CN106771727A - Electrical equipment fault detection method and device - Google Patents
Electrical equipment fault detection method and device Download PDFInfo
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- CN106771727A CN106771727A CN201611097410.8A CN201611097410A CN106771727A CN 106771727 A CN106771727 A CN 106771727A CN 201611097410 A CN201611097410 A CN 201611097410A CN 106771727 A CN106771727 A CN 106771727A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses a kind of electrical equipment fault detection method and device, by record electrical equipment into point between at the beginning of working condition, after sart point in time by cumulative time and record electrical equipment in sart point in time after continuous firing stream time, when the cumulative time is not more than the predetermined period time and stream time is more than Preset Time, provides electrical equipment and abnormal prompt message occur.When carrying out fault detect by above-mentioned electronic fault sensing method and device, need not be by judging easily whether detected whether failure extremely by the electrical parameters of external interference, it is by monitoring whether stream time of the electrical equipment within the predetermined period time more than Preset Time carries out the fault detect of electrical equipment, if failure provides fault cues, because stream time is difficult by external interference, fault detect can exactly be carried out by stream time and Preset Time, detection accuracy is improved.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of electrical equipment fault detection method and device.
Background technology
For electrical equipment, in order to ensure its safe operation, it is necessary to carry out cyclic breakdown detection to electrical equipment, with fast
Speed finds the problem of electrical equipment and is safeguarded, to ensure the trouble free service of electrical equipment.The compressor of refrigerator is exactly this
One kind in a little electrical equipments, by ensuring the normal operation of compressor, to ensure the normal operation of refrigerator.At present, Chang Cai
With detection mode the electrical parameters of electrical equipment can be flowed into by obtaining be detected, i.e., by detecting that electrical parameters are
It is no to there is exception to judge whether electrical equipment breaks down.
However, when carrying out fault detect through the above way, what is relied primarily on is electrical parameters, however, the stream for obtaining
The electrical parameters for entering electrical equipment are easily interfered, inaccurate so as to cause consequent malfunction to detect.
The content of the invention
Based on this, it is necessary to the inaccurate problem of the electrical equipment fault detect that is directed to, there is provided one kind improves electrical equipment
The electrical equipment fault detection method and device of fault detection accuracy.
A kind of electrical equipment fault detection method, comprises the following steps：
Control electrical equipment starts and records the electrical equipment into point between at the beginning of working condition；
Record after the sart point in time by cumulative time, and record the electrical equipment in the beginning
Between put after continuous firing stream time；
Judge the cumulative time whether more than the predetermined period time；
When the cumulative time predetermined period time is not more than, the described continuous work of the electrical equipment is judged
Whether the time is more than Preset Time；
When the stream time is more than the Preset Time, provides the electrical equipment and abnormal prompting letter occur
Breath.
The present invention also provides a kind of electrical equipment failure detector, including：
First logging modle, for controlling electrical equipment to start and recording the electrical equipment into the beginning of working condition
Time point；
Second logging modle, for record after the sart point in time by cumulative time, and record the use
The stream time of electric equipment continuous firing after the sart point in time；
Cumulative time judge module, for judging the cumulative time whether more than the predetermined period time；
Stream time judge module, for when the cumulative time predetermined period time is not more than, judging
Whether the stream time of the electrical equipment is more than Preset Time；
Abnormal prompt module, for when the stream time is more than the Preset Time, providing the electricity consumption and setting
It is standby abnormal prompt message occur.
Above-mentioned electrical equipment fault detection method and device, first, control electrical equipment starts and records electrical equipment
Point between entering at the beginning of working condition, record after sart point in time by cumulative time, and record electrical equipment opening
The stream time of continuous firing after time point beginning, judges that whether the cumulative time, more than the predetermined period time, works as the cumulative time
No more than the predetermined period time when, judge that whether the stream time of electrical equipment, more than Preset Time, works as running hours
Between more than Preset Time when, provide electrical equipment and abnormal prompt message occur.By above-mentioned electronic fault sensing method and dress
Put when carrying out fault detect, without by judging easily whether detected whether failure extremely by the electrical parameters of external interference,
It is by monitoring whether stream time of the electrical equipment within the predetermined period time is set carrying out electricity consumption more than Preset Time
Standby fault detect, i.e., when stream time exceedes Preset Time, it is believed that it occurs in that exception, provides abnormal prompt, with
Prompting user electrical equipment failure, ensures the normal operation of its safety, due to stream time in order to Fast-Maintenance
Acquisition be difficult by external interference so that, fault detect can exactly be carried out by stream time and Preset Time, carry
High detection accuracy.
Brief description of the drawings
Fig. 1 is the flow chart of the electrical equipment fault detection method of an embodiment；
Fig. 2 is the flow chart of the electrical equipment fault detection method of another embodiment；
Fig. 3 is the module map of the electrical equipment failure detector of an embodiment；
Fig. 4 is the module map of the electrical equipment failure detector of another embodiment.
Specific embodiment
Refer to Fig. 1, there is provided a kind of electrical equipment fault detection method of embodiment, comprise the following steps：
S110：Control electrical equipment starts and records electrical equipment into point between at the beginning of working condition.
For some electrical equipments, when the time of continuous work exceedes certain hour, will be considered that it occurs in that exception,
For example, compressor for refrigeration, when temperature drop to cut off temperature in refrigerator, the compressor controlled by temperature controller i.e. meeting
Voluntarily shut down, when temperature in refrigerator rises to and cuts access point temperature, compressor will resume operation, if being less than in temperature
Or during equal to cut off temperature, compressor for refrigeration does not shut down, possible compressor for refrigeration occurs in that failure, from the opposing party
Face considers, that is to say, that the stream time of compressor for refrigeration exceedes certain hour, then it is assumed that it occurs in that failure.From
And, in the present embodiment, whether electrical equipment is detected more than Preset Time by the stream time for judging electrical equipment
Whether break down, then, in fault detect, it is necessary first to control electrical equipment to start and record electrical equipment and enter work
Point between at the beginning of state.
S120：Record after sart point in time by cumulative time, and record electrical equipment after sart point in time
The stream time of continuous firing.
Namely in addition to recording sart point in time, in addition it is also necessary to entering work to electrical equipment such as compressor for refrigeration
Make state start working after by cumulative time, for example, cut-in time point be at 3 points in afternoon, start into working condition
After work by 20 points of cumulative time in, i.e., electrical equipment 3 points start working after the time spent 20 minutes.Cumulative time is
In order to ensure being detected within the predetermined period time, that is, there is a detection cycle, it is ensured that detection efficiency.
S130：Judge the cumulative time whether more than the predetermined period time.
When the cumulative time predetermined period time is not more than, following steps are performed：
S140：Judge the stream time of electrical equipment whether more than Preset Time.
In the present embodiment, the predetermined period time is 2 hours, in acquisition electrical equipment at the beginning of working condition is entered
Between put after by cumulative time after, therefore, to assure that in the tangible predetermined period time size of cumulative time size, so as to need
Judge that whether the cumulative time more than the predetermined period time, that is, judges whether to have exceeded default detection cycle, for example, electrical equipment
Enter working condition at the beginning of between put after by cumulative time be 1 hour, the predetermined period time be 2 hours, now tire out
Not less than the predetermined period time between timing, also in detection cycle, now it is accomplished by judging the stream time of electrical equipment
Whether Preset Time is more than.In the present embodiment, Preset Time is 10 minutes.
When stream time is more than Preset Time, following steps are performed：
S150：Provide electrical equipment and abnormal prompt message occur.
Understand whether electrical equipment event occurs by the way that whether the stream time for judging electrical equipment is more than Preset Time
Barrier, i.e., when stream time is more than Preset Time, represent that electrical equipment stream time has exceeded electrical equipment normal
When stream time, illustrate that electrical equipment occurs in that exception, now, provide electrical equipment and abnormal prompt message occur,
Even if to point out the user electrical equipment to occur in that failure, it is necessary to safeguard, to ensure its safe operation.
Above-mentioned electrical equipment fault detection method, first, controls electrical equipment to start and record electrical equipment and enters work
Point between at the beginning of state, record after sart point in time by cumulative time, and record electrical equipment in the time started
The stream time of continuous firing after point, judges that whether the cumulative time, more than the predetermined period time, is not more than when the cumulative time
During the predetermined period time, whether the stream time of electrical equipment is judged more than Preset Time, when stream time is more than
During Preset Time, provide electrical equipment and abnormal prompt message occur.Failure inspection is carried out by above-mentioned electronic fault sensing method
During survey, without being used by monitoring
Whether stream time of the electric equipment within the predetermined period time carries out the fault detect of electrical equipment more than Preset Time,
I.e. when stream time exceedes Preset Time, it is believed that it occurs in that exception, provides abnormal prompt, to point out user the electricity consumption
Equipment breaks down, and the normal operation of its safety is ensured in order to Fast-Maintenance, because the acquisition of stream time is difficult by outer
Boundary disturbs, so that, fault detect can exactly be carried out by stream time and Preset Time, improve detection accuracy.
Fig. 2 is referred to, wherein in one embodiment, above-mentioned electrical equipment fault detection method also includes step：
When stream time is not more than Preset Time, S260 is performed：Update cumulative time and stream time.
And return to the step of whether cumulative time is more than the predetermined period time judged.
When stream time is not more than Preset Time, it is believed that electrical equipment is now trouble-free, however, also not complete
Into the fault detect of predetermined period time, in addition it is also necessary to continuation fault detect is carried out within the predetermined period time, i.e., with when
Between loss, cumulative time and stream time can increase therewith, accordingly it is desirable to according to current time, update the cumulative time
And stream time, for example, cut-in time point is at 3 points in afternoon, the cumulative time originally is 5 points of kinds, continuous work
Time is 5 minutes, understands that now electrical equipment is trouble-free by above-mentioned process fault detection, but the cumulative time is also arrival
Predetermined period time 2 h, then also need to continue to detect, if current time spends 8 minutes for 3 points, the cumulative time then needs to be updated to 8
Minute, whether if electrical equipment continuously works always, stream time is updated to 8 minutes, is returning to judge the cumulative time
The step of more than the predetermined period time, it is known that, now electrical equipment or trouble-free, is further continued for detection, if current time is 3
Put 11 minutes, then the cumulative time then need to be updated to 11 minutes, if electrical equipment continuously works always, stream time is more
New is 11 minutes, and now stream time is more than Preset Time 10 minutes in 11 minutes, represents electrical equipment stream time
Exceeded electrical equipment it is normal when stream time, illustrate that electrical equipment occurs in that exception, now, provide electrical equipment and go out
Now abnormal prompt message.It is appreciated that preset interval time can also be pre-set, for example, preset interval time is 1 point
Clock, when stream time is not more than Preset Time, crosses preset interval time after 1 minute, updates cumulative time and continuous
Working time, i.e. cumulative time after renewal are to increase preset interval time on the cumulative time before the update, that is, increase by 1 point
Clock, the stream time after renewal be update before stream time on increase preset interval time, that is, increase by 1 minute,
And return to the step of whether cumulative time is more than the predetermined period time judged.
Wherein in one embodiment, above-mentioned electrical equipment fault detection method also includes step：
When the cumulative time predetermined period time is more than, S270 is performed：Be given at detection in the predetermined period time finish and
Electrical equipment prompt message without exception.
When the cumulative time predetermined period time is more than, represent that a detection cycle internal fault detection is finished, if also needing to
Detected, it is necessary to be carried out the detection in next predetermined period time.Now, detection in the predetermined period time is given to finish
And electrical equipment prompt message without exception, and sart point in time, cumulative time and stream time are reset, i.e., under
When carrying out fault detect in one predetermined period time, sart point in time, cumulative time and stream time are recorded again.
Wherein in one embodiment, control electrical equipment starts and records electrical equipment at the beginning of working condition
Between put the step of include：Control electrical equipment starts；Obtain the power of electrical equipment；Recording power be more than predetermined power when when
Between point, and using power be more than predetermined power when time point as electrical equipment enter working condition at the beginning of between point.
Generally, when starting electrical equipment, the power of electrical equipment reach think after certain value its can steady operation,
Think that the electrical equipment enters the rising edge stage, i.e., into working condition, so that, work(can be recorded by the power of electrical equipment
Rate is more than time point during predetermined power, and time point when power is more than into predetermined power enters working condition as electrical equipment
At the beginning of between point.
Wherein in one embodiment, predetermined power is multiplied by preset multiple for power average.
Wherein, power average is the average of historical power of the electrical equipment in default history working time section, for example, with
When being monitored toward the power to electrical equipment, historical power can be obtained, you can obtain the history work(in history working time section
Rate, predetermined power is used as by the preset multiple of the average of the historical power in the default history working time section of selection, can be accurate
The working condition of ground reflection electrical equipment, for example, when fault detect is carried out, corresponding electrical equipment yesterday may be selected and entering work
The cut-in time point for being as state to the continuous time section gone out between the end time point that working condition is is gone through as default
History working time section.In the present embodiment, preset multiple is 1.7.
Fig. 3 is referred to, the present invention also provides a kind of electrical equipment failure detector of embodiment, including：
First logging modle 310, for controlling electrical equipment to start and recording electrical equipment into the beginning of working condition
Time point.
Second logging modle 320, for record after sart point in time by cumulative time, and record electrical equipment
The stream time of continuous firing after sart point in time.
Cumulative time judge module 330, for judging the cumulative time whether more than the predetermined period time.
Stream time judge module 340, for when the cumulative time predetermined period time is not more than, judging that electricity consumption sets
Whether standby stream time is more than Preset Time.
Abnormal prompt module 350, for when stream time is more than Preset Time, providing electrical equipment and exception occur
Prompt message.
Above-mentioned electrical equipment failure detector, first, controls electrical equipment to start and record electrical equipment and enters work
Point between at the beginning of state, record after sart point in time by cumulative time, and record electrical equipment in the time started
The stream time of continuous firing after point, judges that whether the cumulative time, more than the predetermined period time, is not more than when the cumulative time
During the predetermined period time, whether the stream time of electrical equipment is judged more than Preset Time, when stream time is more than
During Preset Time, provide electrical equipment and abnormal prompt message occur.Failure inspection is carried out by above-mentioned electronic failure detection means
During survey, without being used by monitoring
Whether stream time of the electric equipment within the predetermined period time carries out the fault detect of electrical equipment more than Preset Time,
I.e. when stream time exceedes Preset Time, it is believed that it occurs in that exception, provides abnormal prompt, to point out user the electricity consumption
Equipment breaks down, and the normal operation of its safety is ensured in order to Fast-Maintenance, because the acquisition of stream time is difficult by outer
Boundary disturbs, so that, fault detect can exactly be carried out by stream time and Preset Time, improve detection accuracy.
Wherein in one embodiment, above-mentioned electrical equipment failure detector also includes：
Update module 460, for when stream time is not more than Preset Time, updating cumulative time and continuous work
Make the time, and return to the step of whether cumulative time is more than the predetermined period time judged.
Wherein in one embodiment, above-mentioned electrical equipment failure detector also includes：
Reminding module without exception 470, for when the cumulative time predetermined period time is more than, being given at the predetermined period time
The prompt message that interior detection is finished and electrical equipment is without exception.
Wherein in one embodiment, above-mentioned first logging modle includes：Control module, power acquisition module and time
Logging modle.
Control module, for controlling electrical equipment to start.
Power acquisition module, the power for obtaining electrical equipment.
Time logging modle, time point during predetermined power is more than for recording power, and power is more than into predetermined power
When time point as electrical equipment enter working condition at the beginning of between point.
Wherein in one embodiment, predetermined power is multiplied by preset multiple for power average, wherein, power average is electricity consumption
The average of historical power of the equipment in default history working time section.
Above-mentioned electrical equipment failure detector is the device for realizing above-mentioned electrical equipment fault detection method, technical characteristic
Correspond, will not be repeated here.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics do not exist lance
Shield, is all considered to be the scope of this specification record.
Above example only expresses several embodiments of the invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electrical equipment fault detection method, it is characterised in that comprise the following steps：
Control electrical equipment starts and records the electrical equipment into point between at the beginning of working condition；
Record after the sart point in time by cumulative time, and record the electrical equipment in the sart point in time
The stream time of continuous firing afterwards；
Judge the cumulative time whether more than the predetermined period time；
When the cumulative time predetermined period time is not more than, the stream time of the electrical equipment is judged
Whether Preset Time is more than；
When the stream time is more than the Preset Time, provides the electrical equipment and abnormal prompt message occur.
2. electrical equipment fault detection method according to claim 1, it is characterised in that also including step：
When the stream time is not more than the Preset Time, the cumulative time and the running hours are updated
Between, and return it is described judge the cumulative time whether more than the predetermined period time the step of.
3. electrical equipment fault detection method according to claim 1, it is characterised in that also including step：
When the cumulative time predetermined period time is more than, it is given at detection in the predetermined period time and finishes and institute
State electrical equipment prompt message without exception.
4. electrical equipment fault detection method according to claim 1, it is characterised in that the control electrical equipment starts
And record the electrical equipment into put between at the beginning of working condition the step of include：
The electrical equipment is controlled to start；
Obtain the power of the electrical equipment；
Record the power more than predetermined power when time point, and using the power be more than predetermined power when time point as
The electrical equipment enter working condition at the beginning of between point.
5. electrical equipment fault detection method according to claim 4, it is characterised in that the predetermined power is that power is equal
Value is multiplied by preset multiple, wherein, the power average is history work(of the electrical equipment in default history working time section
The average of rate.
6. a kind of electrical equipment failure detector, it is characterised in that including：
First logging modle, for controlling electrical equipment to start and recording the electrical equipment between at the beginning of working condition
Point；
Second logging modle, for record after the sart point in time by cumulative time, and record the electricity consumption and set
The stream time of the standby continuous firing after the sart point in time；
Cumulative time judge module, for judging the cumulative time whether more than the predetermined period time；
Stream time judge module, for when the cumulative time predetermined period time is not more than, judging described
Whether the stream time of electrical equipment is more than Preset Time；
Abnormal prompt module, for when the stream time is more than the Preset Time, providing the electrical equipment and going out
Now abnormal prompt message.
7. electrical equipment failure detector according to claim 6, it is characterised in that also include：
Update module, for when the stream time is not more than the Preset Time, update the cumulative time and
The stream time, and return it is described judge the cumulative time whether more than the predetermined period time the step of.
8. electrical equipment failure detector according to claim 6, it is characterised in that also include：
Reminding module without exception, for when the cumulative time predetermined period time is more than, being given at the default week
Detection is finished and electrical equipment prompt message without exception in time phase.
9. electrical equipment failure detector according to claim 6, it is characterised in that the first logging modle bag
Include：
Control module, for controlling the electrical equipment to start；
Power acquisition module, the power for obtaining the electrical equipment；
Time logging modle, time point during for recording the power more than predetermined power, and by the power more than default
Time point during power as the electrical equipment enter at the beginning of working condition between point.
10. electrical equipment failure detector according to claim 9, it is characterised in that the predetermined power is power
Average is multiplied by preset multiple, wherein, the power average is history of the electrical equipment in default history working time section
The average of power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097410.8A CN106771727A (en) | 2016-12-02 | 2016-12-02 | Electrical equipment fault detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097410.8A CN106771727A (en) | 2016-12-02 | 2016-12-02 | Electrical equipment fault detection method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106771727A true CN106771727A (en) | 2017-05-31 |
Family
ID=58883124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611097410.8A Pending CN106771727A (en) | 2016-12-02 | 2016-12-02 | Electrical equipment fault detection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106771727A (en) |
Cited By (6)
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| CN109491341A (en) * | 2018-11-28 | 2019-03-19 | 北京迈斯康特测控技术有限公司 | Monitoring and data analysis system for oil field operation equipment |
| CN109507986A (en) * | 2018-11-28 | 2019-03-22 | 北京迈斯康特测控技术有限公司 | Long-distance monitoring method for oil field operation equipment |
| CN109507924A (en) * | 2018-11-28 | 2019-03-22 | 北京迈斯康特测控技术有限公司 | Remote monitoring system for oil field operation equipment |
| CN109683097A (en) * | 2018-12-21 | 2019-04-26 | 广东浪潮大数据研究有限公司 | A kind of BBU capacity method of calibration, device and relevant device |
| CN109725547A (en) * | 2018-12-29 | 2019-05-07 | 苏州路之遥科技股份有限公司 | A kind of Internet of Things monitoring method based on energy consumption of refrigerator management |
| CN110069019A (en) * | 2019-06-14 | 2019-07-30 | 泉州昌荣贸易有限公司 | The electric appliance management method of smart home |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109507986A (en) * | 2018-11-28 | 2019-03-22 | 北京迈斯康特测控技术有限公司 | Long-distance monitoring method for oil field operation equipment |
| CN109507924A (en) * | 2018-11-28 | 2019-03-22 | 北京迈斯康特测控技术有限公司 | Remote monitoring system for oil field operation equipment |
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| CN109683097A (en) * | 2018-12-21 | 2019-04-26 | 广东浪潮大数据研究有限公司 | A kind of BBU capacity method of calibration, device and relevant device |
| CN109725547A (en) * | 2018-12-29 | 2019-05-07 | 苏州路之遥科技股份有限公司 | A kind of Internet of Things monitoring method based on energy consumption of refrigerator management |
| CN110069019A (en) * | 2019-06-14 | 2019-07-30 | 泉州昌荣贸易有限公司 | The electric appliance management method of smart home |
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Application publication date: 20170531 |