CN204808198U - Redundant protector of unusual outage of computer - Google Patents
Redundant protector of unusual outage of computer Download PDFInfo
- Publication number
- CN204808198U CN204808198U CN201520563804.2U CN201520563804U CN204808198U CN 204808198 U CN204808198 U CN 204808198U CN 201520563804 U CN201520563804 U CN 201520563804U CN 204808198 U CN204808198 U CN 204808198U
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Abstract
Redundant protector of unusual outage of computer belongs to computer power -off protection technical field. The utility model relates to a computer of determining is understood and owing to the accident is cut off the power supply in the use, loss of data's problem can be led to the fact. It is by rectification filter circuit, the battery, an inverter circuit, a filter circuit, a voltage detection circuit, first low pressure warning circuit, solar cell panel, the 2nd inverter circuit, the 2nd filter circuit, the 2nd voltage detection circuit, second low pressure warning circuit, the stand -by power supply switching circuit, power supply change over switch, pressure regulating circuit and computer supply the electrical output mouth to constitute, formation is by mains supply, battery and solar cell panel be the redundant supply circuit of branch's formation respectively, unexpected outage for the computer provides the power supply guarantee. The utility model is used for the power supply of the unexpected outage condition of computer.
Description
Technical field
The utility model relates to the redundancy protective device of computing machine abnormal power-down, belongs to computer circuit breaking resist technology field.
Background technology
Computing machine due to calculate and processing capacity powerful, become indispensable important tool in people's work and learning life gradually.At present, the process of a lot of data message and storage work have all been come by computing machine.But, computing machine is in the process used, once the situation such as power-off, jumping electricity that runs into occurs, just cannot continue to use, first this unexpected power-off can make the hard disk run up have little time reduction of speed just to get back to zero track and detain disc, and then causes very macrolesion to hard disk, and hard disk signal is made mistakes, there is bad track, produce physical logic mistake; Secondly, the ongoing work of people can stop because of unexpected power-off, and owing to having little time the preservation carrying out data, a large amount of work will be committed to the flames, and this brings great inconvenience to the working and learning of people, reduces work efficiency; Even if some data can adopt recovery, software recovers, but also has important information data loss, even brings immeasurable loss.
Summary of the invention
The utility model object is to solve computing machine in use due to accident power-off, can cause the problem of loss of data, provides a kind of redundancy protective device of computing machine abnormal power-down.
The redundancy protective device of computing machine abnormal power-down described in the utility model, it comprises current rectifying and wave filtering circuit, accumulator, the first inverter circuit, the first filtering circuit, the first voltage detecting circuit, the first low-voltage alarm circuit, solar panel, the second inverter circuit, the second filtering circuit, the second voltage detecting circuit, the second low-voltage alarm circuit, standby power supply commutation circuit, power switching switch, regulating circuit and computer power supply output port
First feeder ear of power switching switch is connected with mains supply;
The input end of current rectifying and wave filtering circuit is connected with mains supply, rectification filter circuit output end connects the charging end of accumulator, the electric power supply end of accumulator connects the input end of the first inverter circuit, the output terminal of the first inverter circuit connects the input end of the first filtering circuit, and the output terminal of the first filtering circuit connects the first energization input of standby power supply commutation circuit;
The electric power supply end of accumulator connects the input end of the first voltage detecting circuit simultaneously, the output terminal of the first voltage detecting circuit connects the voltage signal inputs of the first low-voltage alarm circuit, and the alarm signal output ends of the first low-voltage alarm circuit connects the first switch-over control signal input end of standby power supply commutation circuit;
Under solar panel illumination condition disposed in the outdoor, the electric power supply end of solar panel connects the input end of the second inverter circuit, the output terminal of the second inverter circuit connects the input end of the second filtering circuit, and the output terminal of the second filtering circuit connects the second energization input of standby power supply commutation circuit;
The electric power supply end of solar panel connects the input end of the second voltage detecting circuit simultaneously, the output terminal of the second voltage detecting circuit connects the voltage signal inputs of the second low-voltage alarm circuit, and the alarm signal output ends of the second low-voltage alarm circuit connects the second switch-over control signal input end of standby power supply commutation circuit;
The power supply signal output terminal of standby power supply commutation circuit connects the second feeder ear of power switching switch, and the output terminal of power switching switch connects the input end of regulating circuit, and the output terminal of regulating circuit is computer power supply by computer power supply output port.
It also comprises the first display and second display,
The display input end of the first display connects the display output terminal of the first voltage detecting circuit, and the display input end of second display connects the display output terminal of the second voltage detecting circuit.
Advantage of the present utility model: the utility model adopts accumulator and solar panel respectively as the standby power supply in computing machine accident power-off situation, the stand-by power supply mode of this redundancy, can guarantee that computing machine is under powering-off state, normal operation for a long time, and when the standby power supply delivery of one of them current use is not enough, voltage detecting circuit can its supply voltage of on-line checkingi, when reaching predetermined threshold value, send alerting signal to standby power supply commutation circuit, power with the back-up power source switching to another redundancy in time, the effective normal power supply ensureing computing machine runs.
The utility model structure is simple, and dependability is high, for the use of computing machine is provided convenience.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the redundancy protective device of computing machine abnormal power-down described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, the redundancy protective device of computing machine abnormal power-down described in present embodiment, it comprises current rectifying and wave filtering circuit 1, accumulator 2, first inverter circuit 3, first filtering circuit 4, first voltage detecting circuit 5, first low-voltage alarm circuit 6, solar panel 7, second inverter circuit 8, second filtering circuit 9, second voltage detecting circuit 10, second low-voltage alarm circuit 11, standby power supply commutation circuit 12, power switching switch 13, regulating circuit 14 and computer power supply output port 15
First feeder ear of power switching switch 13 is connected with mains supply;
The input end of current rectifying and wave filtering circuit 1 is connected with mains supply, current rectifying and wave filtering circuit 1 output terminal connects the charging end of accumulator 2, the electric power supply end of accumulator 2 connects the input end of the first inverter circuit 3, the output terminal of the first inverter circuit 3 connects the input end of the first filtering circuit 4, and the output terminal of the first filtering circuit 4 connects the first energization input of standby power supply commutation circuit 12;
The electric power supply end of accumulator 2 connects the input end of the first voltage detecting circuit 5 simultaneously, the output terminal of the first voltage detecting circuit 5 connects the voltage signal inputs of the first low-voltage alarm circuit 6, and the alarm signal output ends of the first low-voltage alarm circuit 6 connects the first switch-over control signal input end of standby power supply commutation circuit 12;
Under solar panel 7 illumination condition disposed in the outdoor, the electric power supply end of solar panel 7 connects the input end of the second inverter circuit 8, the output terminal of the second inverter circuit 8 connects the input end of the second filtering circuit 9, and the output terminal of the second filtering circuit 9 connects the second energization input of standby power supply commutation circuit 12;
The electric power supply end of solar panel 7 connects the input end of the second voltage detecting circuit 10 simultaneously, the output terminal of the second voltage detecting circuit 10 connects the voltage signal inputs of the second low-voltage alarm circuit 11, and the alarm signal output ends of the second low-voltage alarm circuit 11 connects the second switch-over control signal input end of standby power supply commutation circuit 12;
The power supply signal output terminal of standby power supply commutation circuit 12 connects the second feeder ear of power switching switch 13, the output terminal of power switching switch 13 connects the input end of regulating circuit 14, and the output terminal of regulating circuit 14 is computer power supply by computer power supply output port 15.
Present embodiment detects the voltage of corresponding electric supply installation in real time by voltage detecting circuit, is conducive to the power supply state obtaining standby power supply in time, for the normal operation of computing machine provides safeguard.
Embodiment two: present embodiment is described below in conjunction with Fig. 1, present embodiment is described further embodiment one, and present embodiment also comprises the first display and second display,
The display input end of the first display connects the display output terminal of the first voltage detecting circuit 5, and the display input end of second display connects the display output terminal of the second voltage detecting circuit 10.
The display arranged in present embodiment, can make the electricity consumption situation of corresponding electric supply installation show more intuitively, and person easy to use arranges work progress, to guarantee, within effective power supply period, to arrange corresponding work properly.
Claims (2)
1. the redundancy protective device of a computing machine abnormal power-down, it is characterized in that, it comprises current rectifying and wave filtering circuit (1), accumulator (2), first inverter circuit (3), first filtering circuit (4), first voltage detecting circuit (5), first low-voltage alarm circuit (6), solar panel (7), second inverter circuit (8), second filtering circuit (9), second voltage detecting circuit (10), second low-voltage alarm circuit (11), standby power supply commutation circuit (12), power switching switch (13), regulating circuit (14) and computer power supply output port (15),
First feeder ear of power switching switch (13) is connected with mains supply;
The input end of current rectifying and wave filtering circuit (1) is connected with mains supply, current rectifying and wave filtering circuit (1) output terminal connects the charging end of accumulator (2), the electric power supply end of accumulator (2) connects the input end of the first inverter circuit (3), the output terminal of the first inverter circuit (3) connects the input end of the first filtering circuit (4), and the output terminal of the first filtering circuit (4) connects the first energization input of standby power supply commutation circuit (12);
The electric power supply end of accumulator (2) connects the input end of the first voltage detecting circuit (5) simultaneously, the output terminal of the first voltage detecting circuit (5) connects the voltage signal inputs of the first low-voltage alarm circuit (6), and the alarm signal output ends of the first low-voltage alarm circuit (6) connects the first switch-over control signal input end of standby power supply commutation circuit (12);
Under solar panel (7) illumination condition disposed in the outdoor, the electric power supply end of solar panel (7) connects the input end of the second inverter circuit (8), the output terminal of the second inverter circuit (8) connects the input end of the second filtering circuit (9), and the output terminal of the second filtering circuit (9) connects the second energization input of standby power supply commutation circuit (12);
The electric power supply end of solar panel (7) connects the input end of the second voltage detecting circuit (10) simultaneously, the output terminal of the second voltage detecting circuit (10) connects the voltage signal inputs of the second low-voltage alarm circuit (11), and the alarm signal output ends of the second low-voltage alarm circuit (11) connects the second switch-over control signal input end of standby power supply commutation circuit (12);
The power supply signal output terminal of standby power supply commutation circuit (12) connects the second feeder ear of power switching switch (13), the output terminal of power switching switch (13) connects the input end of regulating circuit (14), and the output terminal of regulating circuit (14) is computer power supply by computer power supply output port (15).
2. the redundancy protective device of computing machine abnormal power-down according to claim 1, it is characterized in that, it also comprises the first display and second display, the display input end of the first display connects the display output terminal of the first voltage detecting circuit (5), and the display input end of second display connects the display output terminal of the second voltage detecting circuit (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563804.2U CN204808198U (en) | 2015-07-30 | 2015-07-30 | Redundant protector of unusual outage of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563804.2U CN204808198U (en) | 2015-07-30 | 2015-07-30 | Redundant protector of unusual outage of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808198U true CN204808198U (en) | 2015-11-25 |
Family
ID=54592986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520563804.2U Expired - Fee Related CN204808198U (en) | 2015-07-30 | 2015-07-30 | Redundant protector of unusual outage of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808198U (en) |
-
2015
- 2015-07-30 CN CN201520563804.2U patent/CN204808198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160730 |