CN2688016Y - Electronic controller for high power gas discharge lamp - Google Patents
Electronic controller for high power gas discharge lamp Download PDFInfo
- Publication number
- CN2688016Y CN2688016Y CN 200420020207 CN200420020207U CN2688016Y CN 2688016 Y CN2688016 Y CN 2688016Y CN 200420020207 CN200420020207 CN 200420020207 CN 200420020207 U CN200420020207 U CN 200420020207U CN 2688016 Y CN2688016 Y CN 2688016Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- utmost point
- termination
- electronic controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Rectifiers (AREA)
Abstract
The utility model relates to an electronic controller for a high power gas discharge lamp, comprising a filtering circuit, a rectifying circuit, a power factor switch circuit, a power control circuit of driving transformation, a protecting circuit of start trigger, an output matching circuit, and an auxiliary power supply circuit. The filtering circuit adopts a multipolar common mode and differential mode filter which completely conforms with the standard of electromagnetic compatibility and reduces interference to the controller from outer lines. By adopting three integrated block circuits, the utility model has high integration degree, few components, simple circuit, low cost, stable operation, and high reliability. The auxiliary power supply circuit for supplying the operation of the integrated block is obtained by urban electricity being voltage stabilized through a transformer and a stabilivolt. In a driving circuit, the integrated block IC2 directly drives a switch tube Q3. The electronic controller for a high power gas discharge lamp has the advantages of simple circuit, little distortion, operation of constant voltage, constant-current, and constant power, and stable operation in states of short circuit, open circuit, and guide constant. The electronic controller for a high power gas discharge lamp is particularly suitable for being installed and used on the high-power gas charge lamp, and has high power factor, long service life, and high illuminating quality.
Description
Technical field
The utility model relates to a kind of control appliance of illuminating lamp, and the high-power gas charging lamp electronic controller suits to install and use on the cold cathode fluorescent lamp at powerful dysprosium, indium, mercury, sodium, metal halide bulb especially.
Background technology
The gas discharge light working voltage is generally exchanging the 80-150 volt, and civil power is 220 volts, needs during use reduce to the 80-150 volt with 220 volts, and at this moment necessary adaptive and bulb is with step-down, current limliting, the protection control device of constant power.At present inductance type low-frequency choke coils that adopt more, its volume is big, Heavy Weight, loss is big, power factor is low, noise, interference have flicker greatly, and voltage, electric current, power are all uncontrollable, and illumination is of poor quality.
What the patent No. 98218196.5 " high-intensity gas discharge lamp adaptation controller " provided still is to change inductance coil, change the purpose that inductance value reaches light modulation, therefore still the same on performances such as energy consumption, noise, power factor, startup, voltage, electric current with traditional inductance type, energy consumption height, interference are greatly, voltage, electric current, power are subjected to the influence of line voltage distribution fluctuation, therefore also should not use on powerful gaseous discharge lamp.
The patent No. 01264335.1 " high power factor electronic ballast of control high-voltage gas discharging light ", though a kind of discharge lamp power factor that improves also is provided, and energy-conservation, cost is low, lighting quality is high, the all-electronin ballast of long service life, but the fluorescent tube bigger to power, because of time of its pulse, amplitude not enough, if the external voltage fluctuation also is difficult for starting, even can not put lamp, lack high-power start trigger point circuit for lamp, when more high-power, operating state is stable inadequately, reliability is also not high, also is not suitable for using on high-power gas charging lamp.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of high-power gas charging lamp electronic controller is provided, not only in light weight, volume is little, and circuit is simple, components and parts are few, and cost is low, and are easy for installation, the drive waveforms distortion is little, energy constant voltage, constant current, permanent power work, working stability, reliability height suit to install and use on high-power gas charging lamp especially.
The technical scheme in the invention for solving the above technical problem by: high-power gas charging lamp with electronic controller by filter circuit successively with rectification circuit, power factor switching circuit, drive the transform power control circuit, start trigger protection circuit, output matching circuit and auxiliary power circuit and be connected and formed; Described power factor switching circuit by thick film ic chip 1 respectively be connected with diode D2, switching tube Q1 and the inductance L 4 of resistance R 4, R3 connect to form, described driving transform power control circuit is by thick film integrated circuit IC2 and be connected with resistance R 8, R11, the switching tube Q3 of voltage-stabiliser tube ZD3 and be connected with voltage-stabiliser tube ZD1, ZD2, resistance R 9, R10, transformer T2, the switching tube Q2 of capacitor C 8 connects to form; Described startup trigger protection circuit is by thick film integrated circuit IC3 and capacitor C 10, and controllable silicon SCR, diode D4, capacitor C 9, C11, inductance L 5, relay J T connect to form.
Compared with prior art, advantage of the present utility model is: this controller is to convert 50 hertz AC power to 30 KHz upper frequency AC power, light all electronic structure of bulb, its volume is little, in light weight to have only 1/4 of traditional type, and the power factor height can be near 1.Filter circuit is multipole common mode, differential mode filter, and the interference of the electromagnetism that produces in the time of can reducing switch transition, radiation, conduction to the interference of controller, meets the standard of Europe International Power association when also suppressing the input power pollution simultaneously.Adopted three ic circuits, integrated degree height, the components and parts of use are few, and circuit is simple, cost is low.And the power supply of supplying with integrated package work is obtained working stability, reliability height after linear transformer, voltage-stabiliser tube voltage stabilizing by civil power.In the drive circuit; directly by ic chip 2 driving switch pipe Q3; circuit is simple; the drive waveforms distortion is little, makes its energy constant voltage, constant current, permanent power work by three ic circuits, and open circuit, short circuit are arranged; the function of energy steady operation under the abnormality; special start triggering circuit is arranged, therefore suit especially on high-power gas charging lamp, to install and use, meet electromagnetic compatibility standard and requirement on environmental protection.
Description of drawings
Fig. 1 is a block diagram of the present utility model;
Fig. 2 is a circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described:
Power factor switching circuit 3 is by 1 pin and anodal connection of diode D2 anodal R5, C7 of IC1.Receive the D utmost point of Q2 again.2 pin of IC1 and 4 ends of C6, D1,1 end of L4 connects, and 4 pin of IC1 connect the R3 other end, and the S utmost point of Q1 connects the end of R4, another termination of R4 R5 other end, the C7 negative pole connects the end of R6, and 7 pin of IC1 meet R13 etc., the 2 termination D2 negative poles of L4, the D utmost point of Q1 is formed.
Drive transform power control circuit 4 by the R7 other end and R6, R4, the R5 other end, C7 * 2 negative poles, 3 pin of IC1,3 ends of L4, the other end of C6, ZD4 voltage stabilizing didoe negative pole, C13 * 3, C18 negative pole, 3 ends of D3 bridge-type baric flow device join.3 pin of IC2 and the C14 other end, the R6 other end, 2 ends of T2, the C18 negative pole, R11, ZD3 negative pole, the S utmost point of Q3, C15 one end join; 2,6 pin of IC2 connect the C18 positive pole; 4 pin of IC2 meet C8,1 end of another termination of C8 T2; 5 pin of IC2 are connected with R8, and the G utmost point of the R8 other end and R11, ZD3 positive pole, Q3 joins; The 3 termination R9 of T2, another termination of R9 R10, ZD1 positive pole, the G utmost point of Q2; The 4 termination R10 other ends of T2, the ZD2 positive pole, the S utmost point of Q2, the D utmost point of Q3, C15, C12, ZD1 negative pole and ZD2 negative pole join; The D utmost point of Q2 and D2 positive pole, the R12 composition that joins.
Start trigger protection circuit 5 is met SCR by 1 pin of IC3 the G utmost point; 2 pin of IC3 meet the T utmost point of SCR, the B of C9, C11, JT; 3 pin of IC3 meet the G of JT, the positive pole of D4; 4 pin of IC3 meet the D of JT, the negative pole of D4, and again with the S utmost point of SCR, the negative pole of C10 * 2, the other end of C9,2,4 ends of L5.1 end and the C11 other end of L5 join; 5 pin of IC3 connect the positive pole of C10 * 2; 6 pin of IC3 connect C18 positive pole etc.; The A of JT and R12 * 2 join, the compositions that join such as the D utmost point of the R12 other end and Q2, D2 positive pole.
Square frame 7 is output matching circuits, is made up of the auxiliary winding of capacitor C 13, ID bulb, L5 inductance, and the ID bulb can be the receiving of various model specifications, dysprosium, indium, Metal halogen lamp bubble etc. and cold cathode fluorescent lamp.
Output matching circuit 7 meets C15, the S utmost point of Q2, the D utmost point of Q3 etc. by C12; C12 other end output connection ID bulb; The 2 end C9 of the 4 termination L5 of L5, the S utmost point of SCR etc.; The other end of the 3 ends output connection ID bulb of L5 is formed.
Connect switch, the 50Hz AC power enters filter circuit from square frame 1, and R1 will absorb the power supply surge voltage of moment.L1~L3, C1~C4 form three grades of differential mode mixed filtering circuit altogether, and two-way inhibition is carried out in the interference of input power supply and the generation of this machine, make electromagnetic compatibility meet international settings such as America and Europe.
Filtered power supply divides the eleventh of the twelve Earthly Branches two tunnel, a road to supply with square frame 6, a tunnel to be input to square frame 2 and to carry out rectification, become the direct current about 200V.
The major function of square frame 3 is that control Q1 switching tube is carried out voltage stabilizing, current stabilization and power factor correction.
The input direct voltage signal is directly inserted 2 pin of IC1, and D2 output direct current signal is directly sent into 1 pin of IC1.When input supply voltage changes, IC1 inside will be imported with the voltage signal of exporting two limits and compare, and be reacted by the IC1 internal reference, by the voltage signal after the 4 pin output relatively of IC1, remove the control switch pipe then, reach the voltage stabilizing purpose.
Direct current is through the 1 pin input of L4, and 2 pin are exported, mutual inductance to 3,4 pin, and current signal carries out Treatment Analysis from the inside of IC1.IC1 the 4th pin output control signal, reach the purpose of stabling current then.
Improve by L4, Q1, ZD1 operating voltage, voltage-phase is leading, and voltage-phase is immediately following current phase, and nature brings up to power factor near 1.Then stable power is transported to square frame 4.
When power termination generation conversion or bulb power change, the electric current of entire circuit also can change thereupon, R6 is the current sampling resistor of complete machine, and through R7, R6 other end signal is sent into 3 pin of IC3 to sampled signal from R6 one end, part signal through C14 with after the R7 other end cooperates, send into WR, after WR regulates, enter 1 pin of TC3, after the IC3 inter-process, through the output of 4 pin, control the size of Q2, Q3 output.Thereby reach according to the load size purpose that can regulating load.
Input service voltage is the 150-250 volt, frequency 50-60 hertz, and power is from 150 watts-2000 watts.
Claims (8)
1, a kind of high-power gas charging lamp electronic controller is connected institute with rectification circuit, power factor switching circuit, driving transform power control circuit, startup trigger protection circuit, output matching circuit and auxiliary power circuit successively by filter circuit and forms; It is characterized in that described power factor switching circuit by thick film ic chip 1 respectively be connected with diode D2, switching tube Q1 and the inductance L 4 of resistance R 4, R3 connect to form; Described driving transform power control circuit by thick film integrated circuit IC2 be connected with resistance R 8, R11, the switching tube Q3 of voltage-stabiliser tube ZD3 and be connected with voltage-stabiliser tube ZD1, ZD2, resistance R 9, R10, transformer T2, the switching tube Q2 of capacitor C 8 connects to form; Described startup trigger protection circuit is by thick film integrated circuit IC3 and capacitor C 10, and controllable silicon SCR, diode D4, capacitor C 9, C11, inductance L 5, relay J T connect to form.
2, electronic controller according to claim 1, it is characterized in that filter circuit 1 goes into the FU protective tube by phase line from the L termination, the protective tube other end is connected with 1 end of R1, C1, L1, and zero line N inserts 3 ends of R1, C1, L1, and 2 ends of L1 are connected with 1 end of C2, L2; The C2 other end is connected with 4 ends of L1, and 2 ends of L2 are connected with 1 end of C3, L3, and 4 ends of L2 are connected with 3 ends of C4, L3, and the C3 other end is connected back ground connection with the C4 other end.
3, electronic controller according to claim 1, it is characterized in that rectification circuit 2 is joined by 2 ends and R2 one end of L3, connect 1 end again to transformer T1, the R2 other end is connected with 1 end of D1,3 ends of D1 connect to C13 * 3 negative poles, 4 ends of D1 connect to 2 pin of IC1 etc., and 4 ends of L3 are connected 2 ends that connect again to transformer T1 with 2 ends of D1.
4, electronic controller according to claim 1, it is characterized in that 1 pin and diode D2 anodal R5, C7 anodal be connected of power factor switching circuit 3, receive the D utmost point of Q2 again, 2 pin of IC1 and 4 ends of C6, D1 by IC1,1 end of L4 connects, 4 pin of IC1 connect the R3 other end, and the S utmost point of Q1 connects the end of R4, another termination of R4 R5 other end, the C7 negative pole connects the end of R6,7 pin of IC1 meet R13 etc., the 2 termination D2 negative poles of L4, and the D utmost point of Q1 is formed.
5, electronic controller according to claim 1 is characterized in that driving transform power control circuit 4 by the R7 other end and R6, R4, the R5 other end, C7 * 2 negative poles, 3 pin of IC1,3 ends of L4, the other end of C6, ZD4 voltage-stabiliser tube negative pole, C13 * 3, C18 negative pole, 3 ends of D3 bridge-type baric flow device join, 3 pin of IC2 and the C14 other end, the R6 other end, 2 ends of T2, C18 negative pole, R11, ZD3 negative pole, the S utmost point of Q3, C15 one end join; 2,6 pin of IC2 connect the C18 positive pole; 4 pin of IC2 meet C8,1 end of another termination of C8 T2; 5 pin of IC2 are connected with R8, and the G utmost point of the R8 other end and R11, ZD3 positive pole, Q3 joins; The 3 termination R9 of T2, another termination of R9 R10, ZD1 positive pole, the G utmost point of Q2; The 4 termination R10 other ends of T2, the ZD2 positive pole, the S utmost point of Q2, the D utmost point of Q3, C15, C12, ZD1 negative pole and ZD2 negative pole join; The D utmost point of Q2 and D2 positive pole, the R12 composition that joins.
6, electronic controller according to claim 1 is characterized in that starting trigger protection circuit 5 is met SCR by 1 pin of IC3 the G utmost point; 2 pin of IC3 meet the T utmost point of SCR, the B of C9, C11, JT; 3 pin of IC3 meet the G of JT, the positive pole of D4; 4 pin of IC3 meet the D of JT, the negative pole of D4, and again with the S utmost point of SCR, the negative pole of C10 * 2, the other end of C9,2,4 ends of L5,1 end and the C11 other end of L5 join; 5 pin of IC3 connect the positive pole of C10 * 2; 6 pin of IC3 connect C18 positive pole etc.; The A of JT and R12 * 2 join, the compositions that join such as the D utmost point of the R12 other end and Q2, D2 positive pole.
7, electronic controller according to claim 1 is characterized in that 2 ends and the R2 of auxiliary power circuit 6 by 1 termination L3 of T1 transformer; 2 ends of T1 connect 2 ends of D1 and 4 ends of L3; 2 ends of the 3 termination D3 bridge rectification devices of T1; 1 end of the 4 termination D3 of T1; 3 ends of D3 and 3 ends of D1, the negative terminal of C13 * 3, C18,3 ends of negative pole L4, the IC1 of ZD4 voltage-stabiliser tube, R4, C7 * 2 negative terminals, R6, R7 join, and this is preposition common passage; The 4 termination R13 of D3, another termination of R13 C13 * 3 positive poles, the ZD4 positive pole, 7 pin of IC1,2,6 pin of IC2,6 pin of IC3 are low-voltage supply passages.
8, electronic controller according to claim 1 is characterized in that output matching circuit 7 meets C15, the S utmost point of Q2, the D utmost point of Q3 etc. by C12; C12 other end output connection ID bulb; 2 ends of the 4 termination L5 of L5, the S utmost point of C9, SCR etc.; The other end of the 3 ends output connection ID bulb of L5 is formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420020207 CN2688016Y (en) | 2004-02-17 | 2004-02-17 | Electronic controller for high power gas discharge lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420020207 CN2688016Y (en) | 2004-02-17 | 2004-02-17 | Electronic controller for high power gas discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2688016Y true CN2688016Y (en) | 2005-03-23 |
Family
ID=34669265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420020207 Expired - Lifetime CN2688016Y (en) | 2004-02-17 | 2004-02-17 | Electronic controller for high power gas discharge lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2688016Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101389168B (en) * | 2007-09-12 | 2010-05-26 | 深圳市泉芯电子技术有限公司 | High-voltage large power LCD constant current driving device |
CN103533730A (en) * | 2013-10-30 | 2014-01-22 | 厦门方光电子科技有限公司 | Induction type HID (high intensity discharge) electronic trigger circuit and HID lamp |
WO2019080359A1 (en) * | 2017-10-25 | 2019-05-02 | 苏州纽克斯电源技术股份有限公司 | Input detection protection circuit and alternating current electrical ballast for hid lamp |
-
2004
- 2004-02-17 CN CN 200420020207 patent/CN2688016Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101389168B (en) * | 2007-09-12 | 2010-05-26 | 深圳市泉芯电子技术有限公司 | High-voltage large power LCD constant current driving device |
CN103533730A (en) * | 2013-10-30 | 2014-01-22 | 厦门方光电子科技有限公司 | Induction type HID (high intensity discharge) electronic trigger circuit and HID lamp |
CN103533730B (en) * | 2013-10-30 | 2015-07-22 | 厦门方光电子科技有限公司 | Induction type HID (high intensity discharge) electronic trigger circuit and HID lamp |
WO2019080359A1 (en) * | 2017-10-25 | 2019-05-02 | 苏州纽克斯电源技术股份有限公司 | Input detection protection circuit and alternating current electrical ballast for hid lamp |
US11317490B2 (en) | 2017-10-25 | 2022-04-26 | Lumlux Corp | Input detection and protection circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100508684C (en) | Electronic controller for large power gas discharge lamp | |
CN102752929A (en) | High-power factor LED (light-emitting diode) driving circuit supporting silicon controlled rectifier dimming | |
CN103037557A (en) | Illumination driving device | |
CN2688016Y (en) | Electronic controller for high power gas discharge lamp | |
CN106413202B (en) | Primary-side-control LED drive circuit based on SEPIC Yu Flyback circuits | |
CN102149245B (en) | Electronic ballast of efficient and light-adjustable gas discharge lamp | |
CN200953680Y (en) | Multi-functional electronic ballast | |
CN206962730U (en) | Integrated PFC high voltage half-bridge resonance synchronous rectification AC/DC power modules | |
CN108040400A (en) | LED drive circuit and LED lamp | |
CN201515537U (en) | Electrodeless lamp ballasting circuit | |
CN201409247Y (en) | Driving circuit of LED (Light-Emitting Diode) lamp | |
CN107634669A (en) | The power circuit and its control method of position-sensor-free permagnetic synchronous motor | |
CN2798498Y (en) | Electronic ballast with low ripple wave outputting high powr factor | |
CN113163549A (en) | LED driving power supply starting method and circuit thereof | |
CN208046963U (en) | Intelligent transportation stroboscopic lamp power circuit, apparatus and system | |
CN202210885U (en) | Dimming drive power for LED lighting | |
CN101877929A (en) | Isolation-type low-power high-strength digital ballast for gas discharge lamp | |
CN2620457Y (en) | Light adjustable high pressure gas discharge lamp circuit | |
CN206042487U (en) | Volume measure and regulate accuse device of white sodium lamp of high pressure | |
CN1621722A (en) | High-frequency pulse width modulation controller of magnetic valve and the magnetic valve thereof | |
CN2572713Y (en) | Electronic ballast for high-pressure sodium lamp | |
CN2438295Y (en) | Low cost electronic ballast for high-power and high-intensity gas discharge lamp | |
CN2620960Y (en) | Electronic ballast | |
CN107835554A (en) | Eye-protecting lamp | |
CN208549050U (en) | A kind of industrial and mineral lamp power circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090701 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |