CN102325419A - High-precision electrodeless lamp frequency drive module with overload protection function - Google Patents
High-precision electrodeless lamp frequency drive module with overload protection function Download PDFInfo
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- CN102325419A CN102325419A CN201110274719A CN201110274719A CN102325419A CN 102325419 A CN102325419 A CN 102325419A CN 201110274719 A CN201110274719 A CN 201110274719A CN 201110274719 A CN201110274719 A CN 201110274719A CN 102325419 A CN102325419 A CN 102325419A
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- 239000013078 crystal Substances 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 29
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 4
- 210000001699 lower leg Anatomy 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000002277 temperature effect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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Abstract
The invention relates to a high-precision electrodeless lamp frequency drive module with an overload protection function, belonging to the field of illumination. The high-precision electrodeless lamp frequency drive module with the overload protection function is composed of a frequency control circuit, an overload protection circuit and an internal and external interface circuit. The frequency control circuit is used for performing frequency division and amplification processing on a stable crystal oscillator frequency and conveying the processed frequency to a relative control circuit through the internal and external interface circuit; and the overload protection circuit is used for reshaping an overload protection signal sent by the internal and external interface circuit and comparing the signal with a watchdog circuit, and for transmitting an overload processing action signal to the frequency control circuit after a protection point is reached, so as to cut off the output of drive frequency. The invention has the following beneficial effects that: the drive frequency cannot undergo frequency output drift caused by the temperature effect; and the drive frequency output can be turned off in time in case of power overload change of an electrodeless lamp tube so as to protect an electronic ballast of the electrodeless lamp from being damaged. Furthermore, the drive module has the advantages of low cost, strong compatibility, convenience for application and strong generalizability.
Description
Technical field
The present invention relates to the illuminating product application, at length say it is the electrodeless modulation frequency driver module of a kind of high accuracy with overload protection.
Background technology
As everyone knows: at present, electrodeless lamp as the 4th generation new light sources more and more obtain the market approval.Distinctive long-life of electrodeless lamp, high light efficiency, high-color rendering, instantaneous characteristics such as restart at lighting fields such as industrial and mineral illumination, street lighting, garden illumination, tunnel illuminations, just progressively substitute traditional light source.Therefore, a lot of electrodeless lamp manufacturer has appearred in the plate of just emerging rapidly in large numbersBamboo shoots after a spring rain.
Just progressively show one's talent at electrodeless lamp product medium and low frequency (250Khz) series of products, the low frequency electrodeless lamp high stability has just had the very big market promotion advantage than HF lamp without electrodes.So also move on to and do low frequency electrodeless lamp with regard to the producer that HF lamp without electrodes occurred much doing.At present; Though low frequency electrodeless lamp has technical advantage than the electrodeless lamp of high article, also has the defective of some blemisies in an otherwise perfect thing, be exactly operating frequency (250Khz) appearance along with temperature and service time drift phenomenon; Cause the also and then drift of electrodeless lamp power output, thereby also influenced electrodeless lamp useful life.Present electrodeless modulation frequency source all vibrates through RC and obtains, because resistance R and capacitor C all exist temperature influence that the characteristic of capacitance-resistance value drift takes place, possibly not change this defective through self adjusting, and this is the conceptual design defective of existence.How to obtain stable frequency drives source and just become problem demanding prompt solution on the market.
Summary of the invention
It is not enough that the object of the invention just is to overcome existing outdoor use electronic product lightning protection; Provide a kind of high accuracy electrodeless modulation frequency driver module, solve solving electrodeless lamp electronic ballast when drift of electrodeless lamp driving frequency and electrodeless lamp fluorescent tube go wrong and do not damage problem with overload protection.
The present invention adopts following technical solution: the electrodeless modulation frequency driver module of a kind of high accuracy with overload protection; Be made up of frequency control circuit, overload protecting circuit, inside and outside interface circuit, frequency control circuit is transported to relevant control circuit to stable crystal oscillator frequency through inside and outside interface circuit after the frequency division processing and amplifying; Overload protecting circuit handle the overload protection signal of sending here from inside and outside interface circuit through shaping and with see gate circuit relatively, reach the protection point after, just handle actuating signal to overload and be transferred to frequency control circuit, thereby cut off driving frequency output.
The present invention also can realize through following measure:
Frequency control circuit is made up of CD4060 control chip U1, resistance R 1, resistance R 2, capacitor C 1, crystal oscillator Y1, triode Q1, and the 1st pin of CD4060 control chip U1,2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 8 pin, 9 pin, 13 pin, 14 pin, 15 pin all link to each other with power supply ground; The 16th pin of CD4060 control chip U1 links to each other with positive source; First pin of crystal oscillator Y1 links to each other with the 10th pin of CD4060 control chip U1, and the 2nd of crystal oscillator Y1 links to each other with power supply ground, and the tripod of crystal oscillator Y1 links to each other with the 11st pin of CD4060 control chip U1; One pin of resistance R 2 links to each other with the 7th pin of CD4060 control chip U1; Another pin of resistance R 2 links to each other with the base stage of triode Q1, and the emitter of triode Q1 links to each other with power supply ground, and the collector electrode of triode Q1 links to each other with a pin of resistance R 1; Another pin of resistance R 1 links to each other with positive source, is connected with capacitor C 1 between the 16th pin of CD4060 control chip U1 and the 15th pin.
Overload protecting circuit is made up of rectifier diode D1, voltage stabilizing didoe ZD1, one-way SCR Q2, resistance R 3, R4, R5, capacitor C 2, C3, C4; The negative pole of diode D1 links to each other with capacitor C 2 one pin, and another pin of capacitor C 2 links to each other with power supply ground, and the negative pole of diode D1 links to each other with capacitor C 3 one pin; Another pin of capacitor C 3 links to each other with power supply ground; The negative pole of diode D1 links to each other with resistance R 3 one pin, and another pin of resistance R 3 links to each other with resistance R 4, and another pin of resistance R 4 links to each other with power supply ground; Resistance R 3 links to each other with the negative pole of voltage stabilizing didoe ZD1 with the common port of resistance R 4; The positive pole of voltage stabilizing didoe ZD1 links to each other with resistance R 5 common ports with capacitor C 4, and capacitor C 4 links to each other with power supply ground with resistance R 5 another common ports, and the control utmost point of controllable silicon Q2 links to each other with the positive pole of voltage stabilizing didoe ZD1; The anode of controllable silicon Q2 links to each other with power supply ground, and the negative electrode of controllable silicon Q2 links to each other with the 16th pin of CD4060 control chip U1.
Inside and outside interface circuit is made up of socket J1, and first pin of socket J1 links to each other with power supply ground, and the crus secunda of socket J1 links to each other with the positive pole of rectifier diode D1, and the tripod of socket J1 links to each other with the collector electrode of triode Q1, and the 4th pin of socket J1 links to each other with positive source.
The invention has the beneficial effects as follows that driving frequency can not drifted about in the output of temperature influence occurrence frequency, when electrodeless lamp fluorescent tube emergent power overload changes, can in time close driving frequency output, thereby protect electrodeless lamp electronic ballast to be without prejudice.And this driver module cost is low, and is compatible strong, easy to use, but generalization is strong.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a schematic block circuit diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
1. frequency control circuits among the figure, 2. overload protecting circuit, 3. inside and outside interface circuit, U1.CD4060 chip, R1～R5. resistance, C1～C4. electric capacity, D1. rectifier diode, ZD1. voltage stabilizing didoe, Q1. triode, Q2. one-way SCR, Y1. crystal oscillator.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further, to help understanding content of the present invention.
As shown in Figure 1, the present invention is made up of frequency control circuit 1, overload protecting circuit 2, inside and outside interface circuit 3, and frequency control circuit 1 is transported to relevant control circuit to stable crystal oscillator frequency through inside and outside interface circuit 3 after the frequency division processing and amplifying; Overload protecting circuit 2 handle the overload protection signals of sending here from inside and outside interface circuit 3 through shapings and with see gate circuit relatively, reach the protection point after, just handle actuating signal to overload and be transferred to frequency control circuit 1, thereby cut off driving frequency output.Inside and outside interface circuit 3 is sent to corresponding power driving circuit to the frequency signal that frequency control circuit 1 sends again.Overload protecting circuit 2 receives the overload signal that inside and outside interface circuit 3 sends, and overload signal is sent to frequency control circuit 1 after handling through overload protecting circuit 2 again, and frequency control circuit 1 judges whether to cut out frequency output according to the overload protection signal.
As shown in Figure 2; Frequency control circuit 1 is made up of CD4060 control chip U1, resistance R 1, resistance R 2, capacitor C 1, crystal oscillator Y1, triode Q1, and the 1st pin of CD4060 control chip U1,2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 8 pin, 9 pin, 13 pin, 14 pin, 15 pin all link to each other with power supply ground; The 16th pin of CD4060 control chip U1 links to each other with positive source; First pin of crystal oscillator Y1 links to each other with the 10th pin of CD4060 control chip U1, and the 2nd of crystal oscillator Y1 links to each other with power supply ground, and the tripod of crystal oscillator Y1 links to each other with the 11st pin of CD4060 control chip U1; One pin of resistance R 2 links to each other with the 7th pin of CD4060 control chip U1; Another pin of resistance R 2 links to each other with the base stage of triode Q1, and the emitter of triode Q1 links to each other with power supply ground, and the collector electrode of triode Q1 links to each other with a pin of resistance R 1; Another pin of resistance R 1 links to each other with positive source, is connected with capacitor C 1 between the 16th pin of CD4060 control chip U1 and the 15th pin.CD4060 control chip U1 is frequency that the stabilized frequency of 4Mhz obtains 250khz after through four frequency divisions, and this frequency is the special-purpose driving frequency of low frequency electrodeless lamp, after triode Q1 shaping is amplified, is sent to inside and outside interface circuit 3 again.
Inside and outside interface circuit 3 is made up of socket J1, and first pin of socket J1 links to each other with power supply ground, and the crus secunda of socket J1 links to each other with the positive pole of rectifier diode D1, and the tripod of socket J1 links to each other with the collector electrode of triode Q1, and the 4th pin of socket J1 links to each other with positive source.
Claims (4)
1. electrodeless modulation frequency driver module of the high accuracy with overload protection; Be made up of frequency control circuit, overload protecting circuit, inside and outside interface circuit, frequency control circuit is transported to relevant control circuit to stable crystal oscillator frequency through inside and outside interface circuit after the frequency division processing and amplifying; Overload protecting circuit handle the overload protection signal of sending here from inside and outside interface circuit through shaping and with see gate circuit relatively, reach the protection point after, just handle actuating signal to overload and be transferred to frequency control circuit, thereby cut off driving frequency output.
2. according to the electrodeless modulation frequency driver module of the high accuracy of the said band overload protection of claim 1; It is characterized in that said frequency control circuit is made up of CD4060 control chip U1, resistance R 1, resistance R 2, capacitor C 1, crystal oscillator Y1, triode Q1, the 1st pin of CD4060 control chip U1,2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 8 pin, 9 pin, 13 pin, 14 pin, 15 pin all link to each other with power supply ground; The 16th pin of CD4060 control chip U1 links to each other with positive source; First pin of crystal oscillator Y1 links to each other with the 10th pin of CD4060 control chip U1, and the 2nd of crystal oscillator Y1 links to each other with power supply ground, and the tripod of crystal oscillator Y1 links to each other with the 11st pin of CD4060 control chip U1; One pin of resistance R 2 links to each other with the 7th pin of CD4060 control chip U1; Another pin of resistance R 2 links to each other with the base stage of triode Q1, and the emitter of triode Q1 links to each other with power supply ground, and the collector electrode of triode Q1 links to each other with a pin of resistance R 1; Another pin of resistance R 1 links to each other with positive source, is connected with capacitor C 1 between the 16th pin of CD4060 control chip U1 and the 15th pin.
3. according to the electrodeless modulation frequency driver module of the high accuracy of the said band overload protection of claim 1; It is characterized in that said overload protecting circuit is made up of rectifier diode D1, voltage stabilizing didoe ZD1, one-way SCR Q2, resistance R 3, R4, R5, capacitor C 2, C3, C4; The negative pole of diode D1 links to each other with capacitor C 2 one pin, and another pin of capacitor C 2 links to each other with power supply ground, and the negative pole of diode D1 links to each other with capacitor C 3 one pin; Another pin of capacitor C 3 links to each other with power supply ground; The negative pole of diode D1 links to each other with resistance R 3 one pin, and another pin of resistance R 3 links to each other with resistance R 4, and another pin of resistance R 4 links to each other with power supply ground; Resistance R 3 links to each other with the negative pole of voltage stabilizing didoe ZD1 with the common port of resistance R 4; The positive pole of voltage stabilizing didoe ZD1 links to each other with resistance R 5 common ports with capacitor C 4, and capacitor C 4 links to each other with power supply ground with resistance R 5 another common ports, and the control utmost point of controllable silicon Q2 links to each other with the positive pole of voltage stabilizing didoe ZD1; The anode of controllable silicon Q2 links to each other with power supply ground, and the negative electrode of controllable silicon Q2 links to each other with the 16th pin of CD4060 control chip U1.
4. according to the electrodeless modulation frequency driver module of the high accuracy of the said band overload protection of claim 1; It is characterized in that said inside and outside interface circuit is made up of socket J1; First pin of socket J1 links to each other with power supply ground; The crus secunda of socket J1 links to each other with the positive pole of rectifier diode D1, and the tripod of socket J1 links to each other with the collector electrode of triode Q1, and the 4th pin of socket J1 links to each other with positive source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110274719.0A CN102325419B (en) | 2011-09-16 | 2011-09-16 | High-precision electrodeless lamp frequency drive module with overload protection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110274719.0A CN102325419B (en) | 2011-09-16 | 2011-09-16 | High-precision electrodeless lamp frequency drive module with overload protection function |
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| CN102325419A true CN102325419A (en) | 2012-01-18 |
| CN102325419B CN102325419B (en) | 2015-05-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117736A (en) * | 2012-11-13 | 2013-05-22 | 北京易艾斯德科技有限公司 | Circuit protection device capable of flexibly presetting action time |
| CN109573079A (en) * | 2017-09-29 | 2019-04-05 | 威盛视源智能科技（天津）有限公司 | A kind of forcible entry device being equipped on unmanned plane and its control circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5872429A (en) * | 1995-03-31 | 1999-02-16 | Philips Electronics North America Corporation | Coded communication system and method for controlling an electric lamp |
| CN101959360A (en) * | 2010-10-18 | 2011-01-26 | 威海东兴电子有限公司 | Power supply driver module for one-driven-two low-frequency electrodeless lamp |
| US20110087847A1 (en) * | 2009-10-08 | 2011-04-14 | Honeywell International Inc. | multiple-port memory systems and methods |
| CN102291907A (en) * | 2011-05-19 | 2011-12-21 | 安徽卓越电气有限公司 | Digital electronic ballast of electrodeless lamp and control method thereof |
-
2011
- 2011-09-16 CN CN201110274719.0A patent/CN102325419B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5872429A (en) * | 1995-03-31 | 1999-02-16 | Philips Electronics North America Corporation | Coded communication system and method for controlling an electric lamp |
| US20110087847A1 (en) * | 2009-10-08 | 2011-04-14 | Honeywell International Inc. | multiple-port memory systems and methods |
| CN101959360A (en) * | 2010-10-18 | 2011-01-26 | 威海东兴电子有限公司 | Power supply driver module for one-driven-two low-frequency electrodeless lamp |
| CN102291907A (en) * | 2011-05-19 | 2011-12-21 | 安徽卓越电气有限公司 | Digital electronic ballast of electrodeless lamp and control method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117736A (en) * | 2012-11-13 | 2013-05-22 | 北京易艾斯德科技有限公司 | Circuit protection device capable of flexibly presetting action time |
| CN103117736B (en) * | 2012-11-13 | 2016-04-13 | 北京易艾斯德科技有限公司 | The circuit protection device of flexible preset operate time |
| CN109573079A (en) * | 2017-09-29 | 2019-04-05 | 威盛视源智能科技（天津）有限公司 | A kind of forcible entry device being equipped on unmanned plane and its control circuit |
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| CN102325419B (en) | 2015-05-06 |
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Denomination of invention: High precision frequency drive module of electrodeless lamp with overload protection Effective date of registration: 20210104 Granted publication date: 20150506 Pledgee: Bank of China Limited Weihai Branch Pledgor: WEIHAI DONGXING ELECTRONICS Co.,Ltd. Registration number: Y2020980010539 |
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Date of cancellation: 20220129 Granted publication date: 20150506 Pledgee: Bank of China Limited Weihai Branch Pledgor: WEIHAI DONGXING ELECTRONICS Co.,Ltd. Registration number: Y2020980010539 |
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Denomination of invention: High precision electrodeless lamp frequency drive module with overload protection Effective date of registration: 20220215 Granted publication date: 20150506 Pledgee: Bank of China Limited Weihai Branch Pledgor: WEIHAI DONGXING ELECTRONICS Co.,Ltd. Registration number: Y2022980001547 |
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Date of cancellation: 20230428 Granted publication date: 20150506 Pledgee: Bank of China Limited Weihai Branch Pledgor: WEIHAI DONGXING ELECTRONICS Co.,Ltd. Registration number: Y2022980001547 |
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