CN1971453B - Boot protecting structure of parallel connected power supply device - Google Patents
Boot protecting structure of parallel connected power supply device Download PDFInfo
- Publication number
- CN1971453B CN1971453B CN200510115055A CN200510115055A CN1971453B CN 1971453 B CN1971453 B CN 1971453B CN 200510115055 A CN200510115055 A CN 200510115055A CN 200510115055 A CN200510115055 A CN 200510115055A CN 1971453 B CN1971453 B CN 1971453B
- Authority
- CN
- China
- Prior art keywords
- power
- supply unit
- control module
- power supply
- supply device
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention discloses an opening a terminal protection feature of the parallel power set, it provides a determination position that the parallel power set enters state of starting, a control unit obtains the interconnect signal output by every power supply unit and comparison of the determination position. If the determination position is fulfilled, the power supply unit is started to open a terminal, if the determination position is not fulfilled, the power supply unit is in off-state, so the problem that the over loading accelerated damage of partial power supply unit caused by that external electricity is not connected exclusively by operating staff.
Description
Technical field
The present invention relates to a kind of boot protecting structure of parallel connected power supply device, particularly a kind of protection mechanism that can provide a start to judge accurate position must meet the protection framework of judging the work of could starting shooting under the accurate position to limit power supply device.
Background technology
At present, apply to the power supply device of mainframe computer frameworks such as industrial computer or server, be that a plurality of power supply units are connected in parallel to a backboard in design, this backboard is provided with the distributing electric power circuit, each power supply unit has been changed transformation is that the direct current of external power carries out one and integrates electric power and be dispensed to the rear end load, and on the keying program of control power supply unit, by peripheral control unit (utilize power switch or with the I2C Long-distance Control) input one outside keying signal (PS ON/OFF), after the control module on the backboard is received outside keying signal, export a drive signal (REMOTE ON/OFF) to drive all power supply units.
But mainframe computer frameworks such as industrial computer or server are built and are placed in the machine room, and operating personnel be mostly external power is connected to just can be with computer architecture ornaments location behind the power supply unit.At this moment; if operating personnel cause external power to interrupt in the ornaments process or holiday external power when assembling; perhaps because of external power that this power supply device connected not only one the time (for example; connect the direct current external power simultaneously and exchange external power); when the computer architecture start; because power supply unit is not provided with boot protecting structure; therefore; external power can be changed and with its output with causing the power supply unit that the actual connection of part external power is only arranged after start; though and the unactual power supply unit that connects external power receives the starting-up signal that control module sends; but because of no external power input, so still keep off-mode.And under this unusual condition, have the power supply unit of boot action will be in the overload duty, thereby cause power supply device to jump the thing generation that machine or power supply unit burn in the near future immediately in start.For operating personnel, the main cause because of confirming that power supply unit burns is also organized electric power supply apparatus and is sent back to manufacturer and overhaul and must will put in order.For manufacturer owing to can't confirm it is whether really because power supply unit design is wrong and must bear the maintenance responsibility, except that the maintenance loss, invisible in the middle of, fame also is subjected to serious loss.
Summary of the invention
Fundamental purpose of the present invention is to overcome above-mentioned defective; for avoiding the existence of this defective, a kind of protection mechanism that can provide a start to judge accurate position is provided is meeting the protection framework of judging the work of to start shooting under the accurate position to limit power supply device.
For this reason, boot protecting structure according to a kind of parallel connected power supply device of the present invention, it comprises a plurality of parallel power supplies unit, each power-supply unit has the power input end of a connection external power, and under each power-supply unit state of the actual connection of this external power, each power-supply unit output has a communications signals; One control module, electrically connect with each this power-supply unit, this control module is output drive signal after receiving an outside keying signal, so that each this power-supply unit enters open state or off-mode, and this control module has one and judges accurate position, this control module is obtained the communications signals of each this power-supply unit output and this judges accurate bit comparison, if meet the accurate position of this judgement, then allow this power-supply unit all to start and be open state, if do not meet the accurate position of this judgement, then this power-supply unit all be in off-mode.
Another object of the present invention is to this control module and also be connected with a caution unit, do not meet the accurate position of this judgement state under the power supply device open state, the exportable alarm signal of this control module to this caution unit informs that operating personnel are communicated with external power again.
Therefore, the present invention has following advantage, that is, avoid operating personnel can not take place owing to not connecting the incomplete situation that causes the work of part power-supply unit overload to quicken to damage of external power.
Description of drawings
Fig. 1 is the connection diagram according to power supply device of the present invention;
Fig. 2 is the connection diagram according to another power supply device of the present invention;
Fig. 3 is the signal transmission synoptic diagram according to power supply device of the present invention;
Fig. 4 is the signal transmission synoptic diagram according to another power supply device of the present invention.
Embodiment
About detailed content of the present invention and technical descriptioon, existing accompanying drawings is as follows:
See also shown in Figure 1; the present invention is a kind of boot protecting structure of parallel connected power supply device; this power supply device is by a plurality of parallel power supplies unit 10; 20 form; and each power-supply unit 10; 20 all have the power input end 16 of a connection external power 40; 26; this outside electric power 40 will be imported electric power and be connected in parallel to each power-supply unit 10 jointly; 20; perhaps (part is with 40 inputs of direct current external power with a plurality of external powers 40; part is to exchange external power 40 inputs) input to each power-supply unit 10; 20 and at parallel connection conversion back output power; and at these external power 40 actual each power-supply units 10 that are communicated with; under 20 the state, each power-supply unit 10; 20 outputs have a communications signals 14; 24.Wherein, each power- supply unit 10,20 has a power supply unit 11,21, or as shown in Figure 2, form by a plurality of power supply units 11,21, and each power supply unit 11,21 can independently have the power input end 16,26 that is communicated with external power 40, perhaps connects a power input end 16,26 jointly.In addition, this power- supply unit 10,20 is combined into N+M (N 〉=1 and M 〉=1) spare power supply device, and each power- supply unit 10,20 is electrically connected to the control module 30 on the backboard.After this control module 30 receives an outside keying signal 50, output drive signal 31 is so that each power- supply unit 10,20 enters open state or off-mode, and this control module 30 has one and judges accurate position, so that this control module 30 obtains the communications signals 14,24 of each power- supply unit 10,20 output and this judges accurate bit comparison.If meet the accurate position of this judgement, then allow power- supply unit 10,20 all to start and be open state.If do not meet the accurate position of this judgement, then make power- supply unit 10,20 all be in off-mode.
Please consult shown in Figure 3ly simultaneously, signal of the present invention transmits control mode and can be main electric system 13,23 and one a standing electric system 12,22 that is had by this power-supply unit 10,20.This standing electric system 12,22 externally electric power 40 connected states produces electric power down and exports communications signals 14,24 to control module 30.Behind the accurate position of the relatively judgement of obtaining communications signals 14,24, and when receiving outside keying signal 50, if meet the accurate position of this judgement, control module 30 output drive signals 31 make power- supply unit 10,20 carry out start work to start power-supply unit 10,20.If do not meet the accurate position of this judgement, control module 30 will not send drive signal 31, make power- supply unit 10,20 still keep off-mode.At this moment, when operating personnel find to start shooting, promptly can check the connected state of external power 40.
See also shown in Figure 4, another signal of the present invention transmits control mode and can be by this power- supply unit 10,20 start-up circuits that had 15,25. after control module 30 receives outside keying signal 50, control module 30 first output drive signals 31 drive this start-up circuit 15,25 so that each power- supply unit 10,20 enter open state, and this start-up circuit 15,25 respectively with a communications signals 14,24 feed back to this control module 30. if do not meet the accurate position of this judgement of control module 30, then control module 30 is incited somebody to action once more output drive signal 31 and is driven this start-up circuit 15,25 so that each power- supply unit 10,20 enter off-mode. if meet the accurate position of this judgement of control module 30, then control module 30 is incited somebody to action no longer output drive signal 31.
In addition, judge whether more clearly not cause power supply device to start shooting owing to external power 40 is communicated with fully really for making operating personnel, the present invention is connected with this control module 30 the caution unit 60 of a hummer or display lamp group.Do not meet in communications signals 14,24 under the state of the accurate position of this judgement, this control module 30 is in the off-mode except keeping this power- supply unit 10,20, also export an alarm signal 32 to this caution unit 60, can inform clearly that by this caution unit 60 abnormal cause that operating personnel can't start shooting is that external power 40 is not communicated with fully, check thereby be convenient to operating personnel.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the boot protecting structure of a parallel connected power supply device is characterized in that, described boot protecting structure comprises:
A plurality of parallel power supplies unit, each power-supply unit have the power input end of a connection external power, and under each power-supply unit state of the actual connection of described external power, each power-supply unit output has a communications signals;
One control module, electrically connect with each described power-supply unit, described control module is output drive signal after receiving an outside keying signal, so that each described power-supply unit enters open state or off-mode, and described control module has one and judges accurate position, described control module is obtained the communications signals and the accurate bit comparison of described judgement of each described power-supply unit output, if meet the accurate position of described judgement, then allow described power-supply unit all to start and be open state, if do not meet the accurate position of described judgement, then described power-supply unit all be in off-mode.
2. the boot protecting structure of parallel connected power supply device according to claim 1; it is characterized in that; described power-supply unit has a main electric system and a standing electric system, and described standing electric system externally electric power connected state produces electric power down and exports communications signals to described control module.
3. the boot protecting structure of parallel connected power supply device according to claim 1; it is characterized in that; described power-supply unit has a start-up circuit; make described control module output drive signal drive described start-up circuit so that each described power-supply unit enters open state; and described start-up circuit feeds back to described control module with a communications signals; if do not meet the accurate position of the described judgement of control module, then described control module output drive signal drives described start-up circuit so that each described power-supply unit enters off-mode.
4. according to the boot protecting structure of each described parallel connected power supply device in the claim 1,2,3, it is characterized in that described power-supply unit has at least one power supply unit.
5. the boot protecting structure of parallel connected power supply device according to claim 1; it is characterized in that; described control module also is connected with a caution unit, and does not meet under the state of the accurate position of described judgement in communications signals, and described control module exports an alarm signal to described caution unit.
6. the boot protecting structure of parallel connected power supply device according to claim 1 is characterized in that, the same external power of each described power-supply unit reception in parallel.
7. the boot protecting structure of parallel connected power supply device according to claim 1 is characterized in that, described each power-supply unit connects the electric power after a plurality of external powers and the output conversion in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510115055A CN1971453B (en) | 2005-11-23 | 2005-11-23 | Boot protecting structure of parallel connected power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510115055A CN1971453B (en) | 2005-11-23 | 2005-11-23 | Boot protecting structure of parallel connected power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1971453A CN1971453A (en) | 2007-05-30 |
| CN1971453B true CN1971453B (en) | 2010-05-05 |
Family
ID=38112309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510115055A Expired - Fee Related CN1971453B (en) | 2005-11-23 | 2005-11-23 | Boot protecting structure of parallel connected power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1971453B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108153404B (en) * | 2016-12-06 | 2021-07-06 | 台达电子工业股份有限公司 | Power backup system and operation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6137190A (en) * | 1999-09-24 | 2000-10-24 | Motorola, Inc. | Method and system for providing coordinated turn on of paralleled power supplies |
| CN1388619A (en) * | 2001-05-24 | 2003-01-01 | 台达电子工业股份有限公司 | Failure protector for parallel power supply |
| CN1691456A (en) * | 2004-04-12 | 2005-11-02 | 新巨企业股份有限公司 | Interlocking control circuit for paralleling power supply |
-
2005
- 2005-11-23 CN CN200510115055A patent/CN1971453B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6137190A (en) * | 1999-09-24 | 2000-10-24 | Motorola, Inc. | Method and system for providing coordinated turn on of paralleled power supplies |
| CN1388619A (en) * | 2001-05-24 | 2003-01-01 | 台达电子工业股份有限公司 | Failure protector for parallel power supply |
| CN1691456A (en) * | 2004-04-12 | 2005-11-02 | 新巨企业股份有限公司 | Interlocking control circuit for paralleling power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1971453A (en) | 2007-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101242104B (en) | Uninterrupted power with solar charging function | |
| CN101266468B (en) | On-off system automatic control system and control method | |
| JP2005094953A (en) | Improved uninterruptible replaceable power supply electric circuit comprising battery module having mountable/demountable battery during use | |
| CN101395782A (en) | Power supply assembly | |
| CN1972072A (en) | Parallel uninterrupted power supply system | |
| CN110837062A (en) | Power failure and network failure detection reporting system | |
| US7155320B2 (en) | Distributed power delivery system | |
| TWI491188B (en) | Optical fiber transmission switching device and control method thereof | |
| CN102902337A (en) | Power supply switching system, computer system and restarting control method thereof | |
| CN1971453B (en) | Boot protecting structure of parallel connected power supply device | |
| CN101322209A (en) | Method for monitoring protection apparatus connected on upriver part of switch apparatus | |
| CN111505369A (en) | Intelligent cabinet and monitor thereof | |
| CN100512135C (en) | A communication equipment power management system and implementing method thereof | |
| CN204290804U (en) | Frequency conversion control circuit plate | |
| CN201315486Y (en) | Module for redundancy logical switch in direct current power transmission system | |
| KR101092162B1 (en) | Communication Module for Busduct Power Distributing Board and Communication Method Thereof | |
| CN111508163A (en) | Intelligent cabinet and monitoring mainboard thereof | |
| CN214013943U (en) | Portable ATS power switching device | |
| CN201335956Y (en) | System for controlling on-off of server | |
| CN209930261U (en) | Bypass function circuit supporting system starting process, fault and crash | |
| CN103577208A (en) | Method and system for executing startup and shutdown of servers | |
| CN108255106B (en) | High-speed communication centralized control unit and method for secondary equipment of high-voltage direct-current circuit breaker | |
| CN111491030A (en) | Intelligent cabinet and operation monitoring system thereof | |
| JP2009153259A (en) | Method of controlling portable power generator | |
| CN104639231A (en) | Pass through system for power outage and circuit break protection of optical network ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100505 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |