CN102882267B - Power supply device, electronic equipment and power supply method - Google Patents
Power supply device, electronic equipment and power supply method Download PDFInfo
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Abstract
The invention provides a power supply device, electronic equipment and a power supply method. The power supply device is applied to the electronic equipment and comprises a power input interface, a power output interface, a standby power supply, a detection module and a switching module, wherein the power input interface is used for being connected with a mains supply module; the power output interface is used for being connected with a power receiver in the electronic equipment; the standby power supply comprises an internal power supply interface and an external power supply interface which are connected in parallel, and the external power supply interface is used for being connected with an external power supply; the detection module is used for detecting whether the power supply of the power input interface is normal or not and outputting a detection result; and the switching module is used for disconnecting the power input interface from the power output interface and switching on the standby power supply and the power output interface when the detection result shows that the power supply of the power input interface is abnormal. The power supply device can be used for ensuring the data safety of the electronic equipment and avoiding the damage to the hardware of the electronic equipment when the mains supply is not stable.
Description
Technical field
The present invention relates to power technique fields, particularly relate to a kind of electric supply installation, electronic equipment and method of supplying power to.
Background technology
For some economically underdeveloped areas; commercial power supply is very unstable; often there will be the situations such as voltage pulsation is large, transience power failure, this gives and uses the user of the electronic equipments such as computer to bring great negative effect, on the one hand; transience power failure can cause user data loss; loss is brought to user, on the other hand, voltage pulsation frequently (as moment low pressure); the hardware damage in electronic equipment can be caused, reduce the service life of electronic equipment.
Therefore, be badly in need of in prior art a kind of can under the situation of commercial power supply instability, for electronic equipment provides the electric supply installation of non-firm power.
Summary of the invention
In view of this, the invention provides a kind of electric supply installation, electronic equipment and method of supplying power to, under the situation of commercial power supply instability, for electronic equipment provides non-firm power, the data security of electronic equipment can be ensured and avoid the hardware damage of electronic equipment.
For solving the problem, the invention provides a kind of electric supply installation, being applied to an electronic equipment, described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with the current-collecting device in described electronic equipment; Stand-by power supply, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, and described external power supply interface is used for being connected with external power supply; Detection module, whether normal for the power supply detecting described power input interface, and export a testing result; Handover module, during for representing that when described testing result the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect described stand-by power supply and described power output interface, described power input interface is all connected with described power output interface by described handover module with described stand-by power supply.
Preferably, described handover module is further used for when described testing result represents that the service restoration of described power input interface is normal, connect described power input interface and described power output interface, and disconnect the connection of described stand-by power supply and described power output interface.
Preferably, described electronic equipment also comprises one for controlling the status control module of the duty of described electronic equipment, and described electric supply installation also comprises: electric power detection module, for detecting the electricity of described stand-by power supply, and exports an electric power detection result; Sending module, for when described electric power detection result represents the electricity of described stand-by power supply lower than predetermined threshold value, send a preset instructions to described status control module, described preset instructions enters resting state or off-mode for triggering electronic equipment described in described state controlling module controls.
Preferably, described electric supply installation also comprises: charging module, is connected with described power input interface and described stand-by power supply, for charging to described stand-by power supply.
Preferably, described electric supply installation also comprises: division module, between described power output interface and described current-collecting device, for the voltage requirements according to described current-collecting device, the voltage that described power output interface exports is processed, obtain the required voltage of described current-collecting device, and the required voltage of described current-collecting device is sent to described current-collecting device.
Preferably, described electric supply installation also comprises: the external power supply be connected with described external power supply interface, and the electricity of described external power supply is greater than the electricity of described built-in power.
The present invention also provides a kind of electronic equipment, comprising: electric supply installation and current-collecting device, and described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with described current-collecting device; Stand-by power supply, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, and described external power supply interface is used for being connected with external power supply; Detection module, whether normal for the power supply detecting described power input interface, and export a testing result; Handover module, during for representing that when described testing result the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect described stand-by power supply and described power output interface, described power input interface is all connected with described power output interface by described handover module with described stand-by power supply.
Preferably, described handover module is further used for when described testing result represents that the service restoration of described power input interface is normal, connect described power input interface and described power output interface, and disconnect the connection of described stand-by power supply and described power output interface.
Preferably, described electronic equipment also comprises: status control module, for controlling the duty of described electronic equipment; Described electric supply installation also comprises: electric power detection module, for detecting the electricity of described stand-by power supply, and exports an electric power detection result; Sending module, for when described electric power detection result represents the electricity of described stand-by power supply lower than predetermined threshold value, send a preset instructions to described status control module, described preset instructions enters resting state or off-mode for triggering electronic equipment described in described state controlling module controls.
The present invention also provides a kind of method of supplying power to, is applied to the electric supply installation in an electronic equipment, and described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with the current-collecting device in described electronic equipment; Said method comprising the steps of: whether the power supply detecting described power input interface is normal; When detecting that the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect stand-by power supply and described power output interface, wherein, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, and described external power supply interface is used for being connected with external power supply.
The present invention has following beneficial effect:
When under situation mains-supplied exception being detected, stand-by power supply can be automatically switched to and power, to ensure the normal use of electronic equipment, avoid because of mains fluctuation or power failure, and the loss of data caused, the problem of hardware damage.After detecting that city power recovery is normal, mains-supplied can also be switched back, to save the electricity of stand-by power supply.
Stand-by power supply, by arranging built-in power and external power supply interface, can provide the function of power protection of cascade, thus is applicable to different scenes (such as transient voltage fluctuation in short-term and general power failure etc.) neatly.
When detecting that stand-by power supply is in low electricity, all right trigger electronics dormancy or shutdown automatically, with available protecting secure user data.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric supply installation of the embodiment of the present invention;
Fig. 2 is the structural representation of the electronic equipment of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the method for supplying power to of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
Be illustrated in figure 1 the structural representation of the electric supply installation of the embodiment of the present invention, described electric supply installation (PSU, power supply unit) 100 be applied in an electronic equipment, described electronic equipment is the electronic equipment such as personal computer, server, and described electric supply installation 100 comprises: power input interface 101, power output interface 102, stand-by power supply 103, detection module 104 and handover module 105.
Wherein, described power input interface 101 is for being connected with commercial power supply module 200.Described commercial power supply module 200 typically refers to mains power socket, and described power input interface 101 is connected with described commercial power supply module 200 by attaching plug.
Described power output interface 102 is for being connected with the current-collecting device 300 in described electronic equipment, and described current-collecting device 300 is the device such as mainboard, display of described electronic equipment.
Whether described detection module 104 is normal for the power supply detecting described power input interface 101, and exports a testing result.Whether whether the voltage that described detection module 104 can input by detecting power input interface 101 there is fluctuation or stop voltage inputting, and whether the power supply detecting described power input interface 101 is normal.
Described power input interface 101 is all connected with described power output interface 102 by described handover module 105 with described stand-by power supply 103, when described handover module 105 is for representing that when the testing result of described detection module 104 power supply of described power input interface 101 occurs abnormal, disconnect the connection of described power input interface 101 and described power output interface 102, and connect described stand-by power supply 103 and described power output interface 102.
After connecting described stand-by power supply 103 and described power output interface 102, described stand-by power supply 103 by described power output interface 102 for the current-collecting device 300 in described electronic equipment provides non-firm power, with when power failure or voltage pulsation appear in civil power, ensure the data security of electronic equipment and avoid the hardware damage of electronic equipment.
Below the structure of described stand-by power supply 103 is described in detail.
Described stand-by power supply 103 comprises: built-in power 1031 and external power supply interface 1032, and described external power supply interface 1032 is for being connected with external power supply 400.Described built-in power 1031 is connected in parallel with described external power supply interface 1032, that is, when not accessing described external power supply 400, described built-in power 1031 also can be independently-powered, now, total electricity of described stand-by power supply 103 is the electricity of described built-in power 1031.When accessing described external power supply 400, described built-in power 1031 and described external power supply 400 parallel connection, power, total electricity of described stand-by power supply 103 is the electricity sum of described built-in power 1031 and described external power supply 400 simultaneously.
Described built-in power 1031 power supply that normally a reserve of electricity is less, has cost low, takies the idle advantage such as little, can when instantaneous or voltage pulsation (being similar to false power failure) in short-term occur civil power, for electronic equipment provides non-firm power.But because the electricity of described built-in power 1031 is less, power-on time of can continuing a journey is short, when civil power has a power failure for a long time, the described built-in power 1031 of independent use, is difficult to meet consumers' demand.
The electricity of described external power supply 400 is greater than the electricity of described built-in power 1031 usually, when civil power has a power failure for a long time, can connect external power supply 400 by external power supply interface 1032, for described electronic equipment provides Large Copacity, to power support for a long time.
Described stand-by power supply 103 can have multiple external power supply interface 1032, and to meet the demand of larger electricity, described multiple external power supply interface 1032 is all connected in parallel with described built-in power 1031.User can as required, and select the number of the external power supply 400 of access, now, total electricity of described stand-by power supply 103 equals the electricity sum of the multiple external power supplies 400 in described built-in power 1031 and current connection.
Visible, by arranging built-in power 1031 and external power supply interface 1032, described stand-by power supply 103 can provide the function of power protection of cascade, thus is applicable to different scenes (such as transient voltage fluctuation in short-term and general power failure etc.) neatly.
When described electronic equipment uses described stand-by power supply 103 to provide electric power, whether the power supply that described detection module 104 can continue to detect described power input interface 101 is normal, when described testing result represents that the service restoration of described power input interface 101 is normal, described handover module 105 can also connect described power input interface 101 and described power output interface 102, and disconnect the connection of described stand-by power supply 103 and described power output interface 102, that is, electronic equipment is made to recover to use civil power, to save the electricity of described stand-by power supply 103.
When use civil power be current-collecting device 300 in described electronic equipment power time, can also use as described stand-by power supply 103 charges simultaneously.Described electronic equipment can also comprise one for the charging module to described stand-by power supply 103 charging, and described charging module is connected with described power input interface 101 and described stand-by power supply 103 respectively.In addition, described electronic equipment can also comprise one for detecting the electric power detection module (not shown) of the electricity of described stand-by power supply 103, and in described electric power detection module, one for detecting that the electricity of described stand-by power supply 103 is less than the first predetermined threshold value, and the power supply of described Power Entry Module 101 is normal constantly, controlling described charging module is that described stand-by power supply 103 charges, when described electric power detection module detects that the electricity of described stand-by power supply 103 is greater than the second predetermined threshold value, control described charging module and stop charging for described stand-by power supply 103.Described first predetermined threshold value can be identical with described second predetermined threshold value, also can be different.
Usually multiple current-collecting device 300 can be comprised in an electronic equipment, voltage needed for each current-collecting device 300 may be different, in order to meet the voltage requirements of each current-collecting device 300, the electric supply installation of the embodiment of the present invention can also comprise: a division module, between described power output interface 102 and described current-collecting device 300, for the voltage requirements according to described current-collecting device 300, the voltage that described power output interface 102 exports is processed, obtain the required voltage of described current-collecting device 300, and the required voltage of described current-collecting device 300 is sent to described current-collecting device 300.
In the process using described stand-by power supply 103, when the electricity of described stand-by power supply 103 is lower than predetermined threshold value, in order to avoid the electricity of described stand-by power supply 103 is used up, cause the loss of data of user, described electronic equipment can be controlled and enter resting state or off-mode.Now, described electronic equipment also comprises one for controlling the status control module of the duty of described electronic equipment, and described electric supply installation also comprises: electric power detection module, for detecting the electricity of described stand-by power supply 103, and exports an electric power detection result; Sending module, for when described electric power detection result represents the electricity of described stand-by power supply lower than predetermined threshold value, send a preset instructions to described status control module, described preset instructions enters resting state or off-mode for triggering electronic equipment described in described state controlling module controls.
As shown in Figure 2, the embodiment of the present invention also provides a kind of electronic equipment, and described electronic equipment comprises: electric supply installation 100 and current-collecting device 300, and described electric supply installation 100 comprises: power input interface 101, for commercial power supply model calling; Power output interface 102, for being connected with described current-collecting device 300; Stand-by power supply 103, described stand-by power supply 103 comprises: built-in power 1031 parallel with one another and external power supply connect 1032, and described external power supply interface 1032 is for being connected with external power supply; Detection module 104, whether normal for the power supply detecting described power input interface 101, and export a testing result; Handover module 105, during for representing that when described testing result the power supply of described power input interface 101 occurs abnormal, disconnect the connection of described power input interface 101 and described power output interface 102, and connect described stand-by power supply 103 and described power output interface 102, described power input interface 101 is all connected with described power output interface 102 by described handover module 106 with described stand-by power supply 103.
When described electronic equipment uses described stand-by power supply 103 to provide electric power, whether the power supply that described detection module 104 can continue to detect described power input interface 101 is normal, when described testing result represents that the service restoration of described power input interface 101 is normal, described handover module 105 can also connect described power input interface 101 and described power output interface 102, and disconnect the connection of described stand-by power supply 103 and described power output interface 102, that is, electronic equipment is made to recover to use civil power, to save the electricity of described stand-by power supply 103.
The described structure of electric supply installation 103 is identical with the structure of the electric supply installation in above-described embodiment, in this no longer repeated description.
As shown in Figure 3, the embodiment of the present invention also provides a kind of method of supplying power to, is applied to the electric supply installation in an electronic equipment, and described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with the current-collecting device in described electronic equipment; Said method comprising the steps of:
Step 301, whether the power supply detecting described power input interface is normal;
Step 302, when detecting that the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect stand-by power supply and described power output interface, wherein, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, and described external power supply interface is used for being connected with external power supply;
Step 303, whether the power supply continuing to detect described power input interface is normal;
Step 304, when detecting that the service restoration of described power input interface is normal, connecting described power input interface and described power output interface, and disconnecting the connection of described stand-by power supply and described power output interface.
Many functional parts described in this description are all called as module, specifically to emphasize the independence of its implementation.
In the embodiment of the present invention, module can use software simulating, to be performed by various types of processor.For example, the executable code module of a mark can comprise one or more physics or the logical block of computer instruction, and for example, it can be built as object, process or function.However, the executable code of institute's identification module is does not have to be physically positioned at together, but can comprise the different instruction be stored in not coordination, when these command logics combine, and its composition module and realize the regulation object of this module.
In fact, executable code module can be individual instructions or many bar instructions, and even can be distributed on multiple different code segment, is distributed in the middle of distinct program, and crosses over the distribution of multiple memory devices.Similarly, operating data can be identified in module, and can realize according to any suitable form and be organized in the data structure of any suitable type.Described operating data can be collected as individual data collection, or can be distributed on diverse location and (be included in different storage device), and can only be present on system or network as electronic signal at least in part.
When module can utilize software simulating, consider the level of existing hardware technique, so can with the module of software simulating, when not considering cost, those skilled in the art can build corresponding hardware circuit and realize corresponding function, and described hardware circuit comprises existing semiconductor or other discrete element of conventional ultra-large integrated (VLSI) circuit or gate array and such as logic chip, transistor and so on.Module can also use programmable hardware device, the realizations such as such as field programmable gate array, programmable logic array, programmable logic device.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles 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 (10)
1. an electric supply installation, is applied to an electronic equipment, and described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with the current-collecting device in described electronic equipment; It is characterized in that, described electric supply installation also comprises:
Stand-by power supply, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, and described external power supply interface is used for being connected with external power supply; Wherein, when not accessing described external power supply, described built-in power is independently-powered, and when accessing described external power supply, described built-in power and the parallel connection of described external power supply, power simultaneously;
Detection module, whether normal for the power supply detecting described power input interface, and export a testing result;
Handover module, during for representing that when described testing result the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect described stand-by power supply and described power output interface, described power input interface is all connected with described power output interface by described handover module with described stand-by power supply.
2. electric supply installation as claimed in claim 1, is characterized in that:
Described handover module is further used for, when described testing result represents that the service restoration of described power input interface is normal, connecting described power input interface and described power output interface, and disconnecting the connection of described stand-by power supply and described power output interface.
3. electric supply installation as claimed in claim 1, it is characterized in that, described electronic equipment also comprises one for controlling the status control module of the duty of described electronic equipment, and described electric supply installation also comprises:
Electric power detection module, for detecting the electricity of described stand-by power supply, and exports an electric power detection result;
Sending module, for when described electric power detection result represents the electricity of described stand-by power supply lower than predetermined threshold value, send a preset instructions to described status control module, described preset instructions enters resting state or off-mode for triggering electronic equipment described in described state controlling module controls.
4. electric supply installation as claimed in claim 1, is characterized in that, also comprise:
Charging module, is connected with described power input interface and described stand-by power supply, for charging to described stand-by power supply.
5. electric supply installation as claimed in claim 1, is characterized in that, also comprise:
Division module, between described power output interface and described current-collecting device, for the voltage requirements according to described current-collecting device, the voltage that described power output interface exports is processed, obtain the required voltage of described current-collecting device, and the required voltage of described current-collecting device is sent to described current-collecting device.
6. electric supply installation as claimed in claim 1, it is characterized in that, also comprise: the external power supply be connected with described external power supply interface, the electricity of described external power supply is greater than the electricity of described built-in power.
7. an electronic equipment, described electronic equipment comprises: electric supply installation and current-collecting device, and described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with described current-collecting device; It is characterized in that, described electric supply installation also comprises:
Stand-by power supply, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, and described external power supply interface is used for being connected with external power supply; Wherein, when not accessing described external power supply, described built-in power is independently-powered, and when accessing described external power supply, described built-in power and the parallel connection of described external power supply, power simultaneously;
Detection module, whether normal for the power supply detecting described power input interface, and export a testing result;
Handover module, during for representing that when described testing result the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect described stand-by power supply and described power output interface, described power input interface is all connected with described power output interface by described handover module with described stand-by power supply.
8. electronic equipment as claimed in claim 7, is characterized in that:
Described handover module is further used for, when described testing result represents that the service restoration of described power input interface is normal, connecting described power input interface and described power output interface, and disconnecting the connection of described stand-by power supply and described power output interface.
9. electronic equipment as claimed in claim 7, is characterized in that, also comprise:
Status control module, for controlling the duty of described electronic equipment;
Described electric supply installation also comprises: electric power detection module, for detecting the electricity of described stand-by power supply, and exports an electric power detection result; Sending module, for when described electric power detection result represents the electricity of described stand-by power supply lower than predetermined threshold value, send a preset instructions to described status control module, described preset instructions enters resting state or off-mode for triggering electronic equipment described in described state controlling module controls.
10. a method of supplying power to, is applied to the electric supply installation in an electronic equipment, and described electric supply installation comprises: power input interface, for commercial power supply model calling; Power output interface, for being connected with the current-collecting device in described electronic equipment; It is characterized in that, said method comprising the steps of:
Whether the power supply detecting described power input interface is normal;
When detecting that the power supply of described power input interface occurs abnormal, disconnect the connection of described power input interface and described power output interface, and connect stand-by power supply and described power output interface, wherein, described stand-by power supply comprises: built-in power parallel with one another and external power supply interface, described external power supply interface is used for being connected with external power supply, wherein, when not accessing described external power supply, described built-in power is independently-powered, when accessing described external power supply, described built-in power and the parallel connection of described external power supply, power simultaneously.
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847015A (en) * | 2016-03-21 | 2016-08-10 | 上海斐讯数据通信技术有限公司 | Power supply control system for solar router, solar router and network device |
| CN106774761A (en) * | 2016-11-25 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of electric supply installation and its method of supplying power to, server |
| CN107179461A (en) * | 2017-06-20 | 2017-09-19 | 浙江吉利汽车有限公司 | Efp detection means and power supply unit |
| CN107359696A (en) * | 2017-09-04 | 2017-11-17 | 合肥联宝信息技术有限公司 | The method of supplying power to and device of a kind of electronic equipment |
| CN108536627B (en) * | 2018-03-30 | 2021-07-16 | 联想(北京)有限公司 | Control method of electronic equipment and electronic equipment |
| CN109787344B (en) * | 2018-08-02 | 2021-09-17 | 湖南汇博电子科技股份有限公司 | Fire-fighting power supply starting method, device and system and storage medium |
| CN109873486A (en) * | 2018-12-29 | 2019-06-11 | 湖南汇博电子科技股份有限公司 | Fire equipment method for controlling power supply, device, mobile terminal and storage medium |
| CN110124132B (en) * | 2019-03-28 | 2022-05-13 | 深圳核心医疗科技有限公司 | Ventricular assist device power supply method and related product |
| CN111162820B (en) * | 2019-12-25 | 2021-09-28 | 烟台芯火集成电路产业研究院有限公司 | Power conversion module and broadband carrier communication module |
| CN111065181A (en) * | 2019-12-31 | 2020-04-24 | 河南中灯实业有限公司 | Intelligent low-power-consumption aviation obstruction beacon |
| CN115175508B (en) * | 2022-06-30 | 2023-08-04 | 超聚变数字技术有限公司 | Electronic equipment, cabinet and server |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581633A (en) * | 2003-07-30 | 2005-02-16 | 飞瑞股份有限公司 | Uninterrupted power source module parallel control method and system thereof |
| CN101424970A (en) * | 2007-11-01 | 2009-05-06 | Lg电子株式会社 | Portable computer and method of controlling power saving mode of portable computer |
| CN201674275U (en) * | 2010-05-07 | 2010-12-15 | 易丰兴业有限公司 | Double-power-source automatic switching loop |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006612A (en) * | 2010-11-03 | 2011-04-06 | 三维通信股份有限公司 | Communication equipment UPS remote monitoring system and monitoring method |
-
2011
- 2011-07-12 CN CN201110194826.2A patent/CN102882267B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581633A (en) * | 2003-07-30 | 2005-02-16 | 飞瑞股份有限公司 | Uninterrupted power source module parallel control method and system thereof |
| CN101424970A (en) * | 2007-11-01 | 2009-05-06 | Lg电子株式会社 | Portable computer and method of controlling power saving mode of portable computer |
| CN201674275U (en) * | 2010-05-07 | 2010-12-15 | 易丰兴业有限公司 | Double-power-source automatic switching loop |
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