CN109973647A - Adaptive automatic gear shifting control circuit and controller comprising the control circuit - Google Patents
Adaptive automatic gear shifting control circuit and controller comprising the control circuit Download PDFInfo
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- CN109973647A CN109973647A CN201910219977.5A CN201910219977A CN109973647A CN 109973647 A CN109973647 A CN 109973647A CN 201910219977 A CN201910219977 A CN 201910219977A CN 109973647 A CN109973647 A CN 109973647A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
Abstract
The invention proposes a kind of adaptive automatic gear shifting control circuit and include the controller of the control circuit, the control circuit controls chip U3 using Logical processing unit control and controls the input pin of chip U7, so that the output pin output 1 high 1 of control chip U3 and control chip U7 is low, control the on, off of the output control metal-oxide-semiconductor of chip U3, control chip U7, and then the work of linear motor M1 is controlled, the controller details of the control circuit are sampled referring to specification.The invention has the benefit that circuit is simple, low in cost, long service life has the characteristics that be not easy to be disturbed.
Description
Technical field
The present invention relates to control technology field more particularly to a kind of adaptive automatic gear shifting control circuit and include the control
The controller of circuit.
Background technique
The patent application case of Publication No. CN108413025A discloses a kind of gearbox control of self-adapting automatic gear shift
System and its control method record self-adapting automatic gear shift gear shift intelligence control system in the patent, referring to Fig. 1, intelligence
In controller including Logical processing unit and be connected to the main motor driving circuit of Logical processing unit, information acquisition unit,
Shift driving circuit, and driving circuit of shifting gears is connected to shift actuator.
And existing shift driving circuit opposed configuration is complex, the cost is relatively high, and integrally vulnerable to interference, whole
The service life of body is not fully up to expectations.
Summary of the invention
The purpose of the present invention is to provide a kind of adaptive automatic gear shifting control circuit and include the control of the control circuit
Device, simple for structure, long service life, and be not easy to be disturbed.
A kind of adaptive automatic gear shifting control circuit proposed by the present invention comprising: control chip U3, the control chip
1 foot of U3 connects power supply, 2 feet connect Logical processing unit, 3 feet connect Logical processing unit, 4 feet are grounded, 5 feet are connected to resistance R125,6
Foot connects the B phase of linear motor M1,7 foot connecting resistance R116,8 feet and meets diode D15, and the diode D15 is another to be terminated at power supply,
The resistance R125 is connected to the pole G of metal-oxide-semiconductor U10, and resistance R127, the metal-oxide-semiconductor U10 are connected between the pole G and the pole S of metal-oxide-semiconductor U10
The pole S be connected to signal acquisition unit, the resistance R116 is connected to the pole G of metal-oxide-semiconductor U11, and the pole S of metal-oxide-semiconductor U11 is connected to metal-oxide-semiconductor
The pole D of U10, metal-oxide-semiconductor U10 and metal-oxide-semiconductor U11 are connected to linear motor M1, and the pole D of metal-oxide-semiconductor U11 is connected to power supply, the electricity of metal-oxide-semiconductor U11
Source connection is connected with capacitor C51 and capacitor C52 in parallel, and capacitor C51 and the capacitor C52 other end will be grounded, the control core
Capacitor C54 is connected between 6 feet and 8 feet of piece U3；
Chip U7 is controlled, 1 foot of the control chip U7 connects power supply, 2 feet connect Logical processing unit, 3 feet connect logical process
Unit, 4 feet ground connection, 5 feet are connected to resistance R138,6 feet connect the A phase of linear motor M1,7 foot connecting resistance R136,8 feet connect diode
D17, the diode D17 are another to be terminated at power supply, and the resistance R138 is connected to the pole G of metal-oxide-semiconductor U8, the pole G of metal-oxide-semiconductor U8 and S
Resistance R139 is connected between pole, the pole S of the metal-oxide-semiconductor U8 is connected to signal acquisition unit, and the resistance R136 is connected to metal-oxide-semiconductor U9
The pole G, the pole S of metal-oxide-semiconductor U9 is connected to the pole D of metal-oxide-semiconductor U8, and metal-oxide-semiconductor U8 and metal-oxide-semiconductor U9 are connected to linear motor M1, the D of metal-oxide-semiconductor U9
Pole is connected to power supply, and the power connector end of metal-oxide-semiconductor U9 is connected with capacitor C72 and capacitor C73 in parallel, and capacitor C72 and capacitor C73 are another
One end will be grounded, and be connected to capacitor C74 between 6 feet and 8 feet of the control chip U7.
Further, the control chip U3, control chip U7 use TF1503-TAH chip.
Further, the metal-oxide-semiconductor U8, metal-oxide-semiconductor U9, metal-oxide-semiconductor U10, metal-oxide-semiconductor U11 use IRF520.
Further, filter capacitor C55 is connected between 4 feet and power supply of the control chip U3；The 4 of the control chip U7
Filter capacitor C76 is connected between foot and power supply.
A kind of controller comprising above-mentioned adaptive automatic gear shifting control circuit.
Further, the adaptive automatic gear shifting control circuit is integrated in full-vehicle control circuit board.
The present invention controls chip U3 using Logical processing unit control and controls the input pin of chip U7, so that control chip
The output pin output of U3 and control chip U7 is 1 high 1 low, control chip U3, control chip U7 output control metal-oxide-semiconductor conducting,
Shutdown, and then control the work of linear motor M1.
Compared with prior art, beneficial effects of the present invention are as follows:
1, circuit is simple, low in cost, long service life, has the characteristics that be not easy to be disturbed.
2, circuit control of shifting gears and full-vehicle control circuit integration improve integrated level, reduce on one piece of circuit board
This.
Detailed description of the invention
Fig. 1 is the self-adapting automatic gear shift gear shift intelligence control system schematic diagram mentioned in background technique.
Fig. 2 is adaptive automatic gear shifting electric operation control circuit figure in first embodiment of the invention.
Fig. 3 is the power unit circuit diagram of controller in second embodiment of the invention.
Fig. 4 a- Fig. 4 j is the main motor driving circuit figure of controller in second embodiment of the invention.
Fig. 5 is the information acquisition unit circuit diagram of controller in second embodiment of the invention, show in the figure and its
The Logical processing unit circuit diagram of connection.
Fig. 6 is to connect main motor Hall (element) in second embodiment of the invention in information acquisition unit circuit and shift gears
The connection line chart of motor control module.
Fig. 7 is information acquisition unit first part circuit diagram in second embodiment of the invention.
Fig. 8 is information acquisition unit second part circuit diagram in second embodiment of the invention.
Fig. 9 is information acquisition unit Part III circuit diagram in second embodiment of the invention.
Specific embodiment
The present invention is described in more detail below in conjunction with schematic diagram, which show preferred implementations of the invention
Example, it should be appreciated that those skilled in the art can modify invention described herein, and still realize advantageous effects of the invention.
Therefore, following description should be understood as the widely known of those skilled in the art, and be not intended as to limit of the invention
System.
As shown in Fig. 2, first embodiment of the invention discloses a kind of adaptive automatic gear shifting control circuit comprising control
Coremaking piece U3, control chip U3 for example can choose TF1503-TAH chip, and 1 foot of the control chip U3 is connected to power supply,
2 feet of control chip U3 connect Logical processing unit, and 3 feet of control chip U3 connect Logical processing unit, control 4 feet of chip U3
Ground connection, 5 feet of control chip U3 are connected to resistance R125, and 6 feet of control chip U3 connect the B phase of linear motor M1, control chip U3
7 foot connecting resistance R116, control chip U3 8 feet meet diode D15, the diode D15 is another to be terminated at power supply, the electricity
Resistance R125 is connected to the pole G of metal-oxide-semiconductor U10, and resistance R127, the pole S of the metal-oxide-semiconductor U10 are connected between the pole G and the pole S of metal-oxide-semiconductor U10
It is connected to signal acquisition unit, the resistance R116 is connected to the pole G of metal-oxide-semiconductor U11, and the pole S of metal-oxide-semiconductor U11 is connected to the D of metal-oxide-semiconductor U10
Pole, metal-oxide-semiconductor U10 and metal-oxide-semiconductor U11 are connected to linear motor M1, and the pole D of metal-oxide-semiconductor U11 is connected to power supply, the power supply connection of metal-oxide-semiconductor U11
End is connected with capacitor C51 and capacitor C52 in parallel, and capacitor C51 and the capacitor C52 other end will be grounded, the control chip U3's
Capacitor C54 is connected between 6 feet and 8 feet.
With continued reference to Fig. 2, the control chip U7 in the figure can choose such as TF1503-TAH chip, to make this adaptive
Self shifter control circuit is answered to use the chip of same specification, 1 foot of the control chip U7 connects power supply, controls 2 feet of chip U7
Logical processing unit is connect, 3 feet of control chip U7 connect Logical processing unit, and the 4 feet ground connection of control chip U7 controls chip U7
5 feet be connected to resistance R138,6 feet of control chip U7 connect the A phase of linear motor M1, control chip U7 7 foot connecting resistance R136,
8 feet meet diode D17, and the diode D17 is another to be terminated at power supply, and the resistance R138 is connected to the pole G of metal-oxide-semiconductor U8, MOS
Resistance R139 is connected between the pole G and the pole S of pipe U8, the pole S of the metal-oxide-semiconductor U8 is connected to signal acquisition unit, the resistance R136
It is connected to the pole G of metal-oxide-semiconductor U9, the pole S of metal-oxide-semiconductor U9 is connected to the pole D of metal-oxide-semiconductor U8, and metal-oxide-semiconductor U8 and metal-oxide-semiconductor U9 are connected to linear motor
The pole D of M1, metal-oxide-semiconductor U9 are connected to power supply, and the power connector end of metal-oxide-semiconductor U9 is connected with capacitor C72 and capacitor C73 in parallel, capacitor
C72 and the capacitor C73 other end will be grounded, and be connected to capacitor C74 between 6 feet and 8 feet of the control chip U7.
It should be pointed out that metal-oxide-semiconductor U8, metal-oxide-semiconductor U9, the metal-oxide-semiconductor U10, metal-oxide-semiconductor of the adaptive automatic gear shifting control circuit
U11 is all made of IRF520.
It is noted that it is connected to filter capacitor C55 between 4 feet and power supply of the control chip U3, and similarly, the control
Filter capacitor C76 is connected between 4 feet and power supply of coremaking piece U7.
VCOM in Fig. 2 is the power supply powered to control chip U3 and control chip U7, and P+ is when executing to motor M1
Power supply, and capacitor C55, capacitor C76 are the filter capacitors of power supply VCOM, capacitor C51, capacitor C52, capacitor C72, capacitor C73 are
The filter capacitor of power supply P+, capacitor C54, capacitor C74 are boost capacitors, raise the G electrode potential of metal-oxide-semiconductor U11, metal-oxide-semiconductor U9, electricity
Resistance R116, resistance R125, resistance R136, resistance R138 are the driving resistance of corresponding metal-oxide-semiconductor, and four MOS pipes are connected two-by-two,
So that motor M1 works, to be finally completed shift work.
The process that linear motor executes shift is as follows: the direction D and SPEED speed signal in Hall sensor detect letter
Number Real-time Feedback gives Master control chip U2 (the Master control chip U2 of Logical processing unit, using NM1320LC2AE), master control coremaking
Piece U2 exports PWM wave signal to control to execute by the positive and negative and size in the detection current direction D and SPEED speed signal
Chip U3,2,3 feet for controlling chip U7.When Master control chip U2 exports PWM wave signal to 2 feet of control chip U3, control core
When 3 foot of piece U7, metal-oxide-semiconductor U11, metal-oxide-semiconductor U8 conducting, that is, linear motor M1 execute shift, when control chip U2 exports PWM
Wave signal is to 3 feet of control chip U3, and when controlling 2 foot of chip U7, metal-oxide-semiconductor U10, metal-oxide-semiconductor U9 are connected, that is, straight-line electric
Machine M1 executes shift, this process i.e. linear motor execute the process shifted gears.
It should be pointed out that the adaptive automatic gear shifting control circuit is integrated in full-vehicle control circuit board.
The adaptive automatic gear shifting control circuit being previously mentioned in this patent i.e. Publication No. CN108413025A shift driving
Circuit, and Logical processing unit, the information pointed out in Fig. 1 use unit, main motor driving circuit that can refer to the prior art.
Second embodiment of the present invention provides a kind of controller comprising that mentions in embodiment 1 is adaptive automatic
Control circuit of shifting gears and power unit, main motor driving circuit, information acquisition unit circuit, Logical processing unit circuit.
Referring to Fig. 3, the figure shows the power unit of the controller, power unit includes transformer T1, transformer T1 packet
Include two primary side windings and a vice-side winding, two primary side windings be defined as respectively the first primary side winding Lp1, the second primary side around
Group Lp2, is defined as Lm for vice-side winding, and the head end of the first primary side winding Lp1 is connected between diode D16 and triode Q24, the
The tail end of one primary side winding Lp1 is sequentially connected to resistance R117, diode D13, and diode D13 is connected to car key switch (electric switch
Lock DMS), the diode D16 other end is connected to resistance R120, capacitor C43, and resistance R120 and capacitor C43 are connected to the first primary side
The tail end of winding Lp1, the base stage of triode Q24 are connected to zener diode DZ1, and zener diode DZ1 is another to be terminated at capacitor
C40, capacitor C40 are connected between the first primary side winding Lp1 and resistance R117, capacitor C40, zener diode DZ1 indirectly,
The head end of two primary side winding Lp2 is sequentially connected to diode D17, resistance R134, diode D17 and the second primary side winding Lp2 it
Between be connected to the emitter of triode Q24 and be provided with+13.5PV interface, the tail end of the second primary side winding Lp2, which connects, successively to be connected
It is connected to capacitor C53, resistance R136, resistance R136 is connected to resistance R134, the base stage of resistance R136, resistance R134, triode Q24
It is all connected to resistance R124, triode Q25, resistance R124 is connected to resistance R117, and the emitter of triode Q25 is connected with+
13.5V interface, the base stage of triode Q25 are connected between resistance R135 and capacitor C54, and capacitor C54 is connected to triode Q25's
Emitter, resistance R135 are connected to+13.5PV interface, and resistance R55, resistance R55 are connected between diode D13 and resistance R117
It is connected to resistance R61, resistance R61 is parallel with capacitor C22, and mono- end resistance R61 is connected to control chip U2, other end ground connection, control
Chip U2 judged by this voltage P+ power supply whether overvoltage/undervoltage [mid-point voltage BusVolt].The head end of vice-side winding Lm connects
It is connected to resistance R118 in diode D14, diode D14 ,+13.5PV interface is connected between resistance R118 and diode D14,
Resistance R118 is connected to 3 feet of voltage stabilizing chip U4, and voltage stabilizing chip U4 selects CJ78L05 chip, and 3 feet of voltage stabilizing chip U4 are connected with
Capacitor C41, the capacitor C44 of other end ground connection, 3 feet of voltage stabilizing chip U4 are connected with+13.5V interface, 1 foot of voltage stabilizing chip U4
Being connected to+5V interface, (it is connected with diode D15, and diode D15 is connected to connector JP28, and (handle connector, mentions to handle
Power supply source)), 1 foot of connector JP28 is grounded by capacitor C63, is connected with resistance between 3 feet and 1 foot of voltage stabilizing chip U4
2 feet of R113, voltage stabilizing chip U4 are grounded, and 1 foot of voltage stabilizing chip U4 is connected with the capacitor C47 of other end ground connection, capacitor C45, electricity
Holding C49, capacitor C46,1 foot of voltage stabilizing chip U4 is connected with diode D12, and diode D12 is connected to Hall element H5, thus
It powers to main motor Hall sensor.
The working principle of the power unit is: car key switch is opened, i.e., DMS is connected with P+, and transformer T1 first is former
After side winding Lp1 is powered, by transformer T1 transformation, (this voltage swing can for fixed voltage needed for the second primary side winding Lp2 is exported
Adjusted by the first primary side winding and the second primary side winding turn ratio), triode Q24 as electronic switch, control primary side around
The on-off of group Lp1, to keep stable output voltage；Second primary side winding Lp2 is exported for real-time monitoring vice-side winding
The variation of voltage, so that triode Q24 electronic switch is opened or turned off in real time.
Main motor driving circuit includes the main motor driving circuit of the first part of the main motor driving circuit of Fig. 4 a, Fig. 4 b
Second part, the Part III of main motor driving circuit of Fig. 4 c, Fig. 4 d main motor driving circuit Part IV, Fig. 4 e
The Part V of main motor driving circuit, Fig. 4 f the Part VI of main motor driving circuit, the main motor of Fig. 4 g drive electricity
The Part VII on road, the Part VIII of the main motor driving circuit of Fig. 4 h, the Part IX of the main motor driving circuit of Fig. 4 i, figure
The Part X of the main motor driving circuit of 4j.
A referring to fig. 4 includes: diode D1, the electricity for being connected to+13.5V power supply in the first part of the main motor driving circuit
Hold C8, capacitor C8 other end ground connection, diode D1 is connected to capacitor C7 and triode Q1, and the pole e and the pole b of triode Q1 is indirectly
There is resistance R2, the pole b of triode Q1 is connected to the pole c of triode Q3, and the pole e of triode Q3 is connected with the resistance of other end ground connection
The pole b of R9, triode Q3 are connected to resistance R4, and resistance R4 is connected to Logical processing unit (28 feet of control chip U2), resistance
The Logical processing unit connecting pin of R4 is connected with the resistance R8 of other end ground connection, and the pole c of diode Q1 is connected with diode in turn
D2, resistance R1, resistance R1 are connected to the resistance R14, resistance R15, resistance R16 of the Part VII of main motor driving circuit, three poles
Resistance R10 and triode Q2 are connected between pipe Q1, diode D2, resistance R3 is parallel with capacitor C9, the pole the e connection of triode Q2
In resistance R1, resistance R3, capacitor C7, resistance R10, the pole c of triode Q2, resistance R3, capacitor C9 are connected to main motor driving circuit
Part VII.
B referring to fig. 4, includes: the triode Q5 for being connected to+13.5V power supply in the second part of the main motor driving circuit, and three
Resistance R24 is connected between the pole e and the pole b of pole pipe Q5, the pole b of triode Q5 is connected to the pole c of triode Q9, triode Q9
The pole e be connected to resistance R39, resistance R39 is connected to Logical processing unit (27 feet of control chip U2), the pole b of triode Q9
It is connected to+5v power supply, is provided with resistance R34 between the pole b of triode Q9 and the Logical processing unit connecting pin of resistance R39,
The pole c of triode Q5 is connected to diode D4, triode Q10, resistance R40, and diode D4 is connected to main electricity by resistance R20
Resistance R31, resistance R32, the resistance R33 of the Part VII of drive circuit, resistance R20 are connected to resistance R30, capacitor C20, and three
The pole e of pole pipe Q10 is connected between resistance R20 and resistance R30, resistance R40, triode Q10, resistance R30, capacitor C20 connection
In information acquisition unit [i.e. the operational amplifier U1A (SD06) of information acquisition unit, operational amplifier U1B (SD06) 3 feet and
5 feet, the electric current of the metal-oxide-semiconductor of acquisition control main motor revolving speed, control chip U2 is by judging operational amplifier U1A, operation amplifier
The signal magnitude of device U1B output controls main motor revolving speed].
C referring to fig. 4 includes: diode D8, the electricity for being connected to+13.5V power supply in the Part III of the main motor driving circuit
Hold C29, capacitor C29 other end ground connection, diode D8 is connected to capacitor C28 and triode Q12, the pole e and the pole b of triode Q12
Between be connected to resistance R61, the pole b of triode Q12 is connected to the pole c of triode Q14, and the pole e of triode Q14 is connected with the other end
The pole b of the resistance R67 of ground connection, triode Q14 are connected to resistance R65, and resistance R65 is connected to Logical processing unit (control chip
26 feet of U2), the Logical processing unit connecting pin of resistance R65 is connected with the resistance R66 of other end ground connection, the pole c of diode Q12
It is connected with diode D9, resistance R52 in turn, resistance R52 is connected to resistance R56, the electricity of the Part VIII of main motor driving circuit
R57, resistance R58 are hindered, resistance R68 and triode Q13 are connected between triode Q12, diode D9, resistance R62 is parallel with electricity
Hold C32, the pole e of triode Q13 is connected to resistance R52, resistance R62, capacitor C32, resistance R62, the pole c of triode Q13, resistance
R68, capacitor C28 are connected to the Part VIII of main motor driving circuit.
D referring to fig. 4 includes: the triode Q15 for being connected to+13.5V power supply in the Part IV of the main motor driving circuit,
Resistance R77 is connected between the pole e and the pole b of triode Q15, the pole b of triode Q15 is connected to the pole c of triode Q16, three poles
The pole e of pipe Q16 is connected to resistance R82, and resistance R82 is connected to Logical processing unit (25 feet of control chip U2), triode Q16
The pole b be connected to+5v power supply, be provided with resistance between the pole b of triode Q16 and the Logical processing unit connecting pin of R82
The pole c of R80, triode Q15 are connected to diode D10, triode Q17, resistance R75, and diode D10 is connected by resistance R75
In the resistance R71, resistance R72, resistance R73 of the Part VIII of main motor driving circuit, resistance R75 is connected to resistance R78, capacitor
The pole e of C38, triode Q17 are connected between resistance R75 and resistance R78, resistance R81, triode Q17, resistance R78, capacitor
C38 is connected to the end S of field-effect tube V10, field-effect tube V11, field-effect tube V12.
E referring to fig. 4, include: in the Part V of the main motor driving circuit diode D12 for being connected to+13.5V power supply,
Capacitor C44, capacitor C44 other end ground connection, diode D12 are connected to capacitor C43 and triode Q18, the pole e of triode Q18 and b
Resistance R93 is connected between pole, the pole b of triode Q18 is connected to the pole c of triode Q20, and the pole e of triode Q20 is connected with another
The resistance R108 of ground connection is held, the pole b of triode Q20 is connected to resistance R97, and resistance R97 is connected to Logical processing unit (control core
24 feet of piece U2), the Logical processing unit connecting pin of resistance R97 is connected with the resistance R105 of other end ground connection, diode Q18's
The pole c is connected with diode D13, resistance R90 in turn, and resistance R90 is connected to the resistance of the Part IX of main motor driving circuit
R85, resistance R86, resistance R87 are connected with resistance R109 and triode Q19, resistance R94 between triode Q18, diode D13
It is parallel with capacitor C45, the pole e of triode Q19 is connected to resistance R90, resistance R94, capacitor C45, resistance R94, triode Q19
The pole c, resistance R109, capacitor C43 are connected to the Part IX of main motor driving circuit.
F referring to fig. 4 includes: the triode Q21 for being connected to+13.5V power supply in the Part VI of the main motor driving circuit,
Resistance R112 is connected between the pole e and the pole b of triode Q21, the pole b of triode Q21 is connected to the pole c of triode Q22, three poles
The pole e of pipe Q22 is connected to resistance R119, and resistance R119 is connected to Logical processing unit (23 feet of control chip U2), triode
The pole b of Q22 is connected to+5v power supply, is arranged between the pole b of triode Q22 and the Logical processing unit connecting pin of resistance R119
There is resistance R117, the pole c of triode Q21 is connected to diode D14, triode Q23, resistance R118, and diode D14 passes through resistance
R110 is connected to the resistance R98, resistance R99, resistance R100 of the Part IX of main motor driving circuit, and resistance R110 is connected to electricity
Hinder R115, capacitor C56, the pole e of triode Q23 is connected between resistance R110 and resistance R115, resistance R118, triode Q23,
Resistance R115, capacitor C56 are connected to the end S of field-effect tube V16, field-effect tube V17, field-effect tube V18.
G referring to fig. 4 includes: field-effect tube V1, field-effect tube V2, field effect in the Part VII of the main motor driving circuit
Should pipe V3, field-effect tube V4, field-effect tube V5, field-effect tube V6, field-effect tube V1, field-effect tube V2, field-effect tube V3, field effect
Should pipe V4, field-effect tube V5, the respective pole G field-effect tube V6 be connected separately with resistance R14, resistance R15, resistance R16, resistance
R31, resistance R32, resistance R33, the pole S of field-effect tube V1 are connected to the pole D of field-effect tube V4, the pole the S connection of field-effect tube V2
In the pole D of field-effect tube V5, the pole S of field-effect tube V3 is connected to the pole D of field-effect tube V6, the pole D of field-effect tube V4, the pole S it
Between be connected to resistance R27, field-effect tube V1, field-effect tube V2, field-effect tube V3 the pole D be connected to P+ interface (this interface be 48V
Or 60V interface, connect storage battery), field-effect tube V4, field-effect tube V5, field-effect tube V6 the pole S be connected to signal acquisition unit [i.e.
3 feet and 5 feet of operational amplifier U1A (SD06), operational amplifier U1B (SD06), the main electricity of acquisition control in information acquisition unit
The electric current of the metal-oxide-semiconductor of machine revolving speed, control chip U2 is by judging operational amplifier U1A (SD06), operational amplifier U1B (SD06)
Signal magnitude control main motor revolving speed], between the pole D of field-effect tube V3 and the pole S of field-effect tube V6 be connected with capacitor
C2, capacitor C14, the U phase that main motor is connected between the pole S of field-effect tube V3 and the pole D of field-effect tube V6 (have three on main motor
Root phase line, respectively U phase, V phase, W phase).
H referring to fig. 4 includes: field-effect tube V7, field-effect tube V8, field effect in the Part VIII of the main motor driving circuit
Should pipe V9, field-effect tube V10, field-effect tube V11, field-effect tube V12, field-effect tube V7, field-effect tube V8, field-effect tube V9,
The respective pole G field-effect tube V10, field-effect tube V11, field-effect tube V12 is connected separately with resistance R56, resistance R57, resistance
The pole S of R58, resistance R71, resistance R72, resistance R73, field-effect tube V7 are connected to the pole D of field-effect tube V10, field-effect tube V8
The pole S be connected to the pole D of field-effect tube V11, the pole S of field-effect tube V9 is connected to the pole D of field-effect tube V12, field-effect tube V7
The pole S be connected to the pole S of field-effect tube V8, the pole S of field-effect tube V8 is connected to the pole S of V9, the pole D, the pole S of field-effect tube V10
Between be connected to resistance R69, field-effect tube V7, field-effect tube V8, field-effect tube V9 the pole D be connected to P+ interface (this interface be
48V 60V interface, connects storage battery), field-effect tube V10, field-effect tube V11, field-effect tube V12 the pole S be connected to signal acquisition list
Member is connected with capacitor C1, capacitor C34, the pole S of field-effect tube V9 between the pole D of field-effect tube V9 and the pole S of field-effect tube V12
The V phase of main motor is connected between the pole D of field-effect tube V12.
I referring to fig. 4 includes: field-effect tube V13, field-effect tube V14, field in the Part IX of the main motor driving circuit
Effect pipe V15, field-effect tube V16, field-effect tube V17, field-effect tube V18, field-effect tube V13, field-effect tube V14, field-effect
The respective pole G pipe V15, field-effect tube V16, field-effect tube V17, field-effect tube V18 be connected separately with resistance R85, resistance R86,
Resistance R87, resistance R98, resistance R99, resistance R100, the pole S of field-effect tube V13 are connected to the pole D of field-effect tube V16, field effect
Should the pole S of pipe V14 be connected to the pole D of field-effect tube V17, the pole S of field-effect tube V15 is connected to the pole D of field-effect tube V18, field
The pole S of effect pipe V13 is connected to the pole S of field-effect tube V14, and the pole S of field-effect tube V14 is connected to the pole S of V15, field-effect tube
Be connected to resistance R95 between the pole D of V16, the pole S, field-effect tube V13, field-effect tube V14, field-effect tube V15 the pole D be connected to P+
Interface (this interface is 48V 60V interface, connects storage battery), the pole S of field-effect tube V16, field-effect tube V17, field-effect tube V18
It is connected to signal acquisition unit, capacitor C3, capacitor C41 are connected between the pole D of field-effect tube V15 and the pole S of field-effect tube V18,
The W phase of main motor, the pole the S connection of field-effect tube V18 are connected between the pole S of field-effect tube V15 and the pole D of field-effect tube V18
Constantan wire resistance KT1, the constantan wire resistance KT2, constantan wire resistance KT3 for thering is the other end to be grounded.
J referring to fig. 4 includes: capacitor C49, capacitor C50, resistance R111, electricity in the Part X of the main motor driving circuit
Hold C49, capacitor C50, resistance R111 parallel connection and one end is grounded, (this interface is 48V 60V interface to another termination P+ interface, is connect
Storage battery).
The working principle of the main motor driving circuit are as follows: field-effect tube V1, field-effect tube V2, field-effect tube V3 are in U phase
Field-effect tube V4, pipe field-effect tube V5, field-effect tube V6, is U phase down tube, field-effect tube V7, field-effect tube V8, field-effect tube
V9 is V phase upper tube, and field-effect tube V10, field-effect tube V11, field-effect tube V12 are V phase down tube, field-effect tube V13, field-effect tube
V14, field-effect tube V15 are W phase upper tube, and field-effect tube V16, field-effect tube V17, field-effect tube V18 are W phase down tube, same phase
Upper down tube cannot simultaneously turn on work, when controlling chip U2 and exporting high PWM wave to UHin, UH is height, the i.e. pole U phase upper tube G
Voltage is more than metal-oxide-semiconductor turning-on voltage, so that U phase upper tube is opened, while controlling chip U2 and exporting low PWM wave to VLin and Wlin
When, VL, WL are height, i.e., V phase down tube, W phase down tube G pole tension are more than metal-oxide-semiconductor turning-on voltage, so that V phase down tube, W phase down tube are beaten
It opens, main motor work.Remaining 2 kinds of situation similarly, open, U phase down tube and W phase down tube are opened by V phase upper tube, main motor work；W
Phase upper tube is opened, U phase down tube and V phase down tube are opened, main motor work.
Referring to Fig. 5, the figure include as Logical processing unit control chip U2 (such as NM1320LC2AE chip) and
The information acquisition unit being connected with control chip U2, the information acquisition unit includes: information acquisition unit first part circuit
1, information acquisition unit first part circuit 2, information acquisition unit first part circuit 3.
Fig. 6 is to connect main motor Hall and shift motor control in second embodiment of the invention in information acquisition unit circuit
The connection line chart of molding block includes hook-up wiring receptacle CN2 in the figure, and 1 foot of socket CN2 connects+5V power supply, 2 feet connect information collection
Unit second part circuit, 3 feet ground connection, 4 feet connect information acquisition unit second part circuit, 5 feet are grounded, 6 feet connect information collection
Unit second part circuit, 7 feet ground connection, 8 feet ground connection, 9 feet connect and control the 6 of chip U3 in adaptive automatic gear shifting control circuit
Foot, 10 feet connect information acquisition unit Part III circuit, 11 feet connect and control chip U7's in adaptive automatic gear shifting control circuit
6 feet, 12 feet connect gear position sensor, 13 feet ground connection, 14 feet meet SPEED (connecing the Hall sensor in shift motor), 15 feet meet VDD
Power supply, 16 feet connect VDD power supply.
Referring to Fig. 7, the information acquisition unit first part circuit include: be connected to control chip U2 43 feet resistance R19,
It is connected to the resistance R29 of 47 feet of control chip U2, resistance R19, resistance R29 are connected to the high low or first gear line JP5 (main motor of main motor
Top gear and bottom gear selection), and be connected to control chip U2 48 feet resistance R6 be connected to reversing line DC (reversing), and
The resistance R50 for being connected to 42 feet of control chip U2 is then connected to speed limit line XS (limitation of main motor maximum speed, component XS
+ 5V power supply is connected to by resistance R45), and the resistance R37 for being connected to 21 feet of control chip U2 is connected to triode Q11, resistance
The pole e of the pole the e connecting resistance R49 of R48, triode Q11, triode Q11 connect resistance R26, triode Q6, the pole e of triode Q6
And resistance R26 is connected to diode D5, diode D5 is connected to car key switch DMS (electronic lock), and the pole c of triode Q6 connects
Triode Q7, triode Q8 are met, is connected with capacitor C19, the pole c of triode Q7 and triode between the pole e and the pole b of triode Q8
It is connected with resistance R28 between the pole b of Q8, the pole c of triode Q7 is connected with diode D6, and diode D6 is connected to instrument YB, and three
The pole b of pole pipe Q7 is connected with resistance R44, and diode D6 is connected with diode D7, resistance R38, resistance R48, resistance R49, resistance
R44, diode D7, resistance R38 other end ground connection.
Referring to Fig. 8, which includes: the resistance R13 for being connected to 37 feet of control chip U2,
Resistance R13 is connected to soft or hard starting switching RYQH (speed when car starts, quickly and at a slow speed), controls 39 feet of chip U2
Resistance R36, resistance R36 are connected to study line ZXX, control the resistance R59 of 7 feet of chip U2, and resistance R59 connection voltage converts DYZH
(voltage conversion, the switching of 48V and 60V voltage), controls the resistance R76 of 9 feet of chip U2, resistance R76 is connected to another termination+5v
34 foot the connecting resistance R79, resistance R79 of the resistance R74 and motor temperature sensor of power supply, control chip U2 are connected to diode
D11, diode D11 are connected to car key switch DMS (electric door lock), 13 foot connecting resistance R88, the resistance R88 companies of control chip U2
It is connected to Anti-theft signal wire FD (burglar alarm), 17 feet, 18 feet, 19 feet of control chip U2 are respectively connected to resistance R107, resistance
R104, resistance R102, resistance R107, resistance R104, resistance R102 are connected separately with the capacitor C46 of other end ground connection, capacitor
C47, capacitor C48, resistance R107 connection resistance R106, resistance R104 connection resistance R103, resistance R102 connection resistance R101, electricity
R101, resistance R103, resistance R106 connection+5v power supply are hindered, socket CN2, resistance are connected between resistance R106 and resistance R107
It is connected to socket CN2 between R103, resistance R104, socket CN2, also, resistance are connected between resistance R101, resistance R102
Resistance R91 is also connected between R101, resistance R102, resistance R91 is connected to HU (the U phase of main motor Hall), controls chip U2
1 foot be connected with resistance R11 and capacitor C12, capacitor C12 other end ground connection, resistance R11 is connected to resistance R7, resistance R17, two
Pole pipe D3, resistance R7 are connected to+5v power supply, and diode D3 is connected to low level brake cable LS (low level brake), and resistance R17 connects
It is connected to triode Q4, the pole b of triode Q4 is connected to resistance R18, the pole e (emitter) ground connection of triode Q4, the hair of triode
Resistance R22, the emitter ground connection of triode Q4 are connected between emitter-base bandgap grading and the pole b (base stage), resistance R18 is connected to high level brake
Line HS (high level brake), 41 feet of control chip U2 are connected with resistance R41, capacitor C23, capacitor C23 ground connection.Resistance R41 connects
It is connected to operational amplifier U1A, the 4 feet ground connection of operational amplifier, 8 feet connect+5V power supply and capacitor C25, another termination of capacitor C25
Ground, the 2 feet connection resistance R43 of operational amplifier U1A, resistance R43 connection+5V power supply, resistance R43 and operational amplifier U1A's
Resistance R47, capacitor C24 in parallel are connected between 2 feet, resistance R47, the capacitor C24 other end are grounded, and the 3 of operational amplifier U1A
Foot is connected to resistance R35, and resistance R35 is connected to the end S of down tube field-effect tube, and 32 feet of control chip U2 are connected with resistance R54, electricity
R55, capacitor C31, capacitor C31 other end ground connection are hindered, resistance R55 is connected to 33 feet of control chip U2, and resistance R54 is connected to
Resistance R64, the 5 feet connection of operational amplifier U1B are connected between 6 feet and 7 feet of operational amplifier U1B, operational amplifier U1B
It is connected to+5v power supply to resistance R53, resistance R60, resistance R53, resistance R60 is connected to the end S of down tube field-effect tube, and operation is put
6 feet of big device U1B are connected with the resistance R63 of other end ground connection.
Referring to Fig. 9, which includes: resistance R45, capacitor C17, resistance R142, capacitor
C18, resistance R141, capacitor C62, resistance R45, capacitor C17 are connected to 36 feet of control chip U2, and the capacitor C17 other end is grounded,
Resistance R45 is connected to gear position sensor, and resistance R142, capacitor C18 are connected to 6 feet of control chip U2, and control chip C18 is another
End ground connection, resistance R142 are connected to+5V power supply, the Hall sensor in shift motor are connected between resistance R142, capacitor C18
SPEED, resistance R141, capacitor C62 are connected to 22 feet of control chip U2, and resistance R141 is connected to+5v power supply, and capacitor C62 is grounded,
The direction D of the Hall sensor in shift motor is connected between resistance R141 and capacitor C62.
It should be pointed out that in 3 further include: resistance R24, capacitor C67, socket CN3, the 38 feet connection of control chip U2
Resistance R24, capacitor C67, capacitor C67 other end ground connection, resistance R24 are connected to resistance R41, socket CN3, which is used for
Measure the temperature on electrolytic capacitor top.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (6)
1. a kind of adaptive automatic gear shifting control circuit, characterized in that it comprises:
Chip U3 is controlled, 1 foot of the control chip U3 connects power supply, 2 feet connect Logical processing unit, 3 feet connect Logical processing unit,
4 feet ground connection, 5 feet are connected to resistance R125,6 feet connect the B phase of linear motor M1,7 foot connecting resistance R116,8 feet meet diode D15, institute
State that diode D15 is another to be terminated at power supply, the resistance R125 is connected to the pole G of metal-oxide-semiconductor U10, the pole G and the pole S of metal-oxide-semiconductor U10 it
Between be connected to resistance R127, the pole S of the metal-oxide-semiconductor U10 is connected to signal acquisition unit, and the resistance R116 is connected to the G of metal-oxide-semiconductor U11
Pole, the pole S of metal-oxide-semiconductor U11 are connected to the pole D of metal-oxide-semiconductor U10, and metal-oxide-semiconductor U10 and metal-oxide-semiconductor U11 are connected to linear motor M1, metal-oxide-semiconductor U11's
The pole D is connected to power supply, and the power connector end of metal-oxide-semiconductor U11 is connected with capacitor C51 and capacitor C52 in parallel, capacitor C51 and capacitor C52
The other end will be grounded, and be connected to capacitor C54 between 6 feet and 8 feet of the control chip U3；
Chip U7 is controlled, 1 foot of the control chip U7 connects power supply, 2 feet connect Logical processing unit, 3 feet connect Logical processing unit,
4 feet ground connection, 5 feet are connected to resistance R138,6 feet connect the A phase of linear motor M1,7 foot connecting resistance R136,8 feet meet diode D17, institute
State that diode D17 is another to be terminated at power supply, the resistance R138 is connected to the pole G of metal-oxide-semiconductor U8, between the pole G and the pole S of metal-oxide-semiconductor U8
It is connected to resistance R139, the pole S of the metal-oxide-semiconductor U8 is connected to signal acquisition unit, and the resistance R136 is connected to the pole G of metal-oxide-semiconductor U9,
The pole S of metal-oxide-semiconductor U9 is connected to the pole D of metal-oxide-semiconductor U8, and metal-oxide-semiconductor U8 and metal-oxide-semiconductor U9 are connected to linear motor M1, and the pole D of metal-oxide-semiconductor U9 is connected to
Power supply, the power connector end of metal-oxide-semiconductor U9 are connected with capacitor C72 and capacitor C73 in parallel, and capacitor C72 and the capacitor C73 other end will
Ground connection is connected to capacitor C74 between 6 feet and 8 feet of the control chip U7.
2. adaptive automatic gear shifting control circuit according to claim 1, which is characterized in that the control chip U3, control
Coremaking piece U7 uses TF1503-TAH chip.
3. adaptive automatic gear shifting control circuit according to claim 1, which is characterized in that the metal-oxide-semiconductor U8, metal-oxide-semiconductor
U9, metal-oxide-semiconductor U10, metal-oxide-semiconductor U11 use IRF520.
4. adaptive automatic gear shifting control circuit according to claim 1, which is characterized in that the 4 of the control chip U3
Filter capacitor C55 is connected between foot and power supply；
Filter capacitor C76 is connected between 4 feet and power supply of the control chip U7.
5. adaptive automatic gear shifting control circuit according to claim 1-4, which is characterized in that adaptive automatic
Shift control circuit is integrated in full-vehicle control circuit board.
6. a kind of controller comprising adaptive automatic gear shifting control circuit according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219977.5A CN109973647A (en) | 2019-03-22 | 2019-03-22 | Adaptive automatic gear shifting control circuit and controller comprising the control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219977.5A CN109973647A (en) | 2019-03-22 | 2019-03-22 | Adaptive automatic gear shifting control circuit and controller comprising the control circuit |
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| CN109973647A true CN109973647A (en) | 2019-07-05 |
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| CN201910219977.5A Pending CN109973647A (en) | 2019-03-22 | 2019-03-22 | Adaptive automatic gear shifting control circuit and controller comprising the control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816204A (en) * | 2020-06-18 | 2020-10-23 | 山西宏安翔科技股份有限公司 | Three-component pickup system |
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