CN104039055B - Double-purpose illuminating lamp intelligent control circuit - Google Patents
Double-purpose illuminating lamp intelligent control circuit Download PDFInfo
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- CN104039055B CN104039055B CN201410293724.XA CN201410293724A CN104039055B CN 104039055 B CN104039055 B CN 104039055B CN 201410293724 A CN201410293724 A CN 201410293724A CN 104039055 B CN104039055 B CN 104039055B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a kind of double-purpose illuminating lamp intelligent control circuit, unit is connected including electrical network, direct current blocker unit, frequency conversion voltage stabilizing flow-restriction, rechargable power supplies, mu balanced circuit, electromagnetic relay, exchange choked flow anti-jamming circuit, sensitivity adjusting circuit, Current amplifier on-off circuit, half-wave rectifying circuit and DC level signal on-off control circuit, the outfan SV-ground connection of frequency conversion voltage stabilizing flow-restriction, V1+ is connected with rechargable power supplies, V2+ is connected with luminous body, rechargable power supplies passes through mu balanced circuit, the switch KJ1 of electromagnetic relay is connected with luminous body, electrical network connect unit successively with exchange choked flow anti-jamming circuit, sensitivity adjusting circuit, the coil KJ of Current amplifier on-off circuit and electromagnetic relay is connected.The present invention has reformed the illumination functions that traditional lighting lamp is single, adds function of emergency illumination, keeps not with traditional installation and on-off control mode and makes it have intellectuality, easy to use.
Description
Technical field
The present invention relates to luminaire, be specifically related to a kind of double-purpose illuminating lamp intelligent control circuit.
Background technology
Since the mankind use bulb, fluorescent tube etc. to make lighting, it is all the on-link mode (OLM) being serially connected between switch, bulb that its circuit installs wiring.After switch is by conducting, electrical network has electricity then bulb bright, if electrical network is without electricity, bulb does not work；When switch is by after being not turned on, electrical network has electricity or does not all work without bulb.But this illumination control circuit does not have function of emergency illumination, in use once have a power failure, can not use, restricted a lot of, use very inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of has reformed the illumination functions that traditional lighting lamp is single, add function of emergency illumination, keep not with traditional installation and on-off control mode and make it have intellectuality, double-purpose illuminating lamp intelligent control circuit easy to use.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of double-purpose illuminating lamp intelligent control circuit, connects unit including electrical network, direct current blocker unit, frequency conversion voltage stabilizing flow-restriction, rechargable power supplies, mu balanced circuit, electromagnetic relay, exchange choked flow anti-jamming circuit, sensitivity adjusting circuit, Current amplifier on-off circuit, half-wave rectifying circuit and DC level signal on-off control circuit, described electrical network is connected unit and is connected with the input of frequency conversion voltage stabilizing flow-restriction by direct current blocker unit, and the outfan of described frequency conversion voltage stabilizing flow-restriction includes cathode output end SV-, constant-voltage charge cathode output end V1+ and voltage-stabilizing constant-source cathode output end V2+, described cathode output end SV-connects common ground, described constant-voltage charge cathode output end V1+ is connected with rechargable power supplies by diode D2, described voltage-stabilizing constant-source cathode output end V2+ is connected with controlled luminous body by diode D3, and described rechargable power supplies passes sequentially through mu balanced circuit, the switch KJ1 of electromagnetic relay is connected with controlled luminous body, and described rechargable power supplies is by DC level signal on-off control circuit, half-wave rectifying circuit be connected with electrical network unit be connected, described electrical network connect unit successively with exchange choked flow anti-jamming circuit, sensitivity adjusting circuit, Current amplifier on-off circuit is connected, and the coil KJ of described electromagnetic relay is connected in series in Current amplifier on-off circuit；Described exchange choked flow anti-jamming circuit includes inductance and expands coil tT, resistance R1, electric capacity C2, electric capacity C3, diode D5 and Zener diode VDW2, described sensitivity adjusting circuit includes resistance R2 and adjustable resistance R3, the zero line of one end and electrical network connection unit that described inductance expands coil tT connects terminal X2 and is connected, the other end connects common ground by electric capacity C2, resistance R1 simultaneously, it is connected in parallel with electric capacity C2 after electric capacity C3 is connected in series, described diode D5 and Zener diode VDW2 is connected in parallel with electric capacity C3 simultaneously, described resistance R2 one end is connected to resistance R1, between electric capacity C3, the other end is connected with Current amplifier on-off circuit, described adjustable resistance R3 then one end connects common ground, the other end is connected with Current amplifier on-off circuit.
Preferably, described direct current blocker unit includes the electric capacity C1 and the diode D1 that are arranged in parallel, and the live wire connection terminal X1 that the positive pole of described diode D1 is connected with frequency conversion voltage stabilizing flow-restriction, negative pole is connected unit by current insurance pipe FU1 and electrical network is connected.
Preferably, described rechargable power supplies includes the rechargeable battery DE and the current insurance pipe FU2 that are connected in series, and the positive pole of described rechargeable battery DE is connected with current insurance pipe FU2, negative pole is connected common ground.
Preferably, described rechargable power supplies being connected in antiparallel diode D4, the described positive pole of diode D4 is connected with the negative pole of rechargable power supplies, and the described negative pole of diode D4 is connected with the positive pole of rechargable power supplies.
Preferably, described mu balanced circuit includes the Zener diode VDW1 and the resistance R4 that are connected in series, the cathode output end of described rechargable power supplies pass sequentially through Zener diode VDW1, resistance R4, electromagnetic relay switch KJ1 be connected with controlled luminous body.
Preferably, described Current amplifier on-off circuit includes audion VT1, audion VT2, diode D6 and electric capacity C4, the base stage b of described audion VT1 respectively with resistance R2, adjustable resistance R3 is connected, the base stage b of the emitter E connecting triode VT2 of described audion VT1, the emitter E of described audion VT2 connects common ground, the colelctor electrode c of described audion VT1, one end of the coil KJ of electromagnetic relay is received in the colelctor electrode c parallel connection of audion VT2 in succession, the other end of the coil KJ of electromagnetic relay is connected to the positive pole of rechargable power supplies, and the colelctor electrode c of described audion VT2 connects the negative pole of electric capacity C4 respectively, connect the positive pole of diode D6, the negative pole of described diode D6 connects common ground, the positive pole of described electric capacity C4 is connected to the positive pole of rechargable power supplies.
Preferably, described half-wave rectifying circuit includes electric capacity C5, diode D7 and resistance R5, the positive pole of described diode D7 is connected with the zero line connection terminal X2 of electrical network connection unit, negative pole connects terminal X1 by the live wire of resistance R5 with electrical network connection unit and is connected, and described electric capacity C5 and diode D7 is connected in parallel；Described DC level signal on-off control circuit includes electric capacity C6, Zener diode VDW3, diode D8, Photoelectric isolated converter part DGK, audion VT3, resistance R6 and resistance R7, described electric capacity C6, diode D7 after Zener diode VDW3 is connected in series and in half-wave rectifying circuit is connected in parallel, the input pin 1 of described Photoelectric isolated converter part DGK and pin 2 and electric capacity C6 are connected in parallel, the positive pole of described diode D8 passes sequentially through resistance R6, resistance R7 is connected to the positive pole of rechargable power supplies, the negative pole of described diode D8 connects terminal X1 by the live wire of the resistance R5 of half-wave rectifying circuit with electrical network connection unit and is connected, the input outfan pin 3 of described Photoelectric isolated converter part DGK is connected between resistance R6 and resistance R7, the input outfan pin 4 of described Photoelectric isolated converter part DGK is connected with the base stage b of audion VT3, the positive pole of the colelctor electrode c and diode D8 of described audion VT3 is connected, the emitter e of described audion VT3 connects common ground.
Double-purpose illuminating lamp intelligent control circuit of the present invention has an advantage that the present invention includes electrical network and connects unit, direct current blocker unit, frequency conversion voltage stabilizing flow-restriction, rechargable power supplies, mu balanced circuit, electromagnetic relay, exchange choked flow anti-jamming circuit, sensitivity adjusting circuit, Current amplifier on-off circuit, half-wave rectifying circuit and DC level signal on-off control circuit, described electrical network is connected unit and is connected with the input of frequency conversion voltage stabilizing flow-restriction by direct current blocker unit, the outfan of described frequency conversion voltage stabilizing flow-restriction includes cathode output end SV-, constant-voltage charge cathode output end V1+ and voltage-stabilizing constant-source cathode output end V2+, described cathode output end SV-connects common ground, described constant-voltage charge cathode output end V1+ is connected with rechargable power supplies by diode D2, described voltage-stabilizing constant-source cathode output end V2+ is connected with controlled luminous body by diode D3, described rechargable power supplies passes sequentially through mu balanced circuit, the switch KJ1 of electromagnetic relay is connected with controlled luminous body, and described rechargable power supplies is by DC level signal on-off control circuit, half-wave rectifying circuit is connected unit and is connected with electrical network, described electrical network connect unit successively with exchange choked flow anti-jamming circuit, sensitivity adjusting circuit, Current amplifier on-off circuit is connected, the coil KJ of described electromagnetic relay is connected in series in Current amplifier on-off circuit, electrical network connects unit by outside control switch QK access 220V electrical network in use, when controlling switch QK Guan Bi and 220V electrical network has electricity, the alternating current of 220V electrical network passes sequentially through direct current blocker unit and flows into frequency conversion voltage stabilizing flow-restriction, described constant-voltage charge cathode output end V1+ is rechargable power supplies charging by diode D2, described exchange choked flow anti-jamming circuit intercepts the AC signal of externally input and the switch KJ1 of electromagnetic relay is disconnected by Current amplifier on-off circuit, described voltage-stabilizing constant-source cathode output end V2+ is powered so that controlled light by the second anti-reversing current diode D3；When controlling switch QK Guan Bi and 220V grid cut-off, described rechargable power supplies passes through DC level signal on-off control circuit, half-wave rectifying circuit, electrical network connects unit and exports DC level signal to electrical network, described DC level signal is made to flow into exchange choked flow anti-jamming circuit behind the loop of electrical network owing to controlling switch QK Guan Bi, described exchange choked flow anti-jamming circuit passes sequentially through sensitivity adjusting circuit according to the DC level signal of input, Current amplifier on-off circuit is made to be closed by the switch KJ1 of electromagnetic relay after Current amplifier on-off circuit, so that described rechargable power supplies passes sequentially through mu balanced circuit, the switch KJ1 of electromagnetic relay powers so that controlled light, achieve and have electricity to use under outside control switch QK closure state, the double-purpose Lighting control function that power-off is used as, reform the illumination functions that traditional lighting lamp is single, add function of emergency illumination, keep not with traditional installation and on-off control mode and make it have intellectuality, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the frame structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the circuit principle structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
As depicted in figs. 1 and 2, the double-purpose illuminating lamp intelligent control circuit of the embodiment of the present invention includes electrical network and connects unit 1, direct current blocker unit 2, frequency conversion voltage stabilizing flow-restriction 3, rechargable power supplies 4, mu balanced circuit 5, electromagnetic relay 6, exchange choked flow anti-jamming circuit 7, sensitivity adjusting circuit 8, Current amplifier on-off circuit 9, half-wave rectifying circuit 10 and DC level signal on-off control circuit 11, electrical network is connected unit 1 and is connected with the input of frequency conversion voltage stabilizing flow-restriction 3 by direct current blocker unit 2, and the outfan of frequency conversion voltage stabilizing flow-restriction 3 (AC/DC) includes cathode output end SV-, constant-voltage charge cathode output end V1+ and voltage-stabilizing constant-source cathode output end V2+, cathode output end SV-connects common ground, constant-voltage charge cathode output end V1+ is connected with rechargable power supplies 4 by diode D2, voltage-stabilizing constant-source cathode output end V2+ is connected with controlled luminous body LED-Wa by diode D3, and rechargable power supplies 4 passes sequentially through mu balanced circuit 5, the switch KJ1 of electromagnetic relay 6 is connected with controlled luminous body LED-Wa, and rechargable power supplies 4 is by DC level signal on-off control circuit 11, half-wave rectifying circuit 10 is connected unit 1 and is connected with electrical network, electrical network connect unit 1 successively with exchange choked flow anti-jamming circuit 7, sensitivity adjusting circuit 8, Current amplifier on-off circuit 9 is connected, and the coil KJ of electromagnetic relay 6 is connected in series in Current amplifier on-off circuit 9.Electrical network connects unit 1 by outside control switch QK access 220V electrical network in use, when controlling switch QK Guan Bi and 220V electrical network has electricity, the alternating current of 220V electrical network passes sequentially through direct current blocker unit 2 and flows into frequency conversion voltage stabilizing flow-restriction 3, constant-voltage charge cathode output end V1+ is that rechargable power supplies 4 charges by diode D2, exchange choked flow anti-jamming circuit 7 intercepts the AC signal of externally input and the switch KJ1 of electromagnetic relay 6 is disconnected by Current amplifier on-off circuit 9, voltage-stabilizing constant-source cathode output end V2+ is powered so that controlled luminous body LED-Wa is luminous by the second anti-reversing current diode D3；When controlling switch QK Guan Bi and 220V grid cut-off, rechargable power supplies 4 is by DC level signal on-off control circuit 11, half-wave rectifying circuit 10, electrical network connects unit 1 and exports DC level signal to electrical network, DC level signal is made to flow into exchange choked flow anti-jamming circuit 7 behind the loop of electrical network owing to controlling switch QK Guan Bi, exchange choked flow anti-jamming circuit 7 passes sequentially through sensitivity adjusting circuit 8 according to the DC level signal of input, Current amplifier on-off circuit 9 is made to be closed by the switch KJ1 of electromagnetic relay 6 after Current amplifier on-off circuit 9, so that rechargable power supplies 4 passes sequentially through mu balanced circuit 5, the switch KJ1 of electromagnetic relay 6 powers so that controlled luminous body LED-Wa is luminous.
In the present embodiment, constant-voltage charge cathode output end V1+ is connected with rechargable power supplies 4 by diode D2, and voltage-stabilizing constant-source cathode output end V2+ is connected with controlled luminous body LED-Wa by diode D3.Diode D2 provides the function of anti-reversing current interference protection; for preventing the backward current that rechargable power supplies 4 produces from entering the constant-voltage charge cathode output end V1+ of frequency conversion voltage stabilizing flow-restriction 3; it is thus possible to avoid the waste of energy of rechargable power supplies 4, but also it is prevented from the normal operation of the backward current interference frequency conversion voltage stabilizing flow-restriction 3 that rechargable power supplies 4 produces；Diode D3 provides the function of anti-reversing current interference protection; for preventing the backward current that rechargable power supplies 4 produces from entering the voltage-stabilizing constant-source cathode output end V2+ of frequency conversion voltage stabilizing flow-restriction 3; it is thus possible to avoid the waste of energy of rechargable power supplies 4, but also it is prevented from the normal operation of the backward current interference frequency conversion voltage stabilizing flow-restriction 3 that rechargable power supplies 4 produces.
As shown in Figure 2, electrical network connects unit 1 and includes live wire connection terminal X1 and zero line connection terminal X2, electrical network connects unit 1 by outside control switch QK access 220V electrical network in use, and L represents that the live wire of 220V electrical network, N represent the zero line of 220V electrical network, and electrical network loop constitutes load resistance RW.Controlling switch QK and can control the duty of the present embodiment, when controlling switch QK Guan Bi, no matter whether electrical network has electricity, luminous body LED-Wa all can be luminous；When controlling switch QK and disconnecting, luminous body LED-Wa will not be luminous.
As in figure 2 it is shown, direct current blocker unit 2 includes the electric capacity C1 and the diode D1 that are arranged in parallel, the live wire connection terminal X1 that the positive pole of diode D1 is connected with frequency conversion voltage stabilizing flow-restriction 3, negative pole is connected unit 1 by current insurance pipe FU1 and electrical network is connected.Electric capacity C1 and relative electrical network connect the live wire of unit 1 connect the diode D1 of terminal X1 reversed arrangement can play allow exchange by, intercept the DC level signal electric current from rechargable power supplies 4 through the effect of LV pin entrance frequency conversion voltage stabilizing flow-restriction 3；Current insurance pipe FU1 can also play the defencive function that current overload fuses automatically simultaneously.
As in figure 2 it is shown, rechargable power supplies 4 includes the rechargeable battery DE and the current insurance pipe FU2 that are connected in series, the positive pole of rechargeable battery DE is connected with current insurance pipe FU2, negative pole is connected common ground.Rechargable power supplies 4 is for providing power supply when grid cut-off for luminous body LED-Wa, thus being still provided that the function of illumination when realizing power-off, rechargeable battery DE is played the defencive function that current overload fuses automatically by current insurance pipe FU2.
As in figure 2 it is shown, be connected in antiparallel diode D4 on rechargable power supplies 4, the positive pole of diode D4 is connected with the negative pole of rechargable power supplies 4, and the negative pole of diode D4 is connected with the positive pole of rechargable power supplies 4.Diode D4 is prevented from faint revers voltage current interference produced by circuit works and damages rechargable power supplies 4.
As in figure 2 it is shown, mu balanced circuit 5 includes the Zener diode VDW1 and the resistance R4 that are connected in series, the cathode output end of rechargable power supplies 4 pass sequentially through Zener diode VDW1, resistance R4, electromagnetic relay 6 switch KJ1 be connected with controlled luminous body LED-Wa.Mu balanced circuit 5 for providing the current source of constant-pressure stable for controlled luminous body LED-Wa, it is ensured that controlled luminous body LED-Wa can the work of normal table.
As shown in Figure 2, exchange choked flow anti-jamming circuit 7 includes inductance and expands coil tT, resistance R1, electric capacity C2, electric capacity C3, diode D5 and Zener diode VDW2, sensitivity adjusting circuit 8 includes resistance R2 and adjustable resistance R3, the zero line of one end and electrical network connection unit 1 that inductance expands coil tT connects terminal X2 and is connected, the other end connects common ground by electric capacity C2, resistance R1 simultaneously, it is connected in parallel with electric capacity C2 after electric capacity C3 is connected in series, diode D5 and Zener diode VDW2 is connected in parallel with electric capacity C3 simultaneously, resistance R2 one end is connected to resistance R1, between electric capacity C3, the other end is connected with Current amplifier on-off circuit 9, adjustable resistance R3 then one end connects common ground, the other end is connected with Current amplifier on-off circuit 9.Inductance expands coil tT and plays resistance exchange, crosses the effect of direct current, and the DC level signal of input is then played jamproof effect by resistance R1, electric capacity C2, electric capacity C3, diode D5 and Zener diode VDW2；When rechargable power supplies 4 is by DC level signal on-off control circuit 11, the live wire that half-wave rectifying circuit 10 connects unit 1 to electrical network connects terminal X1 output DC level signal, terminal X2 input is connected from zero line after the load RW that DC level signal is consisted of electrical network, the inductance then passing through exchange choked flow anti-jamming circuit 7 expands coil tT, pass sequentially through resistance R1 again, electric capacity C2, electric capacity C3, diode D5 and Zener diode VDW2 carries out anti-interference output afterwards to sensitivity adjusting circuit 8, regulate the resistance value of adjustable resistance R3, the adjustment of adjustable resistance R3 two ends output voltage can also be realized, thus realizing the sensitivity adjusting to the DC level signal inputted.
As shown in Figure 2, Current amplifier on-off circuit 9 includes audion VT1, audion VT2, diode D6 and electric capacity C4, the base stage b of audion VT1 respectively with resistance R2, adjustable resistance R3 is connected, the base stage b of the emitter E connecting triode VT2 of audion VT1, the emitter E of audion VT2 connects common ground, the colelctor electrode c of audion VT1, one end of the coil KJ of electromagnetic relay 6 is received in the colelctor electrode c parallel connection of audion VT2 in succession, the other end of the coil KJ of electromagnetic relay 6 is connected to the positive pole of rechargable power supplies 4, and the colelctor electrode c of audion VT2 connects the negative pole of electric capacity C4 respectively, connect the positive pole of diode D6, the negative pole of diode D6 connects common ground, the positive pole of electric capacity C4 is connected to the positive pole of rechargable power supplies 4.By default, the switch KJ1 of electromagnetic relay 6 disconnects, when sensitivity adjusting circuit 8 has DC level signal to export time (switch QK Guan Bi and grid cut-off), audion VT1, both audion VT2 constitute basic combined amplifier, the DC level signal of sensitivity adjusting circuit 8 output is amplified, thus the coil KJ for electromagnetic relay 6 provides driving voltage to drive the coil KJ of electromagnetic relay 6, the switch KJ1 making electromagnetic relay 6 closes, so that rechargable power supplies 4, mu balanced circuit 5, the circuit communication that luminous body LED-Wa is constituted, rechargable power supplies 4 provides the current source of constant-pressure stable for controlled luminous body LED-Wa, luminous body LED-Wa is luminous.
As shown in Figure 2, half-wave rectifying circuit 10 includes electric capacity C5, diode D7 and resistance R5, the positive pole of diode D7 is connected with the zero line connection terminal X2 of electrical network connection unit 1, negative pole connects terminal X1 by the live wire of resistance R5 with electrical network connection unit 1 and is connected, and electric capacity C5 and diode D7 is connected in parallel；DC level signal on-off control circuit 11 includes electric capacity C6, Zener diode VDW3, diode D8, Photoelectric isolated converter part DGK, audion VT3, resistance R6 and resistance R7, electric capacity C6, diode D7 after Zener diode VDW3 is connected in series and in half-wave rectifying circuit 10 is connected in parallel, the input pin 1 of Photoelectric isolated converter part DGK and pin 2 and electric capacity C6 are connected in parallel, the positive pole of diode D8 passes sequentially through resistance R6, resistance R7 is connected to the positive pole of rechargable power supplies 4, the negative pole of diode D8 connects terminal X1 by the live wire of the resistance R5 of half-wave rectifying circuit 10 with electrical network connection unit 1 and is connected, the input outfan pin 3 of Photoelectric isolated converter part DGK is connected between resistance R6 and resistance R7, the input outfan pin 4 of Photoelectric isolated converter part DGK is connected with the base stage b of audion VT3, the positive pole of the colelctor electrode c and diode D8 of audion VT3 is connected, the emitter e of audion VT3 connects common ground.As previously mentioned, after controlling switch QK conducting, electrical network connection unit 1 there will be has 220V power supply and without two kinds of situations of 220V power supply.(1) if without 220V power supply, Current amplifier on-off circuit 9 works, and the coil KJ of electromagnetic relay 6 has electric current, the switch KJ1 conducting of electromagnetic relay 6, and rechargable power supplies 4 connects luminous body LED-Wa, it is achieved electrical network is without electricity function of emergency illumination.(2) if there being 220V power supply, then will pass through DC level signal on-off control circuit 11 and be automatically switched off DC level signal output, Current amplifier on-off circuit 9 is made to end work, the coil KJ of electromagnetic relay 6 does not have electric current, the switch KJ1 of electromagnetic relay 6 is not turned on, and turns off the output of rechargable power supplies 4；Sequentially pass through direct current blocker unit 2, frequency conversion voltage stabilizing flow-restriction 3 with the 220V power supply of electrical network simultaneously, exporting after unidirectional current by diode D3 again through voltage-stabilizing constant-source cathode output end V2+ is that luminous body LED-Wa powers, thus realizing being automatically switched off rechargable power supplies 4, it is possible to effectively extend the service life of rechargable power supplies 4.The operation principle of DC level signal on-off control circuit 11 is as follows: when controlling switch QK Guan Bi, after electrical network connection unit 1 disconnects 220V power supply, the DC level signal of rechargable power supplies 4 output passes to electrical network connect the live wire connection terminal X1 of unit 1 through diode D8, resistance R5, current insurance pipe FU1；After electrical network connection unit 1 leads to 220V power supply, Zener diode VDW3 negative pole obtains positive voltage, and Photoelectric isolated converter part DGK acquiescence is in off position；Simultaneously, 220V power supply carries out halfwave rectifier by half-wave rectifying circuit 10, Zener diode VDW3 positive pole is made to obtain negative voltage, and this voltage is changed by the change of line voltage, when line voltage is raised to 50V-100V, Zener diode VDW3 is punctured conducting (breakdown voltage is determined) by Zener diode VDW3 parameter by the rising of backward voltage；After Zener diode VDW3 turns on, part DGK is in running order for Photoelectric isolated converter, the input pin 3 and the pin 4 that make Photoelectric isolated converter part DGK turn on, audion VT3 colelctor electrode c and emitter E is made to have electric current to pass through (being equivalent to short circuit), make the DC level signal that rechargable power supplies 4 exports at audion VT3 colelctor electrode c place shorted to earth, thus disconnecting and the connection of electrical network connection unit 1, make exchange choked flow anti-jamming circuit 7 cannot receive the DC level signal that electrical network returns, thus realizing making Current amplifier on-off circuit 9 end work, the coil KJ of electromagnetic relay 6 does not have electric current, the switch KJ1 of electromagnetic relay 6 is not turned on, turn off the output of rechargable power supplies 4.
It should be noted that the controlled luminous body LED-Wa in the present embodiment is LED illuminator, can also need in addition to adopt other kinds of luminous body, for instance electric filament lamp, electricity-saving lamp etc., not repeat them here.
The foregoing is only the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned embodiment, and every technical scheme belonging to the principle of the invention belongs to protection scope of the present invention.For a person skilled in the art, the some improvements and modifications carried out under the premise without departing from principles of the invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. a double-purpose illuminating lamp intelligent control circuit, it is characterized in that: include electrical network and connect unit (1), direct current blocker unit (2), frequency conversion voltage stabilizing flow-restriction (3), rechargable power supplies (4), mu balanced circuit (5), electromagnetic relay (6), exchange choked flow anti-jamming circuit (7), sensitivity adjusting circuit (8), Current amplifier on-off circuit (9), half-wave rectifying circuit (10) and DC level signal on-off control circuit (11), described electrical network is connected unit (1) and is connected by the input of direct current blocker unit (2) with frequency conversion voltage stabilizing flow-restriction (3), the outfan of described frequency conversion voltage stabilizing flow-restriction (3) includes cathode output end SV-, constant-voltage charge cathode output end V1+ and voltage-stabilizing constant-source cathode output end V2+, described cathode output end SV-connects common ground, described constant-voltage charge cathode output end V1+ is connected with rechargable power supplies (4) by diode D2, described voltage-stabilizing constant-source cathode output end V2+ is connected with controlled luminous body by diode D3, described rechargable power supplies (4) passes sequentially through mu balanced circuit (5), the switch KJ1 of electromagnetic relay (6) is connected with controlled luminous body, and described rechargable power supplies (4) is by DC level signal on-off control circuit (11), half-wave rectifying circuit (10) is connected unit (1) and is connected with electrical network, described electrical network connect unit (1) successively with exchange choked flow anti-jamming circuit (7), sensitivity adjusting circuit (8), Current amplifier on-off circuit (9) is connected, the coil KJ of described electromagnetic relay (6) is connected in series in Current amplifier on-off circuit (9)；Described exchange choked flow anti-jamming circuit (7) includes inductance and expands coil tT, resistance R1, electric capacity C2, electric capacity C3, diode D5 and Zener diode VDW2, described sensitivity adjusting circuit (8) includes resistance R2 and adjustable resistance R3, the zero line of one end and electrical network connection unit (1) that described inductance expands coil tT connects terminal X2 and is connected, the other end connects common ground by electric capacity C2, resistance R1 simultaneously, it is connected in parallel with electric capacity C2 after electric capacity C3 is connected in series, described diode D5 and Zener diode VDW2 is connected in parallel with electric capacity C3 simultaneously, described resistance R2 one end is connected to resistance R1, between electric capacity C3, the other end is connected with Current amplifier on-off circuit (9), described adjustable resistance R3 then one end connects common ground, the other end is connected with Current amplifier on-off circuit (9).
2. double-purpose illuminating lamp intelligent control circuit according to claim 1, it is characterized in that: described direct current blocker unit (2) includes the electric capacity C1 and the diode D1 that are arranged in parallel, the live wire connection terminal X1 that the positive pole of described diode D1 is connected with frequency conversion voltage stabilizing flow-restriction (3), negative pole is connected unit (1) by current insurance pipe FU1 and electrical network is connected.
3. double-purpose illuminating lamp intelligent control circuit according to claim 2, it is characterized in that: described rechargable power supplies (4) includes the rechargeable battery DE and the current insurance pipe FU2 that are connected in series, and the positive pole of described rechargeable battery DE is connected with current insurance pipe FU2, negative pole is connected common ground.
4. double-purpose illuminating lamp intelligent control circuit according to claim 3, it is characterized in that: described rechargable power supplies has been connected in antiparallel diode D4 on (4), the positive pole of described diode D4 is connected with the negative pole of rechargable power supplies (4), and the negative pole of described diode D4 is connected with the positive pole of rechargable power supplies (4).
5. double-purpose illuminating lamp intelligent control circuit according to claim 4, it is characterized in that: described mu balanced circuit (5) includes the Zener diode VDW1 and the resistance R4 that are connected in series, the cathode output end of described rechargable power supplies (4) pass sequentially through Zener diode VDW1, resistance R4, electromagnetic relay (6) switch KJ1 be connected with controlled luminous body.
6. double-purpose illuminating lamp intelligent control circuit according to claim 5, it is characterized in that: described Current amplifier on-off circuit (9) includes audion VT1, audion VT2, diode D6 and electric capacity C4, the base stage b of described audion VT1 respectively with resistance R2, adjustable resistance R3 is connected, the base stage b of the emitter E connecting triode VT2 of described audion VT1, the emitter E of described audion VT2 connects common ground, the colelctor electrode c of described audion VT1, one end of the coil KJ of electromagnetic relay (6) is received in the colelctor electrode c parallel connection of audion VT2 in succession, the other end of the coil KJ of electromagnetic relay (6) is connected to the positive pole of rechargable power supplies (4), and the colelctor electrode c of described audion VT2 connects the negative pole of electric capacity C4 respectively, connect the positive pole of diode D6, the negative pole of described diode D6 connects common ground, the positive pole of described electric capacity C4 is connected to the positive pole of rechargable power supplies (4).
7. double-purpose illuminating lamp intelligent control circuit according to claim 6, it is characterized in that: described half-wave rectifying circuit (10) includes electric capacity C5, diode D7 and resistance R5, the positive pole of described diode D7 is connected with the zero line connection terminal X2 of electrical network connection unit (1), negative pole connects terminal X1 by resistance R5 with the live wire of electrical network connection unit (1) and is connected, and described electric capacity C5 and diode D7 is connected in parallel；Described DC level signal on-off control circuit (11) includes electric capacity C6, Zener diode VDW3, diode D8, Photoelectric isolated converter part DGK, audion VT3, resistance R6 and resistance R7, described electric capacity C6, diode D7 after Zener diode VDW3 is connected in series and in half-wave rectifying circuit (10) is connected in parallel, the input pin 1 of described Photoelectric isolated converter part DGK and pin 2 and electric capacity C6 are connected in parallel, the positive pole of described diode D8 passes sequentially through resistance R6, resistance R7 is connected to the positive pole of rechargable power supplies (4), the negative pole of described diode D8 connects terminal X1 by the resistance R5 of half-wave rectifying circuit (10) with the live wire of electrical network connection unit (1) and is connected, the input outfan pin 3 of described Photoelectric isolated converter part DGK is connected between resistance R6 and resistance R7, the input outfan pin 4 of described Photoelectric isolated converter part DGK is connected with the base stage b of audion VT3, the positive pole of the colelctor electrode c and diode D8 of described audion VT3 is connected, the emitter e of described audion VT3 connects common ground.
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| CN104282345B (en) * | 2014-10-20 | 2016-12-07 | 中国科学院合肥物质科学研究院 | A kind of maintenance Accelerator Driven Subcritical reactor target window temperature constant system |
| CN106357175B (en) * | 2016-10-10 | 2023-04-21 | 广东顺德锐铂汇电子科技有限公司 | Multi-gear speed control circuit of brushless DC motor |
| CN112218409A (en) * | 2020-09-22 | 2021-01-12 | 石家庄中鑫瑞尔威科技发展有限公司 | Protection device for preventing lamp from flickering |
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