CN101719012A - Power-failure protection device and power-failure protection method - Google Patents
Power-failure protection device and power-failure protection method Download PDFInfo
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- CN101719012A CN101719012A CN200910252519A CN200910252519A CN101719012A CN 101719012 A CN101719012 A CN 101719012A CN 200910252519 A CN200910252519 A CN 200910252519A CN 200910252519 A CN200910252519 A CN 200910252519A CN 101719012 A CN101719012 A CN 101719012A
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Abstract
The embodiment of the invention discloses a power-failure protection device and a power-failure protection method. The power-failure protection device comprises a management channel interface unit, a power channel interface unit, a control unit and a batter, wherein the management channel interface unit is connected with a power-failure protection target system by an expansion slot interface and is used for transmitting a management signal to the power-failure protection target system and transmitting a management signal which is transmitted by the power-failure protection target system; the power channel interface unit is used for realizing the electric energy exchange between the battery and the power-failure protection target system; and the control unit is used for transmitting the management signal to the power-failure protection target system through the management channel interface unit, receiving the management signal which is transmitted by the power-failure protection target system, and controlling the electric energy exchange between the power channel interface unit and the power-failure protection target system. The power-failure protection device can be directly mounted at the standard expansion slot position so as to make full use of the space in a host machine, so the whole machine is designed into a compact structure.
Description
Technical field
The present invention relates to the system security technology field, more particularly, relate to a kind of power-down protection apparatus and power-off protection method.
Background technology
The built-in a large amount of high-speed data Cache (buffer memory) of common meeting in existing storage system; can the cache traffic data in order to ensure these Cache; usually these Cache are by VRAM (Volatile Random Access Memory; volatile memory) realizes; in order to make the system can reliably working; be unlikely to lose the business datum of these VRAM the insides, then need to do the design of power down protection for system because of power breakdown.
The design of power down protection has two kinds of methods usually in the prior art; a kind of method is to system disposition UPS (Uninterruptible Power Supply; uninterrupted power supply device) comes to provide power down protection for total system; UPS is as the external device of system; be connected with system by certain mode, the power supply of this system obtains from UPS, has no progeny in normal power supply input; the electric battery of UPS can start work, continues as system's power supply.Another kind method is that the built-in BBU of system (Battery Backup Unit battery backup) module is come for system provides power down protection, and BBU is installed on system host inside, has no progeny in the normal power supply input, and the BBU electric battery can start work, continues as system's power supply.
In realizing process of the present invention, the inventor finds: the shortcoming of above-mentioned first kind of scheme is to take additional space and places UPS outside system host, influence the equipment packing density in the rack; Although and above-mentioned second kind of scheme is installed on system host inside with BBU, but in actual applications, still need to take bigger space, main frame inside, reduced the structural compactness of entire machine design, in addition, all can affect for the installation of other equipment of main frame inside (for example hard disk) and the aspects such as heat dispersion of system.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of power-down protection apparatus and power-off protection method, and to improve the structural compactness of machine system design, technical scheme is as follows:
The embodiment of the invention provides a kind of power-down protection apparatus, comprising: management channels interface unit, power channels interface unit, control module and battery;
Described management channels interface unit is connected with the power down protection goal systems by the expansion slot interface, is used for transmitting supervisory signal to described power down protection goal systems, and transmits the supervisory signal that described power down protection goal systems sends;
Described power channels interface unit is used to realize that the electric energy between described battery and the described power down protection goal systems exchanges;
Described control module; be used for sending supervisory signal to described power down protection goal systems by described management interface unit; and receive the supervisory signal that described power down protection goal systems sends, and control between described power channels interface unit and the described power down protection goal systems and exchange electric energy.
The embodiment of the invention also provides a kind of power-off protection method, comprising:
Transmitting-receiving supervisory signal by expansion slot interface and power down protection goal systems;
According to described supervisory signal, exchange electric energy between control battery and the described power down protection goal systems.
From above-mentioned technical scheme as can be seen; a kind of power-down protection apparatus that the embodiment of the invention provided; its profile has standard expansion slot interface module size; can be directly installed on the standard expansion slot position in the system; PCI for example; PCIE etc.; and utilize the transmission that realizes signal that is connected of standard socket and standard expansion slot; utilized the main frame volume inside fully; thereby make the compact conformation of machine system design; because power-down protection apparatus no longer needs to take independent particular space; saved space helps improving the heat dispersion of main frame inside, also can be used for installing other equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the power-down protection apparatus of the embodiment of the invention;
Fig. 2 is the another kind of structural representation of the power-down protection apparatus of the embodiment of the invention;
Fig. 3 is the construction profile synoptic diagram of the power-down protection apparatus of the embodiment of the invention;
Fig. 4 is the process flow diagram of the power down protection charging of the embodiment of the invention;
Fig. 5 is the process flow diagram of the power down protection discharge of the embodiment of the invention;
Fig. 6 is the process flow diagram of the power-off protection method of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtained belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of the power-down protection apparatus of the embodiment of the invention, and this device 100 mainly comprises: control module 110, management channels interface unit 120, power channels interface unit 130 and battery 140.
Management channels interface unit 120 is connected with power down protection goal systems 200 by the expansion slot interface, is used for transmitting supervisory signal to described power down protection goal systems 200, and transmits the supervisory signal that described power down protection goal systems sends.
Power channels interface unit 130 is used to realize that the electric energy between described battery 140 and the power down protection goal systems 200 exchanges.
Compared with prior art; power-down protection apparatus in the embodiment of the invention can directly be connected already present standard expansion slot position on the power down protection goal systems; utilized the main frame volume inside fully; thereby make the compact conformation of machine system design; in addition; saved space also helps improving the heat dispersion of main frame inside, perhaps is used for installing other equipment.
During 200 starts of power down protection goal systems; control module 110 sends battery 140 by management channels interface unit 120 and whether fills full signal to power down protection goal systems 200; goal systems provides the signal that whether charges; this control module 110 provides the signal of charging according to goal systems, receives the rechargeable electrical energy of power down protection goal systems 200 by power channels interface unit 130 control batteries 140.
During 200 outages of power down protection goal systems, this control module receives the alarm signal that power down protection goal systems 200 is sent by management channels interface unit 120, begins to discharge by power channels interface unit 130 according to this signal controlling battery.
Referring to shown in Figure 2, wherein said control module 100 can comprise supervisory signal control sub unit 111 and power control sub unit 112, wherein:
Supervisory signal control sub unit 111 is used for the transmission and the reception of supervisory signal, and the supervisory signal of its transmission is delivered to power down protection goal systems 200 by management channels interface unit 120; On the other hand; supervisory signal control sub unit 111 receives by the given supervisory signal of power down protection goal systems 200 by management channels interface unit 120, and discharges and recharges according to the supervisory signal indicated power control sub unit 112 control batteries 140 that received.
During the start of power down protection goal systems, the supervisory signal control sub unit 111 of power-down protection apparatus 100 can send battery 140 by management channels interface unit 120 and whether fill full signal to power down protection goal systems 200, whether goal systems can be according to this signal deciding to this device charging, if this signal identification is underfill, goal systems can provide the signal of charging, supervisory signal control sub unit 111 begins charging according to this signal indicated power control sub unit 112, power control sub unit 112 is carried out this indication, and control battery 140 begins to receive the rechargeable electrical energy of 200 pairs of batteries 140 of power down protection goal systems by power channels interface unit 130; Be full of if be designated, then return the signal that does not charge, this device stops charging.
During the outage of power down protection goal systems; supervisory signal control sub unit 111 receives the alarm signal that power down protection goal systems 200 is sent by management channels interface unit 120; supervisory signal control sub unit 111 begins discharge according to these signal indicated power control sub unit 112 control batteries 140; power control sub unit 112 is carried out this indication, and control battery 140 discharges by 140 pairs of power down protection goal systems 200 of power channels interface unit 130 realization batteries.
Device embodiment described above only is schematic, wherein said unit as the separating component explanation can or can not be physically to separate also, the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of module to realize the purpose of present embodiment scheme according to the actual needs.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
In order to make those skilled in the art person understand such scheme better, below in conjunction with embodiment to further detailed description.
Power-down protection apparatus of the invention process comprises control module, management channels interface unit and three unit of power channels interface unit.The physical space of this device by using expansion slot interface slot position and relevant circuit compatibility are finished the design of BBU; the profile of this device has the module size (referring to shown in Figure 3) of expansion slot interface; expansion slot interface 301 in this device can directly be fixed on the standard expansion slot position of power down protection goal systems; link to each other with the power down protection goal systems by power interface 302, thereby realized the transmission of signal between BBU and the power down protection goal systems and the circulation of electric energy.In the power down protection goal systems, use this BBU device can avoid supporting as BBU partial design construction package separately; utilized the main frame volume inside fully; make the compact conformation of machine system design, also greatly reduce the complicacy and the cost of entire machine design simultaneously.
Wherein, management channels interface unit in the power-down protection apparatus can be multiplexing I2C (the inter integrated circuit) passage of expansion slot interface in connecting; improved the part of reusing of system design; compared with prior art; the embodiment of the invention can be directly realizes being connected and the transmission of signal between BBU and the power down protection goal systems by the expansion slot interface that itself has in the equipment; and do not need the independent fixing space of the equipment that takies; improved the compactedness of system authority; simultaneously; the part of reusing of system design improves; also reduced spending for realizing that BBU increased; in addition; when BBU not being installed, the expansion equipment that other can also be installed in the standard expansion slot position in the equipment, this has improved the dirigibility of system to a great extent.
Power-down protection apparatus can charge until being full of by the power down protection goal systems under system's normal operating conditions, and when system cut-off, this device then begins to charge until system closedown for the power down protection goal systems.
Referring to process flow diagram shown in Figure 4, as follows to the process steps of power-down protection apparatus charging:
Step S401: power-down protection apparatus sends battery and does not fill full signal to the power down protection goal systems;
Power-down protection apparatus sends battery by the management channels interface unit and does not fill full signal to the power down protection goal systems.
Step S402: the power down protection goal systems judges whether battery needs charging, if desired, and execution in step S403 then;
The signal that the power down protection goal systems sends according to power-down protection apparatus judges whether that full if this signal identification fills, then battery does not charge to described device charging, if this signal identification be do not fill full, execution in step S403 then.
Step S403: power-down protection apparatus begins charging;
The power down protection goal systems is the power-down protection apparatus charging by power-down protection apparatus power channels interface unit.
Step S404: power-down protection apparatus judges whether to be full of, if, execution in step S405;
Power-down protection apparatus is monitored self battery electric quantity in real time, and is full if battery has filled, then execution in step S405;
Step S405: send and fill full signal;
Power-down protection apparatus sends and fills full signal to the power down protection goal systems.
Step S406: stop charging.
The power down protection goal systems receives fills full signal, stops power-down protection apparatus being charged.
Referring to process flow diagram shown in Figure 5, the step of power-down protection apparatus discharge process is as follows:
Step S501: power-down protection apparatus receives the alarm signal that is sent by the power down protection goal systems;
Power-down protection apparatus receives the alarm signal that is sent by the power down protection goal systems by the management channels interface unit.
Step S502: power-down protection apparatus need to judge whether discharge, if, execution in step S503;
Power-down protection apparatus judges whether discharge to the power down protection goal systems according to receiving alarm signal, if desired discharge, then execution in step S503.
Step S503: power-down protection apparatus begins discharge.
Begin discharge by the power channels interface unit in the power-down protection apparatus and give the power down protection goal systems.
At present, slot-type relatively more commonly used on the mainboard comprises PCI (Peripheral ComponentInterconnect, the Peripheral Component Interconnect standard) and PCIE (Peripheral Component InterconnectExpress, the peripheral hardware high speed is interconnected) etc., the PCIE8x slot with standard is that example describes embodiment of the present invention in detail below.
Embodiment of the invention PCIE cassette BBU comprises control module, management channels interface unit, power channels interface unit and battery.This BBU configuration design becomes the PCIE module size of standard, the physical space of the interface slot position of use standard designs with relevant circuit compatibility, undefined pin during control/status signal in this device control units can connect with Standard PC IE defines, the I2C passage during the management channels interface can multiplexing Standard PC IE connects.
PCIE cassette BBU can be directly installed on the PCIE slot position of power down protection goal systems, and wherein the power channels interface can connect by cable, the circulation of electric energy when this passage is used to discharge and recharge; The management channels interface then can carry by the PCIE connector, and the signals such as I2C/SMBUS of management are arranged on PCIE, can directly be used, and remaining some signal then can use PCIE to go up vacant self-defined pin as signals such as interruption, alarms and finish.
At the PCIE8x interface, its in the pin definitions of BBU side and system side respectively shown in sideB and sideA in the table 1: wherein NC represents that pin is unsettled, and GND represents pin ground connection.
| ??pin | Definition (sideA) | Explanation | ??pin | Definition (sideB) | Explanation |
| ??1 | ??NC | ??1 | ??NC | ||
| ??2 | ??NC | ??2 | ??NC | ||
| ??3 | ??NC | ??3 | ??NC | ||
| ??4 | ??GND | ??4 | ??GND | ||
| ??5 | ??NC | ??5 | ??PBL180P_SCL | Clock line | |
| ??6 | ??NC | ??6 | ??PBL180P_SDA | Data line | |
| ??7 | ??NC | ??7 | ??GND | ||
| ??8 | ??NC | ??8 | ??NC | ||
| ??9 | ??NC | ??9 | ??NC | ||
| ??10 | ??NC | ??10 | ??NC | ||
| ??11 | ??NC | ??11 | ??NC | ||
| ??12 | ??GND | ??12 | ??PBL180P_VOLT_DET | The battery voltage detection signal, | |
| ??13 | ??NC | ??13 | ??GND | ||
| ??14 | ??NC | ??14 | ??NC | ||
| ??15 | ??GND | ??15 | ??NC |
| ??pin | Definition (sideA) | Explanation | ??pin | Definition (sideB) | Explanation |
| ??16 | ??NC | ??16 | ??GND | ||
| ??17 | ??NC | ??17 | ??NC | ||
| ??18 | ??GND | ??18 | ??GND | ||
| ??19 | ??PBL180P_CHR_EN | Battery-charge signal | ??19 | ??NC | |
| ??20 | ??GND | ??20 | ??NC | ||
| ??21 | ??NC | ??21 | ??GND | ||
| ??22 | ??NC | ??22 | ??GND | ||
| ??23 | ??GND | ??23 | ??NC | ||
| ??24 | ??GND | ??24 | ??NC | ||
| ??25 | ??NC | ??25 | ??GND | ||
| ??26 | ??NC | ??26 | ??GND | ||
| ??27 | ??GND | ??27 | ??NC | ||
| ??28 | ??GND | ??28 | ??NC | ||
| ??29 | ??NC | ??29 | ??GND | ||
| ??30 | ??NC | ??30 | ??PBL180P_LIFE_ID | The battery life pilot signal | |
| ??31 | ??GND | ??31 | ??NC | ||
| ??32 | ??PBL180P_FAULT_L | Battery alarm signal already | ??32 | ??GND | |
| ??33 | ??PBL180P_PRSNT_L | Battery signal on the throne | ??33 | ??PBL180P_PWR_EN | The powered battery signal |
| ??34 | ??GND | ??34 | ??PBL180P_CAP_DET | Battery fills full signal | |
| ??35 | ??PBL180P_TEP_ID | The cell-temperature monitoring signal | ??35 | ??GND | |
| ??36 | ??NC | ??36 | ??NC | ||
| ??37 | ??NC | ??37 | ??NC |
| ??pin | Definition (sideA) | Explanation | ??pin | Definition (sideB) | Explanation |
| ??38 | ??NC | ??38 | ??NC | ||
| ??39 | ??NC | ??39 | ??NC | ||
| ??40 | ??NC | ??40 | ??NC | ||
| ??41 | ??NC | ??41 | ??NC | ||
| ??42 | ??NC | ??42 | ??NC | ||
| ??43 | ??NC | ??43 | ??NC | ||
| ??44 | ??NC | ??44 | ??NC | ||
| ??45 | ??NC | ??45 | ??NC | ||
| ??46 | ??NC | ??46 | ??NC | ||
| ??47 | ??NC | ??47 | ??NC | ||
| ??48 | ??NC | ??48 | ??NC | ||
| ??49 | ??NC | ??49 | ??NC |
Table 1
Below in conjunction with the pin definitions in the table 1, the implementation of embodiment of the invention PCIE cassette BBU is specifically described.
During the start of power down protection goal systems, the battery of BBU side fills full signal pin 34 output logic signals and gives system side, system side is judged this signal, if this signal is a high level, the expression battery is to fill full state, this moment, BBU did not charge, and the battery-charge signal pin one 9 of system side is a low level; If the battery of BBU side fills full signal pin 34 output low levels, represent that then battery is in the full state that do not fill, the battery-charge signal pin one 9 of system side can be exported high level, and this moment, BBU began charging.In charging process, BBU monitors self battery electric quantity in real time, and is full if BBU has filled, and the battery of BBU side fills full signal pin 34 output high level and gives system side, and system side stops BBU being charged.
During the outage of power down protection goal systems, battery alarm signal already pin 32 level of system side drag down, and BBU begins the power down protection goal systems is powered.During the power supply, the powered battery signal pin of BBU side output high level.
In addition, as shown in table 1, BBU side and system side be other pins, for example the cell-temperature monitoring signal pin 35 of the battery life pilot signal pin 30 of BBU side and battery voltage detection signal pin 12, system side and battery signal pin 33 on the throne etc. further:
Wherein, the battery life pilot signal pin 30 of BBU side is used to show the operating position of battery, and after battery discharge reached certain number of times, this pin was from output low level, the reminding user to replace battery; If the signal of this pin output is a high level, represent that then battery normally can continue to use.
The battery voltage detection signal pin 12 of BBU side is used to detect the output voltage of battery, when BBU just often, no matter whether be in charged state, this pin is all exported high level.
35 of the battery temperature control signal pins of system side are used for monitoring internal temperature of battery, and when battery temperature was higher than normal power backup temperature, this pin can be exported high level; When battery temperature is lower than normal power backup temperature, this pin output low level.Before battery charging and discharging, also can detect this pin earlier, avoid battery when temperature anomaly, to discharge and recharge, guarantee the safe in utilization of battery.
Need to prove, more than only be illustrated at the basic function of BBU, those skilled in the art can also carry out self-defined to the vacant pin of PCIE interface, thereby rationally utilize existing resource to increase the function of BBU.In addition; below only describe at this physical interface form of PCIE8x; be understandable that; for the PCIE interface (as PCIE4x, PCIE16x etc.) of other types and the expansion slot interface of other types (as PCI etc.); can be applied to technical solution of the present invention, these also should be within protection scope of the present invention.
A kind of power-down protection apparatus that the embodiment of the invention provided; its profile has standard expansion slot interface module size; can be directly installed on the standard expansion slot position in the system; for example PCI, PCIE etc.; and utilize the transmission that realizes signal that is connected of standard socket and standard expansion slot; utilized the main frame volume inside fully; thereby make the compact conformation of machine system design; because BBU no longer needs to take independent particular space; saved space helps improving the heat dispersion of main frame inside, also can be used for installing other equipment.
Corresponding to top device embodiment, the embodiment of the invention also provides a kind of power-off protection method, and this method comprises:
Transmit supervisory signal by the expansion slot interface to described power down protection goal systems, and transmit the supervisory signal that described power down protection goal systems sends;
According to described supervisory signal, exchange electric energy between control battery and the described power down protection goal systems.
Referring to shown in Figure 6, above-mentioned power-off protection method specifically can may further comprise the steps:
S601, during the start of power down protection goal systems, power-down protection apparatus sends battery by the management channels interface and does not fill full signal to the power down protection goal systems, receives the rechargeable electrical energy of described power down protection system to described battery by power channels interface control battery;
S602, during the outage of power down protection goal systems, power-down protection apparatus receives the alarm signal that the power down protection goal systems is sent by the management channels interface, described power down protection goal systems is discharged by described power channels interface unit control battery according to this signal;
Wherein, expansion slot interface described in this power-off protection method can be PCIE interface or pci interface.
Power channels interface described in this power-off protection method can be connected with described power down protection goal systems by cable.
For method embodiment, because it is substantially corresponding to device embodiment, relevant part gets final product referring to the part explanation of installing embodiment.Description by above method embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as ROM (read-only memory) (ROM), random-access memory (ram), magnetic disc or CD.
Use the power-off protection method that the embodiment of the invention provided; BBU is directly installed on the standard expansion slot position in the system; for example PCI, PCIE etc.; and utilize the transmission that realizes signal that is connected of standard socket and standard expansion slot; utilized the main frame volume inside fully, thereby made the compact conformation of machine system design, because BBU no longer needs to take independent particular space; saved space helps improving the heat dispersion of main frame inside, also can be used for installing other equipment.
The above only is the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a power-down protection apparatus is characterized in that, comprising: management channels interface unit, power channels interface unit, control module and battery;
Described management channels interface unit is connected with the power down protection goal systems by the expansion slot interface, is used for transmitting supervisory signal to described power down protection goal systems, and transmits the supervisory signal that described power down protection goal systems sends;
Described power channels interface unit is used to realize that the electric energy between described battery and the described power down protection goal systems exchanges;
Described control module; be used for sending supervisory signal to described power down protection goal systems by described management interface unit; and receive the supervisory signal that described power down protection goal systems sends, and control between described power channels interface unit and the described power down protection goal systems and exchange electric energy.
2. according to the described device of claim 1, it is characterized in that,
Described control module, also be used for when the power down protection goal systems is started shooting, send described battery by described management channels interface unit and do not fill full signal, receive the rechargeable electrical energy of described power down protection goal systems described battery by described power channels interface unit control battery to the power down protection goal systems;
Described control module; also be used for when the power down protection goal systems is cut off the power supply; receive the alarm signal that the power down protection goal systems is sent by described management channels interface unit, by described power channels interface unit control battery described power down protection goal systems is discharged according to this signal.
3. device according to claim 2 is characterized in that, described control module comprises supervisory signal control sub unit and power control sub unit,
Described supervisory signal control sub unit, be used for sending supervisory signal to the power down protection goal systems by described management channels interface unit, and, receive the supervisory signal that sends by the power down protection goal systems by described management channels interface unit, and indicate described power control sub unit that battery is controlled according to the supervisory signal that receives;
Described power control sub unit be used for receiving the rechargeable electrical energy of described power down protection goal systems to described battery according to the indication control battery of supervisory signal control sub unit, and the control battery discharges to described power down protection goal systems.
4. according to each described device of claim 1 to 3, it is characterized in that described expansion slot interface is PCIE interface or pci interface.
5. according to each described device of claim 1 to 3, it is characterized in that described power channels interface unit is connected with described power down protection goal systems by cable.
6. a power-off protection method is characterized in that, comprising:
Transmit supervisory signal by the expansion slot interface to described power down protection goal systems, and transmit the supervisory signal that described power down protection goal systems sends;
According to described supervisory signal, exchange electric energy between control battery and the described power down protection goal systems.
7. method according to claim 6 is characterized in that,
During the start of power down protection goal systems, power-down protection apparatus sends battery by the expansion slot interface and does not fill full signal to the power down protection goal systems, receives the rechargeable electrical energy of described power down protection goal systems to described battery by power channels interface control battery;
During the outage of power down protection goal systems; power-down protection apparatus receives the alarm signal that the power down protection goal systems is sent by the expansion slot interface, described power down protection goal systems is discharged by described power channels interface unit control battery according to this signal.
8. according to claim 6 or 7 described methods, it is characterized in that described expansion slot interface is PCIE interface or pci interface.
9. according to claim 6 or 7 described methods, it is characterized in that described power channels interface is connected with described power down protection goal systems by cable.
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| CN102385897B (en) * | 2011-11-02 | 2014-11-19 | 华为数字技术（成都）有限公司 | Storage device and power supply method for storage device |
| CN102411421A (en) * | 2011-11-15 | 2012-04-11 | 浪潮电子信息产业股份有限公司 | Automatic switching protection method for power supply of SAS-RAID (Serial Attached SCSI-Redundant Array of Independent Disks) card |
| CN107462822A (en) * | 2016-06-03 | 2017-12-12 | 国神光电科技（上海）有限公司 | The method of testing and system of a kind of power-down protection circuit |
| CN107563229A (en) * | 2017-09-14 | 2018-01-09 | 苏州恒成芯兴电子技术有限公司 | A kind of power down protection module suitable for solid state hard disc |
| CN110794948A (en) * | 2018-08-03 | 2020-02-14 | 联想企业解决方案(新加坡)有限公司 | Power supply device, standby power supply module and power supply method |
| CN110515443A (en) * | 2019-08-16 | 2019-11-29 | 苏州浪潮智能科技有限公司 | The control method and device of charging |
| CN110515443B (en) * | 2019-08-16 | 2021-06-29 | 苏州浪潮智能科技有限公司 | Charging control method and device |
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Application publication date: 20100602 |