CN206532173U - A kind of servo controller - Google Patents
A kind of servo controller Download PDFInfo
- Publication number
- CN206532173U CN206532173U CN201720141507.8U CN201720141507U CN206532173U CN 206532173 U CN206532173 U CN 206532173U CN 201720141507 U CN201720141507 U CN 201720141507U CN 206532173 U CN206532173 U CN 206532173U
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- resistance
- potentiometer
- regulation
- circuit
- servo
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Abstract
The utility model discloses a kind of servo controller; aim to provide a kind of with intelligent controllable servo controller; solving current servo antrol regulative mode can not effectively follow; often occur and follow failure; its drip irrigation device is to include transformer, motor, rectifier bridge, regulation circuit, and the regulation circuit includes regulation potentiometer, servo-actuated potentiometer, control circuit；Regulation potentiometer to control circuit input Regulate signal with keep motor turn to servo-actuated potentiometer regulation end position and adjust potentiometer regulation end position it is identical.
Description
Technical field
The utility model is related to servo controller.
Background technology
Publication No. CN204883381U Chinese patent, discloses a kind of solar energy servomechanism, belongs to solar energy hair
Electrical domain, including stepper motor, base, motor driver, servo controller, wire, turbine, worm screw, vertical shaft, light intensity sensing
Device, signal wire, solar panels；The stepper motor, turbine, worm screw, electric machine controller, on base described in vertical shaft, the light intensity
Sensor is placed in solar panels front, and the solar panels are arranged on vertical shaft upper end；The light intensity sensor and servo controller
Connection, the servo controller is connected with motor driver, and the output shaft of the stepper motor is connected with worm screw, the row whirlpool
Wheel is connected with vertical shaft.
Above-mentioned servo controller is used primarily in the servo antrol of solar panels, still, is also at present to need for satellite antenna
Servo antrol is carried out, this control mode and mainly antenna rotor is driven using motor, the shaft mechanical of motor is connected
Antenna rotation, motor is rotated so that antenna follows rotation, but current regulative mode can not be followed effectively, often can
Appearance follows failure.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide for intellectuality it is controllable with
Movement controller.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of servo controller,
Including transformer, motor, rectifier bridge, regulation circuit, the regulation circuit includes regulation potentiometer, servo-actuated potentiometer, control electricity
Road；The primary side of the transformer is to connect civil power, the secondary side connection motor and rectifier bridge of transformer, the rectification bridging
Connection control circuit is used to the voltage on motor is adjusted according to control circuit, and the motor is also mechanically connected to electrokinetic potential
The adjustable side of device, the resistance terminal of servo-actuated potentiometer is connected on the primary side of transformer, and the adjustable side of servo-actuated potentiometer is also electrically connected
Connect on the control circuitry, the resistance terminal of regulation potentiometer is connected on the primary side of transformer, adjust the adjustable side electricity of potentiometer
On the signal input part for being connected to control circuit, the regulation potentiometer inputs Regulate signal to keep motor to turn to control circuit
Move identical with the regulation end position of regulation potentiometer to the regulation end position of servo-actuated potentiometer.
By above-mentioned setting, after civil power is depressured by transformer, motor is supplied in the secondary side of transformer, such as
Fruit regulation potentiometer is rotated, and now changes the signal input of regulation circuit so that adjust circuit function on rectifier bridge,
So that rectifier bridge and transformer are supplied to the voltage of motor to change so that motor rotates, due to motor and with
Electrokinetic potential device is mechanical linkage, so that the resistance of servo-actuated potentiometer changes, so that what regulation circuit was received
Signal also changes, when regulation potentiometer is identical to the signal of regulation circuit with follow-up locater to the signal of regulation circuit
When, now motor stalls, so as to complete the action followed so that regulation is with adding conveniently.
Can be preferably as concrete scheme of the present utility model：The control circuit includes the first triode, the two or three
Pole pipe, the 3rd triode, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first diode, second
Diode；
The adjustable side of one end connection regulation potentiometer of first resistor, other end connection second resistance one end, the one or two pole
The anode of pipe；
The other end of second resistance connects the base stage of the first triode；
The colelctor electrode of first triode connects the base stage of the second triode, the emitter stage of the first triode by 3rd resistor
Connect the adjustable side for being servo-actuated potentiometer, the negative electrode of the first diode, the 4th resistance one end, the colelctor electrode of the 3rd triode, the 5th
Resistance one end, the negative pole of rectifier；
The emitter stage of second triode connects the base stage of the 3rd triode, and the colelctor electrode of the second triode connects the 4th resistance
The other end；
The colelctor electrode of 3rd triode connects anode, the positive pole of rectifier bridge of the second diode；
The negative electrode of second diode connects the 5th resistance other end.
By above-mentioned setting, control circuit uses multiple transistor circuits, plays a part of signal amplification and current switch
Effect, when adjust potentiometer provide voltage and servo-actuated potentiometer provide voltage it is inconsistent when, then control circuit control electricity
Machine is rotated, to adjust servo-actuated potentiometer, so that the adjustable side of servo-actuated potentiometer and the adjustable side of regulation potentiometer keep one
Cause, finally stop motor and rotate.
Can be preferably as concrete scheme of the present utility model：The 6th resistance and the first electricity are also parallel with the motor
Hold, the 6th resistance and the first electric capacity are serially connected.
By above-mentioned setting, in order to improve the functional reliability of motor, using this RC circuit, effectively it can remove on motor
Noise jamming so that motor rotate more stablize.
Can be preferably as concrete scheme of the present utility model：Temperature sensing circuit is additionally provided with the motor, temperature
Degree detection circuit includes human induction switch, temperature sensitive circuit, reference circuit, comparator and buzzer；The human induction switch
The break-make between temperature sensitive circuit and comparator is controlled, the reference circuit connects the end of oppisite phase of comparator, the output end of comparator
Buzzer is connected, wherein, human induction switch connects the connection of temperature sensitive circuit and comparator when human body enters its detection range,
Otherwise cut-out connection.
, can be by temperature sensing circuit because transformer and motor work can all produce heat by above-mentioned setting
Human body carries out temperature detection during to it, it is to avoid human body approach process, temperature anomaly causes human body to damage, and adopts
After this programme, when human body proceeds within the detection range of this human induction switch, ability start temperature is detected, other situations
Under, without temperature detection in the case of nobody, to reach more intelligent control.
Can be preferably as concrete scheme of the present utility model：The temperature sensitive circuit includes thermo-sensitive resistor, the 21st
Resistance, one end connection power supply of the thermo-sensitive resistor, thermo-sensitive resistor and the 21st resistant series, thermo-sensitive resistor and the 21st
Tie point between resistance provides temperature detection signal to comparator.
By above-mentioned setting, temperature detection is carried out using this thermo-sensitive resistor, its structure setting is easier, thermo-sensitive resistor body
Product is smaller, and placement is convenient.
In summary, the utility model has the advantages that：Intelligentized servo antrol can be carried out, manually control
Regulation potentiometer is that the servo antrol to antenna can be achieved, and improves security, it is to avoid human body directly controls antenna actively to cause people
To disturb and controlling error.
Brief description of the drawings
Fig. 1 is the circuit diagram of the present embodiment；
Fig. 2 is the structure diagram of the present embodiment potentiometer；
Fig. 3 is the circuit diagram of the human induction switch of the present embodiment；
Fig. 4 is the circuit diagram of the temperature sensing circuit of the present embodiment.
100 in figure, adjust circuit；101st, circuit is controlled；200th, temperature sensing circuit；201st, human induction switch；202、
Temperature sensitive circuit；203rd, reference circuit；T, transformer；M, motor；D, rectifier bridge；Rp1, regulation potentiometer；Rp2, servo-actuated potentiometer；
Q1, the first triode；Q2, the second triode；Q3, the 3rd triode；R1, first resistor；R2, second resistance；R3, the 3rd electricity
Resistance；R4, the 4th resistance；R5, the 5th resistance；D1, the first diode；D2, the second diode；R6, the 6th resistance；C1, the first electricity
Hold；LM1, comparator；LB, buzzer；NTC, thermo-sensitive resistor；R21, the 21st resistance；A, pyroelectric infrared sensor.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
A kind of servo controller, as shown in figure 1, including transformer T, motor M, rectifier bridge D, regulation circuit 100.Regulation electricity
Road 100 includes regulation potentiometer Rp1, servo-actuated potentiometer Rp2, control circuit 101.
Transformer T primary side is 220V50Hz alternating current to connect civil power, civil power.Transformer T secondary side connects
Motor M and rectifier bridge D are met, and rectifier bridge D connects connection control circuit 101 and is used to the voltage on motor M be carried out according to control circuit 101
Regulation, motor M is also mechanically connected to servo-actuated potentiometer Rp2 adjustable side, and servo-actuated potentiometer Rp2 resistance terminal is connected to transformer
On T primary side, servo-actuated potentiometer Rp2 adjustable side is also connected electrically on control circuit 101, regulation potentiometer Rp1 resistance
End is connected on transformer T primary side, and regulation potentiometer Rp1 adjustable side is electrically connected to the signal input of control circuit 101
On end, regulation potentiometer Rp1 inputs Regulate signal to keep motor M to turn to servo-actuated potentiometer Rp2 tune to control circuit 101
Save end position identical with regulation potentiometer Rp1 regulation end position.
Circuit 101 is controlled to include the first triode Q1, the second triode Q2, the 3rd triode Q3, first resistor R1, second
Resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first diode D1, the second diode D2.
First resistor R1 one end connection regulation potentiometer Rp1 adjustable side, other end connection second resistance R2 one end, the
One diode D1 anode；The second resistance R2 other end connects the first triode Q1 base stage；First triode Q1 current collection
Pole passes through 3rd resistor R3 the second triodes of connection Q2 base stage, the first triode Q1 servo-actuated potentiometer Rp2 of emitter stage connection
Adjustable side, the first diode D1 negative electrode, the 4th resistance R4 one end, the 3rd triode Q3 colelctor electrode, the 5th resistance R5 mono-
End, the negative pole of rectifier；Second triode Q2 emitter stage connects the 3rd triode Q3 base stage, the second triode Q2 current collection
Pole connects the 4th resistance R4 other ends；3rd triode Q3 colelctor electrode is connecting the second diode D2 anode, rectifier bridge D just
Pole；Second diode D2 negative electrode connects the 5th resistance R5 other ends.
The 6th resistance R6 and the first electric capacity C1 are also parallel with motor M, the 6th resistance R6 and the first electric capacity C1 are serially connected.
In order to improve motor M functional reliability, using this RC circuit, the noise jamming on motor M can be effectively removed so that motor
M, which is rotated, more to be stablized.
Regulation potentiometer Rp1 and servo-actuated potentiometer Rp2 shown in Fig. 1 are that electrical equipment meets.And the mechanical structure of potentiometer
It is more known, can be from the common turn knob potentiometer of in the market.In fig. 2, it is to be based on potentiometer structure to illustrate this programme
Rotation, adjustable side is c, and the two ends of resistance are respectively a, b.The contact chip of adjustable side can be circumferentially rotated.And with reference to Fig. 1 institutes
Show, motor M rotation is mechanically connected on servo-actuated potentiometer Rp2 adjustable side, adjustable side can be rotated.
The course of work：After civil power is depressured by transformer T, motor M is supplied in transformer T secondary side, such as
Fruit regulation potentiometer Rp1 is rotated, and now changes the signal input of regulation circuit 100 so that regulation circuit 100 is acted on
On rectifier bridge D so that rectifier bridge D and transformer T are supplied to motor M voltage to change, so that motor M occurs to turn
It is dynamic, because motor M and servo-actuated potentiometer Rp2 is mechanical linkage, so that servo-actuated potentiometer Rp2 resistance changes,
So that regulation circuit 100 receive signal also change, when regulation potentiometer Rp1 to regulation circuit 100 signal and
When follow-up locater gives the signal of regulation circuit 100 identical, now motor M stops operating, so as to complete the action followed so that
Regulation is with adding conveniently.
Control circuit 101 to use multiple transistor circuits, play a part of signal amplification and the effect of current switch, work as tune
When the voltage that the voltage and servo-actuated potentiometer Rp2 that nodal potential device Rp1 is provided are provided is inconsistent, then the controlled motor M of circuit 101 is controlled
Rotate, to adjust servo-actuated potentiometer Rp2, so that servo-actuated potentiometer Rp2 adjustable side and regulation potentiometer Rp1 adjustable side
It is consistent, finally stops motor M and rotate.
Embodiment 2：
A kind of servo controller, with reference to shown in Fig. 1,3 and 4, on the basis of embodiment 1, temperature is additionally provided with motor M
Degree detection circuit 200.As shown in Figure 3 and Figure 4, temperature sensing circuit 200 include human induction switch 201, temperature sensitive circuit 202,
Reference circuit 203, comparator LM1 and buzzer LB.
In figure 3, human induction switch 201 includes pyroelectric infrared sensor A, photoelectrical coupler U1, relay KM1,
Relay KM1 normally opened contact is K1-1.Button SB is pressed, and pyroelectric infrared sensor A power supply is connected, so that when human body enters
Row is arrived within the detection range of this human induction switch 201, pyroelectric infrared sensor A output high level, so that relay
Device KM1 obtains electric, and its normally opened contact K1-1 is closed in Fig. 4.
Human induction switch 201 controls the break-make between temperature sensitive circuit 202 and comparator LM1, the connection of reference circuit 203 ratio
Compared with device LM1 end of oppisite phase, comparator LM1 output end connects buzzer LB, wherein, human induction switch 201 enters in human body
Temperature sensitive circuit 202 and comparator LM1 connection are connected during its detection range, otherwise cut-out connection.
Temperature sensitive circuit 202 includes thermo-sensitive resistor NTC, the 21st resistance R21, and thermo-sensitive resistor NTC one end connects power supply,
Thermo-sensitive resistor NTC and the 21st resistance R21 series connection, the tie point between thermo-sensitive resistor NTC and the 21st resistance R21 is provided
Temperature detection signal gives comparator LM1.Thermo-sensitive resistor NTC uses negative temperature coefficient thermo-sensitive resistor NTC, temperature rise, resistance
Value declines.
The course of work：When nobody is close to pyroelectric infrared sensor A, buzzer LB does not send sound.Work as people
When body is close to pyroelectric infrared sensor A, temperature detection is now carried out, when temperature is without departing from setting value, then buzzing
Device LB does not send warning.When human body is close, and temperature is when exceeding normal value, and buzzer LB sounds the alarm sound.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (5)
1. a kind of servo controller, including transformer (T), motor (M), rectifier bridge (D), regulation circuit (100), its feature exist
In：The regulation circuit (100) includes regulation potentiometer (Rp1), servo-actuated potentiometer (Rp2), control circuit (101)；It is described to become
The primary side of depressor (T) is to connect civil power, the secondary side connection motor (M) and rectifier bridge (D) of transformer (T), the rectification
Even connection control circuit (101) is used to the voltage on motor (M) is adjusted according to control circuit (101) bridge (D), the motor
(M) servo-actuated potentiometer (Rp2) adjustable side is also mechanically connected to, the resistance terminal of servo-actuated potentiometer (Rp2) is connected to transformer (T)
Primary side on, the adjustable side of servo-actuated potentiometer (Rp2) is also connected electrically on control circuit (101), regulation potentiometer (Rp1)
Resistance terminal is connected on transformer (T) primary side, and the adjustable side of regulation potentiometer (Rp1) is electrically connected to control circuit (101)
Signal input part on, it is described regulation potentiometer (Rp1) to control circuit (101) input Regulate signal with keep motor (M) turn
Move identical with the regulation end position of regulation potentiometer (Rp1) to the regulation end position of servo-actuated potentiometer (Rp2).
2. servo controller according to claim 1, it is characterised in that：The control circuit (101) includes the one or three pole
Manage (Q1), the second triode (Q2), the 3rd triode (Q3), first resistor (R1), second resistance (R2), 3rd resistor (R3),
4th resistance (R4), the 5th resistance (R5), the first diode (D1), the second diode (D2)；
The adjustable side of one end connection regulation potentiometer (Rp1) of first resistor (R1), other end connection second resistance (R2) one end,
The anode of first diode (D1)；
The other end of second resistance (R2) connects the base stage of the first triode (Q1)；
The colelctor electrode of first triode (Q1) connects the base stage of the second triode (Q2), the first triode by 3rd resistor (R3)
(Q1) adjustable side of the servo-actuated potentiometer (Rp2) of emitter stage connection, the negative electrode of the first diode (D1), the 4th resistance (R4) one
End, the colelctor electrode of the 3rd triode (Q3), the 5th resistance (R5) one end, the negative pole of rectifier；
The emitter stage of second triode (Q2) connects the base stage of the 3rd triode (Q3), the colelctor electrode connection of the second triode (Q2)
4th resistance (R4) other end；
The colelctor electrode of 3rd triode (Q3) connects anode, the positive pole of rectifier bridge (D) of the second diode (D2)；
The negative electrode of second diode (D2) connects the 5th resistance (R5) other end.
3. servo controller according to claim 1, it is characterised in that：The 6th resistance is also parallel with the motor (M)
(R6) and the first electric capacity (C1), the 6th resistance (R6) and the first electric capacity (C1) are serially connected.
4. servo controller according to claim 1, it is characterised in that：Temperature detection is additionally provided with the motor (M)
Circuit (200), temperature sensing circuit (200) include human induction switch (201), temperature sensitive circuit (202), reference circuit (203),
Comparator (LM1) and buzzer (LB)；The human induction switch (201) control temperature sensitive circuit (202) and comparator (LM1) it
Between break-make, the end of oppisite phase of the reference circuit (203) connection comparator (LM1), the output end connection buzzing of comparator (LM1)
Device (LB), wherein, human induction switch (201) connects temperature sensitive circuit (202) and comparator when human body enters its detection range
(LM1) connection, otherwise cut-out connection.
5. servo controller according to claim 4, it is characterised in that：The temperature sensitive circuit (202) includes thermo-sensitive resistor
(NTC), the 21st resistance (R21), one end connection power supply of the thermo-sensitive resistor (NTC), thermo-sensitive resistor (NTC) and the 20th
One resistance (R21) is connected, and the tie point between thermo-sensitive resistor (NTC) and the 21st resistance (R21) provides temperature detection signal
Give comparator (LM1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141507.8U CN206532173U (en) | 2017-02-16 | 2017-02-16 | A kind of servo controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141507.8U CN206532173U (en) | 2017-02-16 | 2017-02-16 | A kind of servo controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532173U true CN206532173U (en) | 2017-09-29 |
Family
ID=59919897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141507.8U Expired - Fee Related CN206532173U (en) | 2017-02-16 | 2017-02-16 | A kind of servo controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532173U (en) |
-
2017
- 2017-02-16 CN CN201720141507.8U patent/CN206532173U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20220216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |