CN104680087A - Blade server hot plugging control circuit and device - Google Patents
Blade server hot plugging control circuit and device Download PDFInfo
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- CN104680087A CN104680087A CN201310617112.7A CN201310617112A CN104680087A CN 104680087 A CN104680087 A CN 104680087A CN 201310617112 A CN201310617112 A CN 201310617112A CN 104680087 A CN104680087 A CN 104680087A
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Abstract
The invention belongs to the field of blade servers and provides a blade server hot plugging control circuit and device. In the blade server hot plugging control circuit and device, a fault detection module detects temperature and output current of a master control module in real time by controlling the connecting relation between a power supply and a blade server through a control module. When a fault occurs, a switch control module controls a working state of the master control module, a soft start module conducts delay processing on output voltage of the master control module so as to facilitate outage and electrification protection on the blade server when the blade server is newly installed or replaced. The blade server hot plugging control circuit supports that the working states of other blade servers are not influenced when a user conducts hot plugging on the blade server, the outage and electrification protection can be performed, and devices and elements in the blade server are not damaged.
Description
Technical field
The invention belongs to blade server field, particularly relate to a kind of control circuit and device of blade server hot plug.
Background technology
Blade server refers in the rack cabinet of calibrated altitude can the server unit of the multiple cassette of plug-in mounting, that one realizes HAHD (High Availability High Density, High Availabitity high density) low cost server platform, be special applications industry and high density computing environment specialized designs.Blade server is just as " blade ", and each block " blade " is in fact exactly a block system mainboard.
Blade server is widely used in industry, communication etc. field.Multiple blade server can be inserted in blade server case, and work simultaneously, when needing the new blade server of installation or wherein certain or certain several blade server breaks down, general needs break general supply, blade servers all so all cisco unity malfunctions, have a strong impact on work efficiency, and the blade server that directly hot plug more renews easily forms surge current in power-off and power up, element device in easy damage blade server, reduces the serviceable life of blade server.
Summary of the invention
The invention provides a kind of control circuit of blade server hot plug, when being intended to solve replacing now or new installation blade server, need the problem that cabinet general supply causes other normal blade servers not work and directly plug blade server causes blade server infringement firmly when not power-off, the life-span reduces of breaking.
In order to solve the problems of the technologies described above, the present invention is achieved in that a kind of control circuit of blade server hot plug, and described blade server is assigned in blade server case and by Power supply, described control circuit comprises:
Main control module, fault detection module, switch control module and soft-start module;
Described main control module is connected with described power supply and described blade server, is carrying out the annexation with described power supply in hot plug process for controlling described blade server;
Described fault detection module is connected with described main control module, for output voltage and the output current of the temperature and described main control module that detect described main control module in real time, and detection data is stored in described main control module;
Described switch control module is connected with described main control module, for reading described detection data, and controls the duty of described main control module according to described detection data and preset temperature threshold value and default output current threshold value;
Described soft-start module is connected with described main control module, for postponing the time of described main control module output voltage when changing described blade server, carries out power-off and upper electric protection to described blade server.
Further, described control circuit also comprises:
Voltage feedback module, is connected with described main control module, for the output voltage of described main control module being fed back to described main control module to drive described main control module regulation output voltage.
Further, described control circuit also comprises:
Module is set, is connected with described main control module, for arranging temperature threshold and the output current threshold value of described main control module.
Further, described control circuit also comprises:
Temperature indicating module, is connected with described main control module, for showing according to the temperature of described detection data to described main control module, and sends instruction of reporting to the police when detected temperatures is greater than preset alarm temperature; And
State indicator module, is connected with described main control module, for exporting when the output voltage stabilization of described main control module the indicator signal that normally works.
Further, described main control module comprises storage chip, and described storage chip is for storing described detection data.
Present invention also offers a kind of control device of blade server hot plug, described control device comprises the control circuit of blade server hot plug as above.
In the present invention, the annexation between power supply and blade server is controlled by control module, temperature and the output current of main control module is detected in real time by fault detection module, the duty of main control module is controlled when a failure occurs it by switch control module, and carried out carrying out power-off and upper electric protection to blade server when delay disposal is convenient in new installation or changes blade server to the output voltage of main control module by soft-start module, the control circuit of blade server hot plug provided by the invention supports that user carries out on blade server the duty that hot plug can not affect other blade servers, and power-off and upper electric protection can be carried out, damage can not be caused to the element device in blade server.
Accompanying drawing explanation
Fig. 1 is the function structure chart of the control circuit of the blade server hot plug that first embodiment of the invention provides;
Fig. 2 is the function structure chart of the control circuit of the blade server hot plug that second embodiment of the invention provides;
Fig. 3 is the frame construction drawing of the main control module that third embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
embodiment one:
Fig. 1 shows the modular structure of the control circuit of the blade server hot plug that first embodiment of the invention provides, and for convenience of explanation, only list the part relevant to first embodiment of the invention, details are as follows:
Embodiments provide a kind of control circuit of blade server hot plug, this blade server 100 is based on CPU platform building of soaring, assigning in blade server case and to provide operating voltage by power supply 200, the control circuit of the blade server hot plug that the embodiment of the present invention provides comprises:
Main control module 301, fault detection module 302, switch control module 303 and soft-start module 304;
Main control module 301 is connected with power supply 200 and blade server, is carrying out the annexation with power supply 200 in hot plug process for controlling blade server 100;
Fault detection module 302 is connected with main control module 301, for output voltage and the output current of the temperature and main control module 301 that detect main control module 301 in real time, and is stored in main control module 301 by detection data;
Switch control module 303 is connected with main control module 301, for reading this detection data, and controls the duty of main control module 301 according to these detection data and preset temperature threshold value and default output current threshold value;
Soft-start module 304 is connected with main control module 301, for postponing the time of main control module 301 output voltage when changing blade server 100, carries out power-off and upper electric protection to blade server 100.
In embodiments of the present invention, the output voltage of power supply 200 is 9V-15V, the output voltage that 12V is power supply 200 is got in the embodiment of the present invention, multiple mutual incoherent blade server 100 is side by side had in blade server case, the embodiment of the present invention for convenience of description, is only described for a blade server 100; And the control circuit of blade server hot plug that provides of the embodiment of the present invention is for one to one, i.e. the control circuit of blade server hot plug controls the hot plug of a blade server, uncorrelated with other blade server.Preset temperature threshold value in embodiments of the present invention and default output current threshold value are to ensure that main control module 301 can normally work and normal output current, in the present invention, preset temperature threshold value is 150 degrees Celsius, presetting output current threshold value is 44A, exceed this predetermined threshold value, show there is fault, switch control module 303 can control main control module 301 and quit work, and disconnects the annexation with blade server 100.
embodiment two:
Fig. 2 shows the modular structure of the control circuit of the blade server hot plug that second embodiment of the invention provides, and for convenience of explanation, only list the part relevant to second embodiment of the invention, details are as follows:
As one embodiment of the invention, control circuit also comprises:
Voltage feedback module 305, is connected with main control module 301, for the output voltage of main control module 301 being fed back to main control module 301 to drive main control module 301 regulation output voltage.
In embodiments of the present invention, voltage feedback module 305 is mainly used in driving main control module 301 that the voltage of output is carried out stable regulation, is that output voltage stabilization is at 12V.
As one embodiment of the invention, control circuit also comprises:
Module 306 is set, is connected with main control module 301, for arranging temperature threshold and the output current threshold value of main control module 301.
In embodiments of the present invention, module 306 is set for arranging the temperature threshold of main control module 301 and output current threshold value according to user operation.
As one embodiment of the invention, control circuit also comprises:
Temperature indicating module 307, is connected with main control module 301, for showing according to the temperature of detection data to main control module 301, and carries out warning instruction when detected temperatures is greater than preset alarm temperature; And
State indicator module 308, is connected with main control module 301, for exporting when the output voltage stabilization of main control module 301 indicator signal that normally works.
In embodiments of the present invention, temperature indicating module 307 carries out warning reminding when temperature is greater than preset alarm temperature, this preset alarm temperature is less than preset temperature threshold value, will start to have noted for reminding user before exceeding preset temperature threshold value, in order to avoid main control module 301 has quit work, user does not also know; In embodiments of the present invention, the output voltage preset value of main control module 301 is 12V, show that the control circuit duty of blade server hot plug is good when the stable output 12V voltage of main control module 301, the control circuit that the embodiment of the present invention provides can also arrange voltage alarm module, report to the police higher than during pre-set output voltage threshold value at main control module 301 output voltage, and control main control module 301 and quit work.
embodiment three:
Fig. 3 shows the framed structure of the main control module that third embodiment of the invention provides, and for convenience of explanation, only list the part relevant to third embodiment of the invention, details are as follows:
As one embodiment of the invention, main control module 301 comprises processor chips U1 and for storing the storage chip U2 detecting data, the model of processor chips U1 is VT501.
In embodiments of the present invention, main control module 301 is applicable to the blade server hot plug control circuit that the first embodiment and the second embodiment provide, in the first embodiment and the second embodiment, fault detection module 302 to state indicator module 308 is all connected with processor chips U1, detects data and is stored in storage chip U2.
Present invention also offers a kind of control device of blade server hot plug, this control device comprises the control circuit of insert server hot plug.
In embodiments of the present invention, the annexation between power supply and blade server is controlled by control module, temperature and the output current of main control module is detected in real time by fault detection module, the duty of main control module is controlled when a failure occurs it by switch control module, and carried out carrying out power-off and upper electric protection to blade server when delay disposal is convenient in new installation or changes blade server to the output voltage of main control module by soft-start module, the control circuit of blade server hot plug provided by the invention supports that user carries out on blade server the duty that hot plug can not affect other blade servers, and power-off and upper electric protection can be carried out, damage can not be caused to the element device in blade server.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a control circuit for blade server hot plug, is connected with power supply, and described blade server is assigned in blade server case, it is characterized in that.Described control circuit comprises:
Main control module, fault detection module, switch control module and soft-start module;
Described main control module is connected with described power supply and described blade server, is carrying out the annexation with described power supply in hot plug process for controlling described blade server;
Described fault detection module is connected with described main control module, for output voltage and the output current of the temperature and described main control module that detect described main control module in real time, and detection data is stored in described main control module;
Described switch control module is connected with described main control module, for reading described detection data, and controls the duty of described main control module according to described detection data and preset temperature threshold value and default output current threshold value;
Described soft-start module is connected with described main control module, for postponing the time of described main control module output voltage when changing described blade server, carries out power-off and upper electric protection to described blade server.
2. control circuit as claimed in claim 1, it is characterized in that, described control circuit also comprises:
Voltage feedback module, is connected with described main control module, for the output voltage of described main control module being fed back to described main control module to drive described main control module regulation output voltage.
3. control circuit as claimed in claim 1, it is characterized in that, described control circuit also comprises:
Module is set, is connected with described main control module, for arranging temperature threshold and the output current threshold value of described main control module.
4. control circuit as claimed in claim 1, it is characterized in that, described control circuit also comprises:
Temperature indicating module, is connected with described main control module, for showing according to the temperature of described detection data to described main control module, and sends instruction of reporting to the police when detected temperatures is greater than preset alarm temperature; And
State indicator module, is connected with described main control module, for exporting when the output voltage stabilization of described main control module the indicator signal that normally works.
5. control circuit as claimed in claim 1, it is characterized in that, described main control module comprises storage chip, and described storage chip is for storing described detection data.
6. a control device for blade server hot plug, is characterized in that, described control device comprise as arbitrary in claim 1-5 as described in the control circuit of blade server hot plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617112.7A CN104680087B (en) | 2013-11-27 | 2013-11-27 | A kind of control circuit and device of blade server hot plug |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310617112.7A CN104680087B (en) | 2013-11-27 | 2013-11-27 | A kind of control circuit and device of blade server hot plug |
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| CN104680087A true CN104680087A (en) | 2015-06-03 |
| CN104680087B CN104680087B (en) | 2018-02-27 |
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| CN201310617112.7A Active CN104680087B (en) | 2013-11-27 | 2013-11-27 | A kind of control circuit and device of blade server hot plug |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385338A (en) * | 2016-10-08 | 2017-02-08 | 深圳万发创新进出口贸易有限公司 | Communication equipment system having fault protection function |
| CN106647958A (en) * | 2015-10-29 | 2017-05-10 | 佛山市顺德区顺达电脑厂有限公司 | Server rack |
| US11768534B2 (en) | 2021-02-26 | 2023-09-26 | Ovh | Method and power distribution circuit for providing electric power from a plurality of power supplies to a plurality of loads |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987734A (en) * | 2006-11-28 | 2007-06-27 | 曙光信息产业(北京)有限公司 | Sequence top-and-down electricity system and method for knife sheet type server system initial state |
| CN101063901A (en) * | 2006-12-30 | 2007-10-31 | 曙光信息产业(北京)有限公司 | Knife blade server dynamic power splitting controller and operation method thereof |
| CN102495786A (en) * | 2011-12-30 | 2012-06-13 | 曙光信息产业股份有限公司 | Server system |
-
2013
- 2013-11-27 CN CN201310617112.7A patent/CN104680087B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987734A (en) * | 2006-11-28 | 2007-06-27 | 曙光信息产业(北京)有限公司 | Sequence top-and-down electricity system and method for knife sheet type server system initial state |
| CN101063901A (en) * | 2006-12-30 | 2007-10-31 | 曙光信息产业(北京)有限公司 | Knife blade server dynamic power splitting controller and operation method thereof |
| CN102495786A (en) * | 2011-12-30 | 2012-06-13 | 曙光信息产业股份有限公司 | Server system |
Non-Patent Citations (1)
| Title |
|---|
| 程奇: "基于Intel Nehalem-ep服务器主板的设计与研究", 《中国优秀硕士学位论文全文数据库信息科技辑（月刊 ）2010年第08期》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647958A (en) * | 2015-10-29 | 2017-05-10 | 佛山市顺德区顺达电脑厂有限公司 | Server rack |
| CN106647958B (en) * | 2015-10-29 | 2020-01-31 | 佛山市顺德区顺达电脑厂有限公司 | Server cabinet |
| CN106385338A (en) * | 2016-10-08 | 2017-02-08 | 深圳万发创新进出口贸易有限公司 | Communication equipment system having fault protection function |
| CN106385338B (en) * | 2016-10-08 | 2019-05-17 | 深圳联想懂的通信有限公司 | Facility communication system with failure protection function |
| US11768534B2 (en) | 2021-02-26 | 2023-09-26 | Ovh | Method and power distribution circuit for providing electric power from a plurality of power supplies to a plurality of loads |
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| Publication number | Publication date |
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| CN104680087B (en) | 2018-02-27 |
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