CN201765556U - Novel CPCI power supply redundant board - Google Patents
Novel CPCI power supply redundant board Download PDFInfo
- Publication number
- CN201765556U CN201765556U CN2010205399513U CN201020539951U CN201765556U CN 201765556 U CN201765556 U CN 201765556U CN 2010205399513 U CN2010205399513 U CN 2010205399513U CN 201020539951 U CN201020539951 U CN 201020539951U CN 201765556 U CN201765556 U CN 201765556U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- voltage
- redundant
- cpci
- 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
Links
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model provides a novel CPCI power supply redundant board, belonging to the technical field of computer accessory, the structure of the CPCI power supply redundant board comprises power supply input circuits and a power supply output circuit, two CPCI power supply input circuits are provided to be connected in parallel onto a redundant circuit, the redundant circuit is connected with a voltage detecting circuit, the voltage detecting circuit is connected with a voltage state indicating circuit, the voltage state indicating circuit is connected with the power supply output circuit. A wave filter circuit is connected between two CPCI power supply input circuits and the redundant circuit. The redundant circuit is integrated with an overvoltage protection circuit and an under-voltage protection circuit. The power supply output circuit adopts an ATX power supply output circuit. The power supply redundant board can ensure the stable output of the power supply and has characteristics of good over voltage protection and under-voltage protection, and voltage self-detection alarm.
Description
Technical field
The utility model relates to the computer fittings technical field, specifically a kind of novel C PCI power supply redundancy plate.
Background technology
Compact PCI (Compact Peripheral Component Interconnect) is called for short CPCI, and Chinese claims compact PCI again, is that International Industry computing machine manufacturing person federation is in the 1994 a kind of bus interface standards that put forward.Be to be the industrial bus of high-performance of standard with the PCI electrical code.
General, power supply is being undertaken very important role as the important component part of computing machine and server.Just think when power supply is paralysed, our computing machine can't be worked at all, says nothing of high-end functions such as realizing deal with data.How when computer power supply breaks down, using an other normally functioning power supply to finish the work of trouble power, is a big problem that restricts the computer power supply development at present.For these reasons, demand designing a power supply redundancy plate urgently and substitute trouble power, save the power safety steady operation from damage, for consumers such as computing machine provide lasting normal power supply in order to realize normal power source.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of novel C PCI power supply redundancy plate is provided.
The technical solution of the utility model realizes in the following manner, this novel C PCI power supply redundancy plate, its structure comprises power supply input circuit and power output circuit, two-way CPCI power supply input circuit is set to be parallel-connected on the redundant circuit together, redundant circuit connects voltage detecting circuit, voltage detecting circuit connects the voltage status indicating circuit, and the voltage status indicating circuit connects power output circuit.
Also be connected with filtering circuit between two-way CPCI power supply input circuit in parallel and the redundant circuit.
Be integrated with overvoltage crowbar and under-voltage protecting circuit in the redundant circuit.
Power output circuit adopts the ATX power output circuit.
The beneficial effect that the utility model is compared with prior art produced is:
This power supply redundancy plate guarantees the stable output of power supply based on the PI2125 chip design.This power supply redundancy plate has good overvoltage protection, under-voltage protection, voltage self check and observes and predicts characteristics such as alert.
Extensively compatible: this power supply redundancy plate can export+5V ,+3.3V ,+12V ,-12V, can satisfy the requirement of truck-mounted computer, server substantially, can be aspect on-vehicle machines and the product of CPCI, PCI framework be widely used.
Stable output: this power supply redundancy plate can be realized power supply redundancy, and promptly when an input power supply broke down, another block power supply can replace its work, realized power supply continually and steadily.
Overvoltage protection: this power supply redundancy plate has increased holding circuit, and power supply can be cut off the power supply when abnormal conditions occurring timely, and then the protection power supply is not damaged.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Mark in the accompanying drawing is represented respectively:
1, CPCI power supply input circuit, 2, filtering circuit, 3, redundant circuit, 4, overvoltage crowbar, 5, under-voltage protecting circuit, 6, voltage detecting circuit, 7, the voltage status indicating circuit, 8, the ATX power output circuit.
Embodiment
Below in conjunction with accompanying drawing a kind of novel C PCI power supply redundancy plate of the present utility model is done following detailed description the in detail.
As shown in Figure 1, novel C PCI power supply redundancy plate of the present utility model, its structure comprises power supply input circuit and power output circuit, two-way CPCI power supply input circuit 1 is set is parallel-connected to together on the redundant circuit 3, also be connected with filtering circuit 2 between two-way CPCI power supply input circuit 1 in parallel and the redundant circuit 3.Be integrated with overvoltage crowbar 4 and under-voltage protecting circuit 5 in the redundant circuit.Redundant circuit connects voltage detecting circuit 6, and voltage detecting circuit 6 connects voltage status indicating circuit 7, and voltage status indicating circuit 7 connects power output circuit, and power output circuit adopts ATX power output circuit 8.
The power supply redundancy design comprises part: power supply input circuit, power output circuit, redundant circuit.At this, be example with the two-way power supply, the input of CPCI power supply is adopted in the power supply input; Wherein have four road voltages inputs :+5V ,+3.3V ,+12V ,-12V, corresponding output terminal adopts the output of ATX power socket, output voltage :+5V ,+3.3V ,+12V ,-12V.Redundant circuit is a core with chip PI2125, increases overvoltage crowbar, under-voltage protecting circuit, voltage detecting circuit, voltage status indicating circuit.
Holding circuit: chip PI2125 inside is integrated with overvoltage, under-voltage protecting circuit, and voltage is carried on the chip respective end pin, can realize the over-and under-voltage protection.
Voltage detecting circuit: 7 pin at chip PI2125 add testing circuit, adopt chip NSBC114EPDXV6T1 to finish detection, and voltage status is fed back, and chip PI2125 regulates voltage according to the Voltage Feedback value, and voltage is normally exported.Adopt the mode instructed voltage state of resistance and the cascade of led lamp at voltage output end.Export just often when voltage, pilot lamp is bright, otherwise pilot lamp does not work.
Power supply input circuit: power input adopts the PCIH47F400A1/AA power connector, this connector material is that glass is filled polyester, and determined the pin that thickness is different according to different current conditions, temperature range is-55 ℃～+ 125 ℃, is widely used in the product of CPCI, PCI framework.Input end is two power supplys, and when a power supply broke down, the another one power supply can replace trouble power under the control of chip PI2125, power continually and steadily.
Power output circuit: power output end employing ATX supply socket general+5V ,+3.3V ,+12V ,-12V output, be peripheral power circuit power supply.
Claims (4)
1. novel C PCI power supply redundancy plate, comprise power supply input circuit and power output circuit, it is characterized in that being provided with two-way CPCI power supply input circuit is parallel-connected on the redundant circuit together, redundant circuit connects voltage detecting circuit, voltage detecting circuit connects the voltage status indicating circuit, and the voltage status indicating circuit connects power output circuit.
2. a kind of novel C PCI power supply redundancy plate according to claim 1 is characterized in that also being connected with filtering circuit between two-way CPCI power supply input circuit in parallel and the redundant circuit.
3. a kind of novel C PCI power supply redundancy plate according to claim 1 is characterized in that being integrated with in the redundant circuit overvoltage crowbar and under-voltage protecting circuit.
4. a kind of novel C PCI power supply redundancy plate according to claim 1 is characterized in that power output circuit adopts the ATX power output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205399513U CN201765556U (en) | 2010-09-25 | 2010-09-25 | Novel CPCI power supply redundant board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205399513U CN201765556U (en) | 2010-09-25 | 2010-09-25 | Novel CPCI power supply redundant board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765556U true CN201765556U (en) | 2011-03-16 |
Family
ID=43718165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205399513U Expired - Fee Related CN201765556U (en) | 2010-09-25 | 2010-09-25 | Novel CPCI power supply redundant board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765556U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410268A (en) * | 2014-12-23 | 2015-03-11 | 浪潮集团有限公司 | Method for realizing 900-W high-efficiency isolated power supply module |
| CN110827746A (en) * | 2019-11-05 | 2020-02-21 | 天津市英贝特航天科技有限公司 | CPCI power supply based on data acquisition and monitoring |
| US11392183B2 (en) | 2020-05-28 | 2022-07-19 | Ovh | Power supply combination for delivering power at multiple voltages |
-
2010
- 2010-09-25 CN CN2010205399513U patent/CN201765556U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410268A (en) * | 2014-12-23 | 2015-03-11 | 浪潮集团有限公司 | Method for realizing 900-W high-efficiency isolated power supply module |
| CN110827746A (en) * | 2019-11-05 | 2020-02-21 | 天津市英贝特航天科技有限公司 | CPCI power supply based on data acquisition and monitoring |
| US11392183B2 (en) | 2020-05-28 | 2022-07-19 | Ovh | Power supply combination for delivering power at multiple voltages |
| US11449113B2 (en) | 2020-05-28 | 2022-09-20 | Ovh | Power supply combination having heterogeneous power supplies |
| US11487334B2 (en) | 2020-05-28 | 2022-11-01 | Ovh | Method and control circuit for controlling delivery of power to one or more servers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102339114A (en) | Charging circuit and mainboard with same | |
| CN201765556U (en) | Novel CPCI power supply redundant board | |
| CN103915863A (en) | Terminal equipment and power supply method thereof | |
| CN106405441A (en) | Aging testing device for optical module | |
| CN102684143A (en) | Over-voltage or under-voltage protective module for DC power supply | |
| CN206400033U (en) | New-energy automobile high voltage power distributing cabinet universal test frock | |
| CN202421395U (en) | Testing tool for universal serial bus (USB) interface | |
| CN101989115A (en) | Power system | |
| CN103164014B (en) | A kind of method of supplying power to, system and electric terminal | |
| CN103645375A (en) | Power supply overrunning detection module without reference source | |
| CN101311739B (en) | IC chip test platform energy supply structure | |
| CN203166465U (en) | Overvoltage protection circuit | |
| CN103166171A (en) | Universal serial bus (USB) overcurrent protection circuit | |
| CN212459832U (en) | Voltage alarm device and system | |
| CN205384476U (en) | Row is inserted to multi -functional intelligence | |
| CN202150731U (en) | CPIC interface power panel having redundancy function | |
| CN208986305U (en) | A kind of relay plate and AGV equipment | |
| CN207488948U (en) | A kind of duplex computer redundancy and independent double mode electric power system | |
| CN207801568U (en) | Power-supply system with warm connection function | |
| CN113193646A (en) | Power supply device, method and system | |
| CN201352681Y (en) | Electronic noncontacting central electrical box | |
| CN206193213U (en) | Aging testing device of optical module | |
| CN202424104U (en) | Protection module for dual-power switching controller | |
| CN102073366B (en) | Method for electrifying computer power supply chip | |
| CN201127003Y (en) | Power supply compensation circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130925 |