阅读说明：本技术 一种意外情况下断电快速自愈恢复系统 (Quick self-healing recovery system for power failure under unexpected condition ) 是由 陈燕玉 于 2021-10-19 设计创作，主要内容包括：本发明涉及断电恢复技术领域,具体地说,涉及一种意外情况下断电快速自愈恢复系统。其包括断电检测单元、供电单元和记忆复位单元。本发明中通过设置的供电单元控制继电器打开,接入供电电路,以快速恢复电路,并通过供电点断开模块控制继电器断开,以实现自动取消供电,使电路正常流通,解决了在修复过程中由于需要手动断开供电电路复位,导致出现短暂停电的问题,另外二次供电预对比模块对比的结果不同时电路相应的供电单元再进行二次供电,从而保证了复检出现异常电路的供电需求,进而降低电路状况发生改变后对电器造成损坏的强度。(The invention relates to the technical field of outage recovery, in particular to a system for quickly self-healing recovery from outage under an accident condition. The power supply device comprises a power-off detection unit, a power supply unit and a memory reset unit. The relay is controlled to be opened by the arranged power supply unit, the power supply circuit is connected to the relay, the circuit is quickly recovered, the relay is controlled to be disconnected by the power supply point disconnection module, so that power supply is automatically cancelled, the circuit is enabled to normally circulate, the problem of short power failure caused by the fact that the power supply circuit needs to be manually disconnected for resetting in the repair process is solved, in addition, the secondary power supply pre-comparison module does not perform secondary power supply when the comparison result is different from the power supply unit corresponding to the circuit, and therefore the power supply requirement of the abnormal circuit in rechecking is guaranteed, and the damage strength of the electric appliance after the circuit condition is changed is further reduced.)

1. The utility model provides a quick self-healing recovery system cuts off power supply under unexpected condition which characterized in that: the power supply device comprises a power failure detection unit (100), a power supply unit (200) and a memory reset unit (300); the power failure detection unit (100) is used for detecting current in a circuit to judge a power failure signal and sending the power failure signal to the power supply unit (200); the power supply unit (200) is used for supplying power to the circuit which is powered off; the memory reset unit (300) is used for disconnecting the power supply unit (200) after the circuit is repaired, wherein:

the memory reset unit (300) comprises a power supply point memory module (310), a breakpoint access signal receiving module (320) and a power supply point disconnection module (330); the power supply point memory module (310) is used for memorizing a relay of each power supply point; the breakpoint access signal receiving module (320) is used for receiving access signals of breakpoint currents in real time, and after the breakpoint currents are recovered, the power supply point disconnection module (330) controls the relay to be disconnected for canceling power supply;

the self-healing recovery system further comprises a circuit memory unit (400), wherein the circuit memory unit (400) comprises a circuit condition memory module (410), a condition information memory (420) and an abnormal condition output module (430); the circuit condition memorizing module (410) is used for memorizing the circuit condition of the circuit, forming the memorized condition and storing the memorized condition into the condition information memory (420); the abnormal condition output module (430) is used for outputting the circuit with the circuit condition different from the memory condition after the repair.

2. A rapid self-healing recovery system for power failure under unexpected conditions according to claim 1, further comprising: the abnormal condition output module (430) further comprises a secondary power supply module, and the secondary power supply module is used for controlling the power supply unit (200) corresponding to the circuit with the circuit condition different from the memory condition to supply power for the second time.

3. A rapid self-healing recovery system for power failure under unexpected conditions according to claim 2, wherein: the circuit memory unit (400) comprises a memory comparison module (440), wherein the memory comparison module (440) is used for comparing the circuit condition with the memory condition.

4. A rapid self-healing recovery system for power failure under unexpected conditions according to claim 3, wherein: the memory comparison module (440) compares the circuit condition with the memory condition by using a sequence comparison algorithm, wherein the algorithm formula is as follows:

；

wherein the content of the first and second substances,as a front of a sequence of circuit conditionsElement and memory status pre-sequenceThe result of the element comparison;for a sequence of circuit conditionsThe comparison results of the elements are different;for the sequence of memory statesThe comparison results of the elements are different;the comparison result between the circuit status sequence and the memory status sequence is the same.

5. A rapid self-healing recovery system for power failure under unexpected conditions according to claim 3, wherein: the device comprises a memory searching unit (500), wherein the memory searching unit (500) is used for receiving signals with different comparison results of a memory comparison module (440) and acquiring the position of the signals so as to quickly obtain the position of a power-off point.

6. The system according to claim 4, wherein the system comprises: the power supply unit (200) is provided with a plurality of power supply units, and each power supply unit (200) corresponds to one circuit memory unit (400).

7. A rapid self-healing recovery system for power failure under unexpected conditions according to claim 5, wherein: the circuit memory unit (400) further comprises a secondary power supply pre-comparison module (450), wherein the secondary power supply pre-comparison module (450) is used for extracting the comparison result of the memory comparison module (440) before the control of the secondary power supply module so as to perform pre-comparison, and when the comparison result is different, the power supply unit (200) corresponding to the circuit performs secondary power supply again.

8. A rapid self-healing recovery system for power failure under unexpected conditions according to claim 1, further comprising: the state information memory (420) is internally provided with a state information consulting module which is used for consulting the memory state stored in the state information memory (420) and generating a memory state report sheet.

Technical Field

The invention relates to the technical field of outage recovery, in particular to a system for quickly self-healing recovery from outage under an accident condition.

Background

Along with the power consumption demand of office buildings and some districts constantly increases, many office buildings and districts all are equipped with and use stand-by power supply, for supplying power when unexpected outage, nevertheless after the restoration is accomplished, need once cut off the power supply circuit, just can accomplish the use of restoreing back circuit, can't make supply circuit resume initial outage state when the restoration is accomplished, will appear transient power failure phenomenon like this, also can't carry out the reinspection to the circuit after the restoration is accomplished in addition.

Disclosure of Invention

The invention aims to provide a quick self-healing recovery system for power failure under an unexpected condition so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides a quick self-healing recovery system for power failure under an unexpected condition, which comprises a power failure detection unit, a power supply unit and a memory reset unit; the power-off detection unit is used for detecting the current in the circuit to judge a power-off signal and sending the power-off signal to the power supply unit; the power supply unit is used for supplying power to the circuit which is powered off; the memory reset unit is used for disconnecting the power supply unit after the circuit is repaired.

As a further improvement of the technical scheme, the memory reset unit comprises a power supply point memory module, a breakpoint access signal receiving module and a power supply point disconnection module; the power supply point memory module is used for memorizing a relay of each power supply point; the breakpoint access signal receiving module is used for receiving access signals of breakpoint currents in real time, and after the breakpoint currents are recovered, the relay is controlled to be disconnected through the power supply point disconnection module for canceling power supply.

The technical scheme is further improved by comprising a circuit memory unit, wherein the circuit memory unit comprises a circuit condition memory module, a condition information memory and an abnormal condition output module; the circuit condition memory module is used for memorizing the circuit condition of the circuit, forming a memory condition and storing the memory condition into the condition information memory; the abnormal condition output module is used for outputting the circuit with the circuit condition different from the memory condition after the repair.

As a further improvement of the technical solution, the abnormal condition output module further includes a secondary power supply module, and the secondary power supply module is used for controlling a power supply unit corresponding to a circuit with a circuit condition different from the memory condition to perform secondary power supply.

As a further improvement of the present technical solution, the circuit memory unit includes a memory comparison module, and the memory comparison module is used for comparing the circuit condition with the memory condition.

As a further improvement of the technical solution, the memory comparison module compares the circuit status with the memory status by using a sequence comparison algorithm, and the algorithm formula is as follows:

；

wherein the content of the first and second substances,as a front of a sequence of circuit conditionsElement and memory status pre-sequenceThe result of the element comparison;for a sequence of circuit conditionsThe comparison results of the elements are different;for the sequence of memory statesThe comparison results of the elements are different;the comparison result between the circuit status sequence and the memory status sequence is the same.

As a further improvement of the technical scheme, the device comprises a memory searching unit, wherein the memory searching unit is used for receiving signals with different comparison results of the memory comparison module and acquiring the position of the signal so as to quickly obtain the position of the power-off point.

As a further improvement of the technical scheme, the power supply units are provided in plurality, and each power supply unit corresponds to one circuit memory unit.

As a further improvement of the technical scheme, the circuit memory unit further comprises a secondary power supply pre-comparison module, the secondary power supply pre-comparison module is used for extracting a comparison result of the memory comparison module before the control of the secondary power supply module so as to perform pre-comparison, and when the comparison results are different, the corresponding power supply unit of the circuit performs secondary power supply again.

As a further improvement of the technical solution, the status information memory includes a status information look-up module, which is used for looking up the memory status stored in the status information memory and generating a memory status report sheet.

Compared with the prior art, the invention has the beneficial effects that:

in this outage self-healing recovery system fast under unexpected circumstances, power supply unit control relay through setting up is opened, insert supply circuit, with quick recovery circuit, and through the disconnection of power supply point disconnection module control relay, with realize automatic cancellation power supply, make the circuit normally circulate, solved in the repair process because need manual disconnection supply circuit to reset, lead to the problem of the short-term power failure that appears, the result of secondary power supply contrast module contrast in advance does not carry out the secondary power supply again with the corresponding power supply unit of circuit again simultaneously in addition, thereby guaranteed the power supply demand of abnormal circuit appears in the reinspection, and then reduce the intensity that causes the damage to electrical apparatus after the circuit situation changes.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a memory reset unit module according to the present invention;

FIG. 3 is a block diagram of a memory reset unit and circuit memory unit module according to the present invention;

FIG. 4 is a block diagram of a secondary power supply module of the present invention;

FIG. 5 is a block diagram of a memory search unit module according to the present invention;

FIG. 6 is a block diagram of a status information lookup module according to the present invention.

The various reference numbers in the figures mean:

100. a power-off detection unit;

200. a power supply unit;

300. a memory reset unit; 310. a power supply point memory module; 320. a breakpoint access signal receiving module; 330. a power supply point disconnection module;

400. a circuit memory unit; 410. a circuit status memory module; 420. a status information memory; 430. an abnormal condition output module; 440. a memory comparison module; 450. a secondary power supply pre-comparison module;

500. the search unit is memorized.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The present invention provides a system for recovering from power failure in an unexpected situation, referring to fig. 1 and 2, including a power failure detection unit 100, a power supply unit 200 and a memory reset unit 300; the power-off detection unit 100 is configured to detect a current in a circuit to determine a power-off signal, and send the power-off signal to the power supply unit 200; the power supply unit 200 is used for supplying power to the circuit which is powered off; the memory reset unit 300 is used to turn off the power supply unit 200 after the circuit repair is completed.

In this embodiment, the memory reset unit 300 includes a power supply point memory module 310, a breakpoint access signal receiving module 320, and a power supply point disconnection module 330; the power supply point memory module 310 is used for memorizing a relay of each power supply point; the breakpoint access signal receiving module 320 is configured to receive an access signal of each breakpoint current in real time, and after the breakpoint current is recovered, the power supply point disconnecting module 330 controls the relay to be disconnected for canceling power supply.

When the embodiment is used specifically, firstly, the power failure detection unit 100 detects the current in the circuit through the ammeter, when an unexpected power failure occurs, the current in the circuit is zero, at this time, a power failure signal is output to the power supply unit 200, the power supply unit 200 controls the relay to be opened, the power supply circuit is connected, the input end of the power supply circuit is connected with a standby power supply to quickly restore the circuit, then, the alarm arranged in the power failure detection unit 100 sends alarm information to quickly enable a worker to guide the circuit to be powered off, after the circuit is repaired, the power failure detection unit 100 sends an access signal of a breakpoint current after detecting that the circuit is powered on, the breakpoint access signal receiving module 320 receives the signal and controls the relay to be disconnected through the power supply point disconnecting module 330 to realize automatic power supply cancellation and normal circulation of the circuit, and solve the problem that the power supply circuit needs to be manually disconnected and reset in the repairing process, resulting in the problem of a brief power outage.

Example 2

In order to review the repaired abnormal condition, the present embodiment is different from embodiment 1 in that please refer to fig. 3, in which:

the power failure rapid self-healing recovery system under the unexpected condition further comprises a circuit memory unit 400, wherein the circuit memory unit 400 comprises a circuit condition memory module 410, a condition information memory 420 and an abnormal condition output module 430; the circuit status memorizing module 410 is used for memorizing the circuit status of the circuit, forming a memorizing status, and storing the memorizing status into the status information memory 420; the abnormal condition output module 430 is used for outputting the repaired circuit with the circuit condition different from the memory condition.

In addition, the circuit memory unit 400 includes a memory comparison module 440, and the memory comparison module 440 is used for comparing the circuit condition with the memory condition.

In addition, the memory comparing module 440 compares the circuit status with the memory status by using a sequence comparison algorithm, which has the following formula:

；

wherein the content of the first and second substances,for a sequence of circuit conditionsFront ofElement and memory status pre-sequenceThe result of the element comparison;for a sequence of circuit conditionsThe comparison results of the elements are different;for the sequence of memory statesThe comparison results of the elements are different;the comparison result between the circuit status sequence and the memory status sequence is the same.

In specific use, the circuit status memory module 410 memorizes the circuit status within 10 days of the circuit where it is located, specifically: the current size, the voltage size, the heat output size and the like are summarized through the current size, the voltage size, the heat output size and other data to form a memory state, then the repaired circuit state is compared with the memory state, if the comparison result is the same or similar, the power supply point disconnection module 330 continues to control the disconnection of the relay, otherwise, the alarm sends alarm information to inform a worker to repair, so that the recheck of the repaired circuit state is realized, and the damage to the electric appliance caused by the change of the circuit state is avoided.

Example 3

In order to perform secondary power supply on a circuit with an abnormal retest in time, the present embodiment is different from embodiment 2 in that please refer to fig. 4, wherein:

abnormal situation output module 430 still includes the secondary power supply module, the secondary power supply module is used for the corresponding power supply unit 200 of the different circuit of control circuit situation and memory situation to carry out the secondary power supply, it is specific, circuit memory unit 400 still includes secondary power supply pre-comparison module 450, secondary power supply pre-comparison module 450 is used for drawing the contrast result of memory contrast module 440 before the control of secondary power supply module, in order to carry out the pre-comparison, the corresponding power supply unit 200 of circuit carries out the secondary power supply again when the contrast result is different, thereby the power supply demand of abnormal circuit has been guaranteed to appear in the reinspection, and then reduced the intensity that causes the damage to the electrical apparatus after the circuit situation changes.

Example 4

In order to quickly find the location of the unexpected power failure circuit and increase the repair speed, the embodiment is different from embodiment 3 in that please refer to fig. 5, in which:

the memory searching unit 500 is used for receiving the signals with different comparison results from the memory comparison module 440 and obtaining the position of the signal to obtain the position of the power-off point quickly.

It should be noted that a plurality of power supply units 200 are provided, and each power supply unit 200 corresponds to one circuit memory unit 400.

Example 5

In order to facilitate the query of the information about the unexpected power failure in the later period, the present embodiment is different from embodiment 1 in that please refer to fig. 6, in which:

the status information memory 420 contains a status information look-up module for looking up the memory status stored in the status information memory 420, so as to inquire the status information of the unexpected power failure in the later period, and the generated memory status report sheet contains information of current, voltage, heat and the like during the unexpected power failure and time information of the unexpected power failure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.