CN214851012U - Circuit of multi-mode driving outer rotor brushless direct current motor - Google Patents
Circuit of multi-mode driving outer rotor brushless direct current motor Download PDFInfo
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- CN214851012U CN214851012U CN202120098410.XU CN202120098410U CN214851012U CN 214851012 U CN214851012 U CN 214851012U CN 202120098410 U CN202120098410 U CN 202120098410U CN 214851012 U CN214851012 U CN 214851012U
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Abstract
The utility model discloses a multi-mode drive outer rotor brushless DC motor's circuit, including electric capacity C10, first resistance R33, second resistance R39, third resistance R42, machine controller FU 6831; the capacitor C10 is connected across the ninth pin of the motor controller FU6831 and the ground; one end of the third resistor R42 is connected with the ground, and the other end is respectively connected with the first resistor R33, the second resistor R39 and a motor driving Clock signal end CLK; the PWM signal end is connected with the first resistor R33, and the analog signal end AD is respectively connected with the eleventh pins of the second resistor R39 and the FU 6831. The utility model discloses a circuit of brushless DC motor of multi-mode drive external rotor, simple structure can satisfy different drive methods fast, and the complete machine producer need not change the drive main control board because of the motor manufacturer is different.
Description
Technical Field
The utility model relates to a brushless DC motor drive circuit, concretely relates to multi-mode drive external rotor brushless DC motor's circuit.
Background
At present, the number of the current day,
the existing brushless direct current motor has three main driving modes, namely analog voltage driving, PWM driving and Clock driving, and each motor manufacturer can select different driving modes, so that the cross-platform use of the motor is very inconvenient, and a motor circuit capable of meeting the three driving modes is urgently needed in the market.
Disclosure of Invention
The utility model provides a circuit of multi-mode drive external rotor brushless dc motor to above-mentioned problem, including electric capacity C10, first resistance R33, second resistance R39, third resistance R42, motor controller FU 6831; the capacitor C10 is connected across the ninth pin of the motor controller FU6831 and the ground; one end of the third resistor R42 is connected with the ground, and the other end is respectively connected with the first resistor R33, the second resistor R39 and a motor driving Clock signal end CLK; the PWM signal end is connected with the first resistor R33, and the analog signal end AD is respectively connected with the eleventh pins of the second resistor R39 and the FU 6831.
Further, the first resistor R33 is a 100 ohm resistor.
Further, the third resistor R42 is a 10 k ohm resistor.
Further, the capacitor C10 is a 1 microfarad, 16 volt capacitor.
Further, the second resistor R39 is a 100 ohm resistor.
The utility model has the advantages that:
the utility model discloses a circuit of brushless DC motor of multi-mode drive external rotor, simple structure can satisfy different drive methods fast, and the complete machine producer need not change the drive main control board because of the motor manufacturer is different.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic circuit diagram of a multi-mode driving external rotor brushless dc motor according to an embodiment of 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 is further described in detail below 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.
Referring to fig. 1, as shown in fig. 1, a circuit for multi-mode driving of an outer rotor brushless dc motor includes a capacitor C10, a first resistor R33, a second resistor R39, a third resistor R42, and a motor controller FU 6831; the capacitor C10 is connected across the ninth pin of the motor controller FU6831 and the ground; one end of the third resistor R42 is connected with the ground, and the other end is respectively connected with the first resistor R33, the second resistor R39 and a motor driving Clock signal end CLK; the PWM signal end is connected with the first resistor R33, and the analog signal end AD is respectively connected with the eleventh pins of the second resistor R39 and the FU 6831.
The first resistor R33 is a 100 ohm resistor.
The third resistor R42 is a 10 kilo-ohm resistor.
The capacitor C10 is a capacitor of 16V with 1 microfarad.
The second resistor R39 is a 100 ohm resistor.
Capacitor C9 is connected to the ninth pin of motor controller FU 6831.
The utility model discloses the working process of circuit:
firstly, the PWM interface detects whether the input signal is a PWM signal type or a CLOCK signal type, if the input signal is one of the PWM signal type and the CLOCK signal type, the motor rotating speed is adjusted according to the signal mode, and if the input signal is detected not to be the PWM signal or the CLOCK signal, the signal voltage value is detected through the AD interface, and the motor rotating speed is adjusted according to the analog voltage value.
The utility model discloses a brushless DC motor's of multi-mode drive external rotor circuit is analog signal, PWM signal, and during Clock signal, the motor is inside to judge the signal and belong to the classification, then comes the rotational speed of control motor according to drive signal's classification.
The utility model aims at providing a be different from prior art's multi-mode drive external rotor brushless DC motor's circuit, make the technical staff realize further development under such hardware configuration.
The utility model discloses a circuit of brushless DC motor of multi-mode drive external rotor, simple structure can satisfy different drive methods fast, and the complete machine producer need not change the drive main control board because of the motor manufacturer is different.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A circuit for driving an outer rotor brushless direct current motor in multiple modes is characterized by comprising a capacitor C10, a first resistor R33, a second resistor R39, a third resistor R42 and a motor controller FU 6831; the capacitor C10 is connected across the ninth pin of the motor controller FU6831 and the ground; one end of the third resistor R42 is connected with the ground, and the other end is respectively connected with the first resistor R33, the second resistor R39 and a motor driving Clock signal end CLK; the PWM signal end is connected with the first resistor R33, and the analog signal end AD is respectively connected with the eleventh pins of the second resistor R39 and the FU 6831.
2. The circuit for multi-mode driving of an external rotor brushless dc motor according to claim 1, wherein the first resistor R33 is a 100 ohm resistor.
3. The circuit for multi-mode driving of an external rotor brushless dc motor according to claim 1, wherein the third resistor R42 is a 10 k ohm resistor.
4. The circuit for multi-mode driving of an external rotor brushless dc motor according to claim 1, wherein the capacitor C10 is a 1 microfarad, 16 v capacitor.
5. The circuit for multi-mode driving of an external rotor brushless DC motor according to any one of claims 1-4, wherein the second resistor R39 is 100 ohm resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098410.XU CN214851012U (en) | 2021-01-14 | 2021-01-14 | Circuit of multi-mode driving outer rotor brushless direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098410.XU CN214851012U (en) | 2021-01-14 | 2021-01-14 | Circuit of multi-mode driving outer rotor brushless direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214851012U true CN214851012U (en) | 2021-11-23 |
Family
ID=78882807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098410.XU Active CN214851012U (en) | 2021-01-14 | 2021-01-14 | Circuit of multi-mode driving outer rotor brushless direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214851012U (en) |
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2021
- 2021-01-14 CN CN202120098410.XU patent/CN214851012U/en active Active
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