CN207869019U - A kind of stirring motor intelligent controller - Google Patents
A kind of stirring motor intelligent controller Download PDFInfo
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- CN207869019U CN207869019U CN201721819622.2U CN201721819622U CN207869019U CN 207869019 U CN207869019 U CN 207869019U CN 201721819622 U CN201721819622 U CN 201721819622U CN 207869019 U CN207869019 U CN 207869019U
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Abstract
The utility model discloses a kind of stirring motor intelligent controller, circuit is adjusted including power module, temperature detection switching circuit, voltage detecting circuit and stability, power module connects temperature detection switching circuit, temperature detection switching circuit is also connected with voltage detecting circuit and stability adjusts circuit, voltage detecting circuit is also connected with stability and adjusts circuit, and stability adjusts circuit connection motor M.Voltage detecting circuit includes resistance R2, resistance R1, potentiometer RP1, the temperature detection switching circuit includes thermistor RS, diode D3, resistance R8 and triode V3, power module includes transformer W, rectifier bridge T and filter capacitor C2, and transformer W primary sides connect 220V alternating currents.The electric current that the utility model stirring motor intelligent controller flows through motor by change achievees the purpose that regulation motor rotating speed; it can be by motor speed automatic stabilisation near setting value; temperature detection is protected for motor overheating situation simultaneously; motor power supply can be cut off in motor overheating, achieve the purpose that motor is protected to prevent from burning.
Description
Technical field
The utility model is related to a kind of electric machine controller, specifically a kind of stirring motor intelligent controller.
Background technology
Motor is the most common type power tool in industrial production and daily life, it is because manufacturing cost is low, uses
The advantages that convenient, applied widely, is widely used, and motor is to generate magnetic field by electromagnet winding, in stator winding rotary magnetic
Under the action of, control rotor makes its rotation, therefore, a large amount of heat is will produce in the operational process of motor, heat crosses section
It cannot discharge and this may result in motor and be burned out, What is more, may cause casualties and heavy economic losses, especially
It is, since construction operation amount is huge, stirring motor to be made to be in long-term overload operation shape on the mixing plant of construction site
State, it is easy to abnormal phenomenon occur.
Utility model content
The purpose of this utility model is to provide a kind of stirring motor intelligent controllers, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：
A kind of stirring motor intelligent controller, including power module, temperature detection switching circuit, voltage detecting circuit and steady
Degree adjusts circuit, and the power module connects temperature detection switching circuit, and temperature detection switching circuit is also connected with voltage detecting electricity
Road and stability adjust circuit, and voltage detecting circuit is also connected with stability and adjusts circuit, and stability adjusts circuit connection motor M.
Further scheme as the utility model：The power module includes transformer W, rectifier bridge T and filter capacitor
C2, transformer W primary sides connect 220V alternating currents, the voltage input end 1,3 of the secondary end connection rectifier bridge T of transformer W, rectification
The voltage output end 2 of bridge T connects filter capacitor C2, and the ground terminal 4 of rectifier bridge T connects the other end and ground terminal GND of capacitance C2.
Further scheme as the utility model：The temperature detection switching circuit includes thermistor RS, diode
D3, resistance R8 and triode V3, the collector of the voltage output end 2 and triode V3 of one end connection rectifier bridge T of resistance R8, three
The anode of the base stage connection diode D3 of pole pipe V3, the other end and thermistor RS of the cathode connection resistance R8 of diode D3,
The cathode of emitter connection the DC voltage VCC and zener diode D4 of triode V3, the other end connection of thermistor RS are steady
Press the anode and ground terminal GND of diode D4.
Further scheme as the utility model：The voltage detecting circuit includes resistance R2, resistance R1, potentiometer
RP1, it includes triode V1, triode V2, diode D3, anode connection resistance R2, the resistance of diode D1 that stability, which adjusts circuit,
R4, direct current generator M and DC voltage VCC, the cathode of cathode connection the resistance R1 and diode D2 of diode D1, resistance R1's is another
One end connects the emitter of resistance R7 and triode V2, a fixing end of the other end connection potentiometer RP1 of resistance R2, current potential
The base stage of the sliding end connection capacitance C1 of device RP1, the anode and triode V1 of diode D2, another of potentiometer RP1 are fixed
The collector of the other end connection resistance R5 and triode V2 of end connection resistance R1, resistance R1, the other end connection three of capacitance C1
The base stage of the emitter and triode V2 of pole pipe V1, the anode of collector connection the resistance R4 and diode D3 of triode V1, two
The other end of the other end of the cathode connection resistance R5 of pole pipe D3, the other end and direct current generator M of resistance R7.
Further scheme as the utility model：The thermistor RS is negative tempperature coefficient thermistor.
Further scheme as the utility model：The diode D3 is zener diode.
Further scheme as the utility model：The DC voltage VCC is 24V direct currents.
Compared with prior art, the utility model has the beneficial effects that：The utility model stirring motor intelligent controller will
Temperature detection and voltage adjusting are combined, and voltage detection module is formed using simple electronic component, flow through motor by changing
Electric current achieve the purpose that regulation motor rotating speed, can be by motor speed automatic stabilisation near setting value, while temperature detection
It is protected for motor overheating situation, motor power supply can be cut off in motor overheating, reaching protection motor prevents from burning
The purpose ruined, therefore have the advantages that vdiverse in function, performance is stable and safe.
Description of the drawings
Fig. 1 is the circuit diagram of power module and temperature detection switching circuit.
Fig. 2 is the circuit diagram that voltage detecting circuit and stability adjust circuit.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of stirring motor intelligent controller, including power module, temperature detection switching circuit, voltage
Detection circuit and stability adjust circuit, and voltage detecting circuit includes resistance R2, resistance R1, potentiometer RP1, and the temperature detection is opened
Powered-down road includes thermistor RS, diode D3, resistance R8 and triode V3, power module include transformer W, rectifier bridge T and
Filter capacitor C2, transformer W primary sides connect 220V alternating currents, the voltage input end of the secondary end connection rectifier bridge T of transformer W
1, the voltage output end 2 of 3, rectifier bridge T connect filter capacitor C2, and the ground terminal 4 of rectifier bridge T connects the other end of capacitance C2 and connects
Ground terminal GND.The collector of the voltage output end 2 and triode V3 of one end connection rectifier bridge T of resistance R8, the base stage of triode V3
Connect the anode of diode D3, the other end and thermistor RS of the cathode connection resistance R8 of diode D3, the hair of triode V3
Emitter-base bandgap grading connects the cathode of DC voltage VCC and zener diode D4, the other end connection zener diode D4's of thermistor RS
Anode and ground terminal GND.It includes triode V1, triode V2, diode D3, the anode connection of diode D1 that stability, which adjusts circuit,
Resistance R2, resistance R4, direct current generator M and DC voltage VCC, the moon of cathode connection the resistance R1 and diode D2 of diode D1
Pole, the emitter of the other end connection resistance R7 and triode V2 of resistance R1, the one of the other end connection potentiometer RP1 of resistance R2
A fixing end, the sliding end of potentiometer RP1 connect the base stage of the anode and triode V1 of capacitance C1, diode D2, potentiometer RP1
Another fixing end connect resistance R1, resistance R1 the other end connection resistance R5 and triode V2 collector, capacitance C1's
The base stage of the emitter and triode V2 of other end connecting triode V1, the collector connection resistance R4 and diode of triode V1
The anode of D3, the other end of the cathode connection resistance R5 of diode D3, the other end and direct current generator M of resistance R7 the other end..
The operation principle of the utility model is：Power module in the design uses transformer pressure-reducing and rectifier bridge rectification skill
The alternating current of art, 220V exports DC voltage after transformer W and rectifier bridge T, this voltage is input to after capacitance C2 filtering
In the bleeder circuit be made of resistance R8 and thermistor RS, dividing point voltage is the cathode voltage of zener diode D3,
By the working characteristics of zener diode it is found that when this voltage is higher than breakdown voltage, diode D3 is breakdown, is less than breakdown voltage
When, diode D3 reversely ends, and monitoring temperature is carried out based on such principle, and since motor normal temperature is relatively low, RS is divided at this time
Higher, diode D3 is in breakdown conditions, and V3 conductings, VCC voltages are normal, and with the raising of motor temperature, RS is negative temperature system
Number thermistor, resistance value is reduced as motor temperature increases, therefore its partial pressure also reduces, therefore dividing point voltage drops
Low, when temperature reaches certain value, diode D3 is restored to end by breakdown conditions, triode V3 cut-offs, subsequent down circuitry,
Achieve the purpose that temperature switch, prevents motor overheating from burning, R2, RP1, R3, R5 composition partial pressure type sampling electricity in Fig. 2 circuits
Road, RP1 are speed-regulating potentiometers, and V1 is error voltage amplifier tube.V2 is adjustment pipe, and R5 is current-limiting resistance, and D1, D2, C1 are used for disappearing
Except high frequency noise, ensure alignment circuit steady operation.D3 redeemings.Error voltage is derived from the both ends of direct current generator M, works as M
Both end voltage increases, and when the increase of its electric current, rotating speed being caused to become faster, because R5 pressure drops increase therewith, V1 base potentials is made to increase.V1 collection
Electrode (i.e. V2 base stages) electric current reduces, and V2 dynamic electric resistors increase, and so that the electric current that motor M passes through is become smaller, rotating speed, which drops to, to be connect
Nearly normal level, to realize that loop speed stabilizing controls；Vice versa.
Temperature detection and voltage adjusting are combined by the utility model stirring motor intelligent controller, use simple electronics
Element forms voltage detection module, and the electric current that motor is flowed through by change achievees the purpose that regulation motor rotating speed, can be by motor
Rotating speed automatic stabilisation is near setting value, while temperature detection is protected for motor overheating situation, can be in motor overheating
When cut off motor power supply, achieve the purpose that protect motor prevent from burning, therefore with it is vdiverse in function, performance is stable and safe
The high advantage of property.
Claims (7)
1. a kind of stirring motor intelligent controller, including power module, temperature detection switching circuit, voltage detecting circuit and stability
Adjust circuit, which is characterized in that the power module connects temperature detection switching circuit, and temperature detection switching circuit is also connected with electricity
Detection circuit and stability is pressed to adjust circuit, voltage detecting circuit is also connected with stability and adjusts circuit, and stability adjusts circuit and connects motor
M。
2. a kind of stirring motor intelligent controller according to claim 1, which is characterized in that the power module includes becoming
Depressor W, rectifier bridge T and filter capacitor C2, transformer W primary sides connect 220V alternating currents, and the secondary end of transformer W connects rectification
The voltage output end 2 of the voltage input end 1,3 of bridge T, rectifier bridge T connects filter capacitor C2, and the ground terminal 4 of rectifier bridge T connects electricity
Hold the other end and ground terminal GND of C2.
3. a kind of stirring motor intelligent controller according to claim 1, which is characterized in that the temperature detection switch electricity
Road includes thermistor RS, diode D3, resistance R8 and triode V3, the voltage output of one end connection rectifier bridge T of resistance R8
The collector of 2 and triode V3, the anode of the base stage connection diode D3 of triode V3, the cathode of diode D3 is held to connect resistance
The other end and thermistor RS of R8, the cathode of emitter connection the DC voltage VCC and zener diode D4 of triode V3, heat
The anode and ground terminal GND of the other end connection zener diode D4 of quick resistance RS.
4. a kind of stirring motor intelligent controller according to claim 1, which is characterized in that the voltage detecting circuit packet
Resistance R2, resistance R1, potentiometer RP1 are included, it includes triode V1, triode V2, diode D3, diode D1 that stability, which adjusts circuit,
Anode connection resistance R2, resistance R4, direct current generator M and DC voltage VCC, diode D1 cathode connection resistance R1 and two poles
The cathode of pipe D2, the emitter of the other end connection resistance R7 and triode V2 of resistance R1, the other end of resistance R2 connect current potential
A fixing end of device RP1, the sliding end of potentiometer RP1 connect the base stage of the anode and triode V1 of capacitance C1, diode D2,
Another fixing end of potentiometer RP1 connects resistance R1, and the other end of resistance R1 connects the collector of resistance R5 and triode V2,
The base stage of the emitter and triode V2 of the other end connecting triode V1 of capacitance C1, the collector connection resistance R4 of triode V1
The other end of resistance R5, the other end of resistance R7 and direct current generator M are connected with the cathode of the anode of diode D3, diode D3
The other end.
5. a kind of stirring motor intelligent controller according to claim 3, which is characterized in that the thermistor RS is negative
Temperature coefficient thermistor.
6. a kind of stirring motor intelligent controller according to claim 3 or 4, which is characterized in that the diode D3 is
Zener diode.
7. a kind of stirring motor intelligent controller according to claim 3 or 4, which is characterized in that the DC voltage VCC
For 24V direct currents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721819622.2U CN207869019U (en) | 2017-12-23 | 2017-12-23 | A kind of stirring motor intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721819622.2U CN207869019U (en) | 2017-12-23 | 2017-12-23 | A kind of stirring motor intelligent controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207869019U true CN207869019U (en) | 2018-09-14 |
Family
ID=63465991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721819622.2U Active CN207869019U (en) | 2017-12-23 | 2017-12-23 | A kind of stirring motor intelligent controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN207869019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092589A (en) * | 2017-12-23 | 2018-05-29 | 吕昊 | A kind of stirring motor intelligent controller |
-
2017
- 2017-12-23 CN CN201721819622.2U patent/CN207869019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092589A (en) * | 2017-12-23 | 2018-05-29 | 吕昊 | A kind of stirring motor intelligent controller |
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