CN200980196Y - A three position light-tuning control device of fluorescent lamp - Google Patents
A three position light-tuning control device of fluorescent lamp Download PDFInfo
- Publication number
- CN200980196Y CN200980196Y CNU2006200484091U CN200620048409U CN200980196Y CN 200980196 Y CN200980196 Y CN 200980196Y CN U2006200484091 U CNU2006200484091 U CN U2006200484091U CN 200620048409 U CN200620048409 U CN 200620048409U CN 200980196 Y CN200980196 Y CN 200980196Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- relay
- control circuit
- voltage doubling
- fluorescent tube
- 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 - Fee Related
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Classifications
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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
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- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
A three-shift light adjustment controller of fluorescent lamp relates to a control device of fluorescent lamp, which designs a control device for realizing light adjustment on single fluorescent lamp. The utility model uses the method as rectification power supply, multi-voltage power supply, changing choke inductance and resonance capacitor of fluorescent lamp to realize grade light adjustment on single fluorescent lamp. The utility model has simple circuit, high reliability and significant difference between brightness.
Description
One, technical field
The utility model relates to the control device of fluorescent lighting fixture.
Two, background technology
Fluorescent lamp third gear dimming lamp was made up of two different fluorescent tube and control device of power output in the past, and one of unlatching or another or two common unlatchings realize that third gear becomes light during use.
Three, summary of the invention
The utility model has designed a kind of to adopting common list to prop up the control device that fluorescent tube can be realized dimming function for overcoming above-mentioned defective.
The utility model is realized as follows: the third gear light adjusting and controlling device of fluorescent lighting fixture, comprise power input, third gear switch, control circuit and electric output, the electricity output is connected with fluorescent tube, control circuit has three inputs to be connected with the third gear switch switching point respectively, is four kinds of states.Control circuit comprises rectification circuit, voltage doubling rectifing circuit, inverter circuit, relay J and control relay circuit, choke induction L2, L3, resonant capacitance C8, C12, resonant capacitance C8 is in parallel with resonant capacitance C12 by relay normally-closed contact JK1, and choke induction L2 is in parallel with choke induction L3 by relay normally open contact JK2.Third gear switch is the control circuit off state for the 0th grade, and fluorescent tube does not work; First grade is rectification circuit work in the control circuit, and powers to fluorescent tube by the inversion supply power mode, and relay J is not worked, and resonant capacitance C8 is in parallel with C12, and choke induction L3 disconnects, and this fluorescent tube is the low-light level illumination; Second grade is voltage doubling rectifing circuit work in the control circuit, and powers to fluorescent tube by the inversion supply power mode, and relay J is not worked, and resonant capacitance C8 is in parallel with C12, and choke induction L3 disconnects, and fluorescent tube is middle brightness illumination; Third gear is voltage doubling rectifing circuit work in the control circuit, power to fluorescent tube by the inversion supply power mode, simultaneously, relay J is electric work because of control relay circuit gets, resonant capacitance C12 disconnects, choke induction L2 is in parallel with L3, has changed resonant capacitance and choke induction when fluorescent tube is worked, has realized the highlight illumination of fluorescent tube.Rectification circuit in the control circuit, the composition of voltage doubling rectifing circuit can be made up of full-wave rectifying circuit and voltage doubling rectifing circuit, also can be made up of half-wave rectifying circuit and full-wave rectifying circuit, or be made up of half-wave rectifying circuit and voltage doubling rectifing circuit.
It is simple to the utlity model has circuit, good reliability, and advantages such as obvious are distinguished in light modulation brightness, and its maximum characteristics are to make common list prop up the purpose that fluorescent tube reaches incremental dimming.
Four, description of drawings
Accompanying drawing is the utility model circuit diagram.
Five, embodiment
Further describe the utility model embodiment below in conjunction with accompanying drawing, this device comprises power input, third gear switch K, and control circuit and electric output a, b, c, d, electric output is connected with fluorescent lamp.Control circuit comprises rectification circuit, voltage doubling rectifing circuit, inverter circuit, relay J and control relay circuit, choke induction L2, L3, resonant capacitance C8, C12, resonant capacitance C8 is by relay normally-closed contact JK1 and resonant capacitance C12 and connect, and choke induction L2 is by relay normally open contact JK2 and choke induction L3 and connect.Third gear switch K places K1-0, and control circuit CA2, CA3 end disconnects with power supply, and control circuit does not work for the off state fluorescent tube; Third gear switch K places K1-1, and control circuit CA2 end is connected with power supply, in the control circuit by rectification, inversion is powered to fluorescent tube, and relay J is not worked, and the contact places the JK1 position, choke induction L3 disconnects, and resonant capacitance amount C8 is in parallel with C12, realizes the low-light level illumination; Third gear switch K places K1-2, and control circuit CA3 end is connected with power supply, passes through voltage multiplying rectifier in the control circuit, inversion is powered to fluorescent tube, and relay J is not worked, and the contact places the JK1 position, choke induction L3 disconnects, and resonant capacitance C8 is in parallel with C12, brightness illumination in the realization; Third gear switch K places K1-3, control circuit CA2, CA3 end is connected with power supply simultaneously, relay J is worked simultaneously by its control circuit, the relay J contact places the JK2 position, the choke induction of fluorescent tube is L2 and L3 and connects, resonant capacitance C12 disconnects, and has changed the choke induction and the resonance capacitance of fluorescent tube, has realized highlight illumination.
Claims (2)
1, the third gear light adjusting and controlling device of fluorescent lighting fixture, comprise current input terminal, third gear switch, control circuit and electric output, the electricity output is connected with fluorescent tube, control circuit has three inputs to be connected with the third gear switch switching point respectively, it is characterized in that control circuit comprises rectification circuit, voltage doubling rectifing circuit, inverter circuit, relay J and control relay circuit, the choke induction L2 of fluorescent lamp, L3 and resonance capacitor C 8, C12, resonant capacitance C8 is in parallel with resonant capacitance C12 by relay normally-closed contact JK1, and choke induction L2 is in parallel with choke induction by relay normally opened contact JK2; Third gear switch is the control circuit off state for the 0th grade; First grade is rectification circuit work in the control circuit, and powers to fluorescent tube by the inversion supply power mode, and relay J is not worked; Second grade is voltage doubling rectifing circuit work in the control circuit, and powers to fluorescent tube by the inversion supply power mode, and relay J is not worked; Third gear is voltage doubling rectifing circuit work in the control circuit, powers to fluorescent tube by the inversion supply power mode, and simultaneously, relay J is electric work because of control relay circuit gets, and resonant capacitance C12 disconnects, and choke induction L2 and L3 also connect.
2, according to the third gear light adjusting and controlling device of claim 1, the composition that it is characterized in that rectification circuit in the control circuit, voltage doubling rectifing circuit, can form by full-wave rectifying circuit and voltage doubling rectifing circuit, also can form, or form by half-wave rectifying circuit and voltage doubling rectifing circuit by half-wave rectifying circuit and full-wave rectifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200484091U CN200980196Y (en) | 2006-12-01 | 2006-12-01 | A three position light-tuning control device of fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200484091U CN200980196Y (en) | 2006-12-01 | 2006-12-01 | A three position light-tuning control device of fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200980196Y true CN200980196Y (en) | 2007-11-21 |
Family
ID=38980579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200484091U Expired - Fee Related CN200980196Y (en) | 2006-12-01 | 2006-12-01 | A three position light-tuning control device of fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200980196Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297404A (en) * | 2011-06-28 | 2011-12-28 | 鸿富锦精密工业（深圳）有限公司 | Switching circuit and switching device of light tube |
| CN101742770B (en) * | 2009-12-23 | 2013-10-23 | 海洋王照明科技股份有限公司 | LED light dimming circuit |
| CN103841714A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | LED dimming drive circuit |
-
2006
- 2006-12-01 CN CNU2006200484091U patent/CN200980196Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742770B (en) * | 2009-12-23 | 2013-10-23 | 海洋王照明科技股份有限公司 | LED light dimming circuit |
| CN102297404A (en) * | 2011-06-28 | 2011-12-28 | 鸿富锦精密工业（深圳）有限公司 | Switching circuit and switching device of light tube |
| CN103841714A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | LED dimming drive circuit |
| CN103841714B (en) * | 2012-11-27 | 2016-01-13 | 深圳市海洋王照明工程有限公司 | LED dimming driving circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CORSO ELECTRONICS CO., LTD., FOSHAN CITY SHUNDE DISTRICT Assignor: Yancheng Haomai Lighting Science & Technology Co., Ltd. Contract fulfillment period: 2008.1.20 to 2014.1.19 Contract record no.: 2009440001051 Denomination of utility model: A three position light-tuning control device of fluorescent lamp Granted publication date: 20071121 License type: Exclusive license Record date: 20090805 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.1.20 TO 2014.1.19; CHANGE OF CONTRACT Name of requester: FOSHAN CITY SHUNDE DISTRICT GAOXUN ELECTRONICS CO. Effective date: 20090805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |