CN206877094U - A kind of drive power supply and control structure for industrial control field - Google Patents
A kind of drive power supply and control structure for industrial control field Download PDFInfo
- Publication number
- CN206877094U CN206877094U CN201720751287.0U CN201720751287U CN206877094U CN 206877094 U CN206877094 U CN 206877094U CN 201720751287 U CN201720751287 U CN 201720751287U CN 206877094 U CN206877094 U CN 206877094U
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- Prior art keywords
- power
- microcontroller
- supply
- auxiliary
- control signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of drive power supply and control structure for industrial control field, including power panel and master control borad, power panel includes inverse-excitation type switch power-supply, digital power, analog power, oscillation power and busbar voltage detection unit, and master control borad includes host microcontroller, and feature is：Power panel also includes auxiliary microcontroller, aid in the control signal of the output end control signal with inverse-excitation type switch power-supply, the control signal of digital power, the control signal of analog power and the oscillation power respectively of microcontroller to be connected, aid in the input of microcontroller to be connected with the amplifier output end of busbar voltage detection unit；Auxiliary microcontroller is in communication with each other with host microcontroller, and advantage is：The electrifying timing sequence of power supply can be more precisely controlled, reduces the output voltage error of oscillation power, improves the antijamming capability of complete machine.
Description
Technical field
The utility model is related to electronic circuit technology field, more particularly to a kind of drive power supply for industrial control field and
Control structure.
Background technology
The power panel of the Great Power Driver of industrial control field is traditionally used for, is provided for whole drive circuit and major loop
Power supply.Power panel additionally comprises the oscillation power, DCDC and line of auxiliary generally using an inverse-excitation type switch power-supply as main power source
Property the power supply such as source of stable pressure, be the power supply of each circuit with stable from high-pressure section power taking.Conventional power panel has design phase
To simple, it is stable the features such as.But as the upgrading of driver to the electrifying timing sequence of driver, it is necessary to accurately be controlled
System, the stability and accuracy of Qie Duige roads voltage have higher requirement.Traditional power panel still suffers from following defect：
On the one hand, due between traditional master control borad and power panel, the only relation of the supply of power supply, no data interaction
Interface, therefore master control borad can not be accurately controlled to the electrifying condition of power panel.On the other hand, the oscillation frequency of oscillating circuit
Rate, it is to vibrate to generate by hardware modes such as RC circuits, due to the influence of the precision and temperature change of the devices such as electric capacity, makes it
Often there is larger deviation in frequency of oscillation, causing the precision of oscillation power output voltage, there is also larger error, it is difficult to suitable
Answer the occasion of degree of precision.The analog quantity such as another further aspect, the busbar voltage for needing in traditional power board structure to detect passes
Master control borad is transported to, transmission path is longer, is easily disturbed.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of driving for industrial control field
Device power supply and control structure, the electrifying timing sequence of power supply can be more precisely controlled, reduce the output voltage error of oscillation power,
Improve the antijamming capability of complete machine.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of driver for industrial control field
Power supply and control structure, including power panel and master control borad, described power panel include inverse-excitation type switch power-supply, digital power, mould
Intending power supply, oscillation power and busbar voltage detection unit, described master control borad includes host microcontroller, and described power panel is also
Including auxiliary microcontroller, the output end of described auxiliary microcontroller is defeated with the control of described inverse-excitation type switch power-supply respectively
Enter end, the control signal of described digital power, the control signal of described analog power and described oscillation power
Control signal connects, the amplifier output end of the input and described busbar voltage detection unit of described auxiliary microcontroller
Connection；
Described auxiliary microcontroller is in communication with each other with described host microcontroller, and described auxiliary microcontroller receives institute
The instruction that the host microcontroller stated is sent, and to described inverse-excitation type switch power-supply, described digital power, described simulation electricity
Source and described oscillation power carry out electrifying timing sequence control；Described auxiliary microcontroller passes through described busbar voltage detection list
Member collection busbar voltage analog quantity information, and feed back to described host microcontroller.
It is in communication with each other between described auxiliary microcontroller and described host microcontroller by the way of serial ports connection.
Described auxiliary microcontroller is from single-chip microcomputer or the microcontroller of 32bit ARM Cortex M series kernels.
Compared with prior art, the utility model has the advantage of：
（1）Power panel itself carries auxiliary microcontroller, aids in the intercommunication of microcontroller and host microcontroller, auxiliary
Help microcontroller can be according to the instruction of host microcontroller, inverse-excitation type switch power-supply, digital power in controlig power board, simulation
Each power supply such as power supply, oscillation power, so that the electrifying timing sequence of each road power supply is more precisely controllable；
（2）Power panel itself carries auxiliary microcontroller, and frequency of oscillation and defeated is produced by the timer of auxiliary microcontroller
Go out to oscillation power, be the reliable oscillator signal of oscillation power circuit with stable, the stability of frequency and accurate can be ensured
Property；
（3）Power panel itself carries auxiliary microcontroller, and auxiliary microcontroller is directly right by its analog quantity detection function
The analog quantitys such as busbar voltage are sampled, and the host microcontroller on master control borad is sent to by auxiliary microcontroller, can be shortened
The transmission path of analog quantity, possible interference on path is reduced, improve the antijamming capability of complete machine.
Brief description of the drawings
Fig. 1 is the theory diagram of the embodiment of the utility model one.
Embodiment
A kind of drive power supply and control structure for industrial control field of the present utility model is made below in conjunction with accompanying drawing into
One step describes in detail, but not as to restriction of the present utility model.
As shown in figure 1, a kind of drive power supply and control structure for industrial control field includes：Power panel 1 and master control borad
2, power panel 1 includes inverse-excitation type switch power-supply 11, digital power 12, analog power 13, oscillation power 14 and busbar voltage inspection
Unit 15 is surveyed, master control borad 2 includes host microcontroller 21, it is characterised in that power panel 1 also includes auxiliary microcontroller 16, auxiliary
The output end of microcontroller 16 respectively the control signal with inverse-excitation type switch power-supply 11, the control signal of digital power 12,
The control signal of analog power 13 connects with the control signal of oscillation power 14, aids in input and the mother of microcontroller 16
The amplifier output end connection of line voltage detection unit 15.
Auxiliary microcontroller 16 is in communication with each other with host microcontroller 21, and auxiliary microcontroller 16 receives host microcontroller 21 and sent out
The instruction gone out, auxiliary microcontroller 16 to inverse-excitation type switch power-supply 11, digital power 12, analog power 13 and shake according to the instruction
Swing power supply 14 and carry out electrifying timing sequence control；Aid in microcontroller 16 to gather busbar voltage by busbar voltage detection unit 15 to simulate
Information is measured, and feeds back to host microcontroller 21.The detailed process of wherein above-mentioned control uses existing routine techniques.
It is in communication with each other between auxiliary microcontroller 16 and host microcontroller 21 by the way of serial ports connection.
Microcontroller 16 is aided in from single-chip microcomputer or the microcontroller of 32bit ARM Cortex M series kernels.This implementation
In example, microcontroller of the auxiliary microcontroller 16 from existing model stm32f103rct6.
A kind of drive power supply and control structure for industrial control field of the present utility model, power panel 1 itself carry auxiliary
Microcontroller 16 is helped, aids in being in communication with each other by serial ports between microcontroller 16 and host microcontroller 21, aids in microcontroller 16
Can be according to the instruction of host microcontroller 21, inverse-excitation type switch power-supply 11, digital power 12, simulation electricity in controlig power board 1
Each power supply IC such as source 13, oscillation power 14 Enable Pin, so as to precisely control the electrifying timing sequence of each road power supply.By
The timer of auxiliary microcontroller 16 produces frequency of oscillation and exported to oscillation power 14, is the circuit with stable of oscillation power 14
Reliable oscillator signal, the stability and accuracy of frequency can be ensured.Microcontroller 16 is aided in detect work(by its analog quantity
Can, directly the analog quantitys such as busbar voltage are sampled, and the main microcontroller on master control borad 2 is sent to by auxiliary microcontroller 16
Device 21, the transmission path of analog quantity can be shortened, reduce possible interference on path, improve the antijamming capability of complete machine.
It is worth noting that, the foregoing is only preferred embodiment of the present utility model, it is new not thereby to limit this practicality
The scope of patent protection of type, the utility model can also carry out the improvement of material and structure to the construction of above-mentioned various parts,
Either it is replaced using technically equivalent ones.Therefore all equivalent knots made with specification of the present utility model and diagramatic content
Structure changes, or directly or indirectly applies to other correlative technology fields and be similarly all contained in the scope that the utility model is covered
It is interior.
Claims (3)
1. a kind of drive power supply and control structure for industrial control field, including power panel and master control borad, described power panel
Including inverse-excitation type switch power-supply, digital power, analog power, oscillation power and busbar voltage detection unit, described master control
Plate includes host microcontroller, it is characterised in that described power panel also includes auxiliary microcontroller, described auxiliary microcontroller
The output end control signal with described inverse-excitation type switch power-supply, the control signal of described digital power, institute respectively
The control signal for the analog power stated connects with the control signal of described oscillation power, described auxiliary microcontroller
Input is connected with the amplifier output end of described busbar voltage detection unit；
Described auxiliary microcontroller is in communication with each other with described host microcontroller, and described auxiliary microcontroller receives described
The instruction that host microcontroller is sent, and to described inverse-excitation type switch power-supply, described digital power, described analog power and
Described oscillation power carries out electrifying timing sequence control；Described auxiliary microcontroller is adopted by described busbar voltage detection unit
Collect busbar voltage analog quantity information, and feed back to described host microcontroller.
A kind of 2. drive power supply and control structure for industrial control field according to claim 1, it is characterised in that institute
It is in communication with each other between auxiliary microcontroller and the described host microcontroller stated by the way of serial ports connection.
A kind of 3. drive power supply and control structure for industrial control field according to claim 1, it is characterised in that institute
The auxiliary microcontroller stated is from single-chip microcomputer or the microcontroller of 32bit ARM Cortex M series kernels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720751287.0U CN206877094U (en) | 2017-06-26 | 2017-06-26 | A kind of drive power supply and control structure for industrial control field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720751287.0U CN206877094U (en) | 2017-06-26 | 2017-06-26 | A kind of drive power supply and control structure for industrial control field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877094U true CN206877094U (en) | 2018-01-12 |
Family
ID=61330869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720751287.0U Expired - Fee Related CN206877094U (en) | 2017-06-26 | 2017-06-26 | A kind of drive power supply and control structure for industrial control field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877094U (en) |
-
2017
- 2017-06-26 CN CN201720751287.0U patent/CN206877094U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200626 |