CN202872666U - Isolation high-voltage output module power supply - Google Patents
Isolation high-voltage output module power supply Download PDFInfo
- Publication number
- CN202872666U CN202872666U CN 201220543133 CN201220543133U CN202872666U CN 202872666 U CN202872666 U CN 202872666U CN 201220543133 CN201220543133 CN 201220543133 CN 201220543133 U CN201220543133 U CN 201220543133U CN 202872666 U CN202872666 U CN 202872666U
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage output
- power supply
- output module
- module power
- 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
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Abstract
The utility model discloses an isolation high-voltage output module power supply, which comprises a housing and power supply circuits arranged inside the housing. The power supply circuits include a reference circuit, a drive circuit, a control circuit, a protection circuit, a monitoring circuit, a high-voltage rectifying filter circuit and a high-voltage output circuit. The reference circuit, the drive circuit, the high-voltage rectifying filter circuit and the high-voltage output circuit are sequentially serially connected. The monitoring circuit is in parallel connection with the high-voltage rectifying filter circuit. The protection circuit is in parallel connection with the high-voltage output circuit. The monitoring circuit comprises a sampling circuit and an alarm circuit. By adopting the above-mentioned technical scheme, the isolation high-voltage output module power supply provided by the utility model can alarm in case of faults. The power supply also has the advantages of good reliability and good stability.
Description
Technical field
The utility model relates to field of power supplies, particularly relates to a kind of isolated high-voltage output module power supply.
Background technology
Along with country can only power grid construction general requirement; national grid has been put into effect respectively the series standard of intelligent electric meter series and power consumer usefulness information acquisition system; traditional power supply can not satisfy the demand of new standard fully; existing high-voltage power module product on the market; although kind and purposes are a lot; but ubiquity the defective of the several functions index request that can not get both; if any volume larger; be difficult for installing, the delivery efficiency that has is low, and is large from loss; the defencive function that has is poor; power supply is fragile, and what have is positive and negative fixedly High voltage output and can not regulating, and it is restricted etc. at work.
The utility model content
The technical problem that the utility model mainly solves provides a kind of isolated high-voltage output module electricity, can report to the police good reliability, good stability when the problem of generation.
For solving the problems of the technologies described above; the technical scheme that the utility model adopts is: a kind of isolated high-voltage output module power supply is provided; comprise: housing and the power circuit that is arranged on enclosure interior; described power circuit comprises reference circuit; drive circuit; control circuit; protective circuit; supervisory circuit; high pressure entire filter circuit and high-voltage output end; described datum mark road; drive circuit; high pressure entire filter circuit and high-voltage output circuit are connected successively; described control circuit is in parallel with drive circuit; described supervisory circuit is in parallel with high pressure entire filter circuit; described protective circuit is in parallel with high-voltage output circuit, and described supervisory circuit comprises sample circuit and warning circuit.
In preferred embodiment of the utility model, described protective circuit comprises output overload protection circuit, output overvoltage protection circuit and short-circuit protection circuit.
In preferred embodiment of the utility model, described high pressure entire filter circuit comprises high-voltage rectifier and high-pressure filter circuit.
In preferred embodiment of the utility model, also be parallel with oscillating circuit on the described control circuit.
In preferred embodiment of the utility model, be connected with audible-visual annunciator on the described warning circuit.
The beneficial effects of the utility model are: the utility model isolated high-voltage output module electric energy is enough reports to the police good reliability, good stability when the problem of generation.
Description of drawings
Fig. 1 is the structural representation of the utility model isolated high-voltage output module power supply one preferred embodiment;
The mark of each parts is as follows in the accompanying drawing: 1, housing, 2, power circuit, 3, reference circuit; 4, drive circuit, 5, control circuit, 6, protective circuit; 7, supervisory circuit; 8, high pressure entire filter circuit, 9, high-voltage output end, 10, sample circuit; 11, warning circuit; 12, high-voltage rectifier, 13, high-pressure filter circuit, 14, oscillating circuit.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection range of the present utility model is made more explicit defining.
See also Fig. 1; a kind of isolated high-voltage output module power supply; comprise: housing 1 and the power circuit 2 that is arranged on enclosure interior; described power circuit comprises reference circuit 3; drive circuit 4; control circuit 5; protective circuit 6; supervisory circuit 7; high pressure entire filter circuit 8 and high-voltage output end 9; described datum mark road 3; drive circuit 4; high pressure entire filter circuit 8 and high-voltage output circuit 9 are connected successively; described control circuit 5 is in parallel with drive circuit 4; described supervisory circuit 7 is in parallel with high pressure entire filter circuit 8; described protective circuit 6 is in parallel with high-voltage output circuit 9, and described supervisory circuit 7 comprises sample circuit 10 and warning circuit 11.
In addition, described protective circuit 6 comprises output overload protection circuit, output overvoltage protection circuit and short-circuit protection circuit.
In addition, described high pressure entire filter circuit 8 comprises high-voltage rectifier 12 and high-pressure filter circuit 13.
In addition, also be parallel with oscillating circuit 14 on the described control circuit 5.
In addition, be connected with audible-visual annunciator on the described warning circuit 11.
Be different from prior art, the utility model isolated high-voltage output module electric energy is enough reports to the police good reliability, good stability when the problem of generation.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. isolated high-voltage output module power supply; it is characterized in that; comprise: housing and the power circuit that is arranged on enclosure interior; described power circuit comprises reference circuit; drive circuit; control circuit; protective circuit; supervisory circuit; high pressure entire filter circuit and high-voltage output end; described datum mark road; drive circuit; high pressure entire filter circuit and high-voltage output circuit are connected successively; described control circuit is in parallel with drive circuit; described supervisory circuit is in parallel with high pressure entire filter circuit; described protective circuit is in parallel with high-voltage output circuit, and described supervisory circuit comprises sample circuit and warning circuit.
2. isolated high-voltage output module power supply according to claim 1 is characterized in that described protective circuit comprises output overload protection circuit, output overvoltage protection circuit and short-circuit protection circuit.
3. isolated high-voltage output module power supply according to claim 1 is characterized in that, described high pressure entire filter circuit comprises high-voltage rectifier and high-pressure filter circuit.
4. isolated high-voltage output module power supply according to claim 1 is characterized in that, also is parallel with oscillating circuit on the described control circuit.
5. isolated high-voltage output module power supply according to claim 1 is characterized in that, is connected with audible-visual annunciator on the described warning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543133 CN202872666U (en) | 2012-10-23 | 2012-10-23 | Isolation high-voltage output module power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543133 CN202872666U (en) | 2012-10-23 | 2012-10-23 | Isolation high-voltage output module power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872666U true CN202872666U (en) | 2013-04-10 |
Family
ID=48039352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220543133 Expired - Fee Related CN202872666U (en) | 2012-10-23 | 2012-10-23 | Isolation high-voltage output module power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872666U (en) |
-
2012
- 2012-10-23 CN CN 201220543133 patent/CN202872666U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20141023 |
|
| EXPY | Termination of patent right or utility model |