CN203590099U - Speed adjustment controller of direct current brushless Hall ceiling-fan motor - Google Patents
Speed adjustment controller of direct current brushless Hall ceiling-fan motor Download PDFInfo
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- CN203590099U CN203590099U CN201320802791.0U CN201320802791U CN203590099U CN 203590099 U CN203590099 U CN 203590099U CN 201320802791 U CN201320802791 U CN 201320802791U CN 203590099 U CN203590099 U CN 203590099U
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Abstract
The utility model discloses a speed adjustment controller of a direct current brushless Hall ceiling-fan motor and belongs to the technical field of household appliance control. The speed adjustment controller includes a power supply board and a main control board which are separately arranged in a control box; the power supply board comprises an alternating current filter which is externally connected with a 220V alternating current power grid, a rectification module and a direct current filter which are connected with one another sequentially; the main control board comprises a logic control module, a PWM rotation speed control module, a pre-amplification module and a power driving module which are in control connection with one another sequentially; the direct current filter outputs 311V direct current voltage to a direct current buck module and the power driving module respectively such that the direct current buck module and the power driving module can be powered; the direct current buck module is provided with two paths of output voltage, wherein one path of output voltage outputs 5V direct current to the logic control module such that the logic control module can be powered, and the other path of output voltage outputs 12V direct current to the PWM rotation speed control module such that the PWM rotation speed control module can be powered; and the power driving module outputs pulsating direct current to drive the motor. According to the speed adjustment controller of the direct current brushless Hall ceiling-fan motor, the power supply board and the main control board are mounted at intervals inside the control box, and therefore, interference can be reduced, the size and the weight of the speed adjustment controller can be small; and the ceiling-fan motor is adjusted through the main control board, and the power and rotation speed of the ceiling-fan motor can be changed, and stepless speed adjustment can be realized.
Description
[technical field]
The utility model relates to a kind of ceiling-fan motor speed adjusting device, specifically refers to a kind of speed setting controller of DC brushless Hall ceiling-fan motor, belongs to household electrical appliance control technology field.
[background technology]
For controlling the existing ceiling fan speed regulation controller of the single-phase alternating current asynchronous machine of capacitor, generally adopt the traditional reactance with tapped transformer, utilize the step-down of transformer tapping dividing potential drop to change the voltage being added on ceiling fan, and the size that changes reactance amount changes pressure drop, thereby reach the object that changes ceiling-fan motor rotating speed, this speed regulator adjustable range is little, speed can only divide some grades to regulate, can not stepless speed regulation, and volume is large and heavy, fragile, and by a part of electric energy conversion, be that heat energy consumes in vain as the transformer of voltage divider, when speed is slower, consume larger, therefore power consumption is high.
[utility model content]
The purpose of this utility model is to provide the speed setting controller of a kind of body DC brushless Hall ceiling-fan motor that light, electric energy is saved in a small amount, and it not only can governing speed size, but also has stepless speed regulation and disturb little feature.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:
A kind of speed setting controller of DC brushless Hall ceiling-fan motor, comprise separating and be arranged at power panel and the master control borad in control box, described power panel comprises alternating current filter, rectification module, DC filter and DC decompression module, described master control borad comprises Logic control module, PWM rotational speed control module, prime amplification module and power driver module, after the external 220V of alternating current filter (50HZ) alternating current, be connected with rectification module, rectification module is connected with DC filter again, DC filter is exported respectively 311VDC voltage to DC decompression module and power driver module power supply, DC decompression module is provided with two road output voltages, wherein, one road output voltage 5VDC powers to Logic control module, another road output voltage 12VDC powers to PWM rotational speed control module, Logic control module and PWM rotational speed control module control connection, PWM rotational speed control module, prime amplification module and power driver module be control connection successively, power driver module output ripple direct current is to drive DC brushless Hall ceiling-fan motor.
The power output of above-mentioned DC brushless Hall ceiling-fan motor, rotating speed are respectively 30W～50W, 50rpm～500rpm.
Advantage of the present utility model and beneficial effect are as follows:
Adopt this speed setting controller after technique scheme, its power panel and master control borad divide and are arranged, and interval is installed in control box, reduced interference, and volume is little lightweight, this programme has been abandoned transformer, saved thus silicon steel sheet, enamelled wire, power consumption is economized, and by master control borad, regulates ceiling-fan motor, can change power and the rotating speed of ceiling-fan motor, realize stepless speed regulation.
[accompanying drawing explanation]
Fig. 1 is schematic block circuit diagram of the present utility model.
[embodiment]
A speed setting controller for DC brushless Hall ceiling-fan motor, comprises separating being arranged at power panel and the master control borad (not shown) in control box.
Power panel comprises alternating current filter 1, rectification module 2, DC filter 3 and DC decompression module 4.
Master control borad comprises Logic control module 5, PWM rotational speed control module 6, prime amplification module 7 and power driver module 8.
The external 220V of input of alternating current filter 1, 50HZ alternating current, the output of alternating current filter 1 is connected with rectification module 2, the output of rectification module 2 is connected with DC filter 3, DC filter 3 is exported respectively 311VDC voltage to DC decompression module 4 and power driver module 8 power supplies, DC decompression module 4 is provided with two road output voltages, wherein, one road output voltage 5VDC provides working power to Logic control module 5, another road output voltage 12VDC provide working power to PWM rotational speed control module 6, Logic control module 5 control connection PWM rotational speed control modules 6, PWM rotational speed control module 6 control connection prime amplification modules 7, prime amplification module 7 control connection power driver modules 8, power driver module 8 output ripple direct currents are to drive DC brushless Hall ceiling-fan motor 9, make the power output of DC brushless Hall ceiling-fan motor 9, rotating speed is respectively at 30W～50W, between 50rpm～500rpm, regulate reposefully.
And existing its power output of interchange ceiling-fan motor is between 50W～90W, so the utility model can approximately economize on electricity half.
Alternating current filter 1 adopts capacitor and inductor filter; DC filter 3 adopts electrochemical capacitor; Rectification module 2 adopts bridge rectifier; DC brushless Hall ceiling-fan motor 9 is external rotor variable frequency motor.
Control box design is square, and correspondingly, power panel, master control borad are also square, when power panel and master control borad specifically arrange respectively, after connecting, is installed in control box by four pieces of long spiro nail intervals.
The above; it is only preferred embodiment of the present utility model; not the utility model to be done to the restriction of other form; any those skilled in the art should learn the structural change of making under enlightenment of the present utility model; every with the utlity model has identical or close technical scheme, within all still belonging to protection range of the present utility model.
Claims (2)
1. the speed setting controller of a DC brushless Hall ceiling-fan motor, it is characterized in that: comprise separating being arranged at power panel and the master control borad in control box, described power panel comprises alternating current filter, rectification module, DC filter and DC decompression module, described master control borad comprises Logic control module, PWM rotational speed control module, prime amplification module and power driver module, after the external 220V alternating current of alternating current filter, be connected with rectification module, rectification module is connected with DC filter again, DC filter is exported respectively 311VDC voltage to DC decompression module and power driver module power supply, DC decompression module is provided with two road output voltages, wherein, one road output voltage 5VDC powers to Logic control module, another road output voltage 12VDC powers to PWM rotational speed control module, Logic control module and PWM rotational speed control module control connection, PWM rotational speed control module, prime amplification module and power driver module be control connection successively, power driver module output ripple direct current is to drive DC brushless Hall ceiling-fan motor.
2. speed setting controller according to claim 1, is characterized in that: the power output of described DC brushless Hall ceiling-fan motor, rotating speed are respectively 30W～50W, 50rpm～500rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802791.0U CN203590099U (en) | 2013-11-27 | 2013-11-27 | Speed adjustment controller of direct current brushless Hall ceiling-fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802791.0U CN203590099U (en) | 2013-11-27 | 2013-11-27 | Speed adjustment controller of direct current brushless Hall ceiling-fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203590099U true CN203590099U (en) | 2014-05-07 |
Family
ID=50587946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802791.0U Expired - Fee Related CN203590099U (en) | 2013-11-27 | 2013-11-27 | Speed adjustment controller of direct current brushless Hall ceiling-fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203590099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682780A (en) * | 2013-11-27 | 2015-06-03 | 绍兴市希多电机有限公司 | Speed regulation controller of direct-current brushless Hall-free ceiling-fan motor |
-
2013
- 2013-11-27 CN CN201320802791.0U patent/CN203590099U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682780A (en) * | 2013-11-27 | 2015-06-03 | 绍兴市希多电机有限公司 | Speed regulation controller of direct-current brushless Hall-free ceiling-fan motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |