CN110703894A - Power-off-preventing shutdown module for desktop computer - Google Patents
Power-off-preventing shutdown module for desktop computer Download PDFInfo
- Publication number
- CN110703894A CN110703894A CN201910989673.7A CN201910989673A CN110703894A CN 110703894 A CN110703894 A CN 110703894A CN 201910989673 A CN201910989673 A CN 201910989673A CN 110703894 A CN110703894 A CN 110703894A
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- CN
- China
- Prior art keywords
- module
- rectifying
- filtering
- chip
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Abstract
The invention discloses an anti-power-off shutdown module for a desktop computer, which comprises a mains supply module, a second filtering and rectifying module, a DC/DC conversion module, an output module, a storage battery, an IC chip, an alarm display module, an IC chip, a memory, an open circuit detection module, a signal regulating module and a first rectifying and filtering module, wherein the second filtering and rectifying module and the first rectifying and filtering module are used for filtering and rectifying 220V alternating current of the mains supply module; the DC/DC conversion module is used for transforming the rectified and filtered direct-current power supply to the voltage required by the storage battery and the output module; the IC chip. The invention detects the state of the electric energy output from the storage battery to the output module through the IC chip, and when the power is cut off suddenly, the storage battery is still in the power output state, so that the storage battery supplies power to the desktop computer host and the display screen, and the problem that the file is not stored due to sudden shutdown is avoided.
Description
Technical Field
The invention relates to a standby power storage system, in particular to an anti-power-off shutdown module for a desktop computer, and belongs to the technical field of standby power storage.
Background
A device for converting chemical energy into electrical energy is called a chemical battery, generally referred to as a battery for short, and after discharging, can regenerate internal active materials by charging and store electrical energy as chemical energy, and convert chemical energy into electrical energy again when discharging is needed, and such a battery is called a storage battery, also called a secondary battery.
Nowadays, desktop computers are still very commonly used in companies, and although desktop computers are superior to notebook processors in use, the desktop computers still have a plurality of defects, wherein the computers are powered off suddenly under the condition of sudden power failure, and if files are not stored, great troubles are brought, so that the power-off prevention power-off module for the desktop computers is designed to solve the problems. The existing uninterrupted power supply technology needs to purchase an expensive UPS module, and the performance and the anti-impact protection circuit of a silicon controlled triode and a field effect transistor in the UPS module need to be realized by means of a precise device, so that the cost and the reliability are difficult to reach a balance.
Disclosure of Invention
The invention mainly aims to provide an anti-power-off shutdown module for a desktop computer, which is used for acquiring a household power supply through a mains supply module, outputting 220V household electricity to a second filtering and rectifying module, outputting direct current after rectification and filtering to a DC/DC conversion module through the second filtering and rectifying module, transforming the acquired direct current to proper direct current voltage through the DC/DC conversion module, outputting current to a desktop computer host through an output module, simultaneously charging a storage battery, detecting the electric energy state of the storage battery output to the output module through an IC chip, and enabling the storage battery to be still in a power output state when power is suddenly cut off, so that the storage battery supplies power to the desktop computer host and a display screen, and the problem that files are not stored due to sudden shutdown is avoided.
The purpose of the invention can be achieved by adopting the following technical scheme:
an anti-power-off shutdown module for a desktop computer comprises a mains supply module, a second filtering and rectifying module, a DC/DC conversion module, an output module, a storage battery, an IC chip, an alarm display module, an IC chip, a memory, an open-circuit detection module, a signal regulating module and a first rectifying and filtering module, wherein the second filtering and rectifying module and the first rectifying and filtering module are used for filtering and rectifying 220V alternating current of the mains supply module; the DC/DC conversion module is used for transforming the rectified and filtered direct-current power supply to the voltage required by the storage battery and the output module; the IC chip is used for acquiring the IC chip data and sending the IC chip data to the memory for storing and recording the corresponding program; the IC chip is used for detecting the power supply condition of the output module and controlling the power supply of the storage battery; the utility model discloses a storage battery, including commercial power module, DC \ DC conversion module, IC chip, storage battery, IC chip, wire, commercial power module passes through wire connection second filtering rectification module, second filtering rectification module passes through the wire and connects DC \ DC conversion module, DC \ DC conversion module passes through the wire and connects output module and battery, the IC chip passes through the wire and connects the storage battery, the IC chip passes through the wire and connects the memory.
Preferably, the IC chip is connected to an alarm display module through a wire, and the alarm display module is configured to obtain a power supply state of the IC chip, detect the power supply state, and alarm the power supply state.
Preferably, the utility power module is connected with the first rectifying and filtering module through a wire, the first rectifying and filtering module is connected with the signal conditioning module through a wire, and the signal conditioning module is connected with the IC chip through a wire.
Preferably, the open circuit detection module is connected to the signal conditioning module through a wire, and the open circuit detection module is used for detecting the on-off condition between the storage battery and the output module.
Preferably, the first rectifying and filtering module transmits the filtered and rectified direct current to a power supply end of the signal conditioning module to provide power for the signal conditioning module.
Preferably, the model of the DC \ DC conversion module is LWD3K-540S27-A-XX, and the model of the first rectifying and filtering module and the model of the second rectifying and filtering module are FARM-1T 11.
Preferably, the IC1 chip and the IC2 chip are both STC15W 204S.
The invention has the beneficial technical effects that:
1. the invention provides an anti-power-off shutdown module for a desktop computer, which is used for acquiring a household power supply through a mains supply module, outputting 220V household electricity to a second filtering and rectifying module, outputting direct current after rectification and filtering to a DC/DC conversion module through the second filtering and rectifying module, transforming the acquired direct current to proper direct current voltage through the DC/DC conversion module, outputting current to a desktop computer host through an output module, simultaneously charging a storage battery, detecting the electric energy state of the storage battery output to the output module through an IC chip, and enabling the storage battery to be still in a power output state when power is suddenly cut off, so that the storage battery supplies power to the desktop computer host and a display screen, and avoiding the problem that files are not stored due to sudden shutdown; 2. the high integration module structure design is used to replace the UPS and the power conversion module in the computer.
Drawings
FIG. 1 is a system diagram of a preferred embodiment of a power-off protection module for a desktop computer according to the present invention.
In the figure: the intelligent alarm system comprises a power supply module 1, a commercial power module 2, a second filtering and rectifying module, a 3-DC/DC conversion module, an output module 4, a storage battery 5, a 6-IC1 chip, an alarm display module 7, an IC2 chip 8, a memory 9, an open circuit detection module 11, a signal conditioning module 12 and a first rectifying and filtering module 13.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the power-off prevention shutdown module for a desktop computer provided in this embodiment includes a utility power module 1, a second filtering and rectifying module 2, a DC/DC conversion module 3, an output module 4, a storage battery 5, an IC1 chip 6, an alarm display module 7, an IC2 chip 8, a memory 9, an open-circuit detection module 11, a signal conditioning module 12, and a first rectifying and filtering module 13, where the second filtering and rectifying module 2 and the first rectifying and filtering module 13 are both used for filtering and rectifying 220V alternating current of the utility power module 1; the DC/DC conversion module 3 is used for transforming the rectified and filtered direct-current power supply to the voltage required by the storage battery 5 and the output module 4; the IC2 chip 8 is used for acquiring the data of the IC1 chip 6 and sending the data to the memory 9 for storage and recording and executing corresponding programs; the IC1 chip 6 is used for detecting the power supply condition of the output module 4 and controlling the power supply of the storage battery 5; the commercial power module 1 is connected with the second filtering and rectifying module 2 through a lead, the second filtering and rectifying module 2 is connected with the DC \ DC conversion module 3 through a lead, the DC \ DC conversion module 3 is connected with the output module 4 and the storage battery 5 through a lead, the IC1 chip 6 is connected with the storage battery 5 through a lead, and the IC2 chip 8 is connected with the storage 9 through a lead.
The household power supply is obtained through the commercial power module 1, 220V household electricity is output to the second filtering and rectifying module 2, direct current after rectification and filtering is output to the DC/DC conversion module through the second filtering and rectifying module 2, the obtained direct current is transformed to proper direct current voltage through the DC/DC conversion module, current is output to the desktop computer host through the output module 4, meanwhile, the storage battery 5 is charged, the electric energy state of the storage battery 5 output to the output module 4 is detected through the IC1 chip 6, when power is suddenly cut off, the storage battery 5 is still in the power output state, power of the desktop computer host and the display screen is supplied to the desktop computer host, and the problem that files are not stored due to sudden shutdown is avoided.
In the embodiment, the IC1 chip 6 is connected to the alarm display module 7 through a wire, and the alarm display module 7 is used for acquiring the power supply state detection of the IC1 chip 6 and giving an alarm.
The power supply state of the storage battery 5 is detected through the IC1 chip 6, when the open circuit is detected, a signal is sent to the alarm display module 7, and timely alarm reminding is carried out through the alarm display module 7.
In this embodiment, the utility power module 1 is connected to the first rectifying and filtering module 13 through a wire, the first rectifying and filtering module 13 is connected to the signal conditioning module 12 through a wire, and the signal conditioning module 12 is connected to the IC1 chip 6 through a wire.
The input 220V household electricity is rectified and filtered through the first rectifying and filtering module 13, the direct current is output to the signal conditioning module 12 to supply power to the signal conditioning module 12, and the acquired signal is sent to the IC1 chip 6 through the signal conditioning module 12.
In this embodiment, the open circuit detection module 11 is connected to the signal conditioning module 12 through a wire, and the open circuit detection module 11 is used for detecting the on/off condition between the battery 5 and the output module 4.
In this embodiment, the first rectifying and filtering module 13 transmits the rectified and filtered dc power to the power supply terminal of the signal conditioning module 12 to supply power to the signal conditioning module 12.
In the embodiment, the model of the DC \ DC conversion module 3 is LWD3K-540S27-a-XX, and the model of the first rectifying and smoothing module 13 and the second rectifying and smoothing module 2 is far-1T 11.
In the present embodiment, the IC1 chip 6 and the IC2 chip 8 both adopt the model STC15W 204S.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (4)
1. The utility model provides a be used for desk computer to prevent outage shutdown module, includes commercial power module (1), DC \ DC transform module (3), output module (4), battery (5), its characterized in that: the intelligent alarm device also comprises an IC1 chip (6), an alarm display module (7), an IC2 chip (8), a memory (9), an open circuit detection module (11), a signal conditioning module (12), a first rectifying and filtering module (13) and a second filtering and rectifying module (2);
the utility model is characterized in that the utility model (1) is connected with the first rectifying and filtering module (13) through a wire, the first rectifying and filtering module (13) is connected with the signal adjusting module (12) through a wire, the signal adjusting module (12) is connected with the IC1 chip (6) through a wire, the open circuit detecting module (11) is connected with the signal adjusting module (12) through a wire, the open circuit detecting module (11) is used for detecting the on-off condition between the storage battery (5) and the output module (4), the utility model (1) is connected with the second filtering and rectifying module (2) through a wire, the second filtering and rectifying module (2) is connected with the DC \ DC conversion module (3) through a wire, the DC \ DC conversion module (3) is connected with the output module (4) and the storage battery (5) through a wire, the IC1 chip (6) is connected with the storage battery (5, the IC2 chip (8) is connected with the memory (9) through a wire, and the second filtering and rectifying module (2) and the first rectifying and filtering module (13) are used for filtering and rectifying 220V alternating current of the commercial power module (1);
the DC/DC conversion module (3) is used for transforming the rectified and filtered direct-current power supply to the voltage required by the storage battery (5) and the output module (4);
the IC2 chip (8) is used for acquiring the data of the IC1 chip (6) and sending the data to the memory (9) for storage and recording and executing corresponding programs;
the IC1 chip (6) is used for detecting the power supply condition of the output module (4) and controlling the power supply of the storage battery (5), the IC1 chip (6) is connected with the alarm display module (7) through a lead, and the alarm display module (7) is used for acquiring the power supply state detection of the IC1 chip (6) and giving an alarm.
2. The power-off preventing shutdown module for the desktop computer according to claim 1, wherein: the first rectifying and filtering module (13) transmits the direct current after filtering and rectifying to the power supply end of the signal conditioning module (12) to provide power for the signal conditioning module (12).
3. The power-off preventing shutdown module for the desktop computer according to claim 1, wherein: the model of the DC \ DC conversion module (3) is LWD3K-540S27-A-XX, and the models of the first rectifying and filtering module (13) and the second rectifying and filtering module (2) are FARM-1T 11.
4. The power-off preventing shutdown module for the desktop computer according to claim 1, wherein: the IC1 chip (6) and the IC2 chip (8) both adopt the model STC15W 204S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989673.7A CN110703894A (en) | 2019-10-17 | 2019-10-17 | Power-off-preventing shutdown module for desktop computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989673.7A CN110703894A (en) | 2019-10-17 | 2019-10-17 | Power-off-preventing shutdown module for desktop computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110703894A true CN110703894A (en) | 2020-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989673.7A Withdrawn CN110703894A (en) | 2019-10-17 | 2019-10-17 | Power-off-preventing shutdown module for desktop computer |
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| CN (1) | CN110703894A (en) |
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| CN2510913Y (en) * | 2001-07-31 | 2002-09-11 | 陈德福 | Multifunctional power source supplier |
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Application publication date: 20200117 |