CN202512178U - Electronic ballast aging test device - Google Patents
Electronic ballast aging test device Download PDFInfo
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- CN202512178U CN202512178U CN2012200262138U CN201220026213U CN202512178U CN 202512178 U CN202512178 U CN 202512178U CN 2012200262138 U CN2012200262138 U CN 2012200262138U CN 201220026213 U CN201220026213 U CN 201220026213U CN 202512178 U CN202512178 U CN 202512178U
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- electric ballast
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Abstract
The utility model relates to an electronic ballast aging test device which is characterized in that: the device comprises a rectification power supply whose input terminal is connected with a commercial power and whose output terminal is connected to an input terminal of an electronic ballast, and the rectification power supply is used for carrying out rectification on alternating current of the commercial power and then converting the alternating current into direct current; and the device also comprises an isolated high frequency rectification and load matching circuit whose input terminal is connected with an output terminal of the electronic ballast and whose output terminal is connected with the input terminal of the electronic ballast. Compared with the prior art, the electronic ballast aging test device has the advantages that: through designing the isolated high frequency rectification and load matching circuit and the matched rectification power supply, electrical energy which is connected to a load before can be almost nondestructively fed back to the input terminal of the electronic rectifier, while an equivalent aging effect on the electronic rectifier is realized, an input power is greatly reduced, and an energy-saving effect reaches more than 90%. According to the utility model, one rectification power supply can be shared by a plurality of aging devices so as to raise efficiency and save cost.
Description
Technical field
The utility model relates to a kind of electric ballast ageing tester.
Background technology
At present in the process of producing electric ballast, the burn-in test of electric ballast is a necessary link, but the electric energy of load waste is considerable during burn-in test.In present electric ballast burn-in test process, the output termination of electric ballast all be actual load, its circuit connection diagram is referring to shown in Figure 4, the electric energy that consumes in load has been wasted in vain, is necessary and reclaim this part electric energy.
The utility model content
The utility model technical matters to be solved is to above-mentioned prior art a kind of electric ballast ageing tester with good energy-saving effect to be provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this electric ballast ageing tester is characterized in that: comprise
Rectifier power source, input end links to each other with civil power, and output terminal links to each other with the input end of electric ballast, is used for the alternating current of civil power is carried out becoming direct current after the rectification;
Isolate high-frequency rectification and load matched circuit, its input end links to each other with the output terminal of electric ballast, and its output terminal links to each other with the input end of electric ballast.
When the input voltage of electric ballast is higher; Said isolation high-frequency rectification and load matched circuit comprise high-frequency transformer, high-frequency rectification bridge and high-frequency filter capacitor; Wherein the input end of high-frequency transformer links to each other with the output terminal of electric ballast; The input end of high-frequency rectification bridge links to each other with the output terminal of high-frequency transformer, and the two ends of high-frequency filter capacitor are connected in parallel on two output terminals of high-frequency rectification bridge.
Preferably, the power of high-frequency transformer is greater than the ballast resistor peak power output, and the voltage turn ratio of high-frequency transformer equals the input voltage of the output voltage/electric ballast of electric ballast.
Preferably, high-frequency filter capacitor is the low electric capacity that decreases of high frequency.
When the input voltage of electric ballast during the end of than; Said isolation high-frequency rectification and load matched circuit comprise high-frequency transformer, first high-frequency diode, second high-frequency diode and high-frequency filter capacitor; Wherein the input end of high-frequency transformer links to each other with the output terminal of electric ballast; The two ends of first high-frequency diode are connected in parallel on the output terminal of high-frequency transformer; The two ends of second high-frequency diode are connected in parallel on the two ends of first high-frequency diode, and the two ends of high-frequency filter capacitor are connected in parallel on the two ends of second high-frequency diode.
The diode of the working current when preferably, first high-frequency diode and the second high-frequency diode selection work electric current are greater than the peak power output of electric ballast.
Compared with prior art; The advantage of the utility model is: through design isolated high-frequency rectification and load matched circuit and the rectifier power source that matches; With originally receiving the input end that electric energy in the load almost nondestructively feeds back to electronic rectifier; Realization is equal to aging effect to electric ballast when, also significantly reduced power input, energy-saving effect can reach more than 90%.The utility model can a plurality of the shared rectifier power sources of aging equipment, in order to raising the efficiency, practice thrift cost.
Description of drawings
Fig. 1 is the structured flowchart of electric ballast ageing tester among the utility model embodiment;
Fig. 2 is a kind of circuit structure diagram of isolating high-frequency rectification and load matched circuit among the utility model embodiment;
Fig. 3 is the another kind of circuit structure diagram of isolating high-frequency rectification and load matched circuit among the utility model embodiment;
Fig. 4 is the structured flowchart of electric ballast ageing tester in the prior art.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Electric ballast ageing tester as shown in Figure 1, it comprises rectifier power source 1, many electronic rectifiers 2, a plurality of isolation high-frequency rectification and load matched circuit 3.
Wherein the input end of rectifier power source 1 links to each other with civil power, is used for the alternating current of civil power is carried out becoming direct current after the rectification, and the AC-input voltage of using when its output voltage is aging with the traditional ballast resistor of employing is consistent;
The input end of many electronic rectifiers 2 all links to each other with the output terminal of rectifier power source 1;
The output terminal of every electronic rectifier all is connected to an input end of isolating high-frequency rectification and load matched circuit 3, and the output terminal of each isolation high-frequency rectification and load matched circuit 3 links to each other with the input end with its corresponding electric ballast 2.
When the input voltage of electric ballast is higher; Said isolation high-frequency rectification and load matched circuit comprise high-frequency transformer T, four high-frequency rectification bridge and high-frequency filter capacitor C that diode is formed; Wherein the input end of high-frequency transformer T links to each other with the output terminal of electric ballast; The input end of high-frequency rectification bridge links to each other with the output terminal of high-frequency transformer T, and the two ends of high-frequency filter capacitor C are connected in parallel on two output terminals of high-frequency rectification bridge; Referring to shown in Figure 2; Wherein the frequency of operation of high-frequency transformer T design is fit to the electric ballast lowest operating frequency; The power of high-frequency transformer T is greater than the ballast resistor peak power output, and the voltage turn ratio of high-frequency transformer T equals the input voltage of the output voltage/electric ballast of electric ballast; The frequency of operation of high-frequency filter capacitor C is fit to the electric ballast maximum operation frequency, and high-frequency filter capacitor C is the low electric capacity that decreases of high frequency.
When the input voltage of electric ballast during the end of than; Said isolation high-frequency rectification and load matched circuit comprise high-frequency transformer T, the first high-frequency diode D1, the second high-frequency diode D2 and high-frequency filter capacitor C; Wherein the input end of high-frequency transformer T links to each other with the output terminal of electric ballast; The two ends of the first high-frequency diode D1 are connected in parallel on the output terminal of high-frequency transformer; The two ends of the second high-frequency diode D2 are connected in parallel on the two ends of first high-frequency diode, and the two ends of high-frequency filter capacitor C are connected in parallel on the two ends of the second high-frequency diode D2; Referring to shown in Figure 3; The frequency of operation of first high-frequency diode and second high-frequency diode is fit to the maximum operation frequency of electric ballast, the diode of first high-frequency diode and the second high-frequency diode selection work electric current working current during greater than the peak power output of electric ballast.
Claims (6)
1. an electric ballast ageing tester is characterized in that: comprise
Rectifier power source, input end links to each other with civil power, and output terminal links to each other with the input end of electric ballast, is used for the alternating current of civil power is carried out becoming direct current after the rectification;
Isolate high-frequency rectification and load matched circuit, its input end links to each other with the output terminal of electric ballast, and its output terminal links to each other with the input end of electric ballast.
2. electric ballast ageing tester according to claim 1; It is characterized in that: said isolation high-frequency rectification and load matched circuit comprise high-frequency transformer, high-frequency rectification bridge and high-frequency filter capacitor; Wherein the input end of high-frequency transformer links to each other with the output terminal of electric ballast; The input end of high-frequency rectification bridge links to each other with the output terminal of high-frequency transformer, and the two ends of high-frequency filter capacitor are connected in parallel on two output terminals of high-frequency rectification bridge.
3. electric ballast ageing tester according to claim 2; It is characterized in that: the power of said high-frequency transformer is greater than the ballast resistor peak power output, and the voltage turn ratio of said high-frequency transformer equals the input voltage of the output voltage/electric ballast of electric ballast.
4. electric ballast ageing tester according to claim 2 is characterized in that: said high-frequency filter capacitor is the low electric capacity that decreases of high frequency.
5. electric ballast ageing tester according to claim 1; It is characterized in that: said isolation high-frequency rectification and load matched circuit comprise high-frequency transformer, first high-frequency diode, second high-frequency diode and high-frequency filter capacitor; Wherein the input end of high-frequency transformer links to each other with the output terminal of electric ballast; The two ends of first high-frequency diode are connected in parallel on the output terminal of high-frequency transformer; The two ends of second high-frequency diode are connected in parallel on the two ends of first high-frequency diode, and the two ends of high-frequency filter capacitor are connected in parallel on the two ends of second high-frequency diode.
6. electric ballast ageing tester according to claim 5 is characterized in that: the diode of said first high-frequency diode and the second high-frequency diode selection work electric current working current during greater than the peak power output of electric ballast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200262138U CN202512178U (en) | 2012-01-19 | 2012-01-19 | Electronic ballast aging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200262138U CN202512178U (en) | 2012-01-19 | 2012-01-19 | Electronic ballast aging test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512178U true CN202512178U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200262138U Expired - Fee Related CN202512178U (en) | 2012-01-19 | 2012-01-19 | Electronic ballast aging test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346705A (en) * | 2019-07-23 | 2019-10-18 | 西安伟京电子制造有限公司 | Ageing device and its ageing method for H-bridge circuit |
| CN111554496A (en) * | 2020-05-21 | 2020-08-18 | 浙江德清盛宏电器有限公司 | Method for manufacturing electronic transformer by using waste energy-saving lamp ballast |
-
2012
- 2012-01-19 CN CN2012200262138U patent/CN202512178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346705A (en) * | 2019-07-23 | 2019-10-18 | 西安伟京电子制造有限公司 | Ageing device and its ageing method for H-bridge circuit |
| CN111554496A (en) * | 2020-05-21 | 2020-08-18 | 浙江德清盛宏电器有限公司 | Method for manufacturing electronic transformer by using waste energy-saving lamp ballast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20140119 |