CN208781039U - A kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit - Google Patents
A kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit Download PDFInfo
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- CN208781039U CN208781039U CN201821721178.5U CN201821721178U CN208781039U CN 208781039 U CN208781039 U CN 208781039U CN 201821721178 U CN201821721178 U CN 201821721178U CN 208781039 U CN208781039 U CN 208781039U
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- triode
- vehicle controller
- control circuit
- circuit
- revolving speed
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Abstract
The utility model discloses a kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuits comprising: rectification circuit, driving circuit and MCU control circuit；Wherein, the input terminal of the rectification circuit is electrically connected to the output end of the self-generating device of magnetic control vehicle controller, and the output end of the rectification circuit is coupled to the input terminal of driving circuit, and the output end of the driving circuit is coupled to the MCU control circuit.Compared with prior art, the self power generation magnetic control vehicle controller revolving speed intelligent control circuit of the utility model utilizes the existing resource of magnetic control vehicle controller, increases control circuit to realize the function of self power generation magnetic control vehicle controller intelligent metering revolving speed, low in cost.
Description
Technical field
The utility model relates to magnetic control vehicle Rotating speed measring technical fields more particularly to a kind of self power generation magnetic control vehicle controller to turn
Fast intelligent control circuit.
Background technique
Self power generation magnetic control vehicle controller itself does not have the function of intelligent metering revolving speed at present, and magnetic control vehicle is needing to count
It is all to increase additional circuit by external equipment to complete when measuring revolving speed.And operation technique needs to be matched with dedicated signal
Control line had not only increased cost but also had increased the task difficulty of magnetic control vehicle assembly.
Utility model content
The purpose of this utility model is to provide a kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuits, are intended to
Increase detection of the circuit realization to revolving speed using magnetic control vehicle own resource.
In order to achieve the above objectives, the technical solution that the utility model is proposed are as follows:
A kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit of the utility model comprising: rectification circuit, drive
Dynamic circuit and MCU control circuit；Wherein, the input terminal of the rectification circuit is electrically connected to the self-generating device of magnetic control vehicle controller
Output end, the output end of the rectification circuit is coupled to the input terminal of driving circuit, the output end coupling of the driving circuit
In the MCU control circuit.
Wherein, the rectification circuit includes a rectifier diode D1, and the anode of the rectifier diode is electrically connected to magnetic
The output end of the self-generating device of vehicle controller is controlled, cathode is coupled to the driving circuit.
Wherein, the driving circuit includes: the dropping resistor R1 for being electrically connected to the cathode of the rectifier diode, decompression
The other end of resistance R1 is electrically connected to the base stage of triode Q1, the node between the base stage and dropping resistor R1 of the triode Q1
It is also in series with filter capacitor C1 between ground, also connects between the node and ground between the base stage and dropping resistor R1 of triode Q1
There is another dropping resistor R2；The emitter of triode Q1 is grounded after being electrically connected to a resistance R3, the hair of resistance R3 and triode Q1
Node between emitter-base bandgap grading is electrically connected to the base stage of triode Q2, the emitter ground connection of the triode Q2, the current collection of triode Q2
Pole is electrically connected to the collector of triode Q1, and the collector of triode Q1 and triode Q2 is connected to one after being series at a resistance R5
Optocoupler U1, the optocoupler are coupled to MCU control circuit.
Wherein, the MCU control circuit includes: the MCU for being electrically connected to optocoupler output, the MCU and optocoupler U1 defeated
Node between outlet is connected to positive pole after being also series at a resistance R4, and the intermediate node of MCU and optocoupler U1 output end are also gone here and there
It is coupled to a capacitor C2, capacitor C2 other end ground connection.
Wherein, the triode Q1 and triode Q2 is NPN type triode.
Wherein, the model of the optocoupler U1 are as follows: PCM817.
Compared with prior art, the self power generation magnetic control vehicle controller revolving speed intelligent control circuit of the utility model utilizes
The existing resource of magnetic control vehicle controller increases control circuit to realize the function of self power generation magnetic control vehicle controller intelligent metering revolving speed
Can, it is low in cost.
Detailed description of the invention
Fig. 1 is the circuit diagram of the self power generation magnetic control vehicle controller revolving speed intelligent control circuit of the utility model.
Specific embodiment
Below with reference to attached drawing, the utility model is further described in detail.
Referring to Fig. 1, Fig. 1 is the circuit diagram of the utility model embodiment, in the present embodiment, the self power generation magnetic control vehicle control
Device revolving speed intelligent control circuit processed comprising: rectification circuit 100, driving circuit 200 and MCU control circuit 300；Wherein, described
The input terminal of rectification circuit 100 is electrically connected to the output end of the self-generating device of magnetic control vehicle controller, the rectification circuit 100
Output end is coupled to the input terminal of driving circuit 200, and the output end of the driving circuit 200 is coupled to the MCU control circuit
300.The electric current that the self-generating device of magnetic control vehicle controller generates is rectified by kenotron, then through drive control electricity
Road reaches magnetic control vehicle controller core MCU control circuit, obtains revolving speed by MCU progress operation to complete intelligent metering revolving speed
Function.
Wherein, the rectification circuit 100 includes a rectifier diode D1, and the anode of the rectifier diode is electrically connected to
The output end of the self-generating device of magnetic control vehicle controller, cathode are coupled to the driving circuit.The model of rectifier diode D1
Are as follows: BYV26C.
The driving circuit 200 includes: the dropping resistor R1 for being electrically connected to the cathode of the rectifier diode D1, decompression
The other end of resistance R1 is electrically connected to the base stage of triode Q1, the node between the base stage and dropping resistor R1 of the triode Q1
It is also in series with filter capacitor C1 between ground, also connects between the node and ground between the base stage and dropping resistor R1 of triode Q1
There is another dropping resistor R2；The emitter of triode Q1 is grounded after being electrically connected to a resistance R3, the hair of resistance R3 and triode Q1
Node between emitter-base bandgap grading is electrically connected to the base stage of triode Q2, the emitter ground connection of the triode Q2, the current collection of triode Q2
Pole is electrically connected to the collector of triode Q1, and the collector of triode Q1 and triode Q2 is connected to one after being series at a resistance R5
Optocoupler U1, the optocoupler are coupled to MCU control circuit.Wherein, the node between the base stage of triode Q1 and rectifier diode D1
A diode D2 is also in series between ground, the model of diode D2 is identical as the model of rectifier diode D1.
Wherein, the MCU control circuit 300 includes: the MCU for being electrically connected to optocoupler U1 output end, the MCU and optocoupler
Node between U1 output end is connected to positive pole, the intermediate node of MCU and optocoupler U1 output end after being also series at a resistance R4
Also it is series at a capacitor C2, capacitor C2 other end ground connection.
Wherein, the triode Q1 and triode Q2 is NPN type triode, the triode Q1 and triode Q2's
Model is equal are as follows: S8050.
Wherein, the model of the optocoupler U1 are as follows: PCM817.The input terminal of the optocoupler U1 is being connected to a 15V power supply just
Pole.
The working principle of self power generation magnetic control vehicle controller revolving speed intelligent control circuit in the embodiment are as follows: when magnetic control vehicle control
The power supply that the self-generating device of device processed generates is rectified by kenotron D1, then by power resistor R1 and R2 decompression with
Filter capacitor C1 filtering, reaches NPN triode Q1 and Q2 amplifies shaping and driving, carries out isolation using optocoupler U1 and passes to
Magnetic control vehicle controller core control unit MCU obtains revolving speed by MCU progress operation to complete the function of intelligent metering revolving speed.
Compared with prior art, the self power generation magnetic control vehicle controller revolving speed intelligent control circuit of the present embodiment utilizes magnetic
The existing resource of vehicle controller is controlled, increases control circuit to realize the function of self power generation magnetic control vehicle controller intelligent metering revolving speed,
It is low in cost.
Above content, the only preferred embodiment of the utility model, are not intended to limit the embodiments of the present invention,
Those of ordinary skill in the art's central scope according to the present utility model and spirit can very easily carry out corresponding accommodation
Or modification, therefore the protection scope of the utility model should be subject to protection scope required by claims.
Claims (6)
1. a kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit characterized by comprising rectification circuit, driving electricity
Road and MCU control circuit；Wherein, the input terminal of the rectification circuit is electrically connected to the defeated of the self-generating device of magnetic control vehicle controller
Outlet, the output end of the rectification circuit are coupled to the input terminal of driving circuit, and the output end of the driving circuit is coupled to institute
State MCU control circuit.
2. self power generation magnetic control vehicle controller revolving speed intelligent control circuit as described in claim 1, which is characterized in that described is whole
Current circuit includes that the anode of rectifier diode a D1, the rectifier diode D1 is electrically connected to the spontaneous Denso of magnetic control vehicle controller
The output end set, cathode are coupled to the driving circuit.
3. self power generation magnetic control vehicle controller revolving speed intelligent control circuit as claimed in claim 2, which is characterized in that the drive
Dynamic circuit includes: the dropping resistor R1 for being electrically connected to the cathode of the rectifier diode D1, and the other end of dropping resistor R1 is electrically connected
It is connected to the base stage of triode Q1, is also in series with filter between the node and ground between the base stage and dropping resistor R1 of the triode Q1
Another dropping resistor R2 is also in series between node and ground between the base stage and dropping resistor R1 of wave capacitor C1, triode Q1；
The emitter of triode Q1 is grounded after being electrically connected to a resistance R3, and the node between resistance R3 and the emitter of triode Q1 is electrically connected
It is connected to the base stage of triode Q2, the emitter ground connection of the triode Q2, the collector of triode Q2 is electrically connected to triode Q1
Collector, the collector of triode Q1 and triode Q2 is connected to optocoupler a U1, the optocoupler U1 after being series at a resistance R5
It is coupled to MCU control circuit.
4. self power generation magnetic control vehicle controller revolving speed intelligent control circuit as claimed in claim 3, which is characterized in that described
MCU control circuit includes: the MCU for being electrically connected to optocoupler U1 output end, and the node between the MCU and optocoupler U1 output end is also gone here and there
It is connected to positive pole after being coupled to a resistance R4, the intermediate node of MCU and optocoupler U1 output end are also series at a capacitor C2, capacitor C2
Other end ground connection.
5. self power generation magnetic control vehicle controller revolving speed intelligent control circuit as claimed in claim 3, which is characterized in that described three
Pole pipe Q1 and triode Q2 is NPN type triode.
6. self power generation magnetic control vehicle controller revolving speed intelligent control circuit as claimed in claim 4, which is characterized in that the light
The model of coupling U1 are as follows: PCM817.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721178.5U CN208781039U (en) | 2018-10-23 | 2018-10-23 | A kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721178.5U CN208781039U (en) | 2018-10-23 | 2018-10-23 | A kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781039U true CN208781039U (en) | 2019-04-23 |
Family
ID=66163227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721178.5U Active CN208781039U (en) | 2018-10-23 | 2018-10-23 | A kind of self power generation magnetic control vehicle controller revolving speed intelligent control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781039U (en) |
-
2018
- 2018-10-23 CN CN201821721178.5U patent/CN208781039U/en active Active
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