CN87100425A - The di-directional reversible inversion circuit device - Google Patents

The di-directional reversible inversion circuit device Download PDF

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CN87100425A
CN87100425A CN87100425.9A CN87100425A CN87100425A CN 87100425 A CN87100425 A CN 87100425A CN 87100425 A CN87100425 A CN 87100425A CN 87100425 A CN87100425 A CN 87100425A
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circuit
passage
potential
voltage
gating
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CN1012290B (en
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张世熙
付荣清
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Abstract

The how quick many controls of the present invention regularly voltage regulating multifunctional self-actuated controller are the multi-functional very widely bodies of a kind of purposes, wherein how quick comprising: temperature-sensitive, power are quick, air-sensitive, wet quick, dirt is quick, photosensitive, magnetosensitive, wherein many controls comprise: light-operated, clock, magnetic control, temperature control and system controlled by computer; Many quick many controls have two-way control function, and phase modulation can carry out light modulation, speed governing, temperature adjustment, infrared therapy, electric fan gentle breeze function, and the ratio conducting can realize automatic flash of light, electric fan fitful wind, electric fan natural wind simulating function.
The output voltage size conversion, the conversion of control physical quantity, the conversion of definition status is finished by how quick many control timing pressure regulation bidirectional reversible translation circuits.

Description

Di-directional reversible inversion circuit device involved in the present invention is by synchronous narrow pulse forming circuit, many quick many control inputs, how quick many controls are conversion, correction of timing regularly, phase modulation ratio conducting conversion, how quick many controls are pressure regulation bidirectional reversible translation circuits regularly, but trigger pulse limit for width circuit, trigger pulse modulation circuit, regularly close circuit, trigger pulse amplifying circuit silicon silicon trigger circuit and power circuit and form.
The how quick of this controller comprises: temperature-sensitive, air-sensitive, power quick, wet quick, dirt is quick, magnetosensitive, photosensitive; That many controls comprise is light-operated, clock, magnetic control, temperature control and system controlled by computer; Wherein regularly comprise prolong out, Yan Guan, time-delay open time-delay again and close, time-delay is Yan Guan more from big to small, time-delay is Yan Guan more from small to large; Must be not regularly; Pressure regulation comprises two kinds of working methods of phase modulation ratio conducting, and the phase modulation duty has light modulation, speed governing, temperature adjustment and infrared therapy, freeze-day with constant temperature function; Ratio conducting duty has temperature adjustment, flash of light automatically, electric fan natural wind simulating, fitful wind, gentle breeze function; Light-operated have turn on light that turn off the light daytime automatically evening automatically or the time-delay then of turning on light the automatically evening antitheft lamp function of turning off the light automatically, it is compared with traditional multifunctional automatic controller, for example " CYBERSPACE " 85 years 7 phase circuit have been obtained substantial progress in the following aspects.
1 by how quick many controls of single timing function realization and the how quick automatic Regulation function of controlling more.
2 by single a kind of timing mode realization combination timing automatic voltage regulating mode.
3 realize that by single unidirectional control function the i.e. how quick many controls of two-way control function all have two-way control function, and for example temperature-sensitive can be controlled intensification and also can control cooling, and must not change the sensitive element position.
4 realize the antitheft lamp function of turning on light automatically and turning off the light automatically evening by single timing function.
5 sensitive elements are not all influenced in the controller use all can be transferred to the desire range of control by the responsive sensitivity height of impedance magnitude, the positive and negative of responsive polarity.
6 regularly with the adjustment of how quick range of control, regularly with must not be regularly, the turn off the light adjustment of time of correction of timing and antitheft lamp is finished by a plug-type potentiometer entirely.
Quick many controls more than 7 regularly pressure regulation bidirectional reversible translation circuit have phase modulation, two kinds of working methods of ratio conducting, all are suitable for inductive load, can give full play to the advantage of two kinds of working methods, and circuit is worked under no Radio frequency interference (RFI) condition.
The range of regulation of two kinds of working methods of 8 phase modulation ratio conductings is better than the conditional electronic pressure regulator, is 0~219 volt of example phase modulation with 220 volts of supply voltages, 4~219 volts of ratio conductings.
The conversion of adjusting, conversion of operation state and the timing mode of 9 phase modulation ratio forward voltage by a plug-type potentiometer and one not potentiometer with switch finish.
The invention process circuit as shown in Figure 2.Behind the electric power starting, electric current is through R 1To heteropolarity NPN, PNP manage BG each other 1, BG 2Base stage provides source current, and two manage conducting in turn and general during the voltage positive-negative half-cycle I R 2 Ground is gone in bypass, in positive-negative half-cycle during zero point, because BG 3Base stage and BG 1, BG 2Collector, R 2Link to each other, at BG 1, BG 2When ending I R 2 Electric current flows through BG 3The base emitter-base bandgap grading makes its conducting, BG 3Collector becomes electronegative potential from noble potential suddenly, forms and power supply synchronous burst pulse voltage at zero point R 3Be BG 3Collector resistance, BG 1Collector and BG 2Emitter-base bandgap grading links to each other, BG 2Collector and BG 2Emitter-base bandgap grading links to each other, and its objective is to make BG 2, BG 1All under the polarity of voltage of regulation, work, make two pipes in that in turn conduction period has equal amplifying power.
BG 3The synchronizing pulse one tunnel of collector output is through R 5To F 2Make its output terminal between sync period become noble potential, pass through D 13With pulse limit for width circuit C 11Electric charge has been put, and makes F 9Output electronegative potential D 6Oppositely end.At this moment through R 17Electric current can arrive BG smoothly 4Base stage is finished the trigger pulse amplification; At BG 3In the time of the output synchronizing pulse, through R 4Outside synchronous backward door F 1Synchronous voltage signal is provided, and its output terminal passes through D 4Enforced bidirectional reversible transformation circuit when the phase modulation duty and power supply synchronous.
Controller of the present invention is compared with traditional controller, and maximum difference has been regularly pressure regulation bidirectional reversible translation circuit of how quick many controls.So-called bidirectional reversible conversion promptly is to produce opposite variation to output voltage amount, physical quantity, function, and for example output voltage can automatically from high to low also can be automatically from low to high; Regularly can prolong that open also can Yan Guan; Temperature control can drive electric furnace to indoor intensification constant temperature, also can drive electric fan and air-conditioning and realize cooling constant temperature; Light-operatedly can realize the opening power on daytime, evening, powered-down also can realize turning off daytime power supply, evening opening power ...Generally speaking be that how quick many control timing voltage regulation functions are not being adopted the reversible transformation that realizes function and physical quantity under the switch condition automatically, the core circuit of its conversion is bidirectional reversible translation circuit or extended pattern bidirectional reversible translation circuit, be by regulating output voltage size, have that unmatchful timing, temperature-sensitive, power are quick, air-sensitive, wet quick, dirt is quick, magnetosensitive, clock, magnetic control, temperature control, micro-processor controlled physical quantity produce inverse variation effect.
Bi-directional in nature reversible transformation circuit by two or three, a plurality of electronic pressure controller or be equivalent to two or three, a plurality of electronic pressure controller is formed, and keeps one of them work, all the other are not worked.Can have the relay that changes the contact by the current potential height, make its failure of oscillation mode carry out the conversion of pressure regulation passage gating, realize automatic Regulation with door, Sheffer stroke gate or door, rejection gate relation, XOR gate, biconditional gate or current potential blockade.
The conversion of pressure regulation passage can be divided into simple potentiometer conversion and whole electronic pressure controller conversion, two electronic pressure controllers and equivalent two electronic pressure controller circuit adopt a timing circuit or the conversion of how quick many control circuits gating, regularly closing circuit control entire controller closes, three electronic pressure controller circuit conversion of extended pattern adopt two timing circuits to carry out gating control, and one of them timing circuit has how quick many control functions concurrently.
Present embodiment is to adopt two potentiometer gatings to realize the bidirectional reversible conversion, R in the circuit 12, R 13, F 3, F 4Form circuit, work as C with schmidt trigger function 6Boundary level is greater than ((R 12+ R 13)/R 13) during V/2, F 3Become electronegative potential, lower level is less than V (1-(R 12+ R 13)/R 13/ 2) the F time 3Become noble potential, F 4Output terminal and left passage or door F 12, with the door F 14, right passage or door F 13, with the door F 15Input end joins.As reverser F 5Be electronegative potential, because F 5Output terminal and F 6Input end joins, F 6Be that noble potential left side passage is open-minded.F 3C during for electronegative potential 6Pass through R 16, W 2, D 7, F 12Discharge; F 3During for noble potential, F 14Pass through R 16, W 2, D 14To C 6Charging is vibrated so repeatedly.Work as F 5Be noble potential F 6During for electronegative potential, because F 12Be or the door then output terminal be constant noble potential F 14For with gate output terminal be constant electronegative potential, so, a left side is logical blocks the right passage of exclusive-OR gating, F 13, F 15The course of work is identical with left passage working method.In order to finish above-mentioned functions F 5Output terminal is connected to left passage F 12, right passage F 15; F 6Output terminal is connected to right passage F 13, left passage F 14, promptly so-called the intersection connects.Two potentiometer W 2, W 3Gating and blockade be to pass through D 7, D 9Or D 8, D 10Forward conduction or oppositely by realizing D 7, D 8F is worked as in conducting during electronegative potential 12, F 13For constant noble potential ends; Work as D 9-D 10F is worked as in conducting during for noble potential 14, F 15End during for constant electronegative potential.Above-mentioned dissimilarity has the branch of polarity, belongs to XOR gate gating mode.
The bidirectional reversible translation circuit of present embodiment autoelectrinic pressure regulator in fact has phase modulation, two kinds of duties of ratio conducting, and be suitable for inductive load.Its two kinds of conversion of operation state are to pass through K 2-1Disconnect with closed manners and add or cut off external synchronization signal.K 2-2Disconnect with closed, change the size of oscillating capacitance, promptly the phase modulation state needs then C of little electric capacity 6, C 7Series connection, the ratio conducting needs big capacitor C 6Can satisfy circuit requirement, because resistance R 4One termination F 1Input end and K 2-1, another termination BG 3Collector, R 3, R 5So K 2-1Synchronous voltage signal is through K when closed 2-1With power supply short circuit, then the bidirectional reversible translation circuit is free-running operation, i.e. ratio conducting state, and circuit is by F 4Through R 17To BG 4Provide trigger current, F 4R during noble potential 17No current flows through, F 4Output terminal is through D 3With F 2Input end becomes noble potential, and in the future to R 5The synchronous voltage signal bypass, F 2Become electronegative potential, D 12Oppositely end.At this moment the capacitor C in the trigger pulse limit for width circuit 11Pass through R 22Charging, 10 MsAfter make F 9Become noble potential, D 6Forward conduction is at any time in the future to R 17Current bypass.Work as F 4Become electronegative potential, through R suddenly 17Electric current by F 9Bypass has only the F of working as 2Obtain passing through D behind the synchronizing pulse 13With C 11Electric charge bleeds off, F 9BG when becoming electronegative potential 4Could be from F 4Obtain trigger current.Like this, can guarantee SCR 1Trigger exactly after zero passage, the average voltage of circuit output is directly proportional with remaining synchronous signal impulse number.Because the conducting of phase modulation ratio has the switch that disconnects closure function to carry out the duty conversion with two cutters, so an available plug-type potentiometer switch can be realized phase modulation ratio conducting conversion, whole bidirectional reversible translation circuit need only be with a plug-type potentiometer W 2With one not potentiometer with switch just can finish voltage-regulation, and function conversion.
Work as K 2-1, K 2-2Disconnect, the bidirectional reversible translation circuit works in the phase modulation state.External synchronization signal is by F 1Through D 4To C 6Charging enforced bidirectional reversible transformation circuit and power supply are synchronous.W 2Or W 3The size of phase shift, F can be determined in the position 4During for electronegative potential, pass through D 5, R 18To C 11Charging is because R 22Also to C 11Charging, so the pulse Max. Clearance _M. is relevant with phase shift, i.e. the big more circuit output of phase shift width is narrow more.In order to satisfy the inductive load requirement, trigger pulse width is greater than 5 when maximum working voltage MsD 16Effect be to increase BG 4Forward voltage makes trigger pulse limit for width circuit and time-delay close circuit and reliably controller is controlled.
From the above-mentioned course of work as can be seen, phase modulation ratio conducting conversion comes down to fix having oscillation frequency, the bidirectional reversible translation circuit of EDM Generator of Adjustable Duty Ratio keeps or changes self working state and power supply synchronous method by the external synchronization signal source realizing its functional mapping.It can also be seen that trigger pulse limit for width circuit must just can make trigger pip through R after receiving synchronizing signal 17Be added to BG 4Base stage.D 5Effect is that forward passes through R 18To C 11Charging oppositely guarantees R 22To C 11Charging current is without R 18Release.
Bidirectional reversible translation circuit in the present embodiment is by how quick many control timing circuit operational amplifier F 011Output terminal is through R 11, R 14Change F 5, F 6Duty control.R 11C 8To entering the undesired signal voltage that input end amplified filtering effect, R arranged 14, R 15With F 5, F 6Form to have and execute close functional circuit the residual interference signal is had stronger adaptive faculty, thus this controller carry out how quick when controlling timing controlled voltage jump neat and tidy.Thereby avoided the how quick possibility that produces spurious oscillation when being in Critical Control fully, thereby further improved control accuracy.
The sensitive elements of the how quick many controls of present embodiment, connect resistance R 0By three core hole seat CZ 1, CZ 2Input, two hole seat symmetry connecting system ground end and power ends, how quick many controls are regulator potentiometer W regularly 1The two ends symmetry inserts R 7, R 8Or R 9, R 10, R 7, R 10Be doubly-linked adjustable resistance or single adjustable resistance, W 1Center tap inserts F 011Positive input; Hole seat CZ 1, CZ 2The spring " 1 " of deciding do not having under the condition of plug input by moving spring " 2 " R 7, R 10Short circuit must regularly need only be with K 1-1Closed getting final product, because moving spring " 4 " short circuit in two holes, then electric current is through CZ 2Decide spring " 3 " and CZ 1Decide spring " 3 " with C 5Voltage is full of and makes the right passage work of bidirectional reversible translation circuit, regulates W 3Just can obtain needed output voltage.When sensitive element and connect resistance R 0Deciding spring " 1 ", " 3 " during the patchhole seat all separates with moving spring " 4 " and makes K 1-1With timing capacitor C 5With F 011Oppositely control end disconnects, and finishes how quick many controls and conversion regularly, R 1, R 10Return to normal operating conditions by short circuit, R 7, R 10The responsive sensitivity difference of sensitive element has the tracking effect, owing to must be carried out tracking.We wish just in time to comprise desire control sensitive range in 270 ° of range of adjustment of potentiometer.
This circuit adopts balance-unbalanced tracking, and coaxial doubly-linked potentiometer R is adopted in the balance/unbalance tracking 8≠ R 9
Balance-non-equilibrium tracking mathematical relation is:
R 0=R 0+|R 0(R 8-R 9)/(R 7+R 8)|
R wherein 0For the balance tracking connects resistance, R 8, R 9Calculate with one of them minimum value, and make R 8=R 9
Delaying time of controller of the present invention closes circuit and has following characteristics: whether needing regularly closes, picks up counting must obtain bidirectional reversible translation circuit passage conversion reverser F 5Permission, at F 5During for noble potential, D 14Pass through R 23With C 9Electric charge bleeds off, and has only F 5D during for electronegative potential 14Oppositely end EDM Generator of Adjustable Duty Ratio circuit F 10Through D 12, R 21To C 9Charging is up to F 8Be till the noble potential.D 12Effect be F 7Pass through R during for electronegative potential 26To F 8Input end has and quickens the regularly effect of turn off process, and it is simply resolute to make when turn-offing.It is to realize recently that by the duty of regulating oscillator dutycycle is more little that timing is regulated, and timing is long more, W 4It is the effect of regulating dutycycle.
Controller of the present invention adopts dual power supply, and positive supply passes through D 1, D 6To the controller power supply, negative supply passes through D 2To SCR 1Trigger current is provided.Adopting the dual power supply great advantage is to avoid trigger circuit that controller FO11 is produced intercoupling, thereby avoided in control procedure because the extremely low frequency spurious oscillation that mains fluctuations produce, improved the quality index of controller, because positive-negative power is power supply separately, can make operating voltage accommodation become wideer, and the stabilivolt internal resistance requires lower than single supply circuit, because through C 4, C 2Two-stage filtering, the power stage wave voltage is less, can make controller export the very symmetrical voltage of positive and negative half-wave.
Find in force will produce superpotential in case open a way, entire controller will be damaged, because of overvoltage because DW when stabilivolt 1Between being connected to power supply output and systematically holding, can prevent DW effectively 2Open circuit produces superpotential, BX 2Be to prevent because of C 1Puncture and establish, at C 1During puncture, because R 6Metering function make its harm be reduced to possible minimum degree to controller.
Enforcement shows: the controller system ground wire adopts the mode technical indicator of joining with zero line slightly to be better than adopting the circuit of transformer isolation.If but with zero line and live wire is anti-inserted then entire controller is charged will jeopardize life safety.This controller and power supply connected mode are as shown in Figure 3.Owing to adopted the triplex wire socket on two lines, one ground, BX of string between zero line and the ground wire 3, it is linked to each other, and makes BX 1Capacity less than BX 3, can avoid zero line and live wire anti-inserted like this; Break down in power-supply system, as the zero line blown fuse, under the not fusing situation of live wire end, then electric current is directly gone into ground through ground wire; When controller output end was short-circuited, power supply was through BX 1To zero line, ground wire forms loop, BX 1Fusing breaks away from controller and live wire; When power maintenance, if zero line and live wire just connect instead, then electric current is through BX 3Directly into ground, make BX 3Fusing, controller and live wire are separated; When power lead overhauls, power line is inserted the lighting circuit accident happen occasionally, at this moment two power input lines are live wire, and the live wire that joins with zero line passes through big electric current with BX 3Fusing, another root live wire forms the loop through ground wire, make controller work in 220 volts of voltages automatically, guarantees controller and personal safety.Find out BX from above-mentioned protection process 1, BX 3Not only circuit is had overcurrent protection, it and ground wire, two lines, one ground three-pin plug seat is formed the personal safety defence system.
Controller of the present invention is implemented to finish predetermined function in order to following method: 1, temperature-sensitive, temperature-sensitive sensitive element can be divided into two types of Positive and Negative Coefficient Temperature, work as R tDuring for the negative temperature system, R tBy CZ among three-prong plug input Fig. 2 1, make R tOne termination hole seat " 5 ", another termination is moved spring " 4 ", connects resistance R 0By three-prong plug input CZ 2, make R 0One is terminated at hole seat " 5 ", and the other end is connected spring " 4 ".Right passage W when heating up control 3Be transferred to the maximum voltage outgoing position, left passage W 2The set to zero voltage location is when temperature rises F 011Reverse input end voltage descends, F 6Become noble potential, F 5Become electronegative potential, the bidirectional reversible translation circuit is transferred to left passage from right passage, the output voltage vanishing.Have only that circuit will be transformed into right passage again from left passage when temperature descends.
Need drive electric fan and air-conditioning in summer and lower the temperature during constant temperature,, also can substitute circuit, at this moment passage outgoing position voltage transposing in the left and right sides need only be got final product as temperature controller when refrigerator damages to indoor; W 3Set to zero voltage, W 2Be transferred to maximum output voltage.As can be seen from the figure when heating up control, be in warm-up mode F 5Be electronegative potential, pass through D 14With C 9Last electric charge bleeds off, and time-delay pass circuit is failure to actuate, and guarantees the needs that controller is heated continuously.And when stopping to heat because F 5Be electronegative potential, D 14Oppositely ending, regularly close circuit and start working, promptly is that regularly closing circuit places off state with controller, has only temperature to descend F 5Again become noble potential, controller is started working again.
When lowering the temperature thermostatic control, because right passage is started working under temperature rising situation, make timing close circuit on the other hand again and begin to carry out timing, controller automatically shuts down if temperature fall time surpasses timing, then lose automatic control cooling function, controller of the present invention solves above-mentioned contradiction by following method: 1, will regularly close circuit and regularly be transferred to the longest timing position, that can avoid like this causing because of temperature fall time is long is out of control; 2, with thermistor R tWith R 0The position is exchanged, left and right sides channel voltage invariant position; 3, with the correction of timing K switch 1-2Closure makes timing close circuit and loses time action.Above-mentioned 3 kinds of methods 1,3 kind are relatively good, save trouble first, and the control temperature that second heats up also can be simultaneously as cooling control temperature scale.The 2nd kind of method is less better by contrast.Connect resistance R choosing 0The time, should at first record maximal value and minimum value that desire is controlled temperature range, also can draw from thermistor temp, resistance characteristic curve, by calculating, the tracking potentiometer is transferred to the calculated value position gets final product.Produce at present in a certain temperature range, the sensitive element that resistance value is directly proportional with temperature variation adopts such sensitive element that adjustment is directly proportional with potentiometer resistance.Work as R tR when adopting posistor tThe insertion position is just in time opposite with negative temperature coefficient.Since the sampling reverse input end with relatively regulate positive input and isolate mutually, calculate R as can be seen from tracking tImpedance magnitude does not influence sensitive element to the temperature control action.
Following characteristics are arranged carrying out the control of non-sensitive temperature with bimetallic strip: 1, must not carry out tracking, the bimetallic strip input need only get final product, another hole seat insertion connects resistance R 0, R 0Generally must not calculate and to select in a big way; 2, temperature rising closo input position is identical with negative temperature thermistor; Temperature rising disconnect type input position is identical with posistor.
The control method of the how quick many controls of the present invention and temperature-sensitive control, identical with non-sensitive type temperature-controlled process, dissimilarity just adopts the difference of sensitive element.For example during the quick control of power, adopt force sensing resistance; During air-sensitive control, adopt gas sensor; During the quick control of wet quick, dirt, employing anticorrosion metal comb electrode wet quick, dirt dependent sensor (back embodiment can adopt hygristor); During photosensitive control, adopt to have the photoresistance that light is had better linearity; During magnetosensitive control, adopt mistor; When light-operated, adopt the photodiode that light is had catastrophe characteristics; During magnetic control, adopt tongue tube; During clock, adopt the clock relay contact; During computer control, the employing program realizes with the method that relay tip is connected with controller.The electric soldering iron automatic temperature-control then is that electric soldering bit, frame short circuit and open-circuit method are realized.Present embodiment adopts the PC-1500 machine, when carrying out timing controlled with the CT among Fig. 4 1Insert on the CE-150 REMO jack CT 2Insert power supply, relay tip J 1Pass through CT 3Insert CZ 2The hole seat connects resistance R 0Insert CZ 1, in computing machine, squeeze into control program, control time, control number of times are connected controller power source at last, regulate W 4Make its very fast shutdown to the shortest timing position, regulate W then 4To schedule time position, so just can realize punctual start, again the delay switching-off effect.If carry out programmed control with computing machine, need only be with CT 2, CT 3Place-exchange, computing machine is squeezed into corresponding programs and is got final product.
Light-operated in real life, use very extensive.For example, the electrical equipment that has needs daytime to be opened and stops evening; The electric light that has needs daytime turns off the light and opens evening, and air negative ion generator needs close daytime, and open evening; The user who has also wishes to turn on light automatically evening and then delay time and turn off the light.Work as CZ 1Insert light activated element, CZ 2Insert R 0, left passage W 3Voltage is transferred to maximum outgoing position, left channel voltage set to zero position, daytime, light activated element was low-resistance, F 5Be electronegative potential, F 6For the right passage of noble potential blocks; Evening, light activated element was high resistant, F 5Be noble potential, F 6Be electronegative potential, right passage is open-minded, voltage from zero to maximal value.Realize the effect of turning off the light evening of turning off the light daytime.When needs opening power on daytime, evening, powered-down need only be with light activated element R tWith the interface sites exchange or with K 1-1, K 1-2Closure, W 3Being transferred to right channel voltage is zero position, and left channel voltage is that maximum is put and got final product.When carrying out how quick the control, the front has been spoken of and will have been avoided a certain moment as far as possible, owing to regularly close the recovery of function, makes controller turn-off function out of hand more.The occasion that has exactly will be utilized this function, for example antitheft lamp, and its purpose is to reach to turn on light automatically evening, the effect of turning off the light automatically again then, the robber is looked far into the distance has the people in the family, thereby dare not act rashly.When implementing antitheft lamp function, light activated element need only be inserted CZ 2, CZ 1Insert R 0, left channel voltage set to zero, right passage is transferred to maximum, and evening, light activated element was high resistant, F 6Be the right passage of electronegative potential with power supply opening, regularly close circuit simultaneously and start working, till shutdown.Repeated said process in second day again, K when implementing this function 1-1, K 1-2Must be at open position.
The quick former also use in the family of power.In fact, power is quick can control the people and go to bed through turning off the light automatically after the schedule time; Get up to separate just evening as child, as long as once bed lamp is just opened automatically, the back of going to bed is every just turn off the light automatically for a moment; Cook meat when family electricity consumption meal pot and electric furnace, force sensing element is placed on electric furnace or electric cooker underfooting,, then turn off power supply automatically when weight drops to the precalculated position by sensitive element detection water evaporates situation; Because the time is quite long, also can control when boiling Chinese medicine with this method.
When cooking, before can making water not overflow, the wet quick control of employing turns off power supply, automatic again opening power after foam descends with electric cooker and electric furnace.
The how quick control function of the present invention not only has two-way control action, but also can also can not control in sensitive element does not add Be Controlled electrical equipment.For example winter with electric bed clothes preheating after, right channel voltage is turned down, left side channel voltage is transferred big, regulate then when temperature drops to-4 ℃ and move, when descending, temperature then is transformed into left passage from right passage automatically, output voltage is big from changing to for a short time, realization with electric bed clothes temperature constant within the specific limits, this constant temperature method is a kind of application of temperature-sensitive automatic Regulation mode, all the other how quick many control automatic Regulation adopt with quadrat method except that noted earlier, also have short circuit, forward and reverse control of opening a way, its short circuit of short circuit automatic Regulation function forward and reverse control of opening a way is the short circuit no-voltage, and open circuit has voltage, or short circuit has voltage, the open circuit no-voltage.This function can be used for carrying out accident alarming or anti-usurping, and the short circuit automatic Regulation has electric soldering iron automatic temperature-control function, and its using method is with CZ by plug 2Moving spring " 2 " is drawn and is connect the electric soldering iron ground wire, and moving spring " 4 " is drawn and connect electric iron rack, regulates left and right sides pressure regulation passage output voltage size, and realizes the electric soldering iron automatic temperature-control by solder horn and Iron Stand short circuit with open circuit.
If with music signal input hole seat then can realize the music automatic flash function.
Can reduce from above-mentioned implementation process: carry out how quick, be to determine sensitive element and connect the position of resistance when controlling two-way control function according to sensitive element polarity more, determine left and right sides channel voltage value according to controlling object, change by left and right sides passage and to control, because controller range of regulation 0~219 of the present invention, 4~219 volts of ratio conductings are for aforementioned various controls provide necessary condition.
Traditional timer overwhelming majority only has time-delay and closes function, and the two kinds of function timing circuits in Yan Kaiyan pass that have that occur at present utilize toggle switch or waver to carry out conversion and control with mechanical system.Controller of the present invention not only has the timing effect of traditional controller, and also increased the time-delay again of delaying time from small to large and closed, the time-delay pass again of delaying time from big to small, (18 kinds of timing modes of extended pattern are by Figure 18 combination of circuits) automatic Regulation mode of time-delay pass is again opened in time-delay.
Circuit of the present invention is the synthesis with multiple timing mode and how quick many control functions, not having under the situation of input at no sensitive element is exactly the timing working state, it regularly is the result who makes up by timing circuit and bidirectional reversible translation circuit, and correction of timing is by K switch 1-1, K 1-2Closure, timing capacitor C 5To be filled timing capacitor C 9Electric charge is bled off, and works as K 1-1, K 1-2Disconnect, circuit begins regularly, and electric capacity passes through F 011C is worked as in the reverse input end discharge 5Potentiometer W 1During the center tap comparative voltage, F 011Progress into the amplification region, at this moment pass through F 011The interference alternating signal of forward and reverse input also is amplified to peak value, because R 11, C 8Filtering and F 5, F 6To the adaptability of undesired signal, circuit is steady operation very.Owing to adopted dual power supply, make the power supply intercoupling reduce to as far as possible little degree again, trigger current from zero when tens milliamperes change significantly to F 011, F 5, F 6Duty is had no effect.Work as C 5Voltage drops to that the bidirectional reversible translation circuit will forward left passage to from right passage when being lower than the lower limit comparative voltage, timing function of the present invention is finished with this conversion regime, when left passage is transferred to the predetermined voltage position, right passage set to zero, then can realize delaying time and open, when left passage set to zero, right passage is transferred to the precalculated position, can realize that then time-delay closes, during above-mentioned prolonging out because D 14Oppositely end, regularly close circuit and begin regularly, timing one arrives, and passes through D 11To flow through R 17Current bypass has then been realized delaying time and has been opened, and function is closed in time-delay again; When left passages regulate voltage less than right passage, then can realize time-delay from big to small again time-delay close; When left passages regulate voltage greater than right passage, then can realize time-delay from small to large again time-delay close.
As everyone knows: infrared ray bulb can be used for paint, coating, bread, textile, drying tobacco and dehydration, can thermotherapy arthritis aspect medical, myositis, neuritis and skin disease etc.Controller of the present invention can be saved electric energy owing to have thermostatic effect when adopting the constant temperature baking, and can improve baking quality; For example can be used in multiple uses such as motor coil, photo, drying.Because this regulator can be transferred to the infrared lamp baking temperature tens degree, can make the more close skin of infrared lamp like this, can improve physiotheraping effect.
Traditional electric fan fitful wind device is one to have and directly removes to trigger controllable silicon after beat generator amplifies by electric current, the employing power transformer that its power supply power supply has, and what have directly supplies with through the power filter rectification.Because controllable silicon trigger is at random, thus effectively strong interference during work, and function singleness.
Controller fitful wind function of the present invention can overcome above-mentioned shortcoming.Because the fitful wind function is in ratio conducting duty, so can work under non-transformer Radio frequency interference (RFI) condition.When electric fan has mechanical switch three position switch, then can realize fitful wind at top gear, the middling speed retaining is realized the mould natural wind; Bottom gear can be realized electric fan gentle breeze function.
From the principle of work of front and implementation process as can be seen: controller of the present invention is how quick many control timing circuits and the functive of bidirectional reversible translation circuit composition, adopt not potentiometer with switch of three plug-type potentiometers and, do not adopted other type conversion switch.Plug-type potentiometer W 1Carry out how quick timing and regulate its K 1-1, K 1-2Do correction of timing, regularly with must not be regularly, how quick many controls need selection effect regularly; Plug-type potentiometer W 2Carry out bidirectional reversible translation circuit left side passage phase modulation ratio forward voltage and regulate K 2-1, K 2-2Realize the conversion of phase modulation ratio conducting duty; Plug-type potentiometer W 4Regularly close the adjusting of time; K 4-1, K 4-2Make power switch.
Fig. 5 is second embodiment of controller of the present invention, and bidirectional reversible translation circuit and Fig. 2 are slightly inequality in the circuit.1. 42 input nand gate CO36, six reverser CO33 have been adopted; 2. passage conversion in the left and right sides is by reverse swing door F 5Provide electric potential signal, left side passage work during noble potential, F 13, F 15, F 7Participation work, right passage work during electronegative potential, F 14, F 16, F 8Participation work; 3. left passage condition of work is F 13, F 15And F 5The input end that output terminal joins is a noble potential, because right passage F 14, F 16An input end and left passage F 13, F 15Output terminal joins, and must satisfy F so right passage blocks 14, F 16Two input ends obtain the antipodal voltage signal of polarity; 4. left passage blocks F 5Be electronegative potential, right passage work must be satisfied F 13, F 15Output terminal is constant noble potential.
Fig. 6 is a type of bidirectional reversible translation circuit, is characterized in using the relay with two pairs of transfer contacts, and what left and right sides passage was changed changed and realized to two potentiometers.J among the figure 1Contact J is failure to actuate 1-1, J 1-2With W 1Join J 1Moving J 1-1, J 1-2With W 2Join.
Among Fig. 7, bidirectional reversible translation circuit characteristics be left and right sides passage connect be symmetry and the element number equate.F 1, F 5, F 7, F 9Be left passage reverse swing door and negative and door, F 2, F 6, F 8, F 10Be right passage reverse swing door and negative and door.F 1, F 2Reverse each other, control left and right passage gating and blockade, F 1Negative and the door F of output terminal and left passage 5, F 7An input end joins; F 2Negative and the door F of output terminal and right passage 6, F 8An input end join F 1High low level F 3Be electronegative potential left side passage gating, right passage blocks, F 1Be electronegative potential F 2Be the right passage gating of noble potential, left passage blocks.
Always wish that as a product timer has the timing range of broad, higher timing accuracy, and adjusting has linearity or approaching linear.Fig. 8 is exactly the circuit of finishing according to this imagination.
Present embodiment and Fig. 2 circuit have following difference: 1. how quick many control input hole seats adopt two cores, and its connected mode is that hole seat " 3 " connects power output end respectively and systematically holds; Timing capacitor one end is C 5Through CZ 2Decide spring " 1 " to moving spring " 2 " and arrive CZ again 1Moving spring " 2 " is decided spring " 1 " and is gone into ground.2. how quick many controls separate with timing, i.e. F 011Only have how quick many control functions, do not possess timing function, but input hole seat CZ 1, CZ 2Have how quick many controls and regularly transformation, when promptly plug inserts since moving spring " 2 " with decide spring " 1 " and separate capacitor C 5Unsettled, make circuit conversion arrive how quick many control POF automatically, on the contrary C 5Join with ground and to automatically restore to timing position.3. dual power supply is earlier through DW 1, DW 2After carrying out AC voltage-stabilizing, through D 1, D 2Provide electric current to controller and trigger circuit.4. regularly adopt the C40106 Schmidt trigger, and adopt time multiplier circuit.In fact time multiplier circuit cooperates the diode unilateal conduction characteristic realization time to double by little duty cycle oscillator.Now with Schmidt trigger F 3Timing process narration principle of work.
F 3Duty is by C 5On voltage decision, C 5On voltage be by K 3-1And W 2bPosition and F 4, C 10, D 5, D 6, R 13, R 14, R 15The dutycycle decision of the oscillator of forming.Work as K 3-1Closure, C 5Electric charge has been put F 5Become noble potential, left passage work; K 3-1Disconnect and then begin regularly oscillator F 4Pass through R 13, D 5, W 6To C 5Charging.Work as K 1Turn to K 1-1Dutycycle is M=(R24)/(R14) during contact, turns to K 1-2Dutycycle M=(R during contact 24)/(R 15), D 5Dutycycle is had the selection effect, and the positive voltage that only allowing needs passes through, otherwise ends.If make C 5, W 1b, R 13Time when constant-potential charge is t, then adopt time multiplier circuit after, then timing is approximately:
T=t/M
Because 1/10~1/1000 of the dutycycle of oscillator:
T=(10~1000)t
So W 1bJust can obtain the timing of a few hours with the potentiometer of less resistance.Because of dutycycle is fixed, as figure W 1bAdopt linear potentiometer, when ignoring C 5, D 4, D 5The influence of reverse leakage current, then timing is directly proportional with potentiometer resistance.W among the figure 1a, W 1bBe coaxial doubly-linked potentiometer, when amplifier adopts high impedance type, then W 1a=W 1bAnti-W then 1a<W 1b
Present embodiment is the method expansion timing range that divides retaining the employing time, as long as suitably choose R 14, R 15Resistance, can make controller from 1 assign to several hours adjustable.Because how quick output terminals and the timing circuit controlled has being connected on electric more, must be when not carrying out how quick control F 011Output terminal does not influence the timing working state.Present embodiment adopts F 011Reverse input end is by hole seat CI 1Short circuit, making output terminal is constant noble potential, diode D 4Oppositely connect and and C 5Join C 7Effect is a circuit when how quick many control because C 5Unsettled, be the F that will regularly vibrate in time 4Charging current to circuit is carried out filtering, and reaches ceiling voltage very soon, to satisfy F 3Requirement to sensitivity control.
Present embodiment regularly closes circuit and has adopted time multiplier circuit equally, and its principle of work is with above-mentioned identical, F 6For noble potential turn-offs controller.
Fig. 9 is the embodiment with self-character.Entire controller and trigger current are supplied with after by transformer rectifying and wave-filtering and voltage stabilizing, and synchronizing circuit directly passes through R 2Take out synchronizing voltage through the rectification all-wave, so only just form synchronous burst pulse with a transistor.BG in the circuit 1Base stage is through R 2, BX 2Be connected to D 1, D 2The power rectifier output terminal, R 1Be connected on D 3Anode is to the ground end D that releases 3Reverse leakage current makes BG 1Export stable synchronizing pulse, BG 1Collector and resistance R 10, outer synchronizer trigger F 7Input end, R 11, K 2-1K is worked as in parallel connection 2-1Synchronizing signal directly is added to BG when closed 7Base stage is utilized F simultaneously 7Trigger voltage and BG 7The forward voltage difference realizes the outer synchronisation source of excision, finishes phase modulation ratio conducting conversion.
In the circuit, trigger pulse is by BG 9, BG 10Through B 2The secondary SCR that is added to 1The control utmost point is so circuit and electrical network have the good isolation performance.Find that in force how wide no matter the input end trigger pulse has, load end is to the inductive load incompatibility, its reason B 2Inductance value is limited, and broad pulse is to reach B fully 2Secondary, promptly be resistive load, be transferred to maximum outgoing position at voltage, because trigger pulse width is not enough or SCR 1Trigger sensitivity is low, keeps reasons such as electric current is bigger, wherein has a half-wave not trigger, and output voltage reduces on the contrary.Present embodiment is the triggering broad pulse to be modulated into consecutive pulses remove to trigger controllable silicon, to address the above problem.
F in the circuit 8Output terminal is through R 16To BG 9, BG 10Trigger current is provided, and this electric current will be subjected to trigger pulse limit for width circuit F 9With trigger pulse modulation circuit F 10Control.F 10, R 20, C 11Form square-wave oscillator, it passes through D 10With trigger pulse modulated square wave train of impulses.At F 8Pass through D during for the electronegative potential non-output signal 8With C 11Place earth potential, force failure of oscillation, F 8After becoming noble potential, D 8Reverse cut-off circuit starting oscillation.Can find out that from above-mentioned work the trigger pulse modulation circuit is to adopt F 8Control and and F 8Strict maintenance is synchronous.
BG among the figure 7Effect is with trigger pulse limit for width circuit C when synchronizing signal arrives 10Last electric charge has been put and has been made F 9Become noble potential, to guarantee I R16Can add BG 9Base stage, K 2-1During disconnection, BG 7Through R 11Obtain synchronizing current, K 2-1When closed by R 10Directly supply with.Present embodiment phase modulation ratio conducting conversion is to pass through F 7Trigger voltage and BG 7The forward voltage difference is cut off the external synchronization signal source.K 2-1Disconnect BG 1Collector voltage changes between ground and power supply; K 2-1When closed, BG 7Base stage is with BG 1F is guaranteed in the collector voltage position about 0.7 volt 7Be not triggered.
Bidirectional reversible translation circuit left and right sides passage conversion among Fig. 7 is F 3, F 4, F 1, F 2Article four, line carries out gating control, i.e. four line traffic control method for makings; Fig. 5 is F 2, F 3, F 5Three lines of output terminal carry out passage control, i.e. three line traffic control methods, and Fig. 9 adopts F 6, F 8Two lines are controlled.
Present embodiment adopts outside the method for Fig. 5, to king oscillator F 8Reverse signal is oppositely to supply with the back by this passage, for example, and negative and door F in the left passage 3An input termination F 1Output terminal; Negative and the door F of right passage 4An input end inserts F 2Output terminal.D in the circuit 13, D 14Effect be to guarantee F 4Two input ends have the opposite voltage signal when left passage is opened, so that right passage is blocked.Two transistor BG of two passages among the figure 3, BG 4, its essence and previous circuit indistinction, its effect is to have replaced two reversers and two diodes.
The how quick control of Fig. 2,5,8 circuit only is suitable for resistive sensitive element.In actual applications, need alternating voltage to power as hygristor and capacitive pick-up, this circuit is that such starting point designs.F 5, C 2, R 4Form square-wave oscillator, pass through C 3, K 1-2Insert CZ 1Moving spring " 4 " because the C40106CMOS supply voltage supplies with after voltage stabilizing, so we can think that this square-wave oscillator is the alternate voltage source through voltage stabilizing.When hygristor, capacitive pick-up by three-prong plug with CZ 1Moving spring " 4 ", hole seat " 5 " is drawn, with CZ 2Moving spring " 4 " hole seat " 5 " is drawn, with K 1-2The closed sensitivity of just can carrying out is controlled, and sense voltage is through D 4Rectification, C 6, R 9Filtering is to F 011Control voltage is provided.If the resistive sensitive element, then by three-prong plug with CZ 1Moving spring " 2 ", hole seat " 5 " is drawn CZ 2Moving spring " 4 " hole seat " 5 " is drawn K 1-2Be in open position.Timing capacitor C when plug inserts 5And correction of timing K switch 1-1To be disconnected, be transformed into how quick many controlled positions automatically.
Present embodiment hole seat and circuit are to adopt asymmetric methods, CZ 1Hole seat " 5 " and CZ 2Moving spring " 4 " links to each other through D 4, R 9To F 011Reverse input end, CZ 1Moving spring " 2 " is connected to power supply, decides spring " 1 " and R 5, R 6Join CZ 2The same Fig. 2 of connected mode.
Figure 10 principle of design is that how quick many controls separate with timing, and its hole seat connected mode is obviously much simple than Fig. 9, its square-wave oscillator F 9Output is through C 10Introduce CZ 1Moving spring " 2 ", two hole seats " 5 " join with power supply and ground end respectively, and moving spring " 4 " all inserts F 011Reverse input end.
This programme is to adopt solid-state relay as controlling output, is non-zero cross fired type solid-state relay in the frame of broken lines among the figure, owing to adopt the photoelectricity coupling to trigger, its isolation effect reaches the circuit that the adaptability of inductive load is better than adopting transformer isolation.
Among Figure 11 the bidirectional reversible translation circuit to be two electronic pressure controllers form by diode, resistance or door, with cooperate reverser F 7, F 8Carry out the passage conversion.Work as F 7Be electronegative potential, F 8During for noble potential, because D 3, R 11To F 10For with door relation, D 5, R 13To F 8Be and the door relation, so a left side is by blocking; Because D 4, R 16To F 10Be and door relation, D 10, R 18To F 9Be to concern right passage gating with door.Again because D 7, D 8To F 10For or door relation, D 6, D 9To F 9For or door relation, right passage output signal is through D 8, F 10, BG 6, BG 7Remove to trigger SCR after the amplification 1; Reverse signal is through D 9, F 9To the synchronization pulse bypass.Work as F 7Be noble potential F 8During for electronegative potential, the above-mentioned course of work is just in time opposite.
Because present embodiment has adopted two electronic pressure controllers, though total scheme of phase modulation ratio conducting conversion does not have outside the change; Its physical circuit has certain difference.1. four switching points are adopted in the conducting of phase modulation ratio, so must be with the toggle switch of two on two plug-type potentiometer switch or 4 cuttves; 2. at ratio conduction period reverser F 10Input end passes through R 20, K 2-1Add constant noble potential; 3. trigger pulse limit for width circuit is not directly to make F with synchronous burst pulse 6Upset, but use output trigger F 10During electronegative potential, pass through R 21With C 8Electric charge bleeds off and makes F 6Upset, trigger pulse limit for width width is by R 21, C 8Decision is that circuit does not have when defeated F during noble potential 10Pass through D 5With C 8Voltage is full of, F 6Become electronegative potential wait arteries and veins and send out reappearing of pulse.This pulse limit for width circuit is simpler than the front; 4, when the ratio conducting is worked, F 6During electronegative potential with the synchronization pulse bypass, during the noble potential through BG 5Collector triggers F 10, circuit is satisfied comes a synchronizing signal just to make SCR 1Export a half-wave.This ratio conducting operating rate is than previous circuit height, oscillation period 1 to the several seconds all can, and Fig. 2 circuit oscillation cycle be several seconds to several branches.This circuit phase modulation ratio conducting conversion is to utilize F 1Trigger voltage, BG 5The forward voltage difference realizes.
Figure 12 also is the conversion of carrying out bidirectional reversible translation circuit left and right sides passage with two electronic pressure controllers as with Figure 11.It is distinguished in essence and is that Figure 11 uses and door or door relation, does not destroy the intrinsic duty of electronic pressure controller, Figure 12 circuit then is to make one of them electronic pressure controller failure of oscillation, and left and right sides passage conversion is carried out in another work, because F 2Output terminal and non-Sheffer stroke gate F 8An input end joins F 8Seal in oscillation circuit again, work as F 2Be electronegative potential, F 8Make left passage regulating circuit failure of oscillation, at this moment F 3Be noble potential, right passage work.Because negative Sheffer stroke gate F 10Two input ends respectively with two passage F 8, F 9Output terminal joins, F behind the left passage failure of oscillation 8Output terminal is a noble potential, F 9Trigger pip can be passed through F smoothly 10, its trigger current is through BG 5, BG 6Amplify and trigger SCR 1Work as F 2Be noble potential, F 3The course of work is just in time with above-mentioned opposite during for electronegative potential.
Figure 13 circuit working principle and Figure 12 are just the same, and dissimilarity is to adopt negative rejection gate F 5, F 9By reverse swing door F 3, F 4Carry out the conversion of left and right sides passage, because left and right sides passage needs noble potential just can make the pressure regulator failure of oscillation, so negative rejection gate position and Figure 12 have just in time exchanged a position.Because F 5, F 9During failure of oscillation electronegative potential, so negative rejection gate can accurately be sent trigger current into BG 5
Figure 14 is the left and right sides channel electron pressure regulator of forming with Schmidt trigger.Left side passage comprises F 3, C 5, D 3, D 4, W 2, R 11, right passage comprises F 5, D 5, D 6, W 3, R 12, C 7, C 8, the same Figure 11 of its principle of work.Negative rejection gate F 7Control left passage, F 8Control right passage F 5, CONTROLLED POTENTIAL is by reverse swing door F each other 6, F 4Provide.Two passages are by negative rejection gate F 9Output.
Among Figure 15 a, be a kind of simple bidirectional reversible translation circuit, this scheme is fit to only be used for merely the potential circuit of phase modulation duty.F between sync period 5Pass through D 2With C 5Electric charge is full of, and works as F 2Be electronegative potential F 3During for noble potential, C 5On electric charge pass through R 12, D 5, W 2, F 2Go into ground, so W is regulated in left passage work 2The resistance size just can change C 5Discharge time, F 4Along with W 2Resistance size produces phase shift, by to F 4The variable trigger pulse of triggering for generating phase shift, through R 14To BG 3, BG 4Remove to trigger controllable silicon after the amplification.F 2Be noble potential, F 3Be electronegative potential D 3Oppositely end, right passage gating from above-mentioned principle of work as can be seen, two electronic pressure controllers are by the reverser W of two series connection 2, W 3Pass through D 3, D 4Forward gate is oppositely by realizing left and right sides passage conversion.
Present embodiment and previous circuit have important difference: 1. by D 6, C 6, R 13, D 6, F 5The pulse limit for width circuit of forming is only opened at controller power source, and circuit is not also during operate as normal, for avoiding BG 3, BG 4Trigger SCR 1Failure is established, so some situation just can not established pulse limit for width circuit; 2. this example is to adopt big close loop negative feedback thyristor gating circuit, is characterized in: a, SCR 1And do not trigger preceding F 1Be and prepare output or output trigger pip state SCR 1Being triggered, circuit is the close loop negative feedback state after the conducting; B, during big close loop negative feedback, by BG 1, BG 2, F 1, F 4, BG 3, BG 4Input capacitance and switching speed and SCR 1Conducting speed decision trigger pulse width is that the pulse limit for width is carried out during big close loop negative feedback.If inductive load then need to increase time delay process, adopting the sort circuit significant advantage is to make circuit need only adopt 0.1MF electric capacity just can satisfy operate as normal under 110~240 volts of voltages.This thyristor gating circuit key character different with previous circuit is the sample resistance R of synchronous narrow pulse forming circuit 1Not on the direct incoming transport power supply phase line, but insert load jack CZ 3With SCR 1A 1So the electrode end that links is R 1On sampled signal change with the controller duty, not necessarily complete sinusoidal voltage also has following characteristics in addition:
1. this circuit is with behind the voltage zero-cross, at voltage from zero ascent stage SCR gradually 1The specific condition that ends takes out synchronizing signal, at this moment BG 1Or BG 2Conducting, C 2On the unexpected step-down of voltage because outer synchronous backward device F 1Output terminal is connected on C 2With R 3Between, F 1Become noble potential, pass through D 3To C 5Energising forces F 4Synchronous with power supply; The while resistance R 3To C 2Charging, F when greater than 1/2 supply voltage 1Becoming electronegative potential stops to C 5Add synchronizing signal, if SCR 1Lag output voltage is bigger, then must cause BG 1, BG 2Long-term conducting.Because C 2Every straight effect, no matter BG 1, BG 2How long ON time has, F 1Only export a wide equidistant synchronizing pulse.BG when the supply voltage zero passage 1, BG 2All end, at this moment C 2On electric charge pass through D 2, R 3To C 2With BG 1, BG 2The end that joins discharges.Wait for the arrival of next cycle alternating signal.Such synchronizing circuit relatively is suitable for inductive load.
2. identical with Figure 15 a principle of work with the 15b synchronizing circuit, just current synchronous signal is by same polarity PNP BG 1Emitter-base bandgap grading, BG 2The base stage input, BG 1Meet heteropolarity pipe BG 3Base stage produces synchronizing pulse.
3. among Figure 15 a, the output voltage range of adjustment is slightly less than aforementioned approaches case circuit.Can adopt Figure 15 c circuit in order to increase the output voltage range of adjustment.Among the figure, lock-in tube BG during supply voltage zero passage and controllable silicon have triggered 3Conducting is with capacitor C 1Be charged to ground voltage, F 1Become noble potential circuit no-output; Pass through R as voltage 1Arrive BG 1, BG 2BG during base stage 1, BG 2Conducting, BG 3End.Work as F 2During for noble potential, then pass through R 3, W 1, D 1With C 1Electric charge bleeds off, and makes F 1Become electronegative potential and remove to trigger controllable silicon, W 1Resistance is big more, and the triggered time that lags behind is long more.Owing to do not have the time-delay of synchronizing circuit in the circuit, so the voltage-regulation scope is wideer than Figure 15 a.
Fig. 9,10,11,12,13,14,15a circuit timing function and Fig. 2 are slightly inequality, promptly prolong out, Yan Guan, time-delay from small to large, time-delay is from big to small.
The bidirectional reversible translation circuit is made up of the conditional electronic pressure regulator among Figure 16, and passage conversion in the left and right sides is by being made up of the relay of a pair of transfer contact, and the contact is with W 3Connect then gating left side passage, the contact is with W 2Connect the then right passage of gating, the circuit of being made up of the conditional electronic pressure regulator has following shortcoming: 1. its range of regulation is narrower, and maximum output voltage and supply voltage differ several volts; 2. voltage-regulation has bigger hysteresis characteristic, for example with output voltage from be transferred to greatly little then electric light from bright deepening gradually till not working.Do not open gradually greatly when regulator potentiometer works from electric light, at this moment in the voltage range of the broad that potentiometer is regulated, the pressure regulator no-voltage is exported, and bulb brightens suddenly when approximately being transferred to 30~40 volts of places.The product that has only considers during design that in order to solve this contradiction output voltage changes between 30~215 volts.So Figure 16 circuit only is suitable for use under the less demanding occasion and uses.
Figure 17 is that this is the expansion type of bidirectional reversible translation circuit according to the design proposal of previous embodiment design proposal design, and sort circuit is to carry out gating pressure regulation passage according to the characteristics that move successively of time sequential pulse, also will be subjected to the control of how quick circuit simultaneously.
The present design course of work is as follows: at F 011During noble potential, pass through C rWith sequential circuit C 187Zero setting, owing to be the negative supply power supply, Q 0End is electronegative potential, corresponding W 1Gating is worked as F 011During for electronegative potential, C pTermination is subjected to F 3The output carry pulse, sequential circuit will be from Q 0~Q 9Move successively, at this moment with W 2~W 10Gating successively.When carrying out how quick control, with W 1Be transferred to the maximum outgoing position of voltage, W 2~W 10The set to zero voltage location; If oppositely control then W 1The set to zero voltage location, W 2~W 10Be transferred to the maximum output voltage position.Present design has the advantage of himself uniqueness when making timing controlled, because W 1~W 10The voltage of transferring is artificial combination at random, just has 2 if only make up by having or not of output voltage 10Kind, F 3Oscillation period pass through W 11Adjustable, so timing controlled is very convenient, K switch during timing controlled 1-1Closure is F then 011Work in steady state.CZ 3Can external peri position impulse source, can make circuit control convenient.The adjustment of this circuit voltage equates with the time sequential pulse number by number.
Figure 18 is the another kind of type of bidirectional reversible translation circuit expansion, and circuit has three passages in left, center, right.F 8A control left side, middle passage reversible transformation, F 10Change with right passage about control.Work as F 8Be noble potential left side passage gating, W 4It is left channel voltage regulator potentiometer; F 10Left side passage or center-aisle work during for noble potential, right passage is not worked; F 10Right passage gating during for electronegative potential, left, middle passage is not worked.During left side passage gating, center-aisle F 12Two input ends receive to left passage F 11Output terminal and king oscillator F 7F oppositely 9The signal that output terminal is opposite each other; F 15Two input ends receive to left passage F 14Output terminal and F 7Output terminal opposite voltage signal each other blocks center-aisle; The left side passage F during center-aisle gating 11, F 14With F 8The end that links to each other is electronegative potential; When left, middle passage is worked, right passage F 13Three input ends are accepted to a left side, middle passage F 11, F 12With F 7Inverted-F 9The opposite each other voltage signal of output terminal; F 16Three input ends receive to a left side, middle passage F 15With F 7Opposite each other voltage signal blocks right passage.Left, middle passage F 11, F 12, F 14, F 15Input end and F 10Output terminal joins, a left side or center-aisle gating during noble potential; A during electronegative potential because left side, middle passage are blocked right passage F 13, F 6It is open-minded owing to three input ends can not get opposite each other signal.
The extended pattern bidirectional reversible translation circuit of present design does not demonstrate superiority when carrying out how quick control, but just can bring into play the effect of extended pattern circuit when carrying out timing controlled, and it regularly is to pass through F 8, F 10By C 40106The timing circuit of forming carries out gating to the left, center, right triple channel, and the combination of carrying out voltage realizes its timing function.Wherein the timing through combination comprises: prolong out, Yan Guan, prolong open again Yan Guan, Yan Guan and prolong out again that the back output voltage is constant, Yan Guan prolongs out that the back output voltage uprises, Yan Guan prolongs out back output voltage step-down, time-delay from small to large more again, delay time from big to small.Yan Guan, the Yan Guan that delays time from big to small again, time-delay are delayed time maximum from small to large more from small to large in time-delay, time-delay is delayed time from small to large again and is diminished, time-delay changes to littler from small to large again, time-delay changes to bigger from small to large again, the time-delay minimum of delaying time again from big to small, time-delay from big to small again time-delay to become big back output voltage constant, the time-delay output voltage of delaying time again from big to small slightly uprises, must be regularly.
The above maximum output voltage of speaking of might not be to connect 220 volts supply voltage, and minimum voltage is not the voltage near zero volt, can only be the relative value of comparing in timing controlled left, center, right three circulation passage.A, B, C are the left, center, right triple channel so make, and the code name of large, medium and small output voltage, no-voltage code name are O.
Can be with 1~18 kind of timing relationship coding composed as follows according to above defining relation: OOA, AOO, OAO, AOA, BOA, AOB, BAA, ABB, BAO, ABO, CBA, BAB, BAC, CAB, ABC, ABA, ACB, AAA.
Above-mentioned 18 kinds of timing relationships carry out timing through following mode: 1. determine timing relationship, and minimum its timing encoding relation ABC that for example regularly delays time again from big to small, during then satisfy respectively the triple channel left, center, right>left side>right side.2. closed K 2-1, K 2-2, disconnection just begins regularly then.Because timing capacitor C 5Meet power output end F 8Be electronegative potential, center-aisle is started working, simultaneously F 8Through R 18, D 13With C 10The electric charge total bypass falls, F 10The output noble potential is worked as C 5On voltage make F 8When electronegative potential becomes noble potential, left passage gating.Because D 13Oppositely end F 10Beginning is regularly worked as C 10Voltage makes F 10Circuit will be transformed into right passage from left passage when noble potential becomes electronegative potential, then finish and arrive littler timing process from big to small.All the other 17 kinds of timing relationships need only infusion gets final product as method by this.
Because this controller timing function is more much more than Fig. 2,, for example after the electricity bed clothes elder generation preheating in winter, turn down again so use more more conveniently than the former; If with timer then to the schedule time then turn-off.The former needs the people to intervene, and feels that after midnight temperature is not enough after latter's outage, and this control just can be satisfied maximum voltage warm-up mode when just having gone to bed, and regularly one to turning down automatically, automatically voltage slightly opened greatly again to the back of temperature decline after midnight controller.
The how quick many controls of present embodiment just needn't be worried controller problem out of control as long as left and right passage is adjusted synchronously except that adopting the method that Fig. 2 adopted.Center-aisle output voltage maximum for example, left and right sides passage then should be adjusted to zero volt; Then regulation voltage is just in time opposite as reverse control.
Come down to aforementioned bidirectional reversible translation circuit by original electronic pressure controller of two electronic pressure controllers increase owing to have the bidirectional reversible translation circuit of expanded function, originally regularly close circuit and change into controlling the gating function of reversible transformation circuit.So the circuit of front all can be expanded as stated above, for example press Fig. 7 circuit design scheme extended pattern circuit as shown in figure 19.Because entire circuit is by forming with door and reverse swing door, left, middle channel function conversion is by two reverse swing door F 12, F 13Control, this circuit is to forward center-aisle to by left passage, forwards right passage to by center-aisle again, because R 1With D 2To middle passage F 2, F 5An input end is and the door relation to have only F 11, F 12Center-aisle work during for noble potential is because F 13With F 12Be inverse relationship, F 13Be noble potential, because right passage F 3, F 6With F 13Output terminal joins, so the right passage of gating.
Figure 20 is the bidirectional reversible translation circuit that Fig. 6 expands, J 1-1, J 1-2A control left side, center-aisle conversion, J 2-1, J 2-2Passage and the conversion of right passage in the control left side, relay J 1, J 2Control by time circuit separately respectively.
Figure 21 is the circuit of Fig. 5 scheme expansion, and its transfer process is identical with Figure 19, can only center-aisle and the conversion of right passage, and left passage is changed with center-aisle, and Figure 18,20 are that the door of passage and right passage is changed in the left side.
Figure 22 is according to Figure 12, the 13 extended pattern bidirectional reversible translation circuits of forming, and three electronic pressure controller king oscillators of present design are respectively by three Schmidt trigger F that 2 input nand functions are arranged 1, F 2, F 3Form F 4, F 5Reverse each other, realize the conversion of passage in the left side.During electronegative potential, F 1Or F 2Failure of oscillation.Because R 1, D 1To F 2Input end is and door relation, F 6, F 7Reverse each other, the conversion of passage and right passage in the control left side.
Figure 23 is the CMOS integrated device internal circuit according to Figure 18~22 extended pattern bidirectional reversible translation circuit principle of work design.It all goes between is 24 pin, and itself and outside each element connection layout are as shown in figure 24.In order further to dwindle the controller volume with amplifier F 011Function is integrated in inside, is replaced by CMOS amplifier integrated circuit.Amplifier IC 1Reverse input end is drawn by 2 pin, and positive input is drawn by 3 pin, respectively with W 1aCenter tap, CZ 1, CZ 2Moving spring joins, and output is drawn by 4 pin.1 pin and synchronous narrow pulse forming circuit BG 1Collector links to each other.For improving synchronous working noiseproof feature, F 1Employing has the Schmidt trigger of nand function, F 1The other end and two input nand gate F 20Output terminal joins.F 20Two input ends insert 23 pin and F 3Output terminal all can carry out synchronously during with assurance phase modulation, ratio conducting exactly.The capacitor C in the pulse limit for width circuit is sent out in the contact of 21 pin 65 pin pass through R 11And IC 14Pin join in case to non-Schmidt trigger F 4Carry out the control of how quick many control functions.6 pin are F 4Another input termination timing capacitor C 7, 7 pin and timing capacitor C 8Join, because C 8Join Schmidt trigger F when circuit is failure to actuate with power output end 15Be electronegative potential, so must be through F 14Oppositely input end of three input nand gates in the left side is inserted in the back, to keep a left side, center-aisle operate as normal.F 4Do not wish C when not moving 8There is electric charge to charge, so F to it 4The Schmidt trigger F that will have 2 input nand functions after oppositely 16Sealing back failure of oscillation is to stop to C 8Charging.8,11 bipods are Schmidt trigger F 17The output terminal extension line, C 10Be oscillating capacitance, 8 pin pass through D 3, R 9, W 1bTo C 5Charging.9,10 bipods are F 16The input and output extension line, 10 pin are through D 4, R 10, W 2To C 8Charging.13,14,15,16,17,18 pin are the voltage-regulation extension line, respectively with regulator potentiometer W 3, W 4, W 5Two ends join.19 pin are king oscillator F 2Input end is with oscillating capacitance C 11Join, and through R 16With W 3, W 4, W 5Center tap joins.20 pin pass through R for the trigger voltage output end 18To BG 4, BG 5Trigger current is provided.Three input nand gate Schmidt trigger F 18One input end is 22 pin, with C 14, R 21, R 23, D 7With F 18Output terminal is formed the fixing oscillator of dutycycle oscillation period, with F 18Output voltage is modulated into the trigger pulse of dutycycle 1/3~1/100, can reduce source current consumption greatly like this.F 18Whether vibrate and be subjected to F 2Output terminal and 21 foot control systems have only just starting of oscillation of circuit when both are noble potential.23 pin are king oscillator F 2The external synchronization signal input end, BG 3Collector is through resistance R 23Join F with 23 pin 19Be Schmidt trigger, D 2Effect is that noble potential is to F 2Synchronizing signal is provided, during the electronegative potential with F 2Isolate.
D among Figure 23 1, D 3~D 8Can adopt out the form of leaking door to satisfy the requirement that forward conduction oppositely ends, owing to open door with power output end or systematically hold and join, its voltage drop will be hanged down with Louing.Under less demanding condition, F 19, D 2Open Lou door and finish F for available one 1Can open with non-with two inputs, its physical circuit is seen shown in Figure 27 with Louing.
Figure 25 is some particular problems that relate at controller of the present invention and the solution that proposes.
In how quick many controls, wherein purposes is the most extensive is temperature-sensitive, so must determine the thermally sensitive temperature scale, adopts two or more diode series connection as sensitive element in order to reduce cost.R among the figure 1, R 4Be coaxial doubly-linked potentiometer, H is a constant current tube, because R 2≠ R 3Be to belong to balanced-unbalanced tracking scheme, when carrying out temperature-sensitive control, diode need only be ganged up CT 1Be input to three core hole seat CZ 1Moving spring " 2 " hole seat " 5 " is drawn and is got final product.Because constant current tube is connected to power supply and three core hole seat CZ 2Moving spring " 4 " is decided spring " 3 " and is connected to moving spring " 2 ", F 011Positive input and CZ 2Moving spring " 2 " joins, so flow through the electric current process D of constant current tube 9~D 13Go into systematically end.Because diode PN junction voltage changes with temperature linearity, thus be linear graduation, R when temperature is controlled 1, R 4Be screwed into the resistance zero position.
When carrying out other responsive control, sensitive element and connect resistance and can arbitrarily insert CZ 1, CZ 2, connect resistance in case determine that the back just needn't changing position, CZ 2The moving spring " 2 " that hole seat 5 and system power supply end join is drawn.
The plug-type potentiometer of domestic production at present all forms a complete production network for radio, sound-track engraving apparatus, the required model of televisor, so be difficult to satisfy the requirement of controller to volume, resistance size, change in resistance characteristic, present design adopts the soft-touch control method to solve correction of timing, phase modulation ratio conducting function transfer problem, thus the selection face of potentiometer increased.
F among the figure 3, D 1, R 8, R 9Form the correction of timing soft-touch control, resistance R 8Be connected to F 3Input end, other end welding system ground end, its fundamental purpose guarantees do not passing through R from A 9Keep F under the situation of input 3Output terminal is a noble potential.Because F 3Output terminal passes through D 1Be connected to timing capacitor, 4, A point input signal is F when positive half cycle 3Pass through D 1With C 4Electric charge bleeds off.
Phase modulation ratio conducting conversion then is to finish by the soft-touch control with bi-stable function.F 1Circuit is in the phase modulation duty during electronegative potential, is ratio conducting duty during noble potential, and at this moment circuit passes through D 14Make input F 5The synchronizing signal bypass; Simultaneously through R 15To BG 1Base stage provides electric current, BG 1Conducting.It is generally acknowledged that transistor is having the condition of base current, applying specified polarity voltage at the collection emitter-base bandgap grading can conducting, in fact collect emitter-base bandgap grading apply opposite voltage also can conducting, just enlargement factor is very little, so BG 1To C 2Charging and discharging currents all can form path.BG 1Equivalent C after the conducting 2With C 3Phase modulation ratio conducting transfer process is finished in parallel connection, circuit automatically.
Because 42 input nand gate soft-touch controls have spent two, thus the bidirectional reversible translation circuit can only with two 2 input nand gates.
Present design adopts Fig. 2 circuit design method, but slightly following different: adopt the left and right passage of biconditional gate circuit gating 1.; 2.F 11, F 10With diode D 15, D 16, D 17, D 18Form OR-NOT circuit; 3. right passage blocks and adopts AND F 9, F 10The complete opposite signal of two input end input phases blocks.
The synchronizing pulse that each example supply bidirectional reversible translation circuit of front and trigger pulse limit for width circuit need is that distributed capacitance, the input capacitance of utilizing printing forme reaches required time-delay separately.This method slightly during malfunction, makes the ineffective voltage power supply scope of having dwindled of synchronous limit for width circuit at oscillatory circuit at least, when serious during pulse limit for width circuit and close, the time and conducting, it is chaotic that controller work is taken place.Make circuit working reliable and stable by following change.At F 1When being electronegative potential, then equivalent switch disconnects, and works as BG 4Current collection is noble potential very, then passes through D 19Make F 13Input end is noble potential, makes output terminal become electronegative potential, because F 5Input end also is a noble potential, F 5Output terminal becomes electronegative potential; Work as BG 4Current collection is very during electronegative potential, D 19End D 20Forward conduction.Pass through R 4, BG 4Collector is gone into ground, because R 17>>R 5, F then 5, F 13Become noble potential simultaneously to target charging separately.Work as F 1Be noble potential D 14Conducting equivalent switch closure promptly works in the ratio conducting state, F 5Input end is clamped at supply voltage, cuts off the synchronisation source of bidirectional reversible translation circuit, BG 4During electronegative potential, F 13By R 17Provide low-potential signal, BG 4Current collection very during noble potential, passes through D 19To F 13High potential signal is provided, makes it to finish synchronizing function.
Figure 26 is fully according to Fig. 2 design proposal circuit, among the figure by R 1, D 1, D 2, R 3, D 5, D 6To W 1, W 2Form and door relation, R 2, D 3, D 4, R 4, D 7, D 8To W 1, W 2The other end is formed or the door relation; F 1Output terminal is an electronegative potential, F 2Output terminal is then exclusive-OR gating W of noble potential 1; Otherwise exclusive-OR gating W then 2
Figure 27 is the bidirectional reversible translation circuit of forming according to Fig. 2 scheme with expanded function, and left, center, right triple channel gating then adopts the method for Figure 18.
In general, adopt the CMOS integrated circuit to make product have that technology is simple, low in energy consumption, the reliability high-technology index is better.But, also has a process as will adopt the CMOS integrated circuit comprehensively because the element that the CMOS integrated circuit has is on the high side.Figure 28 is the circuit that adopts 2 minimum CO33 of domestic price and various triode, diode to form, and its technical indicator is near by the circuit that the front exemplified, though adopt element more, cost is far below the circuit of the equal performance in front.
Time multiplication oscillatory circuit is by F among the figure 1, F 2, R 1, R 2, R 3, D 1, C 1Form, its multiplication principle is identical with Fig. 8, but slightly has any different.For example: an oscillator charges to two timing circuits, one road F 2Output terminal is through D 2, R 12, W 1To C 2Charging, another road F 1Output terminal is through F 8Oppositely, charging current is through D 13, W 5, R 11To C 3Charging; F 8To C 3Charging must be at timing circuit F 6Finish during for electronegative potential, otherwise will pass through D 17With F 8Place electronegative potential.This control method advantage is identical with Figure 23, can improve control accuracy, owing to oscillator is made up of two reversers, if it is very convenient to change polarity of charging and discharging, and need only be with F 8Insert F 2Output terminal, D 17The polarity transposing gets final product, as shown in figure 29.
Expansion bidirectional reversible translation circuit replaces original CMOS integrated circuit by triode, diode among the figure.Its course of work is: F 6, F 7, F 8When being respectively noble potential, the left, center, right triple channel is gating successively.F 6During for noble potential, the right passage of gating then, F 4During noble potential, F 6Through R 6, D 4, W 2To C 4, C 5Charging, R flows through during electronegative potential 6Electric current passes through D 3To F 4Bypass, D 4Oppositely end; Because F 4, F 5Reverse each other, F 5Become noble potential, pass through R 7To BG 1Provide base current to make its conducting, C 4, C 5Pass through W 2, BG 1Discharge.Work as F 6D during for electronegative potential 18Conducting will I R 7 Bypass realizes left passage is blocked.Center-aisle W 3Gating and blockade and W 2Identical.
Work as F 10Electronegative potential then passes through D 14With BG 2The base flow bypass, D 7With R 8Current bypass blocks center-aisle.Because F 9, F 10Reverse each other, F 9The then right passage gating of noble potential.
R among the figure 18, D 19To bidirectional reversible translation circuit F 6Input end is or the door relation D 19Another termination amplifier output terminal.Work as C 2Or D 19Be noble potential, F 6To become electronegative potential from noble potential, and carry out the conversion of right passage, this example adopts or the advantage of door relation is with time switch K when carrying out how quick control 1-1, K 1-2Closure makes regularly ineffective fully, makes it more to help carrying out how quick control.
Figure 30 is the circuit after Figure 26 expands, F 1, F 2Make timing controlled, F 5, F 6By amplifier IC 1Carry out how quick control, a left side, center-aisle are regularly conversion like this, and left and right passage carries out how quick control.During many quick control with K 1Closure, left passage gating.Work as F 6During for electronegative potential, F 5Be noble potential, flow through R 1Electric current is through D 9To F 6Ground, F are gone in bypass 5Output terminal is through D 10Make D 7Negative terminal is noble potential, blocks left passage, D 12, D 13Respectively at F 3High electronegative potential hour wheel conductance is logical, realizes right passage gating.Front various expansion bidirectional reversible translation circuit also can adopt this method to carry out how quick timing controlled.
Controller bidirectional reversible translation circuit gating mode of the present invention front has exemplified many kinds, and we can also adopt and have bistable, monostable etc. various triggers carry out gating to the bidirectional reversible translation circuit in actual applications.
How many functions does di-directional reversible inversion circuit device of the present invention have actually? quick how controls how 12 kinds all have forward and reverse control and automatic Regulation function, so 12 * 3=36 kind function should be arranged! Middle retaining facility have 6 kinds of definition statuses; The high gear facility have 18 kinds of definition statuses; Add and turn on light automatically in foregoing with an automatic light meter, speed governing, temperature adjustment, electric fan natural wind simulating, freeze-day with constant temperature, flash of light automatically, music flashing, antitheft lamp, evening, 10 functions of infrared therapy of turning off the light daytime, then middle retaining machine has 52 kinds of functions, and high gear is hanged down 64 kinds of functions!
Controller of the present invention also is a kind of science and education instrument that is suitable for universities and colleges, middle ideal school, can demonstrate various responsive control principles and physical conversion process.

Claims (23)

1, di-directional reversible inversion circuit device of the present invention is by how quick many control inputs, regularly conversions of how quick many controls, timing correction circuit, regularly close circuit, time multiplier circuit, phase modulation ratio conducting conversion, how quick many controls regularly the bidirectional reversible translation circuits, narrow pulse forming circuit, thyristor gating circuit and power circuits are formed synchronously.It is characterized in that carrying out function conversion and control by how quick many control timing bidirectional reversible translation circuits.
2, di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 1 or extended pattern bidirectional reversible translation circuit are a kind of autoelectrinic pressure regulators, can realize with an automatic light meter, speed governing, temperature adjustment, it is characterized in that: a, the size of passing through to regulate output voltage, have or not the exchange that realizes two-way control, definition status, the exchange of output voltage size; The forward and reverse control of physical quantity is exchanged; B. by two, three electronic pressure controllers or be equivalent to two, three or the electronic pressure controller that equates with sequential circuit output figure place and form; C. by the gating mode, all the other are not worked to keep one of them to work.
3, the feature of di-directional reversible inversion circuit device time multiplier circuit according to claim 1 is to be realized by the self-excited oscillator cooperation diode of low duty ratio, is expanded time T=t/M.
4, di-directional reversible inversion circuit device power circuit according to claim 1 can be divided into positive and negative two groups of power supplys, its feature as shown in Figure 1: a, positive supply pass through D 1, R 6To the controller power supply, negative supply passes through D 2To SCR 1Trigger current is provided; B, BX 1, BX 3With ground wire, two lines, one ground three-pin plug is formed the person and controller inherently safe defence system, and is shown in Figure 3.
5, di-directional reversible inversion circuit device cmos device internal circuit according to claim 1 and operating characteristic are: a, all lead-in wire be 24 pin as shown in figure 23; B, shown in Figure 24: 1 pin and synchronizing circuit BG 3Collector joins, F 1Employing has the Schmidt trigger of nand function; The other end and two input nand gate F 20Output terminal joins, F 20Two input termination 23 pin and F 3Output terminal all can accurately carry out synchronously during with the conducting of assurance phase modulation ratio; The capacitor C in the pulse limit for width circuit is sent out in the contact of 21 pin 6; 2 pin meet amplifier IC 1Reverse input end; 3 pin connect positive input, respectively with W 1aCenter tap CZ 1, CZ 2Moving spring joins; 4 pin are output terminal; 5 pin pass through R 11And IC 14Pin joins so that to the close trigger F of executing of nand function is arranged 4Carry out how quick control; 6 pin are F 4Another input termination timing capacitor C 7; 7 pin and timing capacitor C 3Join, because C 8Be connected to power output end when being failure to actuate Schmidt trigger be electronegative potential, through F 14Passage is to keep passage operate as normal in the left side, F in the access left side, reverse back 4Do not wish C when not moving 8There is electric charge to charge, F to it 4After oppositely, will there be the close trigger of executing of two input nand functions to block the back failure of oscillation; The 8-11 bipod is Schmidt trigger F 17Output input extension line, C 10Be oscillating capacitance, 8 pin pass through D 3, R 9, W 1bTo C 5Charging; 9,10 bipods are F 16The input and output extension line, 10 pin are through D 4, R 10, W 2To C 8Charging; 13,14,15,16,17,18 be the voltage-regulation extension line respectively with regulator potentiometer W 3, W 4, W 5Two ends join; 19 pin are king oscillator F 2Input end is with oscillating capacitance C 11Join and through R 16With W 3, W 4, W 5Center tap joins; 20 pin pass through R for the trigger voltage output terminal 18To BG 4, BG 5Trigger current is provided; Three input nand gate Schmidt trigger F 18One input exit is 22 pin, with C 14, R 21, R 23, D 7With F 18Output terminal is formed the fixing oscillator of dutycycle, with F 18It is 1/3~1/100 trigger pulse that the output trigger pip becomes dutycycle; 23 pin are king oscillator F 2Place's synchronous signal input end, F 19Pass through D at synchronous noble potential 2To F 2Synchronizing signal is provided.
6, the feature of di-directional reversible inversion circuit device bidirectional reversible translation circuit trigger pulse limit for width circuit according to claim 2 is: a, trigger reverse swing door or transistor makes trigger pulse arrive amplifier tube to trigger controllable silicon capacitance charge with synchronizing pulse during synchronizing pulse arrives.Fig. 2 passes through F 2, D 18Finish C 11Discharge process, Fig. 9 passes through BG 7Finish C 10Discharge process; B, shown in Figure 2: when the circuit no-output, behind the 10ms circuit blockade is made F 9Becoming noble potential, is to pass through R 22To C 11Charge to earth potential and finish its effect, D 5Effect makes R 22To C 11Charging current is without R 18Release; C, divide the upset of two road direction electric capacity chargings accelerating circuit to finish the effect of trigger pulse limit for width during operation, pass through R among Fig. 2 18, R 22To C 11Charging makes F 9Become noble potential very soon, will flow through R 17Current bypass is finished the limit for width effect, and the phase modulation duration of work is added in R 18Voltage has phase shift, so F 9Become with phase shift flip-flop transition; D, guarantee at start pulse signal that in ratio conduction period synchronizing signal just allows trigger pip remove to trigger controllable silicon when arriving, and realizes accurate zero cross fired, F when not having synchronizing signal to arrive 9Pass through D 6To flow through R 17The trigger current bypass; E, trigger pulse limit for width circuit shown in Figure 11 are by output reverser F 10Pass through R during the electronegative potential 21With C 8Electric charge bleeds off and makes F 6Upset, pulsewidth is by R 21, C 8Decision, F during the noble potential 10Pass through D 5With C 8Be charged to supply voltage, make F 6Become current potential; F, form by the CMOS gate circuit.
7, the synchronous narrow pulse generator feature of di-directional reversible inversion circuit device according to claim 2 is: a, provide synchronizing signal to the bidirectional reversible translation circuit; B, with plug-type potentiometer switch, waver, soft-touch control cooperate finishes phase modulation ratio conducting conversion; C, open trigger pulse limit for width circuit and prepare for next cycle work; Shown in d, Figure 15 a; R 1Insert load C Z 3With SCR 1, A 1The electrode end that links to each other, circuit be with after the supply voltage zero passage at voltage from zero ascent stage SCR gradually 1The specific condition that ends takes out trigger pip, at this moment BG 1Or BG 2Conducting, C 2Last voltage step-down, outer synchronous backward device F 1Input termination C 2With R 3Between, F 1Become electronegative potential, pass through D 3To C 5Charging forces F 4Synchronous with power supply; Resistance is to R simultaneously 3, C 2SCR is worked as in charging 1Lag output voltage is bigger, then BG 1, BG 2In big half cycle or the equal conducting of half cycle.Because C 2Every straight effect, BG 1, BG 2No matter how long ON time has F 1Only export wide equidistant synchronizing pulse, BG during voltage zero-cross 1, BG 2End C 2Last electric charge passes through D 2, R 2To C 2Discharge; Shown in e, Figure 15 b: by PNP homopolarity pipe BG 1Emitter-base bandgap grading input, BG 2The base stage input, BG 1Collector meets heteropolarity pipe BG 3Base stage; Shown in f, Figure 15 c: lock-in tube BG during supply voltage zero passage and controllable silicon have triggered 3Conducting is with capacitor C 1Be charged to earth potential, F 3Become noble potential circuit no-output; Pass through R as voltage 2Arrive BG 1, BG 2During base stage, BG 1, BG 2Conducting, BG 3End; G, as shown in figure 25: at F 1BG is worked as in then equivalent switch disconnection when being electronegative potential 4Current collection is noble potential very, then passes through D 19Make F 13Input end is noble potential, and output terminal becomes electronegative potential, because F 5Input end also is a noble potential, and then output terminal becomes electronegative potential; Work as BG 4The collection utmost point is D during electronegative potential very 19End D 20Forward conduction passes through R 5, BG 4Collector is gone into ground, because R 17>>R 5R then 5, R 13Become noble potential simultaneously, to target charging separately.Work as F 1Be noble potential D 14Conducting, the equivalent switch closure promptly works in the ratio conducting state, F 5Input end is clamped at supply voltage, cuts off the synchronisation source of bidirectional reversible translation circuit, BG 4During electronegative potential, F 13By R 17Provide low-potential signal, BG 4Current collection very passes through D during noble potential 19To F 13High potential signal is provided, makes it to finish synchronizing function.
8, the feature of the trigger pulse modulation circuit of di-directional reversible inversion circuit device according to claim 2 is: a, the square-wave oscillator of forming with the CMOS gate circuit are modulated as shown in Figure 9 trigger pulse; B, usefulness have the oscillator of low duty ratio trigger pulse are modulated as shown in figure 24; C, with the trigger pulse strict synchronism.
9, the feature of di-directional reversible inversion circuit device bidirectional reversible translation circuit gating mode according to claim 2 is: the gating conversion of a, whole electronic pressure controller; The method of b, gating potentiometer is changed.
10, the feature of conversion of two kinds of duties of di-directional reversible inversion circuit device bidirectional reversible translation circuit phase modulation ratio according to claim 2 conducting and duty is: a, by cutting off and adding source of synchronising signal changes the method for oscillating capacitance; Force EDM Generator of Adjustable Duty Ratio self-excited oscillator and power supply synchronous when b, phase modulation duty; When c, ratio conducting duty output voltage average value be not directly proportional by the synchronizing pulse number of bypass; D, the plug-type potentiometer switch of employing are changed; E, employing four blade two-position switch are changed; F, employing soft-touch control are changed; G, the conversion of burst pulse participation synchronously.
11, di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 9 by the feature that whole electronic pressure controller carries out the gating change-over circuit is: a, with the door or the door, current potential just carries out gating; B, employing current potential height block the method that makes its failure of oscillation to electronic pressure controller and carry out gating.
12, di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 9 by potentiometer being carried out gating change-over circuit feature is: a, carry out gating by the sequential circuit step-by-step system; B, carry out gating by relay contact; C, carry out gating by gate circuit.
13, di-directional reversible inversion circuit device according to claim 10 adopts plug-type potentiometer switch to cut off and adds source of synchronising signal, changes the method feature that oscillating capacitance carries out phase modulation ratio conducting conversion to be: a, as shown in Figure 2: K 2-2Disconnect with closed, change the size of oscillating capacitance, promptly the phase modulation state needs little capacitor C 6, C 7Series connection, the ratio conducting needs big capacitor C 6Can meet the demands, because resistance R 4One termination F 1Input end K 2-1, another termination BG 3Collector, R 3, R 5So K 2-1Synchronous voltage signal is through K when closed 2-1With short circuit current, then the bidirectional reversible translation circuit is free-running operation; B, shown in Figure 9: BG 1Collector and resistance R 10, F 7Input end, R 11, K 2-1K is worked as in parallel connection 2-1Synchronizing signal directly is added to BG when closed 7Base stage is utilized F simultaneously 7Trigger voltage and BG 7The forward voltage difference realizes excision external synchronization signal source, finishes phase modulation ratio conducting conversion.
14, di-directional reversible inversion circuit device according to claim 10 adopts the four blade two-position switch to carry out phase modulation ratio conducting converting characteristic as shown in figure 11: a, ratio conduction period reverser F 10Input end passes through R 20, K 2-1Add constant noble potential; B, trigger pulse limit for width circuit are not directly to make F with synchronous burst pulse 6Upset, but use output trigger F 10During electronegative potential, pass through R 21With C 8Electric charge bleeds off and makes F 6Upset; C, when the ratio conducting is worked, F 9During electronegative potential with the synchronization pulse bypass, during the noble potential through BG 5Collector triggers F 10, circuit is satisfied comes a synchronizing signal just to make SCR 1Export a half-wave.
15, di-directional reversible inversion circuit device according to claim 10 adopts soft-touch control to carry out phase modulation ratio conducting converting characteristic as shown in figure 25: finish F by the soft-touch control with bi-stable function 1Circuit is in the phase modulation duty during electronegative potential, is ratio conducting duty during noble potential, and at this moment circuit passes through D 14Make input F 5The synchronizing signal bypass is simultaneously through R 15To BG 1Base stage provides electric current, BG 1Conducting.BG 1To C 2Discharge and recharge and all can form path, BG 1Equivalent C after the conducting 2, C 3Phase modulation ratio conducting transfer process is finished in parallel connection, circuit automatically.
16, di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 11 by the feature of just carrying out whole electronic pressure controller change-over circuit with door or door, current potential is: a, as shown in figure 11: work as F 7Be electronegative potential, F 8During for noble potential, because D 3, R 11To F 10For with door relation, D 5, R 13To F 9Be and the door relation, so left passage blocks; Because D 4, R 16To F 10Be and door relation, D 10, R 18To F 9Be and the right logical gating of door relation.Again because D 7, D 8To F 10For or door relation, D 6, D 9To F 9For or door relation, right passage output signal is through D 8, D 10, BG 6, BG 7Remove to trigger SCR after the amplification 1; Work as F 7Be noble potential F 8Said process is just in time opposite during for electronegative potential; B, shown in Figure 14: negative rejection gate F 7Control left passage, F 8Control right passage, CONTROLLED POTENTIAL is by reverse swing door F each other 6, F 4Provide.Two passages are by negative rejection gate F 9Output.
17, di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 11 adopts the current potential height that electronic pressure controller is blocked the feature that the method that makes its failure of oscillation changes whole electronic pressure controller to be: a, shown in Figure 12: because F 2Output terminal and negative Sheffer stroke gate F 8An input end joins F 8Seal in oscillation circuit again, work as F 2Be electronegative potential, make a left side logical regulating circuit failure of oscillation, at this moment F 3Be noble potential, right passage work.Because negative Sheffer stroke gate F 10Two input ends respectively with two passage F 8, F 9Output terminal joins, F behind the left passage failure of oscillation 8Output terminal is a noble potential, works as F 2Be noble potential, F 3The course of work is just in time with above-mentioned just in time opposite during for electronegative potential.
18, di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 12 by the feature that sequential circuit carries out stepping gating potentiometer is: at F 011During noble potential, pass through C rWith sequential circuit C 187Zero setting, owing to be the negative supply power supply, Q 0End is electronegative potential, W 1Gating is worked as F 011During for electronegative potential, the Cp termination is subjected to F 3The output carry pulse, sequential circuit will be from Q 0~Q 9Move successively, at this moment with W 2~W 10Gating successively.
19, the feature changed by relay contact of di-directional reversible inversion circuit device bidirectional reversible translation circuit according to claim 12 is: a, shown in Figure 6: adopt the relay road with two pairs of transfer contacts, two potentiometers are carried out gating and realize left and right sides passage conversion; B, as shown in figure 16: passage conversion in the left and right sides is finished by the relay that a pair of transfer contact is arranged; C, adopt two relays as shown in figure 20, respectively by time circuit control separately, J 1-1, J 1-2A control left side, middle passage J 2-1, J 2-2The conversion of passage and right passage in the control left side.
20, di-directional reversible inversion circuit device bidirectional reversible according to claim 12 conversion, the reversible transformation circuit carries out the gating feature as shown in Figure 9 by gate circuit: a, employing two line traffic control methods; B, king oscillator F 8Reverse signal is oppositely to supply with the back by this passage (left side or right passage), bears in the left passage and door F 3An input termination F 1Output terminal; Negative and the door F of right passage 4An input end inserts F 2Output terminal; C, employing diode carry out gating and isolate D 13, D 14Effect be left passage when opening right access door circuit two input ends the opposite voltage signal is arranged so that right passage is blocked.
As shown in Figure 2: a, three line traffic control methods; B, employing or Men Yumen, reverser exclusive-OR gating, F 4Output terminal and left passage or door F 12, with door F 14, right passage or door F 13, with door F 15Input end joins, as reverser F 5Be electronegative potential, because F 5Output terminal and F 6Input end joins, F 6Be that noble potential left side passage is open-minded, work as F 5Be noble potential F 6During for electronegative potential, because F 12Be or the door then output terminal be constant noble potential, F 14For with gate output terminal be constant electronegative potential, left passage blocks, the right passage of exclusive-OR gating; C, cross connection, F 5Output terminal is connected to left passage F 12, right passage F 15, F 6Output terminal is connected to right passage F 13, left passage F 14; D, potentiometer W 2, W 3Gating and blockade be to pass through D 7, D 9Or D 8, D 10Forward conduction oppositely ends realization.
Shown in Figure 5: a, employing 42 input nand gates, six reverser CO33; B, left and right sides passage are changed by a reverse swing door F 5Provide electric potential signal, the passage work of a noble potential left side, the right passage work of electronegative potential; C, left passage condition of work are F 13, F 15With F 5The input end that output terminal joins is a noble potential; D, right passage block and must satisfy F 14, F 16Two input ends obtain the complete opposite voltage signal of polarity.
Shown in Figure 7: a, four line traffic control method for makings; B, left and right sides passage symmetry and element number equate, F 1, F 5, F 7, F 9Be a left passage reverse swing door and a negative and door F 2, F 6, F 8, F 10Be right passage reverse swing door and negative and door.F 1, F 2Reverse each other, control left and right sides passage gating and blockade, F 1Negative and the door F of output terminal left side passage 5, F 7An input end joins; F 2Negative and the door F of output terminal and right passage 6, F 8An input end join F 1Noble potential F 2Electronegative potential left side passage gating, right passage blocks, otherwise then anti-.
Shown in Figure 15 a: two electronic pressure controllers are by the reverser and the W of two series connection 2, W 3Pass through D 5, D 4Forward gate is oppositely by realizing left and right sides passage gating conversion.
Shown in Figure 13: with negative OR-NOT circuit, its oscillatory circuit link position is opposite with negative NAND gate circuit.
Shown in Figure 180: as a, to expand to three passages by two passages; B, employing have the Sheffer stroke gate of three input ends.
Shown in Figure 30: F 1, F 2Make timing controlled, F 5, F 6By amplifier IC 1Carry out how quick control, so left passage, center-aisle are regularly conversion, and left and right sides passage carries out how quick control, K during how quick control 1Closure, right passage gating is worked as F 6Be electronegative potential F 5For noble potential flows through R 1Electric current through D 9To F 6Ground, F are gone in bypass 5Output terminal is through D 10Make D 7Negative terminal is noble potential and blocks left passage, D 12, D 13Respectively at F 8Height, electronegative potential hour wheel conductance is logical, realizes right passage gating.
21, the how quick many control circuits feature of according to claim 1 how quick many control combination timing automatic adjusting transformers is: a, how quick many controls are integrated shown in Figure 2 with timing function: sensitive element and connect resistance by three core hole seat CZ 1, CZ 2Input, two hole seats be connecting system ground end and power end symmetrically, and how quick, many controls are regulator potentiometer W regularly 1The two ends symmetry inserts R 7, R 8, R 9, R 10; R 7, R 10Be doubly-linked adjustable resistance or single adjustable resistance, W 1Center tap inserts F 011Positive input, hole seat are decided spring " 1 " not to be had under the plug initial conditions by moving spring " 2 " with R 7, R 10Short circuit.Must timing K 3-1Closure, two hole seats move spring " 4 " short circuit, and then electric current is through CZ 2Decide spring " 3 ", CZ 1Decide spring " 3 " with C 5Voltage is full of the right passage work of bidirectional reversible translation circuit that makes.When sensitive element and connect resistance R 0Decide spring " 1 " during the patchhole seat, all separate with moving spring " 4 " " 3 ", makes K 3-1With timing capacitor C 5With F 011Oppositely control end disconnects, and finishes how quick many controls and regularly conversion.
B, how quick control are separated as shown in Figure 8 with timing circuit more: two core hole seats are adopted in how quick many controls, and its connected mode is that hole seat " 3 " connects power output end respectively and systematically holds; Timing capacitor one end is C 5Through CZ 2Decide spring " 1 " to moving spring " 2 " and arrive CZ again 1Moving spring " 2 " decide spring " 1 " and is gone into ground, moves spring " 2 " during the plug insertion and decides spring " 1 " and separate capacitor C 5Unsettled, circuit is transformed into how quick many controlled positions automatically, on the contrary C 5Joining with ground automatically restores to timing position, regularly adopts the C40106 Schmidt trigger, and adopts time multiplier circuit.
C, employing C40106 oscillator provide the alternating voltage circuit as shown in Figure 9: F 5, C 2, R 4The square-wave oscillator of forming passes through C 3, K 1-2Insert CZ 1Moving spring " 4 ", as sensitive element be hygristor and capacitive pick-up then by three-prong plug with CZ 1Moving spring " 4 ", hole seat " 5 " are drawn CZ 2Moving spring " 4 " hole seat " 5 " is drawn.K 1-2The closed sensitivity of just can carrying out is controlled, and sense voltage is through D 4Rectification, C 6, R 9Filtering is to F 011Control voltage is provided.If the input resistance sensitive element, then must be by three-prong plug with CZ 1Moving spring " 2 ", hole seat " 5 " are drawn.CZ 2Moving spring " 4 ", hole seat " 5 " are drawn K 1-2Disconnect.CZ 1, CZ 2Be asymmetric connection, CZ 1Hole seat " 5 " and CZ 2Moving spring " 4 " joins through D 4, R 9To F 011Reverse input end, moving spring " 2 " is connected to power supply, decides spring " 1 " and R 5, R 6Join.
22, according to claim 2,11,12,17,18,19,20 described bidirectional reversible translation circuits or extended pattern bidirectional reversible translation circuit feature be: a, employing timing circuit are controlled gating; B, the how quick many control circuits of employing are controlled gating; C, the control of the how quick many control timing circuits of employing; The controls that circuit is subjected to gating timing circuit, how quick many control circuits, how quick many control timing circuits are closed in d, timing; E, the 3rd passage timing circuit of extended pattern circuit are subjected to the controls of preceding two passage timing circuits or how quick many controls, how quick many control timing circuits.
23, the feature of di-directional reversible inversion circuit device according to claim 1 combination timing automatic pressure regulation is: a, prolong out, Yan Guan, time-delay from small to large, time-delay from big to small; B, prolong out, Yan Guan, prolong and open again Yan Guan, time-delay Yan Guan, time-delay Yan Guan more from small to large more from big to small; C. make A, B, C, be the code name of the large, medium and small output voltage of left, center, right triple channel, the no-voltage code name is that O then makes up and is: OAA, AOO, OAO, AOA, BOA, AOB, BAA, ABB, BAO, ABO, CBA, BAB, BAC, CAB, ABC, ABA, ACB, AAA.
CN 87100425 1987-01-24 1987-01-24 Di-directional reversible inversion circuit Expired CN1012290B (en)

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CN 87100425 CN1012290B (en) 1987-01-24 1987-01-24 Di-directional reversible inversion circuit

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CN 87100425 CN1012290B (en) 1987-01-24 1987-01-24 Di-directional reversible inversion circuit

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CN1012290B CN1012290B (en) 1991-04-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033488A (en) * 2010-11-15 2011-04-27 陕西飞机工业(集团)有限公司 Integrated tester of timer
CN108536190A (en) * 2018-06-08 2018-09-14 嘉兴福气多温控床有限公司 Noval temp.-control

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102268685B (en) * 2011-08-03 2013-09-18 重庆市计量质量检测研究院 Detergent for copper strips

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033488A (en) * 2010-11-15 2011-04-27 陕西飞机工业(集团)有限公司 Integrated tester of timer
CN108536190A (en) * 2018-06-08 2018-09-14 嘉兴福气多温控床有限公司 Noval temp.-control
CN108536190B (en) * 2018-06-08 2024-02-09 嘉兴福气多温控床有限公司 Temperature controller

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