CN113034877A - Intelligent direct current motor controller - Google Patents

Intelligent direct current motor controller Download PDF

Info

Publication number
CN113034877A
CN113034877A CN202110215007.5A CN202110215007A CN113034877A CN 113034877 A CN113034877 A CN 113034877A CN 202110215007 A CN202110215007 A CN 202110215007A CN 113034877 A CN113034877 A CN 113034877A
Authority
CN
China
Prior art keywords
pin
motor
direct current
module
resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110215007.5A
Other languages
Chinese (zh)
Inventor
李海芹
王愈凌
苏蓓
马丽娟
贾光鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinxiang Vocational and Technical College
Original Assignee
Xinxiang Vocational and Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinxiang Vocational and Technical College filed Critical Xinxiang Vocational and Technical College
Priority to CN202110215007.5A priority Critical patent/CN113034877A/en
Publication of CN113034877A publication Critical patent/CN113034877A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y20/00—Information sensed or collected by the things
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y20/00—Information sensed or collected by the things
    • G16Y20/20—Information sensed or collected by the things relating to the thing itself
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/10—Detection; Monitoring
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/30—Control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0811—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for dc motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

The invention discloses an intelligent direct current motor controller which comprises a power supply module, a mobile terminal, a cloud server, an upper computer cloud touch screen, an RS485 transceiver, a microcontroller MCU module, a motor driving module, a voltage detection module, a temperature detection module, a reset circuit and a direct current motor, wherein the power supply module is used for supplying power to a circuit, the mobile terminal is used for remote control of a user, the upper computer cloud touch screen is used for short-range control, the RS485 transceiver is used for receiving and sending instructions, the microcontroller MCU module is used for controlling the circuit, the motor driving module is used for driving the direct current motor, the voltage detection module and the temperature detection module are used for detecting the temperature and the voltage of the motor, and the reset circuit is used for resetting the microcontroller MCU. The intelligent direct current motor controller realizes intelligent control on the motor through software control hardware, monitors the working state of the motor, uploads data to a server-side database through the Internet of things, and a user can monitor the data and the motor at any time and any place through an APP access mode.

Description

Intelligent direct current motor controller
Technical Field
The invention relates to the field of motor controllers, in particular to an intelligent direct current motor controller.
Background
With the continuous progress of electronic technology, computer technology and internet of things technology, the control mode of modern motors is greatly changed, for example, the traditional analog control is gradually replaced by digital control taking a micro-control chip as a core, the original wired communication is replaced by a wireless communication means, and the modern control system has the characteristics of intelligent control, wireless communication, more convenient operation and the like, wherein the direct current motor control system is widely applied to various fields of industrial production and life due to the advantages of high braking efficiency, good control system and the like, but the motors often break down when being in the running process for a long time, and the intelligent control and real-time monitoring function of the motors cannot be well realized due to the fact that the motors are not well monitored and controlled by the good monitoring and control system for the use condition of the motors.
Disclosure of Invention
The present invention is directed to an intelligent dc motor controller to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligence DC motor controller, includes power module, mobile terminal, cloud server, host computer cloud touch-sensitive screen, RS485 transceiver, microcontroller MCU module, motor drive module, voltage detection module, temperature detection module, reset circuit, DC motor, power module is used for supplying power for the circuit, and mobile terminal is used for user remote control, and host computer cloud touch-sensitive screen is used for short range control, and RS485 transceiver is used for receiving send command, and microcontroller MCU module passes through microcontroller MCU control circuit, and motor drive module is used for driving DC motor, and voltage detection module and temperature detection module are used for detecting the temperature and the voltage of motor, and reset circuit is used for microcontroller MCU's resetting.
As a further technical scheme of the invention: the power supply module is connected with the upper computer cloud touch screen, the microcontroller MCU module and the motor driving module, the cloud server is used for carrying out wireless remote connection on the mobile terminal and the upper computer cloud touch screen, the upper computer cloud touch screen is connected with the microcontroller MCU module through the RS485 transceiver, the PWM signal output end of the microcontroller MCU module is connected with the control motor driving module, the power output end of the motor driving module is connected with the direct current motor, the direct current motor is connected with the IO port end of the microcontroller MCU module through the voltage detection module and the temperature detection module, and the reset circuit is connected with the microcontroller MCU module.
As a further technical scheme of the invention: the RS485 transceiver meets the requirement of an RS458 serial protocol through a communication transceiver U2, a pin RO of a communication transceiver U2 is connected with a pin RXD of a microcontroller MCU, a pin RE of a communication transceiver U2 is connected with a pin DE of a communication transceiver U2 and a pin RST of the microcontroller MCU, a pin DI of the communication transceiver U2 is connected with a pin TXD of the microcontroller MCU, a pin VCC of the communication transceiver U2 is connected with a power supply VCC, and a pin GND of a communication transceiver U2 is connected with a ground terminal.
As a further technical scheme of the invention: the motor drive module controls a direct current motor through a motor driver U1, a pin VCC of the motor driver U1 is connected with a power supply VCC, an anode of a capacitor C4 and a capacitor C5, a pin VS of the motor driver U1 is connected with a voltage of +12V, a cathode of a diode D4 and a cathode of a diode D6, a pin OUT1 of the motor driver U1 is connected with an anode of a diode D4, a cathode of a diode D3 and a direct current motor M, a pin OUT2 of the motor driver U1 is connected with an anode of a diode D6, a cathode of a diode D7 and the other end of the direct current motor M, a pin SENSA of the motor driver U1 is connected with a pin SENSS and a ground of the motor driver U1, an anode of a diode D1, an anode of the diode D1, the other end of the capacitor C1 and a cathode of the capacitor C1, and a pin IN and an EN of the motor driver U1 are respectively connected with a pin EN of the microcontroller 1 and an EN IN turn, Pin EN2 and pin PWM terminal.
As a further technical scheme of the invention: the voltage detection circuit detects the voltage of the direct current motor M and feeds the voltage back to the microcontroller MCU, the direct current motor M is connected with a capacitor C1, a resistor R3, the anode of a diode D1, the cathode of the diode D1 and a resistor R1 through a resistor R2, the cathode of the diode D1 is connected with +5V voltage, the other end of the resistor R1 is connected with the reverse end of the resistor R1 and an operational amplifier A1, the same-phase end of the operational amplifier A1 is connected with the anode of the diode D1 through the resistor R1, the other end of the capacitor C1, the ground end, the 11 end of the operational amplifier A1 and the capacitor C1, the output end of the operational amplifier A1 is connected with the other end of the resistor R1 and the resistor R1, the resistor R1 is connected with the same-phase end of the resistor R1 and the operational amplifier A1, the reverse-phase end of the operational amplifier A1 is connected with the output end of the resistor R1 and the cathode of the capacitor AD1 and the other end of the capacitor AD1 and the capacitor AD 1. The anode of the diode D3 is connected to a voltage of + 3.3V.
As a further technical scheme of the invention: the temperature detection module detects the temperature of a motor M through a temperature sensor U3, a pin VCC of the temperature sensor U3 is connected with a voltage of +5V and a resistor R1, the other end of the pin DQ of the temperature sensor U3 is connected with the other end of the resistor R1 and a pin P10 of the microcontroller MCU, and a pin GND of the temperature sensor U3 is connected with a ground end.
As a further technical scheme of the invention: and the microcontroller MCU adopts an STM32F103CT6 chip.
As a further technical scheme of the invention: the upper computer cloud touch screen is a Wilton MT8100I touch screen.
As a further technical scheme of the invention: the operational amplifier A1-A2 selects an LM358 operational amplifier.
As a further technical scheme of the invention: the motor driver U1 selects a direct current motor driver L298N, the communication transceiver U2 selects an SP3485 chip, and the temperature sensor U3 selects a DS18B20 temperature sensor.
Compared with the prior art, the invention has the beneficial effects that: the intelligent direct current motor controller realizes intelligent control on the working state of the motor through software control hardware, collects and processes the working state in the motor, uploads data to a server database through the Internet of things, and a user can monitor the data and the motor at any time and any place through an APP access mode.
Drawings
Fig. 1 is a schematic block diagram of an intelligent dc motor controller according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of an RS485 transceiver according to an embodiment of the present invention.
Fig. 3 is a circuit diagram of a motor driving module according to an embodiment of the present invention.
Fig. 4 is a circuit diagram of a voltage detection module according to an embodiment of the invention.
Fig. 5 is a circuit diagram of a temperature detection module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1, an intelligent dc motor controller comprises a power module, a mobile terminal, a cloud server, an upper computer cloud touch screen, an RS485 transceiver, a microcontroller MCU module, a motor driving module, a voltage detecting module, a temperature detecting module, a reset circuit, a dc motor, wherein the power module is used for supplying power to the circuit, the mobile terminal is used for remote control by a user, the upper computer cloud touch screen is used for short-range control, the RS485 transceiver is used for receiving and sending instructions, the microcontroller MCU module controls the circuit through the microcontroller MCU, the motor driving module is used for driving the dc motor, the voltage detecting module and the temperature detecting module are used for detecting the temperature and the voltage of the motor, the reset circuit is used for resetting the microcontroller MCU, wherein the power module is connected with the upper computer cloud touch screen, the microcontroller MCU module and the motor driving module, the cloud server wirelessly and remotely connects the mobile terminal with the upper computer cloud touch screen, the cloud touch screen of the upper computer is connected with the MCU module through the RS485 transceiver, the PWM signal output end of the MCU module is connected with the control motor driving module, the power output end of the motor driving module is connected with the direct current motor, the direct current motor is connected with the I/O port end of the MCU module through the voltage detection module and the temperature detection module, and the reset circuit is connected with the MCU module.
Example 2: on the basis of embodiment 1, please refer to fig. 2, the RS485 transceiver meets the requirement of the RS458 serial protocol through the communication transceiver U2, the pin RO of the communication transceiver U2 is connected to the pin RXD of the microcontroller MCU, the pin RE of the communication transceiver U2 is connected to the pin DE of the communication transceiver U2 and the pin RST of the microcontroller MCU, the pin DI of the communication transceiver U2 is connected to the pin TXD of the microcontroller MCU, the pin VCC of the communication transceiver U2 is connected to the power VCC, and the pin GND of the communication transceiver U2 is connected to the ground.
Example 3: based on embodiment 1, please refer to fig. 3, the motor driving module controls the dc motor through the motor driver U1, the pin VCC of the motor driver U1 is connected to the power VCC, the positive electrode of the capacitor C4 and the capacitor C5, the pin VS of the motor driver U1 is connected to the +12V voltage, the cathode of the diode D4 and the cathode of the diode D6, the pin OUT1 of the motor driver U1 is connected to the anode of the diode D4, the cathode of the diode D3 and the dc motor M, the pin OUT2 of the motor driver U1 is connected to the anode of the diode D6, the cathode of the diode D6862 and the other end of the dc motor M, the pin SENSA of the motor driver U1 is connected to the R10 and the pin TEST of the microcontroller MCU, the pin 1 is connected to the pin SENSS, the ground, the resistor R10, the anode of the diode D5, the anode of the diode D7, the other end of the capacitor C7 and the negative electrode of the motor driver U7, The pin IN2 and the pin ENA are respectively connected with a pin EN1, a pin EN2 and a pin PWM end of the microcontroller MCU IN sequence.
Example 4: on the basis of embodiment 1, please refer to fig. 4, a voltage detection module detects a voltage of a dc motor M and feeds the voltage back to a microcontroller MCU, the dc motor M is connected to a capacitor C1, a resistor R3, an anode of a diode D1, a cathode of a diode D2 and a resistor R4 through a resistor R2, the cathode of the diode D1 is connected to a voltage of +5V, the other end of the resistor R4 is connected to a resistor R6 and an opposite end of an operational amplifier a1, an in-phase end of the operational amplifier a1 is connected to an anode of the diode D1, the other end of the resistor R1, the other end of the capacitor C1, a ground end, an 11 end of the operational amplifier a1 and a capacitor C1, an output end of the operational amplifier a1 is connected to the other end of the resistor R1 and the resistor R1, the resistor R1 is connected to the in-phase end of the operational amplifier a1, the in-phase end of the operational amplifier a1 is connected to the opposite end of the resistor R1 and the cathode of the capacitor R1, and the cathode of the resistor R1 are connected to the cathode of the, The other end of the capacitor C3 is connected with a pin AD1 of the microcontroller MCU, and the anode of the diode D3 is connected with the voltage + 3.3V.
Example 5: on the basis of embodiment 1, please refer to fig. 5, the temperature detection module detects the temperature of the motor M through the temperature sensor U3, the pin VCC of the temperature sensor U3 is connected to the voltage of +5V and the resistor R1, the pin DQ of the temperature sensor U3 is connected to the other end of the resistor R1 and the pin P10 of the microcontroller MCU, and the pin GND of the temperature sensor U3 is connected to the ground.
The working principle of the invention is as follows: the power module inputs 220V commercial power, outputs 12V to supply to the motor driving module, outputs 5V to the microcontroller MCU, the temperature sensor U3 and the communication transceiver U2, the voltage detection module detects the voltage condition of the direct current motor M in the operation process through a voltage amplifier consisting of an operational amplifier A1, a voltage follower consisting of an operational amplifier A2, a filter consisting of a resistor R9 and a capacitor C3, the temperature detection module detects the temperature condition of the direct current motor M through a temperature sensor U3, when the voltage and the temperature are abnormal, the microcontroller MCU stops driving the direct current motor M, when the direct current motor M fails and stops working, the microcontroller MCU stops operating by pressing a reset button, wherein the direct current motor M performs communication control on the microcontroller MCU and an upper computer cloud touch screen through an RS485 communication mode, performs automatic field signal acquisition and processing through an Internet P2P cloud communication mode, and remote cloud control and analysis, the direct current motor control system is used for realizing intelligent Internet of things.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. An intelligent direct current motor controller comprises a power supply module, a mobile terminal, a cloud server, an upper computer cloud touch screen, an RS485 transceiver, a microcontroller MCU module, a motor driving module, a voltage detection module, a temperature detection module, a reset circuit and a direct current motor, the cloud server is used for wirelessly and remotely connecting the mobile terminal and the cloud touch screen of the upper computer, the cloud touch screen of the upper computer is connected with the MCU module through the RS485 transceiver, the PWM signal output end of the MCU module is connected with the motor driving module, the power output end of the motor driving module is connected with a direct current motor, the direct current motor is connected with the I/O port end of the MCU module through the voltage detection module and the temperature detection module, and the reset circuit is connected with the MCU module.
2. The intelligent direct current motor controller of claim 1, wherein the RS485 transceiver meets the requirement of RS458 serial protocol through a communication transceiver U2, a pin RO of a communication transceiver U2 is connected with a pin RXD of a microcontroller MCU, a pin RE of a communication transceiver U2 is connected with a pin DE of a communication transceiver U2 and a pin RST of the microcontroller MCU, a pin DI of a communication transceiver U2 is connected with a pin TXD of the microcontroller MCU, a pin VCC of a communication transceiver U2 is connected with a power supply VCC, and a pin GND of a communication transceiver U2 is connected with a ground terminal.
3. The intelligent DC motor controller of claim 2, wherein the motor driver module controls the DC motor through a motor driver U1, pin VCC of the motor driver U1 is connected to a power supply VCC, the positive electrode of a capacitor C4 and a capacitor C5, pin VS of the motor driver U1 is connected to a voltage of +12V, the cathode of a diode D4 and the cathode of a diode D6, pin OUT1 of the motor driver U1 is connected to the anode of a diode D4, the cathode of a diode D3 and the DC motor M, pin OUT2 of the motor driver U1 is connected to the anode of a diode D6, the cathode of a diode D7 and the other end of the DC motor M, pin SENSA of the motor driver U1 is connected to R10 and a pin TEST of the microcontroller MCU, and pin GND of the motor driver U1 is connected to the pin GND of the motor driver U1, the ground, resistor R10, the anode of a diode D5, the anode of a diode D7, The other end of the capacitor C5, the negative electrode of the capacitor C4, and a pin IN1, a pin IN2 and a pin ENA of the motor driver U1 are respectively connected with a pin EN1, a pin EN2 and a pin PWM end of the microcontroller MCU IN sequence.
4. The intelligent direct current motor controller according to claim 3, wherein the voltage detection circuit detects the voltage of the direct current motor M and feeds the voltage back to the microcontroller MCU, the direct current motor M is connected with the capacitor C1, the resistor R3, the anode of the diode D1, the cathode of the diode D2 and the resistor R4 through the resistor R2, the cathode of the diode D1 is connected with the voltage of +5V, the other end of the resistor R4 is connected with the resistor R6 and the reverse end of the operational amplifier A1, the non-inverting end of the operational amplifier A1 is connected with the anode of the diode D2, the other end of the resistor R3, the other end of the capacitor C1, the ground end, the 11 end of the operational amplifier A1 and the capacitor C1, the output end of the operational amplifier A1 is connected with the other end of the resistor R1 and the resistor R1, the resistor R1 is connected with the non-inverting end of the operational amplifier A1, the other end of the operational amplifier A1 is connected with the output end of the resistor R1 and the capacitor C1, the other end of the resistor R9 is connected with the cathode of the diode D3, the other end of the capacitor C3 and a pin AD1 of the microcontroller MCU, and the anode of the diode D3 is connected with the voltage + 3.3V.
5. The intelligent direct current motor controller of claim 4, wherein the temperature detection module detects the temperature of the motor M through a temperature sensor U3, a pin VCC of the temperature sensor U3 is connected with a voltage of +5V and a resistor R1, a pin DQ of the temperature sensor U3 is connected with the other end of the resistor R1 and a pin P10 of the microcontroller MCU, and a pin GND of the temperature sensor U3 is connected with a ground end.
6. The intelligent direct current motor controller according to claim 5, wherein the microcontroller MCU is an STM32F103CT6 chip.
7. The intelligent direct current motor controller according to claim 6, wherein the upper computer cloud touch screen is a Wilton MT8100I touch screen.
8. The intelligent DC motor controller of claim 4, wherein the operational amplifier A1-A2 is LM358 operational amplifier.
9. The intelligent direct current motor controller of claim 5, wherein the motor driver U1 is a DC motor driver L298N, the communication transceiver U2 is an SP3485 chip, and the temperature sensor U3 is a DS18B20 temperature sensor.
CN202110215007.5A 2021-02-25 2021-02-25 Intelligent direct current motor controller Withdrawn CN113034877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110215007.5A CN113034877A (en) 2021-02-25 2021-02-25 Intelligent direct current motor controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110215007.5A CN113034877A (en) 2021-02-25 2021-02-25 Intelligent direct current motor controller

Publications (1)

Publication Number Publication Date
CN113034877A true CN113034877A (en) 2021-06-25

Family

ID=76462443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110215007.5A Withdrawn CN113034877A (en) 2021-02-25 2021-02-25 Intelligent direct current motor controller

Country Status (1)

Country Link
CN (1) CN113034877A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101450674A (en) * 2008-12-26 2009-06-10 深圳职业技术学院 Baby-carrier speed limiting method and apparatus thereof
CN104698918A (en) * 2014-12-10 2015-06-10 肖勇 Engineering machinery remote monitoring system
CN206322014U (en) * 2016-12-30 2017-07-11 福建工程学院 A kind of power station remote supervision system
CN107015049A (en) * 2017-05-03 2017-08-04 长春捷翼汽车零部件有限公司 Control and protection device on intelligent high reliability electric automobile cable
CN108106854A (en) * 2017-12-25 2018-06-01 董志强 The timing of engine operation remote monitoring and current operating conditions judgment means and method
CN109884962A (en) * 2019-04-03 2019-06-14 楣夸寒 Intelligent child swimming basin control system and method and server system
CN209200765U (en) * 2018-11-06 2019-08-02 晶科电力科技股份有限公司 A kind of photovoltaic power station monitoring system
CN210297580U (en) * 2019-08-13 2020-04-10 覃世英 Permanent magnet multiphase brushless direct current motor network drive system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101450674A (en) * 2008-12-26 2009-06-10 深圳职业技术学院 Baby-carrier speed limiting method and apparatus thereof
CN104698918A (en) * 2014-12-10 2015-06-10 肖勇 Engineering machinery remote monitoring system
CN206322014U (en) * 2016-12-30 2017-07-11 福建工程学院 A kind of power station remote supervision system
CN107015049A (en) * 2017-05-03 2017-08-04 长春捷翼汽车零部件有限公司 Control and protection device on intelligent high reliability electric automobile cable
CN108106854A (en) * 2017-12-25 2018-06-01 董志强 The timing of engine operation remote monitoring and current operating conditions judgment means and method
CN209200765U (en) * 2018-11-06 2019-08-02 晶科电力科技股份有限公司 A kind of photovoltaic power station monitoring system
CN109884962A (en) * 2019-04-03 2019-06-14 楣夸寒 Intelligent child swimming basin control system and method and server system
CN210297580U (en) * 2019-08-13 2020-04-10 覃世英 Permanent magnet multiphase brushless direct current motor network drive system

Similar Documents

Publication Publication Date Title
CN202991562U (en) Intelligent fan control system based on single chip microcomputer
CN205389278U (en) ON -OFF control circuit of LED lamp
CN112936276B (en) Multi-stage control device and method for joint of humanoid robot based on ROS system
CN113034877A (en) Intelligent direct current motor controller
CN112020126B (en) Data acquisition unit and control method thereof
CN206849010U (en) A kind of novel radio bus steering gear system
CN105423390A (en) Energy-saving range hood control system based on hybrid circuit processing
CN113568395A (en) Temperature control method and module for new-energy commercial vehicle cooling system
CN107309886A (en) A kind of household intelligent robot system
CN105547374A (en) Air quality monitoring device with power supplied by solar energy and control method thereof
CN210898988U (en) Sinusoidal brushless direct current motor diaphragm pump controller
CN205983101U (en) Air -source heat bump water heater intelligent monitoring system based on thing networking
CN202915509U (en) Solar-energy-based energy-saving system for communication base station
CN211698673U (en) Intelligent PID controller based on single chip microcomputer
CN208890457U (en) A kind of photovoltaic floor tile control system
CN203248345U (en) Intelligent energy-conservation control system for air compressor
CN214227850U (en) Suction fan controller
CN205176559U (en) Humiture acquisition circuit based on singlechip
CN221487928U (en) LED intelligent driving power module
CN215336896U (en) Intelligence air purifier control circuit and air purifier
CN203352244U (en) 6-12V battery-powered low power remote controller supply circuit
CN103956786A (en) Double-MCU wind-solar complementary intelligent controller
CN104822200B (en) A kind of lamp dimmer for smart home, lamp light control system and method
CN212873239U (en) Control circuit for household beauty instrument
CN218830723U (en) Intelligent control circuit for industrial camera light source

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210625

WW01 Invention patent application withdrawn after publication