CN104703365B - Intelligent electronic trigger of HED (high-energy detector) lamp - Google Patents
Intelligent electronic trigger of HED (high-energy detector) lamp Download PDFInfo
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- CN104703365B CN104703365B CN201510146037.XA CN201510146037A CN104703365B CN 104703365 B CN104703365 B CN 104703365B CN 201510146037 A CN201510146037 A CN 201510146037A CN 104703365 B CN104703365 B CN 104703365B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses an intelligent electronic trigger of a HED (high-energy detector) lamp. The intelligent electronic trigger comprises a strong current main loop applied to the HED lamp under normal working, a sampling circuit for sampling current and voltage of HED lamp through a single-chip microcomputer MCU, an energy storing circuit used before switching on the LED lamp, and a starting pulse generation circuit which is controlled by the single-chip microcomputer MCU and used for switching on the HED lamp, wherein the starting pulse generation circuit is equipped with three cycles of primary windings, and a tap of each cycle is respectively connected with a capacitor to form three series resonance loops which can be combined to form a starting pulse wave head capable of sufficiently delaying to turn on the HED lamp. With the adoption of the trigger, three starting pulse wave heads capable of continuously turning on are provided to trigger to turn on the HED lamp, thus the HED lamp can be easily switched on; the single-chip microcomputer MCU is used for controlling the HED lamp to be switched on and work, and thus the intelligence is achieved.
Description
Technical field
The invention belongs to HED lamp technical field is and in particular to HED lamp intelligent electric subtrigger.
Technical background
Atmospheric pressure discharge lamp, such as straight tube fluorescent lamp；Compact type energy-saving lamp etc., all using " resonant ignition ".
High-pressure discharge lamp HED lamp, tradition uses power frequency iron-core inductance ballast, is configured with special trigger, is non-intelligence
Can type, can not communicate, can not intelligence trigger.
High-pressure discharge lamp such as high voltage mercury lamp, high-pressure mercury lamp etc., the electric ballast initial stage still continues to use " resonant ignition ".Afterwards
Phase, in order to improve light efficiency, improves the blowing pressure, and then " resonant ignition " is difficult to ensure that reliable starter, especially works as electrode erosion
So that electrode distance is increased, and ageing failure must be made to judge no longer to trigger, and sends warning, just have to " smart electronicses trigger "
Can not.New Generation of Intelligent triggering method, gradually instead of resonant ignition.
High-pressure discharge lamp HED lamp electronic ballast gradually eliminates power frequency iron-core inductance ballast, is due to high frequency
The electric ballast of magnetic core not only saves copper material and iron material, and the more energy efficient power saving of high electric work efficiency High Power Factor.With high
Atmospheric pressure discharge lamp HED lamp electronic ballast upgrades, intelligent electric subtrigger, becomes contemporary HED lamp electronic ballast high
One of index of end configuration.
Among traditional HED lamp industry with LED inter-industry competition, in order to improve the light efficiency of HED lamp, it is filled with than traditional HED
The higher air pressure of lamp, obtains higher modulating voltage, reduces lamp current, is the good method improving light efficiency.But the difficult point stood in the breach
Exactly it is more difficult to starter, because not only the crest voltage higher than traditional HED lamp starter will be provided, in addition, it is desirable to than traditional HED lamp
The pulse wave head of starter more long delay, this is that general electronic trigger is difficult to.
Content of the invention
The technical problem to be solved in the present invention be provide a kind of energy one trouble comes after another provide more long delay startup
Pulse wave head, starter easy, intelligentized HED lamp intelligent electric subtrigger.
The present invention adopts the following technical scheme that solution above-mentioned technical problem：
HED lamp intelligent electric subtrigger, produces electricity including forceful electric power major loop, sample circuit, accumulator, starting impulse
Road；
Forceful electric power major loop is：Electric current exports from the power end～M of the HED AC constant-current source being controlled by single-chip microprocessor MCU, successively
Flow through the secondary windings Lr of constant current electric capacity CS, transformator TR, provide continuous current for HED lamp, return HED AC constant-current source
Power end～N；Constant current electric capacity CS two ends parallel connection bleeder resistance RS；
Sample circuit is：The current feedback single-chip microprocessor MCU of sampling HED lamp；HED voltage of both ends of lamp is through resistance rv and resistance RV
Partial pressure, samples branch pressure voltage feedback single-chip microprocessor MCU, and single-chip microprocessor MCU controls HED lamp according to current sampling value and voltage sampling value
Start；
Accumulator is：One end of HED lamp is simultaneously connected with diode after starter inductance Lj, bidirectional trigger diode TVS
The positive pole of DV1 and the negative pole of diode DV2, the negative pole of diode DV1 is simultaneously connected with one end of electric capacity CV1 and the one of electric capacity CV
End, the other end of electric capacity CV1 is simultaneously connected with one end of electric capacity CV2 and the other end of HED lamp, and the other end of electric capacity CV2 connects simultaneously
Connect the positive pole of diode DV2 and the other end of electric capacity CV；One end of the armature winding N1 of transformator TR connects the negative of diode DV1
Pole, the first circle tap connects the positive pole of diode DV2 through current-limiting resistance R1, and the second circle tap is successively through electric capacity C2 and current-limiting resistance
The positive pole of diode DV2 is connected, the 3rd circle tap is just connecting diode DV2 successively after electric capacity C3 and current-limiting resistance R3 after R2
Pole；
The startup of HED lamp synthesizes starting impulse wave head by three starting impulses, and starting impulse produces circuit and includes：
First starting impulse of HED lamp produces circuit：Single-chip microprocessor MCU sends the instruction control optocoupler U1 starting HED lamp
Triggering bidirectional triode thyristor S1 conducting, electric capacity CV energy storage successively one end of the armature winding N1 through transformator TR and the first circle tap,
Bidirectional triode thyristor S1, returns to the other end of electric capacity CV, constitutes first series resonant tank；Make the secondary windings Lr of transformator TR
Sensing produces first starting impulse voltage, and one end of HED lamp is connected in this voltage one end, and the other end connects HED lamp through electric capacity CP
The other end, electric capacity CP two ends parallel resistance RP；
Second starting impulse of HED lamp produces circuit：Single-chip microprocessor MCU detects above-mentioned first startup according to voltage sampling value
The voltage change ratio that pulse voltage reaches during peak value is zero, sends instruction and controls optocoupler U2 triggering bidirectional triode thyristor S2 conducting, electricity
Hold C2 energy storage successively through bidirectional triode thyristor S2, electric capacity CV, one end of the armature winding N1 of transformator TR and the second circle tap, return to
The other end of electric capacity C2, constitutes second series resonant tank；The secondary windings Lr sensing generation second of transformator TR is made to open
Moving pulse voltage, again via electric capacity CP energy regenerative to HED lamp, it never rains but it pours two ripple rises again, continues first starting impulse electricity
Pressure, excites HED lamp to start；
3rd starting impulse of HED lamp produces circuit：Single-chip microprocessor MCU detects above-mentioned second startup according to voltage sampling value
The voltage change ratio that pulse reaches during peak value is zero, sends instruction and controls optocoupler U3 triggering bidirectional triode thyristor S3 conducting, electric capacity C3
Energy storage through bidirectional triode thyristor S3, electric capacity CV, one end of the armature winding N1 of transformator TR and the 3rd circle tap, returns to electric capacity successively
The other end of C3, constitutes the 3rd series resonant tank；The secondary windings Lr of transformator TR is made to sense the 3rd startup arteries and veins of generation
Rush voltage, again via electric capacity CP energy regenerative to HED lamp, the second ripple is not put down the 3rd ripple and risen again, continues second starting impulse electricity
Pressure, promotes HED lamp to start.
Transformator TR adopts Ni-based magnetic core.
It is an advantage of the current invention that：It is provided that it never rains but it pours connects three starting impulses of a ripple again, synthesize enough time delays
Starting impulse wave head, makes HED lamp starter be easier；Control startup and the work of HED lamp using single-chip microprocessor MCU, realize intelligent.
Brief description
Fig. 1 is the circuit theory schematic diagram of HED lamp intelligent electric subtrigger of the present invention.
Specific embodiment
Below the specific embodiment of the present invention is described in detail, but does not constitute the limit to the scope of the present invention
System.
As shown in figure 1, HED lamp intelligent electric subtrigger, including forceful electric power major loop, sample circuit, accumulator, startup
Pulse-generating circuit；
Forceful electric power major loop is：Electric current exports from the power end～M of the HED AC constant-current source being controlled by single-chip microprocessor MCU, successively
Flow through the secondary windings Lr of constant current electric capacity CS, transformator TR, provide continuous current for HED lamp, return HED AC constant-current source
Power end～N；Constant current electric capacity CS two ends parallel connection bleeder resistance RS；
Sample circuit is：The current feedback single-chip microprocessor MCU of sampling HED lamp；HED voltage of both ends of lamp is through resistance rv and resistance RV
Partial pressure, samples branch pressure voltage feedback single-chip microprocessor MCU, and single-chip microprocessor MCU controls HED lamp according to current sampling value and voltage sampling value
Start；
Accumulator is：One end of HED lamp is simultaneously connected with diode after starter inductance Lj, bidirectional trigger diode TVS
The positive pole of DV1 and the negative pole of diode DV2, the negative pole of diode DV1 is simultaneously connected with one end of electric capacity CV1 and the one of electric capacity CV
End, the other end of electric capacity CV1 is simultaneously connected with one end of electric capacity CV2 and the other end of HED lamp, and the other end of electric capacity CV2 connects simultaneously
Connect the positive pole of diode DV2 and the other end of electric capacity CV；One end of the armature winding N1 of transformator TR connects the negative of diode DV1
Pole, the first circle tap connects the positive pole of diode DV2 through current-limiting resistance R1, and the second circle tap is successively through electric capacity C2 and current-limiting resistance
The positive pole of diode DV2 is connected, the 3rd circle tap is just connecting diode DV2 successively after electric capacity C3 and current-limiting resistance R3 after R2
Pole；
Before the non-starter of HED lamp, take alternating current power supply from HED lamp two ends, through isolating the starter inductance Lj of starter pulse, to double
To diac TVS, the break over voltage of bidirectional trigger diode TVS have to be larger than that HED is aging eliminate before maximal work electricity
Pressure UTmax, when HED voltage of both ends of lamp is more than UTmax, diode TVS is transferred as low resistive state, then HED by high-impedance state
Voltage of both ends of lamp charges to electric capacity CV, electric capacity C2 respectively via above-mentioned accumulator and electric capacity C3 charges, and makes electric capacity CV, C2, C3
It is stored with identical high voltage direct current, be that HED lamp starter is got ready.
The startup of HED lamp synthesizes starting impulse wave head by three starting impulses, and starting impulse produces circuit and includes：
First starting impulse of HED lamp produces circuit：Single-chip microprocessor MCU sends the instruction control optocoupler U1 starting HED lamp
Triggering bidirectional triode thyristor S1 conducting, electric capacity CV energy storage successively one end of the armature winding N1 through transformator TR and the first circle tap,
Bidirectional triode thyristor S1, returns to the other end of electric capacity CV, constitutes first series resonant tank；The pulse electricity of this series resonant tank
Stream flows through first circle of armature winding N1, via the Ni-based magnetic core of transformator TR, produces in the secondary windings Lr sensing of transformator TR
Raw first starting impulse voltage, the number of turn equal to secondary windings Lr is multiplied by Q1 times of electric capacity CV both end voltage, Q1 be primary around
" quality factor " of group N1, for this reason, armature winding N1 must be with copper sheet around a circle, or with the above silk-covered copper wire of stocks up to a hundred around one
Circle, to obtain as far as possible high quality factor q 1.One end of HED lamp is connected in first starting impulse voltage one end, and the other end is through electricity
Hold the other end that CP connects HED lamp, electric capacity CP two ends parallel resistance RP；Current-limiting resistance R1 is connected in parallel on bidirectional triode thyristor S1 two ends；
Second starting impulse of HED lamp produces circuit：Single-chip microprocessor MCU detects above-mentioned first startup according to voltage sampling value
The voltage change ratio du/dt that pulse voltage reaches during peak value is zero, sends instruction and controls optocoupler U2 triggering bidirectional triode thyristor S2 to lead
Logical, electric capacity C2 energy storage is successively through bidirectional triode thyristor S2, electric capacity CV, one end of the armature winding N1 of transformator TR and the second circle tap
The inductance L2 that the inductance L2 constituting is constituted, returns to the other end of electric capacity C2, constitutes second series resonant tank；Make transformator TR
Secondary windings Lr sensing produce second starting impulse voltage, again via electric capacity CP energy regenerative to HED lamp, it never rains but it pours two
Ripple rises again, continues first starting impulse voltage, excites HED lamp to start；Current-limiting resistance R2 is connected in parallel on bidirectional triode thyristor S2 two ends.
3rd starting impulse of HED lamp produces circuit：Single-chip microprocessor MCU detects above-mentioned second startup according to voltage sampling value
The voltage change ratio du/dt that pulse reaches during peak value is zero, sends instruction and controls optocoupler U3 triggering bidirectional triode thyristor S3 conducting, electricity
Hold C3 energy storage successively through bidirectional triode thyristor S3, electric capacity CV, one end of the armature winding N1 of transformator TR and the 3rd circle tap, return to
The other end of electric capacity C3, constitutes the 3rd series resonant tank；The secondary windings Lr sensing generation the 3rd of transformator TR is made to open
Moving pulse voltage, again via electric capacity CP energy regenerative to HED lamp, the second ripple is not put down the 3rd ripple and is risen again, continues second startup arteries and veins
Rush voltage, promote HED lamp to start.Current-limiting resistance R3 is connected in parallel on bidirectional triode thyristor S3 two ends.
The model 3083 of above three bidirectional triode thyristor optocoupler.
After HED lamp starts success, the running voltage of HED lamp is less than the break over voltage of diac TVS, then triggers
Diode TVS is in high resistant, automatically cuts off the energy charging to electric capacity CV.Above-mentioned enabled instruction is invalid.
If HED starts unsuccessfully, single-chip microprocessor MCU judges whether to send prompting and eliminates this HED lamp or next round again again
Start.Priority three-wheel starts and still fails, then single-chip microprocessor MCU gives a warning and terminates no longer triggering startup.
The trigger of the present invention is also applied for being easier the HID lamp of starter than HED lamp, is beneficial to HID lamp intelligent.
Claims (2)
1.HED lamp intelligent electric subtrigger is it is characterised in that include forceful electric power major loop, sample circuit, accumulator, startup
Pulse-generating circuit；
Forceful electric power major loop is：Electric current, from the power end～M output of the HED AC constant-current source being controlled by single-chip microprocessor MCU, flows through successively
Constant current electric capacity CS, the secondary windings Lr of transformator TR, provide continuous current for HED lamp, return the power supply of HED AC constant-current source
End～N；Constant current electric capacity CS two ends parallel connection bleeder resistance RS；
Sample circuit is：The current feedback single-chip microprocessor MCU of sampling HED lamp；HED voltage of both ends of lamp is divided with resistance RV through resistance rv
Pressure, samples branch pressure voltage feedback single-chip microprocessor MCU, and single-chip microprocessor MCU controls opening of HED lamp according to current sampling value and voltage sampling value
Dynamic；
Accumulator is：One end of HED lamp is simultaneously connected with diode DV1's after starter inductance Lj, bidirectional trigger diode TVS
Positive pole and the negative pole of diode DV2, the negative pole of diode DV1 is simultaneously connected with one end of electric capacity CV1 and one end of electric capacity CV, electric capacity
The other end of CV1 is simultaneously connected with one end of electric capacity CV2 and the other end of HED lamp, and the other end of electric capacity CV2 is simultaneously connected with diode
The positive pole of DV2 and the other end of electric capacity CV；The negative pole of one end connection diode DV1 of the armature winding N1 of transformator TR, first
Circle tap connects the positive pole of diode DV2 through current-limiting resistance R1, and the second circle tap connects successively after electric capacity C2 and current-limiting resistance R2
Connect the positive pole of diode DV2, the 3rd circle tap connects the positive pole of diode DV2 successively after electric capacity C3 and current-limiting resistance R3；
The startup of HED lamp synthesizes starting impulse wave head by three starting impulses, and starting impulse produces circuit and includes：
First starting impulse of HED lamp produces circuit：Two inputs of optocoupler U1 connect single-chip microprocessor MCU respectively；Two-way can
One main electrode of control silicon S1 is simultaneously connected with an outfan of one end of electric capacity CV, one end of resistance R1 and optocoupler U1, electric capacity
One end of the armature winding N1 of other end connection transformer TR of CV, the first circle tap of the armature winding N1 of transformator TR is simultaneously
Connect another main electrode of bidirectional triode thyristor S1 and the other end of resistance R1；Another outfan connection of optocoupler U1 is two-way can
The control pole of control silicon S1；Single-chip microprocessor MCU sends the instruction control optocoupler U1 triggering bidirectional triode thyristor S1 conducting starting HED lamp, electricity
Hold CV energy storage one end of the armature winding N1 through transformator TR and the first circle tap, bidirectional triode thyristor S1 successively, return to electric capacity CV
The other end, constitute first series resonant tank；The secondary windings Lr of transformator TR is made to sense first starting impulse of generation
Voltage, this voltage excites HED lamp to start by following loop：One end of the secondary windings Lr of transformator TR connects the one of electric capacity CP
End, the other end of electric capacity CP connects one end of HED lamp, and the secondary windings Lr's of other end connection transformer TR of HED lamp is another
End, electric capacity CP two ends parallel resistance RP；
Second starting impulse of HED lamp produces circuit：Two inputs of optocoupler U2 connect single-chip microprocessor MCU respectively；Two-way can
One main electrode of control silicon S2 is simultaneously connected with an outfan of one end of electric capacity CV, one end of resistance R2 and optocoupler U2, electric capacity
One end of the armature winding N1 of other end connection transformer TR of CV, the second circle tap of the armature winding N1 of transformator TR connects
One end of electric capacity C2, the other end of electric capacity C2 is simultaneously connected with another main electrode of bidirectional triode thyristor S2 and the another of resistance R2
End；Another outfan of optocoupler U2 connects the control pole of bidirectional triode thyristor S2；Single-chip microprocessor MCU detects according to voltage sampling value
Stating the voltage change ratio that the first starting impulse voltage reaches during peak value is zero, sends instruction and controls optocoupler U2 triggering bidirectional triode thyristor
S2 turns on, and electric capacity C2 energy storage is successively through bidirectional triode thyristor S2, electric capacity CV, one end of the armature winding N1 of transformator TR and the second circle
Tap, returns to the other end of electric capacity C2, constitutes second series resonant tank；The secondary windings Lr of transformator TR is made to sense generation
Second starting impulse voltage, again via electric capacity CP energy regenerative to HED lamp, it never rains but it pours two ripple rises again, continues first and opens
Moving pulse voltage, excites HED lamp to start；
3rd starting impulse of HED lamp produces circuit：Two inputs of optocoupler U3 connect single-chip microprocessor MCU respectively；Two-way can
One main electrode of control silicon S3 is simultaneously connected with an outfan of one end of electric capacity CV, one end of resistance R3 and optocoupler U3, electric capacity
One end of the armature winding N1 of other end connection transformer TR of CV, the 3rd circle tap of the armature winding N1 of transformator TR connects
One end of electric capacity C3, the other end of electric capacity C3 is simultaneously connected with another main electrode of bidirectional triode thyristor S3 and the another of resistance R3
End；Another outfan of optocoupler U3 connects the control pole of bidirectional triode thyristor S3；Single-chip microprocessor MCU detects according to voltage sampling value
Stating the voltage change ratio that the second starting impulse reaches during peak value is zero, sends instruction and controls optocoupler U3 triggering bidirectional triode thyristor S3 to lead
Logical, electric capacity C3 energy storage is taken out through bidirectional triode thyristor S3, electric capacity CV, one end of the armature winding N1 of transformator TR and the 3rd circle successively
Head, returns to the other end of electric capacity C3, constitutes the 3rd series resonant tank；The secondary windings Lr of transformator TR is made to sense generation the
Three starting impulse voltages, again via electric capacity CP energy regenerative to HED lamp, the second ripple is not put down the 3rd ripple and is risen again, continues second
Starting impulse voltage, promotes HED lamp to start.
2. HED lamp intelligent electric subtrigger according to claim 1 is it is characterised in that transformator TR adopts Ni-based magnetic
Core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146037.XA CN104703365B (en) | 2015-03-31 | 2015-03-31 | Intelligent electronic trigger of HED (high-energy detector) lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146037.XA CN104703365B (en) | 2015-03-31 | 2015-03-31 | Intelligent electronic trigger of HED (high-energy detector) lamp |
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| CN104703365A CN104703365A (en) | 2015-06-10 |
| CN104703365B true CN104703365B (en) | 2017-02-15 |
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| CN201510146037.XA Expired - Fee Related CN104703365B (en) | 2015-03-31 | 2015-03-31 | Intelligent electronic trigger of HED (high-energy detector) lamp |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096192U (en) * | 1991-03-13 | 1992-02-12 | 胡济元 | High pressure pulse power saving ballast |
| DE29803771U1 (en) * | 1998-03-04 | 1998-05-20 | Toyo Jiann Tsang Electric Co., Ltd., Kang Shan, Kaohsiung | Override regulator for motorcycles |
| CN2698006Y (en) * | 2004-04-02 | 2005-05-04 | 青岛新同人电子科技有限公司 | Acting circuit for high-strength gas discharge lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4337470B2 (en) * | 2003-08-20 | 2009-09-30 | 国産電機株式会社 | Ignition system for capacitor discharge internal combustion engine |
-
2015
- 2015-03-31 CN CN201510146037.XA patent/CN104703365B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096192U (en) * | 1991-03-13 | 1992-02-12 | 胡济元 | High pressure pulse power saving ballast |
| DE29803771U1 (en) * | 1998-03-04 | 1998-05-20 | Toyo Jiann Tsang Electric Co., Ltd., Kang Shan, Kaohsiung | Override regulator for motorcycles |
| CN2698006Y (en) * | 2004-04-02 | 2005-05-04 | 青岛新同人电子科技有限公司 | Acting circuit for high-strength gas discharge lamp |
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| CN104703365A (en) | 2015-06-10 |
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