CN106100627A - A kind of the switching on and shutting down of impulse response can split control circuit - Google Patents
A kind of the switching on and shutting down of impulse response can split control circuit Download PDFInfo
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- CN106100627A CN106100627A CN201610548754.XA CN201610548754A CN106100627A CN 106100627 A CN106100627 A CN 106100627A CN 201610548754 A CN201610548754 A CN 201610548754A CN 106100627 A CN106100627 A CN 106100627A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
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Abstract
The present invention relates to a kind of the switching on and shutting down of impulse response to split control circuit, including the first input signal filter circuit, its input receives starting-up signal, the first input signal filter circuit, the first level bleeder circuit, the outfan of the first interference and insulation circuit, the first level conversion and filter circuit series connection；The input of described second input signal filter circuit receives off signal, the conversion of the second input signal filter circuit, second electrical level bleeder circuit, the second interference and insulation circuit, second electrical level and filter circuit series connection；The outfan of described first and second level conversion and filter circuit all inputs with digital logical operation circuit are connected, and the outfan of digital logical operation circuit splits the outfan of control circuit as switching on and shutting down.The circuit of the present invention is simple, it is achieved convenient, and state is clear, and reliability is high, prevents maloperation and repetitive operation, the most applicable for some danger, complicated, to need remote control electronic equipment and system.
Description
Technical field
The present invention relates to switching on and shutting down control circuit technical field, a kind of the switching on and shutting down of impulse response can split control
Circuit.
Background technology
All electronic equipments are required for switching on and shutting down control circuit so that people can control random to equipment, be also equipment
Safeguard with personal security.Divide from the height controlling voltage, have and control forceful electric power, also have and control light current；From control
The version of circuit is divided, and has mechanical switch, also has electronic switch；Divide from the signal form controlled, have level control
System, also have pulse controlled.From the point of view of using angle, it is most commonly that the mechanical switch control circuit of a dpdt double-pole double-throw (DPDT), this
Plant circuit and belong to Automatic level control type, fairly simple practicality, can control any by the direct break-make to input power circuit
The switching on and shutting down of electronic equipment, its shortcoming is that safety is low, and the life-span is short, poor reliability.Occurred in that a lot of running voltage was later
The ON-OFF control circuit of light current, by indirectly mode realize electronic equipment switching on and shutting down control, such as keypad type switches, one
Key cycling switch, operator safety substantially increases, owing to avoiding the rigid switching of big electric current, the life-span of on-off circuit
Also substantially increase a lot, but owing to switch needs Guan Bi all the time, electric current flows through switch contact, maintains a level defeated always
Going out, of long duration, easily there is loose contact in switch contact, or is unable to maintain that closure state, and reliability reduces.
The development of electronic technology not only makes that the volume of switching on and shutting down control circuit is less, quality is lighter, so that switch
The integrated level of machine control circuit is higher, with better function, is more suitable for the particularity requirement of some electronic equipment.The development of science and technology,
Some intelligent home electrical appliances and facility are used by increasing family, needs remotely to control these intelligent terminal, with
Just more high-quality and safer life is provided to be possibly realized for people.On the one hand, this development trend can progressively meet
People, to control circuit break-make and various duty, fast digital calculating and the requirement of data storage, on the other hand, can make
The switching on and shutting down logic of electronic equipment is more reasonable, prevents maloperation, more effectively protects personnel equipment.Although most electronics set
Standby switching on and shutting down control to advocate the most simply, increasingly intelligence, but reliability decreases, and the state of switching on and shutting down seems have
Point confusion, is less susceptible to the most clearly distinguish.Important for some, complicated, high-risk equipment and system, they
Switching on and shutting down control need safer, more reliable, apparent.
Summary of the invention
It is an object of the invention to provide a kind of can impulse response, switching on and shutting down control respectively, make equipment more pacify when working
The most more reliable, make on-off state apparent the switching on and shutting down of impulse response can split control circuit.
For achieving the above object, present invention employs techniques below scheme: a kind of the switching on and shutting down of impulse response can split control
Circuit processed, including the first input signal filter circuit for starting-up signal is processed, the first level bleeder circuit, first
Interference and insulation circuit, the first level conversion and filter circuit, for the second input signal filtering processing off signal
The conversion of circuit, second electrical level bleeder circuit, the second interference and insulation circuit, second electrical level and filter circuit, and Digital Logic fortune
Calculate circuit；The input of described first input signal filter circuit receives starting-up signal, the first input signal filter circuit defeated
Go out end to be connected with the input of the first level bleeder circuit, the outfan of the first level bleeder circuit and the first interference and insulation circuit
Input be connected, the outfan of the first interference and insulation circuit and the input of the first level conversion and filter circuit are connected；Institute
The input stating the second input signal filter circuit receives off signal, the outfan and second of the second input signal filter circuit
The input of level bleeder circuit is connected, the outfan of second electrical level bleeder circuit and the input phase of the second interference and insulation circuit
Even, the outfan of the second interference and insulation circuit is connected with the input of second electrical level conversion and filter circuit；Described first level
The outfan of conversion and filter circuit, second electrical level conversion and filter circuit all with the input phase of digital logical operation circuit
Even, the outfan of digital logical operation circuit splits the outfan of control circuit as switching on and shutting down.
Described first input signal filter circuit is made up of diode V1, resistance R1, resistance R2 and electric capacity C1, described two grades
The anode of pipe V1 receives starting-up signal, and the negative electrode of diode V1 one end with resistance R1, resistance R2 respectively is connected, and resistance R1's is another
One end is connected with one end of electric capacity C1, one end of resistance R3, the input of the first interference and insulation circuit respectively, another of resistance R2
End, the other end of electric capacity C1, resistance R3 the other end altogether, described resistance R1 and resistance R3 forms the first level bleeder circuit.
Described second input signal filter circuit is made up of diode V4, resistance R7, resistance R8 and electric capacity C3, described two grades
The anode of pipe V4 receives off signal, and the negative electrode of diode V4 one end with resistance R7, resistance R8 respectively is connected, and resistance R7's is another
One end is connected with one end of electric capacity C3, one end of resistance R9, the input of the second interference and insulation circuit respectively, another of resistance R8
End, the other end of electric capacity C3, resistance R9 the other end altogether, described resistance R7 and resistance R9 form second electrical level bleeder circuit.
Described first interference and insulation electricity routing resistance R1, optocoupler N1A, the first independent current source and resistance R4 composition, described light
Coupling N1A uses TLP281-4 chip, and described resistance R3 is connected across on 1 foot and 2 feet of optocoupler N1A, and 16 feet of described optocoupler N1A connect
First independent current source, 15 feet of described optocoupler N1A respectively with one end, the first level conversion and the input of filter circuit of resistance R4
End is connected.
Described second interference and insulation electricity routing resistance R7, optocoupler N1B, the second independent current source and resistance R10 composition, described light
Coupling N1 B uses TLP281-4 chip, and described resistance R9 is connected across on 3 feet and 4 feet of optocoupler N1B, 14 feet of described optocoupler N1B
Connect the second independent current source, 13 feet of described optocoupler N1B respectively with one end of resistance R10, second electrical level conversion and filter circuit
Input is connected.
Described first level conversion and filter circuit are by the first independent current source, optocoupler N1A, resistance R4, diode V2, resistance
R5, electric capacity C2 and resistance R6 composition, described optocoupler N1A uses TLP281-4 chip, 15 feet of described optocoupler N1A respectively with resistance
One end of R4, the anode of diode V2 are connected, the other end ground connection of resistance R4, one end phase of the negative electrode of diode V2 and resistance R5
Even, the other end of resistance R5 is connected with electric capacity C2, resistance R6, the first input end of digital logical operation circuit respectively, electric capacity C2
With resistance R6 altogether.
The conversion of described second electrical level and filter circuit are by the second independent current source, optocoupler N1B, resistance R10, diode V5, electricity
Resistance R11, electric capacity C4 and resistance R12 composition, described optocoupler N1B uses TLP281-4 chip, 13 feet of described optocoupler N1B respectively with
One end of resistance R10, the anode of diode V5 are connected, the other end ground connection of resistance R10, the negative electrode of diode V5 and resistance R11
One end be connected, the other end of resistance R11 respectively with electric capacity C4, resistance R12, the second input phase of digital logical operation circuit
Even, electric capacity C4 and resistance R12 is altogether.
Described digital logical operation circuit includes the first dual input and door integrated circuit D1A, one or four homophases/inverter buffer
Device integrated circuit D2A, diode V3, the second dual input and door integrated circuit D1B, the integrated electricity of two or four homophases/inverter buffer
Road D2B and diode V6, described first dual input connects the first level conversion and filtering with the first input end of door integrated circuit D1A
The outfan of circuit, the reversed-phase output of its second input and two or four homophases/inverter buffer integrated circuit D2B is connected,
Its outfan is connected with anode, the input of one or four homophases/inverter buffer integrated circuit D2A of diode V3 respectively, and two
The negative electrode of pole pipe V3 respectively with the first level conversion and the outfan of filter circuit, the first dual input with door integrated circuit D1A's
First input end is connected, and the outfan of one or four homophases/inverter buffer integrated circuit D2A splits control circuit as switching on and shutting down
Outfan；Described second dual input is changed with second electrical level after being connected with first and second input of door integrated circuit D1B respectively
And the negative electrode of the outfan of filter circuit, diode V6 is connected, the anode of diode V6 and two or four homophases/inverter buffer collection
The in-phase output end becoming circuit D2B is connected, and the second dual input and the outfan of door integrated circuit D1B and the two or four homophase/anti-phase
The input of buffer integrated circuit D2B is connected；Described first dual input and door integrated circuit D1A and the second dual input and Men Ji
Circuit D1B is become to use IC chip 4081, described one or four homophases/inverter buffer integrated circuit D2A and the two or four homophase/anti-phase
Buffer integrated circuit D2B uses IC chip 4041.
As shown from the above technical solution, advantages of the present invention is as follows: first, and the present invention utilizes the Analogic Electronic Circuits on basis
With effective combination of Digital Logical Circuits, by the starting-up signal of input, off signal are filtered, dividing potential drop, isolation, level
After translation filterings etc. process, recycling logical operation circuit carries out logic control, in conjunction with the switching on and shutting down operational circumstances of previous step, comes
Decide whether to respond current switching on and shutting down operation, export correct starting-up signal or off signal；Second, the electricity of the present invention
Road is simple, it is achieved convenient, and state is clear, and reliability is high, prevents maloperation and repetitive operation, for some danger, complicated,
The electronic equipment and the system that need remote control are the most applicable.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the present invention；
Fig. 2 is the circuit theory diagrams of the present invention.
Detailed description of the invention
The switching on and shutting down of impulse response control circuit can be split, including to starting-up signal as it is shown in figure 1, a kind of
First input signal filter circuit, the first level bleeder circuit, the first interference and insulation circuit, the first level conversion and the filtering of reason
Circuit, for off signal is processed the second input signal filter circuit, second electrical level bleeder circuit, second interference every
From circuit, second electrical level conversion and filter circuit, and digital logical operation circuit；Described first input signal filter circuit
Input receives starting-up signal, the outfan of the first input signal filter circuit and the input phase of the first level bleeder circuit
Even, the outfan of the first level bleeder circuit and the input of the first interference and insulation circuit are connected, the first interference and insulation circuit
The input of outfan and the first level conversion and filter circuit is connected；The input termination of described second input signal filter circuit
Receiving off signal, the outfan of the second input signal filter circuit is connected with the input of second electrical level bleeder circuit, the second electricity
The input dividing the outfan of volt circuit and the second interference and insulation circuit equally is connected, the outfan of the second interference and insulation circuit and the
The input of two level conversion and filter circuit is connected；Described first level conversion and filter circuit, second electrical level conversion and filter
The outfan of wave circuit all inputs with digital logical operation circuit are connected, and the outfan of digital logical operation circuit is as opening
Shutdown splits the outfan of control circuit.
As in figure 2 it is shown, described first input signal filter circuit is by diode V1, resistance R1, resistance R2 and electric capacity C1 group
Becoming, the anode of described diode V1 receives starting-up signal, the negative electrode of diode V1 respectively with resistance R1, one end phase of resistance R2
Even, the other end of resistance R1 respectively with one end of electric capacity C1, one end of resistance R3, the input phase of the first interference and insulation circuit
Even, the other end of resistance R2, the other end of electric capacity C1, resistance R3 the other end altogether, wherein, diode V1, resistance R1 ensure
Forward signal is effective, has filtered those level than relatively low interference noise simultaneously, and resistance R2, electric capacity C1 are to some pulse width ratios
Narrower disturbing pulse signal is filtered.Described resistance R1 and resistance R3 forms the first level bleeder circuit, by changing electricity
Resistance R1, the resistance of resistance R3, carry out necessary dividing potential drop to the useful signal of input, it is ensured that the signal amplitude entering late-class circuit exists
In zone of reasonableness.
As in figure 2 it is shown, described second input signal filter circuit is by diode V4, resistance R7, resistance R8 and electric capacity C3 group
Becoming, the anode of described diode V4 receives off signal, the negative electrode of diode V4 respectively with resistance R7, one end phase of resistance R8
Even, the other end of resistance R7 respectively with one end of electric capacity C3, one end of resistance R9, the input phase of the second interference and insulation circuit
Even, the other end of resistance R8, the other end of electric capacity C3, resistance R9 the other end altogether, wherein, diode V2, resistance R7 ensure
Forward signal is effective, has filtered those level than relatively low interference noise simultaneously, and resistance R8, electric capacity C3 are to some pulse width ratios
Narrower disturbing pulse signal is filtered.Described resistance R7 and resistance R9 forms second electrical level bleeder circuit, by changing electricity
Resistance R7, the resistance of resistance R9, carry out necessary dividing potential drop to the useful signal of input, it is ensured that the signal amplitude entering late-class circuit exists
In zone of reasonableness.The intrinsic standoff ratio of the first level bleeder circuit and two series circuits of second electrical level bleeder circuit is can be according to defeated
Enter what the amplitude of signal was adjusted.
As in figure 2 it is shown, described first interference and insulation electricity routing resistance R1, optocoupler N1A, the first independent current source and resistance R4 group
Becoming, described optocoupler N1A uses TLP281-4 chip, and described resistance R3 is connected across on 1 foot and 2 feet of optocoupler N1A, described optocoupler
16 feet of N1A connect the first independent current source, 15 feet of described optocoupler N1A respectively with one end, the first level conversion and the filter of resistance R4
The input of wave circuit is connected.Described second interference and insulation electricity routing resistance R7, optocoupler N1B, the second independent current source and resistance R10
Composition, described optocoupler N1B uses TLP281-4 chip, and described resistance R9 is connected across on 3 feet and 4 feet of optocoupler N1B, described optocoupler
14 feet of N1B connect the second independent current source, 13 feet of described optocoupler N1B respectively with one end of resistance R10, second electrical level conversion and filter
The input of wave circuit is connected.Optocoupler N1A and optocoupler N1B is photoelectrical coupler, and the isolation of signal is mainly completed by them, resistance
R1 and resistance R7 limits the input current flowing through photoelectrical coupler, and the defeated of photoelectrical coupler is flow through in resistance R4 and resistance R10 restriction
Go out electric current, protect photoelectrical coupler reliably working.
As in figure 2 it is shown, described first level conversion and filter circuit by the first independent current source, optocoupler N1A, resistance R4, two
Pole pipe V2, resistance R5, electric capacity C2 and resistance R6 composition, described optocoupler N1A uses TLP281-4 chip, the 15 of described optocoupler N1A
Foot is connected with one end, the anode of diode V2 of resistance R4 respectively, the other end ground connection of resistance R4, the negative electrode of diode V2 and electricity
Resistance R5 one end be connected, the other end of resistance R5 respectively with electric capacity C2, resistance R6, the first input end of digital logical operation circuit
Being connected, electric capacity C2 and resistance R6 is altogether.First independent current source, optocoupler N1A, resistance R4 are+15V the level conversion of starting-up signal
Level, the signal after level conversion subsequently enters the signal filtering electricity being made up of diode V2, resistance R5, electric capacity C2, resistance R6
Road, filters the interference that may be brought by power supply, meets the needs of rear class logical operation circuit.
As in figure 2 it is shown, described second electrical level conversion and filter circuit by the second independent current source, optocoupler N1B, resistance R10, two
Pole pipe V5, resistance R11, electric capacity C4 and resistance R12 composition, described optocoupler N1B uses TLP281-4 chip, described optocoupler N1B's
13 feet are connected with one end, the anode of diode V5 of resistance R10 respectively, the other end ground connection of resistance R10, the negative electrode of diode V5
Be connected with one end of resistance R11, the other end of resistance R11 respectively with electric capacity C4, resistance R12, the of digital logical operation circuit
Two inputs are connected, and electric capacity C4 and resistance R12 is altogether.Second independent current source, optocoupler N1B, resistance R10 are the level of off signal
Being converted to+15V level, the signal after level conversion subsequently enters and is made up of diode V5, resistance R11, electric capacity C4, resistance R12
Signal filter circuit, filter the interference that may be brought by power supply, meet the needs of rear class logical operation circuit.
As in figure 2 it is shown, described digital logical operation circuit include the first dual input and door integrated circuit D1A, the one or four with
Phase/inverter buffer integrated circuit D2A, diode V3, the second dual input and door integrated circuit D1B, the two or four homophase/anti-phase slow
Rushing device integrated circuit D2B and diode V6, described first dual input connects the first level with the first input end of door integrated circuit D1A
Conversion and the outfan of filter circuit, its second input and two or four homophases/inverter buffer integrated circuit D2B anti-phase defeated
Go out end to be connected, its outfan respectively with anode, the input of one or four homophases/inverter buffer integrated circuit D2A of diode V3
End is connected, and the negative electrode of diode V3 is integrated with door with the first level conversion and the outfan of filter circuit, the first dual input respectively
The first input end of circuit D1A is connected, and the outfan of one or four homophases/inverter buffer integrated circuit D2A divides as switching on and shutting down
Put the outfan of control circuit；Described second dual input be connected with first and second input of door integrated circuit D1B after respectively with
Two level conversion and the outfan of filter circuit, the negative electrode of diode V6 are connected, and the anode of diode V6 and the two or four homophase/instead
The in-phase output end of phase buffer integrated circuit D2B is connected, the second dual input and the outfan and the two or four of door integrated circuit D1B
The input of homophase/inverter buffer integrated circuit D2B is connected；Described first dual input and door integrated circuit D1A and second pair
Input uses IC chip 4081, described one or four homophases/inverter buffer integrated circuit D2A and second with door integrated circuit D1B
Four homophases/inverter buffer integrated circuit D2B uses IC chip 4041.The switching on and shutting down signal produced by prime enters Digital Logic
Computing circuit carries out logic control, exports correct starting-up signal or off signal, or is considered invalid switching on and shutting down
Signal, does not responds.
Below in conjunction with Fig. 1, Fig. 2, the invention will be further described.
Open and close machine signal is produced by two different buttons respectively, can be i.e. DC level signal, it is also possible to be pulse
Signal, open and close machine signal is sent into input signal filter circuit, level bleeder circuit, interference and insulation circuit, is carried out anti-interference place
Reason, subsequently enters level conversion and filter circuit, is re-fed into digital logical operation circuit and processes, and produces corresponding switching on and shutting down
Control signal.
Be made up of analog signal processing and digital logical operation two parts, wherein analog signal processing part include 2 defeated
Enter signal filter circuit, 2 level shifting circuits, 2 interference and insulation circuit, 2 level conversion and filter circuit, the most split
Machine signal and off signal process, and then unified 1 the digital logical operation circuit sending into Part II, i.e. rear class is carried out
Process, according to the result of logical operations, have three kinds of situations: export corresponding starting-up signal, or off signal, or to defeated
Enter signal not respond.
Described first and second level bleeder circuit is as in figure 2 it is shown, the ratio of resistance R1, resistance R3 and resistance R7, resistance R9 is closed
System can be adjusted according to the signal amplitude of input, the useful signal amplitude of input is carried out necessary dividing potential drop, it is ensured that enter
The signal amplitude of late-class circuit is in the reasonable scope.
The amplitude assuming input signal is Ui, and through this stage circuit, after dividing potential drop, the amplitude of output signal U o is:
Starting-up signal Uo=Ui × (R1/(R1+R3))
Off signal Uo=Ui × (R7/(R7+R9))
Described first, interference and insulation circuit is as in figure 2 it is shown, the value of resistance R1 and resistance R7 is can be according to the width of input signal
Degree is adjusted, then coordinates resistance R3 and resistance R9 realizing suitable dividing ratios relation, but determines resistance R1 and resistance
The when of the resistance of R7, also to take into account the input current flowing through photoelectrical coupler simultaneously, so resistance R1 and the resistance of resistance R7
Need first to determine, then determine that resistance R3 and resistance R9 resistance, resistance R4 and resistance R10 can further according to the proportionate relationship needed
To limit the output electric current flowing through photoelectrical coupler, protecting photoelectrical coupler reliably working, the resistance of resistance R4 and resistance R10 is not
Can be the least, otherwise can strengthen the burden of power supply.
Described digital logical operation circuit as in figure 2 it is shown, the circuit of only one of which independence, by D1A, D2A, V3, D1B,
D2B, V6 form, prime the starting-up signal produced delivers to D1A:1 end, and off signal delivers to D1A:5 end, and two signals enter patrols
After collecting computing circuit, the initial open and close machine state of combined circuit, carry out logical operations control, then just exported by D12A:1 end
True starting-up signal or off signal, or think that currently send here is invalid open and close machine signal, does not responds, dimension
The state holding original output signal is constant.D1 is dual input and door integrated circuit, wherein comprises D1A, D1B, D1C, D1D totally 4
Unit, this circuit employs two unit of D1A, D1B.D2 is four homophases/inverter buffer integrated circuit, wherein comprises D1A,
D1B, D1C, D1D totally 4 unit, this circuit employs two unit of D1A, D1B.
The starting-up signal sent by control station or remote control system or off signal, either DC level signal is still
Pulse signal, is all respectively fed to two identical links of operation principle and carries out a series of process, and the link of process includes
Interference filter, amplitude dividing potential drop, signal isolation, level conversion, again interference filter etc., the signal after process sends into a total number
Word logical operation circuit, the on-off state that combined circuit is previous, carry out logical operations, according to the result of logical operations, output
Control signal have three kinds may: the first situation is the correct starting-up signal of output；The second situation is that output is correct
Off signal；The third situation is to think that currently send here is invalid open and close machine signal, belongs to improper operation or behaviour by mistake
Making, do not respond, the state maintaining original output signal is constant.
In sum, the present invention includes the first input signal filter circuit, and its input receives starting-up signal, the first input
Signal filter circuit, the first level bleeder circuit, the outfan of the first interference and insulation circuit, the first level conversion and filter circuit
Four series connection；The input of described second input signal filter circuit receives off signal, the second input signal filter circuit, the
The conversion of two level bleeder circuits, the second interference and insulation circuit, second electrical level and filter circuit series connection；Described first and second electricity
Flat turn is changed and outfan all inputs with digital logical operation circuit of filter circuit are connected, digital logical operation circuit defeated
Go out end and split the outfan of control circuit as switching on and shutting down.The present invention utilizes effective knot of analog circuit and Digital Logical Circuits
Closing, by the open and close machine signal of input carries out the process of necessity, recycle logic circuit, the switching on and shutting down in conjunction with previous step are grasped
Make situation, carry out signal logic operation control, it is judged that current operation is the most effective, decide whether to respond current switching on and shutting down behaviour
Make.Circuit of the present invention is simple, it is achieved convenient, and state is clear, and reliability is high, prevents maloperation and repetitive operation, endangers for some
Danger, complicated, to need remote control electronic equipment and system are the most applicable.
Claims (8)
1. one kind the switching on and shutting down of impulse response can split control circuit, it is characterised in that: include to starting-up signal
First input signal filter circuit, the first level bleeder circuit, the first interference and insulation circuit, the first level conversion and the filtering of reason
Circuit, for off signal is processed the second input signal filter circuit, second electrical level bleeder circuit, second interference every
From circuit, second electrical level conversion and filter circuit, and digital logical operation circuit；Described first input signal filter circuit
Input receives starting-up signal, the outfan of the first input signal filter circuit and the input phase of the first level bleeder circuit
Even, the outfan of the first level bleeder circuit and the input of the first interference and insulation circuit are connected, the first interference and insulation circuit
The input of outfan and the first level conversion and filter circuit is connected；The input termination of described second input signal filter circuit
Receiving off signal, the outfan of the second input signal filter circuit is connected with the input of second electrical level bleeder circuit, the second electricity
The input dividing the outfan of volt circuit and the second interference and insulation circuit equally is connected, the outfan of the second interference and insulation circuit and the
The input of two level conversion and filter circuit is connected；Described first level conversion and filter circuit, second electrical level conversion and filter
The outfan of wave circuit all inputs with digital logical operation circuit are connected, and the outfan of digital logical operation circuit is as opening
Shutdown splits the outfan of control circuit.
The most according to claim 1 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described first defeated
Entering signal filter circuit to be made up of diode V1, resistance R1, resistance R2 and electric capacity C1, the anode of described diode V1 receives start
Signal, the negative electrode of diode V1 one end with resistance R1, resistance R2 respectively is connected, and the other end of resistance R1 is respectively with electric capacity C1's
One end, one end of resistance R3, the first interference and insulation circuit input be connected, the other end of resistance R2, the other end of electric capacity C1,
Altogether, described resistance R1 and resistance R3 forms the first level bleeder circuit to the other end of resistance R3.
The most according to claim 1 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described second defeated
Entering signal filter circuit to be made up of diode V4, resistance R7, resistance R8 and electric capacity C3, the anode of described diode V4 receives shutdown
Signal, the negative electrode of diode V4 one end with resistance R7, resistance R8 respectively is connected, and the other end of resistance R7 is respectively with electric capacity C3's
One end, one end of resistance R9, the second interference and insulation circuit input be connected, the other end of resistance R8, the other end of electric capacity C3,
Altogether, described resistance R7 and resistance R9 forms second electrical level bleeder circuit to the other end of resistance R9.
The most according to claim 2 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described first dry
Disturbing isolation electricity routing resistance R1, optocoupler N1A, the first independent current source and resistance R4 composition, described optocoupler N1A uses TLP281-4 core
Sheet, described resistance R3 is connected across on 1 foot and 2 feet of optocoupler N1A, and 16 feet of described optocoupler N1A connect the first independent current source, described light
15 feet of coupling N1A input with one end, the first level conversion and the filter circuit of resistance R4 respectively is connected.
The most according to claim 3 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described second dry
Disturbing isolation electricity routing resistance R7, optocoupler N1B, the second independent current source and resistance R10 composition, described optocoupler N1 B uses TLP281-4
Chip, described resistance R9 is connected across on 3 feet and 4 feet of optocoupler N1B, and 14 feet of described optocoupler N1B connect the second independent current source, described
13 feet of optocoupler N1B input with one end of resistance R10, second electrical level conversion and filter circuit respectively is connected.
The most according to claim 1 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described first electricity
Flat turn is changed and filter circuit is by the first independent current source, optocoupler N1A, resistance R4, diode V2, resistance R5, electric capacity C2 and resistance R6
Composition, described optocoupler N1A uses TLP281-4 chip, 15 feet of described optocoupler N1A respectively with one end, the diode V2 of resistance R4
Anode be connected, the other end ground connection of resistance R4, the negative electrode of diode V2 is connected with one end of resistance R5, the other end of resistance R5
Being connected with electric capacity C2, resistance R6, the first input end of digital logical operation circuit respectively, electric capacity C2 and resistance R6 is altogether.
The most according to claim 1 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described second electricity
Flat turn is changed and filter circuit is by the second independent current source, optocoupler N1B, resistance R10, diode V5, resistance R11, electric capacity C4 and resistance
R12 forms, and described optocoupler N1B uses TLP281-4 chip, 13 feet of described optocoupler N1B respectively with one end, two poles of resistance R10
The anode of pipe V5 is connected, and the other end ground connection of resistance R10, the negative electrode of diode V5 is connected with one end of resistance R11, resistance R11
The other end be connected with electric capacity C4, resistance R12, the second input of digital logical operation circuit respectively, electric capacity C4 and resistance R12
Altogether.
The most according to claim 1 the switching on and shutting down of impulse response can split control circuit, it is characterised in that: described numeral is patrolled
Collect computing circuit and include the first dual input and door integrated circuit D1A, one or four homophases/inverter buffer integrated circuit D2A, two poles
Pipe V3, the second dual input and door integrated circuit D1B, two or four homophases/inverter buffer integrated circuit D2B and diode V6, institute
The first input end stating the first dual input and door integrated circuit D1A connects the outfan of the first level conversion and filter circuit, and it is the years old
The reversed-phase output of two inputs and two or four homophases/inverter buffer integrated circuit D2B be connected, its outfan respectively with two poles
The input of the anode of pipe V3, one or four homophases/inverter buffer integrated circuit D2A be connected, the negative electrode of diode V3 respectively with
First level conversion and the outfan of filter circuit, the first dual input are connected with the first input end of door integrated circuit D1A, and first
The outfan of four homophases/inverter buffer integrated circuit D2A splits the outfan of control circuit as switching on and shutting down；Described second pair
Input be connected with first and second input of door integrated circuit D1B after respectively with second electrical level change and the outfan of filter circuit,
The negative electrode of diode V6 is connected, the homophase output of the anode of diode V6 and two or four homophases/inverter buffer integrated circuit D2B
End is connected, the outfan of the second dual input and door integrated circuit D1B and two or four homophases/inverter buffer integrated circuit D2B's
Input is connected；Described first dual input uses IC chip with door integrated circuit D1A and the second dual input with door integrated circuit D1B
4081, described one or four homophases/inverter buffer integrated circuit D2A and two or four homophases/inverter buffer integrated circuit D2B adopts
With IC chip 4041.
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| CN201610548754.XA CN106100627B (en) | 2016-07-13 | 2016-07-13 | But impulse response's switching on and shutting down branch puts control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021190063A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳光峰科技股份有限公司 | Remote startup method, related circuit, related module, and device |
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| CN106100627B (en) | 2023-02-03 |
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