CN102123549A - Streetlamp driving circuit and streetlamp - Google Patents
Streetlamp driving circuit and streetlamp Download PDFInfo
- Publication number
- CN102123549A CN102123549A CN2010106184087A CN201010618408A CN102123549A CN 102123549 A CN102123549 A CN 102123549A CN 2010106184087 A CN2010106184087 A CN 2010106184087A CN 201010618408 A CN201010618408 A CN 201010618408A CN 102123549 A CN102123549 A CN 102123549A
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- CN
- China
- Prior art keywords
- drive circuit
- voltage
- transformation unit
- voltage transformation
- alternating current
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- 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.)
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention provides a streetlamp driving circuit and a streetlamp. The streetlamp driving circuit comprises a power supply unit, a voltage transformation unit and a load unit, wherein the power supply unit is connected with three-phase alternating current and control the on and off of the current; the voltage transformation unit carries out voltage transformation on a three-phase voltage; and the load unit drives loads to work by the voltage transformed by the voltage transformation unit. The streetlamp driving circuit and streetlamp provided by the invention are simple in structure and stable in operation.
Description
[technical field]
The present invention relates to the lamp lighting technical field, relate in particular to a kind of street lamp drive circuit and street lamp.
?
[background technology]
The drive circuit of existing street lamp is complicated, and job stability is relatively poor.
[summary of the invention]
The technical problem to be solved in the present invention is, at the defective of the street lamp of prior art, provides a kind of street lamp drive circuit and street lamp of simple in structure, working stability.
In order to solve the problems of the technologies described above, the invention provides a kind of street lamp drive circuit, comprise the power subsystem, voltage transformation unit and the load unit that connect successively, wherein, described power subsystem inserts three-phase alternating current and controls the break-make of its electric current, described voltage transformation unit is carried out voltage to described three-phase voltage and is transformed, the driven loaded work piece after described load unit transforms by voltage transformation unit.
Further, in above-mentioned drive circuit, described power subsystem comprises a threephase switch, and described threephase switch one termination is gone into three-phase alternating current, and the other end is connected with described voltage transformation unit.
Further, in above-mentioned drive circuit, described voltage transformation unit comprises the voltage conversion circuit of three parallel connections, and an end of the voltage conversion circuit of described three parallel connections is connected to described three-phase alternating current, and the other end is connected in described load unit.
Further, in above-mentioned drive circuit, each described voltage conversion circuit comprises a plurality of inductance coils of series connection successively.
Further, in above-mentioned drive circuit, described load unit comprises a control switch and a plurality of shunt loads that are attached thereto.
The present invention also provides a kind of street lamp that comprises above-mentioned drive circuit.
Street lamp drive circuit of the present invention and lamp post structure are simple, working stability.
[description of drawings]
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of street lamp drive circuit of the present invention.
[embodiment]
See also Fig. 1, Fig. 1 is the structural representation of street lamp drive circuit of the present invention preferred embodiment.For convenience of explanation, only show the part relevant with the embodiment of the invention.
The street lamp drive circuit of present embodiment comprises power subsystem 102, voltage transformation unit 104 and the load unit 106 that connects successively.Wherein, power subsystem 102 inserts three-phase alternating current and controls the break-make of its electric current, and 104 pairs of described three-phase voltages of voltage transformation unit carry out voltage and transform, the driven loaded work piece after load unit 106 transforms by voltage transformation unit 104.
Further, power subsystem 102 comprises a threephase switch (figure is mark not), and described threephase switch one termination is gone into three-phase alternating current, and the other end is connected with voltage transformation unit 104.
Further, voltage transformation unit 104 comprises the voltage conversion circuit of three parallel connections, and an end of the voltage conversion circuit of described three parallel connections is connected to described three-phase alternating current, and the other end is connected in load unit 106.Each described voltage conversion circuit comprises a plurality of inductance coils of series connection successively.
Further, load unit 106 comprises a control switch and a plurality of shunt loads that are attached thereto.
The present invention also provides a kind of street lamp that comprises above-mentioned street lamp drive circuit.
Street lamp drive circuit of the present invention and lamp post structure are simple, working stability.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. street lamp drive circuit, it is characterized in that, comprise the power subsystem, voltage transformation unit and the load unit that connect successively, wherein, described power subsystem inserts three-phase alternating current and controls the break-make of its electric current, described voltage transformation unit is carried out voltage to described three-phase voltage and is transformed, the driven loaded work piece after described load unit transforms by voltage transformation unit.
2. drive circuit according to claim 1 is characterized in that: described power subsystem comprises a threephase switch, and described threephase switch one termination is gone into three-phase alternating current, and the other end is connected with described voltage transformation unit.
3. drive circuit according to claim 1, it is characterized in that: described voltage transformation unit comprises the voltage conversion circuit of three parallel connections, one end of the voltage conversion circuit of described three parallel connections is connected to described three-phase alternating current, and the other end is connected in described load unit.
4. drive circuit according to claim 3 is characterized in that: each described voltage conversion circuit comprises a plurality of inductance coils of series connection successively.
5. drive circuit according to claim 1 is characterized in that: described load unit comprises a control switch and a plurality of shunt loads that are attached thereto.
6. street lamp, it comprises a street lamp drive circuit, it is characterized in that: described street lamp drive circuit comprises power subsystem, voltage transformation unit and the load unit that connects successively, wherein, described power subsystem inserts three-phase alternating current and controls the break-make of its electric current, described voltage transformation unit is carried out voltage to described three-phase voltage and is transformed, the driven loaded work piece after described load unit transforms by voltage transformation unit.
7. drive circuit according to claim 6 is characterized in that: described power subsystem comprises a threephase switch, and described threephase switch one termination is gone into three-phase alternating current, and the other end is connected with described voltage transformation unit.
8. drive circuit according to claim 6, it is characterized in that: described voltage transformation unit comprises the voltage conversion circuit of three parallel connections, one end of the voltage conversion circuit of described three parallel connections is connected to described three-phase alternating current, and the other end is connected in described load unit.
9. drive circuit according to claim 8 is characterized in that: each described voltage conversion circuit comprises a plurality of inductance coils of series connection successively.
10. drive circuit according to claim 6 is characterized in that: described load unit comprises a control switch and a plurality of shunt loads that are attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106184087A CN102123549A (en) | 2010-12-31 | 2010-12-31 | Streetlamp driving circuit and streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106184087A CN102123549A (en) | 2010-12-31 | 2010-12-31 | Streetlamp driving circuit and streetlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102123549A true CN102123549A (en) | 2011-07-13 |
Family
ID=44251952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106184087A Pending CN102123549A (en) | 2010-12-31 | 2010-12-31 | Streetlamp driving circuit and streetlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102123549A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581664A (en) * | 2003-08-08 | 2005-02-16 | 立锜科技股份有限公司 | Driving circuit and method for three-phase current thansformer |
| CN201182025Y (en) * | 2008-02-28 | 2009-01-14 | 山东乐航节能科技股份有限公司 | Road lamp energy-saving group-control apparatus |
| CN101652010A (en) * | 2009-08-13 | 2010-02-17 | 合肥雷科电子科技有限公司 | Drive power supply of sunlight simulator |
| CN202019475U (en) * | 2010-12-31 | 2011-10-26 | 东莞市创业电气设备有限公司 | Streetlamp and driving circuit thereof |
-
2010
- 2010-12-31 CN CN2010106184087A patent/CN102123549A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581664A (en) * | 2003-08-08 | 2005-02-16 | 立锜科技股份有限公司 | Driving circuit and method for three-phase current thansformer |
| CN201182025Y (en) * | 2008-02-28 | 2009-01-14 | 山东乐航节能科技股份有限公司 | Road lamp energy-saving group-control apparatus |
| CN101652010A (en) * | 2009-08-13 | 2010-02-17 | 合肥雷科电子科技有限公司 | Drive power supply of sunlight simulator |
| CN202019475U (en) * | 2010-12-31 | 2011-10-26 | 东莞市创业电气设备有限公司 | Streetlamp and driving circuit thereof |
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| PB01 | Publication | ||
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Application publication date: 20110713 |