CN215300535U - Self-adaptive controller - Google Patents
Self-adaptive controller Download PDFInfo
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- CN215300535U CN215300535U CN202121449023.2U CN202121449023U CN215300535U CN 215300535 U CN215300535 U CN 215300535U CN 202121449023 U CN202121449023 U CN 202121449023U CN 215300535 U CN215300535 U CN 215300535U
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Abstract
The utility model discloses a self-adaptation controller, including input detection circuitry, processing control circuit, motor drive circuit and signal indication circuit, input detection circuitry and processing control circuit's input connection, processing control circuit's output and motor drive circuit and signal indication circuit are connected, and processing control circuit's control method is: the input detection circuit collects a power supply voltage signal and transmits the voltage signal to the processing control circuit, the processing control circuit judges and compares the power supply voltage signal with a system preset value according to the magnitude of the power supply voltage signal, judges parameters required to be set according to the comparison result of the magnitude of the power supply voltage signal and the system preset value, writes the parameters required to be set into the control logic of the motor, adapts the accessed power supply and modifies the control parameters by setting the input detection circuit and the processing control circuit, and can realize wide support for different voltage systems in the market by judging and comparing the magnitude of the power supply voltage signal with the system preset value.
Description
Technical Field
The utility model relates to a controller field, in particular to self-adaptation controller.
Background
Motor controllers are one of the most important components of electric vehicles and electric power assisted bicycle systems. Generally, the performance of a vehicle is determined by the quality of the controller and its algorithm. In the existing electric vehicle and electric power bicycle control system, the controller is usually produced by writing parameters into the controller in advance, or related parameters of the controller are modified by means of a meter. The modification at the later period is troublesome, which is not beneficial to the user to 'save the machine' by oneself. There is a lack of a fool-type controller that can widely support the accessories on the market.
SUMMERY OF THE UTILITY MODEL
To the defect that prior art exists above, the utility model discloses a main aim at overcomes prior art's weak point, discloses a self-adaptation controller and control method, carries out the adaptation and revises control parameter through setting up input detection circuitry, processing control circuit to the power of inserting. By judging and comparing the magnitude of the power supply voltage signal with the preset value of the system, the system can realize wide support for 24V, 36V and 48V systems on the market.
In order to realize the technical purpose, the utility model discloses a following technical scheme:
an adaptive controller comprising: the input detection circuit at least comprises a voltage detection circuit, the input detection circuit is connected with the input of the processing control circuit, and the output of the processing control circuit is connected with the motor drive circuit and the signal indication circuit.
Further, the input detection circuit comprises a voltage detection circuit, a brake signal input circuit, an accelerator input circuit and a riding detection circuit.
Furthermore, the processing control circuit comprises an instrument communication interface or a bus communication interface.
Further, the signal indicating circuit comprises a light driving circuit and a horn driving circuit.
A control method of an adaptive controller is provided,
A. the input detection circuit collects a power supply voltage signal and transmits the voltage signal to the processing control circuit.
B. The processing control circuit judges and compares the magnitude of the power supply voltage signal with a system preset value,
C. and judging parameters to be set according to the comparison result of the magnitude of the power supply voltage signal and the preset value of the system.
D. And writing the parameters to be set into the control logic of the motor.
Further, the power supply voltage signal range is 16V-60V.
Further, the system preset values are set to at least 2 groups.
Further, the system preset values are set to 3 groups.
Further, the set parameter at least comprises a power protection voltage.
Furthermore, in the step of judging and comparing the magnitude of the power supply voltage signal with a system preset value by the processing control circuit, the power supply voltage signal needs to be filtered and integrated.
The utility model has the advantages that:
1) the input detection circuit and the processing control circuit are arranged to adapt the accessed power supply and modify the control parameters.
2) By judging and comparing the magnitude of the power supply voltage signal with the preset value of the system, the system can realize wide support for 24V, 36V and 48V systems on the market.
3) By filtering and integrating the power supply voltage signal, the interference of the load on the electric quantity display is effectively reduced.
4) The input detection circuit and the algorithm are used for comparing and judging the accessed power supply, so that the self-adaption to various power supplies can be realized, and the adaptability of the controller is improved.
Drawings
Fig. 1 is a functional block diagram of a structure of an adaptive controller according to the present invention;
fig. 2 is a schematic flowchart of a control method of an adaptive controller according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An adaptive controller comprising: the input detection circuit at least comprises a voltage detection circuit, the input detection circuit is connected with the input of the processing control circuit, and the output of the processing control circuit is connected with the motor drive circuit and the signal indication circuit.
A control method of an adaptive controller is provided,
A. the input detection circuit collects a power supply voltage signal and transmits the voltage signal to the processing control circuit.
B. The processing control circuit judges and compares the magnitude of the power supply voltage signal with a system preset value,
C. and judging parameters to be set according to the comparison result of the magnitude of the power supply voltage signal and the preset value of the system.
D. And writing the parameters to be set into the control logic of the motor.
First embodiment
Please refer to fig. 1 and 2
An adaptive controller comprising: the input detection circuit at least comprises a voltage detection circuit, the input detection circuit is connected with the input of the processing control circuit, and the output of the processing control circuit is connected with the motor drive circuit and the signal indication circuit.
In this embodiment, the input detection circuit includes a voltage detection circuit, a brake signal input circuit, a throttle input circuit and a riding detection circuit, wherein the riding detection circuit collects signals of a user such as a pedaling moment, a pedaling direction and a pedaling speed.
The processing control circuit comprises a processor and an instrument communication interface or a bus communication interface, wherein the bus communication interface CAN be an RS232 interface, an RS485 interface, a CAN interface or a TTL serial port, and the instrument communication interface CAN be a bus communication interface or a group of instrument communication interfaces are independently arranged.
The signal indicating circuit comprises a light driving circuit and a horn driving circuit.
In particular, a processor of the processing control circuit uses a control method of an adaptive controller, and the specific process is as follows:
A. the input detection circuit collects a power supply voltage signal and transmits the voltage signal to the processing control circuit.
B. The processing control circuit judges and compares the magnitude of the power supply voltage signal with a system preset value,
C. and judging parameters to be set according to the comparison result of the magnitude of the power supply voltage signal and the preset value of the system.
D. And writing the parameters to be set into the control logic of the motor.
Wherein, the range of the power supply voltage signal is 16V-60V. This range includes the voltage ranges of the 24V 36V and 48V power supplies commonly used for electric bicycles.
Specifically, the system preset value is set to at least 2 groups, namely two groups of 36V and 48V.
More preferably, the system preset values are set to 3 groups. Namely three groups of 24V, 36V and 48V. Wherein the content of the first and second substances,
when the system is started, the power supply voltage is between 21 and 29.4V, the system judges that a 24V battery is used,
when the system is started, the power supply voltage is between 30 and 42V, the system judges that a 36V battery is used, when the system is started, the power supply voltage is between 42 and 54.6V, the system judges that a 48V battery is used,
alternatively, the controller performs battery voltage setting according to a power message transmitted from the BMS and writes related parameters.
The parameters of the system settings include at least the power supply protection voltage. In particular, the system can modify parameters such as power supply current, output torque force, acceleration power and the like of the motor according to the voltage of the battery.
In addition, in the step of judging and comparing the magnitude of the power supply voltage signal with the system preset value by the processing control circuit, the power supply voltage signal needs to be filtered and integrated so as to reduce the adverse effect of the battery voltage changing along with the load on the battery power display.
The utility model relates to a self-adaptation controller and control method's beneficial effect does:
1) the input detection circuit and the processing control circuit are arranged to adapt the accessed power supply and modify the control parameters.
2) By judging and comparing the magnitude of the power supply voltage signal with the preset value of the system, the system can realize wide support for 24V, 36V and 48V systems on the market.
3) By filtering and integrating the power supply voltage signal, the interference of the load on the electric quantity display is effectively reduced.
4) The input detection circuit and the algorithm are used for comparing and judging the accessed power supply, so that the self-adaption to various power supplies can be realized, and the adaptability of the controller is improved.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (4)
1. An adaptive controller, including input detection circuit, processing control circuit, motor drive circuit and signal indication circuit, its characterized in that: the input detection circuit at least comprises a voltage detection circuit, the input detection circuit is connected with the input of the processing control circuit, and the output of the processing control circuit is connected with the motor driving circuit and the signal indicating circuit.
2. The adaptive controller according to claim 1, wherein the input detection circuit comprises a voltage detection circuit, a brake signal input circuit, a throttle input circuit, and a ride detection circuit.
3. An adaptive controller according to claim 1, wherein: the processing control circuit comprises an instrument communication interface or a bus communication interface.
4. An adaptive controller according to claim 1, wherein: the signal indicating circuit comprises a light driving circuit and a horn driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449023.2U CN215300535U (en) | 2021-06-28 | 2021-06-28 | Self-adaptive controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449023.2U CN215300535U (en) | 2021-06-28 | 2021-06-28 | Self-adaptive controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300535U true CN215300535U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121449023.2U Active CN215300535U (en) | 2021-06-28 | 2021-06-28 | Self-adaptive controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN215300535U (en) |
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2021
- 2021-06-28 CN CN202121449023.2U patent/CN215300535U/en active Active
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