CN204291456U - A kind of emergency lighting circuit - Google Patents
A kind of emergency lighting circuit Download PDFInfo
- Publication number
- CN204291456U CN204291456U CN201420711883.2U CN201420711883U CN204291456U CN 204291456 U CN204291456 U CN 204291456U CN 201420711883 U CN201420711883 U CN 201420711883U CN 204291456 U CN204291456 U CN 204291456U
- Authority
- CN
- China
- Prior art keywords
- resistance
- circuit
- electric capacity
- pin
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model discloses a kind of emergency lighting circuit, it is characterized in that, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, frequency signal amplifying circuit, control signal amplifying circuit, relay circuit, central control circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, control signal amplifying circuit and central control circuit are connected, charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, frequency signal amplifying circuit one end connects alternating current input, the other end is connected with described central control circuit, described frequency signal amplifying circuit comprises the first operational amplification circuit and the second operational amplification circuit, and first operational amplification circuit one end and second operational amplification circuit one end are connected live wire end and the zero line side of alternating current respectively.
Description
Technical field
The utility model relates to energy-saving illumination field, is specifically related to a kind of emergency lighting circuit.
Background technology
At present, LED has become the main flow in electricity-saving lamp market, uses LED illumination, becomes future trend.And in LED illumination System in the market, general illumination system, only just works when there being civil power, when having a power failure, LED quits work, and is not well positioned to meet the needs of people's daily life; And emergency light only has in the event of a loss of power, could working, when there being civil power, then not working, and during power failure work, if do not sent a telegram here, then work always, until dead battery capability, greatly waste electric energy.
Utility model content
The purpose of this utility model, for the deficiencies in the prior art, provides a kind of rational in infrastructure, can change LED frequency of supply, can continue illumination, and can control the emergency lighting circuit of LED bulb with switch at any time after power failure when Alternating Current Power Supply.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of emergency lighting circuit, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, frequency signal amplifying circuit, control signal amplifying circuit, relay circuit, central control circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, control signal amplifying circuit and central control circuit are connected, charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, frequency signal amplifying circuit one end connects alternating current input, the other end is connected with described central control circuit, described frequency signal amplifying circuit comprises the first operational amplification circuit and the second operational amplification circuit, and first operational amplification circuit one end and second operational amplification circuit one end are connected live wire end and the zero line side of alternating current respectively.
Described central control circuit comprises control chip IC4, resistance R23, resistance R33, resistance R26 and electric capacity C16, wherein, described control chip IC4 the 1st pin and resistance R23 one end and electric capacity C16 one end, the resistance R23 other end connects reserve battery positive pole, control chip IC4 the 4th pin is connected with resistance R33 one end and resistance R16 one end, resistance R16 other end connecting valve power output end, control chip IC4 the 8th pin, the resistance R33 other end and the equal ground connection of the electric capacity C16 other end.
Described control signal amplifying circuit comprises diode D3, resistance R34, resistance R35, diode D7, electric capacity C14, resistance R22, resistance R20, resistance R17, resistance R24, resistance 29, resistance R32, amplifier chip IC 2 and electric capacity C400, wherein, described amplifier chip IC 2 the 1st pin contact resistance R24 one end, the resistance R24 other end connects control chip IC4 the 3rd pin of central control circuit, amplifier chip IC 2 the 2nd pin is connected with resistance R29 one end and resistance R32 one end, amplifier chip IC 2 the 3rd pin and resistance R20 one end, resistance R22 one end, electric capacity C14 one end, diode D7 negative pole, resistance R34 one end and resistance R35 one end are connected, amplifier chip IC 2 the 7th pin is connected with resistance R17 one end and electric capacity C400 one end, the resistance R17 other end, the resistance R20 other end and the resistance R29 other end connect reserve battery, the resistance R34 other end connects diode D3 negative pole, the resistance R35 other end, the electric capacity C14 other end, diode D7 positive pole, the resistance R22 other end, the electric capacity C400 other end, the resistance R32 other end and the equal ground connection of amplifier chip IC 2 the 4th pin.
Described relay circuit comprises relay R EL, fuse F3, fuse F4, diode D4, electric capacity C9 and resistance R200, wherein, relay R EL the 1st pin contact resistance R200 one end, relay R EL the 2nd pin is connected with electric capacity C9 one end and diode D4 negative pole, relay R EL the 3rd pin connects fuse F3 one end, relay R EL the 6th pin connects fuse F4, the diode D3 positive pole of relay R EL the 7th pin connection control signal amplifying circuit, relay R EL the 8th pin and electric capacity C9 other end ground connection, diode D4 positive pole connects reserve battery, the fuse F3 other end connects alternating current fire wire end, the fuse F4 other end connects alternating current zero line side.
Described first operational amplification circuit comprises electric capacity C26, resistance R44, resistance R45, electric capacity C25, electric capacity C21, metal-oxide-semiconductor Q6, electric capacity C27, resistance R48, resistance R18, resistance R13, electric capacity C28, resistance R49, resistance R37, resistance R28, resistance R51, resistance R26, resistance R53, resistance R46, resistance R52, electric capacity C29, amplifier chip IC 9, triode Q5 and resistance R50, wherein, amplifier chip IC 9 the 1st pin is connected with resistance R46 one end and resistance R53 one end, amplifier chip IC 9 the 3rd pin and resistance R49 one end, the resistance R46 other end and resistance R52 one end are connected, amplifier chip IC 9 the 5th pin is connected with resistance R37 one end and resistance R28 one end, amplifier chip IC 9 the 6th pin contact resistance R53 other end, amplifier chip IC 9 the 7th pin contact resistance R51 one end, amplifier chip IC 9 the 8th pin contact resistance R26 one end, the resistance R52 other end connects electric capacity C29 one end, resistance R51 other end connecting triode Q5 base stage, triode Q5 collector electrode contact resistance R50 one end, the resistance R50 other end connects control chip IC4 the 2nd pin of central control circuit, the resistance R49 other end and electric capacity C28 one end, resistance R13 one end, resistance R18 one end, electric capacity C27 one end is connected, resistance R13 other end contact resistance R48 one end, the resistance R48 other end is connected with the D pole of the electric capacity C27 other end and metal-oxide-semiconductor Q6, the G pole of metal-oxide-semiconductor Q6 connects electric capacity C25 one end, the electric capacity C25 other end and electric capacity C21 one end, resistance R45 one end and resistance R44 one end are connected, the resistance R44 other end connects electric capacity C26 one end, the electric capacity C26 other end connects fuse F3 one end, the resistance R45 other end, the electric capacity C21 other end, the S pole of metal-oxide-semiconductor Q6, the resistance R18 other end, the electric capacity C28 other end, amplifier chip IC 9 the 4th pin, the resistance R37 other end, the electric capacity C29 other end and the equal ground connection of triode Q5 emitter.
Described second operational amplification circuit comprises electric capacity C1, resistance R38, resistance R39, electric capacity C12, electric capacity C15, metal-oxide-semiconductor Q7, resistance R47, electric capacity C22, resistance R58, electric capacity C19, resistance R62, resistance R59, resistance R57, resistance R56, electric capacity C17, resistance R55, resistance R54, resistance R42, resistance R400, resistance R61, triode Q4, resistance R41 and amplifier chip IC 6, wherein, amplifier chip IC 6 the 1st pin is connected with resistance R57 one end and resistance R55 one end, amplifier chip IC 6 the 3rd pin and resistance R62 one end, the resistance R57 other end and resistance R56 one end are connected, amplifier chip IC 6 the 5th pin is connected with resistance R54 one end and resistance R61 one end, amplifier chip IC 6 the 6th pin contact resistance R55 other end, amplifier chip IC 6 the 7th pin contact resistance R42 one end, amplifier chip IC 6 the 8th pin contact resistance R400, resistance R42 other end connecting triode Q4 base stage, triode Q4 collector electrode contact resistance R41 one end, the resistance R41 other end connects control chip IC4 the 7th pin of central control circuit, the resistance R61 other end and the resistance R400 other end, resistance R62 one end, the resistance R26 other end, the resistance R28 other end, the resistance R48 other end, resistance R47 one end and reserve battery are connected, the resistance R62 other end and the resistance R59 other end, electric capacity C19 one end, resistance R58 one end and electric capacity C22 one end are connected, the resistance R56 other end connects electric capacity C17 one end, the electric capacity C22 other end is connected with the D pole of the resistance R47 other end and metal-oxide-semiconductor Q7, the G pole of metal-oxide-semiconductor Q7 connects electric capacity C15 one end, the electric capacity C15 other end and electric capacity C12 one end, resistance R39 one end and resistance R38 one end are connected, the resistance R38 other end connects electric capacity C1 one end, the electric capacity C1 other end connects fuse F4 one end of relay circuit, the electric capacity C12 other end, the S pole of metal-oxide-semiconductor Q7, the resistance R58 other end, the electric capacity C19 other end, amplifier chip IC 6 the 4th pin, the resistance R54 other end, the electric capacity C17 other end and the equal ground connection of triode Q4 emitter.
LED load circuit comprises alternating-current power supply LED load circuit and direct current supply LED load circuit, described alternating-current power supply LED load circuit connects the output of described switching power circuit, between direct current supply LED load circuit and described central control circuit, also be provided with direct current supply LED load switching circuit, direct current supply LED load circuit, by direct current supply LED load switching circuit, is connected with central control circuit.
Described direct current supply LED load switching circuit comprises resistance R25, triode Q1, resistance R19, resistance R31, resistance R30, metal-oxide-semiconductor Q2, diode D9, wherein, described resistance R25 one end connects control chip IC4 the 6th pin of central control circuit, and the resistance R25 other end is connected with resistance R19 one end and triode Q1 base stage, triode Q1 collector electrode contact resistance R30 one end, the resistance R30 other end is connected with the G pole of resistance R31 one end and metal-oxide-semiconductor Q2, and the D pole of metal-oxide-semiconductor Q2 connects diode D9 positive pole, the resistance R19 other end and the equal ground connection of triode Q1 emitter.
Described switching power circuit comprises transforming circuit, rectification circuit, filter circuit, voltage conversion circuit, feedback circuit and electric power management circuit; Wherein said feedback circuit connects electric power management circuit and transforming circuit, and rectification circuit, voltage conversion circuit, filter circuit is all connected with electric power management circuit.
The beneficial effects of the utility model are: by arranging relay circuit, realize the mutual conversion fast to AC and DC; The utility model can when there being mains-supplied, normal illumination, and by arranging frequency translation circuit, change frequency of supply, adapts to varying environment lighting demand, when having a power failure, powered, for emergency lighting by the stand-by power supply arranged; AC load and DC load are separated, and control the switch of LED by MCU, when no matter switch is placed in out or closes, LED bulb all can be bright, more practical.
Accompanying drawing explanation
Fig. 1 is the utility model circuit theory diagrams;
Fig. 2 is the utility model LED lamp circuit.
Embodiment
Embodiment: see Fig. 1 and Fig. 2, the emergency lighting circuit that the present embodiment provides, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, frequency signal amplifying circuit, control signal amplifying circuit, relay circuit, central control circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, control signal amplifying circuit and central control circuit are connected, charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, frequency signal amplifying circuit one end connects alternating current input, the other end is connected with described central control circuit, described frequency signal amplifying circuit comprises the first operational amplification circuit and the second operational amplification circuit, and first operational amplification circuit one end and second operational amplification circuit one end are connected live wire end and the zero line side of alternating current respectively.
Described central control circuit comprises control chip IC4, resistance R23, resistance R33, resistance R26 and electric capacity C16, wherein, described control chip IC4 the 1st pin and resistance R23 one end and electric capacity C16 one end, the resistance R23 other end connects reserve battery positive pole, control chip IC4 the 4th pin is connected with resistance R33 one end and resistance R16 one end, resistance R16 other end connecting valve power output end, control chip IC4 the 8th pin, the resistance R33 other end and the equal ground connection of the electric capacity C16 other end.
Described control signal amplifying circuit comprises diode D3, resistance R34, resistance R35, diode D7, electric capacity C14, resistance R22, resistance R20, resistance R17, resistance R24, resistance 29, resistance R32, amplifier chip IC 2 and electric capacity C400, wherein, described amplifier chip IC 2 the 1st pin contact resistance R24 one end, the resistance R24 other end connects control chip IC4 the 3rd pin of central control circuit, amplifier chip IC 2 the 2nd pin is connected with resistance R29 one end and resistance R32 one end, amplifier chip IC 2 the 3rd pin and resistance R20 one end, resistance R22 one end, electric capacity C14 one end, diode D7 negative pole, resistance R34 one end and resistance R35 one end are connected, amplifier chip IC 2 the 7th pin is connected with resistance R17 one end and electric capacity C400 one end, the resistance R17 other end, the resistance R20 other end and the resistance R29 other end connect reserve battery, the resistance R34 other end connects diode D3 negative pole, the resistance R35 other end, the electric capacity C14 other end, diode D7 positive pole, the resistance R22 other end, the electric capacity C400 other end, the resistance R32 other end and the equal ground connection of amplifier chip IC 2 the 4th pin.
Described relay circuit comprises relay R EL, fuse F3, fuse F4, diode D4, electric capacity C9 and resistance R200, wherein, relay R EL the 1st pin contact resistance R200 one end, relay R EL the 2nd pin is connected with electric capacity C9 one end and diode D4 negative pole, relay R EL the 3rd pin connects fuse F3 one end, relay R EL the 6th pin connects fuse F4, the diode D3 positive pole of relay R EL the 7th pin connection control signal amplifying circuit, relay R EL the 8th pin and electric capacity C9 other end ground connection, diode D4 positive pole connects reserve battery, the fuse F3 other end connects alternating current fire wire end, the fuse F4 other end connects alternating current zero line side.
Described first operational amplification circuit comprises electric capacity C26, resistance R44, resistance R45, electric capacity C25, electric capacity C21, metal-oxide-semiconductor Q6, electric capacity C27, resistance R48, resistance R18, resistance R13, electric capacity C28, resistance R49, resistance R37, resistance R28, resistance R51, resistance R26, resistance R53, resistance R46, resistance R52, electric capacity C29, amplifier chip IC 9, triode Q5 and resistance R50, wherein, amplifier chip IC 9 the 1st pin is connected with resistance R46 one end and resistance R53 one end, amplifier chip IC 9 the 3rd pin and resistance R49 one end, the resistance R46 other end and resistance R52 one end are connected, amplifier chip IC 9 the 5th pin is connected with resistance R37 one end and resistance R28 one end, amplifier chip IC 9 the 6th pin contact resistance R53 other end, amplifier chip IC 9 the 7th pin contact resistance R51 one end, amplifier chip IC 9 the 8th pin contact resistance R26 one end, the resistance R52 other end connects electric capacity C29 one end, resistance R51 other end connecting triode Q5 base stage, triode Q5 collector electrode contact resistance R50 one end, the resistance R50 other end connects control chip IC4 the 2nd pin of central control circuit, the resistance R49 other end and electric capacity C28 one end, resistance R13 one end, resistance R18 one end, electric capacity C27 one end is connected, resistance R13 other end contact resistance R48 one end, the resistance R48 other end is connected with the D pole of the electric capacity C27 other end and metal-oxide-semiconductor Q6, the G pole of metal-oxide-semiconductor Q6 connects electric capacity C25 one end, the electric capacity C25 other end and electric capacity C21 one end, resistance R45 one end and resistance R44 one end are connected, the resistance R44 other end connects electric capacity C26 one end, the electric capacity C26 other end connects fuse F3 one end, the resistance R45 other end, the electric capacity C21 other end, the S pole of metal-oxide-semiconductor Q6, the resistance R18 other end, the electric capacity C28 other end, amplifier chip IC 9 the 4th pin, the resistance R37 other end, the electric capacity C29 other end and the equal ground connection of triode Q5 emitter.
Described second operational amplification circuit comprises electric capacity C1, resistance R38, resistance R39, electric capacity C12, electric capacity C15, metal-oxide-semiconductor Q7, resistance R47, electric capacity C22, resistance R58, electric capacity C19, resistance R62, resistance R59, resistance R57, resistance R56, electric capacity C17, resistance R55, resistance R54, resistance R42, resistance R400, resistance R61, triode Q4, resistance R41 and amplifier chip IC 6, wherein, amplifier chip IC 6 the 1st pin is connected with resistance R57 one end and resistance R55 one end, amplifier chip IC 6 the 3rd pin and resistance R62 one end, the resistance R57 other end and resistance R56 one end are connected, amplifier chip IC 6 the 5th pin is connected with resistance R54 one end and resistance R61 one end, amplifier chip IC 6 the 6th pin contact resistance R55 other end, amplifier chip IC 6 the 7th pin contact resistance R42 one end, amplifier chip IC 6 the 8th pin contact resistance R400, resistance R42 other end connecting triode Q4 base stage, triode Q4 collector electrode contact resistance R41 one end, the resistance R41 other end connects control chip IC4 the 7th pin of central control circuit, the resistance R61 other end and the resistance R400 other end, resistance R62 one end, the resistance R26 other end, the resistance R28 other end, the resistance R48 other end, resistance R47 one end and reserve battery are connected, the resistance R62 other end and the resistance R59 other end, electric capacity C19 one end, resistance R58 one end and electric capacity C22 one end are connected, the resistance R56 other end connects electric capacity C17 one end, the electric capacity C22 other end is connected with the D pole of the resistance R47 other end and metal-oxide-semiconductor Q7, the G pole of metal-oxide-semiconductor Q7 connects electric capacity C15 one end, the electric capacity C15 other end and electric capacity C12 one end, resistance R39 one end and resistance R38 one end are connected, the resistance R38 other end connects electric capacity C1 one end, the electric capacity C1 other end connects fuse F4 one end of relay circuit, the electric capacity C12 other end, the S pole of metal-oxide-semiconductor Q7, the resistance R58 other end, the electric capacity C19 other end, amplifier chip IC 6 the 4th pin, the resistance R54 other end, the electric capacity C17 other end and the equal ground connection of triode Q4 emitter.
LED load circuit comprises alternating-current power supply LED load circuit and direct current supply LED load circuit, described alternating-current power supply LED load circuit connects the output of described switching power circuit, between direct current supply LED load circuit and described central control circuit, also be provided with direct current supply LED load switching circuit, direct current supply LED load circuit, by direct current supply LED load switching circuit, is connected with central control circuit.
Described direct current supply LED load switching circuit comprises resistance R25, triode Q1, resistance R19, resistance R31, resistance R30, metal-oxide-semiconductor Q2, diode D9, wherein, described resistance R25 one end connects control chip IC4 the 6th pin of central control circuit, and the resistance R25 other end is connected with resistance R19 one end and triode Q1 base stage, triode Q1 collector electrode contact resistance R30 one end, the resistance R30 other end is connected with the G pole of resistance R31 one end and metal-oxide-semiconductor Q2, and the D pole of metal-oxide-semiconductor Q2 connects diode D9 positive pole, the resistance R19 other end and the equal ground connection of triode Q1 emitter.
Described switching power circuit comprises transforming circuit, rectification circuit, filter circuit, voltage conversion circuit, feedback circuit and electric power management circuit; Wherein said feedback circuit connects electric power management circuit and transforming circuit, and rectification circuit, voltage conversion circuit, filter circuit is all connected with electric power management circuit.
The utility model is not limited to above-mentioned execution mode, and all employings and the utility model similarity method and structure realize all modes of the utility model object, all within protection range of the present utility model.
Claims (9)
1. an emergency lighting circuit, it is characterized in that, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, frequency signal amplifying circuit, control signal amplifying circuit, relay circuit, central control circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, control signal amplifying circuit and central control circuit are connected, charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, frequency signal amplifying circuit one end connects alternating current input, the other end is connected with described central control circuit, described frequency signal amplifying circuit comprises the first operational amplification circuit and the second operational amplification circuit, and first operational amplification circuit one end and second operational amplification circuit one end are connected live wire end and the zero line side of alternating current respectively.
2. emergency lighting circuit according to claim 1, it is characterized in that, described central control circuit comprises control chip IC4, resistance R23, resistance R33, resistance R26 and electric capacity C16, wherein, described control chip IC4 the 1st pin and resistance R23 one end and electric capacity C16 one end, the resistance R23 other end connects reserve battery positive pole, control chip IC4 the 4th pin is connected with resistance R33 one end and resistance R16 one end, resistance R16 other end connecting valve power output end, control chip IC4 the 8th pin, the resistance R33 other end and the equal ground connection of the electric capacity C16 other end.
3. emergency lighting circuit according to claim 1, it is characterized in that, described control signal amplifying circuit comprises diode D3, resistance R34, resistance R35, diode D7, electric capacity C14, resistance R22, resistance R20, resistance R17, resistance R24, resistance 29, resistance R32, amplifier chip IC 2 and electric capacity C400, wherein, described amplifier chip IC 2 the 1st pin contact resistance R24 one end, the resistance R24 other end connects control chip IC4 the 3rd pin of central control circuit, amplifier chip IC 2 the 2nd pin is connected with resistance R29 one end and resistance R32 one end, amplifier chip IC 2 the 3rd pin and resistance R20 one end, resistance R22 one end, electric capacity C14 one end, diode D7 negative pole, resistance R34 one end and resistance R35 one end are connected, amplifier chip IC 2 the 7th pin is connected with resistance R17 one end and electric capacity C400 one end, the resistance R17 other end, the resistance R20 other end and the resistance R29 other end connect reserve battery, the resistance R34 other end connects diode D3 negative pole, the resistance R35 other end, the electric capacity C14 other end, diode D7 positive pole, the resistance R22 other end, the electric capacity C400 other end, the resistance R32 other end and the equal ground connection of amplifier chip IC 2 the 4th pin.
4. emergency lighting circuit according to claim 1, it is characterized in that, described relay circuit comprises relay R EL, fuse F3, fuse F4, diode D4, electric capacity C9 and resistance R200, wherein, relay R EL the 1st pin contact resistance R200 one end, relay R EL the 2nd pin is connected with electric capacity C9 one end and diode D4 negative pole, relay R EL the 3rd pin connects fuse F3 one end, relay R EL the 6th pin connects fuse F4, the diode D3 positive pole of relay R EL the 7th pin connection control signal amplifying circuit, relay R EL the 8th pin and electric capacity C9 other end ground connection, diode D4 positive pole connects reserve battery, the fuse F3 other end connects alternating current fire wire end, the fuse F4 other end connects alternating current zero line side.
5. emergency lighting circuit according to claim 1, is characterized in that, described first operational amplification circuit comprises electric capacity C26, resistance R44, resistance R45, electric capacity C25, electric capacity C21, metal-oxide-semiconductor Q6, electric capacity C27, resistance R48, resistance R18, resistance R13, electric capacity C28, resistance R49, resistance R37, resistance R28, resistance R51, resistance R26, resistance R53, resistance R46, resistance R52, electric capacity C29, amplifier chip IC 9, triode Q5 and resistance R50, wherein, amplifier chip IC 9 the 1st pin is connected with resistance R46 one end and resistance R53 one end, amplifier chip IC 9 the 3rd pin and resistance R49 one end, the resistance R46 other end and resistance R52 one end are connected, amplifier chip IC 9 the 5th pin is connected with resistance R37 one end and resistance R28 one end, amplifier chip IC 9 the 6th pin contact resistance R53 other end, amplifier chip IC 9 the 7th pin contact resistance R51 one end, amplifier chip IC 9 the 8th pin contact resistance R26 one end, the resistance R52 other end connects electric capacity C29 one end, resistance R51 other end connecting triode Q5 base stage, triode Q5 collector electrode contact resistance R50 one end, the resistance R50 other end connects control chip IC4 the 2nd pin of central control circuit, the resistance R49 other end and electric capacity C28 one end, resistance R13 one end, resistance R18 one end, electric capacity C27 one end is connected, resistance R13 other end contact resistance R48 one end, the resistance R48 other end is connected with the D pole of the electric capacity C27 other end and metal-oxide-semiconductor Q6, the G pole of metal-oxide-semiconductor Q6 connects electric capacity C25 one end, the electric capacity C25 other end and electric capacity C21 one end, resistance R45 one end and resistance R44 one end are connected, the resistance R44 other end connects electric capacity C26 one end, the electric capacity C26 other end connects fuse F3 one end, the resistance R45 other end, the electric capacity C21 other end, the S pole of metal-oxide-semiconductor Q6, the resistance R18 other end, the electric capacity C28 other end, amplifier chip IC 9 the 4th pin, the resistance R37 other end, the electric capacity C29 other end and the equal ground connection of triode Q5 emitter.
6. emergency lighting circuit according to claim 1, it is characterized in that, described second operational amplification circuit comprises electric capacity C1, resistance R38, resistance R39, electric capacity C12, electric capacity C15, metal-oxide-semiconductor Q7, resistance R47, electric capacity C22, resistance R58, electric capacity C19, resistance R62, resistance R59, resistance R57, resistance R56, electric capacity C17, resistance R55, resistance R54, resistance R42, resistance R400, resistance R61, triode Q4, resistance R41 and amplifier chip IC 6, wherein, amplifier chip IC 6 the 1st pin is connected with resistance R57 one end and resistance R55 one end, amplifier chip IC 6 the 3rd pin and resistance R62 one end, the resistance R57 other end and resistance R56 one end are connected, amplifier chip IC 6 the 5th pin is connected with resistance R54 one end and resistance R61 one end, amplifier chip IC 6 the 6th pin contact resistance R55 other end R57 connects, amplifier chip IC 6 the 7th pin contact resistance R42 one end, amplifier chip IC 6 the 8th pin contact resistance R400, resistance R42 other end connecting triode Q4 base stage, triode Q4 collector electrode contact resistance R41 one end, the resistance R41 other end connects control chip IC4 the 7th pin of central control circuit, the resistance R61 other end and the resistance R400 other end, resistance R62 one end, the resistance R26 other end, the resistance R28 other end, the resistance R48 other end, resistance R47 one end and reserve battery are connected, the resistance R62 other end and the resistance R59 other end, electric capacity C19 one end, resistance R58 one end and electric capacity C22 one end are connected, the resistance R56 other end connects electric capacity C17 one end, the electric capacity C22 other end is connected with the D pole of the resistance R47 other end and metal-oxide-semiconductor Q7, the G pole of metal-oxide-semiconductor Q7 connects electric capacity C15 one end, the electric capacity C15 other end and electric capacity C12 one end, resistance R39 one end and resistance R38 one end are connected, the resistance R38 other end connects electric capacity C1 one end, the electric capacity C1 other end connects fuse F4 one end of relay circuit, the electric capacity C12 other end, the S pole of metal-oxide-semiconductor Q7, the resistance R58 other end, the electric capacity C19 other end, amplifier chip IC 6 the 4th pin, the resistance R54 other end, the electric capacity C17 other end and the equal ground connection of triode Q4 emitter.
7. emergency lighting circuit according to claim 1, it is characterized in that, LED load circuit comprises alternating-current power supply LED load circuit and direct current supply LED load circuit, described alternating-current power supply LED load circuit connects the output of described switching power circuit, between direct current supply LED load circuit and described central control circuit, also be provided with direct current supply LED load switching circuit, direct current supply LED load circuit, by direct current supply LED load switching circuit, is connected with central control circuit.
8. emergency lighting circuit according to claim 7, it is characterized in that, described direct current supply LED load switching circuit comprises resistance R25, triode Q1, resistance R19, resistance R31, resistance R30, metal-oxide-semiconductor Q2, diode D9, wherein, described resistance R25 one end connects control chip IC4 the 6th pin of central control circuit, the resistance R25 other end is connected with resistance R19 one end and triode Q1 base stage, triode Q1 collector electrode contact resistance R30 one end, the resistance R30 other end is connected with the G pole of resistance R31 one end and metal-oxide-semiconductor Q2, the D pole of metal-oxide-semiconductor Q2 connects diode D9 positive pole, the resistance R19 other end and the equal ground connection of triode Q1 emitter.
9. emergency lighting circuit according to claim 1, is characterized in that, described switching power circuit comprises transforming circuit, rectification circuit, filter circuit, voltage conversion circuit, feedback circuit and electric power management circuit; Wherein said feedback circuit connects electric power management circuit and transforming circuit, and rectification circuit, voltage conversion circuit, filter circuit are all connected with electric power management circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711883.2U CN204291456U (en) | 2014-11-21 | 2014-11-21 | A kind of emergency lighting circuit |
| PCT/CN2014/093243 WO2016078166A1 (en) | 2014-11-21 | 2014-12-08 | Emergency lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711883.2U CN204291456U (en) | 2014-11-21 | 2014-11-21 | A kind of emergency lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204291456U true CN204291456U (en) | 2015-04-22 |
Family
ID=52874580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711883.2U Expired - Fee Related CN204291456U (en) | 2014-11-21 | 2014-11-21 | A kind of emergency lighting circuit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204291456U (en) |
| WO (1) | WO2016078166A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023402A (en) * | 2017-12-22 | 2018-05-11 | 东莞市辉豪电器制品有限公司 | A kind of circuit of multi-function emergency power supply |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385748A (en) * | 2016-09-12 | 2017-02-08 | 河南师范大学 | Novel light-controlled energy saving lamp device |
| CN106372542B (en) * | 2016-11-04 | 2024-02-20 | 上海控易电子科技有限公司 | Data protection self-destruction system |
| CN106533215B (en) * | 2016-12-23 | 2023-08-08 | 广州创睿特光电技术股份有限公司 | Monitoring equipment power supply stabilized voltage supply device |
| CN106597955B (en) * | 2017-01-10 | 2023-09-15 | 杭州电子科技大学 | Penetration and extraction control circuit of submarine sediment probe rod |
| CN107124180B (en) * | 2017-06-22 | 2023-12-29 | 天津七六四通信导航技术有限公司 | Improved frequency synthesis circuit implementation method for generating dual-frequency signals |
| CN109510287A (en) * | 2018-11-21 | 2019-03-22 | 中山市宝利金电子有限公司 | A kind of intelligent charger automatically switching charge and discharge system |
| CN109525238B (en) * | 2018-12-28 | 2024-02-20 | 数源科技股份有限公司 | Electrical isolation circuit for intelligent charging CC1 signal detection |
| CN111371159B (en) * | 2020-04-16 | 2024-05-03 | 长春工程学院 | Mobile phone wireless charging and transmitting system with constant power and constant current working mode |
| CN112286098B (en) * | 2020-10-29 | 2022-08-26 | 中国航发南方工业有限公司 | Conversion board subassembly, gas turbine generating set's digital electronic control device |
| CN114390757A (en) * | 2022-03-02 | 2022-04-22 | 浙江中川电气技术有限公司 | Integrated control module for emergency lighting centralized power supply |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201059458Y (en) * | 2007-07-23 | 2008-05-14 | 陈志雄 | Intelligence lamp |
| CN101801131B (en) * | 2010-02-08 | 2013-10-09 | 海洋王照明科技股份有限公司 | Emergency lamp control circuit and emergency illumination lamp fitting |
| CN102176797B (en) * | 2010-12-06 | 2014-02-26 | 周宇超 | Merged illumination and emergent light-emitting diode (LED) fluorescent lamp |
| CN203840610U (en) * | 2014-05-05 | 2014-09-17 | 长治市华杰光电科技有限公司 | LED circuit having stand-by power source circuit |
-
2014
- 2014-11-21 CN CN201420711883.2U patent/CN204291456U/en not_active Expired - Fee Related
- 2014-12-08 WO PCT/CN2014/093243 patent/WO2016078166A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023402A (en) * | 2017-12-22 | 2018-05-11 | 东莞市辉豪电器制品有限公司 | A kind of circuit of multi-function emergency power supply |
| CN108023402B (en) * | 2017-12-22 | 2024-04-23 | 东莞市辉豪电器制品有限公司 | Circuit of multifunctional emergency power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016078166A1 (en) | 2016-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204291456U (en) | A kind of emergency lighting circuit | |
| CN204031001U (en) | A kind of inverter | |
| CN202488820U (en) | Construction project light emitting diode (LED) emergency illumination system | |
| CN204168550U (en) | A kind of AC-DC conversion emergency lighting circuit | |
| CN204406088U (en) | Safety energy-saving controller for home appliance | |
| CN204168551U (en) | A kind of Novel AC-DC converted illumination circuit | |
| CN201690066U (en) | Portable electric timing device | |
| CN204478387U (en) | The distributed refrigerating water pump controller of central air conditioning | |
| CN204259223U (en) | Energy efficient lighting system | |
| CN203166244U (en) | Light-controlled power source socket | |
| CN201789659U (en) | LED drive circuit | |
| CN205991439U (en) | Solar illumination apparatus | |
| CN205720586U (en) | The power supply supervisory circuit of low-power consumption | |
| CN201417843Y (en) | Safety socket | |
| CN201523423U (en) | Novel backup power supply device | |
| CN203968461U (en) | A kind of supplied by AC/DC electricity conversion lighting circuit | |
| CN204887588U (en) | Dual supply LED lamp | |
| CN204887555U (en) | Simple and practical's LED lamp | |
| CN205155808U (en) | Intelligence LED miner's lamp | |
| CN204859147U (en) | Hang key formula zero -power battery -conserving switch | |
| CN204131794U (en) | A kind of have general lighting and function of emergency illumination in the circuit for lamp control device of one | |
| CN203326732U (en) | Induction power supply of LED combined lamp panel | |
| CN214044212U (en) | Intelligent socket | |
| CN203273630U (en) | LED daylight tube power failure emergency circuit | |
| CN207410554U (en) | The LED light string of one kind of multiple power supplies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161121 |