CN109256909A - A kind of stepper motor with drive control circuit - Google Patents
A kind of stepper motor with drive control circuit Download PDFInfo
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- CN109256909A CN109256909A CN201811104137.6A CN201811104137A CN109256909A CN 109256909 A CN109256909 A CN 109256909A CN 201811104137 A CN201811104137 A CN 201811104137A CN 109256909 A CN109256909 A CN 109256909A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- Microelectronics & Electronic Packaging (AREA)
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- Control Of Stepping Motors (AREA)
Abstract
The present invention relates to stepper motors, disclose a kind of stepper motor with drive control circuit, including electric machine casing, rotation axis and circuit shell, and electric machine casing is extended in rotation axis one end, and the other end does not extend electric machine casing；Circuit shell is fixed on electric machine casing, and interior on electric machine casing to be equipped with circuit board, circuit board is equipped with power driving circuit close to the side of electric machine casing, and circuit board is equipped with communication control circuit far from the side of electric machine casing；Power driving circuit includes power supply module and driving assembly, and communication control circuit includes control assembly and communication component；Power driving circuit is arranged on one end of stepping electronics, saves space；Electric current in power driving circuit is big and is not easily susceptible to extraneous magnetic interference, power driving circuit is located between control assembly and electric machine casing, and the operating current in power driving circuit has the effect of reducing external magnetic field to the electromagnetic interference of route in control assembly and communication component.
Description
Technical field
The present invention relates to stepper motor technical fields, more specifically, it relates to a kind of step with drive control circuit
Into motor.
Background technique
Stepper motor is the opened loop control motor that electric impulse signal is changed into angular displacement or displacement of the lines, is modern digital journey
Main executive component in sequence control system, application are extremely wide.In the case where non-overload, the revolving speed of motor, stopping position
The frequency and umber of pulse for being solely dependent upon pulse signal are set, without being influenced by load variation.
Stepper motor is a kind of induction machine, its working principle is that direct current is become timesharing and is supplied using electronic circuit
Electricity, multiphase timing control electric current is stepper motor power supply with this electric current, and stepper motor could work normally, and driver is just
It is the multiphase sequence controller for stepper motor time sharing power supply.Although stepper motor has been widely used, stepper motor is simultaneously
It cannot be used under routine as common direct current generator, alternating current generator.It must be by bicyclic shaped pulse signal, power driving circuit
Equal forming control systems can use.
Present stepper motor and the power driving circuit for controlling its rotation are to separate design and manufacture, are set in a place
The installation power driving circuit that secures a position by stepper motor is needed after setting stepper motor, that is, occupies space, meanwhile, stepping
Conducting wire is electrically connected between motor and power driving circuit and on power driving circuit, the longer conducting wire the easier by motor
The interference of surrounding magnetic field, to interfere with the signal on conducting wire.
Summary of the invention
Problem in view of the prior art, the present invention provides a kind of stepper motor with drive control circuit, with institute
The advantages of needing small installation space, strong antijamming capability of power driving circuit.
To achieve the above object, the present invention provides the following technical scheme that
A kind of stepper motor with drive control circuit, including electric machine casing, rotation axis and circuit shell, the rotation axis
It is rotatably connected on the electric machine casing, and the electric machine casing is extended in one end, the other end does not extend the electric machine casing；
The circuit shell is fixed on one end that the electric machine casing does not have the rotation axis to extend out, the electric machine casing
It is fixedly connected with circuit board in upper, the circuit board is provided with power driving circuit close to the side of the electric machine casing, described
Circuit board is provided with communication control circuit far from the side of the electric machine casing；
The power driving circuit includes power supply module and driving assembly, the communication control circuit include control assembly and
Communication component, the power supply module are the driving component, the control assembly and communication component power supply, the communication
Component receives outer signals and signal decoding is sent to the control assembly, and the control assembly transmission timing signal is to described
Driving assembly, the driving component drive the rotation axis to rotate according to the clock signal.
Through the above technical solutions, the stator of stepper motor and rotor, in electric machine casing, power driving circuit is arranged
On one end of stepping electronics, the installation power driving circuit that secures a position by stepper motor is not needed, space is saved；Function
Electric current in rate driving circuit is big and is not easily susceptible to extraneous magnetic interference, and power driving circuit is arranged in control assembly and motor
Between shell, the operating current in power driving circuit has reduction external magnetic field to route in control assembly and communication component
The effect of electromagnetic interference.
Further, the power driving circuit further includes magnetic strength component, and the magnetic strength component is arranged in the power supply group
By part, and it is located at the middle position of the circuit board and is directed at the rotation axis；
The magnetic strength component senses that changes of magnetic field when rotation axis rotation generates induced signal, and the control assembly is read
The induced signal, and the clock signal is corrected according to the induced signal.
Through the above technical solutions, magnetic strength component is able to detect the rotary state of stepper motor, generation induced signal simultaneously will
Induced signal is sent to control assembly, and the close loop maneuver of stepper motor may be implemented.
Further, the power supply module includes power input, the first power supply chip, the first DC output end, second
Power supply chip and the second DC output end；
First power supply chip has eight pins, and pin one is electrically connected with the anode of the power input, pin four
It is electrically connected to pin eight with the cathode of the power input, pin two is electrically connected with the cathode of diode D2, diode D2
Anode be electrically connected with the cathode of the power input, pin two passes through the inductance L1 that is sequentially connected in series and resistance R2 and pin
Three electrical connections, pin three is also electrically connected by resistance R3 with the cathode of the power input, between inductance L1 and resistance R2
Tie point is the anode of first DC output end, the cathode of first DC output end and bearing for the power input
Pole electrical connection；
There are three pin, pins three to be electrically connected, draw with the anode of first DC output end for the second source chip tool
Foot one is electrically connected with the cathode of the first DC output end, and pin two is the anode of second DC output end, and described second is straight
The cathode of stream output end is electrically connected with the cathode of the power input.
Through the above technical solutions, power supply module can provide reliable working power for other components.
Further, between the positive electrode and negative electrode of the power input, the anode of first DC output end with it is negative
Multiple filter capacitors are electrically connected between pole, between the positive electrode and negative electrode of second DC output end.
Through the above technical solutions, filter capacitor can filter off the unwanted clutter of power supply module, to improve work electricity
The reliability and quality in source.
Further, the communication component includes the differential input end connect with extraneous differential signal electrical, there are four draw tool
The positive of the light-coupled isolation chip and pulse output end of foot, the differential input end passes through resistance R22 and the light-coupled isolation
The pin one of chip is electrically connected, and the negative of the differential input end is electrically connected with the pin three of the light-coupled isolation chip, described
The cathode and capacitor C23 of diode D3, anode and the capacitor C23 of diode D3 are connected on the pin one of light-coupled isolation chip
One end far from pin is electrically connected with pin three；
The pin four of the light-coupled isolation chip is electrically connected with the cathode of second DC output end, pin five and pin six it
Between electrical connection by resistance R5, pin six is electrically connected with the anode of second DC output end, and pin five passes through resistance R10 and arteries and veins
Rush output end electrical connection.
Through the above technical solutions, the extraneous differential signal that control assembly can be unable to Direct Recognition by communication component is converted into
The pulse signal that control assembly easily identifies.
Further, the control assembly includes that there is multiple input pins, multiple control pins and multiple power supplys to draw
The peripheral circuit of the control chip of foot and the control chip adaptation, the power pins and second DC output end electricity
Connection, the pulse output end are electrically connected with an input pin；
The pulse output end is electrically connected with an input pin of the control chip.
Through the above technical solutions, it is defeated to read pulse for receiving signal and being sent out control signal for control assembly
Pulse signal in outlet controls the driving condition of driving power component, reads induced signal so as to whether judging stepper motor
Reach preset working condition.
Further, display component is provided with by the control assembly, the display component includes diode LD1 and electricity
R11 is hindered, the anode of diode LD1 is electrically connected with the anode of second DC output end, and the cathode of diode LD1 passes through resistance
R11 is electrically connected with a control pin of the control chip.
Through the above technical solutions, display component has light on and off working condition, control chip is by control and allows two
Pole pipe LD1 ceaselessly light on and off flashing with the normal operating conditions of display control chip, or allow diode LD1 ceaselessly light on and off dodge
The bright normal operating conditions to show stepper motor.
Further, the driving component includes having the driving chip of 48 pins and the driving chip suitable
The pin two of the peripheral circuit matched, the driving chip is equal to pin four, pin 39, pin 44 to pin 47
It is electrically connected with the control pin on the control chip；
The pin eight of the driving chip is electrically connected after being electrically connected with pin nine by resistance R23 and the anode of the power input
It connects, pin 29 is electrically connected by resistance R1 with the anode of the power input after being electrically connected with pin 30, pin three
12 are electrically connected with the anode of the power input, and pin 34 is electrically connected with the anode of the first DC output end, pin
43 are electrically connected by resistance R9 with the anode of the first DC output end, described in the grounding pin electrical connection of the driving chip
The cathode of power input；
The pin ten of the driving chip is used as the first ring pulse cathode, pin 16 and pin ten after being electrically connected with pin 11
As the first ring pulse anode after seven electrical connections, pin 20 is used as the second ring pulse cathode after being electrically connected with pin 21,
Pin 26 is positive as the second ring pulse after being electrically connected with pin 27；
The first ring pulse anode, the first ring pulse cathode, the second ring pulse anode and the second ring arteries and veins
Cathode is rushed to be electrically connected with the terminal on stepper motor.
Through the above technical solutions, driving power component is made using integrated chip, the number of component on circuit board is reduced
Amount, reduces the volume of circuit board.
Further, the magnetic strength component includes the magnetic strength chip with 16 pins, the pin of the magnetic strength chip
One is electrically connected by resistance R14 with an input pin on the control chip, the pin two-way of the magnetic strength chip
It crosses resistance R18 to be electrically connected with an input pin on the control chip, pin eight and first DC output end
Anode electrical connection, pin nine is electrically connected with the cathode of first DC output end, and other pins of the magnetic strength chip are
It is empty；
One end that resistance R14 is electrically connected with the input pin is electrically connected by resistance R12 with the cathode of the first DC output end,
One end that resistance R18 is electrically connected with the input pin is electrically connected by resistance R19 with the cathode of the first DC output end.
Through the above technical solutions, magnetic strength component, which is made, using integrated magnetic strength chip can reduce first device of magnetic strength component
Number of packages amount reduces complexity in circuits.
Compared with prior art, it the beneficial effects of the present invention are: circuit board is arranged on one end of stepping electronics, does not need
The installation power that secures a position by stepper motor driving circuit, saves space；Electric current in power driving circuit greatly without
Vulnerable to extraneous magnetic interference, power driving circuit is arranged between control assembly and electric machine casing, in power driving circuit
Operating current have the effect of reducing external magnetic field to the electromagnetic interference of route in control assembly and communication component, using integrated
Chip be made driving power component, magnetic strength component, reduce the quantity of component on circuit board, reduce the volume of circuit board, from
And the magnetic flux on circuit board is reduced, preferably saving space and reduction external magnetic field is to control assembly and communication component middle line
The electromagnetic interference on road.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that the embodiment of the present invention hides circuit shell；
Fig. 3 is the structural schematic diagram that the embodiment of the present invention shows communication control circuit；
Fig. 4 is the circuit block diagram of the embodiment of the present invention；
Fig. 5 is the circuit diagram of power supply module of the embodiment of the present invention and communication component；
Fig. 6 is the circuit diagram of control assembly of the embodiment of the present invention and display component；
Fig. 7 is the circuit diagram of driving assembly of the embodiment of the present invention；
Fig. 8 is the circuit diagram of magnetic strength of embodiment of the present invention component.
Appended drawing reference: 100, electric machine casing；200, rotation axis；300, circuit shell；400, circuit board；410, power drive
Circuit；411, power supply module；412, driving assembly；413, magnetic strength component；420, communication control circuit；421, control assembly；
422, display component；423, communication component.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment
A kind of stepper motor with drive control circuit, as shown in Figures 1 and 2, the electric machine casing including being in cuboid
100, stator is fixedly connected on the inner wall of electric machine casing 100, is rotatably connected to rotor on electric machine casing 100, it is fixed on rotor
It is connected with rotation axis 200, the length of rotation axis 200 is rectangular parallel with the length direction of electric machine casing 100.The one of rotation axis 200
Electric machine casing 100 is extended at end, and the other end does not extend electric machine casing 100.
Circuit shell has been bolted to connection on one end that electric machine casing 100 extends out without rotation axis 200
300, circuit shell 300 extends along the direction far from rotation axis 200.Electricity has been bolted to connection on electric machine casing 100
Road plate 400, circuit board 400 are vertical with rotation axis 200.
As shown in Figure 3 and Figure 4, circuit board 400 is provided with power driving circuit 410, function close to the side of electric machine casing 100
Rate driving circuit 410 includes power supply module 411, driving assembly 412 and magnetic strength component 413.Circuit board 400 is far from electric machine casing
100 side is provided with communication control circuit 420, communication control circuit 420 include control assembly 421, display component 422 and
Communication component 423.Power supply module 411 is that driving assembly 412, control assembly 421, magnetic strength component 413 and communication component 423 supply
Electricity, communication component 423 receive outer signals and signal decoding are sent to control assembly 421,421 transmission timing of control assembly letter
Number give driving assembly 412, driving assembly 412 according to clock signal drive rotation axis 200 rotate, magnetic strength component 413 be arranged in electricity
By source component 411 and it is located at the middle position of circuit board 400 and is directed at rotation axis 200.Magnetic strength component 413 senses rotation axis
Changes of magnetic field when 200 rotation generates induced signal, and control assembly 421 reads induced signal, and when being corrected according to induced signal
Sequential signal.
As shown in figure 5, power supply module 411 includes power input, the first power supply chip, the first DC output end, second
Power supply chip and the second DC output end.DC power supply of the power input for 50V, the just extremely DC+ of power input, the
One power supply chip is XL7005A chip, and the first DC output end is the DC power supply of 5V, and second source chip is SPX1117M3-
3.3, the second DC output end is the DC power supply of 3.3V.Extraneous power supply is also DC power supply, and extraneous positive pole passes through two poles
Pipe D1 is electrically connected with the anode of power input, and the anode of diode D1 is connected electrically on extraneous power supply, the cathode of diode D1
It is connected electrically on power input.
First power supply chip has eight pins, and the positive of pin one and power input is electrically connected, and pin four is to drawing
Foot eight is electrically connected with the cathode of power input, and pin two is electrically connected with the cathode of diode D2, the anode of diode D2 with
The cathode of power input is electrically connected, and pin two passes through the inductance L1 being sequentially connected in series and resistance R2 is electrically connected with pin three, is drawn
Foot three is also electrically connected by resistance R3 with the cathode of power input, and the tie point between inductance L1 and resistance R2 is the first direct current
The anode of output end, the cathode of the first DC output end are electrically connected with the cathode of power input.
There are three pin, pins three to be electrically connected with the anode of the first DC output end for second source chip tool, pin one
It is electrically connected with the cathode of the first DC output end, pin two is the anode of the second DC output end, and the second DC output end is born
Pole is electrically connected with the cathode of power input.Between the positive electrode and negative electrode of power input, the first DC output end anode with
Between cathode, multiple filter capacitors are electrically connected between the positive electrode and negative electrode of the second DC output end.Power supply module 411 can be with
Reliable working power is provided for other components, filter capacitor can filter off the unwanted clutter of power supply module 411, to improve
The reliability and quality of working power.
Communication component 423 include the differential input end connect with extraneous differential signal electrical, tool there are four the optocoupler of pin every
Off-chip piece and pulse output end.Light-coupled isolation chip uses TLP2309 chip.The positive of differential input end passes through resistance R22
It is electrically connected with the pin one of light-coupled isolation chip, the negative of differential input end is electrically connected with the pin three of light-coupled isolation chip, light
The cathode and capacitor C23 of diode D3 are connected on the pin one of coupling isolating chip, the anode of diode D3 is remote with capacitor C23
One end from pin is electrically connected with pin three.
The pin four of light-coupled isolation chip is electrically connected with the cathode of the second DC output end, electric between pin five and pin six
Connection is electrically connected by resistance R5, pin six with the anode of the second DC output end, and pin five passes through resistance R10 and pulse output end
Electrical connection.
As shown in fig. 6, control assembly 421 includes that there is multiple input pins, multiple control pins and multiple power supplys to draw
The control chip of foot and the peripheral circuit for controlling chip adaptation, power pins are electrically connected with the second DC output end, and pulse is defeated
Outlet is electrically connected with an input pin.It controls chip and uses the STM32F302CBT6 chip with 48 pins,
STM32F302CBT6 chip is also connected with the peripheral operating circuit being adapted to it, such as 8MHz without source crystal oscillator component.Pulse is defeated
Outlet is electrically connected with an input pin of control chip.
Display component 422 is arranged by control assembly 421, and display component 422 includes diode LD1 and resistance R11, and two
The anode of pole pipe LD1 is electrically connected with the anode of the second DC output end, and the cathode of diode LD1 passes through resistance R11 and control core
One control pin of piece is electrically connected.Display component 422 has light on and off working condition, and control chip is by control and allows two
Pole pipe LD1 ceaselessly light on and off flashing with the normal operating conditions of display control chip, or allow diode LD1 ceaselessly light on and off dodge
The bright normal operating conditions to show stepper motor.When the control pin is low level, diode LD1 is bright, when the control is drawn
When foot is high level, diode LD1 extinguishes.
As shown in fig. 7, driving assembly 412 includes that there is the driving chip of 48 pins and driving chip to be adapted to
Peripheral circuit, driving chip are TB67S109AFTG chip.TB67S109AFTG is that a kind of two-phase for being equipped with PWM chopper is bipolar
Stepper motor driver.Its onboard clock decoder, is made of BiCD technique, and rated value 50V/4.0A can control 1
Bi-pole stepper motor allows full step, and half walks, a quarter, the operation of 1/8,1/16,1/32 step.
The pin two of driving chip to pin four, pin 39, pin 44 to pin 47 with control core
The control pin of on piece is electrically connected.The pin eight of driving chip passes through resistance R23 and power input after being electrically connected with pin nine
Anode electrical connection, pin 29 passes through the positive of resistance R1 and power input and is electrically connected after be electrically connected with pin 30,
Pin 32 is electrically connected with the anode of power input, and pin 34 is electrically connected with the anode of the first DC output end, is drawn
Foot 43 is electrically connected by resistance R9 with the anode of the first DC output end, and the grounding pin electric connection of power supply of driving chip is defeated
Enter the cathode at end.The pin ten of driving chip be electrically connected with pin 11 after as the first ring pulse cathode, pin 16 with draw
Foot 17 is positive as the first ring pulse after being electrically connected, and pin 20 is negative as the second ring pulse after being electrically connected with pin 21
Pole, pin 26 are positive as the second ring pulse after being electrically connected with pin 27.
First ring pulse anode, the first ring pulse cathode, the second ring pulse anode and the second ring pulse cathode with step
Into the terminal electrical connection on motor.First ring pulse just extremely A+, the first ring pulse cathode are A-, the second ring pulse just extremely B
+, the second ring pulse cathode is B-.Driving power component is made using integrated chip, reduces the number of component on circuit board 400
Amount reduces the volume of circuit board 400.
As shown in figure 8, magnetic strength component 413 includes the magnetic strength chip with 16 pins, magnetic strength chip is AK7451 core
Piece is a kind of axial magnetic sensor.The pin one of magnetic strength chip is electrically connected by resistance R14 and an input pin on control chip
It connects, the pin two of magnetic strength chip is electrically connected by resistance R18 with the input pin controlled on chip, and pin eight and first is directly
The anode electrical connection of output end is flowed, pin nine is electrically connected with the cathode of the first DC output end, and other pins of magnetic strength chip are
It is empty.One end that resistance R14 is electrically connected with input pin is electrically connected by resistance R12 with the cathode of the first DC output end, resistance
One end that R18 is electrically connected with input pin is electrically connected by resistance R19 with the cathode of the first DC output end.
When stepper motor with drive control circuit works, power supply module 411 provides the power supply of high quality, communication component
The 423 extraneous differential signals that control assembly 421 can be unable to Direct Recognition are converted into the pulse letter that control assembly 421 easily identifies
Number, after control chip reads pulse signal, pwm signal is sent to driving chip, driving chip then identifies pwm signal and controls step
It is rotated into motor.Magnetic strength chip measures the changes of magnetic field of rotor in stepper motor, generates and sends induced signal and gives control chip,
Control chip can analyze the rotor rotary state one whether the rotor rotary state of induced signal representative represents with pulse signal
It causes, if inconsistent, can outwardly issue constant optical signal by display component 422 to prompt the external world.In structure, electricity
Road plate 400 is arranged on one end of stepping electronics, does not need the installation power driving circuit that secures a position by stepper motor
410, save space.Electric current in power driving circuit 410 is big and is not easily susceptible to extraneous magnetic interference, power driving circuit
410 are arranged between control assembly 421 and electric machine casing 100, and the operating current in power driving circuit 410 has reduction extraneous
Driving function is made using integrated chip to the effect of the electromagnetic interference of route in control assembly 421 and communication component 423 in magnetic field
Rate component, magnetic strength component 413 reduce the quantity of component on circuit board 400, the volume of circuit board 400 are reduced, to reduce electricity
Magnetic flux on road plate 400, preferably saving space and reduction external magnetic field are in control assembly 421 and communication component 423
The electromagnetic interference of route.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of stepper motor with drive control circuit, including electric machine casing (100), rotation axis (200) and circuit shell
Body (300), which is characterized in that the rotation axis (200) is rotatably connected on the electric machine casing (100), and one end is extended
The electric machine casing (100), the other end do not extend the electric machine casing (100)；
The circuit shell (300) is fixed on one end that the electric machine casing (100) extends out without the rotation axis (200)
On, interior on the electric machine casing (100) to be fixedly connected with circuit board (400), the circuit board (400) is close to the electric machine casing
(100) side is provided with power driving circuit (410), side of the circuit board (400) far from the electric machine casing (100)
It is provided with communication control circuit (420)；
The power driving circuit (410) includes power supply module (411) and driving assembly (412), the communication control circuit
(420) include control assembly (421) and communication component (423), the power supply module (411) be the driving component (412),
The control assembly (421) and the communication component (423) power supply, the communication component (423) receive outer signals and will
Signal decoding is sent to the control assembly (421), and control assembly (421) the transmission timing signal is to the driving component
(412), the driving component (412) drives the rotation axis (200) to rotate according to the clock signal.
2. the stepper motor according to claim 1 with drive control circuit, which is characterized in that the power drive electricity
Road (410) further includes magnetic strength component (413), and magnetic strength component (413) setting is other in the power supply module (411), and is located at
The middle position of the circuit board (400) is simultaneously directed at the rotation axis (200)；
The magnetic strength component (413) senses that the changes of magnetic field when rotation axis (200) rotation generates induced signal, the control
Component (421) processed reads the induced signal, and corrects the clock signal according to the induced signal.
3. the stepper motor according to claim 2 with drive control circuit, which is characterized in that the power supply module
It (411) include power input, the first power supply chip, the first DC output end, second source chip and the second direct current output
End；
First power supply chip has eight pins, and pin one is electrically connected with the anode of the power input, pin four
It is electrically connected to pin eight with the cathode of the power input, pin two is electrically connected with the cathode of diode D2, diode D2
Anode be electrically connected with the cathode of the power input, pin two passes through the inductance L1 that is sequentially connected in series and resistance R2 and pin
Three electrical connections, pin three is also electrically connected by resistance R3 with the cathode of the power input, between inductance L1 and resistance R2
Tie point is the anode of first DC output end, the cathode of first DC output end and bearing for the power input
Pole electrical connection；
There are three pin, pins three to be electrically connected, draw with the anode of first DC output end for the second source chip tool
Foot one is electrically connected with the cathode of the first DC output end, and pin two is the anode of second DC output end, and described second is straight
The cathode of stream output end is electrically connected with the cathode of the power input.
4. the stepper motor according to claim 3 with drive control circuit, which is characterized in that the power input
Positive electrode and negative electrode between, between the positive electrode and negative electrode of first DC output end, the anode of second DC output end
Multiple filter capacitors are electrically connected between cathode.
5. the stepper motor according to claim 3 with drive control circuit, which is characterized in that the communication component
It (423) include the differential input end connect with extraneous differential signal electrical, there are four the light-coupled isolation chips and pulse of pin for tool
The positive of output end, the differential input end is electrically connected by resistance R22 with the pin one of the light-coupled isolation chip, the difference
Divide the negative of input terminal to be electrically connected with the pin three of the light-coupled isolation chip, is connected on the pin one of the light-coupled isolation chip
There are the cathode and capacitor C23 of diode D3, the anode of diode D3 is electric with pin three with the one end of capacitor C23 far from pin
Connection；
The pin four of the light-coupled isolation chip is electrically connected with the cathode of second DC output end, pin five and pin six it
Between electrical connection by resistance R5, pin six is electrically connected with the anode of second DC output end, and pin five passes through resistance R10 and arteries and veins
Rush output end electrical connection.
6. the stepper motor according to claim 5 with drive control circuit, which is characterized in that the control assembly
It (421) include control chip and the control with multiple input pins, multiple control pins and multiple power pins
The peripheral circuit of chip adaptation, the power pins are electrically connected with second DC output end, the pulse output end and one
A input pin electrical connection；
The pulse output end is electrically connected with an input pin of the control chip.
7. the stepper motor according to claim 6 with drive control circuit, which is characterized in that the control assembly
(421) other to be provided with display component (422), the display component (422) includes diode LD1 and resistance R11, diode
The anode of LD1 is electrically connected with the anode of second DC output end, and the cathode of diode LD1 passes through resistance R11 and the control
The control pin electrical connection of one of coremaking piece.
8. the stepper motor according to claim 6 with drive control circuit, which is characterized in that the driving component
It (412) include the peripheral circuit that there is the driving chip of 48 pins and the driving chip to be adapted to, the driving core
The pin two of piece to pin four, pin 39, pin 44 to pin 47 on the control chip described in
Control pin electrical connection；
The pin eight of the driving chip is electrically connected after being electrically connected with pin nine by resistance R23 and the anode of the power input
It connects, pin 29 is electrically connected by resistance R1 with the anode of the power input after being electrically connected with pin 30, pin three
12 are electrically connected with the anode of the power input, and pin 34 is electrically connected with the anode of the first DC output end, pin
43 are electrically connected by resistance R9 with the anode of the first DC output end, described in the grounding pin electrical connection of the driving chip
The cathode of power input；
The pin ten of the driving chip is used as the first ring pulse cathode, pin 16 and pin ten after being electrically connected with pin 11
As the first ring pulse anode after seven electrical connections, pin 20 is used as the second ring pulse cathode after being electrically connected with pin 21,
Pin 26 is positive as the second ring pulse after being electrically connected with pin 27；
The first ring pulse anode, the first ring pulse cathode, the second ring pulse anode and the second ring arteries and veins
Cathode is rushed to be electrically connected with the terminal on stepper motor.
9. the stepper motor according to claim 6 with drive control circuit, which is characterized in that the magnetic strength component
It (413) include the magnetic strength chip with 16 pins, the pin one of the magnetic strength chip passes through resistance R14 and the control core
The input pin electrical connection of one of on piece, the pin two of the magnetic strength chip pass through on resistance R18 and the control chip
An input pin electrical connection, pin eight is electrically connected with the positive of first DC output end, pin nine with it is described
The cathode of first DC output end is electrically connected, and other pins of the magnetic strength chip are sky；
One end that resistance R14 is electrically connected with the input pin is electrically connected by resistance R12 with the cathode of the first DC output end,
One end that resistance R18 is electrically connected with the input pin is electrically connected by resistance R19 with the cathode of the first DC output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104137.6A CN109256909A (en) | 2018-09-21 | 2018-09-21 | A kind of stepper motor with drive control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811104137.6A CN109256909A (en) | 2018-09-21 | 2018-09-21 | A kind of stepper motor with drive control circuit |
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| CN109256909A true CN109256909A (en) | 2019-01-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202068371U (en) * | 2011-04-20 | 2011-12-07 | 桂林宏博电子信息科技有限公司 | Integrated two-phase step motor driver |
| CN204559299U (en) * | 2014-04-02 | 2015-08-12 | 无锡艾柯威科技有限公司 | A kind of motor of integrated manipulator |
| EP3236574A1 (en) * | 2016-04-21 | 2017-10-25 | Regal Beloit America, Inc. | Electric motor controller for high-moisture applications and method of manufacture |
| CN207150388U (en) * | 2017-09-13 | 2018-03-27 | 北京立迈胜控制技术有限责任公司 | Integrated CAN closed loop stepper motor |
| CN108107786A (en) * | 2017-12-26 | 2018-06-01 | 陈志德 | A kind of level sensing type CAN bus controllor for step-by-step motor |
-
2018
- 2018-09-21 CN CN201811104137.6A patent/CN109256909A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202068371U (en) * | 2011-04-20 | 2011-12-07 | 桂林宏博电子信息科技有限公司 | Integrated two-phase step motor driver |
| CN204559299U (en) * | 2014-04-02 | 2015-08-12 | 无锡艾柯威科技有限公司 | A kind of motor of integrated manipulator |
| EP3236574A1 (en) * | 2016-04-21 | 2017-10-25 | Regal Beloit America, Inc. | Electric motor controller for high-moisture applications and method of manufacture |
| CN207150388U (en) * | 2017-09-13 | 2018-03-27 | 北京立迈胜控制技术有限责任公司 | Integrated CAN closed loop stepper motor |
| CN108107786A (en) * | 2017-12-26 | 2018-06-01 | 陈志德 | A kind of level sensing type CAN bus controllor for step-by-step motor |
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Application publication date: 20190122 |