CN109164733A - A kind of power supply of high efficiency programmable controller and signal transmission system and mode - Google Patents
A kind of power supply of high efficiency programmable controller and signal transmission system and mode Download PDFInfo
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- CN109164733A CN109164733A CN201810974065.4A CN201810974065A CN109164733A CN 109164733 A CN109164733 A CN 109164733A CN 201810974065 A CN201810974065 A CN 201810974065A CN 109164733 A CN109164733 A CN 109164733A
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- programmable controller
- storage device
- power supply
- signal
- electric storage
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Programmable Controllers (AREA)
Abstract
The present invention provides a kind of power supply of high efficiency programmable controller and signal transmission system, including for receive switch input, switch change rate, voltage change rule and rate of change programmable controller, for electric energy carry out storage and to the electric storage device of system power supply, and for receives the signal from programmable controller and carry out it is corresponding control and export central processing unit system；It is powered between the programmable controller and electric storage device and by two lines road between electric storage device and central processing unit system, the transmission of electric power storage and signal, the application can preferably guarantee that electric storage device is only powered to programmable controller, the signal transmission of supply lines is not influenced, such design can effectively reduce number of electrical lines, realize and the input of various signals or different intentions are accurately transmitted to safely remote central processing unit system by two lines.
Description
[technical field]
The present invention relates to programmable controller power supplies and signal transmission technology more particularly to one kind can reduce cumbersome cloth
Line realizes the power supply of high efficiency programmable controller and signal transmission system that power supply and multi-signal return simultaneously by two lines
And mode.
[background technique]
With the prosperity of science and technology, various switches, the type of various signals are more and more, how signal are precisely safely passed
Sending back to is exactly a technology topic.
Common signal transmission & control circuit is all one group of line of a switch (two), such as the switch of light, even
There are also the case where be 4-5 line of a switch, such as the knob code switch of EC11 series, also tens, band, a switch
Line etc..Also some occasions need many switches with the use of can be only achieved scheduled effect, and wireless technology common at present passes through
Wireless technology carry out data and switch transmission, this technical costs can higher, and will appear loss, interfere the problems such as.Base
In this, in these occasions, if effectively several even tens routes can be reduced to 2 routes, it can substantially subtract
The work installed less, reduction wire rod, reduction is artificial, reduces and makes mistakes, reduces failure etc..
Based on the above issues, those skilled in the art has carried out a large amount of research and development and experiment, from specific circuit connection
It improves and improves with starting in terms of control mode, and achieve preferable achievement.
[summary of the invention]
To overcome the problems of prior art, the present invention provides one kind and can reduce cumbersome wiring, pass through two lines
Realize the power supply of high efficiency programmable controller and signal transmission system and mode that power supply and multi-signal return simultaneously.
The scheme that the present invention solves technical problem is to provide a kind of power supply of high efficiency programmable controller with signal transmission
System, including for receiving switch input, the programmable controller of switch change rate, voltage change rule and rate of change, use
In carrying out storage to electric energy and electric storage device to system power supply and go forward side by side for receiving the signal from programmable controller
The central processing unit system of row corresponding control and output；Between the programmable controller and electric storage device and electric storage device
It is powered between central processing unit system by two lines road, the transmission of electric power storage and signal；The programmable controller includes
For to various switches judgement or voltage change rule judged logic unit, for storing save various open in real time
The storage unit of off status and running parameter and successive for recording switch-closed time, transformation period, the input of various switches
Sequentially, the voltage change time, corresponding storage unit real-time change parameter clock unit.
Preferably, between the programmable controller and electric storage device and between electric storage device and central processing unit system
Two lines road be also connected with for prevent electric storage device reverse power supply, guarantee electric storage device only to programmable controller power
The anti-reverse power supply circuit unit of current limliting.
Preferably, between the programmable controller and electric storage device and between electric storage device and central processing unit system
Two lines road include first line and the second route；The first line both ends are separately connected the Vss of programmable controller
One end of contact and central processing unit system, second route connects central processing unit system, after the other end is divided into two-way
It is separately connected the PB0 contact and VD0 contact of programmable controller.
Preferably, it is connected in parallel between the first line and the VD0 contact branch of the second route a plurality of for storage
Condenser network and Transient Suppression Diode circuit；It is also connected in parallel in the PB0 contact branch of second route a plurality of
Condenser network, Transient Suppression Diode circuit and resistance circuit for storage.
Preferably, the electric storage device is rechargeable battery or capacitor.
A kind of power supply of high efficiency programmable controller and signal transmission form, include the following steps,
S1: it is received using programmable controller and is advised from external various switches input, switch change rate, voltage change
Rule, rate of change information；And the logic unit inside programmable controller advises the judgement of various switches or the variation of voltage
Rule is judged, while saving the state of various switches in real time and running parameter is compared in storage unit and switch state
Record, the closing time of the clock unit record switch of programmable controller, transformation period, various switches input successive suitable
Sequence, voltage change time, the real-time change parameter for corresponding to storage unit, and a variety of switches are exported by the scheduled setting of program simultaneously
The square-wave signal or digital signal of signal or different duty；
S2: in the step S1, when programmable controller output switching signal, the square-wave signal or number of different duty
When word signal, it is connected to two between programmable controller and electric storage device and between electric storage device and central processing unit system
Item power supply and signal transmission line generate voltage change；
S3: programmable controller is to be exported not according to the sequencing of switch input, rate, high level by two lines road
With, in real time, delay, timing or signal with address to central processing unit system；Central processing unit system is known
Level signal simultaneously carries out control output.
Preferably, the programmable controller ID or address and signal one different to various switches or signal definition
It rises and central processing unit system is transferred to by two lines road.
Preferably, the programmable controller in the step S1 is connected with external knob code switch, receives to spin
The change information of button code switch.
Compared with prior art, a kind of high efficiency programmable controller power supply of the present invention is with signal transmission system by simultaneously
It is arranged for receiving that switch input, switch change rate, voltage change be regular and the programmable controller of rate of change, being used for pair
Electric energy carries out storage and the electric storage device to system power supply and for receiving the signal from programmable controller and carrying out pair
The central processing unit system of the control and output answered, and between the programmable controller and electric storage device and electric storage device
Setting two lines road is powered between central processing unit system, electric power storage and signal transmit, in the time of no switch input
In, it does not influence slowly to charge in electric storage device under the premise of circuit signal by a wherein circuit, is there is switch input, electricity
It when road is largely lost or drags down voltage, prevents reversing device from can prevent electric storage device reverse power supply, guarantees electric storage device only
It only powers to programmable controller, does not influence the signal transmission of supply lines, such design can effectively reduce number of electrical lines,
It realizes and the input of various signals or different intentions is accurately transmitted to safely remote central processing unit system by two lines.
[Detailed description of the invention]
Fig. 1 is that a kind of high efficiency programmable controller power supply of the present invention and the tower structure of signal transmission system are illustrated
Figure.
Fig. 2 is a kind of application schematic diagram of high efficiency programmable controller power supply and method for transmitting signals of the present invention.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
Fig. 1 and Fig. 2 are please referred to, a kind of high efficiency programmable controller power supply of the present invention includes using with signal transmission system 1
In receive switch input, switch change rate, voltage change rule and rate of change programmable controller, be used for electric energy into
Row storage and the electric storage device to system power supply and for receiving the signal from programmable controller and carrying out corresponding control
The central processing unit system of system and output；Between the programmable controller and electric storage device and electric storage device and central processing
It is powered between device system by two lines road, the transmission of electric power storage and signal；The programmable controller includes for various
Logic unit that the judgement of switch or voltage change rule are judged saves various switch states and change for storing in real time
Change the storage unit of parameter and becomes for recording switch-closed time, transformation period, various switches input sequencing, voltage
Change the clock unit of time, corresponding storage unit real-time change parameter.
The application passes through while setting is for receiving switch input, switch change rate, voltage change rule and variation speed
The programmable controller of rate, for carrying out storage to electric energy and electric storage device to system power supply and for receiving from can compile
The signal of range controller and the central processing unit system for carrying out corresponding control and output, and in the programmable controller and storage
Setting two lines road is powered, electric power storage and signal pass between electric installation and between electric storage device and central processing unit system
It is defeated, in the time of no switch input, do not influence slowly to charge by a wherein circuit in storage under the premise of circuit signal
In electric installation, when thering is switch input, circuit to be largely lost or drag down voltage, prevent reversing device from can prevent electric storage device
Reverse power supply guarantees that electric storage device is only powered to programmable controller, does not influence the signal transmission of supply lines, such design
Number of electrical lines can be effectively reduced, realizes and the input of various signals or different intentions is accurately transmitted to safely by two lines
Remote central processing unit system.
The programmable controller of the application is powered and signal transmission technology, can dim toning, volume control, electricity in LED
Voltage-controlled system, motor control etc., there are also automobile manufacturing field, numerous switches can be real by two lines on steering wheel
It is existing, reduce cumbersome wiring.
Preferably, between the programmable controller and electric storage device and between electric storage device and central processing unit system
Two lines road be also connected with for prevent electric storage device reverse power supply, guarantee electric storage device only to programmable controller power
The anti-reverse power supply circuit unit of current limliting.
Preferably, between the programmable controller and electric storage device and between electric storage device and central processing unit system
Two lines road include first line and the second route；The first line both ends are separately connected the Vss of programmable controller
One end of contact and central processing unit system, second route connects central processing unit system, after the other end is divided into two-way
It is separately connected the PB0 contact and VD0 contact of programmable controller.
Preferably, it is connected in parallel between the first line and the VD0 contact branch of the second route a plurality of for storage
Condenser network and Transient Suppression Diode circuit；It is also connected in parallel in the PB0 contact branch of second route a plurality of
Condenser network, Transient Suppression Diode circuit and resistance circuit for storage.
Preferably, the electric storage device is rechargeable battery or capacitor.The energy consumption of programmable controller is low-down, and one
3-5 can be used in the battery of 200mah, so the use of capacitances to supply power storage being preferred embodiment, the service life can be at 55 DEG C for capacitor
Using 20 years, the temperature of general use occasion was not high, it may be said that is extremely durable storage and for electrical component.
A kind of power supply of high efficiency programmable controller and signal transmission form, include the following steps,
S1: it is received using programmable controller and is advised from external various switches input, switch change rate, voltage change
Rule, rate of change information；And the logic unit inside programmable controller advises the judgement of various switches or the variation of voltage
Rule is judged, while saving the state of various switches in real time and running parameter is compared in storage unit and switch state
Record, the closing time of the clock unit record switch of programmable controller, transformation period, various switches input successive suitable
Sequence, voltage change time, the real-time change parameter for corresponding to storage unit, and a variety of switches are exported by the scheduled setting of program simultaneously
The square-wave signal or digital signal of signal or different duty；
S2: in the step S1, when programmable controller output switching signal, the square-wave signal or number of different duty
When word signal, it is connected to two between programmable controller and electric storage device and between electric storage device and central processing unit system
Item power supply and signal transmission line generate voltage change；
S3: programmable controller is to be exported not according to the sequencing of switch input, rate, high level by two lines road
With, in real time, delay, timing or signal with address to central processing unit system；Central processing unit system is known
Level signal simultaneously carries out control output.
Various switches and signal connect on the different channels of programmable controller, according to the program of setting, according to
Switch sequencing, rate, high level etc. of input by two lines export it is different, real-time, being delayed, timing or
Signal with address, center system can identify then these signals export control and output.
Preferably, the programmable controller ID or address and signal one different to various switches or signal definition
It rises and central processing unit system is transferred to by two lines road.
Preferably, the programmable controller in the step S1 is connected with external knob code switch, receives to spin
The change information of button code switch.
Referring to Fig. 2, the specific embodiment of the application, a kind of light modulation of freely regulated rotary coding switch cooperation
Device；
Knob code switch has the function of to rotate forward, invert and press, while having fast-turn construction, slow-speed, short-press pressure and long pressing
Deng movement, general wiring at least needs 4 lines, often goes out in some places or short-range applications occasion connected with wiring board
It is existing, for example used in the equipment such as oscillograph, Medical Devices, automobile volume switch；
Several feet of knob code switch connect several paths of programmable controller respectively；
Different square-wave signals is inputted when rotary coding switch respectively to programmable controller, programmable controller passes through two
The different square wave judgement of group is rotated forward or is inverted；Judge to rotate the rate of the generation of square wave simultaneously to judge the intention of operator,
For example, needing accurately to dim, general rotation speed is very slow, if dimmed, from brightness to be achieved, there are also very big gaps, turns
Speed can quickly, so programmable controller is according to the square wave of input it may determine that the intention of operator；
The intention of user is judged by pressing length signal, for example flicking (time < 2.5 second) is to turn off the light at once；Long-pressing
2.5-5 seconds are that timing in 3 minutes is turned off the light；Long-pressing 5.5-8.5 is that timing 30 minutes is turned off the light；
In addition plus one group of toggle switch, first dial-up is 0, be delayed to turn off the light by mode above, if first
Be dial-up it is 1, then becomes within 3 minutes 15 minutes, become within 30 minutes 90 minutes etc..
In addition it can this light modulator be become several light modulators plus the different dial-up of multiple groups, to realize one
A remote controler can be controlled separately several groups of light.
According to the different combined input of several switches above, programmable controller is presetting to issue not according to program
Same switch combination signal or pwm signal is to center system.
Simultaneously can also another several groups of toggle switch, user can also be allowed to define light modulation rate of rotation etc., realize it is more more
The input of hommization.
The dimming mode of a variety of switch inputs is realized with two lines by programmable controller, perfection replaces 0-10V, reduces
Installation, at the same also not 0-10V line loss consume bring voltage change the problem of because present case transmission be variation rule
Different pwm signals is restrained, is not the voltage signal for having pressure drop as 0-10v.
Compared with prior art, a kind of high efficiency programmable controller power supply of the present invention passes through same with signal transmission system 1
When setting for receiving that switch input, switch change rate, voltage change be regular and the programmable controller of rate of change, being used for
The electric storage device stored and to system power supply is carried out to electric energy and for receiving the signal from programmable controller and progress
It is corresponding control and output central processing unit system, and between the programmable controller and electric storage device and storage dress
Set between central processing unit system be arranged two lines road be powered, electric power storage and signal transmission, it is no switch input when
Between in, do not influence slowly to charge in electric storage device by a wherein circuit under the premise of circuit signal, have switch input,
It when circuit is largely lost or drags down voltage, prevents reversing device from can prevent electric storage device reverse power supply, guarantees electric storage device
It only powers to programmable controller, does not influence the signal transmission of supply lines, such design can effectively reduce electric wire number
Amount is realized and the input of various signals or different intentions is accurately transmitted to safely remote central processing unit system by two lines
System.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (8)
1. a kind of high efficiency programmable controller power supply and signal transmission system, it is characterised in that: including defeated for receiving switch
Enter, the programmable controller of switch change rate, voltage change rule and rate of change, for carrying out storage to electric energy and to being
The electric storage device of system power supply, and for receiving the signal from programmable controller and carrying out in corresponding control and output
Central processor system；Lead between the programmable controller and electric storage device and between electric storage device and central processing unit system
Cross two lines road be powered, electric power storage and signal transmission；The programmable controller include for various switches judgement or
Logic unit that person's voltage change rule is judged, for storing the storage for saving various switch states and running parameter in real time
Unit and for record switch-closed time, transformation period, various switches input sequencing, voltage change time, correspondence
The clock unit of storage unit real-time change parameter.
2. a kind of high efficiency programmable controller power supply as described in claim 1 and signal transmission system, it is characterised in that: institute
The two lines road between programmable controller and electric storage device and between electric storage device and central processing unit system is stated also to connect
It is connected to for preventing electric storage device reverse power supply, guaranteeing electric storage device only to the anti-reverse power supply of current limliting of programmable controller power supply
Circuit unit.
3. a kind of high efficiency programmable controller power supply as claimed in claim 1 or 2 and signal transmission system, feature exist
In: it wraps on the two lines road between the programmable controller and electric storage device and between electric storage device and central processing unit system
Include first line and the second route；The first line both ends are separately connected Vss contact and the center of programmable controller
One end of processor system, second route connects central processing unit system, and the other end is separately connected and can compile after being divided into two-way
The PB0 contact and VD0 contact of range controller.
4. a kind of high efficiency programmable controller power supply as claimed in claim 3 and signal transmission system, it is characterised in that: institute
It states and is connected in parallel to a plurality of condenser network and transient state for storage between first line and the VD0 contact branch of the second route
Inhibit diode circuit；Also be connected in parallel in the PB0 contact branch of second route a plurality of condenser network for storage,
Transient Suppression Diode circuit and resistance circuit.
5. a kind of high efficiency programmable controller power supply as described in claim 1 and signal transmission system, it is characterised in that: institute
Stating electric storage device is rechargeable battery or capacitor.
6. a kind of high efficiency programmable controller power supply and signal transmission form, it is characterised in that: include the following steps,
S1: received using programmable controller from external various switches input, switch change rate, voltage change are regular,
Rate of change information；And the logic unit inside programmable controller to the changing rule of the judgements of various switches or voltage into
Row judgement, while saving the state of various switches in real time and running parameter is compared in storage unit and switch state note
Record, programmable controller clock unit record switch closing time, transformation period, it is various switch input sequencing,
Voltage change time, the real-time change parameter for corresponding to storage unit, and a variety of switches letters are exported by the scheduled setting of program simultaneously
Number or different duty square-wave signal or digital signal；
S2: in the step S1, when programmable controller output switching signal, the square-wave signal of different duty or number letter
Number when, be connected to two between programmable controller and electric storage device and between electric storage device and central processing unit system confessions
Electricity and signal transmission line generate voltage change；
S3: programmable controller is different by the output of two lines road according to the sequencing of switch input, rate, high level
, in real time, delay, timing or signal with address to central processing unit system；Central processing unit system identification
Signal simultaneously carries out control output.
7. a kind of high efficiency programmable controller power supply as claimed in claim 6 and signal transmission form, it is characterised in that: institute
It states programmable controller various switches or the different ID or address and signal of signal definition are passed through two lines road together and passed
It is defeated to arrive central processing unit system.
8. a kind of high efficiency programmable controller power supply as claimed in claim 6 and signal transmission form, it is characterised in that: institute
The programmable controller stated in step S1 is connected with external knob code switch, receives the variation letter from knob code switch
Breath.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810974065.4A CN109164733B (en) | 2018-08-24 | 2018-08-24 | High-efficiency programmable controller power supply and signal transmission system and method |
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| CN201810974065.4A CN109164733B (en) | 2018-08-24 | 2018-08-24 | High-efficiency programmable controller power supply and signal transmission system and method |
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| CN109164733A true CN109164733A (en) | 2019-01-08 |
| CN109164733B CN109164733B (en) | 2021-03-19 |
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