CN103902006A - Power-off protection system and method - Google Patents
Power-off protection system and method Download PDFInfo
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- CN103902006A CN103902006A CN201210572145.XA CN201210572145A CN103902006A CN 103902006 A CN103902006 A CN 103902006A CN 201210572145 A CN201210572145 A CN 201210572145A CN 103902006 A CN103902006 A CN 103902006A
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Abstract
The invention provides a power-off protection system and method. The method comprises the following steps that voltage, current and/or temperature information of all nodes are continuously detected, whether each piece of the detected voltage, current and/or temperature information is abnormal is judged, if the abnormality occurs, a switch connected with the abnormal node is controlled to be disconnected, and therefore a power source corresponding to the abnormal node is cut off, and the abnormal node is protected. The power-off protection system and method for a multi-node system can monitor the information of the nodes in the multi-node system in real time by utilizing a voltage division board, the power source of the abnormal node is cut off in time when the system is abnormal, and power-off protection can be provided for the nodes in the system.
Description
Technical field
The present invention relates to a kind of circuit breaking protective system and method, particularly a kind of circuit breaking protective system for multi-node system and method.
Background technology
Existing various mainboard generally all has the function of self-power-off protection, occur when abnormal in the information such as electric current and voltage and temperature of self, thereby deenergization protection mainboard can not burn.But, in the system of multiple node compositions, but there is no a kind of effectively power-off protection method.
Summary of the invention
In view of this, be necessary to provide a kind of circuit breaking protective system and method for multi-node system.
A kind of circuit breaking protective system that is applied to multi-node system; this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes; voltage feed unit is used for providing to multi-node system provides working power; the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltage; and export to node; this multi-node system also comprises the switch identical with number of nodes, and each switch one end is connected with a point pressing plate, and the other end connects respectively a node.This circuit breaking protective system runs on point pressing plate.This circuit breaking protective system comprises: a monitoring modular, for continuing voltage, electric current and/or the temperature information of all nodes of detecting; One abnormal judge module, for judging whether every voltage, electric current and/or temperature information on detection of occurs extremely; And a control module, for occurring when abnormal, control the switch disconnection that the node abnormal with this appearance is connected, thereby abnormal power supply corresponding to node of this appearance of this disconnection being protected to the node that this appearance is abnormal.
A kind of power-off protection method that is applied to multi-node system; this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes; voltage feed unit is used for providing to multi-node system provides working power; the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltage; and export to node; this multi-node system also comprises the switch identical with number of nodes, and one end of each switch is connected with a point pressing plate, and the other end connects respectively a node.This power-off protection method runs on this point of pressing plate.The method following steps: the voltage, electric current and/or the temperature information that continue all nodes of detecting; Judge whether each voltage, electric current and/or temperature information of detecting occurs extremely; In the time that appearance is abnormal, control the switch disconnection that the node abnormal with this appearance is connected, thereby abnormal power supply corresponding to node of this appearance of this disconnection protected to the node that this appearance is abnormal.
The circuit breaking protective system of multi-node system of the present invention and method; utilize the information of one point of each node in pressing plate Real-Time Monitoring multi-node system; occur when abnormal in system, disconnect in time the power supply that occurs abnormal node, power-off protection is provided to each node in system.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the multi-node system of preferred embodiments of the present invention.
Fig. 2 is the module map of the circuit breaking protective system that is applied to multi-node system of preferred embodiments of the present invention.
Fig. 3 be preferred embodiments of the present invention multi-node system is carried out to the method flow diagram of power-off protection.
Main element symbol description
Voltage feed unit 101,102 ..., 10m
Divide pressing plate 200
Node 301,302 ..., 30n
Switch 401,402 ..., 40n
Circuit breaking protective system 20
Monitoring modular 201
Sending module 203
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1, is the system construction drawing of the multi-node system of preferred embodiments of the present invention.Multi-node system 10 comprise some voltage feed units (101,102 ..., 10m), one point of pressing plate 200 and some nodes (301,302 ..., 30n).Wherein, each node can be a server or mainboard.
Voltage feed unit (101,102 ..., 10n) and provide working power for providing to multi-node system 10.Point pressing plate 200 by voltage feed unit (101,102 ..., 10n) working power that provides is converted into various operating voltage, and export to node (301,302 ..., 30n).Dividing pressing plate 200 is a programmable chip, concrete as NXP LPC1768.
This multi-node system 10 also comprise with node (301,302 ..., 30n) switch that quantity is identical (401,402 ..., 40n), one end of each switch is connected with a point pressing plate 200, and the other end connects respectively a node.
Fig. 2 is the module map of the circuit breaking protective system that is applied to multi-node system of preferred embodiments of the present invention.This circuit breaking protective system runs on point pressing plate 200.This circuit breaking protective system 20 comprises a monitoring modular 201, an abnormal judge module 202, a sending module 203 and a control module 204.The concrete function of modules is described in connection with Fig. 3
Fig. 3 be preferred embodiments of the present invention multi-node system is carried out to the method flow diagram of power-off protection.This power-off protection method runs on point pressing plate 200.
In step S21, all nodes of monitoring modular 201 lasting detecting (301,302 ..., 30n) and voltage feed unit (101,102 ..., 10m) voltage, electric current and/or temperature information;
In step S22, abnormal judge module 202 judges whether each voltage, electric current and/or temperature information of detecting occurs extremely, if, flow process is to step S23, and if not, flow process is to step S21, concrete grammar is: according to the normal range of pre-stored voltage, electric current and/or temperature information, judge whether voltage, electric current and/or the temperature information detected exceed this normal range, if go beyond the scope, be considered as abnormal;
In step S23, sending module 203 is informed all nodes (301,302, there is abnormal and abnormal specifying information in multi-node system 10 30n), this abnormal specifying information comprises the position (as node 302 occurs abnormal) that occurs abnormal node and/or voltage feed unit, and/or occurs abnormal voltage, electric current and/or temperature information (as the overtension of node 302);
In step S24, abnormal judge module 202 determine whether node (301,302 ..., 30n) occur extremely, if so, flow process is to step S25, and if not, flow process is to step S21;
In step S25, control module 204 is controlled switch (as the switch 402) disconnection that the node (as node 302) abnormal with this appearance is connected, thereby abnormal power supply corresponding to node of this appearance of this disconnection protected the node that this appearance is abnormal.
In a word; those skilled in the art will be appreciated that; above embodiment is only for the present invention is described; and be not used as limitation of the invention; as long as within connotation scope of the present invention, within the appropriate change that above embodiment is done and variation all drop on the scope of protection of present invention.
Claims (10)
1. one kind is applied to the circuit breaking protective system of multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing to multi-node system provides working power, the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltage, and export to node, this multi-node system also comprises the switch identical with number of nodes, each switch one end is connected with a point pressing plate, the other end connects respectively a node, it is characterized in that, this circuit breaking protective system runs on point pressing plate, this circuit breaking protective system comprises:
One monitoring modular, for continuing voltage, electric current and/or the temperature information of all nodes of detecting;
One abnormal judge module, for judging whether every voltage, electric current and/or temperature information on detection of occurs extremely; And
One control module, in the time that appearance is abnormal, control the switch disconnection that the node abnormal with this appearance is connected, thereby abnormal power supply corresponding to node of this appearance of this disconnection is protected to the node that this appearance is abnormal.
2. circuit breaking protective system as claimed in claim 1; it is characterized in that; this abnormal judge module judges whether each voltage, electric current and/or temperature information of detecting occurs that abnormal concrete grammar is: according to the normal range of pre-stored voltage, electric current and/or temperature information; judge whether each voltage, electric current and/or temperature information of detecting exceedes this normal range; if go beyond the scope, be considered as abnormal.
3. circuit breaking protective system as claimed in claim 1, is characterized in that, this circuit breaking protective system also comprises a sending module, in the time that appearance is abnormal, informs that abnormal and abnormal specifying information appears in all nodes.
4. circuit breaking protective system as claimed in claim 3; it is characterized in that; this monitoring modular is also for continuing voltage, electric current and/or the temperature information of all voltage feed units of detecting; described sending module, also in the time that appearance is abnormal, informs that abnormal and abnormal specifying information appears in all voltage feed units.
5. circuit breaking protective system as claimed in claim 3, is characterized in that, this abnormal specifying information comprises and occurs abnormal node or the position of voltage feed unit, and/or occurs abnormal voltage, electric current and/or temperature information.
6. one kind is applied to the power-off protection method of multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing to multi-node system provides working power, the working power of dividing pressing plate that voltage feed unit is provided is converted into various operating voltage, and export to node, this multi-node system also comprises the switch identical with number of nodes, one end of each switch is connected with a point pressing plate, the other end connects respectively a node, it is characterized in that, this power-off protection method runs on this point of pressing plate, the method following steps:
Continue voltage, electric current and/or the temperature information of all nodes of detecting;
Judge whether each voltage, electric current and/or temperature information of detecting occurs extremely;
In the time that appearance is abnormal, control the switch disconnection that the node abnormal with this appearance is connected, thereby abnormal power supply corresponding to node of this appearance of this disconnection protected to the node that this appearance is abnormal.
7. power-off protection method as claimed in claim 6; it is characterized in that; this judges whether each voltage, electric current and/or temperature information of detecting occurs that abnormal step is specially: according to the normal range of pre-stored voltage, electric current and/or temperature information; judge whether each voltage, electric current and/or temperature information of detecting exceedes this normal range; if go beyond the scope, be considered as abnormal.
8. power-off protection method as claimed in claim 6, is characterized in that, the method also comprises step: in the time that appearance is abnormal, inform that abnormal and abnormal specifying information appears in all nodes.
9. power-off protection method as claimed in claim 8; it is characterized in that; the method also comprises step: continue voltage, electric current and/or the temperature information of all voltage feed units of detecting, and in the time that appearance is abnormal, inform that abnormal and abnormal specifying information appears in all voltage feed units.
10. power-off protection method as claimed in claim 8, is characterized in that, the method also comprises step: determine whether that node occurs abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572145.XA CN103902006A (en) | 2012-12-25 | 2012-12-25 | Power-off protection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572145.XA CN103902006A (en) | 2012-12-25 | 2012-12-25 | Power-off protection system and method |
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| CN103902006A true CN103902006A (en) | 2014-07-02 |
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| CN201210572145.XA Pending CN103902006A (en) | 2012-12-25 | 2012-12-25 | Power-off protection system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557045A (en) * | 2016-11-22 | 2017-04-05 | 合肥舒实工贸有限公司 | Power line |
| CN113162015A (en) * | 2021-04-27 | 2021-07-23 | 湖南华自信息技术有限公司 | Abnormal positioning protection method and device for main board power supply |
| CN113162015B (en) * | 2021-04-27 | 2024-07-26 | 湖南华自信息技术有限公司 | Mainboard power supply abnormality positioning protection method and device |
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| TW201113682A (en) * | 2009-10-02 | 2011-04-16 | Delta Electronics Inc | Power distribution unit for receiving multiple types of three and one phase power sources |
| CN102622073A (en) * | 2011-01-27 | 2012-08-01 | 鸿富锦精密工业（深圳）有限公司 | Power-off protection system of power supply |
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| CN1684076A (en) * | 2004-04-13 | 2005-10-19 | 鸿富锦精密工业（深圳）有限公司 | Maintenance managing and controlling system and method |
| TW200605464A (en) * | 2004-06-16 | 2006-02-01 | Cyber Switching Inc | Current protection apparatus and method |
| US20060197582A1 (en) * | 2005-03-05 | 2006-09-07 | Hon Hai Precision Industry Co., Ltd. | Voltage providing circuit |
| US20090195085A1 (en) * | 2008-02-05 | 2009-08-06 | Joseph Peter D | Alternating current power source |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106557045A (en) * | 2016-11-22 | 2017-04-05 | 合肥舒实工贸有限公司 | Power line |
| CN106557045B (en) * | 2016-11-22 | 2019-03-05 | 合肥舒实工贸有限公司 | Power supply line |
| CN113162015A (en) * | 2021-04-27 | 2021-07-23 | 湖南华自信息技术有限公司 | Abnormal positioning protection method and device for main board power supply |
| CN113162015B (en) * | 2021-04-27 | 2024-07-26 | 湖南华自信息技术有限公司 | Mainboard power supply abnormality positioning protection method and device |
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Application publication date: 20140702 |
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