CN213064034U - Speed regulation controller of pipeline fan - Google Patents
Speed regulation controller of pipeline fan Download PDFInfo
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- CN213064034U CN213064034U CN202020547420.2U CN202020547420U CN213064034U CN 213064034 U CN213064034 U CN 213064034U CN 202020547420 U CN202020547420 U CN 202020547420U CN 213064034 U CN213064034 U CN 213064034U
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Abstract
The utility model provides a speed regulation controller of a pipeline fan, which comprises a main motor controller and an auxiliary microcontroller, wherein the auxiliary microcontroller transmits a processed speed regulation signal to the main motor controller, and the main motor controller controls a motor according to the speed regulation signal; the external receiving and transmitting controller transmits a speed regulation control signal to the internal receiving and transmitting controller through wireless communication, the internal receiving and transmitting controller receives the speed regulation control signal and inputs the speed regulation control signal into the auxiliary microcontroller, and the auxiliary microcontroller processes the speed regulation control signal and transmits the speed regulation control signal to the motor main controller; the motor main controller transmits the working state signal of the fan to the internal receiving and transmitting controller, and the internal receiving and transmitting controller transmits the working state signal of the fan to the external receiving and transmitting controller by using wireless communication. The utility model discloses an adopt wireless communication mode's pipeline fan speed governing controller has overcome the not enough of present fan speed governing controller.
Description
Technical Field
The utility model relates to a control system of pipeline fan, in particular to high speed controller of pipeline fan, it is a wireless speed governing control system.
Background
At present, a speed regulation control system of a pipeline fan is shown in fig. 1, the speed of the pipeline fan is controlled by a motor main controller, the control system transmits a speed regulation instruction to a motor controller, the speed regulation instruction transmitted by the motor controller control system sets the speed of the fan, an instruction sent to the motor controller in the control system is mainly generated by an external controller, the external controller generates a control signal, mainly a speed regulation control signal, and inputs the control signal to an internal auxiliary controller, the auxiliary controller processes an externally input signal according to a determined rule to generate a PWM speed regulation signal, and inputs the PWM speed regulation signal to the motor main controller, and the motor main controller controls the output torque of a motor according to the duty ratio of the PWM signal. The torque output by the motor is just the expression of the speed of the pipeline fan.
At present, in a control system of the pipeline fan, an external controller and an auxiliary controller in the control system complete command transmission through wired communication, so that the pipeline fan is inconvenient to use, and if a remote controller is adopted, a remote control command is transmitted to the pipeline fan.
Disclosure of Invention
The utility model discloses be through wired speed governing control to present pipeline fan, receive the restriction of speed governing line length, be not suitable for wireless remote control's problem again. The utility model provides a pipeline fan speed governing controller, it is a wireless controller, can realize two-way communication between external control ware and the pipeline fan internal control ware.
The utility model discloses realize that its technical purpose technical scheme is: a pipeline fan speed regulation controller comprises a motor main controller and an auxiliary microcontroller, wherein the auxiliary microcontroller transmits a processed speed regulation signal to the motor main controller, and the motor main controller controls a motor according to the speed regulation signal; the speed regulation control system is characterized by further comprising an external receiving and transmitting controller and an internal receiving and transmitting controller, wherein the external receiving and transmitting controller transmits a speed regulation control signal to the internal receiving and transmitting controller through wireless communication, the internal receiving and transmitting controller receives the speed regulation control signal and inputs the speed regulation control signal into the auxiliary microcontroller, and the auxiliary microcontroller processes the speed regulation control signal and transmits the speed regulation control signal to the motor main controller; the motor main controller transmits the working state signal of the fan to the internal receiving and transmitting controller, and the internal receiving and transmitting controller transmits the working state signal of the fan to the external receiving and transmitting controller by using wireless communication.
The utility model discloses an adopt wireless communication mode's pipeline fan speed governing controller has overcome the not enough of present fan speed governing controller.
Further, in the above pipeline fan speed regulation controller: the auxiliary microcontroller is a PWM signal generator that processes the input speed regulation signal into a PWM signal.
Further, in the above pipeline fan speed regulation controller: the external receiving and transmitting controller is also provided with a display for displaying the working state of the fan.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a structure diagram of a prior art speed controller of a duct fan.
Fig. 2 is a structure diagram of the speed controller of the pipeline fan in embodiment 1 of the present invention.
Detailed Description
The present embodiment is a pipeline fan speed regulation controller, which is a wireless controller, as shown in fig. 2, the pipeline fan speed regulation controller in the present embodiment, like a common pipeline fan speed regulation controller, also has a main motor controller and an auxiliary microcontroller, and similarly, the auxiliary microcontroller transmits a processed speed regulation signal to the main motor controller, and the main motor controller controls a motor according to the speed regulation signal; different from the prior art, this embodiment still includes outside receipt transmission controller, inside receipt transmission controller, outside receipt transmission controller transmits the speed governing control signal to inside receipt transmission controller through radio communication, inside receipt transmission controller receives the input of speed governing control signal and gets into supplementary microcontroller, supplementary microcontroller handles the speed governing control signal and sends motor main controller to, in this embodiment, supplementary microcontroller produces PWM signal and gives motor main controller, motor main controller receives the PWM signal, confirms the speed governing according to the duty cycle of PWM signal. In addition, the motor main controller transmits the working state signal of the fan to the internal receiving and transmitting controller, the internal receiving and transmitting controller transmits the working state signal of the fan to the external receiving and transmitting controller by using wireless communication, and the external receiving and transmitting controller displays the working state information of the fan through the display.
The embodiment of the utility model provides an in, the utility model discloses a wireless speed governing control system of pipeline fan, inside pipeline fan, utilize isolation power supply to auxiliary microcontroller, inside receipt emission controller, the power supply of motor main control unit, mainly be 5VDC, what fan itself needs is exactly 220AC, it provides auxiliary controller extremely to receive the power that emission controller provided needs to inside to keep apart the power, auxiliary microcontroller receives the input speed governing signal that comes from receiving inside emission controller, auxiliary microcontroller still outputs rotational speed signal to motor main control unit, inside receipt emission controller receives the operating condition signal of emission controller emission fan to the outside.
The internal and external receiving and transmitting controllers are high-frequency receiving and transmitting controllers. In practice, it may be both bluetooth wireless communication or other near field wireless communication transceivers.
The working principle of the embodiment is as follows: the isolation power supply provides voltage for the auxiliary microcontroller and provides voltage outwards, the external receiving and transmitting controller provides an internal receiving and transmitting controller through a wireless transmission speed regulating signal, the auxiliary microcontroller collects the speed regulating signal provided by the internal receiving and transmitting controller, and the auxiliary controller processes the collected signal and then provides the speed regulating signal for the motor main controller so as to achieve the effect of controlling the state of the motor. The main controller sends a working state signal of the fan to the internal receiving and transmitting controller according to the state of the motor, and the internal receiving and transmitting controller sends the working state signal of the fan to the external receiving and transmitting controller through a wireless transmission signal.
Claims (3)
1. A speed regulation controller of a pipeline fan comprises a main motor controller and an auxiliary microcontroller, wherein the auxiliary microcontroller transmits a processed speed regulation signal to the main motor controller, and the main motor controller controls a motor according to the speed regulation signal; the method is characterized in that: the speed regulation control system is characterized by further comprising an external receiving and transmitting controller and an internal receiving and transmitting controller, wherein the external receiving and transmitting controller transmits a speed regulation control signal to the internal receiving and transmitting controller through wireless communication, the internal receiving and transmitting controller receives the speed regulation control signal and inputs the speed regulation control signal into the auxiliary microcontroller, and the auxiliary microcontroller processes the speed regulation control signal and transmits the speed regulation control signal to the motor main controller; the motor main controller transmits the working state signal of the fan to the internal receiving and transmitting controller, and the internal receiving and transmitting controller transmits the working state signal of the fan to the external receiving and transmitting controller by using wireless communication.
2. The speed controller of a duct fan according to claim 1, characterized in that: the auxiliary microcontroller is a PWM signal generator that processes the input speed regulation signal into a PWM signal.
3. The speed regulation controller of a duct fan according to claim 1 or 2, characterized in that: the external receiving and transmitting controller is also provided with a display for displaying the working state of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547420.2U CN213064034U (en) | 2020-04-14 | 2020-04-14 | Speed regulation controller of pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547420.2U CN213064034U (en) | 2020-04-14 | 2020-04-14 | Speed regulation controller of pipeline fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064034U true CN213064034U (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020547420.2U Active CN213064034U (en) | 2020-04-14 | 2020-04-14 | Speed regulation controller of pipeline fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064034U (en) |
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2020
- 2020-04-14 CN CN202020547420.2U patent/CN213064034U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 101, 201, 301, building L9, No. 105, Zixing Road, Kengzi community, Kengzi street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN SHENGSHIDA ELECTRONICS Co.,Ltd. Address before: 518118 1-5 / F, No.14 laowei, new village, Shadi community, Pingshan office, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SHENGSHIDA ELECTRONICS Co.,Ltd. |