CN202794405U - Power supply management unit with lightning protection failure detection function - Google Patents
Power supply management unit with lightning protection failure detection function Download PDFInfo
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- CN202794405U CN202794405U CN 201220495655 CN201220495655U CN202794405U CN 202794405 U CN202794405 U CN 202794405U CN 201220495655 CN201220495655 CN 201220495655 CN 201220495655 U CN201220495655 U CN 201220495655U CN 202794405 U CN202794405 U CN 202794405U
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- lightning protection
- failure detection
- module
- management unit
- unit
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Abstract
The utility model discloses a power supply management unit with lightning protection failure detection function. The power supply management unit with lightning protection failure detection function comprises an input module and an output module which are respectively connected with a control module, and is characterized by further comprising a lightning protection circuit, a lightning protection failure detection unit, a microprogrammed control unit (MCU) processing unit, a communication module and an alarm module, wherein one end of the lightning protection circuit is connected with the input module, the other end of the lightning protection circuit is connected with the lightning protection failure detection unit, and the MCU processing unit is respectively connected with the lightning protection failure detection unit, the control module, the communication module and the alarm module. The lightning protection failure detection unit which is arranged on the power supply management unit can detect whether the light protection circuit normally works in rear time, when detecting lighting protection function of the lightning protection circuit to lose efficacy, the lightning protection failure detection unit can transfer signals to the MCU processing unit, and the MCU processing unit can start the alarm module to alarm, and transfers information to the control module and transfers the information to an upper computer through a remote alarm network interface.
Description
Technical field
The utility model relates to a kind of power distribution, management devices, is specifically related to a kind of Power Management Unit with the lightning protection function of failure detection.
Background technology
Development along with computer networking technology, the demand of the key equipments such as server, switch, various electronic equipments also increases day by day, its business of bearing is more and more crucial, also higher to the residing environment of equipment (such as machine room, rack etc.) requirement, all facilities that participate in key equipments operation must have high reliability and availability.For supply socket, be last one critical point of all devices electricity consumption, if it is stable not, and lack enough defencive functions, might cause expensive device damage, even the whole system collapse.
In real work, because system suffers thunderbolt to cause prime lightning protection equipment or holding circuit to be damaged, because rear class protection equipment or holding circuit are not impaired, system still can normally move.Above-mentioned condition often is difficult in time find, can't in time changes or keep in repair protection equipment or the holding circuit damaged.When system suffers the thunderbolt infringement again, because failing in time to change or keep in repair protection equipment/holding circuit of having damaged, cause whole system can't defend thunderbolt, cause system's damage, bring heavy losses.
The utility model content
For above-mentioned deficiency of the prior art, the utility model provides a kind of can detect damage is caused in its inside because of thunderbolt Power Management Unit automatically, exactly.
In order to reach the foregoing invention purpose, the technical solution adopted in the utility model is for providing a kind of Power Management Unit with the lightning protection function of failure detection, comprise the load module, the output module that are connected with control module respectively, it is characterized in that: also comprise lightning protection circuit, lightning protection failure detection unit, MCU processing unit, communication module and alarm module, described lightning protection circuit one end is connected with load module, and the other end is connected with the lightning protection failure detection unit; Described MCU processing unit is connected with lightning protection failure detection unit, control module, communication module and alarm module respectively.
Further, described lightning protection failure detection unit is mainly by unidirectional optocoupler U
1With current-limiting resistance R
1Be in series.
Further, described lightning protection circuit is mainly by Thermal Cutoffs F
1, voltage dependent resistor (VDR) R
V1The circuit and the Thermal Cutoffs F that form after the series connection
2, voltage dependent resistor (VDR) R
V2, voltage dependent resistor (VDR) R
V3With Thermal Cutoffs F
3The circuit that is composed in series is formed in parallel.
Further, described alarm module comprises pilot lamp and/or hummer.
Further, described output module also comprises the remote alarm network interface.
Further, described lightning protection circuit also comprises a gas-discharge tube GDT, the end of described gas-discharge tube GDT and voltage dependent resistor (VDR) R
V2Connect, the other end is connected with zero line N.
The beneficial effects of the utility model are: whether the lightning protection failure detection unit of Power Management Unit setting can detect in real time lightning protection circuit and work; when the lightning protection function that is checked through lightning protection circuit lost efficacy; the lightning protection failure detection unit just can be transferred to this signal the MCU processing unit; the MCU processing unit just can start alarm module reports to the police, and this information exchange is crossed control module is transferred to host computer through the remote alarm network interface.
Description of drawings
Fig. 1 is the theory diagram with the Power Management Unit of lightning protection function of failure detection;
Fig. 2 is the connecting circuit figure with the lightning protection circuit of the Power Management Unit of lightning protection function of failure detection and lightning protection failure detection unit.
Embodiment
As shown in Figure 1, should be with the Power Management Unit of lightning protection function of failure detection, comprise the load module, the output module that are connected with control module respectively, it is characterized in that: also comprise lightning protection circuit, lightning protection failure detection unit, MCU processing unit, communication module and alarm module, described lightning protection circuit one end is connected with load module, and the other end is connected with the lightning protection failure detection unit; Described MCU processing unit is connected with lightning protection failure detection unit, control module, communication module and alarm module respectively.
As shown in Figure 2, described lightning protection failure detection unit is mainly by unidirectional optocoupler U
1With current-limiting resistance R
1Be in series described current-limiting resistance R
1Mainly be to unidirectional optocoupler U
1Shield; Described lightning protection circuit is mainly by Thermal Cutoffs F
1, voltage dependent resistor (VDR) R
V1The circuit and the Thermal Cutoffs F that form after the series connection
2, voltage dependent resistor (VDR) R
V2, voltage dependent resistor (VDR) R
V3With Thermal Cutoffs F
3The circuit that is composed in series is formed in parallel; Described lightning protection circuit also comprises a gas-discharge tube GDT, the end of described gas-discharge tube GDT and voltage dependent resistor (VDR) R
V2Connect, the other end is connected with zero line N.
As shown in Figure 2, when lightning protection circuit works, unidirectional optocoupler U
1The interior light emitting diodes conducting, unidirectional optocoupler U
1Inner phototriode work, unidirectional optocoupler U
1OUT-A end output high level; Thermal Cutoffs F in lightning protection circuit
2, Thermal Cutoffs F
3Damage respectively or together damage and form when opening circuit unidirectional optocoupler U
1Not conducting of interior light emitting diodes, unidirectional optocoupler U
1Inner phototriode is not worked unidirectional optocoupler U
1OUT-A end without high level output, the MCU processing unit just can judge whether current lightning protection circuit works according to the level that OUT-A exports.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also carry out some improvement to the utility model, these improvement also fall in the protection domain of the utility model claim.
Claims (6)
1. Power Management Unit with the lightning protection function of failure detection, comprise the load module, the output module that are connected with control module respectively, it is characterized in that: also comprise lightning protection circuit, lightning protection failure detection unit, MCU processing unit, communication module and alarm module, described lightning protection circuit one end is connected with load module, and the other end is connected with the lightning protection failure detection unit; Described MCU processing unit is connected with lightning protection failure detection unit, control module, communication module and alarm module respectively.
2. the Power Management Unit with the lightning protection function of failure detection according to claim 1, it is characterized in that: described lightning protection failure detection unit is mainly by unidirectional optocoupler U
1With current-limiting resistance R
1Be in series.
3. the Power Management Unit with the lightning protection function of failure detection according to claim 1, it is characterized in that: described lightning protection circuit is mainly by Thermal Cutoffs F
1, voltage dependent resistor (VDR) R
V1The circuit and the Thermal Cutoffs F that form after the series connection
2, voltage dependent resistor (VDR) R
V2, voltage dependent resistor (VDR) R
V3With Thermal Cutoffs F
3The circuit that is composed in series is formed in parallel.
4. the Power Management Unit with the lightning protection function of failure detection according to claim 1, it is characterized in that: described alarm module comprises pilot lamp and/or hummer.
5. the Power Management Unit with the lightning protection function of failure detection according to claim 1, it is characterized in that: described output module also comprises the remote alarm network interface.
6. the Power Management Unit with the lightning protection function of failure detection according to claim 3, it is characterized in that: described lightning protection circuit also comprises a gas-discharge tube GDT, the end of described gas-discharge tube GDT and voltage dependent resistor (VDR) R
V2Connect, the other end is connected with zero line N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495655 CN202794405U (en) | 2012-09-26 | 2012-09-26 | Power supply management unit with lightning protection failure detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495655 CN202794405U (en) | 2012-09-26 | 2012-09-26 | Power supply management unit with lightning protection failure detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794405U true CN202794405U (en) | 2013-03-13 |
Family
ID=47821647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495655 Expired - Fee Related CN202794405U (en) | 2012-09-26 | 2012-09-26 | Power supply management unit with lightning protection failure detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202794405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532634A (en) * | 2015-09-14 | 2017-03-22 | 苏州新大诚科技发展股份有限公司 | Lightning protection-type electric leakage protector |
| CN109066644A (en) * | 2018-09-20 | 2018-12-21 | 江苏为恒智能科技有限公司 | A kind of intelligent lightning protection device |
| CN110071399A (en) * | 2019-06-04 | 2019-07-30 | 南京信息工程大学 | A kind of intelligent socket with lightning protection function |
-
2012
- 2012-09-26 CN CN 201220495655 patent/CN202794405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532634A (en) * | 2015-09-14 | 2017-03-22 | 苏州新大诚科技发展股份有限公司 | Lightning protection-type electric leakage protector |
| CN109066644A (en) * | 2018-09-20 | 2018-12-21 | 江苏为恒智能科技有限公司 | A kind of intelligent lightning protection device |
| CN110071399A (en) * | 2019-06-04 | 2019-07-30 | 南京信息工程大学 | A kind of intelligent socket with lightning protection function |
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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 |
Granted publication date: 20130313 Termination date: 20200926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |