CN205647309U - Brushless motor speed regulator - Google Patents
Brushless motor speed regulator Download PDFInfo
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- CN205647309U CN205647309U CN201620466928.3U CN201620466928U CN205647309U CN 205647309 U CN205647309 U CN 205647309U CN 201620466928 U CN201620466928 U CN 201620466928U CN 205647309 U CN205647309 U CN 205647309U
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- circuit
- master control
- electric machine
- brushless electric
- speed regulator
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Abstract
The utility model discloses a brushless motor speed regulator, each speed regulator corresponds a speed governing circuit, and each speed governing circuit is connected with a brushless motor, and characteristics are that this speed governing circuit is including master control IC, by at least two circuit groups that parallelly connected drive circuit constitutes, this circuit group one end is connected with master control IC, and the other end is connected with brushless motor, phase detecting circuit, this phase detecting circuit and master control IC are connected and PPM control signal, and this PPM control signal and master control IC are connected. Adopt master control IC, realize that PPM control signal's multichannel drive circuit is multiplexing to adopt phase detecting circuit to come the feedback information, thereby export or stop outlet driving signal, and then realize that the motor rotates or protection motor and drive circuit, the performance and the life -span of improving the motor.
Description
Technical field
This utility model relates to unmanned plane field, a kind of brushless electric machine speed regulator.
Background technology
Unmanned vehicle has the advantages such as frame for movement is simple, easy to maintenance, safety is high, mechanical vibration are little, and taking photo by plane, searching rescue, disaster surveillance, the field such as remote measurement remote sensing be with a wide range of applications.And machine governor is a critical component of unmanned vehicle, it is for receiving the instruction of flight-control computer and controlling rotor lift, to provide the steering force needed for aircraft lifting, pitching, rolling, driftage and moment by regulation brshless DC motor rotating speed.
At present, the unmanned vehicle on market uses the model plane machine governor of commercialization, its poor expandability mostly, and cannot return motor speed, current of electric, MOS in real time
The work informations such as pipe temperature.Existence cannot feed back the problem of motor operating state information, and for driving the cycle of the pwm control signal of motor to change continuously, reduces the speed regulator compatibility to different motors.
Summary of the invention
For the problem existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of brushless electric machine speed regulator protecting brushless electric machine and drive circuit.
For reaching above-mentioned purpose, this utility model be the technical scheme is that a kind of brushless electric machine speed regulator, the corresponding alignment circuit of each speed regulator, and each described alignment circuit and a brushless electric machine connect, and are characterized in that described alignment circuit includes:
Master control IC；
The circuit group being made up of the drive circuit that at least two is in parallel, described circuit group one end is connected with described master control IC, and the other end of described circuit group is connected with described brushless electric machine；
Phase detecting circuit, described phase detecting circuit is connected with described master control IC；And
PPM control signal, described PPM control signal is connected with described master control IC.
Wherein, described circuit group includes drive circuit A, drive circuit B and drive circuit C, and each drive circuit controls the corresponding rotating speed of described brushless electric machine.
Described master control IC output drive signal makes brushless electric machine sounding or rotation by described drive circuit.
Further, described alignment circuit also includes mu balanced circuit, and described mu balanced circuit is connected with described master control IC.
Further, described alignment circuit also includes DC source, and described DC source one end is connected with described mu balanced circuit, and the other end is connected with described drive circuit.
Described DC source is the power supply of 11.1V.
This utility model is owing to using master control IC; realize the multi-channel driver circuit multiplexing of PPM control signal, and use phase detecting circuit to carry out feedback information, thus export or stop output drive signal; and then realize electric machine rotation or protection motor and drive circuit, improve performance and the life-span of motor.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is structural framing schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, brushless electric machine speed regulator of the present utility model, the corresponding alignment circuit of each speed regulator, each alignment circuit and a brushless electric machine, the alignment circuit of this embodiment includes: master control IC(ATMEGA8A), drive circuit A, drive circuit B, drive circuit C, phase detecting circuit, PPM control signal, mu balanced circuit and DC source, three drive circuits are arranged in parallel, and one end of drive circuit is connected with this master control IC, and the other end is connected with brushless electric machine；The DC source of this embodiment is 11.1V, when brushless electric machine speed regulator switches on power 11.1V, master control IC output respective drive signal makes brushless electric machine send sound (now brushless electric machine does not rotates) by drive circuit A, drive circuit B, drive circuit C, to prompt for the state switched on power；Phase detecting circuit one end of this embodiment is connected with master control IC, and the other end draws three lines and is connected with drive circuit A, drive circuit B, drive circuit C respectively；The PPM control signal of this embodiment is connected with master control IC.Parameter size is changed by regulation PPM control signal, by master control IC(ATMEGA8A) calculation process and phase detecting circuit feedack process output drive signal accordingly, through drive circuit, drive circuit B, drive circuit C with drive brushless electric machine to corresponding rotating speed；When causing motor rotation blockage because of external factor, by phase detecting circuit feedack through master control IC(ATMEGA8A) calculation process after stop output drive signal, thus protect motor and drive circuit to damage, improve performance and the life-span of motor.
Although this utility model is to be described with reference to specific embodiments, but this description is not meant to be construed as limiting this utility model.With reference to description of the present utility model, other changes of the disclosed embodiments, for those skilled in the art be all it is anticipated that, this change should belong in appended claims limited range.
Claims (6)
1. a brushless electric machine speed regulator, the corresponding alignment circuit of each speed regulator, each described alignment circuit and a brushless electric machine connect, it is characterised in that described alignment circuit includes:
Master control IC；
The circuit group being made up of the drive circuit that at least two is in parallel, described circuit group one end is connected with described master control IC, and the other end of described circuit group is connected with described brushless electric machine；
Phase detecting circuit, described phase detecting circuit is connected with described master control IC；And
PPM control signal, described PPM control signal is connected with described master control IC.
Brushless electric machine speed regulator the most according to claim 1, it is characterised in that: described circuit group includes drive circuit A, drive circuit B and drive circuit C, and each drive circuit controls the corresponding rotating speed of described brushless electric machine.
Brushless electric machine speed regulator the most according to claim 1, it is characterised in that: described master control IC output drive signal makes brushless electric machine sounding or rotation by described drive circuit.
Brushless electric machine speed regulator the most according to claim 1, it is characterised in that: described alignment circuit also includes mu balanced circuit, and described mu balanced circuit is connected with described master control IC.
Brushless electric machine speed regulator the most according to claim 4, it is characterised in that: described alignment circuit also includes DC source, and described DC source one end is connected with described mu balanced circuit, and the other end is connected with described drive circuit.
Brushless electric machine speed regulator the most according to claim 5, it is characterised in that: described DC source is the power supply of 11.1V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466928.3U CN205647309U (en) | 2016-05-23 | 2016-05-23 | Brushless motor speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466928.3U CN205647309U (en) | 2016-05-23 | 2016-05-23 | Brushless motor speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647309U true CN205647309U (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620466928.3U Active CN205647309U (en) | 2016-05-23 | 2016-05-23 | Brushless motor speed regulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN205647309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986039A (en) * | 2016-11-11 | 2017-07-28 | 深圳市道通智能航空技术有限公司 | Motor vocal technique, device and the unmanned plane of unmanned plane |
-
2016
- 2016-05-23 CN CN201620466928.3U patent/CN205647309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986039A (en) * | 2016-11-11 | 2017-07-28 | 深圳市道通智能航空技术有限公司 | Motor vocal technique, device and the unmanned plane of unmanned plane |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |