CN107734759A - A kind of flash lamp band electric current buffer-type energy-saving control system - Google Patents
A kind of flash lamp band electric current buffer-type energy-saving control system Download PDFInfo
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- CN107734759A CN107734759A CN201711054008.6A CN201711054008A CN107734759A CN 107734759 A CN107734759 A CN 107734759A CN 201711054008 A CN201711054008 A CN 201711054008A CN 107734759 A CN107734759 A CN 107734759A
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- 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
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Abstract
The invention discloses a kind of flash lamp band electric current buffer-type energy-saving control system, mainly by diode rectifier U1, current buffering circuit, control chip U2, amplifier P, triode VT1, triode VT2, triode VT3, triode VT4, unidirectional thyristor VS, polar capacitor C7, and the composition such as resistance R4.The present invention is by being suppressed or being eliminated to the harmonic wave in DC voltage, and after instantaneous high current caused by DC voltage loading is limited or adjusted, make DC voltage cleaner, more steady, so as to improve the stablizing effect of output voltage of the present invention, therefore the present invention can effectively prevent LED flash band LEDW from occurring continuous flicker when brightness changes, service life of the LED flash with LEDW can effectively be extended, saved material resources well.
Description
Technical field
The present invention relates to a kind of energy-saving control system, is a kind of flash lamp band electric current buffer-type section specifically
Can control system.
Background technology
Now with the continuous improvement of the living standard of people, requirement to the landscaping of life also more and more higher, people
For the living environment to make oneself beautiful, just brought using the LED flash with various light sources and interior beautified, and people
It is more LED flash band is disposed in the interior in the undercut at top, formed not under the control of the control system of LED flash band
The beautiful ring of light of well-illuminated degree, the ring of light can not only beautify living environment, moreover it is possible to be brought at night for people a kind of beautiful magical
Sense.However, the control system of existing LED flash band has the problem of output voltage stability difference, cause LED flash band
Occurs continuous flicker, the serious service life for shortening LED flash band, so as to cause material resources when brightness changes
Significant wastage.
Therefore it provides a kind of LED flash band that can improve output voltage stabilization effect is when business with control system
It is anxious.
The content of the invention
It is an object of the invention to the control system for overcoming existing LED flash band to have output voltage stability difference
Defect, there is provided a kind of flash lamp band electric current buffer-type energy-saving control system.
The present invention is achieved through the following technical solutions：A kind of flash lamp band electric current buffer-type energy-saving control system, it is main
Will be by diode rectifier U1, control chip U2, amplifier P, triode VT1, triode VT2, triode VT3, triode
VT4, unidirectional thyristor VS, the current buffering circuit being connected with diode rectifier U1 cathode output end, positive pole and two poles
Pipe rectifier U1 cathode output end is connected, the pole that negative pole is grounded after being connected with diode rectifier U1 cathode output end
Property electric capacity C1, N poles are connected after resistance R1 with diode rectifier U1 cathode output end, P poles and diode rectifier U1
The voltage-regulator diode D1 that is connected of cathode output end, positive pole is connected after inductance L1 with voltage-regulator diode D1 N poles, negative pole
The polar capacitor C2 of ground connection, one end is connected with polar capacitor C2 positive pole, the other end is connected with control chip U2 VDD pins
The resistance R2 connect, positive pole is connected after adjustable resistance R3 with triode VT1 base stage, negative pole and control chip U2 OSC1 are managed
Polar capacitor C3, the P pole that pin is connected is connected with control chip U2 KEY pins, N poles are connected with triode VT1 base stage
The diode D2 connect, one end is connected with control chip U2 OSC2 pins, the other end is connected with triode VT1 base stage
Inductance L2, P pole is connected after resistance R9 with control chip U2 Q3 pins, base of the N poles after resistance R10 with triode VT4
The diode D3 that pole is connected, one end is connected with triode VT3 colelctor electrode, the other end and triode VT2 colelctor electrode phase
The resistance R8 being grounded after connection, positive pole is connected with control chip U2 Q2 pins, negative pole is connected with triode VT3 base stage
Polar capacitor C4, positive pole is connected after resistance R6 with control chip U2 Q1 pins, negative pole and triode VT2 base stage phase
The polar capacitor C5 of connection, negative pole is connected with triode VT3 emitter stage, hair of the positive pole after resistance R5 with triode VT2
The polar capacitor C6 that emitter-base bandgap grading is connected, positive pole is connected with amplifier P output end, negative pole and unidirectional thyristor VS control terminal
The polar capacitor C7 being connected, one end is connected with triode VT2 emitter stage, the other end and triode VT4 emitter stage phase
The resistance R7 of connection, one end is connected with unidirectional thyristor VS anode, one of output of the other end as control system
The resistance R4 at end, positive pole is connected with amplifier P positive pole, negative pole is connected after resistance R11 with amplifier P output end
Polar capacitor C8, positive pole is connected after resistance R12 with amplifier P negative pole, negative pole is connected with amplifier P output end
Polar capacitor C9, P pole is connected with amplifier P negative pole, N poles are connected after resistance R13 with polar capacitor C9 negative pole
Diode D4, and that one end is connected with amplifier P negative pole, the other end is connected with triode VT4 colelctor electrode is adjustable
Resistance R14 is formed；
The positive pole of the amplifier P is connected with triode VT2 emitter stage；The N poles of the diode D2 also with it is adjustable
Resistance R3 adjustable side is connected；The grounded collector of the triode VT1, the VSS pins of its emitter stage and control chip U2
It is connected；The VSS pins of the control chip U2 are also connected with triode VT4 colelctor electrode, its GND pin ground connection；It is described
Triode VT3 colelctor electrode is also connected with diode D3 P poles；The colelctor electrode of the triode VT4 also with unidirectional thyristor
VS negative electrode is grounded after being connected；Two inputs of the diode rectifier U1 are collectively forming the input of control system.
The current buffering circuit FET MOS101, triode VT101, triode VT102, diode D101, two
Pole pipe D103, one end is connected with FET MOS101 grid, the other end is connected with triode VT101 colelctor electrode
Inductance L101, negative pole be connected with FET MOS101 source electrode after ground connection, positive pole after resistance R102 with triode VT102
Polar capacitor C101, the P pole that is connected of emitter stage be connected with FET MOS101 drain electrode, N poles and triode VT102
The diode D102 that is connected of base stage, positive pole is connected with diode D101 N poles, negative pole and triode VT102 current collection
The polar capacitor C102 that pole is connected, positive pole is connected with diode D103 N poles, the polar capacitor C103 of negative pole ground connection, and one
End is connected with diode D101 N poles, the inductance L102 that the other end is connected with polar capacitor C103 positive pole, and one end
It is connected with diode D103 N poles, the resistance R103 compositions that the other end is connected with polar capacitor C103 negative pole；The field
Effect pipe MOS101 grid is connected with diode rectifier U1 cathode output end；The negative pole of the polar capacitor C103 is made
For another output end of control system.
To ensure the practical effect of the present invention, the control chip U2 is that HCF4060 divides integrated chip.The list
It is TYN625 unidirectional thyristors to IGCT VS.The diode rectifier U1 is that 4 1N4004 silicon rectifier diodes form.
The present invention compared with prior art, has advantages below and beneficial effect：
(1) present invention can be suppressed or eliminated to the harmonic wave in DC voltage, and be produced when can be loaded to DC voltage
Instantaneous high current limited or adjusted, make DC voltage cleaner, more steady, so as to improve output voltage of the present invention
Stablizing effect, and can effectively prevent LED flash band from occurring continuous flicker when brightness changes, it can effectively extend LED
The service life of flash lamp band, has saved material resources well.
(2) current buffering circuit that the present invention is set can suppress input current using the characteristic that inductive current can not be mutated
Climbing, the characteristic that can not be mutated using capacitance voltage are suppressed the climbing of the voltage of input, ensure that the control of the present invention
System processed can provide stable electric current for LED flash band.
(3) present invention can be adjusted to the resistance to pressure and dynamic range of voltage, can be carried out preferable gain to voltage, be made
Voltage is more steady, so as to improve the stability of output voltage of the present invention.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the electrical block diagram of the current buffering circuit of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment and its accompanying drawing, but embodiments of the present invention are not
It is limited to this.
As shown in figure 1, the present invention is mainly by diode rectifier U1, and current buffering circuit, control chip U2, amplifier P,
Triode VT1, triode VT2, triode VT3, triode VT4, unidirectional thyristor VS, resistance R1, resistance R2, adjustable resistance
R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13,
Adjustable resistance R14, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4, polar capacitor C5, polar capacitor
C6, polar capacitor C7, polar capacitor C8, polar capacitor C9, voltage-regulator diode D1, diode D2, diode D3, diode D4,
Inductance L1, and inductance L2 compositions.
To ensure the practical effect of the present invention, the control chip U2 is that HCF4060 divides integrated chip.The list
It is TYN625 unidirectional thyristors to IGCT VS.The diode rectifier U1 is 4 1N4004 silicon rectifier diodes compositions
Diode rectifier；Meanwhile amplifier P is TL061 amplifiers, triode VT1~VT4 is 3DG06 triodes；Resistance Rl is
500k Ω metalfilmresistors, resistance R2 resistance is 200k Ω, and resistance R3 Standard resistance range is 20~200k Ω adjustable resistance,
Resistance R4~R6 resistance is 5k Ω, and resistance R7 resistance is 100 Ω, and resistance R8 resistance is 10k Ω, resistance R9 and resistance
R10 resistance is 15k Ω, and resistance R11 resistance is 1.5k Ω, and resistance R12 resistance is 3.3k Ω, resistance R13 resistance
For 2k Ω, adjustable resistance R14 resistance adjustable range is 20~240k Ω；Polar capacitor C1 and polar capacitor C2 is 1000 μ
F/16V alminium electrolytic condenser, polar capacitor C3 capacitance are 100 μ F/25V, polar capacitor C4, polar capacitor C5 and polar capacitor
C6 capacitance is 10 μ F/16V, and polar capacitor C7 capacitance is 200 μ F/50V, polar capacitor C8 and polar capacitor C9 capacitance
For 47 μ F/16V；Voltage-regulator diode D1 is 1N4016 voltage-regulator diodes, and diode D2 and diode D3 are 1N5406 diodes,
Diode D4 is 1N4013 diodes；Inductance L1 and inductance L2 is 100 μ P/50Vd core inductance.
During connection, current buffering circuit is connected with diode rectifier U1 cathode output end.Polar capacitor C1 is just
Pole is connected with diode rectifier U1 cathode output end, after negative pole is connected with diode rectifier U1 cathode output end
Ground connection.Cathode output end of the voltage-regulator diode D1 N poles with diode rectifier U1 after resistance R1 is connected, P poles and two poles
Pipe rectifier U1 cathode output end is connected.N pole phase of the polar capacitor C2 positive pole after inductance L1 with voltage-regulator diode D1
Connection, negative pole ground connection.Resistance R2 one end is connected with polar capacitor C2 positive pole, and the VDD of the other end and control chip U2 is managed
Pin is connected.Base stage of the polar capacitor C3 positive pole with triode VT1 after adjustable resistance R3 is connected, negative pole and control chip
U2 OSC1 pins are connected.Diode D2 P poles are connected with control chip U2 KEY pins, and N poles are with triode VT1's
Base stage is connected.
Wherein, inductance L2 one end is connected with control chip U2 OSC2 pins, the base stage of the other end and triode VT1
It is connected.Diode D3 P poles are connected after resistance R9 with control chip U2 Q3 pins, N poles after resistance R10 with three poles
Pipe VT4 base stage is connected.Resistance R8 one end is connected with triode VT3 colelctor electrode, the collection of the other end and triode VT2
Electrode is grounded after being connected.Polar capacitor C4 positive pole is connected with control chip U2 Q2 pins, and negative pole is with triode VT3's
Base stage is connected.Polar capacitor C5 positive pole is connected after resistance R6 with control chip U2 Q1 pins, negative pole and triode
VT2 base stage is connected.Polar capacitor C6 negative pole is connected with triode VT3 emitter stage, and positive pole is after resistance R5 with three
Pole pipe VT2 emitter stage is connected.Polar capacitor C7 positive pole is connected with amplifier P output end, negative pole and unidirectional brilliant lock
Pipe VS control terminal is connected.
Meanwhile resistance R7 one end is connected with triode VT2 emitter stage, the emitter stage of the other end and triode VT4
It is connected.Resistance R4 one end is connected with unidirectional thyristor VS anode, the other end and wherein one of LED flash with LEDW
Individual electrode is connected, and the cathode output end of the diode rectifier U1 is connected with another electrode of LED flash with LEDW
Connect.Polar capacitor C8 positive pole is connected with amplifier P positive pole, and output end of the negative pole with amplifier P after resistance R11 is connected
Connect.Negative pole of the polar capacitor C9 positive pole with amplifier P after resistance R12 is connected, and negative pole is connected with amplifier P output end
Connect.Diode D4 P poles are connected with amplifier P negative pole, and negative pole of the N poles with polar capacitor C9 after resistance R13 is connected
's.Adjustable resistance R14 one end is connected with amplifier P negative pole, and the other end is connected with triode VT4 colelctor electrode.
The positive pole of the amplifier P is connected with triode VT2 emitter stage；The N poles of the diode D2 also with it is adjustable
Resistance R3 adjustable side is connected；The grounded collector of the triode VT1, the VSS pins of its emitter stage and control chip U2
It is connected；The VSS pins of the control chip U2 are also connected with triode VT4 colelctor electrode, its GND pin ground connection；It is described
Triode VT3 colelctor electrode is also connected with diode D3 P poles；The colelctor electrode of the triode VT4 also with unidirectional thyristor
VS negative electrode is grounded after being connected；Two inputs of the diode rectifier U1 are collectively forming the input of control system simultaneously
It is connected with civil power.
As shown in Fig. 2 the current buffering circuit FET MOS101 by model TO-263, model 3DG06
Triode VT101 and triode VT102, model 1N5406 diode D101~D103, capacitance be 100 μ F/16V pole
Property electric capacity C101, capacitance be 10 μ F/16V polar capacitor C102, inductance value be 50 μ H inductance L101 and inductance L102, capacitance
For 4.7 μ F/16V polar capacitor C103, resistance is 10k Ω resistance R101 and resistance R102, and resistance is 100k Ω's
Resistance R103 is formed.
During connection, inductance L101 one end is connected with FET MOS101 grid, the other end and triode VT101
Colelctor electrode be connected.Polar capacitor C101 negative pole is grounded after being connected with FET MOS101 source electrode, and positive pole is through electricity
It is connected after resistance R102 with triode VT102 emitter stage.Diode D102 P poles are connected with FET MOS101 drain electrode
Connect, N poles are connected with triode VT102 base stage.
Wherein, polar capacitor C102 positive pole is connected with diode D101 N poles, the collection of negative pole and triode VT102
Electrode is connected.Polar capacitor C103 positive pole is connected with diode D103 N poles, negative pole ground connection.Inductance L102 one end
It is connected with diode D101 N poles, the other end is connected with polar capacitor C103 positive pole.Resistance R103 one end and two poles
Pipe D103 N poles are connected, and the other end is connected with polar capacitor C103 negative pole.The grid of the FET MOS101 with
Diode rectifier U1 cathode output end is connected；The negative pole of the polar capacitor C103 as control system another is defeated
Go out to hold and with positive electrode connection end of the LED flash with LEDW be connected.
During the current buffering circuit carrying out practically, resonant inductance L102 connects as resonant inductance with diode D101,
To realize the Zero Current Switch of the zero current turning-on of switching tube and diode D103, electric capacity C102 is used for realizing zero electricity of switching tube
Compress switch, electric capacity C103 is used for changing energy.Diode D102 is used for realizing between FET MOS101 and triode VT102
Energy conversion.The characteristic that the current buffering circuit can not be mutated using inductance L101 electric currents suppresses diode rectifier U1 positive poles
The climbing of the positive electricity electrode current of output, using polar capacitor C102, in diode D101 curent change, voltage can not be mutated
Characteristic suppress input voltage climbing, ensure that the present invention control system can be provided surely for LED flash band
Fixed electric current.
During work, diode rectifier U1 and polar capacitor C1 form rectifier filter, and the 220V civil powers of input are rectified
The diode rectifier U1 of wave filter generates DC voltage after carrying out rectification, and polar capacitor C1 is then by the harmonic wave in raw DC voltage
Eliminated, make DC voltage cleaner, the DC voltage after filtering is transferred to voltage-regulator diode D1, resistance R1, resistance R2, electricity
Feel the current-limiting circuit that L1 and polar capacitor C2 is formed, the current-limiting circuit is carried out to instantaneous high current caused by DC voltage loading
Limitation, and electric current release is carried out by polar capacitor C2, make DC voltage more stable, DC voltage is carried out by current-limiting circuit
The 6.8V DC voltages are simultaneously transferred to control chip U2, polarity by the 6.8V DC voltages stablized after current limliting, current-limiting circuit
The multi-resonant oscillating circuit that electric capacity C3, adjustable resistance R3, inductance L2 and diode D2 are formed, and the stable 6.8V DC voltages are same
Shi Zuowei control chips U2 operating voltage.Meanwhile the electric current of diode rectifier U1 cathode output end output end is through electric current
After buffer circuit progress current buffering processing a stable positive electrode is provided for LED flash with LEDW.
When multi-resonant oscillating circuit obtains it is electric after start to vibrate overcurrent, control chip U2 to multivibrator produce
Oscillator signal carry out frequency division counter after, the control electricity of control chip U2 Q1 pins and Q2 pins and Q3 pin exporting changes
It is flat, make the switching controller that triode VT2~VT4, resistance R6~R10 and polar capacitor C5~C7 formed triode VT2 and
Triode VT3 and triode VT4 carries out interval conducting and exports different voltage and currents, and the voltage and current then passes through amplification
What device P, polar capacitor C8, polar capacitor C9, diode D4, resistance R11, resistance R12, resistance R13 and adjustable resistance R14 were formed
Operational amplification circuit is transmitted, and the operational amplification circuit changes input by the way that adjustable resistance R14 resistance is adjusted
The resistance to pressure of voltage, and change the dynamic range of electric current, the voltage and current after regulation is then by amplifier P to carrying out voltage increasing
Benefit, makes output voltage and electric current held stationary, and the voltage and current after gain is then transferred to by unidirectional brilliant by operational amplification circuit
The buffer circuit that brake tube VS, polar capacitor C7 and resistance R4 are formed enters row buffering, makes the electric current of output more stable, the buffered electricity
Road provides stable operating voltage with LEDW for LED flash, and LED flash then exports not with LEDW according to switching controller
Flashing is carried out with power frequency.The present invention at work, by the way that adjustable resistance R3 resistance is adjusted, can change
Flicker frequency of the LED flash with LEDW.
The present invention is by being suppressed or eliminated to the harmonic wave in DC voltage, and to wink caused by DC voltage loading
Between after high current limited or adjusted, make DC voltage cleaner, more steady, so as to improve the steady of output voltage of the present invention
Determine effect, therefore the present invention can effectively prevent LED flash band from occurring continuous flicker when brightness changes, and can effectively extend
The service life of LED flash band, has saved material resources well.
According to above-described embodiment, you can realize the present invention well.
Claims (5)
1. a kind of flash lamp band electric current buffer-type energy-saving control system, it is characterised in that mainly by diode rectifier U1, control
Coremaking piece U2, amplifier P, triode VT1, triode VT2, triode VT3, triode VT4, unidirectional thyristor VS, with two poles
The current buffering circuit that pipe rectifier U1 cathode output end is connected, the cathode output end phase of positive pole and diode rectifier U1
Connection, polar capacitor C1, the N pole that is grounded after being connected with diode rectifier U1 cathode output end of negative pole after resistance R1 with
The voltage stabilizing that diode rectifier U1 cathode output end is connected, P poles are connected with diode rectifier U1 cathode output end
Diode D1, positive pole is connected after inductance L1 with voltage-regulator diode D1 N poles, negative pole ground connection polar capacitor C2, one end with
The resistance R2 that polar capacitor C2 positive pole is connected, the other end is connected with control chip U2 VDD pins, positive pole is through adjustable electric
It is connected after resistance R3 with triode VT1 base stage, the polar capacitor C3, P that negative pole is connected with control chip U2 OSC1 pins
The diode D2 that pole is connected with control chip U2 KEY pins, N poles are connected with triode VT1 base stage, one end and control
Inductance L2, the P pole that chip U2 OSC2 pins are connected, the other end is connected with triode VT1 base stage after resistance R9 with
The diode D3 that control chip U2 Q3 pins are connected, N poles are connected after resistance R10 with triode VT4 base stage, one end
It is connected with triode VT3 colelctor electrode, the resistance R8 that the other end is grounded after being connected with triode VT2 colelctor electrode, positive pole
It is connected with control chip U2 Q2 pins, the polar capacitor C4 that negative pole is connected with triode VT3 base stage, positive pole is through resistance
Be connected after R6 with control chip U2 Q1 pins, the polar capacitor C5 that negative pole is connected with triode VT2 base stage, negative pole with
The polar capacitor C6 that triode VT3 emitter stage is connected, positive pole is connected after resistance R5 with triode VT2 emitter stage,
The polar capacitor C7 that positive pole is connected with amplifier P output end, negative pole is connected with unidirectional thyristor VS control terminal, one end
Be connected with triode VT2 emitter stage, the resistance R7 that the other end is connected with triode VT4 emitter stage, one end with it is unidirectional
IGCT VS anode is connected, resistance R4 of the other end as one of output end of control system, positive pole and amplifier P
Positive pole be connected, the polar capacitor C8 that negative pole is connected after resistance R11 with amplifier P output end, positive pole is through resistance R12
It is connected afterwards with amplifier P negative pole, polar capacitor C9, P pole and the amplifier P that negative pole is connected with amplifier P output end
Negative pole be connected, the diode D4 that N poles are connected after resistance R13 with polar capacitor C9 negative pole, and one end and amplification
The adjustable resistance R14 compositions that device P negative pole is connected, the other end is connected with triode VT4 colelctor electrode；
The positive pole of the amplifier P is connected with triode VT2 emitter stage；The N poles of the diode D2 also with adjustable resistance
R3 adjustable side is connected；The grounded collector of the triode VT1, its emitter stage are connected with control chip U2 VSS pins
Connect；The VSS pins of the control chip U2 are also connected with triode VT4 colelctor electrode, its GND pin ground connection；Three pole
Pipe VT3 colelctor electrode is also connected with diode D3 P poles；The colelctor electrode of the triode VT4 is also with unidirectional thyristor VS's
Negative electrode is grounded after being connected；Two inputs of the diode rectifier U1 are collectively forming the input of control system.
2. a kind of flash lamp band electric current buffer-type energy-saving control system according to claim 1, it is characterised in that described
Current buffering circuit FET MOS101, triode VT101, triode VT102, diode D101, diode D103, one end
It is connected with FET MOS101 grid, the inductance L101 that the other end is connected with triode VT101 colelctor electrode, negative pole
Ground connection, emitter stage of the positive pole with triode VT102 after resistance R102 are connected after being connected with FET MOS101 source electrode
Polar capacitor C101, the P pole connect is connected with FET MOS101 drain electrode, N poles are connected with triode VT102 base stage
Diode D102, positive pole is connected with diode D101 N poles, the pole that negative pole is connected with triode VT102 colelctor electrode
Property electric capacity C102, positive pole is connected with diode D103 N poles, the polar capacitor C103 of negative pole ground connection, one end and diode
The inductance L102 that D101 N poles are connected, the other end is connected with polar capacitor C103 positive pole, and one end and diode
The resistance R103 compositions that D103 N poles are connected, the other end is connected with polar capacitor C103 negative pole；The FET
MOS101 grid is connected with diode rectifier U1 cathode output end；The negative pole of the polar capacitor C103 is as control
Another output end of system.
3. a kind of flash lamp band electric current buffer-type energy-saving control system according to claim 2, it is characterised in that described
Control chip U2 is that HCF4060 divides integrated chip.
4. a kind of flash lamp band electric current buffer-type energy-saving control system according to claim 3, it is characterised in that described
Unidirectional thyristor VS is TYN625 unidirectional thyristors.
5. a kind of flash lamp band electric current buffer-type energy-saving control system according to claim 4, it is characterised in that described
Diode rectifier U1 is that 4 1N4004 silicon rectifier diodes form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054008.6A CN107734759A (en) | 2017-10-31 | 2017-10-31 | A kind of flash lamp band electric current buffer-type energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054008.6A CN107734759A (en) | 2017-10-31 | 2017-10-31 | A kind of flash lamp band electric current buffer-type energy-saving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107734759A true CN107734759A (en) | 2018-02-23 |
Family
ID=61202110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711054008.6A Pending CN107734759A (en) | 2017-10-31 | 2017-10-31 | A kind of flash lamp band electric current buffer-type energy-saving control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107734759A (en) |
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2017
- 2017-10-31 CN CN201711054008.6A patent/CN107734759A/en active Pending
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Application publication date: 20180223 |