 10 ~
100kHz high-frequency alternating current, high frequency main transformer 4 is made up of high frequency transformer T3, D.C. contactor K3 and binding post J8, wiring
Post J8 is D.C. contactor K3 coil outer binding post, realizes changing high frequency transformer T3's by controlling D.C. contactor K3
The number of turn, high frequency transformer T3 is made up of the winding I of primary side, winding II and one winding of secondary side, the one of high frequency transformer T3
Two, secondary side windings in series, the other end of first side winding I exchange with inversion unit U10 outlet side one end be connected, primary side around
The other end of group II exchanges the outlet side other end and is connected with inversion unit U10, the normally opened contact of D.C. contactor K3 and primary side
Winding II is in parallel, and the coil two ends of D.C. contactor K3 are connected respectively to pin 1 and pin 2, the high frequency transformer of binding post J8
The secondary side winding two ends of T3 export, and the alternating current that secondary side winding two ends are obtained by high frequency transformer T3 is whole by high frequency
Stream device 5U13 rectification output unidirectional current, high frequency filter 6 is made up of inductance L4 and electric capacity C7, one end of inductance L4 and high-frequency rectification
The positive output end of device U13 is connected, and the other end of inductance L4 is connected with the positive pole of electric capacity C7, the negative pole of electric capacity C7 and hf rectifier
The negative output terminal of U13 is connected, and the outside positive output end of dual-purpose machine is connected with the positive pole of electric capacity C7, the outside negative output terminal of dual-purpose machine
Being connected with the negative pole of electric capacity C7, the pin 1 of the power module U15 of high-frequency signal generation circuit 7 is connected to power supply 12V, power module
The pin 2 of U15 is connected to the 2nd 0V power supply, and the pin 3 of power module U15 obtains the pin 4 of power supply-15V, power module U15
Being connected to 0V power supply, the pin 5 of power module U15 obtains power supply+15V, electric capacity C41 and connects with electric capacity C42, electric capacity C41's is negative
Pole is connected with the pin 3 of power module U15, and the positive pole of electric capacity C41 is connected with the pin 4 of power module U15, and electric capacity C42 is just
Pole is connected with the pin 5 of power module U15, and electric capacity C44 is in parallel with electric capacity C41, and electric capacity C43 is in parallel with electric capacity C42, power module
The pin 1 of U16 is connected to the pin 2 of power supply+15V, power module U16 and is connected to a 0V power supply, the positive pole of electric capacity C46 and power supply mould
The pin 3 of block U16 is connected, and the negative pole of electric capacity C46 is connected to a 0V power supply, and electric capacity C45 is in parallel with electric capacity C46, given voltage letter
Number QG is through electric capacity C9, electric capacity C10, resistance R4, resistance R5, operational amplifier U15, the filter network of resistance R6, electric capacity C11 composition
To 5 feet of control chip U1, providing Setting signal for control chip U1 work, one end of resistance R4 is connected with electric capacity C9, electric capacity
The C9 other end is connected to a 0V power supply, and the other end of resistance R4 is connected with the in-phase input end of operational amplifier U15, resistance R5 with
After electric capacity C10 parallel connection, one end is connected with the in-phase input end of operational amplifier U15, and the other end is connected to a 0V power supply, and computing is put
The inverting input of big device U15 is connected with outfan, is connected to control chip U1 pin 5 by resistance R6, control chip U1's
Pin 5 is connected with electric capacity C11 one end, and the electric capacity C11 other end is connected to a 0V power supply, resistance R7, resistance R8, electric capacity C28, electric capacity
C29 make control chip U1 work can soft start, resistance R8 is in parallel with electric capacity C29, and the positive pole of electric capacity C29 draws with control chip U1
Foot 1, the negative pole of electric capacity C29 is connected to a 0V power supply, and resistance R7 connects with electric capacity C28, and the negative pole of electric capacity C28 is connected to a 0V electricity
Source, the positive pole of electric capacity C29 and control chip U1 pin 2, the other end of resistance R7 is connected with control chip U1 pin 1, and electric current passes
High frequency transformer primary side current is carried out sampling gained signal through resistance R14, resistance R15, resistance R16, resistance by sensor U11
The filter network of R17, electric capacity C18 composition, to 4 feet of control chip U1, provides Setting signal, resistance for control chip U1 work
R16 connects with resistance R17, and the other end of resistance R17 is connected with the output of current sensor U11, the other end of resistance R16 and control
Coremaking sheet U1 pin 4 is connected, and control chip U1 pin 4 is connected to-15V power supply by resistance R14, and control chip U1 pin 4 passes through
Resistance R15 is connected to a 0V power supply, harmonic compensation electricity routing resistance R11, resistance R12, electric capacity C15, electric capacity C16, operation amplifier
Device U16 forms, and the in-phase input end of operational amplifier U16 is connected with control chip U1 pin 8, and operational amplifier U16's is anti-phase
Input is connected with outfan, resistance R11, electric capacity C16 series connection after in parallel with resistance R12 and electric capacity C15, electric capacity C15 one end and
Control chip U1 pin 4 is connected, and the electric capacity C15 other end is connected with operational amplifier U16 outfan, and concussion timing circuit is by resistance
R9, resistance R10, electric capacity C12, electric capacity C14 form, and resistance R9 is in parallel with resistance R10, and one end is connected with control chip U1 pin 8,
The other end is connected to a 0V power supply, and electric capacity C12 is in parallel with electric capacity C14, and one end is connected with control chip U1 pin 9, another termination
To a 0V power supply, current sensor U11 high frequency transformer primary side current is carried out sample gained signal through resistance R17,
Resistance R18, resistance R19, electric capacity C18, electric capacity C19 provide outside for control chip U1 and turn off, and resistance R17 connects with resistance R18
Being connected to control chip U1 pin 16, resistance R19 is in parallel with electric capacity C19, and one end is connected with control chip U1 pin 16, the other end
Being connected to a 0V power supply, resistance R13 is the protective resistance of control chip U1 output stage biased voltage input, electric capacity C13, electric capacity
C17, electric capacity C30, electric capacity C31 are filter capacitor, and resistance R13 one end is connected with control chip U1 pin 15, the resistance R13 other end
Being connected with control chip U1 pin 13, electric capacity C13 is in parallel with electric capacity C30, and one end is connected with control chip U1 pin 15, the other end
Being connected to a 0V power supply, electric capacity C17 is in parallel with electric capacity C31, and one end is connected with control chip U1 pin 13, and the other end is connected to first
0V power supply, by diode D10, diode D11, resistance R20, resistance R21, resistance R22, resistance R23, audion Q1, audion
Q2, audion Q3, audion Q4, resistance R24, electric capacity C20 form full-bridge circuit, two paths of signals through isolating transformer T1, every
From transformator T2, electric capacity C21, electric capacity C22, electric capacity C23, electric capacity C24, resistance R25, resistance R26, resistance R27, resistance R28, electricity
Resistance R29, resistance R30, resistance R31, resistance R70, diode D12, diode D13, diode D14, diode D15 become four tunnels
Signal drives inversion unit, and the base stage of audion Q1 is connected with control chip U1 pin 14 by resistance R20, the base of audion Q3
Pole is connected with control chip U1 pin 14 by resistance R21, and the negative electrode of diode D10 is connected with control chip U1 pin 14, and two
The anode of pole pipe D10 is connected to a 0V power supply, and the base stage of audion Q2 is connected with control chip U1 pin 11 by resistance R22,
The base stage of audion Q4 is connected with control chip U1 pin 11 by resistance R23, and the negative electrode of diode D11 draws with control chip U1
Foot 14 is connected, and the anode of diode D11 is connected to a 0V power supply, after audion Q1 colelctor electrode is connected with audion Q3 colelctor electrode and
The pin 1 of isolating transformer T1 and isolating transformer T2 is connected, after audion Q2 colelctor electrode is connected with audion Q4 colelctor electrode, with
Resistance R24 is connected with the one end after electric capacity C20 parallel connection, the other end after resistance R24 and electric capacity C20 parallel connection and isolating transformer T1
Being connected with the pin 2 of isolating transformer T2, audion Q3 emitter stage is connected to a 0V power supply, and audion Q4 emitter stage is connected to first
0V power supply, audion Q1 emitter stage is connected with audion Q2 emitter stage, diode D15 connect with resistance R70 after with resistance R25 also
Connection, diode D15 negative electrode is connected with isolating transformer T1 pin 6, and the other end of resistance R70 is connected with electric capacity C21 one end, electric capacity
The C21 other end is connected with isolating transformer T1 pin 5, and diode D12 is in parallel with resistance R26 after connecting with resistance R29, diode
D12 negative electrode is connected with isolating transformer T1 pin 3, and the other end of resistance R29 is connected with electric capacity C22 one end, the electric capacity C22 other end
Being connected with isolating transformer T1 pin 4, diode D13 is in parallel with resistance R27 after connecting with resistance R30, diode D13 negative electrode with
Isolating transformer T2 pin 6 is connected, and the other end of resistance R30 is connected with electric capacity C23 one end, and the electric capacity C23 other end becomes with isolation
Depressor T2 pin 5 is connected, and diode D14 is in parallel with resistance R28 after connecting with resistance R31, diode D14 negative electrode and isolation transformation
Device T2 pin 3 is connected, and the other end of resistance R31 is connected with electric capacity C24 one end, and the electric capacity C24 other end draws with isolating transformer T2
Foot 4 is connected, and obtains four road signals drive inversion unit, electricity at electric capacity C21, electric capacity C22, electric capacity C23, electric capacity C24 two ends respectively
Resistance R54, diode D2, optocoupler U6, resistance R61, R62 component frequency testing circuit 8, obtain corresponding frequency signal and send into control
Chip U8, one end of resistance R54 is connected with the U phase of three-phase alternating current, the anode phase of the other end of resistance R54 and diode D2
Even, the negative electrode of diode D2 is connected with the pin 1 of optocoupler U6, and the pin 2 of optocoupler U6 is connected with the V phase of three-phase alternating current, optocoupler
The pin 3 of U6 is connected with one end of R61, and the other end of R61 is connected to+5V power supply, and the pin 3 of optocoupler U6 is connected with one end of R62,
The other end of R62 is connected to the pin 9 of control chip U8, and in signal processing computing circuit 9, signal processing is exported by control chip U8
After resistance R63, electric capacity C4, obtain voltage signal, the voltage that this signal is consisted of the C portion U3C of operational amplifier U3 with
With obtaining Setting signal UQG after device, control chip U8 pin 5 is connected with operational amplifier U3 pin 10 by resistance R63, electric capacity
One end of C4 is connected with operational amplifier U3 pin 10, and the other end of electric capacity C4 is connected to a 0V power supply, and operational amplifier U3 draws
Foot 8 is connected with operational amplifier U3 pin 9, and the current sensor that circuit is used is current mode current sensor, at resistance R52
On obtain voltage through diode D1, resistance R32, electric capacity C25, inductance L5, resistance R3, electric capacity C26, C27 composition filtering net
Network, obtains required voltage, receives the end of oppisite phase of part A U2A of operational amplifier U2, and current sensor U12 is to load electricity
The stream signal obtained that carries out sampling is connected with operational amplifier U2 pin 2 by diode D1, inductance L5, resistance R3, diode
The output of D1 anode and sensor is connected, and one end of resistance R52 is connected with diode D1 anode, and the other end of resistance R52 is connected to the
One 0V power supply, resistance R32 is connected with diode D1 negative electrode with one end after electric capacity C25 parallel connection, and the other end is connected to a 0V power supply, electricity
Holding C26 one end to be connected with inductance L5 and resistance R3 junction, the electric capacity C26 other end is connected to a 0V power supply, electric capacity C27 one end and
Operational amplifier U2 pin 2 is connected, and the electric capacity C27 other end is connected to a 0V power supply, and resistance R40, resistance R41, resistance R42 are to defeated
Going out voltage and carry out dividing potential drop, voltage sensor gathers the voltage on resistance R42, and the voltage sensor that circuit is used is current mode electricity
Pressure sensor, obtains required voltage on resistance R44, and this voltage and Setting signal UQG are through by the B of U3B operational amplifier U3
Partly, the voltage obtained after the P actuator of resistance R43, resistance R45, resistance R46, resistance R47, resistance R48, resistance R49 composition
The voltage that signal obtains after the voltage follower of the part A U3A composition of operational amplifier U3 is by resistance R37, resistance
R38, resistance R39, diode D9, diode D6, diode D5 discharge and recharge network carry out discharge and recharge to electric capacity C8, on electric capacity C8
Obtaining to determining voltage signal QG, the outside positive output end of dual-purpose machine is connected in series to by resistance R40, resistance R41 and resistance R42
The outside negative output terminal of dual-purpose machine, voltage sensor U14 pin 1 is connected with resistance R40 and resistance R42 junction, voltage sensor
Device U14 pin 2 is connected with resistance R41 and resistance R42 junction, and voltage sensor U14 pin 3 is connected to resistance R44 one end
Oneth 0V power supply, voltage sensor U14 pin 4 is connected with the resistance R44 other end, voltage sensor U14 pin 4 and operation amplifier
Device U2 pin 6 is connected, and voltage sensor U14 pin 4 is connected with operational amplifier U3 pin 6 by resistance R45, operational amplifier
U3 pin 6 is connected with operational amplifier U3 pin 7 by resistance R43, and operational amplifier U3 pin 6 is connected to the by resistance R46
One 0V power supply, operational amplifier U3 pin 6 is connected to+5V power supply by resistance R48, and operational amplifier U3 pin 5 is by resistance R49
Being connected to a 0V power supply, operational amplifier U3 pin 5 is connected with operational amplifier U3 pin 8 by resistance R48, operational amplifier
U3 pin 7 is connected with operational amplifier U3 pin 3, and operational amplifier U3 pin 1 is connected with operational amplifier U3 pin 2, resistance
R39 is in parallel with resistance R38 after connecting with diode D9, and diode D9 negative electrode is connected with operational amplifier U3 pin 1, resistance R39
The other end be connected with electric capacity C8 positive pole, electric capacity C8 negative pole is connected to a 0V power supply, and resistance R37 connects with diode D6, resistance
The other end of R37 is connected with electric capacity C8 positive pole, and diode D6 negative electrode is connected with operational amplifier U2 pin 1, diode D5 anode
Being connected with diode D6 anode, diode D5 negative electrode is connected with operational amplifier U2 pin 7, and resistance R51, diode D8 constitute electricity
Stream protection indicating circuit, part A U2A of operational amplifier U2 constitutes hysteresis loop comparator with resistance R50, when anti-phase input terminal voltage
More than in-phase input end voltage, i.e. on R34 obtained by voltage time, outfan is electronegative potential, when anti-phase input terminal voltage is little
When in-phase input end voltage, outfan is high potential, changes the protection value of output electric current, electricity by adjusting resistance R34 value
Resistance R34 pin 1 is connected to+5V power supply, and resistance R34 pin 3 is connected to a 0V power supply, and resistance R34 pin 2 draws with operational amplifier U2
Foot 3 is connected, and operational amplifier U2 pin 3 is connected with operational amplifier U2 pin 1 by resistance R50, resistance R51 and diode D8
Being connected, diode D8 anode is connected to+5V power supply, and the resistance R51 other end is connected with operational amplifier U2 pin 1, resistance R36,
Diode D7 constitutes overvoltage indicating circuit, and part B U2B of operational amplifier U2 constitutes hysteresis loop comparator with resistance R35, when instead
Phase input terminal voltage be more than in-phase input end voltage, i.e. on R33 obtained by voltage time, outfan is electronegative potential, when anti-phase
When input terminal voltage is less than in-phase input end voltage, outfan is high potential, changes output voltage by adjusting resistance R33 value
Protection value, resistance R33 pin 1 is connected to+5V power supply, and resistance R33 pin 3 is connected to a 0V power supply, resistance R33 pin 2 and fortune
Calculating amplifier U2 pin 5 to be connected, operational amplifier U2 pin 5 is connected with operational amplifier U2 pin 7 by resistance R35, resistance
R36 and diode D7, diode D7 negative electrode is connected with operational amplifier U2 pin 7, and the resistance R51 other end is connected to+5V power supply,
High frequency transformer primary side current is sampled by the current sensor U11 of sample circuit 10, and current sensor U12 is to load electricity
Stream is sampled, and load voltage is sampled by voltage sensor U14, connector J3, resistance R56, optocoupler U5, resistance R59, electricity
Resistance R60 forms temperature sampling circuit, and the pin 1 obtaining corresponding temperature signal feeding control chip U8, optocoupler U5 passes through resistance
R56 is connected to 12V power supply, and the pin 2 of optocoupler U5 is connected with the pin 2 of binding post J3, and the pin 1 of binding post J3 is connected to the 2nd 0V electricity
Source, the pin 4 of optocoupler U5 is connected to+5V power supply by resistance R59, and the pin 3 of optocoupler U5 is connected to a 0V power supply, resistance R60's
One end is connected with the pin 4 of optocoupler U5, and one end of resistance R60 is connected with the pin 10 of control chip U8, programming port J1, resistance
R53, control chip U8, electric capacity C2, electric capacity C3, crystal oscillator Y1 form central controller 11, and electric capacity C2, electric capacity C3, crystal oscillator Y1 form
Clock circuit, provides operating clock signals for control chip U8, and one end of electric capacity C2 is connected with one end of crystal oscillator Y1, electric capacity C2's
The other end is connected to a 0V power supply, and one end of electric capacity C3 is connected with the other end of crystal oscillator Y1, and the other end of electric capacity C3 is connected to first
0V power supply, one end of crystal oscillator Y1 is connected with the pin 2 of control chip U8, the other end of crystal oscillator Y1 and the pin 3 of control chip U8
Being connected, the pin 1 of programming port J1 is connected with the pin 4 of control chip U8, and the pin 2 of programming port J1 is connected to+5V power supply, programming port
The pin 3 of J1 is connected to a 0V power supply, and the pin 4 of programming port J1 is connected with the pin 13 of control chip U8, and programming port J1 draws
Foot 5 is connected with the pin 12 of control chip U8, switching circuit 12 by relay K 1, diode D3, inductance L6, inductance L7, three
Setting signal is switched over by pole pipe Q5, resistance R65, connector J4, connector J5, connector J6, by resistance R64, optocoupler
Main transformer is switched over by U7, resistance R66, diode D4, relay K 2, audion Q6, connector J7, control chip U8's
Pin 6 is connected with one end of resistance R65, and the other end of resistance R65 is connected with audion Q5 base stage, audion Q5 colelctor electrode and two
The anode of pole pipe D3 is connected, and the negative electrode of diode D3 is connected to+15V power supply, the coil of relay K 1 and diode by inductance L6
D3 is in parallel, and audion Q5 emitter stage is connected to a 0V power supply by inductance L7, the pin 1 of relay K 1 and the pin of binding post J4
2 are connected, and the pin 4 of relay K 1 is connected with the pin 1 of binding post J4, pin 1 phase of the pin 2 of relay K 1 and binding post J5
Even, the pin 5 of relay K 1 is connected with the pin 2 of binding post J5, and the pin 3 of relay K 1 is connected with the pin 1 of binding post J6,
The pin 6 of relay K 1 is connected with the pin 2 of binding post J6, and the pin 7 of control chip U8 is connected with the pin 2 of optocoupler U7, light
The pin 1 of coupling U7 is connected to+5V power supply by resistance R64, and the pin 3 of optocoupler U7 is connected to 12V power supply, and the pin 4 of optocoupler U7 passes through
Resistance R66 is connected to audion Q6 base stage, and audion Q6 colelctor electrode is connected with the anode of diode D3, and the negative electrode of diode D3 is connected to
12V power supply, the coil of relay K 2 is in parallel with diode D4, and audion Q6 emitter stage is connected to the 2nd 0V power supply, relay K 1
Pin 4 is connected to 12V power supply, and the pin 6 of relay K 1 is connected with the pin 1 of binding post J7, and the pin 2 of binding post J7 is connected to second
0V power supply, connector J2, resistance R55, optocoupler U4, resistance R57, resistance R58 form multi-functional conversion input circuit 13, obtain phase
The mode signal answered is sent into the pin 1 of control chip U8, optocoupler U4 and is connected to 12V power supply by resistance R55, the pin 2 of optocoupler U4
Being connected with the pin 2 of binding post J2, the pin 1 of binding post J2 is connected to the 2nd 0V power supply, and the pin 4 of optocoupler U4 is by resistance R57
Being connected to+5V power supply, the pin 3 of optocoupler U4 is connected to a 0V power supply, and one end of resistance R58 is connected with the pin 4 of optocoupler U4, resistance
One end of R58 is connected with the pin 11 of control chip U8.Said structure has stable, failure rate is low, control accuracy height, one-tenth
The advantage of this relative moderate.
Claims (3)
1. electric drive highway traction motor-car, it is characterised in that: include tractor chassis (21) and trailer chassis (27), at the bottom of tractor
Dish (21) is upper installs internal combustion engine generator group (22) and drive motor controller (23), and the outfan of internal combustion engine generator group (22) passes through
The driving motor (24) that drive motor controller (23) is installed with tractor chassis (21) bottom is connected, and drives motor (24) to pass through
Driving member is connected with the front walking wheel (25) of tractor chassis (21), and motor-driven drive axle is installed in trailer chassis (27) bottom
(30), drive axle (30) is upper installs drive axle motor (26), and drive axle motor (26) drives drive axle by drive axle (30)
(30) two ends install rear walking wheel (28) rotate, trailer chassis (27) bottom install follow-up bridge (29), drive axle (30) with
Dynamic bridge (29) is crisscross arranged, and described drive motor controller (23) includes main circuit and control circuit, and main circuit includes commutator
(1), the outfan of commutator (1) is connected with the input of wave filter (2), the outfan of wave filter (2) and inversion unit (3)
Input connects, and the outfan of inversion unit (3) is connected with the input of high frequency main transformer (4), high frequency main transformer (4)
Outfan is connected with the input of hf rectifier (5), the outfan of hf rectifier (5) and the input of high frequency filter (6)
End connects.
Electric drive highway the most according to claim 1 traction motor-car, it is characterised in that: control circuit includes that high-frequency signal is sent out
Give birth to circuit (7), frequency detection circuit (8), signal processing computing circuit (9), sample circuit (10), central controller (11), cut
Change circuit (12), multi-functional conversion input circuit (13).
Electric drive highway the most according to claim 2 traction motor-car, it is characterised in that: main circuit and the connection of control circuit
Relation is as follows: the three-phase alternating current of the voltage of input, changeable frequency is rectified into direct current by after commutator U9 by commutator (1)
Electricity, wave filter (2) is made up of electric capacity C1, electric capacity C5, electric capacity C6 and resistance R1, resistance R2, and electric capacity C1 is Absorption Capacitance, C5, C6
For filter capacitor, R1, R2 are equalizing resistance, and one end of electric capacity C1 is connected with the positive output end of commutator U9, the other end and rectification
The negative output terminal of device U9 is connected, and resistance R1 is in parallel with electric capacity C5, and resistance R2 is in parallel with electric capacity C6, and electric capacity C5 positive pole is with electric capacity C1's
One end is connected, and electric capacity C5 negative pole is connected with electric capacity C6 positive pole, and electric capacity C6 negative pole is connected with the other end of electric capacity C1, inversion unit
(3) by the unidirectional current of input by inversion unit U10 inverter output frequency 10 ~ 100kHz high-frequency alternating current, high frequency main transformer
(4) being made up of high frequency transformer T3, D.C. contactor K3 and binding post J8, binding post J8 is that D.C. contactor K3 coil outer connects
Terminal, realizes changing the number of turn of high frequency transformer T3 by controlling D.C. contactor K3, and high frequency transformer T3 is by primary side
Winding I, winding II and one winding of secondary side are constituted, two windings in series of the primary side of high frequency transformer T3, first side winding I
The other end exchange with inversion unit U10 outlet side one end be connected, the other end of first side winding II exchanges with inversion unit U10
The outlet side other end is connected, and the normally opened contact of D.C. contactor K3 is in parallel with first side winding II, the coil of D.C. contactor K3
Two ends are connected respectively to pin 1 and the pin 2 of binding post J8, and the secondary side winding two ends of high frequency transformer T3 export, high
The alternating current that secondary side winding two ends are obtained by frequency power transformer T3 exports unidirectional current, high frequency by hf rectifier (5) U13 rectification
Wave filter (6) is made up of inductance L4 and electric capacity C7, and one end of inductance L4 is connected with the positive output end of hf rectifier U13, inductance
The other end of L4 is connected with the positive pole of electric capacity C7, and the negative pole of electric capacity C7 is connected with the negative output terminal of hf rectifier U13, dual-purpose machine
Outside positive output end be connected with the positive pole of electric capacity C7, the outside negative output terminal of dual-purpose machine is connected with the negative pole of electric capacity C7, high frequency
The pin 1 of the power module U15 of signal generating circuit (7) is connected to the pin 2 of power supply 12V, power module U15 and is connected to the 2nd 0V electricity
Source, the pin 4 that the pin 3 of power module U15 obtains power supply-15V, power module U15 is connected to 0V power supply, power module U15
Pin 5 on obtain power supply+15V, electric capacity C41 and connect with electric capacity C42, the pin 3 of the negative pole of electric capacity C41 and power module U15
Being connected, the positive pole of electric capacity C41 is connected with the pin 4 of power module U15, the positive pole of electric capacity C42 and the pin 5 of power module U15
Be connected, electric capacity C44 is in parallel with electric capacity C41, and electric capacity C43 is in parallel with electric capacity C42, the pin 1 of power module U16 be connected to power supply+
The pin 2 of 15V, power module U16 is connected to a 0V power supply, and the positive pole of electric capacity C46 is connected with the pin 3 of power module U16, electricity
The negative pole holding C46 is connected to a 0V power supply, and electric capacity C45 is in parallel with electric capacity C46, to determining voltage signal QG through electric capacity C9, electric capacity
The filter network of C10, resistance R4, resistance R5, operational amplifier U15, resistance R6, electric capacity C11 composition is to the 5 of control chip U1
Foot, provides Setting signal for control chip U1 work, and one end of resistance R4 is connected with electric capacity C9, and the electric capacity C9 other end is connected to first
0V power supply, the other end of resistance R4 is connected with the in-phase input end of operational amplifier U15, after resistance R5 is in parallel with electric capacity C10 one
End is connected with the in-phase input end of operational amplifier U15, and the other end is connected to a 0V power supply, and operational amplifier U15's is anti-phase defeated
Enter end to be connected with outfan, be connected to control chip U1 pin 5 by resistance R6, pin 5 and the electric capacity C11 mono-of control chip U1
End is connected, and the electric capacity C11 other end is connected to a 0V power supply, and resistance R7, resistance R8, electric capacity C28, electric capacity C29 make control chip U1
Work can soft start, resistance R8 is in parallel with electric capacity C29, the positive pole of electric capacity C29 and control chip U1 pin 1, and electric capacity C29's is negative
Pole is connected to a 0V power supply, and resistance R7 connects with electric capacity C28, and the negative pole of electric capacity C28 is connected to a 0V power supply, and electric capacity C29 is just
Pole and control chip U1 pin 2, the other end of resistance R7 is connected with control chip U1 pin 1, and high frequency is become by current sensor U11
Depressor primary side current carries out sampling gained signal through resistance R14, resistance R15, resistance R16, resistance R17, electric capacity C18 composition
Filter network to 4 feet of control chip U1, provide Setting signal, resistance R16 and resistance R17 to go here and there for control chip U1 work
Connection, the other end of resistance R17 is connected with the output of current sensor U11, the other end of resistance R16 and control chip U1 pin 4
Being connected, control chip U1 pin 4 is connected to-15V power supply by resistance R14, and control chip U1 pin 4 is connected to the by resistance R15
One 0V power supply, harmonic compensation electricity routing resistance R11, resistance R12, electric capacity C15, electric capacity C16, operational amplifier U16 composition, computing
The in-phase input end of amplifier U16 is connected with control chip U1 pin 8, the inverting input of operational amplifier U16 and outfan
It is connected, in parallel with resistance R12 and electric capacity C15 after resistance R11, electric capacity C16 series connection, electric capacity C15 one end and control chip U1 pin 4
Being connected, the electric capacity C15 other end is connected with operational amplifier U16 outfan, and concussion timing circuit is by resistance R9, resistance R10, electric capacity
C12, electric capacity C14 form, and resistance R9 is in parallel with resistance R10, and one end is connected with control chip U1 pin 8, and the other end is connected to first
0V power supply, electric capacity C12 is in parallel with electric capacity C14, and one end is connected with control chip U1 pin 9, and the other end is connected to a 0V power supply, electricity
Flow sensor U11 high frequency transformer primary side current is carried out sample gained signal through resistance R17, resistance R18, resistance R19,
Electric capacity C18, electric capacity C19 provide outside for control chip U1 and turn off, and resistance R17 and resistance R18 is connected in series to control chip U1
Pin 16, resistance R19 is in parallel with electric capacity C19, and one end is connected with control chip U1 pin 16, and the other end is connected to a 0V power supply,
Resistance R13 is the protective resistance of control chip U1 output stage biased voltage input, electric capacity C13, electric capacity C17, electric capacity C30, electric capacity
C31 is filter capacitor, and resistance R13 one end is connected with control chip U1 pin 15, the resistance R13 other end and control chip U1 pin
13 are connected, and electric capacity C13 is in parallel with electric capacity C30, and one end is connected with control chip U1 pin 15, and the other end is connected to a 0V power supply,
Electric capacity C17 is in parallel with electric capacity C31, and one end is connected with control chip U1 pin 13, and the other end is connected to a 0V power supply, by diode
D10, diode D11, resistance R20, resistance R21, resistance R22, resistance R23, audion Q1, audion Q2, audion Q3, three poles
Pipe Q4, resistance R24, electric capacity C20 form full-bridge circuit, and two paths of signals is through isolating transformer T1, isolating transformer T2, electric capacity
C21, electric capacity C22, electric capacity C23, electric capacity C24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30,
Resistance R31, resistance R70, diode D12, diode D13, diode D14, diode D15 become four road signals and drive inversion list
Unit, the base stage of audion Q1 is connected with control chip U1 pin 14 by resistance R20, and the base stage of audion Q3 passes through resistance R21
Being connected with control chip U1 pin 14, the negative electrode of diode D10 is connected with control chip U1 pin 14, the anode of diode D10
Being connected to a 0V power supply, the base stage of audion Q2 is connected with control chip U1 pin 11 by resistance R22, the base stage of audion Q4
Being connected with control chip U1 pin 11 by resistance R23, the negative electrode of diode D11 is connected with control chip U1 pin 14, two poles
The anode of pipe D11 is connected to a 0V power supply, and audion Q1 colelctor electrode is connected with audion Q3 colelctor electrode afterwards and isolating transformer T1
It is connected with the pin 1 of isolating transformer T2, after audion Q2 colelctor electrode is connected with audion Q4 colelctor electrode, with resistance R24 and electricity
Hold the one end after C20 parallel connection to be connected, the other end after resistance R24 and electric capacity C20 parallel connection and isolating transformer T1 and isolation transformation
The pin 2 of device T2 is connected, and audion Q3 emitter stage is connected to a 0V power supply, and audion Q4 emitter stage is connected to a 0V power supply, and three
Pole pipe Q1 emitter stage is connected with audion Q2 emitter stage, and diode D15 is in parallel with resistance R25 after connecting with resistance R70, diode
D15 negative electrode is connected with isolating transformer T1 pin 6, and the other end of resistance R70 is connected with electric capacity C21 one end, the electric capacity C21 other end
Being connected with isolating transformer T1 pin 5, diode D12 is in parallel with resistance R26 after connecting with resistance R29, diode D12 negative electrode with
Isolating transformer T1 pin 3 is connected, and the other end of resistance R29 is connected with electric capacity C22 one end, and the electric capacity C22 other end becomes with isolation
Depressor T1 pin 4 is connected, and diode D13 is in parallel with resistance R27 after connecting with resistance R30, diode D13 negative electrode and isolation transformation
Device T2 pin 6 is connected, and the other end of resistance R30 is connected with electric capacity C23 one end, and the electric capacity C23 other end draws with isolating transformer T2
Foot 5 is connected, and diode D14 is in parallel with resistance R28 after connecting with resistance R31, diode D14 negative electrode and isolating transformer T2 pin
3 are connected, and the other end of resistance R31 is connected with electric capacity C24 one end, and the electric capacity C24 other end is connected with isolating transformer T2 pin 4,
Obtain four road signals respectively at electric capacity C21, electric capacity C22, electric capacity C23, electric capacity C24 two ends and drive inversion units, resistance R54, two
Pole pipe D2, optocoupler U6, resistance R61, R62 component frequency testing circuit (8), obtain corresponding frequency signal and send into control chip
U8, one end of resistance R54 is connected with the U phase of three-phase alternating current, and the other end of resistance R54 is connected with the anode of diode D2, and two
The negative electrode of pole pipe D2 is connected with the pin 1 of optocoupler U6, and the pin 2 of optocoupler U6 is connected with the V phase of three-phase alternating current, and optocoupler U6 draws
Foot 3 is connected with one end of R61, and the other end of R61 is connected to+5V power supply, and the pin 3 of optocoupler U6 is connected with one end of R62, R62's
The other end is connected to the pin 9 of control chip U8, and in signal processing computing circuit (9), signal processing output is passed through by control chip U8
Voltage signal is obtained, the voltage follower that this signal is consisted of the C portion U3C of operational amplifier U3 after resistance R63, electric capacity C4
After obtain Setting signal UQG, control chip U8 pin 5 is connected with operational amplifier U3 pin 10 by resistance R63, electric capacity C4's
One end is connected with operational amplifier U3 pin 10, and the other end of electric capacity C4 is connected to a 0V power supply, operational amplifier U3 pin 8 with
Operational amplifier U3 pin 9 is connected, and the current sensor that circuit is used is current mode current sensor, on resistance R52
To voltage through diode D1, resistance R32, electric capacity C25, inductance L5, resistance R3, the filter network of electric capacity C26, C27 composition,
To required voltage, receiving the end of oppisite phase of part A U2A of operational amplifier U2, load current is carried out by current sensor U12
The signal that sampling obtains is connected with operational amplifier U2 pin 2 by diode D1, inductance L5, resistance R3, diode D1 anode
Being connected with sensor output, one end of resistance R52 is connected with diode D1 anode, and the other end of resistance R52 is connected to a 0V electricity
Source, resistance R32 is connected with diode D1 negative electrode with one end after electric capacity C25 parallel connection, and the other end is connected to a 0V power supply, electric capacity C26
One end is connected with inductance L5 and resistance R3 junction, and the electric capacity C26 other end is connected to a 0V power supply, electric capacity C27 one end and computing
Amplifier U2 pin 2 is connected, and the electric capacity C27 other end is connected to a 0V power supply, and resistance R40, resistance R41, resistance R42 are to output electricity
Pressure carries out dividing potential drop, and voltage sensor gathers the voltage on resistance R42, and the voltage sensor that circuit is used is that current mode voltage passes
Sensor, obtains required voltage on resistance R44, this voltage and Setting signal UQG through by the part B of U3B operational amplifier U3,
The voltage signal obtained after the P actuator of resistance R43, resistance R45, resistance R46, resistance R47, resistance R48, resistance R49 composition
The voltage obtained after the voltage follower that part A U3A of operational amplifier U3 forms is by resistance R37, resistance R38, electricity
Resistance R39, diode D9, diode D6, diode D5 discharge and recharge network carry out discharge and recharge to electric capacity C8, electric capacity C8 obtains to
Determining voltage signal QG, the outside positive output end of dual-purpose machine is connected in series to dual-purpose machine by resistance R40, resistance R41 and resistance R42
Outside negative output terminal, voltage sensor U14 pin 1 is connected with resistance R40 and resistance R42 junction, and voltage sensor U14 draws
Foot 2 is connected with resistance R41 and resistance R42 junction, and voltage sensor U14 pin 3 and resistance R44 one end are connected to a 0V electricity
Source, voltage sensor U14 pin 4 is connected with the resistance R44 other end, voltage sensor U14 pin 4 and operational amplifier U2 pin
6 are connected, and voltage sensor U14 pin 4 is connected with operational amplifier U3 pin 6 by resistance R45, operational amplifier U3 pin 6
Being connected with operational amplifier U3 pin 7 by resistance R43, operational amplifier U3 pin 6 is connected to a 0V electricity by resistance R46
Source, operational amplifier U3 pin 6 is connected to+5V power supply by resistance R48, and operational amplifier U3 pin 5 is connected to by resistance R49
One 0V power supply, operational amplifier U3 pin 5 is connected with operational amplifier U3 pin 8 by resistance R48, operational amplifier U3 pin
7 are connected with operational amplifier U3 pin 3, and operational amplifier U3 pin 1 is connected with operational amplifier U3 pin 2, resistance R39 and two
Pole pipe D9 is in parallel with resistance R38 after connecting, and diode D9 negative electrode is connected with operational amplifier U3 pin 1, the other end of resistance R39
Being connected with electric capacity C8 positive pole, electric capacity C8 negative pole is connected to a 0V power supply, and resistance R37 connects with diode D6, another of resistance R37
End is connected with electric capacity C8 positive pole, and diode D6 negative electrode is connected with operational amplifier U2 pin 1, diode D5 anode and diode D6
Anode is connected, and diode D5 negative electrode is connected with operational amplifier U2 pin 7, and resistance R51, diode D8 constitute current protection instruction
Circuit, part A U2A of operational amplifier U2 constitutes hysteresis loop comparator with resistance R50, when anti-phase input terminal voltage is defeated more than homophase
Enter terminal voltage, i.e. on R34 obtained by voltage time, outfan is electronegative potential, when anti-phase input terminal voltage less than homophase input
During terminal voltage, outfan is high potential, changes the protection value of output electric current, resistance R34 pin 1 by adjusting resistance R34 value
Being connected to+5V power supply, resistance R34 pin 3 is connected to a 0V power supply, and resistance R34 pin 2 is connected with operational amplifier U2 pin 3, fortune
Calculating amplifier U2 pin 3 to be connected with operational amplifier U2 pin 1 by resistance R50, resistance R51 is connected with diode D8, two poles
Pipe D8 anode is connected to+5V power supply, and the resistance R51 other end is connected with operational amplifier U2 pin 1, resistance R36, diode D7 structure
Overvoltage indicating circuit, part B U2B of operational amplifier U2 is become to constitute hysteresis loop comparator with resistance R35, when inverting input electricity
Pressure more than in-phase input end voltage, i.e. on R33 obtained by voltage time, outfan is electronegative potential, when anti-phase input terminal voltage
During less than in-phase input end voltage, outfan is high potential, changes the protection value of output voltage by adjusting resistance R33 value,
Resistance R33 pin 1 is connected to+5V power supply, and resistance R33 pin 3 is connected to a 0V power supply, resistance R33 pin 2 and operational amplifier U2
Pin 5 is connected, and operational amplifier U2 pin 5 is connected with operational amplifier U2 pin 7 by resistance R35, resistance R36 and diode
D7, diode D7 negative electrode is connected with operational amplifier U2 pin 7, and the resistance R51 other end is connected to+5V power supply, sample circuit
(10) high frequency transformer primary side current is sampled by current sensor U11, and load current is carried out by current sensor U12
Sampling, load voltage is sampled by voltage sensor U14, connector J3, resistance R56, optocoupler U5, resistance R59, resistance R60
Composition temperature sampling circuit, the pin 1 obtaining corresponding temperature signal feeding control chip U8, optocoupler U5 is connect by resistance R56
To 12V power supply, the pin 2 of optocoupler U5 is connected with the pin 2 of binding post J3, and the pin 1 of binding post J3 is connected to the 2nd 0V power supply, light
The pin 4 of coupling U5 is connected to+5V power supply by resistance R59, and the pin 3 of optocoupler U5 is connected to a 0V power supply, one end of resistance R60 with
The pin 4 of optocoupler U5 is connected, and one end of resistance R60 is connected with the pin 10 of control chip U8, programming port J1, resistance R53, control
Chip U8, electric capacity C2, electric capacity C3, crystal oscillator Y1 composition central controller (11), electric capacity C2, electric capacity C3, crystal oscillator Y1 composition clock electricity
Road, provides operating clock signals for control chip U8, and one end of electric capacity C2 is connected with one end of crystal oscillator Y1, the other end of electric capacity C2
Being connected to a 0V power supply, one end of electric capacity C3 is connected with the other end of crystal oscillator Y1, and the other end of electric capacity C3 is connected to a 0V power supply,
One end of crystal oscillator Y1 is connected with the pin 2 of control chip U8, and the other end of crystal oscillator Y1 is connected with the pin 3 of control chip U8, compiles
The pin 1 of journey mouth J1 is connected with the pin 4 of control chip U8, and the pin 2 of programming port J1 is connected to+5V power supply, and programming port J1 draws
Foot 3 is connected to a 0V power supply, and the pin 4 of programming port J1 is connected with the pin 13 of control chip U8, the pin 5 of programming port J1 and control
The pin 12 of coremaking sheet U8 is connected, and switching circuit (12) passes through relay K 1, diode D3, inductance L6, inductance L7, audion
Setting signal is switched over by Q5, resistance R65, connector J4, connector J5, connector J6, by resistance R64, optocoupler U7, electricity
Main transformer is switched over by resistance R66, diode D4, relay K 2, audion Q6, connector J7, the pin 6 of control chip U8
Being connected with one end of resistance R65, the other end of resistance R65 is connected with audion Q5 base stage, audion Q5 colelctor electrode and diode
The anode of D3 is connected, and the negative electrode of diode D3 is connected to+15V power supply by inductance L6, and the coil of relay K 1 is with diode D3 also
Connection, audion Q5 emitter stage is connected to a 0V power supply by inductance L7, pin 2 phase of the pin 1 of relay K 1 and binding post J4
Even, the pin 4 of relay K 1 is connected with the pin 1 of binding post J4, and the pin 2 of relay K 1 is connected with the pin 1 of binding post J5,
The pin 5 of relay K 1 is connected with the pin 2 of binding post J5, and the pin 3 of relay K 1 is connected with the pin 1 of binding post J6, continues
The pin 6 of electrical equipment K1 is connected with the pin 2 of binding post J6, and the pin 7 of control chip U8 is connected with the pin 2 of optocoupler U7, optocoupler
The pin 1 of U7 is connected to+5V power supply by resistance R64, and the pin 3 of optocoupler U7 is connected to 12V power supply, and the pin 4 of optocoupler U7 is by electricity
Resistance R66 is connected to audion Q6 base stage, and audion Q6 colelctor electrode is connected with the anode of diode D3, and the negative electrode of diode D3 is connected to
12V power supply, the coil of relay K 2 is in parallel with diode D4, and audion Q6 emitter stage is connected to the 2nd 0V power supply, relay K 1
Pin 4 is connected to 12V power supply, and the pin 6 of relay K 1 is connected with the pin 1 of binding post J7, and the pin 2 of binding post J7 is connected to second
0V power supply, connector J2, resistance R55, optocoupler U4, resistance R57, resistance R58 form multi-functional conversion input circuit (13), obtain
The pin 1 that corresponding mode signal sends into control chip U8, optocoupler U4 is connected to 12V power supply, the pin of optocoupler U4 by resistance R55
2 are connected with the pin 2 of binding post J2, and the pin 1 of binding post J2 is connected to the 2nd 0V power supply, and the pin 4 of optocoupler U4 is by resistance R57
Being connected to+5V power supply, the pin 3 of optocoupler U4 is connected to a 0V power supply, and one end of resistance R58 is connected with the pin 4 of optocoupler U4, resistance
One end of R58 is connected with the pin 11 of control chip U8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150009.0A CN103935255B (en) | 2013-04-17 | 2014-04-15 | Electric drive highway traction motor-car |
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| CN201310133581 | 2013-04-17 | ||
| CN201310133581.1 | 2013-04-17 | ||
| CN2013101335811 | 2013-04-17 | ||
| CN201410150009.0A CN103935255B (en) | 2013-04-17 | 2014-04-15 | Electric drive highway traction motor-car |
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| CN103935255A CN103935255A (en) | 2014-07-23 |
| CN103935255B true CN103935255B (en) | 2016-09-14 |
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| CN201420181163.XU Expired - Fee Related CN203876869U (en) | 2013-04-17 | 2014-04-15 | Electrically driven road traction motor car |
| CN201410150009.0A Active CN103935255B (en) | 2013-04-17 | 2014-04-15 | Electric drive highway traction motor-car |
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| WO2017114417A1 (en) * | 2015-12-31 | 2017-07-06 | Byd Company Limited | Dump truck |
| CN105984278B (en) * | 2015-12-31 | 2018-04-20 | 比亚迪股份有限公司 | Dumper |
| CN110884468B (en) * | 2019-11-16 | 2021-06-29 | 利辛县凯盛汽车有限公司 | Semitrailer car hopper lifting supporting device |
| CN113246745B (en) * | 2021-05-19 | 2022-08-30 | 郑州新大方重工科技有限公司 | Auxiliary drive control method of new energy semitrailer and new energy semitrailer |
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| CN2612586Y (en) * | 2003-04-30 | 2004-04-21 | 原泽 | Mixed power driven semitrailer |
| US20110253463A1 (en) * | 2010-04-14 | 2011-10-20 | Mark Eric Smith | Modular hybrid electric vehicle system |
| CN101966809A (en) * | 2010-09-10 | 2011-02-09 | 王乐义 | Large-scale dual power-driven flexible assembly tractor |
| JP5842328B2 (en) * | 2010-12-16 | 2016-01-13 | いすゞ自動車株式会社 | Semi-trailer hybrid vehicle |
| CN202507949U (en) * | 2012-03-19 | 2012-10-31 | 广西柳州市深安科技有限公司 | Frequency variable range extender of electrombiles |
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2014
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| CN203876869U (en) | 2014-10-15 |
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Address after: 250014 Shandong Province, Ji'nan City Lixia District No. 37 South Street food market Patentee after: Shandong Tanaka Machinery Equipment Co.,Ltd. Address before: 250033, No. 31-1, North District, jade county, 13 West Industrial Road, Tianqiao District, Shandong, Ji'nan Patentee before: JINAN TIANZHONG INDUSTRY AND TRADE CO.,LTD. |
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Effective date of registration: 20240506 Address after: Building 1-101, No. 31, North District, Feicui County, CNHTC, No. 13 Xigonghe Road, Tianqiao District, Jinan City, Shandong Province, 250031 Patentee after: Jinan Asia Trent Machinery Technology Co.,Ltd. Country or region after: China Address before: No. 37 Caishi South Street, Lixia District, Jinan City, Shandong Province, 250014 Patentee before: Shandong Tanaka Machinery Equipment Co.,Ltd. Country or region before: China |
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