CN103338562B - The driver that a kind of electronic time-delay switch and LED constant current source are unified - Google Patents
The driver that a kind of electronic time-delay switch and LED constant current source are unified Download PDFInfo
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- CN103338562B CN103338562B CN201310279251.3A CN201310279251A CN103338562B CN 103338562 B CN103338562 B CN 103338562B CN 201310279251 A CN201310279251 A CN 201310279251A CN 103338562 B CN103338562 B CN 103338562B
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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
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- 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 the driver that a kind of electronic time-delay switch and LED constant current source are unified, include LED power supply, it is characterized in that: described LED power supply is connected with stable-pressure device, described stable-pressure device output is connected with inductive control circuit.The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, is characterized in that the anti-jamming circuit being also provided with energy harmonic inhabitation between described LED power supply and stable-pressure device.The object of the invention is, in order to overcome weak point of the prior art, to provide one effectively can reduce small product size, the driver that the electronic time-delay switch of reduction production cost and LED constant current source are unified.
Description
Technical field
The present invention relates to the driver that a kind of electronic time-delay switch and LED constant current source are unified.
Background technology
Corridor lamp traditional at present, balcony lamp or garage parking induction time delay light fixture, generally adopt independently induction delay switch and independently LED power or electric ballast.Wherein respond to that delay switch includes acousto-optic induction delay switch, human body infrared induction delay switch, radar induction delay switch etc. are all more responsive to the humorous wave interference of LED power or ballast, the harmonic components interference inductive control circuit in power supply cause sense light can automatically bright, go out.In order to overcome this interference, existing common practices is by induction delay switch and LED power or the discrete setting of ballast, and existing this way often causes volume comparatively large, and cost is higher, manufactures light fixture complex procedures, and light fixture may occur dark space simultaneously.
Summary of the invention
The object of the invention is, in order to overcome weak point of the prior art, to provide one effectively can reduce small product size, the driver that the electronic time-delay switch of reduction production cost and LED constant current source are unified.
In order to achieve the above object, the present invention adopts following scheme:
The driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply, it is characterized in that: described LED power supply is connected with stable-pressure device, and described stable-pressure device output is connected with inductive control circuit.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, is characterized in that the anti-jamming circuit being also provided with energy harmonic inhabitation between described LED power supply and stable-pressure device.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes first order anti-jamming circuit and second level anti-jamming circuit, described one-level anti-jamming circuit includes the common mode inductance L1 be connected on LED power supply, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit includes the inductance L 2 be connected with described common mode inductance L1, described inductance L 2 is connected to electric capacity C3, and described stable-pressure device is three terminal regulator U1.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes the common mode inductance L1 be connected on LED power supply, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device is three terminal regulator U1.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes the common mode inductance L1 be connected on LED power supply, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device comprises the resistance R2 be connected with described common mode inductance L1, and described resistance R2 is serially connected with voltage-stabiliser tube Z1.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes the resistance R2 be connected on LED power supply, difference shunt-wound capacitance C1 and electric capacity C2 on described resistance R2 two ends, described stable-pressure device comprises the resistance R2 be connected with described common mode inductance L1, and described resistance R2 is serially connected with voltage-stabiliser tube Z1.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes first order anti-jamming circuit and second level anti-jamming circuit, described stable-pressure device includes first order stable-pressure device and second level stable-pressure device, described first order stable-pressure device is arranged between described first order anti-jamming circuit and second level anti-jamming circuit, described second level stable-pressure device is connected with second level anti-jamming circuit, described first order anti-jamming circuit includes the common mode inductance L1 be connected on LED power supply, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit includes the inductance L 2 be connected with first order stable-pressure device, on described inductance L 2 two ends respectively and be connected to electric capacity C3, electric capacity C4, described first order stable-pressure device comprises the resistance R2 be connected with common mode inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described second level stable-pressure device includes the three terminal regulator U1 be connected with described inductance L 2, described three terminal regulator U1 input and be connected to electric capacity EC3, the output of described three terminal regulator U1 is connected to electric capacity EC4 and electric capacity C5.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes first order anti-jamming circuit and second level anti-jamming circuit, described stable-pressure device includes first order stable-pressure device and second level stable-pressure device, described first order stable-pressure device is arranged between described first order anti-jamming circuit and second level anti-jamming circuit, described second level stable-pressure device is connected with second level anti-jamming circuit, described first order anti-jamming circuit includes the common mode inductance L1 be connected on LED power supply, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit includes the inductance L 2 be connected with first order stable-pressure device, on described inductance L 2 two ends respectively and be connected to electric capacity C3, electric capacity C4, described first order stable-pressure device comprises the resistance R2 be connected with common mode inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described second level stable-pressure device includes the resistance R3 be connected with described inductance L 2, described resistance R3 is connected to voltage-stabiliser tube Z1, on described resistance R3 two ends respectively and be connected to electric capacity EC3, electric capacity EC4 and electric capacity C5.
The driver that a kind of electronic time-delay switch as above and LED constant current source are unified, it is characterized in that described anti-jamming circuit includes the common mode inductance L1 be connected on LED power supply, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device includes the resistance R2 be connected with common mode inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described stable-pressure device is connected with anti-interference voltage stabilizing circuit, described anti-interference voltage stabilizing circuit includes the resistance R4 be connected with described triode Q1 emitter, on described resistance R4 two ends respectively and be connected to electric capacity C3, electric capacity C4 and voltage-stabiliser tube Z1.
The driver that any one electronic time-delay switch as above and LED constant current source are unified, is characterized in that described LED power supply is that power supply is directly powered or powered by the independent winding of power transformer after transformer transformation.
In sum, the present invention relative to its beneficial effect of prior art is:
One, in the present invention, LED power supply unites two into one with induction electronic time-delay switch, namely LED power supply and acousto-optic inductive switch, human body infrared inductive switch and being made of one of radar inductive switch acousto-optic induction LED constant-current supply driver are effectively enhanced productivity, and eliminate the dark space of light fixture.
Two, delay switch is responded in the present invention and LED constant current source unites two into one, can conserve space and cost production cost.Efficiently solve simultaneously radar induction delay switch, acousto-optic induction delay switch, human body infrared induction delay switch control circuit ring by the humorous wave interference of LED power, cause lantern festival bright, the problem such as to go out automatically.
Three, due to LED power when lamp is bright and when lamp goes out voltage float comparatively large, adopt and increase power winding and electronics automatic voltage regulating circuit, the working power voltage of automatic stabilisation control circuit.LED power is for driving LED lamp, the harmonic components of power supply is many, the normal work of radar induction, acousto-optic induction, human body infrared inductive control circuit can be disturbed, adopt multiple anti-interference and voltage stabilizing circuit to eliminate harmonic components and the voltage stabilizing measure of power supply in the present invention, eliminate induction and control interference harmonic components in power supply and stable electronic time-delay switch working power voltage.
Accompanying drawing explanation
Fig. 1 is principle schematic of the present invention;
Fig. 2 to Figure 10 is the schematic diagram of the first execution mode of the present invention to the 9th kind of execution mode.
Embodiment
Illustrate that the invention will be further described with embodiment below in conjunction with accompanying drawing:
The driver that a kind of electronic time-delay switch as shown in Figure 1 and LED constant current source are unified, includes LED power supply 1, and described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.
As shown in Figure 2, the first execution mode of the present invention, LED power supply 1 adopts the independent winding of LED power medium/high frequency transformer to power, provides suitable voltage, power supply is through stable-pressure device 2: the interference harmonic wave after three terminal regulator voltage stabilizing in power supply obtains and effectively suppresses, interference ratio can not be produced as human body infrared induction delay control circuit, acousto-optic sensor circuit to the lower inductive control circuit of power supply quality requirement, thus eliminate supply harmonic interference, eliminate automatically bright, phenomenon of going out that power supply disturbance sense light control circuit produces.
As shown in Figure 3, the second execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Described anti-jamming circuit 4 includes first order anti-jamming circuit 41 and second level anti-jamming circuit 42, described one-level anti-jamming circuit 41 includes the common mode inductance L1 be connected on LED power supply 1, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit 42 includes the inductance L 2 be connected with described inductance L 1, described inductance L 2 is connected to electric capacity C3, and described stable-pressure device 2 is three terminal regulator U1.
In present embodiment, LED power supply 1 adopts the independent winding of LED power medium/high frequency transformer to power, provides suitable voltage, common mode inductance L1 and electric capacity C1C2 is adopted to form first order harmonic inhabitation in power supply, anti-jamming circuit, inductance L 2 and C3 form second level harmonic inhabitation, anti-jamming circuit, the interference harmonic wave of power supply after three terminal regulator voltage stabilizing in power supply obtains effective suppression, interference can not be produced to inductive control circuit, eliminate supply harmonic interference, eliminate automatically bright, phenomenon of going out that power supply disturbance sense light control circuit produces.
As shown in Figure 4, the third execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes the inductance L 1 be connected on LED power supply 1, and on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device 2 is three terminal regulator U1.
The power supply of LED described in the present invention 1 adopts the independent winding of LED power medium/high frequency transformer to power, suitable voltage is provided, inductance L 1 and electric capacity C1C2 is adopted to form harmonic inhabitation in power supply, anti-jamming circuit, power supply is after three terminal regulator voltage stabilizing, interference harmonic wave in power supply obtains effective suppression, can not to the lower inductive control circuit of power supply quality requirement such as: human body infrared induction delay control circuit harmony photoinduction delay control circuit, produce interference, thus eliminate in power supply and disturb the sense light produced of inductive control circuit automatically bright, to go out phenomenon.
As shown in Figure 5,4th kind of execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes the inductance L 1 be connected on LED power supply 1, on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device 2 comprises the resistance R2 be connected with described inductance L 1, and described resistance R2 is serially connected with voltage-stabiliser tube Z1.
LED power supply 1 described in the present invention adopts the independent winding of LED power medium/high frequency transformer to power, suitable voltage is provided, power supply inductance L 1 electric capacity C1, C2 form anti-jamming circuit, suppress interference harmonic wave, R2, Z1 form voltage stabilizing circuit, for inductive control circuit provides power supply, can not to the lower inductive control circuit of working power quality requirement, as human body sensing, acousto-optic induction, produce interference, eliminate power supply disturbance human body sensing, acousto-optic inductive control circuit, cause sense light bright, phenomenon of going out automatically.
As shown in Figure 6,5th kind of execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes the resistance R2 be connected on LED power supply 1, difference shunt-wound capacitance C1 and electric capacity C2 on described resistance R2 two ends, described stable-pressure device 2 comprises resistance R2, and described resistance R2 is serially connected with voltage-stabiliser tube Z1.
LED power supply 1 described in the present invention adopts the independent winding of LED power medium/high frequency transformer to power, suitable voltage is provided, power supply resistance R2, electric capacity C1, C2 form anti-jamming circuit, suppress interference harmonic wave, R2, Z1 form voltage stabilizing circuit, for inductive control circuit provides power supply, can not to the lower inductive control circuit of working power quality requirement, as body induction circuit, acousto-optic sensor circuit, produce interference, eliminate power supply disturbance human body sensing, acousto-optic inductive control circuit produces lamp bright, phenomenon of going out automatically.
As shown in Figure 7,6th kind of execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes first order anti-jamming circuit 41 and second level anti-jamming circuit 42, described stable-pressure device 2 includes first order stable-pressure device 21 and second level stable-pressure device 22, described first order stable-pressure device 21 is arranged between described first order anti-jamming circuit 41 and second level anti-jamming circuit 42, described second level stable-pressure device 22 is connected with second level anti-jamming circuit 42, described first order anti-jamming circuit 41 includes the inductance L 1 be connected on LED power supply 1, on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit 42 includes the inductance L 2 be connected with first order stable-pressure device 21, on described inductance L 2 two ends respectively and be connected to electric capacity C3, electric capacity C4, described first order stable-pressure device 21 comprises the resistance R2 be connected with inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described second level stable-pressure device 22 includes the three terminal regulator U1 be connected with described inductance L 2, described three terminal regulator U1 input and be connected to electric capacity EC3, the output of described three terminal regulator U1 is connected to electric capacity EC4 and electric capacity C5.
LED power supply 1 described in the present invention adopts LED power directly to power, this voltage stabilizing circuit is applicable to isolation and non-isolated LED power, inductance L 1, electric capacity C1, C2 forms first order anti-jamming circuit, suppress the harmonic wave in power supply, R2, R3, Q1, Z1 forms first order voltage stabilizing circuit, L2, C3, C4 forms second level anti-jamming circuit, three terminal regulator, electric capacity EC3, EC4 and C5 forms second level voltage stabilizing circuit, interference can not be produced to the higher radar inductive control circuit of power supply quality requirement, eliminate the induction of power supply disturbance radar, human body sensing, acousto-optic inductive control circuit, the sense light eliminating power supply disturbance generation is automatically bright, to go out phenomenon.
As shown in Figure 8,7th kind of execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes first order anti-jamming circuit 41 and second level anti-jamming circuit 42, described stable-pressure device 2 includes first order stable-pressure device 21 and second level stable-pressure device 22, described first order stable-pressure device 21 is arranged between described first order anti-jamming circuit 41 and second level anti-jamming circuit 42, described second level stable-pressure device 22 is connected with second level anti-jamming circuit 42, described first order anti-jamming circuit 41 includes the inductance L 1 be connected on LED power supply 1, on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit 42 includes the inductance L 2 be connected with first order stable-pressure device 21, on described inductance L 2 two ends respectively and be connected to electric capacity C3, electric capacity C4, described first order stable-pressure device 21 comprises the resistance R2 be connected with inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described second level stable-pressure device 22 includes the resistance R3 be connected with described inductance L 2, described resistance R3 is connected to voltage-stabiliser tube Z1, on described resistance R3 two ends respectively and be connected to electric capacity EC3, electric capacity EC4 and electric capacity C5.
LED power supply 1 described in the present invention adopts LED power directly to power, this voltage stabilizing circuit is applicable to isolation and non-isolated LED power, inductance L 1, electric capacity C1, C2 forms first order anti-jamming circuit, suppress the harmonic wave in power supply, R2, R3, Q1, Z1 forms first order voltage stabilizing (step-down) circuit, L2, C3, C4 forms second level anti-jamming circuit, resistance R3, voltage-stabiliser tube Z1, electric capacity EC3, EC4C5 second level composition voltage stabilizing circuit, inductive control circuit that can not be lower to power supply quality requirement, such as human body induction control circuit, acousto-optic sensor circuit, produce interference, eliminate the harmonic components interference human body sensing in power supply, the sense light that acousto-optic inductive control circuit produces is automatically bright, to go out phenomenon.
As shown in Figure 9,8th kind of execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes the inductance L 1 be connected on LED power supply 1, on described common mode inductance L1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device 2 includes the resistance R2 be connected with inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described stable-pressure device 2 is connected with anti-interference voltage stabilizing circuit 5, described anti-interference voltage stabilizing circuit 5 includes the resistance R4 be connected with described triode Q1 emitter, on described resistance R4 two ends respectively and be connected to electric capacity C3, electric capacity C4 and voltage-stabiliser tube Z1.
LED power supply 1 described in the present invention adopts LED power directly to power, this voltage stabilizing circuit is applicable to isolation and non-isolated LED power, inductance L 1, electric capacity C1, C2 forms first order anti-jamming circuit, suppress the harmonic wave in power supply, R2, R3, Q1, Z1 forms first order voltage stabilizing (step-down) circuit, resistance R4, voltage-stabiliser tube Z1, electric capacity C3, the C4 second level forms anti-interference voltage stabilizing circuit, can not to working power quality requirement lower inductive control circuit as human body induction control circuit, acousto-optic sensor circuit, produce interference, eliminate the harmonic components interference human body sensing in power supply, the sense light that acousto-optic inductive control circuit produces is automatically bright, to go out phenomenon.
As shown in Figure 10,9th kind of execution mode of the present invention, the driver that electronic time-delay switch and LED constant current source are unified, includes LED power supply 1, described LED power supply 1 is connected with stable-pressure device 2, and described stable-pressure device 2 output is connected with inductive control circuit 3.Between described LED power supply 1 and stable-pressure device 2, the anti-jamming circuit 4 of energy harmonic inhabitation is also provided with in the present invention.Anti-jamming circuit 4 described in the present invention includes the inductance L 1 be connected on LED power supply 1, and on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described stable-pressure device 2 is three terminal regulator U1.
LED power supply 1 described in the present invention adopts LED power directly to power, this voltage stabilizing circuit is applicable to small-power insulating power supply, inductance L 1, electric capacity C1, C2 forms anti-jamming circuit, suppress the harmonic components in power supply, power supply is after three terminal regulator U1 voltage stabilizing, harmonic components in power supply is effectively suppressed, inductive control circuit (human body infrared inductive control circuit that can not be lower to working power quality requirement, acousto-optic sensor circuit) produce interference, eliminate the harmonic components interference human body sensing in power supply, the sense light that acousto-optic inductive control circuit produces is automatically bright, to go out phenomenon.
More than show and describe general 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; what describe in above-described embodiment and specification 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.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (3)
1. the driver unified of an electronic time-delay switch and LED constant current source, include LED power supply (1), it is characterized in that: described LED power supply (1) is connected with stable-pressure device (2), described stable-pressure device (2) output is connected with inductive control circuit (3), the anti-jamming circuit (4) of energy harmonic inhabitation is also provided with between described LED power supply (1) and stable-pressure device (2), described anti-jamming circuit (4) includes first order anti-jamming circuit (41) and second level anti-jamming circuit (42), described stable-pressure device (2) includes first order stable-pressure device (21) and second level stable-pressure device (22), described first order stable-pressure device (21) is arranged between described first order anti-jamming circuit (41) and second level anti-jamming circuit (42), described second level stable-pressure device (22) is connected with second level anti-jamming circuit (42), described first order anti-jamming circuit (41) includes the inductance L 1 be connected on LED power supply (1), on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit (42) includes the inductance L 2 be connected with first order stable-pressure device (21), on described inductance L 2 two ends respectively and be connected to electric capacity C3, electric capacity C4, described first order stable-pressure device (21) comprises the resistance R2 be connected with common mode inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described second level stable-pressure device (22) includes the three terminal regulator U1 be connected with described inductance L 2, described three terminal regulator U1 input and be connected to electric capacity EC3, the output of described three terminal regulator U1 is connected to electric capacity EC4 and electric capacity C5.
2. the driver unified of an electronic time-delay switch and LED constant current source, include LED power supply (1), it is characterized in that: described LED power supply (1) is connected with stable-pressure device (2), described stable-pressure device (2) output is connected with inductive control circuit (3), the anti-jamming circuit (4) of energy harmonic inhabitation is also provided with between described LED power supply (1) and stable-pressure device (2), described anti-jamming circuit (4) includes first order anti-jamming circuit (41) and second level anti-jamming circuit (42), described stable-pressure device (2) includes first order stable-pressure device (21) and second level stable-pressure device (22), described first order stable-pressure device (21) is arranged between described first order anti-jamming circuit (41) and second level anti-jamming circuit (42), described second level stable-pressure device (22) is connected with second level anti-jamming circuit (42), described first order anti-jamming circuit (41) includes the inductance L 1 be connected on LED power supply (1), on described inductance L 1 two ends respectively and be connected to electric capacity C1 and electric capacity C2, described second level anti-jamming circuit (42) includes the inductance L 2 be connected with first order stable-pressure device (21), on described inductance L 2 two ends respectively and be connected to electric capacity C3, electric capacity C4, described first order stable-pressure device (21) comprises the resistance R2 be connected with inductance L 1, described resistance R2 is connected with triode Q1, the collector electrode of described triode Q1 is connected with resistance R2, the collector electrode and base stage of described triode Q1 are connected to resistance R3, the base stage of described triode Q1 is connected with voltage-stabiliser tube Z1, described second level stable-pressure device (22) includes the resistance R3 be connected with described inductance L 2, described resistance R3 is connected to voltage-stabiliser tube Z1, on described resistance R3 two ends respectively and be connected to electric capacity EC3, electric capacity EC4 and electric capacity C5.
3. the driver unified of a kind of electronic time-delay switch according to claim 1 and 2 and LED constant current source, is characterized in that described LED power supply (1) is for power supply directly power supply or powered by the independent winding of power transformer (6) after transformer (6) transformation.
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| CN201310279251.3A CN103338562B (en) | 2013-07-04 | 2013-07-04 | The driver that a kind of electronic time-delay switch and LED constant current source are unified |
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| CN103607815B (en) * | 2013-11-06 | 2016-08-17 | 中山市开合电器有限公司 | A kind of LED light modulation mu balanced circuit |
| CN103795244A (en) * | 2014-01-22 | 2014-05-14 | 刘胜泉 | Voltage stabilizing circuit for electronic time-delay switch |
| CN103796386B (en) * | 2014-01-22 | 2016-04-20 | 刘胜泉 | A kind of frequency conversion LED induction driver |
| CN103796385B (en) * | 2014-01-22 | 2017-09-15 | 刘胜泉 | A kind of low induction LED driver of stand-by power consumption |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101909377A (en) * | 2009-06-08 | 2010-12-08 | 海洋王照明科技股份有限公司 | Warning light circuit |
| CN203015179U (en) * | 2012-11-11 | 2013-06-19 | 党庆风 | LED infrared induction novel isolation-type power circuit |
| CN203574884U (en) * | 2013-07-04 | 2014-04-30 | 刘胜泉 | Driver integrating electronic time-delay switch with LED constant current source for inducing lamp |
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2013
- 2013-07-04 CN CN201310279251.3A patent/CN103338562B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909377A (en) * | 2009-06-08 | 2010-12-08 | 海洋王照明科技股份有限公司 | Warning light circuit |
| CN203015179U (en) * | 2012-11-11 | 2013-06-19 | 党庆风 | LED infrared induction novel isolation-type power circuit |
| CN203574884U (en) * | 2013-07-04 | 2014-04-30 | 刘胜泉 | Driver integrating electronic time-delay switch with LED constant current source for inducing lamp |
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| CN103338562A (en) | 2013-10-02 |
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Application publication date: 20131002 Assignee: ZHONGSHAN CAHO ELECTRICAL APPLIANCE CO.,LTD. Assignor: Liu Shengquan Contract record no.: 2015440000721 Denomination of invention: Driver integrating electronic time delay switch and LED constant current source Granted publication date: 20150819 License type: Exclusive License Record date: 20151020 |
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