CN205750416U - A kind of supply module based on data acquisition with control platform I/O interface - Google Patents
A kind of supply module based on data acquisition with control platform I/O interface Download PDFInfo
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- CN205750416U CN205750416U CN201620600505.6U CN201620600505U CN205750416U CN 205750416 U CN205750416 U CN 205750416U CN 201620600505 U CN201620600505 U CN 201620600505U CN 205750416 U CN205750416 U CN 205750416U
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- power supply
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- supply module
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- 238000002955 isolation Methods 0.000 claims abstract description 15
- 102100029368 Cytochrome P450 2C18 Human genes 0.000 claims abstract description 4
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 claims abstract description 4
- 238000004088 simulation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of supply module based on data acquisition with control platform I/O interface, including supply module, there is the interface on 1 rear panel module the inside of described supply module；Described interface uses CPCI adapter, it is achieved the input of primary 12V and communicate with the UART of processor module, and reserves three pairs of LVDS differential signals；The input of described rear panel module is linked into I/O interface supply module；Described I/O interface supply module is divided into primary 12V power supply circuits and isolation 12V power supply circuits, and primary 12V power supply circuits are for the main control circuit part of I/O interface module, and isolation 12V power supply circuits are for the external interface part of I/O interface module.This is based on data acquisition and the supply module controlling platform I/O interface, and the power source design transformation efficiency that supply module selects is high, takes into account production cost simultaneously, it is simple to realize；Power supply overall operation is stable, and external annoyance level is low.
Description
Technical field
This utility model relates to technical field, a kind of power supply mould based on data acquisition with control platform I/O interface
Block.
Background technology
Data acquisition and the I/O interface module controlled in device authentication platform are for gathering the status signal of external equipment, logical
Cross 485 bus transfer to processor module, processor module be analyzed processing to the status information of external equipment；Processor
Module to the control signal of external equipment by 485 bus transfer to I/O interface module, I/O interface module complete outside is set
Standby control.
The power supply of I/O interface module is divided into primary 12V to power and isolates 12V powers, and primary 12V powers for I/O interface mould
The main control part of block, isolation 12V powers for the external interface part of I/O interface module.The conceptual design of supply module need to meet
Platform bulk supply demand, ensures that each functional module is properly functioning.
Utility model content
The purpose of this utility model is to provide a kind of supply module based on data acquisition with control platform I/O interface, with
The problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of supply module based on data acquisition with control platform I/O interface, including supply module, described supply module
Inside have the interface on 1 rear panel module；Described interface uses CPCI adapter, it is achieved the input of primary 12V and with place
The UART communication of reason device module, and reserved three pairs of LVDS differential signals；The input of described rear panel module is linked into I/O interface and supplies
Electricity module；Described I/O interface supply module is divided into primary 12V power supply circuits and isolation 12V power supply circuits, primary 12V power supply circuits
For the main control circuit part of I/O interface module, isolation 12V power supply circuits are for the external interface part of I/O interface module；IO connects
The primary 12V power supply circuits of mouth supply module are connected to the control circuit of whole hot-swapping controller, it is achieved the slow of 12V voltage opens
Dynamic；The pin 5 external capacitor C33 of described whole hot-swapping controller, adjusts the delay startup time of hot-swapping controller, whole hot plug
The pin 2 outer meeting resistance R17 of controller, adjusted the threshold value of stream.
Preferably, described primary 12V power supply circuits produce 3.3V, 3.3V through DC-DC Switching Power Supply and divide through LDO chip
Do not produce 2.5V and 1.2V；Wherein, 3.3V is used as the I/O interface of fpga chip and powers, and RS485 chip and AS load chip
Power supply；2.5V is used as the I/O interface of fpga chip and powers；1.2V is used as the core voltage of fpga chip and powers.
Preferably, when described I/O interface module is numeral input type, primary 12V power supply circuits are needed to open through DC-DC
Close power supply and produce 5V, power for optocoupler.
Preferably, when described I/O interface module is numeral input type, primary 12V power supply circuits are needed to be supplied directly to electricity
Magnetic relay；Isolation 12V power supply circuits are used as the isolated converter in the I/O interface module of simulation input and simulation output type
Power supply.
Compared with prior art, the beneficial effects of the utility model are:
This is based on data acquisition and the supply module controlling platform I/O interface, and supply module hot-swapping controller connects for IO
The primary 12V of mouth die block and the control of isolation 12V power up, after I/O interface module is inserted into rear panel module, primary 12V module
Starting to power to I/O module after certain delay with isolation 12V module, hot-swapping controller has overcurrent protection simultaneously
Function；The power source design transformation efficiency that supply module selects is high, takes into account production cost simultaneously, it is simple to realize.Power supply entirety is transported
Line stabilization, external annoyance level is low, fully meets military demand.This supply module is put down with controlling device authentication for data acquisition
On platform, the most effectively improve the competitiveness of product.Key components all uses domestic price and power consumption the most relatively low.Have
Imitate ensure that the stability and reliability connected in particular circumstances.
Accompanying drawing explanation
Fig. 1 is supply module of the present utility model primary 12V circuit (isolation 12V circuit) plug-and-play circuit figure；
Fig. 2 is that the primary 12V of supply module of the present utility model turns 3.3V circuit theory diagrams；
Fig. 3 is that supply module 3.3V of the present utility model turns 2.5V circuit theory diagrams；
Fig. 4 is that supply module 3.3V of the present utility model turns 1.2V circuit theory diagrams；
Fig. 5 is that the primary 12V of supply module of the present utility model turns 5V circuit theory diagrams.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-5, this utility model provides a kind of technical scheme: one connects with controlling platform IO based on data acquisition
The supply module of mouth, including supply module, there is the interface on 1 rear panel module the inside of described supply module；Described interface makes
Use CPCI adapter, it is achieved the input of primary 12V and communicating with the UART of processor module, and reserved three pairs of LVDS difference letter
Number；The input of described rear panel module is linked into I/O interface supply module；Described I/O interface supply module is divided into primary 12V to power
Circuit and isolation 12V power supply circuits, primary 12V power supply circuits are powered for the main control circuit part of I/O interface module, isolation 12V
Circuit is for the external interface part of I/O interface module, and supply module inputs primary 12V power supply circuits and isolation 12V powers electricity
Starting normal work behind road, operating temperature range requires to reach-45～80 degrees Celsius, simultaneously for meeting supply module complex environment
The high demand of lower operation, at chip component surface-coated prevention material, effectively improves NBC protective performance；I/O interface supply module
Primary 12V power supply circuits be connected to the control circuit of whole hot-swapping controller, it is achieved the delay startup of 12V voltage；Described whole heat
The pin 5 external capacitor C33 of swap controller, adjusts the delay startup time of hot-swapping controller, the pipe of whole hot-swapping controller
Foot 2 outer meeting resistance R17, adjusted the threshold value of stream.Primary 12V power supply circuits produce 3.3V through DC-DC Switching Power Supply,
3.3V produces 2.5V and 1.2V respectively through LDO chip；Wherein, 3.3V is used as the I/O interface of fpga chip and powers, and RS485
Chip and AS load the power supply of chip；2.5V is used as the I/O interface of fpga chip and powers；1.2V is used as the core voltage of fpga chip
Power supply.
When I/O interface module is numeral input type, primary 12V power supply circuits are needed to produce through DC-DC Switching Power Supply
5V, powers for optocoupler；When I/O interface module is numeral input type, needs primary 12V power supply circuits to be supplied directly to electromagnetism and continue
Electrical equipment；Isolation 12V power supply circuits are used as the confession of the isolated converter in the I/O interface module of simulation input and simulation output type
Electricity；The supply module of this control platform I/O interface uses autonomous Design PCB, it is to avoid use the mode of soldered wires even
Connect, the effective performance improving electromagnetic compatibility.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. based on data acquisition and the supply module controlling platform I/O interface, including supply module, it is characterised in that: described
There is the interface on 1 rear panel module the inside of supply module；Described interface uses CPCI adapter, it is achieved the input of primary 12V
And communicating with the UART of processor module, and reserved three pairs of LVDS differential signals；The input of described rear panel module is linked into
I/O interface supply module；Described I/O interface supply module is divided into primary 12V power supply circuits and isolation 12V power supply circuits, primary 12V
Power supply circuits are for the main control circuit part of I/O interface module, and isolation 12V power supply circuits are for the external interface of I/O interface module
Part；The primary 12V power supply circuits of I/O interface supply module are connected to the control circuit of whole hot-swapping controller, it is achieved 12V electricity
The delay startup of pressure；The pin 5 external capacitor C33 of described whole hot-swapping controller, adjusts the delay startup time of hot-swapping controller,
The pin 2 outer meeting resistance R17 of whole hot-swapping controller, adjusted the threshold value of stream.
A kind of supply module based on data acquisition with control platform I/O interface the most according to claim 1, its feature exists
In: described primary 12V power supply circuits through DC-DC Switching Power Supply produce 3.3V, 3.3V through LDO chip produce respectively 2.5V and
1.2V；Wherein, 3.3V is used as the I/O interface of fpga chip and powers, and RS485 chip and AS load the power supply of chip；2.5V use
The I/O interface doing fpga chip is powered；1.2V is used as the core voltage of fpga chip and powers.
A kind of supply module based on data acquisition with control platform I/O interface the most according to claim 1, its feature exists
In: when described I/O interface module is numeral input type, need primary 12V power supply circuits to produce 5V through DC-DC Switching Power Supply,
Power for optocoupler.
A kind of supply module based on data acquisition with control platform I/O interface the most according to claim 1, its feature exists
In: when described I/O interface module is numeral input type, need primary 12V power supply circuits to be supplied directly to electromagnetic relay；Every
Power supply from the isolated converter that 12V power supply circuits are used as in the I/O interface module of simulation input and simulation output type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600505.6U CN205750416U (en) | 2016-06-20 | 2016-06-20 | A kind of supply module based on data acquisition with control platform I/O interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600505.6U CN205750416U (en) | 2016-06-20 | 2016-06-20 | A kind of supply module based on data acquisition with control platform I/O interface |
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| Publication Number | Publication Date |
|---|---|
| CN205750416U true CN205750416U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620600505.6U Expired - Fee Related CN205750416U (en) | 2016-06-20 | 2016-06-20 | A kind of supply module based on data acquisition with control platform I/O interface |
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| CN (1) | CN205750416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768378A (en) * | 2018-05-23 | 2018-11-06 | 中国电子科技集团公司第四十研究所 | High-voltage driving device based on PXI modules |
-
2016
- 2016-06-20 CN CN201620600505.6U patent/CN205750416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768378A (en) * | 2018-05-23 | 2018-11-06 | 中国电子科技集团公司第四十研究所 | High-voltage driving device based on PXI modules |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170620 |