CN2528158Y - High power switch power supply - Google Patents
High power switch power supply Download PDFInfo
- Publication number
- CN2528158Y CN2528158Y CN 02237832 CN02237832U CN2528158Y CN 2528158 Y CN2528158 Y CN 2528158Y CN 02237832 CN02237832 CN 02237832 CN 02237832 U CN02237832 U CN 02237832U CN 2528158 Y CN2528158 Y CN 2528158Y
- Authority
- CN
- China
- Prior art keywords
- power
- circuit
- output
- switching
- power supply
- 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
Links
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
The utility model relates to a high-power switch power supply, comprising a conversion circuit (1) of the power supply, a switch generation circuit (2), a control protection circuit (3), a power output circuit (4) and a power distributor (5), wherein, the output terminal of the conversion circuit (1)of the power supply is connected with the switch generation circuit (2), the control protection circuit (3) and the power output circuit (4) respectively; the output terminal of the control protection circuit (3) is connected with the switch generation circuit (2) and the conversion circuit (1) of the power supply respectively; the output terminal of the switch generation circuit (2) is connected with the input terminal of the power output circuit (4); the output terminal of the power output circuit (4) is connected with the input terminal of the power distributor (5), and the output terminal of the power distributor (5) is connected with a load. The utility model not only has high power, big loading capacity and high illumination, but also is provided with the control protection device, resulting in safe and reliable application. Because the power output of the utility model is higher than that of the electronic voltage transformer of a neon light by 5-20 times, the input power supply wire can be reduced by 20 times, leading to great reduction of power supply wire installation and improvement of project installation process. The utility model has the advantages of smart design, perfect performance, convenience and utility, high efficiency and energy saving.
Description
1, technical field:
The utility model is a kind of Switching Power Supply, particularly a kind ofly is suitable for driving the high power switching power supply of lighting neon light gas fluorescent tube, belongs to the renovation technique of Switching Power Supply.
2, background technology:
Existing be used to drive the power supply of lighting neon light gas fluorescent tube and adopt electronic transformer mostly, the shortcoming of its existence is exactly that power is little, and load capacity is little, and illuminance is low, and does not control protective device, and safety and reliability are low.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of not only power big, and load capacity is big, the illuminance height, and be provided with the control protective device, thus guarantee the high power switching power supply of its safety and reliability.
Structural representation of the present utility model as shown in drawings; include power-switching circuit (1); switch generative circuit (2); control protection electric circuit (3); power output circuit (4); power divider (5); wherein the output of power-switching circuit (1) respectively with switch generative circuit (2); control protection electric circuit (3); power output circuit (4) connects; the output of control protection electric circuit (3) is connected with switch generative circuit (2) and power-switching circuit (1) respectively; the output of switch generative circuit (2) is connected with the input of power output circuit (4); the output of power output circuit (4) is connected with the input of power divider (5), and the output of power divider (5) is connected with load.
The utility model is owing to adopt the structure that is provided with power-switching circuit, switch generative circuit, control protection electric circuit, power output circuit, power divider; therefore its not only power is big, load capacity is big, the illuminance height; and be provided with the control protective device, thereby guarantee its safety and reliability.Power of the present utility model is output as more than 5～20 times of present neon sign electron transformer, so input power cord can reduce 20 times, thereby reduces the installation of power input line significantly, improves project installation progress and quality.The utility model is that a kind of design is ingenious, function admirable, and convenient and practical, energy-efficient high power switching power supply is particularly suitable for driving and lights neon light gas fluorescent tube.
4, description of drawings:
Fig. 1 is the theory diagram of the utility model embodiment 1;
Fig. 2 is the circuit diagram of the utility model embodiment 1;
Fig. 3 is the theory diagram of the utility model embodiment 2;
Fig. 4 is the theory diagram of the utility model embodiment 3;
Fig. 5 is the theory diagram of the utility model embodiment 4;
Fig. 6 is the theory diagram of the utility model embodiment 5.
5, embodiment:
Embodiment 1:
Structural representation of the present utility model as shown in Figure 1; include power-switching circuit (1); switch generative circuit (2); control protection electric circuit (3); power output circuit (4); power divider (5); wherein the output of power-switching circuit (1) respectively with switch generative circuit (2); control protection electric circuit (3); power output circuit (4) connects; the output of control protection electric circuit (3) is connected with switch generative circuit (2) and power-switching circuit (1) respectively; the output of switch generative circuit (2) is connected with the input of power output circuit (4); the output of power output circuit (4) is connected with the input of power divider (5), and the output of power divider (5) is connected with load.
Above-mentioned power-switching circuit (1) can have single output or a plurality of output; Its each output can insert single or several switch generative circuits (2), also can insert single or several control protection electric circuits (3), can insert single or several power output circuits (4).In the present embodiment, power-switching circuit (1) has single output, and output can insert single switch generative circuit (2), inserts single control protection electric circuit (3), inserts single power output circuit (4), as shown in Figure 1.
Above-mentioned load can be all kinds of electronic components such as all kinds of neon light tubes, bulb, gaseous discharge lamp, inductance coil, electric capacity, resistance, diode, triode.
The input of above-mentioned power-switching circuit (1) can be connected with electric main, also can be connected with direct current.In the present embodiment, the input of power-switching circuit (1) is connected with electric main.
Above-mentioned power-switching circuit (1) also can be connected with ancillary equipment such as single-chip microcomputer, PC microcomputers.
Above-mentioned power-switching circuit (1) is a current rectifying and wave filtering circuit; switch generative circuit (2) is ICL6609; control protection electric circuit (3) is PA7801; power output circuit (4) is an operational amplifier, and power divider (5) can be pulse transformer, electric capacity, resistance, inductance coil, triode, diode or electronic circuit assembly, the module be made up of electronic component.In the present embodiment, power divider (5) is a pulse transformer, as shown in Figure 2.
Embodiment 2:
Structure of the present utility model is identical with embodiment 1, and difference is that each output of above-mentioned power-switching circuit (1) inserts several power output circuits (4), as shown in Figure 3.
Embodiment 3:
Structure of the present utility model is identical with embodiment 1, and difference is that the output of above-mentioned switch generative circuit (2) can be connected with the input of several power output circuits in parallel (4) respectively.As shown in Figure 4.
Embodiment 4:
Structure of the present utility model is identical with embodiment 1, and difference is that the output of above-mentioned power output circuit (4) can be connected with several power dividers (5) in series or in parallel with each other.As shown in Figure 5.
Embodiment 5:
Structure of the present utility model is identical with embodiment 1, difference is that the output of above-mentioned each power divider (5) can be connected with the load that several are connected mutually, or be connected, or be connected with the load of several mutual series and parallels with several loads parallel with one another.As shown in Figure 6.
When the utility model used, civil power AC220 volt/50HZ alternating current or direct current produced direct current and low tension difference supply power output circuit (4), switch generative circuit (2) and control protection electric circuit (3) after importing power-switching circuit (1) rectifying and wave-filtering.Exciting power output circuit (4) after switch generative circuit (2) the generation drive signal; drive the load operate as normal through power divider (5); control protection electric circuit (3) is by the monitoring to each circuit working parameter; whole Switching Power Supply trouble free service is guaranteed in the power supply of STOCHASTIC CONTROL power supply and the output of switching drive signal.Each power output circuit (4) can connect a plurality of power dividers (5), and the output of power divider (5) can connect the load of coupling, as neon light tube, with different distributors, can drive different loads.
Claims (10)
1; a kind of high power switching power supply; it is characterized in that including power-switching circuit (1); switch generative circuit (2); control protection electric circuit (3); power output circuit (4); power divider (5); wherein the output of power-switching circuit (1) respectively with switch generative circuit (2); control protection electric circuit (3); power output circuit (4) connects; the output of control protection electric circuit (3) is connected with switch generative circuit (2) and power-switching circuit (1) respectively; the output of switch generative circuit (2) is connected with the input of power output circuit (4); the output of power output circuit (4) is connected with the input of power divider (5), and the output of power divider (5) is connected with load.
2, high power switching power supply according to claim 1 is characterized in that above-mentioned power-switching circuit (1) can have single output or a plurality of output; Its each output can insert single or multiple switch generative circuits (2), also can insert single or multiple control protection electric circuits (3), can insert single or plural power output circuit (4).
3, high power switching power supply according to claim 1 is characterized in that the output of above-mentioned switch generative circuit (2) can be connected with the input of several power output circuits in parallel (4) respectively.
4, high power switching power supply according to claim 1 is characterized in that the output of above-mentioned power output circuit (4) can be connected with several power dividers (5) in series or in parallel with each other.
5, high power switching power supply according to claim 1, the output that it is characterized in that above-mentioned each power divider (5) can be connected with the load that several are connected mutually, or be connected, or be connected with the load of several mutual series and parallels with several loads parallel with one another.
6,, it is characterized in that above-mentioned power divider (5) can be pulse transformer, electric capacity, resistance, inductance coil, triode, diode or electronic circuit assembly, the module be made up of electronic component according to claim 1 or 2 or 3 or 4 or 5 described high power switching power supplies.
7, high power switching power supply according to claim 6 is characterized in that above-mentioned load can be all kinds of electronic components such as all kinds of neon light tubes, bulb, gaseous discharge lamp, inductance coil, electric capacity, resistance, diode, triode.
8, high power switching power supply according to claim 6 is characterized in that the input of above-mentioned power-switching circuit (1) can be connected with electric main, also can be connected with direct current.
9, high power switching power supply according to claim 6 is characterized in that above-mentioned power-switching circuit (1) also can be connected with ancillary equipment such as single-chip microcomputer, PC microcomputers.
10, high power switching power supply according to claim 6; it is characterized in that above-mentioned power-switching circuit (1) is a current rectifying and wave filtering circuit; switch generative circuit (2) is ICL6609; control protection electric circuit (3) is PA7801; power output circuit (4) is an operational amplifier, and power divider (5) is a pulse transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02237832 CN2528158Y (en) | 2002-06-10 | 2002-06-10 | High power switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02237832 CN2528158Y (en) | 2002-06-10 | 2002-06-10 | High power switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2528158Y true CN2528158Y (en) | 2002-12-25 |
Family
ID=33711684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02237832 Expired - Fee Related CN2528158Y (en) | 2002-06-10 | 2002-06-10 | High power switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2528158Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904918A (en) * | 2014-03-05 | 2014-07-02 | 象山元明光电科技有限公司 | Multi-channel self-adaptive power balance output 50 V direct current power source and power control method thereof |
-
2002
- 2002-06-10 CN CN 02237832 patent/CN2528158Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904918A (en) * | 2014-03-05 | 2014-07-02 | 象山元明光电科技有限公司 | Multi-channel self-adaptive power balance output 50 V direct current power source and power control method thereof |
| CN103904918B (en) * | 2014-03-05 | 2017-02-08 | 象山元明光电科技有限公司 | Multi-channel self-adaptive power balance output 50 V direct current power source and power control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202503747U (en) | Drive circuit of LED street lamp power supply | |
| CN102448210A (en) | Power supply system for centralized control of LED (light emitting diode) street lamps | |
| CN201599589U (en) | LED fluorescent lamp | |
| CN201439885U (en) | High-power LED illuminating system | |
| CN201210762Y (en) | Embedded power source for LED fluorescent tube | |
| CN103220868A (en) | High-power light emitting diode (LED) switching power supply | |
| CN2528158Y (en) | High power switch power supply | |
| CN2904552Y (en) | Explosion isolation safety LED coalmine illuminating lamp | |
| CN203734880U (en) | High voltage integration AC LED multistage linear drive device | |
| CN201805576U (en) | Power supply system for controlling LED street lamps in centralized way | |
| CN202931620U (en) | LED fluorescent lamp tube compatible with electronic ballast and LED fluorescent lamp | |
| CN101865401A (en) | Aid-to-navigation lamp | |
| CN2829281Y (en) | LED lighting drive circuit | |
| CN101861000A (en) | Power supply device for LED illumination modules | |
| CN103987162A (en) | Load self-adaptation LED power supply | |
| CN101155457A (en) | Light source driving mechanism with jump-spark protection function | |
| CN2829278Y (en) | LED lighting drive circuit | |
| CN201374864Y (en) | Electronic ballast with switching-type light adjusting framework | |
| CN201967178U (en) | Modularized light-emitting diode (LED) light source driving device | |
| CN201623898U (en) | Direct-current bus type LED driving power system | |
| CN2932804Y (en) | A highly reliable energy-saving lighting system | |
| CN202261927U (en) | LED illuminating lamp used for tunnel and mine | |
| CN204442799U (en) | A kind of three-phase alternating current directly drives LED circuit | |
| CN2604036Y (en) | Centralized control type electronic ballast | |
| CN103634991A (en) | High-voltage integrated alternating-current LED multistage linear drive device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |