CN102938965A - Double-lamp intelligent switching electronic ballast - Google Patents
Double-lamp intelligent switching electronic ballast Download PDFInfo
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- CN102938965A CN102938965A CN2012104712580A CN201210471258A CN102938965A CN 102938965 A CN102938965 A CN 102938965A CN 2012104712580 A CN2012104712580 A CN 2012104712580A CN 201210471258 A CN201210471258 A CN 201210471258A CN 102938965 A CN102938965 A CN 102938965A
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Abstract
The invention discloses a double-lamp intelligent switching electronic ballast. The double-lamp intelligent switching electronic ballast comprises a first alternating current input power and a second alternating current input power; the first alternating current input power serves as a power supply, is connected with a relay unit, and is connected with a control unit through a direct current convertor unit; and the second alternating current input power servers as a signal source and is sequentially connected with an alternating current converting unit, the control unit and the relay unit; and the relay unit is provided with two output ends. By adopting the circuit structure, the first alternating current input power supplies power under normal state, the second alternating current input power provides pulse signals to the control unit, namely micro-programmed control unit (MVU), and the control unit controls the relay unit after receiving the pulse signals from the second alternating current input power and switches circuits to achieve circuit switching. Compared with traditional ballasts, not only the problem that the output of the electric ballast can only be connected with one lamp bulb is solved, but also lighting devices in a region can be controlled and managed intensively, and the service life of lamp bulbs are prolonged.
Description
Technical field
The present invention relates to lighting electronic equipment, a kind of electric ballast specifically espespecially a kind ofly can free commutation circuit be realized the electric ballast that light source switches.
Background technology
Electric ballast is a converter that power frequency AC is converted to high-frequency ac power, have energy-conservation, stable luminescence, starting point is reliable, the advantages such as power factor height and noise are low, many fields of illumination have been widely used in, but also there are some defectives in present employed electric ballast, as: electric ballast output can only connect a bulb, so just limited to a great extent the scope of illumination, need to enlarge illumination zone, must increase electric ballast realizes, cause the increase of lighting apparatus hardware cost, also can be because using the useful life that affects easily bulb for a long time; The electrical lighting equipment that increases in addition disperses to install, and is unfavorable for realizing an illumination concentrated controling management in the zone, particularly can't satisfy the lighting demand in larger plantation and cultivation field.
Summary of the invention
Can only connect a bulb in order to overcome electric ballast output, what cause throwing light on is range limited; Use for a long time the overheated easy damage of bulb; And the electrical lighting equipment that increases disperses to install, be unfavorable for realizing the defective of an illumination concentrated controling management in the zone, the object of the present invention is to provide a kind of pair of lamp intelligence to switch electric ballast, it can not only overcome the problem that electric ballast output can only connect a bulb, can also realize regional intraoral illumination equipment of concentrated controling management, and prolong the useful life of bulb.
In order to realize the foregoing invention purpose, the present invention has adopted following technical scheme:
Design a kind of pair of lamp intelligence and switch electric ballast, this electric ballast comprises: ballast unit, direct current transducer unit, conversion AC signal unit, control unit, relay unit and the first alternating current input power supplying and the second alternating current input power supplying.The first alternating current input power supplying connects described ballast unit, in order to power to the ballast unit unit; The second alternating current input power supplying connects described conversion AC signal unit, in order to the signal of telecommunication is converted to pulse signal; The first alternating current input power supplying is connection control unit behind the direct current transducer unit, in order to provide working power to control unit; Conversion AC signal unit is connected with control unit, in order to provide pulse signal to control unit; Ballast unit connects relay unit, in order to power to relay unit for a long time; Control unit connects relay unit, in order to the open close state by the pulse signal control module control relay unit set; Relay unit has the first output and the second output, and corresponding the first light source and the secondary light source of connecting, in order to realize the switching of light source wherein.
Adopt the principle of technique scheme to be: electronic circuit control two lamp interworkings, specifically the first alternating current input power supplying is that ballast unit and control unit carry out the normality power supply, increases relay unit with the switching of control fluorescent tube by improving the ballast unit rear end; When the second alternating current input power supplying is converted to pulse signal through conversion AC signal unit with the signal of telecommunication and offers the MCU of control unit, the control relay unit carried out commutation circuit to realize the switching of light source after control unit was received pulse signal, during use the first alternating current input power supplying is connected, the second alternating current input power supplying disconnects, and relay unit can be connected the first output and disconnect the second output; First and second alternating current input power supplying is connected, and relay unit disconnects the first output, connects the second output; When the disconnection of the first alternating current input power supplying, relay unit disconnects the first output and disconnects the second output.
In order to reach better purpose, further, the present invention also has following technical characterictic;
Relay unit is a double-pole attracting electric relay or two hilted broadsword attracting electric relays.
The direct voltage of the first alternating current input power supplying output after the direct current transducer conversion is 12V.
The shell of described pair of lamp intelligence switching electric ballast is the aluminium section bar shell.
Above technical scheme can find out that the present invention compares with traditional ballast product and has following beneficial effect: simple in structure, compact, it can not only overcome the defective that electric ballast output can only connect a bulb, can also realize regional intraoral illumination equipment of concentrated controling management, and prolong the useful life of bulb.
Description of drawings
Fig. 1 is square frame principle schematic diagram of the present invention;
Fig. 2 is the particular circuit configurations schematic diagram of embodiments of the invention;
Fig. 3 is another embodiment of the present invention particular circuit configurations schematic diagram.
Embodiment
For ease of the present invention being done further understanding, now describe the present invention with specific embodiment by reference to the accompanying drawings:
Please refer to Fig. 1, the present invention discloses a kind of pair of lamp intelligence and switches electric ballast, comprise the first alternating current input power supplying 1, the first alternating current input power supplying 1 circuit connects ballast unit 3 inputs, convert civil power to high direct voltage, input the relay unit 6 that increases by improved ballast unit 3 rear ends after converting alternating current or square-wave voltage to, relay unit 6 has respectively two outputs 1 and 2 again, corresponding the first light source and the secondary light source of connecting; The first alternating current input power supplying 1 is connection control unit 5 behind direct current transducer 7 also, in order to provide working power to control unit 5.
Link to each other with conversion AC signal unit 4 inputs by increasing by the second alternating current input power supplying 2 in addition, realization is converted to pulse signal (certain the second alternating current input power supplying 2 also can be light current) with the signal of telecommunication of civil power, conversion AC signal unit 4 output connection control units 5, with to control unit 5 input pulse signals, control unit 5 is connected with relay unit 6 again, in order to the open close state by the pulse signal control module control relay set.The first alternating current input power supplying 1 is that ballast unit 3 and direct current transducer unit 7 carry out the normality power supply, to realize the normality power supply to relay unit 6 and control unit 5.When the second alternating current input power supplying 2 was converted to pulse signal through conversion AC signal unit 4 with the signal of telecommunication and offers the MCU of control unit 5, control relay unit 6 commutation circuits realized that light source switches after control unit 5 was received pulse signal; Connect when the first alternating current input power supplying 1, when the second alternating current input power supplying 2 disconnected, relay unit 6 was connected output 1, the first light source and is opened, and secondary light source is closed.First, second alternating current input power supplying 1,2 is connected respectively, and relay unit 6 disconnects output 1, connects output 2, and the first light source is closed when the time comes, and the second light is opened.The first alternating current input power supplying 1 disconnects, and two outputs of relay unit 6 all disconnect.Above-mentioned relay unit 6 can adopt two to be the relay of hilted broadsword adhesive switching, also can adopt one to have the relay that the double-pole adhesive is switched.
Fig. 2 is the particular circuit configurations schematic diagram of embodiments of the invention; Can find out that at circuit theory diagrams of the present invention pair of lamp switches electric ballast, comprise that 2 the tunnel exchange input and two-way output.Flip AC Input has the input of interchange as changing the lamp AC signal, and single-chip microcomputer is checked through the U1 signal, and MCU exports high level, Q2, Q3 conducting, and the Q1 cut-off, K2 is closed, and K1 disconnects, and the LAMP2 lamp is bright, and the LAMP1 lamp goes out.Flip AC Input inputs without exchanging, the single-chip microcomputer output low level, and the Q3 cut-off, the Q1 conducting, K2 disconnects, and K1 is closed, and the LAMP1 lamp is bright, and the LAMP2 lamp goes out.AC INPUT1 is as the work input power of machine, it is converted into 12VDC and powers to singlechip control panel by the AC-DC module, passes through simultaneously pfc circuit, be converted into high direct voltage, be converted into the voltage that bulb normally starts work by circuit such as half-bridge/full-bridges again.Fig. 3 and Fig. 2 and principle basic identical, mainly be that relay circuit has partly adopted the double-pole switch mode to realize the handoff functionality of circuit.
More than provided by the present invention pair of lamp intelligence is switched electric ballast, be described in detail, having used a concrete example herein sets forth principle of the present invention and execution mode, the explanation of above embodiment is just in order to help to understand core concept of the present invention, simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention in sum.
Claims (3)
1. two lamp intelligence are switched electric ballast, comprise ballast unit, direct current transducer unit, conversion AC signal unit, control unit, relay unit and the first alternating current input power supplying and the second alternating current input power supplying, it is characterized in that:
Described the first alternating current input power supplying connects described ballast unit, in order to power to the ballast unit unit;
Described the second alternating current input power supplying connects described conversion AC signal unit, in order to the signal of telecommunication is converted to pulse signal;
Described the first alternating current input power supplying connection control unit behind the direct current transducer unit is in order to provide working power to control unit;
Described conversion AC signal unit is connected with control unit, in order to provide pulse signal to control unit;
Described ballast unit connects relay unit, in order to power to relay unit for a long time;
Described control unit connects relay unit, open close in order to by the pulse signal control relay unit set;
Described relay unit has the first output and the second output, and corresponding the first light source and the secondary light source of connecting, in order to realize the switching of light source wherein.
2. according to claim 1 pair of lamp intelligence is switched electric ballast, and it is characterized in that: described relay unit is a double-pole attracting electric relay or two hilted broadsword attracting electric relays.
3. according to claim 1 and 2 pair of lamp intelligence is switched electric ballast, it is characterized in that: the shell of described pair of lamp intelligence switching electric ballast is the aluminium section bar shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104712580A CN102938965A (en) | 2012-11-20 | 2012-11-20 | Double-lamp intelligent switching electronic ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104712580A CN102938965A (en) | 2012-11-20 | 2012-11-20 | Double-lamp intelligent switching electronic ballast |
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| CN102938965A true CN102938965A (en) | 2013-02-20 |
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| CN2012104712580A Pending CN102938965A (en) | 2012-11-20 | 2012-11-20 | Double-lamp intelligent switching electronic ballast |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837290A (en) * | 2015-06-09 | 2015-08-12 | 江苏省瑞宝特科技发展有限公司 | Numerical control dual-lamp driver |
| WO2018188109A1 (en) * | 2017-04-11 | 2018-10-18 | 深圳市朗科智能电气股份有限公司 | Switchable output electronic ballast |
| RU2813838C1 (en) * | 2023-09-25 | 2024-02-19 | Общество с ограниченной ответственностью "НФЛ-Групп" | Intelligent multi-lamp lighting device with high-pressure sodium lamps using one power supply |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003317982A (en) * | 2002-04-19 | 2003-11-07 | Hitachi Media Electoronics Co Ltd | Discharge lamp lighting device |
| CN2796012Y (en) * | 2005-04-15 | 2006-07-12 | 黄鸣涛 | LED lamp synchronous controller |
| CN1805646A (en) * | 2005-01-12 | 2006-07-19 | 海蓝星光学科技(东莞)有限公司 | High beam/low beam xenon lamp switching control circuit |
| CN102781148A (en) * | 2011-05-11 | 2012-11-14 | 奥斯兰姆施尔凡尼亚公司 | Bi-level lamp ballast |
| CN202918571U (en) * | 2012-11-20 | 2013-05-01 | 深圳市朗文科技实业有限公司 | Double-bulb intelligent switching electronic ballast |
-
2012
- 2012-11-20 CN CN2012104712580A patent/CN102938965A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003317982A (en) * | 2002-04-19 | 2003-11-07 | Hitachi Media Electoronics Co Ltd | Discharge lamp lighting device |
| CN1805646A (en) * | 2005-01-12 | 2006-07-19 | 海蓝星光学科技(东莞)有限公司 | High beam/low beam xenon lamp switching control circuit |
| CN2796012Y (en) * | 2005-04-15 | 2006-07-12 | 黄鸣涛 | LED lamp synchronous controller |
| CN102781148A (en) * | 2011-05-11 | 2012-11-14 | 奥斯兰姆施尔凡尼亚公司 | Bi-level lamp ballast |
| CN202918571U (en) * | 2012-11-20 | 2013-05-01 | 深圳市朗文科技实业有限公司 | Double-bulb intelligent switching electronic ballast |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837290A (en) * | 2015-06-09 | 2015-08-12 | 江苏省瑞宝特科技发展有限公司 | Numerical control dual-lamp driver |
| CN104837290B (en) * | 2015-06-09 | 2017-04-12 | 江苏省瑞宝特科技发展有限公司 | Numerical control dual-lamp driver and control method thereof |
| WO2018188109A1 (en) * | 2017-04-11 | 2018-10-18 | 深圳市朗科智能电气股份有限公司 | Switchable output electronic ballast |
| RU2813838C1 (en) * | 2023-09-25 | 2024-02-19 | Общество с ограниченной ответственностью "НФЛ-Групп" | Intelligent multi-lamp lighting device with high-pressure sodium lamps using one power supply |
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Application publication date: 20130220 |