CN206077266U - Electron speed regulator - Google Patents
Electron speed regulator Download PDFInfo
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- CN206077266U CN206077266U CN201620928402.2U CN201620928402U CN206077266U CN 206077266 U CN206077266 U CN 206077266U CN 201620928402 U CN201620928402 U CN 201620928402U CN 206077266 U CN206077266 U CN 206077266U
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- motor
- speed regulator
- electron speed
- controller
- filter capacitor
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Abstract
This application discloses a kind of electron speed regulator, including controller, filter capacitor, motor-drive circuit and motor, the electron speed regulator also includes：High-power switch tube, for, after the electron speed regulator is powered, controlling the energization of the filter capacitor according to the switch controlling signal that the controller sends；The controller drives the motor rotation to control the motor-drive circuit for sending drive control signal to the motor-drive circuit；And wherein, the filter capacitor is connected with the outfan of the high-power switch tube, the high-power switch tube, the filter capacitor, the motor-drive circuit and the motor are sequentially connected.According to the technical scheme that the embodiment of the present application is provided, the high-power switch tube that the filter capacitor is powered is controlled according to the switch controlling signal that controller sends by increasing, the problem struck sparks at power interface is can solve the problem that, and extends the service life of whole electromechanical source joint including electron speed regulator.
Description
Technical field
The disclosure relates generally to speed regulator field, more particularly to electron speed regulator.
Background technology
Great-power electronic speed regulator is assembled on the unmanned plane or model car of existing heavy load, this great-power electronic is adjusted
All several very big filter capacitors can be placed to ensure the steady of control source at power input on fast device.What is switched on power
When, as electric capacity charges in powered on moment, very big transient current is produced, be easy for very big in the generation of main power seam
Electric spark, it is permanent using causing to damage to power interface, while the gradually contact resistance of increase power interface, defeated in high current
Very big heat is produced when going out, power interface premature aging is made.
Utility model content
In view of drawbacks described above of the prior art or deficiency, expect to provide a kind of electron speed regulator for preventing electricity sparking.
To achieve these goals, this application provides a kind of electron speed regulator.
A kind of electron speed regulator, including controller, filter capacitor, motor-drive circuit and motor, it is characterised in that described
Electron speed regulator also includes：
High-power switch tube, for after the electron speed regulator is powered, according to the on-off control that the controller sends
Signal controls the energization of the filter capacitor；
The controller is for sending drive control signal to the motor-drive circuit, electric to control the Motor drive
Road drives the motor rotation；And
Wherein, the filter capacitor is connected with the outfan of the high-power switch tube, the high-power switch tube, described
Filter capacitor, the motor-drive circuit and the motor are sequentially connected.
According to the technical scheme that the embodiment of the present application is provided, by increasing the switch controlling signal control sent according to controller
The high-power switch tube of the energization of the filter capacitor is made, the problem struck sparks at power interface is can solve the problem that.And extend electronics
The service life of speed regulator power connection or the whole electromechanical source joint including electron speed regulator.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the structural representation of the electron speed regulator of one embodiment of the application.
Fig. 2 shows the electron speed regulator control method schematic diagram of one embodiment of the application.
Specific embodiment
With reference to the accompanying drawings and examples the application is described in further detail.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to this application.It also should be noted that, in order to
It is easy to description, in accompanying drawing, illustrate only the part related to invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the application in detail.
Fig. 1 is refer to, the structural representation of the electron speed regulator of one embodiment of the application is shown.
As illustrated, a kind of electron speed regulator 100, including controller 102, filter capacitor 103, motor-drive circuit 104
With motor 105, the electron speed regulator also includes：
High-power switch tube 101, for after electron speed regulator is powered, according to the on-off control letter that controller 102 sends
Number control filter capacitor 103 energization；
Controller 102 is additionally operable to send drive control signal to motor-drive circuit 104, with controlled motor drive circuit
104 motors 105 operate.
Wherein, filter capacitor 103 is connected with the outfan of high-power switch tube 101；High-power switch tube 101, filtered electrical
Hold 103, motor-drive circuit 104 and motor 105 is sequentially connected；Controller 102 and high-power switch tube 101, Motor drive electricity
Road 104 connects.High-power switch tube 101 can adopt MOSFET (Metal-Oxide-Semiconductor Field-
Effect Transistor, Metal-Oxide Semiconductor field-effect transistor) switching tube, or high-power switch tube 101 can
Using IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) switching tube.The application's
Electron speed regulator includes but is not limited to MOSFET pipes and IGBT pipes, can be other high-power switch tubes.
Its mode of operation is as follows：Increase by one in 104 front end of motor-drive circuit and 103 front end of filter capacitor high-power to open
Pipe 101 is closed, the acquiescence of high-power switch tube 101 disconnects, when electron speed regulator switches on power, motor-drive circuit 104 and filtered electrical
Hold 103 and temporarily disconnect power supply, high-power switch tube 101 controls filtered electrical according to the switch controlling signal that controller 102 sends
Hold 103 energization.Afterwards, controller 102 sends drive control signal, controlled motor drive circuit to motor-drive circuit 104
104 motors 105 operate.The power supply can be jumbo lithium polymer battery.
Traditional electron speed regulator produces high current in the moment that switches on power and charges to filter capacitor, and then easily in power supply
Seam produces electric spark.The application increased high-power switch tube 101 in filter capacitor front end, and electron speed regulator switches on power
When, high-power switch tube is off-state, does not produce charging current, therefore avoid at power interface on filter capacitor 103
Electric spark generation.Power supply not only extends the whole electromechanical source including the electron speed regulator using the situation of high capacity cell
The service life of joint, while also extending the service life of battery interface.For the ease of understanding the concept at power interface, under
Face is been described by with reference to concrete application scene.For example when the electron speed regulator is applied to unmanned plane, whole machine be unmanned plane, the electricity
It is high capacity cell and the junction of unmanned plane power interface at source interface.The such as electron speed regulator is applied to model car again
When, whole machine is model car, is high capacity cell and the junction of model car power interface at the power interface.
In addition, main power connects the situation of multiple electron speed regulators, the power supply in each electron speed regulator is needed to connect
The high-power switch tube of the conducting and disconnection controlled by controller is configured between mouth and filter capacitor.To prevent main power seam
Produce electric spark.
In some preferred embodiments, the time being switched on or off of the control of controller 102 high-power switch tube 101 can
Realized using various ways.The side that delay time generates switch controlling signal can programmatically be set by controller 102
Formula controls being switched on or off for high-power switch tube 101.Or, the control for needing motor to rotate is received in controller 102
Go again to control being switched on or off for high-power switch tube 101 after signal.
Preferably, the electron speed regulator of the application also includes DC/DC power voltage step downs circuit 106 so that controller 106 is first gone up
Electricity, then controls the conducting of high-power switch tube 101 again, to electricity on motor-drive circuit and filter capacitor.DC/DC power voltage step downs
The high-pressure side of circuit 106 is connected with power input 107, and low-pressure end is connected with controller 102.
Then, with reference to Fig. 2, it illustrates the electron speed regulator control method schematic diagram of one embodiment of the application.
As illustrated, in step 201, after electron speed regulator is powered, high-power switch tube is sent according to controller
Switch controlling signal controls the energization of filter capacitor.
In order to avoid the problem struck sparks when switching on power, increase by one in motor-drive circuit front end and filter capacitor front end
Individual high-power switch tube, high-power switch tube acquiescence disconnect, when electron speed regulator switches on power, motor-drive circuit and filtered electrical
Hold, high-power switch tube controls the energization of filter capacitor according to the switch controlling signal that controller sends.
Then, in step 202., controller sends drive control signal to motor-drive circuit, to control the motor
Drive circuit motor operates.
After filter capacitor and motor-drive circuit switch on power, drive control signal of the motor-drive circuit according to controller
Motor works.
In some preferred embodiments, controller control high-power switch tube the time being switched on or off can adopt many
The mode of kind is realized.The mode that delay time generation switch controlling signal can be programmatically set by controller controls big work(
Rate switching tube is switched on or off.Or, control is gone again after controller receives the control signal for needing motor to rotate
High-power switch tube is switched on or off.
Preferably, the electron speed regulator of the application also includes DC/DC power voltage step down circuits so that controller first goes up electricity, so
Control the conducting of high-power switch tube afterwards again, to electricity on motor-drive circuit and filter capacitor.The height of DC/DC power voltage step down circuits
Pressure side is connected with power input, and low-pressure end is connected with controller.
To sum up, the application by increased the side of the power-on delay circuit including high-power switch tube in filter capacitor front end
Formula so that end filter capacitor goes up electricity charging after power supply is connected again, solves when electron speed regulator switches on power in power supply
The problem of seam sparking.The damage to power interface and aging is simultaneously avoided, the life-span of power connection is extended.
Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, while should also cover in the case of without departing from the inventive concept, is carried out by above-mentioned technical characteristic or its equivalent feature
Combination in any and other technical schemes for being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (5)
1. a kind of electron speed regulator, including controller, filter capacitor, motor-drive circuit and motor, it is characterised in that the electricity
Sub- speed regulator also includes：
High-power switch tube, for after the electron speed regulator is powered, according to the switch controlling signal that the controller sends
Control the energization of the filter capacitor；
The controller is driven with controlling the motor-drive circuit for sending drive control signal to the motor-drive circuit
Move the motor rotation；And
Wherein, the filter capacitor is connected with the outfan of the high-power switch tube, the high-power switch tube, the filtering
Electric capacity, the motor-drive circuit and the motor are sequentially connected.
2. electron speed regulator according to claim 1, it is characterised in that the controller scheduled time generates the switch
Control signal.
3. electron speed regulator according to claim 1, it is characterised in that the controller refers to according to the Motor drive for receiving
Order generates the switch controlling signal.
4. the electron speed regulator according to any one of claim 1-3, it is characterised in that
The high-power switch tube is switch mosfet pipe or IGBT switching tubes.
5. electron speed regulator according to claim 4, it is characterised in that the electron speed regulator also includes：
DC/DC power voltage step down circuits, the high-pressure side of the DC/DC power voltage step downs circuit are connected with power interface, low-pressure end and institute
State controller connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928402.2U CN206077266U (en) | 2016-08-23 | 2016-08-23 | Electron speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928402.2U CN206077266U (en) | 2016-08-23 | 2016-08-23 | Electron speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077266U true CN206077266U (en) | 2017-04-05 |
Family
ID=58431417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928402.2U Active CN206077266U (en) | 2016-08-23 | 2016-08-23 | Electron speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206077266U (en) |
-
2016
- 2016-08-23 CN CN201620928402.2U patent/CN206077266U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 518063 5th floor, block B, building 1, software industry base, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Fengyi Technology (Shenzhen) Co.,Ltd. Address before: 518061 Intersection of Xuefu Road (south) and Baishi Road (east) in Nanshan District, Shenzhen City, Guangdong Province, 6-13 floors, Block B, Shenzhen Software Industry Base Patentee before: SF TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |