CN202918571U - Double-bulb intelligent switching electronic ballast - Google Patents
Double-bulb intelligent switching electronic ballast Download PDFInfo
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- CN202918571U CN202918571U CN 201220615491 CN201220615491U CN202918571U CN 202918571 U CN202918571 U CN 202918571U CN 201220615491 CN201220615491 CN 201220615491 CN 201220615491 U CN201220615491 U CN 201220615491U CN 202918571 U CN202918571 U CN 202918571U
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- alternating current
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Abstract
The utility model discloses a double-bulb intelligent switching electronic ballast. The device comprises a first alternating current input power supply and a second alternating current input power supply, and the first alternating current input power supply, as a power supply, is connected with a relay unit through a ballast unit, and is connected with a control unit through a direct current converter unit; the second alternating current input power supply, as a signal source, is connected with a conversion alternating current signal unit, the control unit, and the relay unit, and in addition, the relay unit has two output ends; the abovementioned circuit structure is adopted, the first alternating current input power supply supplies power normally, and when the second alternating current input power supply provides a pulse signal to the control unit MCU, the control unit controls the relay unit after receiving the pulse signal from the second alternating current input power supply, and a switching circuit realizes circuit switching. Compared with a traditional ballast, the double-bulb intelligent switching electronic ballast can not only overcome the problem that an output of an electronic ballast can only be connected with one bulb, but can also realize centralized control and management of lighting equipment in an area, and the service life of the bulbs is prolonged.
Description
Technical field
The utility model relates to lighting electronic equipment, and 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 purpose of this utility model 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 utility model 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 utility model 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 utility model compares with traditional ballast product and have 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 utility model;
Fig. 2 is the particular circuit configurations schematic diagram of embodiment of the present utility model;
Fig. 3 is another embodiment particular circuit configurations schematic diagram of the present utility model.
Embodiment
For ease of the utility model being done further understanding, now with specific embodiment the utility model is described in detail by reference to the accompanying drawings:
Please refer to Fig. 1, the utility model 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 embodiment of the present utility model; Can find out that at circuit theory diagrams of the present utility model 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 utility model pair of lamp intelligence is switched electric ballast, be described in detail, having used a concrete example herein sets forth principle of the present utility model and execution mode, the explanation of above embodiment is just in order to help to understand core concept of the present utility model, simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model 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 |
|---|---|---|---|
| CN 201220615491 CN202918571U (en) | 2012-11-20 | 2012-11-20 | Double-bulb intelligent switching electronic ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615491 CN202918571U (en) | 2012-11-20 | 2012-11-20 | Double-bulb intelligent switching electronic ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918571U true CN202918571U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220615491 Expired - Lifetime CN202918571U (en) | 2012-11-20 | 2012-11-20 | Double-bulb intelligent switching electronic ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938965A (en) * | 2012-11-20 | 2013-02-20 | 深圳市朗文科技实业有限公司 | Double-lamp intelligent switching electronic ballast |
| CN106783525A (en) * | 2016-12-08 | 2017-05-31 | 保定奥普节能科技股份有限公司 | A kind of pair of ballast automatic switching control equipment and the Non-polarized lamp with the device |
-
2012
- 2012-11-20 CN CN 201220615491 patent/CN202918571U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938965A (en) * | 2012-11-20 | 2013-02-20 | 深圳市朗文科技实业有限公司 | Double-lamp intelligent switching electronic ballast |
| CN106783525A (en) * | 2016-12-08 | 2017-05-31 | 保定奥普节能科技股份有限公司 | A kind of pair of ballast automatic switching control equipment and the Non-polarized lamp with the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |