CN113324025A - Active gear shifting execution control circuit - Google Patents
Active gear shifting execution control circuit Download PDFInfo
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- CN113324025A CN113324025A CN202110482984.1A CN202110482984A CN113324025A CN 113324025 A CN113324025 A CN 113324025A CN 202110482984 A CN202110482984 A CN 202110482984A CN 113324025 A CN113324025 A CN 113324025A
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
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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
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
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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
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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
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
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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
Abstract
The invention belongs to the technical field of gear shift execution control, and provides an active gear shift execution control circuit, which comprises: the main control module is used for carrying out gear switching judgment according to the received gear adjusting signal, and sending a corresponding gear switching signal to the gear shifting output module if the gear switching condition is met; the gear shifting output module is used for controlling the motor to rotate according to the gear shifting signal so as to adjust the gear; and the sensing detection module is used for collecting the position of a rotor of the motor and feeding back the position information to the main control module to judge whether gear adjustment is finished. The invention has the advantages that the rotation position of the motor is detected in real time through the sensing detection module and can be fed back to the main control chip in time, so that the main control chip can judge whether the gear adjustment is finished or not, and the condition of gear shift error is avoided.
Description
Technical Field
The invention relates to the technical field of gear shift execution control, in particular to an active gear shift execution control circuit.
Background
The development of the automobile electronic technology promotes a plurality of fresh technologies, and brings different driving experiences to consumers. Nowadays, with the development of new forms of energy motorcycle type and intelligent driving technique, traditional mechanical gearshift has also become the model, and electronic gearshift is silently. As the related art matures, electronic shift mechanisms are emerging on an increasing number of vehicle models.
At present, motor-driven shifting transmissions are mostly adopted in gear shifting actuators, and when the shifting actuators are used for a long time and the executing force of the gear shifting actuators is deviated due to the rotation position of a motor rotor, the shifting failures are easily caused, so that a control circuit is urgently needed to perfect the functions of the gear shifting actuators.
Disclosure of Invention
The present invention provides an active shift execution control circuit to solve the above problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
an active shift execution control circuit, comprising:
the main control module is used for carrying out gear switching judgment according to the received gear adjusting signal, and sending a corresponding gear switching signal to the gear shifting output module if the gear switching condition is met;
the gear shifting output module is used for controlling the motor to rotate according to the gear shifting signal so as to adjust the gear;
and the sensing detection module is used for collecting the position of a rotor of the motor and feeding back the position information to the main control module to judge whether gear adjustment is finished.
Further, the main control module comprises a main control chip and a peripheral circuit thereof; the main control chip comprises a first pin, a second pin, a fifth pin, a sixth pin, a twenty-fifth pin, a twenty-sixth pin, a twenty-ninth pin, a thirty-ninth pin and a fifty-ninth pin, wherein the seventeenth pin, the nineteenth pin and the thirty-ninth pin of the main control chip are all connected with the gear shift output module, and the first pin, the second pin, the twenty-fifth pin, the twenty-sixth pin, the twenty-ninth pin, the thirty-ninth pin and the fifty-ninth pin and the sixteenth pin of the main control chip are all connected with the sensing detection module.
Further, the gear shift output module comprises a first execution chip and a second execution chip, both of which contain first to eighth pins, wherein:
the second pin of the first execution chip is connected with the eighteenth pin of the main control chip through a resistor R10_ A; the third pin is connected with the seventeenth pin of the main control chip through a resistor R8_ A; the fourth pin and the eighth pin are connected with the positive pole of the motor in parallel; the seventh pin is grounded through a capacitor C11_ A and a capacitor C11_ A respectively, the seventh pin is also connected with the positive electrode of the motor through a capacitor C12_ A, and the seventh pin is also directly connected with the power supply of the motor;
the second pin of the second execution chip is connected with the nineteenth pin of the main control chip through a resistor R11_ A; the third pin is connected with the seventeenth pin of the main control chip through a resistor R9_ A; the fourth pin and the eighth pin are connected with the negative electrode of the motor in parallel; the seventh pin is grounded through a capacitor C8_ A and a capacitor C9_ A respectively, the seventh pin is also connected with the positive electrode of the motor through a capacitor C13_ A, and the seventh pin is also directly connected with the power supply of the motor.
Further, still include motor power supply circuit for supply power with the vehicle and convert motor power into, it includes:
the drain electrode of the MOS tube Q1_ A is connected with a vehicle power supply, the grid electrode of the MOS tube Q1_ A is grounded through a resistor R2_ A and is connected with the source electrode of the MOS tube Z1_ A through a diode Z1_ A, and the source electrode of the MOS tube Q1_ A is grounded in parallel through a capacitor C1_ A, a capacitor C4_ A, a capacitor C2_ A and a capacitor C5_ A;
the source of the MOS tube Q2_ A is also directly connected with the source of an MOS tube Q2_ A, the grid of the MOS tube Q2_ A is connected with the source of the MOS tube Q2_ A through a diode Z1_ A and a resistor R1_ A which are connected in parallel, and is connected with the collector of a triode Q3_ A through a resistor R3_ A; the drain electrode of the MOS tube Q2_ A outputs a motor power supply;
the emitter of the triode Q3_ A is grounded, the base of the triode Q3_ A is grounded through a resistor R7_ A and a capacitor C7_ A which are connected in parallel, and the base of the triode Q3_ A is connected with the thirty-ninth pin of the main control chip through a resistor R5_ A.
Further, a capacitor C21_ A and a bidirectional diode D1_ A are connected between the positive electrode and the negative electrode of the motor, and the positive electrode of the motor is grounded through the capacitor C21_ A and the capacitor C20_ A respectively;
the negative pole of the motor is grounded through a capacitor C22_ A and a capacitor C23_ A respectively.
Further, the sensing detection module comprises a detection chip, and the detection chip comprises first to sixteenth pins;
the fourth pin of the detection chip is connected with the first pin of the main control chip through a resistor R1_ B, the sixteenth pin of the detection chip is connected with the sixteenth pin of the main control chip through a resistor R2_ B, the fourteenth pin of the detection chip is connected with the second pin of the main control chip through a resistor R3_ B, and the fifteenth pin of the detection chip is directly connected with the fifty-ninth pin of the main control chip;
the twelfth pin of the detection chip is connected with the twenty-sixth pin of the main control chip through a resistor R4_ B, the eighth pin of the detection chip is connected with the twenty-fifth pin of the main control chip through a resistor R5_ B, the sixth pin of the detection chip is connected with the twenty-ninth pin of the main control chip through a resistor R6_ B, and the seventh pin of the detection chip is directly connected with the thirty-th pin of the main control chip.
The gear shifting controller is characterized by further comprising a communication module, wherein the communication module is connected with a fifth pin and a sixth pin of the main control chip and is used for receiving gear adjusting signals sent by the gear shifting controller.
Further, still include the power management chip, including first pin to forty-eighth pin for supply power to the system with vehicle conversion, wherein:
the thirteenth pin to the fifteenth pin of the power management chip are connected in parallel, the parallel end is simultaneously connected with one end of a capacitor C14_3, a capacitor C15_3 and a resistor R2_3, the other end of the capacitor C14_3 is grounded through a capacitor C12_3, the other end of the capacitor C15_3 is grounded through a capacitor C13_3, the other end of the resistor R2_3 is connected with a voltage conversion unit, and the voltage conversion unit is used for converting a vehicle power supply into a first power supply voltage and inputting the first power supply voltage into the power management chip;
the thirty-third pin of the power management chip is connected with the data transmitting end of the LIN communicator through a resistor R5_3, the thirty-fourth pin is connected with the data receiving end of the LIN communicator, the thirty-fourth pin is connected with the thirty-fourth pin of the main control chip, the twenty-seventh pin is connected with the thirty-second pin of the main control chip, the twenty-eighth pin is connected with the thirty-third pin of the main control chip, and the twenty-ninth pin is connected with the thirty-eleventh pin of the main control chip.
Compared with the prior art, the invention at least comprises the following beneficial effects:
(1) the rotation position of the motor is detected in real time through the sensing detection module, and can be fed back to the main control chip in time, so that the main control chip can actively judge whether gear adjustment is finished, and the condition of gear shift error is avoided;
(2) data information is transmitted with a whole vehicle control system through a CAN communication line, and vehicle speed information, gear adjusting signals and the like collected by the whole vehicle control system are sent to a main control chip in time, so that the main control chip CAN judge whether gear adjustment meets conditions in time, and possible signal interference in a signal transmission process is avoided.
Drawings
FIG. 1 is a modular schematic of a control circuit according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a master control module according to an embodiment of the present invention;
FIG. 3 is a circuit diagram of the shift output module in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a motor power circuit in an embodiment of the present invention;
FIG. 5 is a schematic diagram of a motor circuit in an embodiment of the invention;
FIG. 6 is a circuit diagram of a sensing module in an embodiment of the invention;
FIG. 7 is a circuit diagram of a communication module in an embodiment of the invention;
FIG. 8 is a diagram of a power management chip and its peripheral circuits according to an embodiment of the invention.
Detailed Description
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the active shift execution control circuit of the present invention includes:
the main control module is used for carrying out gear switching judgment according to the received gear adjusting signal, and sending a corresponding gear switching signal to the gear shifting output module if the gear switching condition is met;
the gear shifting output module is used for controlling the motor to rotate according to the gear shifting signal so as to adjust the gear;
and the sensing detection module is used for collecting the position of a rotor of the motor and feeding back the position information to the main control module to judge whether gear adjustment is finished.
The communication module is used for receiving gear adjusting signals sent by the gear shifting controller.
According to the invention, data information is transmitted with the whole vehicle control system through the CAN communication line, and vehicle speed information, gear adjustment signals and the like collected by the whole vehicle control system are sent to the main control module in time, so that the main control module CAN actively and timely judge whether gear adjustment meets conditions, and signal interference possibly existing in the signal transmission process is avoided.
Based on the above, the present invention relates to the following circuit:
as shown in fig. 2, the main control module includes a main control chip and its peripheral circuits; the preferred model of the main control chip is FS32K144HFT0VLHT, the main control chip U1_8 includes first to sixty-fourth pins, the seventeenth to nineteenth and thirty-ninth pins of the main control chip U1_8 are all connected with the shift output module, and the first to second, twenty-fifth to twenty-sixth, twenty-ninth to thirty-ninth and fifty-ninth to sixteenth pins of the main control chip U1_8 are all connected with the sensing detection module.
In order to ensure the high efficiency of the motor steering switching because of the bidirectional steering of the motor, as shown in fig. 3, the gear shifting output module of the present invention comprises a first executing chip U1_ a and a second executing chip U2_ a, the executing chip is preferably model BTN8962TA, both of which contain the first to eighth pins, wherein:
the second pin of the first executive chip U1_ A is connected with the eighteenth pin of the main control chip U1_8 through a resistor R10_ A; the third pin is connected with the seventeenth pin of the main control chip U1_8 through a resistor R8_ A; the fourth pin and the eighth pin are connected with the positive pole of the motor in parallel; the seventh pin is grounded through a capacitor C11_ A and a capacitor C11_ A respectively, the seventh pin is also connected with the positive electrode of the motor through a capacitor C12_ A, and the seventh pin is also directly connected with the power supply of the motor.
The second pin of the second executive chip U2_ A is connected with the nineteenth pin of the main control chip U1_8 through a resistor R11_ A; the third pin is connected with the seventeenth pin of the main control chip U1_8 through a resistor R9_ A; the fourth pin and the eighth pin are connected with the negative electrode of the motor in parallel; the seventh pin is grounded through a capacitor C8_ A and a capacitor C9_ A respectively, the seventh pin is also connected with the positive electrode of the motor through a capacitor C13_ A, and the seventh pin is also directly connected with the power supply of the motor.
The motor power supply in the above is provided by a motor power supply circuit, and the motor power supply circuit converts the vehicle power supply into the motor power supply, as shown in fig. 4, it includes:
the drain electrode of the MOS tube Q1_ A is connected with a vehicle power supply, the grid electrode of the MOS tube Q1_ A is grounded through a resistor R2_ A and is connected with the source electrode of the MOS tube Z1_ A through a diode Z1_ A, and the source electrode of the MOS tube Q1_ A is grounded in parallel through a capacitor C1_ A, a capacitor C4_ A, a capacitor C2_ A and a capacitor C5_ A;
the source of the MOS tube Q2_ A is also directly connected with the source of an MOS tube Q2_ A, the grid of the MOS tube Q2_ A is connected with the source of the MOS tube Q2_ A through a diode Z1_ A and a resistor R1_ A which are connected in parallel, and is connected with the collector of a triode Q3_ A through a resistor R3_ A; the drain electrode of the MOS tube Q2_ A outputs a motor power supply;
the emitter of the triode Q3_ A is grounded, the base of the triode Q3_ A is grounded through a resistor R7_ A and a capacitor C7_ A which are connected in parallel, and the base of the triode Q3_ A is connected with the thirty-ninth pin of the main control chip U1_8 through a resistor R5_ A.
Further, as shown in fig. 5, a capacitor C21_ a and a bidirectional diode D1_ a are connected between the positive and negative electrodes of the motor, and the positive electrode of the motor is grounded through the capacitor C21_ a and the capacitor C20_ a, respectively. The negative pole of the motor is grounded through a capacitor C22_ A and a capacitor C23_ A respectively.
In order to better judge the gear executing situation, the sensing detection module in the present invention includes a detection chip U1_ B, as shown in fig. 6, the model of the detection chip U1_ B is preferably MLX90363KG0-ABB-000-RE, and the detection chip U1_ B includes first to sixteenth pins;
a fourth pin of the detection chip U1_ B is connected with a first pin of the main control chip U1_8 through a resistor R1_ B, a sixteenth pin of the detection chip U1_ B is connected with a sixteenth pin of the main control chip U1_8 through a resistor R2_ B, a fourteenth pin of the detection chip U1_ B is connected with a second pin of the main control chip U1_8 through a resistor R3_ B, and a fifteenth pin of the detection chip U1_ B is directly connected with a fifty-ninth pin of the main control chip U1_ 8;
the twelfth pin of the detection chip U1_ B is connected with the twenty-sixth pin of the main control chip U1_8 through a resistor R4_ B, the eighth pin of the detection chip U1_ B is connected with the twenty-fifth pin of the main control chip U1_8 through a resistor R5_ B, the sixth pin of the detection chip U1_ B is connected with the twenty-ninth pin of the main control chip U1_8 through a resistor R6_ B, and the seventh pin of the detection chip U1_ B is directly connected with the thirty-th pin of the main control chip U1_ 8.
As shown in fig. 7, the communication module includes a transceiver chip U1_9, a first pin of the transceiver chip U1_9 is connected to a fifth pin of the main control chip U1_8 through a resistor R6_9, and a fourth pin of the transceiver chip U1_9 is connected to a sixth pin of the main control chip U1_8 through a resistor R8_ 9.
The twelfth pin and the thirteenth pin of the transceiver chip U1_9 receive data information transmitted by the vehicle control system through the CAN bus, and send vehicle speed information, gear adjustment signals and the like collected by the vehicle control system to the main control chip U1_8 in time.
The power supply sources of the vehicle mainly comprise accumulator power supply and engine power supply, and the voltages of the vehicle power supply are excessive and cannot be directly used by the circuit, so as shown in fig. 8, the invention also comprises a power management chip U1_3 and peripheral circuits, wherein the power management chip U1_3 is preferably TLE9262BQX, and comprises a first pin to a forty-eighth pin for converting the vehicle power supply into system power supply, wherein:
the thirteenth pin and the fifteenth pin of the power management chip are connected in parallel, the parallel end is simultaneously connected with one end of a capacitor C14_3, a capacitor C15_3 and a resistor R2_3, the other end of the capacitor C14_3 is grounded through a capacitor C12_3, the other end of the capacitor C15_3 is grounded through a capacitor C13_3, the other end of the resistor R2_3 is connected with a voltage conversion unit, and the voltage conversion unit is used for converting a vehicle power supply into a first power supply voltage and inputting the first power supply voltage into the power management chip;
the thirty-third pin of the power management chip is connected with the data transmitting end of the LIN communicator through a resistor R5_3, the thirty-fourth pin is connected with the data receiving end of the LIN communicator, the thirty-fourth pin is connected with the thirty-fourth pin of the main control chip U1_8, the twenty-seventh pin is connected with the thirty-second pin of the main control chip U1_8, the twenty-eighth pin is connected with the thirty-third pin of the main control chip U1_8, and the twenty-ninth pin is connected with the thirty-first pin of the main control chip U1_ 8.
During the running process of the vehicle, the main control chip U1_8 receives the gear shifting adjusting signal through the communication module, and meanwhile, the main control chip U1_8 also acquires data information sent by the whole vehicle control system through the communication module, analyzes the driving intention of a driver according to the data information and the current gear, and sends a gear shifting signal to the gear shifting output module. And then the gear shifting output module controls the rotating speed and the rotating direction of the motor through the first execution chip U1_ A and the second execution chip U2_ A according to the gear shifting signal, so that the gear shifting is realized.
In the whole process, the sensing detection is performed quickly, the rotating position of the motor is fed back to the main control chip U1_8, and the main control chip U1_8 actively judges whether gear switching meets the requirement or not according to the rotating position of the motor, so that gear shifting errors are avoided.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. An active shift execution control circuit, comprising:
the main control module is used for carrying out gear switching judgment according to the received gear adjusting signal, and sending a corresponding gear switching signal to the gear shifting output module if the gear switching condition is met;
the gear shifting output module is used for controlling the motor to rotate according to the gear shifting signal so as to adjust the gear;
and the sensing detection module is used for collecting the position of a rotor of the motor and feeding back the position information to the main control module to judge whether gear adjustment is finished.
2. The active shift execution control circuit of claim 1, wherein the master control module comprises a master control chip and peripheral circuits thereof; the main control chip comprises a first pin, a second pin, a fifth pin, a sixth pin, a twenty-fifth pin, a twenty-sixth pin, a twenty-ninth pin, a thirty-ninth pin and a fifty-ninth pin, wherein the seventeenth pin, the nineteenth pin and the thirty-ninth pin of the main control chip are all connected with the gear shift output module, and the first pin, the second pin, the twenty-fifth pin, the twenty-sixth pin, the twenty-ninth pin, the thirty-ninth pin and the fifty-ninth pin and the sixteenth pin of the main control chip are all connected with the sensing detection module.
3. The active shift execution control circuit of claim 2, wherein the shift output module comprises a first execution chip and a second execution chip, both of which include the first to eighth pins, wherein:
the second pin of the first execution chip is connected with the eighteenth pin of the main control chip through a resistor R10_ A; the third pin is connected with the seventeenth pin of the main control chip through a resistor R8_ A; the fourth pin and the eighth pin are connected with the positive pole of the motor in parallel; the seventh pin is grounded through a capacitor C11_ A and a capacitor C11_ A respectively, the seventh pin is also connected with the positive electrode of the motor through a capacitor C12_ A, and the seventh pin is also directly connected with the power supply of the motor;
the second pin of the second execution chip is connected with the nineteenth pin of the main control chip through a resistor R11_ A; the third pin is connected with the seventeenth pin of the main control chip through a resistor R9_ A; the fourth pin and the eighth pin are connected with the negative electrode of the motor in parallel; the seventh pin is grounded through a capacitor C8_ A and a capacitor C9_ A respectively, the seventh pin is also connected with the positive electrode of the motor through a capacitor C13_ A, and the seventh pin is also directly connected with the power supply of the motor.
4. The active shift execution control circuit of claim 3, further comprising a motor power circuit for converting vehicle power to motor power, comprising:
the drain electrode of the MOS tube Q1_ A is connected with a vehicle power supply, the grid electrode of the MOS tube Q1_ A is grounded through a resistor R2_ A and is connected with the source electrode of the MOS tube Z1_ A through a diode Z1_ A, and the source electrode of the MOS tube Q1_ A is grounded in parallel through a capacitor C1_ A, a capacitor C4_ A, a capacitor C2_ A and a capacitor C5_ A;
the source of the MOS tube Q2_ A is also directly connected with the source of an MOS tube Q2_ A, the grid of the MOS tube Q2_ A is connected with the source of the MOS tube Q2_ A through a diode Z1_ A and a resistor R1_ A which are connected in parallel, and is connected with the collector of a triode Q3_ A through a resistor R3_ A; the drain electrode of the MOS tube Q2_ A outputs a motor power supply;
the emitter of the triode Q3_ A is grounded, the base of the triode Q3_ A is grounded through a resistor R7_ A and a capacitor C7_ A which are connected in parallel, and the base of the triode Q3_ A is connected with the thirty-ninth pin of the main control chip through a resistor R5_ A.
5. The active shift execution control circuit of claim 4,
a capacitor C21_ A and a bidirectional diode D1_ A are connected between the positive pole and the negative pole of the motor, and the positive pole of the motor is grounded through the capacitor C21_ A and the capacitor C20_ A respectively;
the negative pole of the motor is grounded through a capacitor C22_ A and a capacitor C23_ A respectively.
6. The active shift execution control circuit of claim 2, wherein the sensing module comprises a detection chip, and the detection chip comprises first to sixteenth pins;
the fourth pin of the detection chip is connected with the first pin of the main control chip through a resistor R1_ B, the sixteenth pin of the detection chip is connected with the sixteenth pin of the main control chip through a resistor R2_ B, the fourteenth pin of the detection chip is connected with the second pin of the main control chip through a resistor R3_ B, and the fifteenth pin of the detection chip is directly connected with the fifty-ninth pin of the main control chip;
the twelfth pin of the detection chip is connected with the twenty-sixth pin of the main control chip through a resistor R4_ B, the eighth pin of the detection chip is connected with the twenty-fifth pin of the main control chip through a resistor R5_ B, the sixth pin of the detection chip is connected with the twenty-ninth pin of the main control chip through a resistor R6_ B, and the seventh pin of the detection chip is directly connected with the thirty-th pin of the main control chip.
7. The active shift execution control circuit of claim 2, further comprising a communication module, wherein the communication module is connected to the fifth pin and the sixth pin of the main control chip, and the communication module is configured to receive a gear adjustment signal sent by the shift controller.
8. The active shift execution control circuit of claim 2, further comprising a power management chip including a first pin to a forty-eighth pin for converting a vehicle power supply to a system power supply, wherein:
the thirteenth pin to the fifteenth pin of the power management chip are connected in parallel, the parallel end is simultaneously connected with one end of a capacitor C14_3, a capacitor C15_3 and a resistor R2_3, the other end of the capacitor C14_3 is grounded through a capacitor C12_3, the other end of the capacitor C15_3 is grounded through a capacitor C13_3, the other end of the resistor R2_3 is connected with a voltage conversion unit, and the voltage conversion unit is used for converting a vehicle power supply into a first power supply voltage and inputting the first power supply voltage into the power management chip;
the thirty-third pin of the power management chip is connected with the data transmitting end of the LIN communicator through a resistor R5_3, the thirty-fourth pin is connected with the data receiving end of the LIN communicator, the thirty-fourth pin is connected with the thirty-fourth pin of the main control chip, the twenty-seventh pin is connected with the thirty-second pin of the main control chip, the twenty-eighth pin is connected with the thirty-third pin of the main control chip, and the twenty-ninth pin is connected with the thirty-eleventh pin of the main control chip.
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