CN103796385A - Induction LED actuator low in stand-by power consumption - Google Patents
Induction LED actuator low in stand-by power consumption Download PDFInfo
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- CN103796385A CN103796385A CN201410030548.0A CN201410030548A CN103796385A CN 103796385 A CN103796385 A CN 103796385A CN 201410030548 A CN201410030548 A CN 201410030548A CN 103796385 A CN103796385 A CN 103796385A
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Abstract
The invention discloses an induction LED actuator low in stand-by power consumption. The induction LED actuator low in stand-by power consumption is characterized in that the induction LED actuator comprises a purification and voltage-stabilization power supply unit which can restrain and eliminate harmonic components in an LED constant current source power supply and convert an LED constant current source into a constant voltage source through regulation, a power supply and a light control unit are connected to the purification and voltage-stabilization power supply unit, the power source can close or open a part of an LED control circuit according to illumination, the light control unit can regulate a non-illumination monitoring circuit to a dormant state, the purification and voltage-stabilization power supply unit comprises a rectifying circuit which converts alternating currents generated by the LED constant current source into direct currents, a first-level power supply purifying circuit and a second-level power supply purifying circuit are connected to the rectifying circuit, and a voltage stabilizing circuit is connected to the second-level power supply purifying circuit. The induction LED actuator low in stand-by power consumption aims to overcome defects in the prior art and is simple in structure and low in stand-by power consumption.
Description
Technical field
The present invention relates to the induction LED driver that a kind of stand-by power consumption is low.
Background technology
Adopt the power supply of LED constant-current source as control circuits such as delay switchs, because the voltage of constant-current source is larger in connection load and disconnecting consumers voltage difference, the supply harmonic composition of constant-current source output is simultaneously many, and delay switch circuit easy to control is produced and disturbed.
Even power supply and the non-illuminance supervisory circuit of illuminance its control circuit on enough or daytime are always in running order in existing induction LED driver, this can consume a large amount of stand-by power consumptions, is unfavorable for energy-saving and environmental protection.
So existing induction LED driver awaits further perfect.
Summary of the invention
The object of the invention is in order to overcome weak point of the prior art, provide a kind of energy simple in structure, the induction LED driver that stand-by power consumption is low.
In order to achieve the above object, the present invention adopts following scheme:
The induction LED driver that a kind of stand-by power consumption is low, it is characterized in that: include the purified voltage stabilized power source unit that can suppress and eliminate harmonic components in LED constant-current source power supply and LED constant-current source is adjusted to constant pressure source, on described purified voltage stabilized power source unit, be connected with and can open or the power supply of closed portion LED control circuit and non-illuminance supervisory circuit is adjusted to the optical control element of resting state according to illuminance, described purified voltage stabilized power source unit includes the rectification circuit that the interchange of constant-current source generation is converted to direct current, on described rectification circuit, be connected with first order power purification circuit and second level power purification circuit, on described second level power purification circuit, be connected with voltage stabilizing circuit.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that including one-level voltage stabilizing circuit and secondary voltage stabilizing circuit at described voltage stabilizing circuit, between described one-level voltage stabilizing circuit and secondary voltage stabilizing circuit, be provided with third level power purification circuit, described one-level voltage stabilizing circuit includes the triode Q2 being connected with second level power purification circuit, between the collector electrode of described triode Q2 and base stage, be connected with resistance R 23, in the base stage of described triode Q2, be connected with voltage stabilizing didoe Z2, on described voltage stabilizing didoe Z2 two ends and be connected to capacitor C 4, the emitter of described triode Q1 is connected with third level power purification circuit 25.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that being provided with fourth stage power purification circuit between described one-level voltage stabilizing circuit and third level power purification circuit, described fourth stage power purification circuit includes the resistance R 3 being serially connected between second level power purification circuit and one-level voltage stabilizing circuit, between described resistance R 3 and one-level voltage stabilizing circuit, be provided with capacitor C 5 and electric capacity EC4, between described resistance R 3 and second level power purification circuit, be provided with capacitor C 6 and electric capacity EC5.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that described rectification circuit includes the diode D1 being serially connected on LED constant-current source 1 one end, on the negative pole of described diode D1 and be connected to electric capacity EC7, described first order power purification circuit includes the common mode inductance L1 being connected with described rectification circuit, between described common mode inductance L1 and rectification circuit and be connected to capacitor C 7, shunt-wound capacitance C6 between described common mode inductance L1 and second level power purification circuit.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that described second level power purification circuit comprises inductance L 2 or the resistance R 3 being serially connected in inductance L 1, between described inductance L 2 or resistance R 3 and voltage stabilizing circuit and be connected to capacitor C 5 and electric capacity EC4, between described inductance L 2 or resistance R 3 and first order power purification circuit and be connected to capacitor C 6 and electric capacity EC5.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that third level power purification circuit includes inductance L 3 or resistance R 2, between described inductance L 3 or resistance R 2 and one-level voltage stabilizing circuit and be connected to capacitor C 3 and electric capacity EC3, between inductance L 3 or resistance R 2 and secondary voltage stabilizing circuit and be connected to capacitor C 2 and electric capacity EC2.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that described secondary voltage stabilizing circuit comprises the triode Q1 being connected with third level power purification circuit, in the collector electrode of described triode Q1 and base stage and be connected to resistance R 1, in the base stage of described triode Q1, be serially connected with voltage stabilizing didoe Z1, on described voltage stabilizing didoe Z1 two ends and be connected to capacitor C 2, on the emitter of described triode Q2 and be connected to capacitor C 1 and electric capacity EC1.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that described secondary voltage stabilizing circuit comprises the three terminal regulator U1 being connected with third level power purification circuit, between described three terminal regulator U1 and third level power purification circuit and be connected to capacitor C 2, on described three terminal regulator U1 output and be connected to capacitor C 1 and electric capacity EC1.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that described optical control element includes triode Q1 inclusive NAND door NOR gate, in the collector electrode inclusive NAND door NOR gate of described triode Q1, be serially connected with resistance R 3, described resistance R 3 other ends are connected with the collector electrode of triode Q2, the base stage of described triode Q2 is connected with the collector electrode inclusive NAND door NOR gate of triode Q1, in the base stage of described triode Q2, be serially connected with voltage stabilizing didoe Z1, between the emitter of described triode Q2 and voltage stabilizing didoe Z1, be connected with electric capacity EC1 and capacitor C 2, on the emitter of described triode Q2, be connected with antenna power interface and resistance R 5.
The induction LED driver that a kind of stand-by power consumption as above is low, it is characterized in that on described voltage stabilizing didoe Z1 two ends and be connected to capacitor C 1, described capacitor C 1 is attempted by the collector and emitter of triode Q2, between described triode Q1 inclusive NAND door 31 NOR gate 32 and triode Q2 and be connected to electric capacity EC2 or/and voltage stabilizing didoe Z2.
In sum, the present invention with respect to its beneficial effect of prior art is:
In the present invention, purified voltage stabilized power source unit can effectively suppress and eliminate harmonic components in LED constant-current source power supply and will be poor large because opening, close LED modulating voltage, the large power supply adjustment of fluctuation of LED constant-current source becomes constant pressure source, for control system provides reliable power conditioner.
Optical control element of the present invention can, according to the power supply of intensity of illumination closed portion control circuit, enter dormancy by non-illuminance supervisory circuit, reduces stand-by power consumption, accomplishes energy-saving and environmental protection.
Accompanying drawing explanation
Fig. 1 to 9 is the schematic diagram of first to the 9th kind of execution mode of purified voltage stabilized power source unit;
Figure 10-18 are the first schematic diagram to the third execution mode of optical control element.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the invention will be further described:
The low induction LED driver of a kind of stand-by power consumption as shown in Figure 1, include the purified voltage stabilized power source unit 2 that can suppress and eliminate harmonic components in LED constant-current source power supply and LED constant-current source 1 is adjusted to constant pressure source, on described purified voltage stabilized power source unit 2, be connected with and can open or the power supply of closed portion LED control circuit and non-illuminance supervisory circuit is adjusted to the optical control element 3 of resting state according to illuminance, described purified voltage stabilized power source unit 2 includes the interchange that constant-current source 1 is produced and converts to the rectification circuit 21 of direct current, on described rectification circuit 21, be connected with first order power purification circuit 22 and second level power purification circuit 23, on described second level power purification circuit 23, be connected with voltage stabilizing circuit 24.
In the present invention, include one-level voltage stabilizing circuit 241 and secondary voltage stabilizing circuit 242 at described voltage stabilizing circuit 24, between described one-level voltage stabilizing circuit 241 and secondary voltage stabilizing circuit 242, be provided with third level power purification circuit 25, described one-level voltage stabilizing circuit 22 includes the triode Q2 being connected with second level power purification circuit 23, between the collector electrode of described triode Q2 and base stage, be connected with resistance R 23, in the base stage of described triode Q2, be connected with voltage stabilizing didoe Z2, on described voltage stabilizing didoe Z2 two ends and be connected to capacitor C 4, the emitter of described triode Q1 is connected with third level power purification circuit 25.
In the present invention, between described one-level voltage stabilizing circuit 241 and third level power purification circuit 25, be provided with fourth stage power purification circuit 26, described fourth stage power supply thermal purification circuit 26 includes the resistance R 3 being serially connected between second level power purification circuit 23 and one-level voltage stabilizing circuit 241, between described resistance R 3 and one-level voltage stabilizing circuit 241, be provided with capacitor C 5 and electric capacity EC4, between described resistance R 3 and second level power purification circuit 23, be provided with capacitor C 6 and electric capacity EC5.
The power purification circuit of the second level described in the present invention 23 comprises the inductance L 2 or the resistance R 3 that are serially connected in inductance L 1, between described inductance L 2 or resistance R 3 and voltage stabilizing circuit 24 and be connected to capacitor C 5 and electric capacity EC4, between described inductance L 2 or resistance R 3 and first order power purification circuit 22 and be connected to capacitor C 6 and electric capacity EC5.
In the present invention, third level power purification circuit 25 includes inductance L 3 or resistance R 2, between described inductance L 3 or resistance R 2 and one-level voltage stabilizing circuit 241 and be connected to capacitor C 3 and electric capacity EC3, between inductance L 3 or resistance R 2 and secondary voltage stabilizing circuit 242 and be connected to capacitor C 2 and electric capacity EC2.
The voltage stabilizing circuit of secondary described in the present invention 242 comprises the triode Q1 being connected with third level power purification circuit 25, in the collector electrode of described triode Q1 and base stage and be connected to resistance R 1, in the base stage of described triode Q1, be serially connected with voltage stabilizing didoe Z1, on described voltage stabilizing didoe Z1 two ends and be connected to capacitor C 2, on the emitter of described triode Q2 and be connected to capacitor C 1 and electric capacity EC1.
The voltage stabilizing circuit of secondary described in the present invention 242 comprises the three terminal regulator U1 being connected with third level power purification circuit 25, between described three terminal regulator U1 and third level power purification circuit 25 and be connected to capacitor C 2, on described three terminal regulator U1 output and be connected to capacitor C 1 and electric capacity EC1.
In the present invention on described voltage stabilizing didoe Z1 two ends and be connected to capacitor C 1, described capacitor C 1 is attempted by the collector and emitter of triode Q2, between described triode Q1 inclusive NAND door 31 NOR gate 32 and triode Q2 and be connected to electric capacity EC2 or/and voltage stabilizing didoe Z2.
Below in conjunction with accompanying drawing, further describe technical solution of the present invention:
As shown in Figure 1, the first execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces forms direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 composition.The filter circuit that power supply forms through common mode inductance L1, capacitor C 6, capacitor C 7, is first order power conditioner circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 5, electric capacity EC5, capacitor C 6,2 groups of pi type filters of inductance L are second level power conditioner circuit.Resistance R 2, voltage stabilizing didoe Z1, triode Q1, capacitor C 4 form first order voltage stabilizing circuit, voltage are adjusted to the appropriate voltage value that meets the requirement of three terminal regulator input voltage.Capacitor C 2, electric capacity EC2, inductance L 3, capacitor C 3, electric capacity EC3 composition pi type filter are third level power purification circuit, through voltage stabilizing and the electronic filtering of U1 three terminal regulator, power supply has obtained purification good, eliminate the harmonic components in power supply, power supply after purification, can be as the power supply of control circuit.
As shown in Figure 2, the second execution mode of purified voltage stabilized power source of the present invention unit, for the control circuit relatively low to power requirement, as sound and light controlled delay switch and human body sensing delay switch; Can adopt as Fig. 2 power purification circuit, can reduce the manufacturing cost of driver.The alternating current that constant-current source produces forms direct current through diode D1 rectification and electric capacity EC7 filtering.The first order power purification circuit that power supply forms through common mode inductance L1, capacitor C 6, capacitor C 7, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 5, electric capacity EC5, capacitor C 6, resistance R 3 form pi type filter, are second level power purification circuit.Resistance R 2, voltage stabilizing didoe Z1, triode Q1, capacitor C 4 form the first voltage stabilizing, electronic filtering circuit, voltage are adjusted to the appropriate voltage value that meets the requirement of three terminal regulator input voltage.Capacitor C 2, electric capacity EC2, inductance L 3, capacitor C 3, electric capacity EC3 form pi type filter, are third level power purification circuit, and through the voltage stabilizing of U1 three-terminal voltage-stabilizing, power supply has arrived purification, and the power supply after purification can be as the power supply of control circuit.
As shown in Figure 3, the third execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces forms direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 composition.The filter circuit that power supply forms through common mode inductance L1, capacitor C 6, capacitor C 7, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 5, electric capacity EC5, capacitor C 6,4 groups of pi type filters of resistance R are second level power purification circuit.Electric capacity EC4, capacitor C 5, electric capacity EC5, capacitor C 6,4 groups of pi type filters of resistance R are second level power purification circuit.Resistance R 2, voltage stabilizing didoe Z1, triode Q1, capacitor C 4 form first order voltage stabilizing circuit, electronic filtering circuit, voltage are adjusted to the appropriate voltage value that meets the requirement of three terminal regulator input voltage.Capacitor C 2, electric capacity EC2, resistance R 1, capacitor C 3, electric capacity EC3 form pi type filter, are third level power purification circuit, the harmonic components in inhibition and elimination power supply.Power supply is through voltage stabilizing, the electronic filtering of U1 three-terminal voltage-stabilizing, and power supply has obtained purification, and the power supply after purification can be as the power supply of control circuit.
As shown in Figure 4, the 4th kind of execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces forms direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 composition.The filter circuit that power supply forms through common mode inductance L1, capacitor C 6, capacitor C 7, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC6, capacitor C 6, electric capacity EC5, capacitor C 6,4 groups of pi type filters of resistance R are second level power purification circuit.Electric capacity EC5, capacitor C 6, electric capacity EC4, capacitor C 5,3 groups of pi type filters of resistance R, be fourth stage power purification circuit, the harmonic components in inhibition and elimination power supply.Resistance R 2, voltage stabilizing didoe Z1, triode Q1, capacitor C 4 form voltage stabilizing circuit, voltage are adjusted to the appropriate voltage value that meets the requirement of three terminal regulator input voltage.Capacitor C 2, electric capacity EC2, inductance L 3, capacitor C 3, electric capacity EC3 form pi type filter, for third level power purification circuit, harmonic components in inhibition and elimination power supply, power supply is after the voltage stabilizing of U1 three-terminal voltage-stabilizing, electronic filtering, power supply has obtained purification, and the power supply after purification can be with doing that supply harmonic composition is required to lower infrared human body induction, the power supply of sound and light controlled delay switch control circuit.
As shown in Figure 5, the 5th kind of execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces forms direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 composition.Power supply, through the filter circuit of common mode inductance L1, capacitor C 8, capacitor C 7, electric capacity EC5 composition, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 6, electric capacity EC5, capacitor C 7, inductance L 2 form pi type filter, are second level power purification circuit.Resistance R 3, voltage stabilizing didoe Z2, triode Q2, capacitor C 5 form first order voltage stabilizing circuit, voltage are adjusted to the magnitude of voltage that meets the requirement of second level voltage stabilizing input voltage.Capacitor C 3, electric capacity EC2, inductance L 3, capacitor C 4, electric capacity EC3 form pi type filter, are third level power purification circuit, resistance R 1, triode Q1, capacitor C 2, voltage stabilizing didoe Z1 composition second level voltage stabilizing circuit.Power supply after purifying can be used as the power supply of induction time-delay switch control circuit.
As shown in Figure 6, the 6th kind of execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces forms direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 filter capacitor composition.Power supply, through the filter circuit of common mode inductance L1, capacitor C 8, capacitor C 7, electric capacity EC5 composition, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 6, electric capacity EC5, capacitor C 7, resistance R 4 form pi type filter, are second level power purification circuit.Resistance R 3, voltage stabilizing didoe Z2, triode Q2, capacitor C 5 form first order voltage stabilizing circuit, voltage are adjusted to the magnitude of voltage that meets the requirement of second level voltage stabilizing input voltage.Capacitor C 3, electric capacity EC2, resistance R 2, capacitor C 4, electric capacity EC3 form pi type filter, are third level power purification circuit, resistance R 1, triode Q1, capacitor C 2, voltage stabilizing didoe Z1 composition second level voltage stabilizing circuit.Power supply after purifying can be used as induction time-delay switch control circuit power supply.
As shown in Figure 7, the 7th kind of execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces forms direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 composition.Power supply, through the filter circuit of common mode inductance L1, capacitor C 8, capacitor C 7, electric capacity EC5 composition, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 6, electric capacity EC5, capacitor C 7, resistance R 4 form pi type filter, are second level power purification circuit.Resistance R 3, voltage stabilizing didoe Z2, triode Q2, capacitor C 5 form first order voltage stabilizing circuit, voltage are adjusted to the magnitude of voltage that meets the requirement of second level voltage stabilizing input voltage.Capacitor C 3, electric capacity EC2, inductance L 3, capacitor C 4, electric capacity EC3 form pi type filter, are third level power purification circuit, resistance R 1, triode Q1, capacitor C 2, voltage stabilizing didoe Z1 composition second level voltage stabilizing circuit.Power supply after purifying can be used as the power supply of induction time-delay switch control circuit.
As shown in Figure 8, the 8th kind of execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces becomes direct current through rectification, the filter circuit of diode D1 rectification and electric capacity EC7 composition.Power supply, through the filter circuit of common mode inductance L1, capacitor C 8, capacitor C 7, electric capacity EC5 composition, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 6, electric capacity EC5, capacitor C 7, inductance L 2 form pi type filter, are second level power purification circuit.Resistance R 3, voltage stabilizing didoe Z2, triode Q2, capacitor C 5 form voltage stabilizing circuit, voltage are adjusted to the magnitude of voltage that meets control circuit requirement.Power supply after purifying can be used as the power supply of induction time-delay switch control circuit.
As shown in Figure 9, the 9th kind of execution mode of purified voltage stabilized power source of the present invention unit, the alternating current that constant-current source produces becomes direct current through rectification and the filter circuit of diode D1 rectification and electric capacity EC7 filter capacitor composition.Power supply, through the filter circuit of common mode inductance L1, capacitor C 8, capacitor C 7, electric capacity EC5 composition, is first order power purification circuit, the harmonic components in inhibition and elimination power supply.Electric capacity EC4, capacitor C 6, electric capacity EC5, capacitor C 7, resistance R 4 form pi type filter, are second level power purification circuit.Resistance R 3, voltage stabilizing didoe Z2, triode Q2, capacitor C 5, electric capacity EC3 form voltage stabilizing circuit.Power supply after purifying can be used as the power supply of induction time-delay switch control circuit.
As shown in Figure 10-12, the first execution mode of optical control element of the present invention, when daytime or illuminance are enough, photo resistance is in low resistive state, and triode Q1 ends, and triode Q2 is saturated, the saturated short circuit of triode Q2 voltage stabilizing didoe Z1, the emitter Non voltage output of voltage-reg-ulator tube Q3, has closed the power supply of non-illuminance monitoring partial circuit processed, the stand-by power consumption of reduction complete machine.Resistance R 5 outputs are low level, heat is released to the photo resistance test side of infrared control circuit, acousto-optic control control circuit and be arranged to forbid triggering state, while guaranteeing that heat discharges the time-delay switch control circuits such as infrared control circuit, acousto-optic control by day or illuminance is enough, forbid triggering.When evening or illuminance are dark, photo resistance is in high-impedance state, triode Q1 is saturated, triode Q2 cut-off, triode Q3 conducting, triode Q3 emitter output voltage, this power supply is given non-illuminance supervisory circuit power supplies such as comprising radar antenna power supply, the control circuits such as radar antenna and non-illuminance supervisory circuit enter operating state, resistance R 5 outputs are high level, photo resistance CDS test side is high level, and heat is released the time-delay switch control circuit such as infrared control circuit, acoustooptic controlled delay control and allowed to trigger.
As shown in Figure 13-15, the second execution mode of optical control element of the present invention, when daytime or illumination are when strong, photo resistance low-resistance, the input of NAND gate is low level, the output of NAND gate is high level, triode Q1 saturation conduction, triode Q2 emitter Non voltage output, closes the power supply of radar antenna and non-illuminance control circuit, make this part circuit enter resting state, reduce the stand-by power consumption of complete machine; Resistance R 5 outputs are low level, the photo resistance test side that heat is released infrared control circuit, sound light control circuit is set to forbid triggering state, while guaranteeing that heat discharges the time-delay switch control circuits such as infrared control circuit, acousto-optic control by day or illuminance is enough, forbid triggering.When evening or illumination are low, photo resistance is high-impedance state, the input of NAND gate is high level, and the output of NAND gate is low level, triode Q1 cut-off, triode Q2 emitter output voltage, this power supply is radar and the power supply of non-illuminance control circuit, and radar antenna and non-illuminance supervisory circuit enter operating state, and resistance R 5 outputs are high level, photo resistance CDS test side is high level, and heat is released the time-delay switch control circuit such as infrared control circuit, acoustooptic controlled delay control and allowed to trigger.
As shown in Figure 16-18, the third execution mode of optical control element of the present invention, when daytime or illumination are when strong, photo resistance low-resistance, the input of not gate is low level, the output of not gate is high level, triode Q1 is saturated, triode Q2 emitter Non voltage output, close radar antenna power supply, reduce stand-by power consumption, resistance R 5 outputs are low level, heat is released to infrared control circuit, triggering state is arranged to forbid in the photo resistance test side of sound light control circuit, guarantee that heat discharges infrared control circuit, when the time-delay switch control circuits such as acousto-optic control by day or illuminance is enough, forbid triggering.When evening or illumination are low, photo resistance is high-impedance state, the input of not gate is high level, the output of NAND gate is low level, triode Q1 cut-off, triode Q2 emitter out-put supply, open the power supply of radar antenna, radar antenna and non-illuminance supervisory circuit enter operating state, and resistance R 4 output CDS are high level, allow hot release control treatment circuit to trigger.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. the induction LED driver that stand-by power consumption is low, it is characterized in that: include the purified voltage stabilized power source unit (2) that can suppress and eliminate harmonic components in LED constant-current source power supply and LED constant-current source (1) is adjusted to constant pressure source, on described purified voltage stabilized power source unit (2), be connected with and can open or the power supply of closed portion LED control circuit and non-illuminance supervisory circuit is adjusted to the optical control element (3) of resting state according to illuminance, described purified voltage stabilized power source unit (2) includes the rectification circuit (21) that the interchange of constant-current source (1) generation is converted to direct current, on described rectification circuit (21), be connected with first order power purification circuit (22) and second level power purification circuit (23), on described second level power purification circuit (23), be connected with voltage stabilizing circuit (24).
2. the low induction LED driver of a kind of stand-by power consumption according to claim 1, it is characterized in that including one-level voltage stabilizing circuit (241) and secondary voltage stabilizing circuit (242) at described voltage stabilizing circuit (24), between described one-level voltage stabilizing circuit (241) and secondary voltage stabilizing circuit (242), be provided with third level power purification circuit (25), described one-level voltage stabilizing circuit (22) includes the triode Q2 being connected with second level power purification circuit (23), between the collector electrode of described triode Q2 and base stage, be connected with resistance R 23, in the base stage of described triode Q2, be connected with voltage stabilizing didoe Z2, on described voltage stabilizing didoe Z2 two ends and be connected to capacitor C 4, the emitter of described triode Q1 is connected with third level power purification circuit (25).
3. the low induction LED driver of a kind of stand-by power consumption according to claim 2, it is characterized in that being provided with fourth stage power purification circuit (26) between described one-level voltage stabilizing circuit (241) and third level power purification circuit (25), described fourth stage power supply thermal purification circuit (26) includes the resistance R 31 being serially connected between second level power purification circuit (23) and one-level voltage stabilizing circuit (241), between described resistance R 3 and one-level voltage stabilizing circuit (241), be provided with capacitor C 41 and electric capacity EC4, between described resistance R 31 and second level power purification circuit (23), be provided with capacitor C 5 and electric capacity EC5.
4. the low induction LED driver of a kind of stand-by power consumption according to claim 1, it is characterized in that described rectification circuit (21) includes the diode D1 being serially connected on LED constant-current source (1) one end, on the negative pole of described diode D1 and be connected to electric capacity EC7, described first order power purification circuit (22) includes the common mode inductance L1 being connected with described rectification circuit (21), between described common mode inductance L1 and rectification circuit (21) and be connected to capacitor C 7, shunt-wound capacitance C6 between described common mode inductance L1 and second level power purification circuit (23).
5. the low induction LED driver of a kind of stand-by power consumption according to claim 4, it is characterized in that described second level power purification circuit (23) comprises inductance L 2 or the resistance R 3 being serially connected in inductance L 1, between described inductance L 2 or resistance R 3 and voltage stabilizing circuit (24) and be connected to capacitor C 5 and electric capacity EC4, between described inductance L 2 or resistance R 3 and first order power purification circuit (22) and be connected to capacitor C 6 and electric capacity EC5.
6. the low induction LED driver of a kind of stand-by power consumption according to claim 2, it is characterized in that third level power purification circuit (25) includes inductance L 3 or resistance R 2, between described inductance L 3 or resistance R 2 and one-level voltage stabilizing circuit (241) and be connected to capacitor C 3 and electric capacity EC3, between inductance L 3 or resistance R 2 and secondary voltage stabilizing circuit (242) and be connected to capacitor C 21 and electric capacity EC2.
7. the low induction LED driver of a kind of stand-by power consumption according to claim 2, it is characterized in that described secondary voltage stabilizing circuit (242) comprises the triode Q1 being connected with third level power purification circuit (25), in the collector electrode of described triode Q1 and base stage and be connected to resistance R 1, in the base stage of described triode Q1, be serially connected with voltage stabilizing didoe Z1, on described voltage stabilizing didoe Z1 two ends and be connected to capacitor C 2, on the emitter of described triode Q2 and be connected to capacitor C 1 and electric capacity EC1.
8. the low induction LED driver of a kind of stand-by power consumption according to claim 2, it is characterized in that described secondary voltage stabilizing circuit (242) comprises the three terminal regulator U1 being connected with third level power purification circuit (25), between described three terminal regulator U1 and third level power purification circuit (25) and be connected to capacitor C 2, on described three terminal regulator U1 output and be connected to capacitor C 1 and electric capacity EC1.
9. the low induction LED driver of a kind of stand-by power consumption according to claim 1, it is characterized in that described optical control element (3) includes triode Q1 inclusive NAND door (31) NOR gate (32), in collector electrode inclusive NAND door (31) NOR gate (32) of described triode Q1, be serially connected with resistance R 3, described resistance R 3 other ends are connected with the collector electrode of triode Q2, the base stage of described triode Q2 is connected with collector electrode inclusive NAND door (31) NOR gate (32) of triode Q1, in the base stage of described triode Q2, be serially connected with voltage stabilizing didoe Z1, between the emitter of described triode Q2 and voltage stabilizing didoe Z1, be connected with electric capacity EC1 and capacitor C 2, on the emitter of described triode Q2, be connected with antenna power interface and resistance R 5.
10. the low induction LED driver of a kind of stand-by power consumption according to claim 9, it is characterized in that on described voltage stabilizing didoe Z1 two ends and be connected to capacitor C 1, described capacitor C 1 is attempted by the collector and emitter of triode Q2, between described triode Q1 inclusive NAND door (31) NOR gate (32) and triode Q2 and be connected to electric capacity EC2 or/and voltage stabilizing didoe Z2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030548.0A CN103796385B (en) | 2014-01-22 | 2014-01-22 | A kind of low induction LED driver of stand-by power consumption |
Applications Claiming Priority (1)
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| CN201410030548.0A CN103796385B (en) | 2014-01-22 | 2014-01-22 | A kind of low induction LED driver of stand-by power consumption |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110502804A (en) * | 2019-07-29 | 2019-11-26 | 山东大学 | A kind of electric car charging process time-variant harmonic electric current appraisal procedure and system |
| CN113873724A (en) * | 2021-10-29 | 2021-12-31 | 汪玲芳 | LED vegetation lamp control circuit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6400098B1 (en) * | 2001-08-21 | 2002-06-04 | Sonlex Limited | Compact fluorescent lamp dimmers |
| CN101861018A (en) * | 2010-05-05 | 2010-10-13 | 金杲易光电科技(深圳)有限公司 | LED switch power supply capable of dimming |
| CN203120231U (en) * | 2013-01-11 | 2013-08-07 | 刘万里 | Micro-power consumption high-reliability sound and light controlled LED lamp lighting circuit |
| CN103338562A (en) * | 2013-07-04 | 2013-10-02 | 刘胜泉 | Driver integrating electronic time delay switch and LED constant current source |
| US20140048061A1 (en) * | 2012-08-10 | 2014-02-20 | Demetris Yannopoulos | System and method for administering anesthetics while performing cpr |
| CN203748061U (en) * | 2014-01-22 | 2014-07-30 | 刘胜泉 | Novel driver used for induction LED |
-
2014
- 2014-01-22 CN CN201410030548.0A patent/CN103796385B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6400098B1 (en) * | 2001-08-21 | 2002-06-04 | Sonlex Limited | Compact fluorescent lamp dimmers |
| CN101861018A (en) * | 2010-05-05 | 2010-10-13 | 金杲易光电科技(深圳)有限公司 | LED switch power supply capable of dimming |
| US20140048061A1 (en) * | 2012-08-10 | 2014-02-20 | Demetris Yannopoulos | System and method for administering anesthetics while performing cpr |
| CN203120231U (en) * | 2013-01-11 | 2013-08-07 | 刘万里 | Micro-power consumption high-reliability sound and light controlled LED lamp lighting circuit |
| CN103338562A (en) * | 2013-07-04 | 2013-10-02 | 刘胜泉 | Driver integrating electronic time delay switch and LED constant current source |
| CN203748061U (en) * | 2014-01-22 | 2014-07-30 | 刘胜泉 | Novel driver used for induction LED |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110502804A (en) * | 2019-07-29 | 2019-11-26 | 山东大学 | A kind of electric car charging process time-variant harmonic electric current appraisal procedure and system |
| CN110502804B (en) * | 2019-07-29 | 2020-04-21 | 山东大学 | Time-varying harmonic current evaluation method and system in charging process of electric automobile |
| CN113873724A (en) * | 2021-10-29 | 2021-12-31 | 汪玲芳 | LED vegetation lamp control circuit |
| CN113873724B (en) * | 2021-10-29 | 2024-04-16 | 广东顺德拓昊电子电器有限公司 | LED vegetation lamp control circuit |
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| Publication number | Publication date |
|---|---|
| CN103796385B (en) | 2017-09-15 |
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Effective date of registration: 20221116 Address after: No. 5, Gongji Road, Industrial Park, Simen Town, Ningbo City, Zhejiang Province 315,470 Patentee after: Yuyao Yunjin Electric Appliance Co.,Ltd. Address before: 528400 Room 1512, Building 12, Health Flower City, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: Liu Shengquan |