CN201444189U - Anomaly identification framework of redundant power supply system - Google Patents
Anomaly identification framework of redundant power supply system Download PDFInfo
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- CN201444189U CN201444189U CN 200920006768 CN200920006768U CN201444189U CN 201444189 U CN201444189 U CN 201444189U CN 200920006768 CN200920006768 CN 200920006768 CN 200920006768 U CN200920006768 U CN 200920006768U CN 201444189 U CN201444189 U CN 201444189U
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Abstract
The utility model provides an anomaly identification framework of a redundant power supply system used rectify the defect of the conventional identification framework that the anomaly of a power supply system cannot be identified. The anomaly identification framework comprises at least two power supply modules; the power supply modules are connected with a backplane so as to integrate electric output, and acquires an triggered signal of a control loop so as to decide whether the power supply modules are in shutdown state or in starting up state, thereby generating a power supply safety signal; and the control loop further generates a reference signal according to the triggered signal, and acquires the power supply safety signal and the reference signal through a detection unit so as to judge whether the power supply modules are abnormal or not, thereby generating a detection signal, and sending the detection signal to a warning unit to give out an alarm. Therefore, the anomaly identification framework can judge whether the power supply modules are connected with the backplane in the shutdown state at first; and then, when abnormal phenomena is identified in the starting up state, the fact that the abnormal phenomena is caused by damaged power supply modules but not poor connection is known then.
Description
Technical field
The utility model relates to a kind of unusual identification framework of spare power supply system, refers to that especially a kind of spare power supply system of at least two power supply supply modules that is used for is to judge whether power supply supply module system unusual identification framework takes place.
Background technology
Present spare power supply system is made of a plurality of power supply units; usually can be described as the N+1 framework; with the 1+1 framework is example; constitute by two power supply units exactly; under the situation of its expression tolerable power supply unit damage therein; but another power supply unit is normal supply electric power still; power supply unit in this class spare power supply system adopts the design of common mechanism; shown in No. 562163 patent case of TaiWan, China; it mainly is the electric power integration backboard that is arranged at several power supply units in the casing and is linked to control usefulness; wherein the running of some power supply units takes place unusual; the electric power of control usefulness is integrated backboard can send unusual warning usually; as shown in Figure 1; it is the block schematic diagram of traditional spare power supply system identification framework; it comprises N+1 platform power supply supply module 10; 11 and connect these power supplys supply module 10; 11 to integrate the backboard 20 of electric power output; and a detecting unit 40 is set on backboard 20; this detecting unit 40 is in power supply supply module 10; obtain power supply supply module 10 under 11 the open state; 11 power safety signal S2 (Power Good; PG); and judge power supply supply module 10 according to the accurate position of power safety signal S2; whether 11 is unusual; then judge power supply supply module 10 when for example power safety signal S2 is high levle; 11 power supplies are normal; power safety signal S2 then judges power supply supply module 10 when being low level; 11 abnormal electrical power supplies; and will detect the result by one the caution unit 50 give the alarm, need check and keep in repair to inform operating personnel.
But; it is that the reason of low level may be a power supply supply module 10 that this detecting unit is obtained power safety signal S2; 11 damage; it also may be power supply supply module 10; 11 do not connect backboard 20 really; as loose contact; even on practice; for saving power supply supply module 10; 11 costs that are provided with; and do not consider higher safe drag coefficient (for example the electric power of back end electronics is lower); backboard 20 does not very likely stick with power supply supply module 10; 11 and the slot of leaving a blank in advance; it is low level that above-mentioned factor all might cause detecting unit 40 obtained power safety signal S2; yet; above-mentioned traditional identification framework only can be differentiated power supply supply module 10 by the accurate position of power safety signal S2; normally whether 11 power supplies; and can't distinguish power supply supply module 10; the true cause of 11 abnormal electrical power supplies; therefore; if detecting unit 40 is judged power supply supply module 10; during 11 abnormal electrical power supplies; operating personnel also need to remove to analyze power supply supply module 10 in person to the scene at spare power supply system place; the reason of 11 abnormal electrical power supplies; again according to the abnormal cause strained handling; and then the efficient of reduction crisis processing; and crisis is handled and is seized every minute and second; above-mentioned identification framework will significantly increase the time of processing, and have a strong impact on the ability of risk management.
The utility model content
Fundamental purpose of the present utility model is to solve the above problems, and differentiates the unusual reason of each power supply supply module generation in the spare power supply system whereby, to accelerate the speed of crisis strained handling.
For reaching above-mentioned purpose, the utility model proposes a kind of unusual identification framework of spare power supply system, it comprises: a control loop provides a trigger signals and produces a reference signal according to this trigger signals; At least two power supplys supply modules are connected in one and integrate the backboard of electric power output, and are electrically connected this control loop and obtain this trigger signals, are that off-mode or open state produce a power safety signal with decision power supply supply module; One detecting unit, be electrically connected these power supply supply module and this control loops, and obtain this power safety signal and this reference signal, and whether unusual according to this power safety signal and this reference signal detecting power supply supply module, and export a detection signal according to the detecting result; Whether one caution unit connects this detecting unit and obtains this detection signal and warn power supply supply module and produce unusually; Because detecting unit is just checked the connection state of power supply supply module and backboard earlier when power supply supply module is in off-mode, make operating personnel confirm earlier whether power supply supply module connects backboard really in off-mode, so when power supply supply module open state, if detect power supply supply module unusual condition, just the factor that can get rid of power supply supply module and backboard bad connection, and judge that unusual condition is due to power supply supply module damages, tell the unusual reason of power supply supply module whereby, with the speed of the personnel's strained handling that speeds operations.
Description of drawings
Fig. 1 is the block schematic diagram of traditional spare power supply system identification framework;
Fig. 2 is a block schematic diagram of the present utility model;
Fig. 3 is another block schematic diagram of the present utility model;
Fig. 4 is a method flow synoptic diagram of the present utility model;
Fig. 5 is the synoptic diagram of first embodiment of the present utility model;
Fig. 6 is the synoptic diagram of second embodiment of the present utility model.
Embodiment
Relevant detailed description of the present utility model and technology contents now are described as follows with regard to conjunction with figs.:
See also shown in Figure 2ly, the utility model is a kind of unusual identification framework of spare power supply system, and this spare power supply system comprises: one provides trigger signals S1 and produces the control loop 70 of a reference signal S3 according to trigger signals S1; And at least two power supply supply modules 10,11 that are electrically connected with this control loop 70, these power supply supply modules 10,11 are connected in a backboard 20 to integrate electric power output, and obtain this trigger signals S1, and decide power supply supply module 10,11 to produce a power safety signal S2 for off-mode or open state according to the accurate position of trigger signals S1; And a detecting unit 40 that is electrically connected these power supplys supply modules 10,11 and this control loop 70 is set in backboard 20, this detecting unit 40 obtains power safety signal S2 and reference signal S3 judges whether these power supply supply modules 10,11 take place unusually, and export a detection signal S4 to caution unit 50 according to the detecting result, as hummer, warning lamp etc., so as to sending the unusual caution of power supply supply module 10,11, so constitute main framework of the present utility model; Other sees also shown in Figure 3, and control loop 70 of the present utility model comprises: one produces the switch element 60 of trigger signals S1 to power supply supply module 10,11, as motherboard, circuit board or button etc.; And a reference unit 30 that is arranged on the backboard 20, connect this switch element 60 and obtain this trigger signals S1, and produce this reference signal S3 according to this trigger signals S1.
Practical manner of the present utility model sees also Fig. 4 and cooperates shown in Figure 5, among this embodiment, this reference unit 30 is resistor R 1, R2, at first carry out step 101: set power supply supply module 10,11 is off-mode, produce the trigger signals S1 of high levle by this switch element 60, make power supply supply module 10,11 is off-mode and the power safety signal S2 that exports low level, and this trigger signals S1 also transfers to resistor R 1, R2, this moment this resistor R 1, R2 can be used as and draws (pull-high) resistance, makes trigger signals S1 through resistor R 1, draw on the R2 and export the reference signal S3 of high levle.
Carry out step 102 again: judge whether power supply supply module 10,11 is unusual, this detecting unit 40 is obtained this reference signal S3 and is in the high levle state, at this moment, be pulled down to low level if obtain this power safety signal S2 again by high levle, then be judged as normal condition, and output detection signal S4 really connects backboard 20 to confirm power supply supply module 10,11 in off-mode to warning unit 50, and carries out next step; But,, detecting unit 40 maintains the state of high levle if not being pulled down to low level, then carry out step 103: be judged as first abnormality and send caution, its expression detecting unit 40 is only obtained the reference signal S3 of high levle and is not obtained the power safety signal S2 of low level, so can't be pulled down to low level by high levle, just can judge power supply supply module 10,11 with backboard 20 bad connections, and output detection signal S4 is to warning unit 50 with caution power supply supply module 10,11 with backboard 20 loose contacts, or the backboard 20 power supply supply module 10 of still not planting, 11 empty slot makes operating personnel supply module 10 in power supply, 11 off-modes are confirmed power supply supply module 10 down earlier, 11 with the connection state of backboard 20.
Then carry out step 104: set power supply supply module 10,11 and be open state, produce the trigger signals S1 of low level by this switch element 60, make power supply supply module 10,11 be open state, and produce the power safety signal S2 of a high levle to safe electric power can be supplied with the time in 10,11 runnings of power supply supply module, and this trigger signals S1 also transfers to resistor R 1, R2, this moment, resistor R 1, R2 can be used as drop-down (pull-low) resistance, make trigger signals S1 through resistor R 1, R2 is drop-down and the reference signal S3 of output low level.
Carry out step 105 then: judge whether power supply supply module 10,11 is unusual, this detecting unit 40 is obtained this reference signal S3 and is in the low level state, at this moment, be pulled to high levle if obtain this power safety signal S2 again by low level, then be judged as normal condition, and output detection signal S4 is to warning unit 50 to judge that power supply supply module 10,11 is that the normal power supply situation is finished the identification action; But, if this detecting unit 40 still remains on low level and is not pulled to high levle in power supply supply module 10,11 open states, then carry out step 106: get rid of first abnormality and be judged as second abnormality and send caution, owing to confirmed the connection state of power supply supply module 10,11 and backboard 20 before the start earlier, so can directly judge this power safety signal S2 is that 10,11 damages of power supply supply module are caused by the reason of low level, and is given the alarm to inform that operating personnel change and keep in repair by caution unit 50; The electric power that maybe can judge spare power supply system back end electronics is lower, and with regard to painstakingly reserving free slot is arranged at start pronotum 20, does not therefore need emergency treatment.
In sum, the utility model mainly is to utilize 30 pairs of this reference units to produce a reference signal S3 in advance to this detecting unit 40 by trigger signals S1, make detecting unit 40 in power supply supply module 10,11 off-mode is obtained power supply supply module 10,11 power safety signal S2, and the judgement power supply is supplied module 10 earlier, 11 with the connection state of backboard 20, make operating personnel in power supply supply module 10,11 off-mode is handled in advance, so detecting unit 40 is in power supply supply module 10,11 open state is if detect power supply supply module 10, during 11 unusual conditions, just can get rid of power supply supply module 10,11 with the factor of backboard 20 bad connections, and judge that unusual condition is a power supply supply module 10, due to 11 damages, tell power supply supply module 10 whereby, 11 unusual reasons are so that operating personnel's strained handling.
Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model, and promptly all equivalences of making according to the content of the utility model claim change and revise, and all are included within the technology category of the present utility model.
Claims (5)
1. the unusual identification framework of a spare power supply system is characterized in that, comprising:
One control loop (70) provides a trigger signals (S1) and produces a reference signal (S3) according to described trigger signals (S1);
At least two power supply supply modules (10,11), be connected in one and integrate the backboard (20) that electric power is exported, and be electrically connected described control loop (70) and obtain described trigger signals (S1), to determine that described power supply supply module (10,11) is that off-mode or open state produce a power safety signal (S2);
One detecting unit (40), be electrically connected described power supply supply module (10,11) and described control loop (70), and obtain described power safety signal (S2) and described reference signal (S3), and whether unusual, thereby export a detection signal (S4) according to the detecting result according to described power safety signal (S2) and the described power supply supply module of described reference signal (S3) detecting (10,11);
Whether one caution unit (50) connects described detecting unit (40) and obtains described detection signal (S4), produce unusually thereby warn described power supply supply module (10,11).
2. the unusual identification framework of spare power supply system according to claim 1 is characterized in that, described control loop comprises: one produces the switch element (60) of described trigger signals (S1) to described power supply supply module (10,11); And a reference unit (30), connect described switch element (60) and obtain described trigger signals (S1), and produce described reference signal (S3) according to described trigger signals (S1).
3. the unusual identification framework of spare power supply system according to claim 2, it is characterized in that, described reference unit (30) is resistor (R1, R2), makes described trigger signals (S1) produce described reference signal (S3) through described resistor (R1, R2).
4. the unusual identification framework of spare power supply system according to claim 2, it is characterized in that, described reference unit (30) is logic lock (31,32), makes described trigger signals (S1) produce described reference signal (S3) through described logic lock (31,32).
5. the unusual identification framework of spare power supply system according to claim 2 is characterized in that, described reference unit (30) all is arranged on the described backboard (20) with described detecting unit (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920006768 CN201444189U (en) | 2009-03-16 | 2009-03-16 | Anomaly identification framework of redundant power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920006768 CN201444189U (en) | 2009-03-16 | 2009-03-16 | Anomaly identification framework of redundant power supply system |
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| CN201444189U true CN201444189U (en) | 2010-04-28 |
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| CN 200920006768 Expired - Lifetime CN201444189U (en) | 2009-03-16 | 2009-03-16 | Anomaly identification framework of redundant power supply system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293488A (en) * | 2012-02-28 | 2013-09-11 | 鸿富锦精密工业(武汉)有限公司 | Power supply testing system |
| CN103675711A (en) * | 2012-09-06 | 2014-03-26 | 善元科技股份有限公司 | Parallel power supply and power detection method thereof |
| CN107290604A (en) * | 2016-04-13 | 2017-10-24 | 新巨企业股份有限公司 | The damage confirmation method of redundance type power system |
-
2009
- 2009-03-16 CN CN 200920006768 patent/CN201444189U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293488A (en) * | 2012-02-28 | 2013-09-11 | 鸿富锦精密工业(武汉)有限公司 | Power supply testing system |
| CN103675711A (en) * | 2012-09-06 | 2014-03-26 | 善元科技股份有限公司 | Parallel power supply and power detection method thereof |
| CN107290604A (en) * | 2016-04-13 | 2017-10-24 | 新巨企业股份有限公司 | The damage confirmation method of redundance type power system |
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| GR01 | Patent grant | ||
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Granted publication date: 20100428 |