CN204205966U - A kind of power distribution circuit for transformer - Google Patents
A kind of power distribution circuit for transformer Download PDFInfo
- Publication number
- CN204205966U CN204205966U CN201420616681.XU CN201420616681U CN204205966U CN 204205966 U CN204205966 U CN 204205966U CN 201420616681 U CN201420616681 U CN 201420616681U CN 204205966 U CN204205966 U CN 204205966U
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- China
- Prior art keywords
- transformer
- feedback control
- control unit
- unit
- power supply
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Abstract
The utility model relates to a kind of power distribution circuit for transformer, comprises power supply unit, the first feedback control unit, conversion unit, transformer and the second feedback control unit, described power supply unit is connected with the first feedback control unit, described power supply unit is connected with conversion unit, on described conversion unit, parallel connection is provided with multiple transformer, described transformer and conversion unit are connected with the second feedback control unit respectively, power distribution circuit for transformer of the present utility model, can be the voltage of 48V the photovoltaic conversion of 220V, and supply the use of multiple transformer respectively, improve the security performance of whole system, and the first feedback control unit and the second feedback control unit monitor the state of power supply unit and conversion unit respectively in real time, ensure that normal operation and the distribution of voltage, feedback control unit is also connected with transformer simultaneously, ensure the normal use of transformer, thus improve the coefficient of safety of whole system.
Description
Technical field
The utility model relates to a kind of power distribution circuit, particularly relates to a kind of power distribution circuit for transformer.
Background technology
Transformer is that a kind of principle of electromagnetic induction that utilizes is to change the device of alternating voltage.In use, sometimes need the voltage adapting to different range, courage and insight voltage easily goes wrong when transforming existing transformer, and the coefficient of safety in its conversion process is low, causes Frequent Accidents, cannot meet the demand for security in market.
Utility model content
The utility model object provides a kind of degree of safety high to overcome the deficiencies in the prior art, and can report to the police and the power distribution circuit for transformer of feedback information by automatic feedback.
For achieving the above object, the technical solution adopted in the utility model is: a kind of power distribution circuit for transformer, comprises transformer and power supply unit, for providing the 220V voltage of whole system; Conversion unit, for being the direct voltage of 48V the photovoltaic conversion of 220V; First feedback control unit, for receiving the signal that power supply unit sends, and automatic feedback information; Second feedback control unit, for receiving the signal that conversion unit and transformer send, and automatic feedback information; Described power supply unit is connected with the first feedback control unit; Described power supply unit is connected with conversion unit; On described conversion unit, parallel connection is provided with multiple transformer; Described transformer and conversion unit are connected with the second feedback control unit respectively.
Preferably, the first warning lamp is provided with between described power supply unit and the first feedback control unit; The second warning lamp is provided with between described conversion unit and the second feedback control unit.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The power distribution circuit for transformer of the utility model scheme, can be the voltage of 48V the photovoltaic conversion of 220V, and supply the use of multiple transformer respectively, improve the security performance of whole system, and the first feedback control unit and the second feedback control unit monitor the state of power supply unit and conversion unit respectively in real time, ensure that normal operation and the distribution of voltage, feedback control unit is also connected with transformer simultaneously, ensure the normal use of transformer, thus improve the coefficient of safety of whole system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is used for the structural representation of the power distribution circuit of transformer for the utility model;
Wherein: 1, power supply unit; 2, the first feedback control unit; 3, conversion unit; 4, transformer; 5, the second feedback control unit; 6, the first warning lamp; 7, the second warning lamp; 8, the first contactor; 9, the second contactor.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Described in the utility model a kind of power distribution circuit for transformer as shown in Figure 1, comprises transformer 4 and power supply unit 1, for providing the 220V voltage of whole system; Conversion unit 3, for being the direct voltage of 48V the photovoltaic conversion of 220V; First feedback control unit 2, for receiving the signal that power supply unit 1 sends, and automatic feedback information; Second feedback control unit 5, for receiving the signal that conversion unit 3 and transformer 4 send, and automatic feedback information; Described power supply unit 1 is connected with the first feedback control unit 2; Described power supply unit 1 is connected with conversion unit 3; On described conversion unit 3, parallel connection is provided with multiple transformer 4; Described transformer 4 and conversion unit 3 are connected with the second feedback control unit 5 respectively; The first warning lamp 6 is provided with between described power supply unit 1 and the first feedback control unit 2; The second warning lamp 7 is provided with between described conversion unit 3 and the second feedback control unit 5.
Described in the utility model a kind of power distribution circuit for transformer as shown in Figure 1, its power supply unit is the voltage of 220V, when bringing into use, voltage in power supply unit enters in conversion unit, voltage is converted into 48VDC voltage by 220V, then be supplied to multiple transformer, thus improve fail safe when transformer uses; When the 220V voltage of power supply unit is in normal condition, first warning lamp is in the state of Chang Liang, when power supply unit breaks down, first contactor 8 obtains electric, then transmit a signal in the first feedback control unit, automatically carry out analyzing and processing after first feedback control unit Received signal strength, and automatic feedback display 220V voltage is in the state of decompression and has alarm simultaneously, at this moment the first warning lamp is in the state of not working; When there is voltage failure in conversion unit, the second contactor 9 obtains electric, then transmits a signal in the second feedback control unit, and the second feedback control unit automatic feedback display conversion unit is in malfunction has alarm simultaneously; When transformer is in fault, the second feedback control unit automatically shows feedback transformer and is in malfunction, and with early warning, is conducive to the problem of operating personnel to fault and generation like this and processes in time, improve the security performance of whole system.
As above for the power distribution circuit of transformer, the quantity of its transformer can be more than 2 or 2.
Power distribution circuit for transformer of the present utility model, can be the voltage of 48V the photovoltaic conversion of 220V, and supply the use of multiple transformer respectively, improve the security performance of whole system, and the first feedback control unit and the second feedback control unit monitor the state of power supply unit and conversion unit respectively in real time, ensure that normal operation and the distribution of voltage, feedback control unit is also connected with transformer simultaneously, ensure the normal use of transformer, thus improve the coefficient of safety of whole system.
Below be only embody rule example of the present utility model, protection range of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (2)
1. for a power distribution circuit for transformer, it is characterized in that: comprise transformer and power supply unit, for providing the 220V voltage of whole system;
Conversion unit, for being the direct voltage of 48V the photovoltaic conversion of 220V;
First feedback control unit, for receiving the signal that power supply unit sends, and automatic feedback information;
Second feedback control unit, for receiving the signal that conversion unit and transformer send, and automatic feedback information;
Described power supply unit is connected with the first feedback control unit; Described power supply unit is connected with conversion unit; On described conversion unit, parallel connection is provided with multiple transformer; Described transformer and conversion unit are connected with the second feedback control unit respectively.
2. the power distribution circuit for transformer according to claim 1, is characterized in that: be provided with the first warning lamp between described power supply unit and the first feedback control unit; The second warning lamp is provided with between described conversion unit and the second feedback control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616681.XU CN204205966U (en) | 2014-10-23 | 2014-10-23 | A kind of power distribution circuit for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616681.XU CN204205966U (en) | 2014-10-23 | 2014-10-23 | A kind of power distribution circuit for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205966U true CN204205966U (en) | 2015-03-11 |
Family
ID=52663877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616681.XU Expired - Fee Related CN204205966U (en) | 2014-10-23 | 2014-10-23 | A kind of power distribution circuit for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333233A (en) * | 2014-10-23 | 2015-02-04 | 苏州市吴中区大陆电子设备厂 | Power distribution circuit for transformer |
-
2014
- 2014-10-23 CN CN201420616681.XU patent/CN204205966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333233A (en) * | 2014-10-23 | 2015-02-04 | 苏州市吴中区大陆电子设备厂 | Power distribution circuit for transformer |
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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: 20150311 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |