CN203933089U - Power supply module for information system safety evaluation equipment - Google Patents
Power supply module for information system safety evaluation equipment Download PDFInfo
- Publication number
- CN203933089U CN203933089U CN201420258100.XU CN201420258100U CN203933089U CN 203933089 U CN203933089 U CN 203933089U CN 201420258100 U CN201420258100 U CN 201420258100U CN 203933089 U CN203933089 U CN 203933089U
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- Prior art keywords
- circuit
- diode
- power management
- capacitor
- information system
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- Expired - Lifetime
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- 238000011156 evaluation Methods 0.000 title claims description 15
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
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- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a power module for information system safety assessment equipment, it includes photoelectric plate, charging circuit, battery, power management circuit, AC-DC conversion module, filter protection circuit, photoelectric plate pass through charging circuit and link to each other with the battery, the battery links to each other with filter protection circuit, the commercial power links to each other with power management circuit's input, power management circuit's output links to each other with charging circuit, power management circuit still links to each other with filter protection circuit through AC-DC conversion module, filter protection circuit's output links to each other with the inside load of equipment. The utility model discloses support commercial power and solar energy dual mode power supply, can filter input voltage, prevent that instantaneous high pressure from causing the damage to equipment inside.
Description
Technical field
The utility model relates to a kind of supply module for Evaluation of Information System Security equipment.
Background technology
Evaluation of Information System Security is the important means of Issues and Crucial Practices of Contemporary Enterprises safety measure, in order to fully realize the danger of system, will carry out the careful and analysis of system to system, on the basis of network analysis, system is carried out to overall merit, finally come danger potential in understanding system and weak link by evaluation result, and finally determine the safe condition of system, for later safety management provides important foundation.
In information system security evaluation procedure, equipment used is Evaluation of Information System Security equipment, be directed to the job specification of security evaluation, require the work that this kind equipment need all can be for a long time stable under all kinds of environment, all there is the problems such as supply power mode is single, and job specification is unstable in current existing equipment.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of supply module for Evaluation of Information System Security equipment is provided, support civil power and two kinds of modes of solar energy to power, can carry out filtering to input voltage, prevent that instantaneous high pressure from causing damage to device interior.
The purpose of this utility model is achieved through the following technical solutions: a kind of supply module for Evaluation of Information System Security equipment, it comprises electro-optical package, charging circuit, storage battery, electric power management circuit, AC-DC modular converter, filter protective circuit, described electro-optical package is connected with storage battery by charging circuit, storage battery is connected with filter protective circuit, civil power is connected with the input of electric power management circuit, the output of electric power management circuit is connected with charging circuit, electric power management circuit is also connected with filter protective circuit by AC-DC modular converter, the output of filter protective circuit is connected with the load of device interior.
Described filter protective circuit comprises diode D1, diode D2, resistance R 1, resistance R 2 and PMOS pipe; the positive pole of input voltage is connected with the anode of diode D1; the negative electrode of diode D1 is connected with PMOS pipe source electrode; the grid of PMOS pipe is connected with the negative electrode of diode D2, one end of resistance R 1 respectively; the drain electrode of PMOS pipe is connected with one end of resistance R 2, the positive pole of output voltage respectively; the negative pole of input voltage is connected with the negative pole of output voltage, and the negative pole of input voltage is also connected with anode, resistance R 1, the resistance R 2 of diode D2 simultaneously.
Described filter protective circuit also comprises capacitor C 1, capacitor C 2 and capacitor C 3, and capacitor C 1 is connected between the negative electrode of diode D1 and the negative electrode of diode D2, and capacitor C 2 is connected between the grid and drain electrode of PMOS pipe, and capacitor C 3 is connected in output voltage two ends.
The beneficial effects of the utility model are:
(1) support civil power and two kinds of modes of solar energy to power, civil power both can also be powered to equipment to charge in batteries, had improved the scope of application of equipment, and equipment can be worked under all kinds of operational environments.
(2) be provided with filter circuit, can carry out filtering to input voltage, ensured the stability of input voltage, for equipment is worked guarantee is provided for a long time.
(3) be provided with protective circuit, prevent that instantaneous high pressure from causing damage to device interior, strengthened the security performance of equipment, extended the useful life of equipment.
Brief description of the drawings
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the utility model filter protective circuit circuit diagram.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of supply module for Evaluation of Information System Security equipment, it comprises electro-optical package, charging circuit, storage battery, electric power management circuit, AC-DC modular converter, filter protective circuit, described electro-optical package is connected with storage battery by charging circuit, storage battery is connected with filter protective circuit, civil power is connected with the input of electric power management circuit, the output of electric power management circuit is connected with charging circuit, electric power management circuit is also connected with filter protective circuit by AC-DC modular converter, the output of filter protective circuit is connected with the load of device interior.
As shown in Figure 2; described filter protective circuit comprises diode D1, diode D2, resistance R 1, resistance R 2 and PMOS pipe; the positive pole of input voltage is connected with the anode of diode D1; the negative electrode of diode D1 is connected with PMOS pipe source electrode; the grid of PMOS pipe is connected with the negative electrode of diode D2, one end of resistance R 1 respectively; the drain electrode of PMOS pipe is connected with one end of resistance R 2, the positive pole of output voltage respectively; the negative pole of input voltage is connected with the negative pole of output voltage, and the negative pole of input voltage is also connected with anode, resistance R 1, the resistance R 2 of diode D2 simultaneously.
Described filter protective circuit also comprises capacitor C 1, capacitor C 2 and capacitor C 3, and capacitor C 1 is connected between the negative electrode of diode D1 and the negative electrode of diode D2, and capacitor C 2 is connected between the grid and drain electrode of PMOS pipe, and capacitor C 3 is connected in output voltage two ends.
The utility model working method:
In the time that conditions permit is used mains-supplied, the load of device interior is carried out work by mains-supplied, and civil power, also for storage battery charges, if cannot use civil power, can use storage battery for device interior load supplying simultaneously.
The utility model also supports to use electro-optical package for charge in batteries simultaneously.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection range of the utility model claims.
Claims (3)
1. for the supply module of Evaluation of Information System Security equipment, belong to the internal circuit of Evaluation of Information System Security equipment, it is characterized in that: it comprises electro-optical package, charging circuit, storage battery, electric power management circuit, AC-DC modular converter, filter protective circuit, described electro-optical package is connected with storage battery by charging circuit, storage battery is connected with filter protective circuit, civil power is connected with the input of electric power management circuit, the output of electric power management circuit is connected with charging circuit, electric power management circuit is also connected with filter protective circuit by AC-DC modular converter, the output of filter protective circuit is connected with the load of device interior.
2. the supply module for Evaluation of Information System Security equipment according to claim 1, it is characterized in that: described filter protective circuit comprises diode D1, diode D2, resistance R 1, resistance R 2 and PMOS pipe, the positive pole of input voltage is connected with the anode of diode D1, the negative electrode of diode D1 is connected with PMOS pipe source electrode, the grid of PMOS pipe respectively with the negative electrode of diode D2, one end of resistance R 1 is connected, the drain electrode of PMOS pipe respectively with one end of resistance R 2, the positive pole of output voltage is connected, the negative pole of input voltage is connected with the negative pole of output voltage, simultaneously the negative pole of input voltage also with the anode of diode D2, resistance R 1, resistance R 2 is connected.
3. the supply module for Evaluation of Information System Security equipment according to claim 2; it is characterized in that: described filter protective circuit also comprises capacitor C 1, capacitor C 2 and capacitor C 3; capacitor C 1 is connected between the negative electrode of diode D1 and the negative electrode of diode D2; capacitor C 2 is connected between the grid and drain electrode of PMOS pipe, and capacitor C 3 is connected in output voltage two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258100.XU CN203933089U (en) | 2014-05-20 | 2014-05-20 | Power supply module for information system safety evaluation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258100.XU CN203933089U (en) | 2014-05-20 | 2014-05-20 | Power supply module for information system safety evaluation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933089U true CN203933089U (en) | 2014-11-05 |
Family
ID=51828844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258100.XU Expired - Lifetime CN203933089U (en) | 2014-05-20 | 2014-05-20 | Power supply module for information system safety evaluation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933089U (en) |
-
2014
- 2014-05-20 CN CN201420258100.XU patent/CN203933089U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |