CN203225697U - Electronic switch - Google Patents
Electronic switch Download PDFInfo
- Publication number
- CN203225697U CN203225697U CN 201220667029 CN201220667029U CN203225697U CN 203225697 U CN203225697 U CN 203225697U CN 201220667029 CN201220667029 CN 201220667029 CN 201220667029 U CN201220667029 U CN 201220667029U CN 203225697 U CN203225697 U CN 203225697U
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- Prior art keywords
- battery pack
- switch
- power supply
- motor body
- voltage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an electronic switch comprising a power supply, a control voltage unit, and an information feedback unit. The power supply can be used to supply the power, and the information feedback unit can be used to acquire the data information of a motor body, and can be used to send the data information to the control voltage unit. The control voltage unit can be used to determine an input voltage provided for the motor body according to the data information, and can be used to control the power supply to output the input voltage. The electronic switch is advantageous in that the power supply, the control voltage unit, and the information feedback unit are provided, the information feedback unit can be used to acquire the data information of the motor body, and can be used to send the data information to the control voltage unit; the control voltage unit can be used to determine the input voltage provided for the motor own body according to the data information, and can be used to control the power supply to output the input voltage, and therefore the voltage of the motor body under different rotation speeds can be adjusted, and the higher efficiency can be acquired.
Description
Technical field
This patent relates to enhancing efficiency, the regulation voltage of motor, the technology such as circuit of supervision motor speed/torsion/electric current, relates in particular to a kind of electronic switch.
Background technology
Fig. 2, Fig. 3 are typical motor speed-efficiency curve, and according to Fig. 2, Fig. 3, same motor the highest efficient under specified power only can occur in a certain rotating speed.Generally speaking, the manufacturer can produce motor according to needed rotating speed, makes it that maximum usefulness can be arranged under needed rotating speed., this just can make when other rotating speeds, and for example the efficient of motor when the slow-speed of revolution is very low, and this characteristic makes in the application that motor often starts at needs-stop, and for example the effect of electric tool such as electric automobile or electric drill when starting is undesirable.
Summary of the invention
The present invention is for solving the problem that electric efficiency and rotating speed can not get both simultaneously, see through the data of feedback motor, for example rotating speed/torsion/electric current etc. is with the voltage of automatic adjusting input motor, and when making motor can keep bigger maximum speed, nationality is with the efficient of raising motor when the different rotating speeds.
The technical problem that the application will solve is at the deficiencies in the prior art, and a kind of electronic switch that motor is raised the efficiency is provided.
The application provides a kind of electronic switch, comprise power supply, control voltage cell and feedback information unit, described power supply is used for power supply, described feedback information unit is used for obtaining the data message of motor body and sending to described control voltage cell, described control voltage cell is used for determining the input voltage of described motor body according to described data message, and controls described power supply and export described input voltage.
Described power supply comprises battery pack and control unit, and described control unit is used for the described battery pack output of control multiple voltage.
Described battery pack comprises a plurality of battery pack at least, and described control unit comprises a plurality of switches, and described a plurality of switches are used for by changing the annexation output multiple voltage between described a plurality of battery pack.
Described a plurality of battery pack comprises first battery pack and second battery pack at least, described a plurality of switch comprises first switch at least, second switch and the 3rd switch, described first switch series is associated between described first battery pack and described second battery pack, described second switch one end is connected between the positive pole of described first switch and described first battery pack, the other end of described second switch is connected between the positive pole and described motor body of described second battery pack, described the 3rd switch one end is connected between the negative pole of described first switch and described second battery pack, and the other end of described the 3rd switch is connected between the negative pole and described motor body of described first battery pack.
Described switch comprises one or more in switch engine, relay and the field effect transistor.
Also comprise the electric machine controller for the power output of restriction motor body.
Owing to adopted above technical scheme, the beneficial effect that the application is possessed is:
⑴ in the application's embodiment, owing to comprise power supply, control voltage cell and feedback information unit, the feedback information unit is used for obtaining the data message of motor body and sending to the control voltage cell, the control voltage cell is for the input voltage of determining to offer motor body according to data message, and the control power supply is exported this input voltage, adjust the voltage of motor body when different rotating speeds, to obtain higher efficient.
⑵ in the application's embodiment, because power supply comprises battery pack and control unit, battery pack has a plurality of, control unit comprises a plurality of switches, by using switch to change annexation between a plurality of battery pack, so that different voltage to be provided, the application can improve the efficient of motor body, and method is simple, and is easy to implement.
Description of drawings
Fig. 1 is the application's enforcement figure;
Fig. 2 is the rotating speed-efficiency characteristic curve chart of motor when 60V moves;
Fig. 3 is the rotating speed-efficiency characteristic curve chart of motor when 30V moves;
Fig. 4 has used rotating speed-efficiency characteristic curve chart (30V-60V mixing) after this patent invention for motor;
Fig. 5 is the application enforcement figure of (battery pack parallel connection) when 30V works;
Fig. 6 is the application enforcement figure of (battery pack series connection) when 60V works;
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
To shown in Figure 6, this invention can be by with the lower part according to Fig. 1:
Two Battery pack groups;
Tandem tap;
Paralleling switch;
Collect the circuit of motor speed/torsion/data such as electric current;
The control voltage circuit;
Motor
Electric machine controller
Form.
Battery pack 1 is by forming more than a battery.Battery pack 1 can be through tandem tap 2, paralleling switch 3, sees through series, parallel or both and makes up to produce different voltage and input to electric machine controller 7, exports motor 6 to by electric machine controller 7 again.
The circuit 4 of collecting motor speed/torsion/data such as electric current can feed back motor speed/torsion/data such as electric current to controlling voltage circuit 5, after control voltage circuit 5 is received this message, can draw optimal motor input voltage, and control tandem tap 2, paralleling switch 3 generation required voltages automatically to electric machine controller 7, export motor 6 to by electric machine controller 7 again.For example when the needs low-voltage, control voltage circuit 5 can be opened tandem tap 2, and paralleling switch 3 can be shut, and as shown in Figure 5, takes this a battery pack 1 parallel connection to draw low-voltage.And think when needing high voltage when control voltage circuit 5, can shut tandem tap 2, open paralleling switch 3, as shown in Figure 6, come battery pack 1 series connection is taken this to draw high voltage.The peak power output that electric machine controller 7 usefulness are restricted motor makes it can not exceed rated power and damages motor.
Certainly, the combination of series connection and batteries in parallel connection also can be used Multiple Combination, for example 4 groups, 6 groups, 8 groups even more, combining form can be divided into all batteries connect, combination more than all batteries parallel connection, part series connection are in parallel with part etc. chooses multiple voltage to reach to high efficiency more.
This patent also is applicable to alternating current machine, and the input voltage that see through to change alternating current machine reaches to high efficiency more alternating current machine.
The application provides a kind of electronic switch, comprise power supply, control voltage cell and feedback information unit, described power supply is used for power supply, described feedback information unit is used for obtaining the data message of motor body and sending to described control voltage cell, described control voltage cell is used for determining the input voltage of described motor body according to described data message, and controls described power supply and export described input voltage.
Described power supply comprises battery pack and control unit, and described control unit is used for the described battery pack output of control multiple voltage.
Described battery pack comprises a plurality of battery pack at least, and described control unit comprises a plurality of switches, and described a plurality of switches are used for by changing the annexation output multiple voltage between described a plurality of battery pack.
Described a plurality of battery pack comprises first battery pack and second battery pack at least, described a plurality of switch comprises first switch at least, second switch and the 3rd switch, described first switch series is associated between described first battery pack and described second battery pack, described second switch one end is connected between the positive pole of described first switch and described first battery pack, the other end of described second switch is connected between the positive pole and described motor body of described second battery pack, described the 3rd switch one end is connected between the negative pole of described first switch and described second battery pack, and the other end of described the 3rd switch is connected between the negative pole and described motor body of described first battery pack.
Described switch comprises one or more in switch engine, relay and the field effect transistor.
Also comprise the electric machine controller for the power output of restriction motor body.
Please provide a kind of motor this morning, comprises motor body, also comprises above-mentioned electronic switch, and described electronic switch is used to motor body that various input voltage is provided.
In the application's embodiment, owing to comprise power supply, control voltage cell and feedback information unit, the feedback information unit is used for obtaining the data message of motor body and sending to the control voltage cell, the control voltage cell is for the input voltage of determining to offer motor body according to data message, and the control power supply is exported this input voltage, adjust the voltage of motor body when different rotating speeds, to obtain higher efficient.
In the application's embodiment, because power supply comprises battery pack and control unit, battery pack has a plurality of, control unit comprises a plurality of switches, by using switch to change annexation between a plurality of battery pack, so that different voltage to be provided, the application can improve the efficient of motor body, and method is simple, and is easy to implement.
Above content be in conjunction with concrete execution mode to further describing that the application does, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite that does not break away from the application's design, can also make some simple deduction or replace.
Claims (6)
1. electronic switch, it is characterized in that, comprise power supply, control voltage cell and feedback information unit, described power supply is used for power supply, described feedback information unit is used for obtaining the data message of motor body and sending to described control voltage cell, described control voltage cell is used for determining the input voltage of described motor body according to described data message, and controls described power supply and export described input voltage.
2. electronic switch according to claim 1, it is characterized in that: described power supply comprises battery pack and control unit, described control unit is used for the described battery pack output of control multiple voltage.
3. electronic switch according to claim 2, it is characterized in that: described battery pack comprises a plurality of battery pack at least, described control unit comprises a plurality of switches, and described a plurality of switches are used for by changing the annexation output multiple voltage between described a plurality of battery pack.
4. electronic switch according to claim 3, it is characterized in that: described a plurality of battery pack comprise first battery pack and second battery pack at least, described a plurality of switch comprises first switch at least, second switch and the 3rd switch, described first switch series is associated between described first battery pack and described second battery pack, described second switch one end is connected between the positive pole of described first switch and described first battery pack, the other end of described second switch is connected between the positive pole and described motor body of described second battery pack, described the 3rd switch one end is connected between the negative pole of described first switch and described second battery pack, and the other end of described the 3rd switch is connected between the negative pole and described motor body of described first battery pack.
5. electronic switch according to claim 3, it is characterized in that: described switch comprises one or more in switch engine, relay and the field effect transistor.
6. electronic switch according to claim 1 is characterized in that: also comprise the electric machine controller for the power output of restriction motor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220667029 CN203225697U (en) | 2012-12-06 | 2012-12-06 | Electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220667029 CN203225697U (en) | 2012-12-06 | 2012-12-06 | Electronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225697U true CN203225697U (en) | 2013-10-02 |
Family
ID=49252687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220667029 Expired - Fee Related CN203225697U (en) | 2012-12-06 | 2012-12-06 | Electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203225697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856142A (en) * | 2012-12-06 | 2014-06-11 | 胡永健 | Electronic switch, motor and method for improving motor efficiency |
-
2012
- 2012-12-06 CN CN 201220667029 patent/CN203225697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856142A (en) * | 2012-12-06 | 2014-06-11 | 胡永健 | Electronic switch, motor and method for improving motor efficiency |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20201206 |