CN104319979B - Secondary equipment in power system multifunctional power adaptive device - Google Patents
Secondary equipment in power system multifunctional power adaptive device Download PDFInfo
- Publication number
- CN104319979B CN104319979B CN201410580951.0A CN201410580951A CN104319979B CN 104319979 B CN104319979 B CN 104319979B CN 201410580951 A CN201410580951 A CN 201410580951A CN 104319979 B CN104319979 B CN 104319979B
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- output
- daughter board
- motherboard
- 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.)
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
Abstract
The invention discloses a kind of secondary equipment in power system multifunctional power adaptive devices,Including power supply motherboard,Power supply daughter board,Power supply motherboard is connect with power supply daughter board by stitch and pin hole,Power supply daughter board is at least two,Model is different between and,Power supply motherboard includes EMC filter circuit,PFC power circuits,Output module,EMC filter circuit is connect with PFC power circuits,PFC power circuits are connect by under-voltage circuit with output module,Output module includes 24V output devices,5V output devices,± 15V/ ± 12V output devices,± 15V and ± 12V conversion output apparatus,And it is all made of independent power and feedback control,The present invention includes power supply motherboard and multiple power supply daughter boards,Realize 1+N form composite structures,It can realize multiple-channel output,With output short circuit protection,Self- recoverage,Power section temperature protection function.
Description
Technical field：
The present invention relates to a kind of power supply adaptors, are adapted to more particularly to a kind of secondary equipment in power system multifunctional power
Device.
Background technology：
With the continuous expansion of power grid scale, the equipment of maintenance increases contradiction opposite with the supplement of standby redundancy and increasingly dashes forward
Go out, it is inadequate to the single-minded of management of secondary device defect, pre-control, scientific dynamics, after secondary device goes wrong, restrict
Response speed factor is more, directly affects the safe and stable operation of power grid.
According to secondary device defect analysis, secondary device installation's power source failure is more, since device producer is more and model
Heterogeneity, a large amount of installation's power source standby redundancy is not easy to purchase and apply, and lacks unified multi-function emergency power supply extensively
Carry out quick processing defect, lacks and adapt to various types of protective device power modules.
Invention content：
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide it is a kind of it is simple in structure, convenient for taking
Band realizes 1+N form composite structures, can realize multiple-channel output, has output short circuit protection, self- recoverage, power section temperature
The secondary equipment in power system multifunctional power adaptive device of defencive function.
The technical scheme is that：Including power supply motherboard, power supply daughter board, the power supply motherboard is connect with power supply daughter board,
The power supply daughter board is at least two, and between model it is different, the power supply motherboard includes EMC filter circuit, PFC power electricity
Road, output module, the EMC filter circuit are connect with PFC power circuits, the PFC power circuits by under-voltage circuit with it is defeated
Go out module connection.
The power supply motherboard is cube structure, and is provided with two rows of stitch on one side, and the stitch quantity is 17, institute
The power input that access fuse is provided on power supply motherboard is stated, the power supply is integrated for high power density.
The power supply daughter board is six serial 37 kind structures, the power supply motherboard and power supply daughter board by stitch and
Pin hole connects, and the stitch is arranged on power supply motherboard, and the pin hole is arranged on power supply daughter board.
The output module include 24V output devices, 5V output devices, ± 15V/ ± 12V output devices, ± 15V with ±
12V conversion output apparatus, and it is all made of independent power and feedback control.
± 15V/ ± 12V output devices are exported using same group of stitch, and using short circuit or the side of disconnection control terminal
Formula switches output voltage, is provided with light-coupled isolation equipment in the 24V output devices, independence is provided in the 5V output devices
Capacitance.
The beneficial effects of the invention are as follows：
1, the present invention includes power supply motherboard and multiple power supply daughter boards, realizes 1+N form composite structures, can realize that multichannel is defeated
Go out, there is output short circuit protection, self- recoverage, power section temperature protection function.
2, the present invention realizes the connection of power supply motherboard and power supply daughter board using stitch and pin hole, and contact is good, easy to operate
Fast, power supply daughter board is six serial 37 kind structures, applied widely.
3, the present invention ± 15V/ ± 12V output devices are exported using same group of stitch, and using short circuit or disconnect control terminal
Mode switch output voltage, it is easy to operate, ensure the stability of output voltage.
4, the present invention is provided with filtering, power circuit, and the part that Electro Magnetic Compatibility meets in GB/T 17626.X-1998 is wanted
It asks, complete processing is done to conducted immunity, part processing is done for surge electricity fast-pulse group, power supply uses high power density collection
At scheme, small reliability is high.
5, output device of the present invention is all made of independent power and feedback control, is adapted to different load variation work
Situation can be fully loaded with long-term work when environment temperature+55 is spent.
6,5V outputs completely set up time advance 24V and export 40~140ms when present invention booting, when shutdown, when 5V is disconnected
Between lag 24V export 40~140ms.
Description of the drawings：
Fig. 1 is secondary device power supply adaptor structure diagram.
Fig. 2 is power supply motherboard front view.
Fig. 3 is secondary device power adapter circuit figure.
Fig. 4 is power supply motherboard stitch connection table.
Fig. 5 is the power supply daughter board model table of comparisons.
Fig. 6 is secondary device power supply adaptor parameter list.
Specific implementation mode：
Embodiment：Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6.
Secondary equipment in power system multifunctional power adaptive device, including power supply motherboard, power supply daughter board, power supply motherboard and electricity
The connection of source daughter board, power supply daughter board are at least two, and between model it is different, power supply motherboard includes EMC filter circuit, PFC power
Circuit, output module, EMC filter circuit are connect with PFC power circuits, and PFC power circuits pass through under-voltage circuit and output module
Connection.
Power supply motherboard is cube structure, and is provided with two rows of stitch on one side, and stitch quantity is 17, on power supply motherboard
It is provided with the power input of access fuse, power supply is integrated for high power density, and power supply daughter board is six serial 37
Kind structure.
Power supply motherboard is connect with power supply daughter board by stitch and pin hole, and stitch is arranged on power supply motherboard, and pin hole setting exists
On power supply daughter board.Output module include 24V output devices, 5V output devices, ± 15V/ ± 12V output devices, ± 15V with ±
12V conversion output apparatus, and it is all made of independent power and feedback control.
± 15V/ ± 12V output devices are exported using same group of stitch, and are cut by the way of short circuit or disconnection control terminal
Output voltage is changed, light-coupled isolation equipment is provided in 24V output devices, independent capacitance is provided in 5V output devices.
When use：When installation, protective device power module connection plug is pulled up, unscrews power module square head bolts, is taken out
Power module searches corresponding power supply daughter board according to figure, and the stitch of power supply motherboard is inserted into the pin hole of power supply daughter board, screw is used
Power supply motherboard and power supply daughter board are fastened, power supply adaptor combination at this time is completed, and the power supply adaptor combined is inserted into
The corresponding power insert card slot of protective device, the screw of fastening power insert quadrangle, installation is complete for power supply adaptor.
When booting, there is detection control circuit in 5v outlet sides, the defeated of shutdown 24v is controlled by light-coupled isolation when 5V is just established
Enter side core piece, 24v is allowed not export, after 5V outputs there are 50~100ms times, decontrols the control for inputting chip to 24v, 24v
Output is begun setting up, and 24v exports settling time less than 15ms；When shutdown, under-voltage circuit detects power down, closes 24v outputs
Chip, 24v output shutdowns are controlled, 5V has independent storage capacitor to supply not by under-voltage circuit control in the input port of 5v
5v is answered to maintain power-off sequential.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all
It is that any simple modification, equivalent change and modification made by above example are still fallen within according to the technical essence of the invention
In the range of technical solution of the present invention.
Claims (3)
1. a kind of secondary equipment in power system multifunctional power adaptive device, including power supply motherboard, power supply daughter board, it is characterized in that：
The power supply motherboard is connect with power supply daughter board, and the power supply daughter board is at least two, and between model it is different, the power supply motherboard
Including EMC filter circuit, PFC power circuits, output module, the EMC filter circuit is connect with PFC power circuits, the PFC
Power circuit is connect by under-voltage circuit with output module, and the power supply daughter board is six serial 37 kind structures, described
Power supply motherboard is connect with power supply daughter board by stitch and pin hole, and the stitch is arranged on power supply motherboard, and the pin hole setting exists
On power supply daughter board；The power supply motherboard is cube structure, and is provided with two rows of stitch on one side, and the stitch quantity is 17
It is a, the power input of access fuse is provided on the power supply motherboard, the power supply is integrated for high power density；It is described defeated
It includes 24V output devices, 5V output devices, ± 15V/ ± 12V output devices, ± 15V and ± 12V conversion output dresses to go out module
It sets, and is all made of independent power and feedback control.
2. secondary equipment in power system multifunctional power adaptive device according to claim 1, it is characterized in that：Described ±
15V/ ± 12V output devices are exported using same group of stitch, and switch output voltage by the way of short circuit or disconnection control terminal.
3. secondary equipment in power system multifunctional power adaptive device according to claim 1, it is characterized in that：The 24V
It is provided with light-coupled isolation equipment in output device, independent capacitance is provided in the 5V output devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580951.0A CN104319979B (en) | 2014-10-27 | 2014-10-27 | Secondary equipment in power system multifunctional power adaptive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580951.0A CN104319979B (en) | 2014-10-27 | 2014-10-27 | Secondary equipment in power system multifunctional power adaptive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319979A CN104319979A (en) | 2015-01-28 |
| CN104319979B true CN104319979B (en) | 2018-10-30 |
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ID=52375178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410580951.0A Active CN104319979B (en) | 2014-10-27 | 2014-10-27 | Secondary equipment in power system multifunctional power adaptive device |
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| CN (1) | CN104319979B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993717A (en) * | 2015-07-23 | 2015-10-21 | 柳州铁道职业技术学院 | Modular direct-current regulated power supply |
| KR102020231B1 (en) * | 2017-03-08 | 2019-09-10 | (주)에너캠프 | Energy level conversion circuit for portable energy storage apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201004601Y (en) * | 2007-02-09 | 2008-01-09 | 浪潮电子信息产业股份有限公司 | AC and DC mutual backup redundant power supply |
| CN101483331A (en) * | 2008-11-25 | 2009-07-15 | 上海思方电气技术有限公司 | Intelligent electric power converter used for relay protection |
| CN102593784A (en) * | 2012-03-05 | 2012-07-18 | 北京四方继保自动化股份有限公司 | Distributed power supply system of relay protection device |
| CN204231175U (en) * | 2014-10-27 | 2015-03-25 | 国家电网公司 | Secondary device power supply adaptor |
-
2014
- 2014-10-27 CN CN201410580951.0A patent/CN104319979B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201004601Y (en) * | 2007-02-09 | 2008-01-09 | 浪潮电子信息产业股份有限公司 | AC and DC mutual backup redundant power supply |
| CN101483331A (en) * | 2008-11-25 | 2009-07-15 | 上海思方电气技术有限公司 | Intelligent electric power converter used for relay protection |
| CN102593784A (en) * | 2012-03-05 | 2012-07-18 | 北京四方继保自动化股份有限公司 | Distributed power supply system of relay protection device |
| CN204231175U (en) * | 2014-10-27 | 2015-03-25 | 国家电网公司 | Secondary device power supply adaptor |
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| Publication number | Publication date |
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| CN104319979A (en) | 2015-01-28 |
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