CN203788170U - Isolated AC/DC power voltage converter - Google Patents
Isolated AC/DC power voltage converter Download PDFInfo
- Publication number
- CN203788170U CN203788170U CN201320818501.1U CN201320818501U CN203788170U CN 203788170 U CN203788170 U CN 203788170U CN 201320818501 U CN201320818501 U CN 201320818501U CN 203788170 U CN203788170 U CN 203788170U
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- CN
- China
- Prior art keywords
- plate
- power
- output
- voltage
- signal generation
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- 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 provides an isolated AC/DC power voltage converter, solving corresponding problems of an existing vehicle converter. The converter is formed by a signal generation instruction board, an electronic converter power conversion board, a power output isolation transformer board, a power supply rectification reversed connection prevention board, and an output power rectification filtering board. Corresponding voltage of supply voltage can be selected according to the actual conditions to perform the power conversion function, and the supply power and output power are totally isolated. When the converter outputs voltage, more than two voltage values can be selected, and the converter can also generate a plurality of groups of voltage as needed to output.
Description
Technical field
The utility model relates to vehicle-mounted variator, is the isolated power of alterating and direct current voltage changer that a kind of reliable operation, front and back level are isolated completely, can be joined with multiple instruction specifically.
Background technology
Existing Vehicular direct-current converter major part be serial or parallel connection to switch power supply system, once there is not normal problem, prime high pressure can seal in low-tension supply on car, thus damage vehicular electrical appliance, cause unnecessary loss.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the isolated power of alterating and direct current voltage changer that provides a kind of reliable operation, front and back level to isolate completely, can join with multiple instruction solves the corresponding problem that existing automobile-used converter exists.
The utility model solves the problems of the technologies described above by the following technical solutions:
Isolated power of alterating and direct current voltage changer is made up of signal generation Instruction Plate, electronic converter power conversion plate, power output isolation transformer plate, power rectifier counnter attack fishplate bar and out-put supply rectifying and wave-filtering plate.
The output of described signal generation Instruction Plate is connected to electronic converter power conversion plate, the output of described electronic converter power conversion plate is connected to power output isolation transformer plate, and the output of described power output isolation transformer plate is connected respectively to signal generation Instruction Plate and out-put supply rectifying and wave-filtering plate; Described power output isolation transformer plate is connected to the output of power rectifier reversal connection plate; Described signal generation Instruction Plate is connected to the output of out-put supply rectifying and wave-filtering plate.
Described signal generation Instruction Plate is connected to signal input port, on described out-put supply rectifying and wave-filtering plate, is connected with low-voltage output mouth, on described power rectifier reversal connection plate, is connected to complete machine power input mouth.
The utility model adopts technique scheme to have following beneficial effect: supply power voltage can select corresponding voltage to complete power source conversion function according to actual conditions, its power supply and output power supply are isolated completely, when output, there is two or more voltage available, also can organize Voltage-output according to required generation more.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
Isolated power of alterating and direct current voltage changer is made up of signal generation Instruction Plate, electronic converter power conversion plate, power output isolation transformer plate, power rectifier counnter attack fishplate bar and out-put supply rectifying and wave-filtering plate.
The output of described signal generation Instruction Plate is connected to electronic converter power conversion plate, the output of described electronic converter power conversion plate is connected to power output isolation transformer plate, and the output of described power output isolation transformer plate is connected respectively to signal generation Instruction Plate and out-put supply rectifying and wave-filtering plate; Described power output isolation transformer plate is connected to the output of power rectifier reversal connection plate; Described signal generation Instruction Plate is connected to the output of out-put supply rectifying and wave-filtering plate.
On described signal generation Instruction Plate, be connected with signal input port, on described out-put supply rectifying and wave-filtering plate, be connected with low-voltage output mouth, on described power rectifier reversal connection plate, be connected with complete machine power input mouth.
In the course of work, signal instruction plate obtains coherent signal and sends instruction to electronic converter power conversion plate from signal input port; Signal generation Instruction Plate can obtain feedback information from power output isolation transformer plate and out-put supply rectifying and wave-filtering plate; Power output isolation transformer plate obtains power supply by power rectifier counnter attack fishplate bar from complete machine power input; Output voltage is exported from low-voltage output mouth through out-put supply rectifying and wave-filtering plate.
Claims (1)
1. isolated power of alterating and direct current voltage changer, by signal generation Instruction Plate, electronic converter power conversion plate, power output isolation transformer plate, power rectifier counnter attack fishplate bar and out-put supply rectifying and wave-filtering plate composition, it is characterized in that: the output of described signal generation Instruction Plate is connected to electronic converter power conversion plate, the output of described electronic converter power conversion plate is connected to power output isolation transformer plate, the output of described power output isolation transformer plate is connected respectively to signal generation Instruction Plate and out-put supply rectifying and wave-filtering plate, described power output isolation transformer plate is connected to the output of power rectifier reversal connection plate, described signal generation Instruction Plate is connected to the output of out-put supply rectifying and wave-filtering plate, on described signal generation Instruction Plate, be connected with signal input port, on described out-put supply rectifying and wave-filtering plate, be connected with low-voltage output mouth, on described power rectifier reversal connection plate, be connected with complete machine power input mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818501.1U CN203788170U (en) | 2013-12-13 | 2013-12-13 | Isolated AC/DC power voltage converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818501.1U CN203788170U (en) | 2013-12-13 | 2013-12-13 | Isolated AC/DC power voltage converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788170U true CN203788170U (en) | 2014-08-20 |
Family
ID=51324321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818501.1U Expired - Fee Related CN203788170U (en) | 2013-12-13 | 2013-12-13 | Isolated AC/DC power voltage converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327368A (en) * | 2018-10-30 | 2019-02-12 | 天津津航计算技术研究所 | A kind of device for the relaying conversion of 1553B bus branch |
-
2013
- 2013-12-13 CN CN201320818501.1U patent/CN203788170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327368A (en) * | 2018-10-30 | 2019-02-12 | 天津津航计算技术研究所 | A kind of device for the relaying conversion of 1553B bus branch |
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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: 20140820 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |