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CN-224224925-U - Control system for prolonging endurance and electric vehicle

CN224224925UCN 224224925 UCN224224925 UCN 224224925UCN-224224925-U

Abstract

The utility model provides a control system for prolonging endurance and an electric vehicle, which comprises an integrated instrument, a controller, a battery and a motor, wherein the battery is respectively connected with the integrated instrument and the controller, the motor is connected with the controller, the integrated instrument is used for receiving control instruction information sent by a user terminal when the controller of the whole vehicle is in an under-voltage and unable to ride, and sending the control instruction information to the controller through a line communication protocol, the controller is used for adjusting a first under-voltage value to a second under-voltage value according to the control instruction information so as to enable the battery to be deeply discharged, when the battery voltage is larger than the second under-voltage value, the motor is continuously driven, when the battery voltage is reduced to the second under-voltage value, the motor is stopped, wherein the second under-voltage value is smaller than the first under-voltage value, and the controller can continue riding for a period of mileage under-voltage and unable to ride, so that the purpose of improving the endurance is achieved, and the user experience is improved.

Inventors

  • ZHU ZELIN

Assignees

  • 天津爱玛车业科技有限公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (10)

  1. 1. The control system for prolonging the endurance is characterized by comprising an integrated instrument, a controller, a battery and a motor, wherein the battery is respectively connected with the integrated instrument and the controller, and the motor is connected with the controller; The integrated instrument is used for receiving control instruction information sent by a user terminal when the controller of the whole vehicle is in an under-voltage and riding-impossible state and sending the control instruction information to the controller through a line communication protocol; The controller is used for adjusting the first under-voltage value to a second under-voltage value according to the control instruction information so as to enable the battery to be deeply discharged, continuously driving the motor to run when the voltage of the battery is larger than the second under-voltage value, and stopping driving the motor when the voltage of the battery is reduced to the second under-voltage value; Wherein the second under-voltage value is smaller than the first under-voltage value.
  2. 2. The extended endurance control system of claim 1, wherein the integrated meter is integrated with a meter, an alarm module, a bluetooth module, a horn, a plurality of sensors, and a 485 central control module.
  3. 3. The extended endurance control system of claim 1, wherein three hall sensors are disposed in the motor; And the motor is used for identifying rotation information and sending the rotation information to the controller.
  4. 4. The extended-life control system of claim 1, wherein the controller is configured to convert direct current to alternating current and drive the motor with the alternating current.
  5. 5. The extended endurance control system of claim 1, wherein the integrated meter is configured to send the control command information to the controller via a lock motor signal line.
  6. 6. The extended endurance control system of claim 5, wherein the controller is configured to send a wheel movement signal to the integrated meter via a communication line.
  7. 7. The extended endurance control system of claim 6, wherein the communication line includes a 485A communication line and a 485B communication line.
  8. 8. The extended-life control system of claim 1, wherein the controller reverts to the first under-voltage value after the entire vehicle is powered up again.
  9. 9. The extended-life control system of claim 1, wherein the controller is a three-phase inverter.
  10. 10. An electric vehicle comprising the extended-life control system according to any one of claims 1 to 9.

Description

Control system for prolonging endurance and electric vehicle Technical Field The utility model relates to the technical field of electric vehicle control, in particular to a control system for prolonging endurance and an electric vehicle. Background Currently, two-wheel/three-wheel electric vehicles on the market are commonly provided with 48V, 60V, 72V and other batteries, and a controller matched with the batteries has an under-voltage protection function. When the battery discharges to the under-voltage point, the controller will stop driving the motor. When the situation occurs, if the user needs to ride a certain mileage again in case of some emergency, the user cannot ride, so that the user experience is poor. Disclosure of utility model Therefore, the utility model aims to provide a control system for prolonging the endurance and an electric vehicle, which can continue to ride for a certain mileage under the condition that a controller is under voltage and cannot ride, so as to achieve the purpose of improving the endurance for a certain period and improve the user experience. In a first aspect, an embodiment of the present utility model provides a control system for extending endurance, the system including an integrated meter, a controller, a battery and a motor, the battery being connected to the integrated meter and the controller, respectively, the motor being connected to the controller; The integrated instrument is used for receiving control instruction information sent by a user terminal when the controller of the whole vehicle is in an under-voltage and riding-impossible state and sending the control instruction information to the controller through a line communication protocol; The controller is used for adjusting the first under-voltage value to a second under-voltage value according to the control instruction information so as to enable the battery to be deeply discharged, continuously driving the motor to run when the voltage of the battery is larger than the second under-voltage value, and stopping driving the motor when the voltage of the battery is reduced to the second under-voltage value; Wherein the second under-voltage value is smaller than the first under-voltage value. Further, the integrated instrument is integrated with an instrument, an alarm module, a Bluetooth module, a loudspeaker, a plurality of sensors and a 485 central control module. Further, three Hall sensors are arranged in the motor; And the motor is used for identifying rotation information and sending the rotation information to the controller. Further, the controller is used for converting direct current into alternating current and driving the motor through the alternating current. Further, the integrated instrument is used for sending the control instruction information to the controller through a motor locking signal wire. Further, the controller is used for sending a wheel movement signal to the integrated instrument through a communication line. Further, the communication line comprises a 485A communication line and a 485B communication line. Further, after the whole vehicle is powered on again and started, the controller is restored to the first under-voltage value. Further, the controller is a three-phase inverter. In a second aspect, an embodiment of the present utility model provides an electric vehicle including a control system for extending endurance as described above. The embodiment of the utility model provides a control system for prolonging endurance and an electric vehicle, which comprises an integrated instrument, a controller, a battery and a motor, wherein the battery is respectively connected with the integrated instrument and the controller, the motor is connected with the controller, the integrated instrument is used for receiving control instruction information sent by a user terminal when the controller of the whole vehicle is in an under-voltage and unable to ride, sending the control instruction information to the controller through a line communication protocol, the controller is used for adjusting a first under-voltage value to a second under-voltage value according to the control instruction information so as to enable the battery to be deeply discharged, when the battery voltage is larger than the second under-voltage value, the motor is continuously driven, when the battery voltage is reduced to the second under-voltage value, the motor is stopped, wherein the second under-voltage value is smaller than the first under-voltage value, and the controller can continuously ride for a period of mileage under the under-voltage and unable to ride, so that the purpose of improving the endurance is achieved, and the user experience is improved. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of