CN108317661A - Electrical heating fault detection method, device and computer readable storage medium - Google Patents
Electrical heating fault detection method, device and computer readable storage medium Download PDFInfo
- Publication number
- CN108317661A CN108317661A CN201810022831.7A CN201810022831A CN108317661A CN 108317661 A CN108317661 A CN 108317661A CN 201810022831 A CN201810022831 A CN 201810022831A CN 108317661 A CN108317661 A CN 108317661A
- Authority
- CN
- China
- Prior art keywords
- electrical heating
- electrically heated
- current value
- fault detection
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a kind of electrical heating fault detection methods, include the following steps：When the air conditioner starts operation and the electrically heated current value is more than the first predetermined current, electrically heated first current value is obtained in real time；When first current value got in the first prefixed time interval is less than the second predetermined current, the electrically heated break-make number is updated；When the break-make number in the updated is more than preset times, determine that there is currently failures for the electrical heating, and close the electrical heating.The invention also discloses a kind of electrical heating failure detector and computer readable storage mediums.The electrical heating that the present invention can accurately detect air conditioner currently whether there is frequent start-stop failure, and the electrical heating is closed when there are failure, it avoids leading to electrical heating or the electrically heated relay damage of control because of electrical heating frequent start-stop, air-conditioning possibility on fire is reduced, electrically heated service life is improved.
Description
Technical field
It can the present invention relates to a kind of air-conditioning technical field more particularly to electrical heating fault detection method, device and computer
Read storage medium.
Background technology
Currently, to improve the heating effect of air conditioner, most of heating and air conditioner has dress electrical heating.Due to air conditioner
Device structure limits, and electrical heating generally uses the powerful heater element of small size.Typically according to the indoor temperature of air conditioner and
Difference between set temperature controls electrically heated start and stop, and to improve the comfort of air conditioner, the difference is the smaller the better.
But when difference comparsion between indoor temperature and set temperature is small or abnormality of temperature sensors, critical
Temperature range can lead to electrically heated frequent start-stop, alternatively, controlling electrically heated driving element exception, electrically heated temperature controller
Abnormal caused frequent movement also results in electrically heated frequent start-stop.And electrical heating frequent start-stop may cause electrical heating to be damaged
It ruins, it is serious that air-conditioning may be caused on fire.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide a kind of electrical heating fault detection method, device and computer-readable storage mediums
Matter, it is intended to the technical issues of solving the electrical heating frequent start-stop of existing air conditioner and electrical heating is caused to be damaged.
To achieve the above object, the present invention provides a kind of electrical heating fault detection method, is applied to air conditioner, and the electricity adds
Detection method includes the following steps for thermal fault：
When the air conditioner starts operation and the electrically heated current value is more than the first predetermined current, obtain in real time
Electrically heated first current value；
When first current value got in the first prefixed time interval is less than the second predetermined current, described in update
Electrically heated break-make number, wherein second predetermined current is less than first predetermined current；
When the break-make number in the updated is more than preset times, determine that there is currently failures for the electrical heating, and close
Close the electrical heating.
Further, in one embodiment, described to be less than the second predetermined current in first current value got
When, update the electrically heated break-make number the step of include：
When first current value got is less than the second predetermined current, determine that second after current time is default
Whether electrically heated second current value more than first predetermined current is detected in time interval；
Electrically heated second electric current more than the first predetermined current is detected in second prefixed time interval
When value, the break-make number is added 1, to obtain the updated break-make number.
Further, in one embodiment, described to be less than the second predetermined current in first current value got
When, the electrical heating whether detected in the second prefixed time interval after current time more than the first predetermined current determined
The second current value the step of after, further include：
Electrically heated second electricity more than the first predetermined current is not detected in second prefixed time interval
When flow valuve, it sets the break-make number to initial value.
Further, in one embodiment, first electric current got in the first prefixed time interval
Value be less than the second predetermined current when, update the electrically heated break-make number the step of after, the electrical heating fault detect side
Method further includes：
When the break-make number in the updated is less than or equal to the preset times, continues to execute and obtain the electricity in real time
The step of first current value of heating.
Further, in one embodiment, described to start operation and the electrically heated current value in the air conditioner
When more than the first predetermined current, after the step of obtaining electrically heated first current value in real time, the electrical heating failure inspection
Survey method further includes：
When first current value has not been obtained in the first prefixed time interval, the break-make number is set as initial
Value, and continue to execute the step of obtaining electrically heated first current value in real time.
Further, in one embodiment, the air conditioner is equipped with the current transformer being electrically connected with the electrical heating,
Described the step of obtaining electrically heated first current value in real time includes：
The testing result of the current transformer is obtained in real time, and the testing result got is set as described
One current value.
Further, in one embodiment, the air conditioner is equipped with for the input power for electrical heating power supply,
Relay is equipped between the input power and the electrical heating, the closing electrically heated step includes：
Control instruction is sent to the relay so that the relay disconnect the input power and the electrical heating it
Between electrical connection.
Further, in one embodiment, it when the break-make number in the updated is more than preset times, determines
There is currently failures for the electrical heating, and close after the electrically heated step, and the electrical heating fault detection method also wraps
It includes：
Export the prompt message of the electrical heating failure.
In addition, to achieve the above object, the present invention also provides a kind of electrical heating failure detector, the electrical heating failure
Detection device includes：Memory, processor and it is stored in the electrical heating that can be run on the memory and on the processor
Fault detection program, the electrical heating fault detection program realize that electricity described in any one of the above embodiments adds when being executed by the processor
The step of thermal fault detection method.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
It is stored with electrical heating fault detection program on storage medium, is realized when the electrical heating fault detection program is executed by processor
The step of stating any one of them electrical heating fault detection method.
The present invention by the air conditioner start operation and the electrically heated current value be more than the first predetermined current
When, electrically heated first current value is obtained in real time, first electricity then got in the first prefixed time interval
When flow valuve is less than the second predetermined current, the electrically heated break-make number is updated, the break-make number then in the updated is big
When preset times, determines that there is currently failures for the electrical heating, and close the electrical heating, can accurately detect air conditioner
Electrical heating currently whether there is frequent start-stop failure, and close the electrical heating when there are failure, avoid because electrical heating is frequent
Start and stop and lead to electrical heating or control electrically heated relay damage, reduce air-conditioning possibility on fire, improve electrically heated
Service life.
Description of the drawings
Fig. 1 is the structural representation of electrical heating failure detector in the hardware running environment that the embodiment of the present invention is related to
Figure；
Fig. 2 is the flow diagram of electrical heating fault detection method first embodiment of the present invention；
Fig. 3 is to be less than in first current value got in electrical heating fault detection method second embodiment of the present invention
When the second predetermined current, update the electrically heated break-make number the step of refinement flow diagram.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, electrical heating failure detector in the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to
Structural schematic diagram.
Terminal of the embodiment of the present invention can be PC, can also be smart mobile phone, tablet computer, E-book reader, MP3
(Moving Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio level 3)
Player, MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert's compression standard sound
Frequency level 4) the packaged type terminal device with display function such as player, pocket computer.
As shown in Figure 1, the terminal may include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 may include optionally that the wired of standard connects
Mouth, wireless interface (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory, can also be stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Optionally, terminal can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module etc..Wherein, sensor such as optical sensor, motion sensor and other sensors.Specifically, light
Sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can according to the light and shade of ambient light come
The brightness of display screen is adjusted, proximity sensor can close display screen and/or backlight when mobile terminal is moved in one's ear.As
One kind of motion sensor, gravity accelerometer can detect in all directions the size of (generally three axis) acceleration, quiet
Size and the direction that can detect that gravity when only, the application that can be used to identify mobile terminal posture are (such as horizontal/vertical screen switching, related
Game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Certainly, mobile terminal can also match
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor are set, details are not described herein.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage media
Believe module, Subscriber Interface Module SIM and electrical heating fault detection program.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, is carried out with background server
Data communicate；User interface 1003 is mainly used for connecting client (user terminal), with client into row data communication；And processor
1001 can be used for calling the electrical heating fault detection program stored in memory 1005.
In the present embodiment, electrical heating failure detector includes：It memory 1005, processor 1001 and is stored in described
On memory 1005 and the electrical heating fault detection program that can be run on the processor 1001, wherein processor 1001 is adjusted
When with the electrical heating fault detection program stored in memory 1005, and execute following operation：
When the air conditioner starts operation and the electrically heated current value is more than the first predetermined current, obtain in real time
Electrically heated first current value；
When first current value got in the first prefixed time interval is less than the second predetermined current, described in update
Electrically heated break-make number, wherein second predetermined current is less than first predetermined current；
When the break-make number in the updated is more than preset times, determine that there is currently failures for the electrical heating, and close
Close the electrical heating.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
When first current value got is less than the second predetermined current, determine that second after current time is default
Whether electrically heated second current value more than first predetermined current is detected in time interval；
Electrically heated second electric current more than the first predetermined current is detected in second prefixed time interval
When value, the break-make number is added 1, to obtain the updated break-make number.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
Electrically heated second electricity more than the first predetermined current is not detected in second prefixed time interval
When flow valuve, it sets the break-make number to initial value.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
When the break-make number in the updated is less than or equal to the preset times, continues to execute and obtain the electricity in real time
The step of first current value of heating.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
When first current value has not been obtained in the first prefixed time interval, the break-make number is set as initial
Value, and continue to execute the step of obtaining electrically heated first current value in real time.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
The testing result of the current transformer is obtained in real time, and the testing result got is set as described
One current value.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
Control instruction is sent to the relay so that the relay disconnect the input power and the electrical heating it
Between electrical connection.
Further, processor 1001 can call the electrical heating fault detection program stored in memory 1005, also hold
The following operation of row：
Export the prompt message of the electrical heating failure.
The present invention also provides a kind of electrical heating fault detection methods, are electrical heating fault detect of the present invention with reference to Fig. 2, Fig. 2
The flow diagram of method first embodiment.
In the present embodiment, which is applied to air conditioner, the electrical heating fault detection method packet
Include following steps：
Step S10, when the air conditioner starts operation and the electrically heated current value is more than the first predetermined current,
Electrically heated first current value is obtained in real time；
In the present embodiment, when air conditioner is switched on and runs, the air conditioner can detecting real-time electrical heating fortune current value,
To determine the electrically heated operating status, when the electrically heated current value is more than the first predetermined current, the electrically heated operation
State is heated condition, and then obtains electrically heated first current value in real time, and specifically, which is equipped with adds with the electricity
The current detecting equipment of thermoelectricity connection, the air conditioner obtain the current value of the current detecting equipment detected in real time, and should
Current value is as the first current value.
It should be noted that the first predetermined current can be rationally arranged, for example, setting first predetermined current to root
Minimum current when heated condition is according to the electrical heating, i.e. first predetermined current is more than zero and is in less than the electrical heating
Minimum current value when heated condition, under normal circumstances, due to when the electrical heating is in heated condition, the electrically heated electric current
There are certain floatings for value, and continuing on with the air conditioner, the electrically heated parameter also can the faint variation of parameter,
The minimum current when electrical heating being caused to be in heated condition is difficult to determine, therefore, can set first predetermined current to electricity
Smaller electric current when heating is in heated condition, can ensure the electricity when the electrically heated current value is more than the first predetermined current
Heating is in heated condition, for example, first predetermined current may be configured as 0.5A.
Step S20, when first current value got in the first prefixed time interval is less than the second predetermined current,
Update the electrically heated break-make number, wherein second predetermined current is less than first predetermined current；
Wherein, the first prefixed time interval can be rationally arranged according to demand, for example, first prefixed time interval is set
It is set to 5S, i.e., the first current value got in the 5S after electrically heated current value is more than the first predetermined current is less than second
When predetermined current, then judge that the current start-stop time interval of the heater is shorter, and then update the electrically heated break-make number,
Certainly, if what is had not been obtained in the 5S after electrically heated current value is more than the first predetermined current is less than second predetermined current
First current value, no matter whether 5S detects the current value less than the second predetermined current later, which is in normally
Operating status, and then set the break-make number to initial value.
Since the second predetermined current is less than first predetermined current, which can be according to the first predetermined current
Rationally it is arranged, for example, when the first predetermined current is 0.5A, the second predetermined current could be provided as 0.3A etc., wherein
When the current electrically heated current value is less than second predetermined current, it can be ensured that the electrical heating is in idle state, that is, non-heated
Minimum current when state, the i.e. electrical heating are in heated condition is more than second predetermined current.
In the present embodiment, it when first current value got is less than the second predetermined current, updates the electricity and adds
Heat break-make number, specifically, if the first current value be less than the second predetermined current at the time of after the second preset time between
Every interior electrically heated second current value detected more than the first predetermined current, then the break-make number is added 1, to obtain more
The break-make number after new, if do not detect electrically heated second current value more than the first predetermined current, the electricity
Heating is in normal operating status, sets the break-make number to initial value, and then count the break-make number again.
Step S30, when the break-make number in the updated is more than preset times, determining the electrical heating, there is currently events
Barrier, and close the electrical heating.
Wherein, preset times can be rationally arranged according to the first prefixed time interval, for example, between the first preset time
When being divided into 5S, which may be configured as 10,12,15 etc..
In the present embodiment, when the break-make number in the updated is more than preset times, judge that the electrical heating is in frequency
The operating status of numerous start and stop, and then there is currently failures for the determining electrical heating, and the electrical heating is closed, this is avoided adding because of electricity
Hot frequent start-stop and lead to electrical heating or control electrically heated relay damage, reduce air-conditioning possibility on fire.
Further, in one embodiment, after step S20, which further includes：It is updating
When the break-make number afterwards is less than or equal to the preset times, continues to execute and obtain electrically heated first electric current in real time
The step of value.
It in the present embodiment, cannot accurately really if updated break-make number is less than or equal to the preset times
Whether the fixed electrical heating is currently in the operating status of frequent start-stop, therefore, continues to execute and obtains described electrically heated the in real time
The step of one current value, to determine whether the electrical heating is in the operation shape of frequent start-stop according to follow-up more testing results
State, and then the accuracy of electrical heating fault detect can be improved.
Further, in another embodiment, which is equipped with the current transformer being electrically connected with the electrical heating, step
S10 includes：The testing result of the current transformer is obtained in real time, and the testing result got is set as described
One current value.
In the present embodiment, the electrically heated fire-wire power line of air conditioner is passed through from current transformer, realizes that electricity adds
Heat is electrically connected with current transformer.The electrically heated current value can be accurately detected by the current transformer.
Further, in another embodiment, which is equipped with for the input power for electrical heating power supply, described
Relay is equipped between input power and the electrical heating, step S30 includes：Control instruction is sent to the relay, so that
The relay disconnects being electrically connected between the input power and the electrical heating.
In the present embodiment, which is arranged between input power and the electrical heating, should by relay control
The disconnection and conducting being electrically connected between electrical heating and input power.And then can by sending control instruction to the relay, with
So that the relay is disconnected being electrically connected between the input power and the electrical heating, and then closes the electrical heating.
It should be noted that being additionally provided with fuse between input power and electrical heating, which is connected on input electricity
In circuit between source and electrical heating.Wherein, the rated voltage or rated current of the fuse are slightly smaller than or equal to the electrical heating
Maximum working voltage or maximum operating currenbt allowed are avoided with making the electrical heating be in normal working condition as possible
The electrical heating is burnt because power is excessive.
Further, in another embodiment, after step slo, which further includes：First
When first current value having not been obtained in prefixed time interval, it sets the break-make number to initial value, and continue to execute
The step of obtaining electrically heated first current value in real time.
In the present embodiment, it if first current value has not been obtained in the first prefixed time interval, does not detect and is less than
When the current value of second predetermined current, then the working condition of continuous heating is in first prefixed time interval, i.e., electricity adds
Heat is in normal operating status, therefore, sets the break-make number to initial value, and then counts the break-make time again
Number, and the step of obtaining electrically heated first current value in real time is continued to execute, with true according to follow-up more testing results
Whether the fixed electrical heating is in the operating status of frequent start-stop, and then can improve the accuracy of electrical heating fault detect.
Further, in one embodiment, after step S30, which further includes：It is defeated
It has the prompt message of the electrical heating failure.
In the present embodiment, when the break-make number in the updated is more than preset times, judge that the electrical heating is in frequency
The operating status of numerous start and stop, and then there is currently failures for the determining electrical heating, and the electrical heating is closed, and export the electricity
The prompt message of fuser malfunction passes through maintenance personnel's check machine as early as possible to remind the electrical heating of user's air conditioner that there are failures
Device checks the electrical heating, the electrically heated driving element, the electrically heated temperature controller etc..Wherein, which can be
The information such as information of voice prompt, buzzer.
It should be noted that when the air conditioner is equipped with multiple electrical heating, if multiple electrical heating serial or parallel connections, and pass through
Same relay is electrically connected with input power, then can carry out fault detect by above-mentioned flow；If multiple electrical heating pass through difference
Relay be electrically connected with input power, then can by above-mentioned flow respectively to each electrical heating carry out fault detect.
Further, in other embodiments, step S30 includes：The break-make number in the updated is more than default
When number, judge whether the time interval between the break-make number is less than or equal to preset duration；If the break-make number it
Between time interval be less than or equal to preset duration, it is determined that there is currently failures for the electrical heating, and close the electrical heating；
If the time interval between the break-make number is more than preset duration, the time of the preset duration will be less than before current time
Break-make number in interval continues to execute the step for obtaining electrically heated first current value in real time as new break-make number
Suddenly.
Time interval between break-make number refers to：Electrically heated first time break-make corresponding to the break-make number with it is last
Time interval between break-make.
The present embodiment propose electrical heating fault detection method, by the air conditioner start operation and it is described electricity plus
When the current value of heat is more than the first predetermined current, electrically heated first current value is obtained in real time, then when first is default
Between when first current value that gets is less than the second predetermined current in interval, update the electrically heated break-make number, and
When the break-make number in the updated is more than preset times afterwards, determining the electrical heating, there is currently failures, and described in closing
Electrical heating, the electrical heating that can accurately detect air conditioner currently whether there is frequent start-stop failure, and be closed when there are failure
The electrical heating is closed, avoids leading to electrical heating or the electrically heated relay damage of control because of electrical heating frequent start-stop, reduces air-conditioning
Possibility on fire improves electrically heated service life.
Based on first embodiment, the second embodiment of electrical heating fault detection method of the present invention is proposed, with reference to Fig. 3, at this
In embodiment, step S20 includes：
Step S21, when first current value got is less than the second predetermined current, after determining current time
Whether electrically heated second current value more than first predetermined current is detected in second prefixed time interval；
Wherein, the second prefixed time interval can be rationally arranged according to demand, and second prefixed time interval
Can be identical as the first prefixed time interval, for example, second prefixed time interval is set as 5S, i.e. the first current value is less than the
When the second current value got in 5S after at the time of two predetermined currents is more than the first predetermined current, then the heater is judged
Current start-stop time interval is shorter.
In the present embodiment, when first current value got is less than the second predetermined current, current time is determined
Whether electrically heated second current value more than first predetermined current is detected in the second prefixed time interval later, i.e.,
Whether detected in the second prefixed time interval after determining at the time of the first current value is less than the second predetermined current more than the
Electrically heated second current value of one predetermined current.Wherein, it is more than if being detected in second prefixed time interval
Electrically heated second current value of first predetermined current then judges that the current start-stop time interval of the heater is shorter, should
Electrical heating is likely to be at the working condition of frequent start-stop；If not detected in second prefixed time interval pre- more than first
If electrically heated second current value of electric current, no matter whether the second prefixed time interval detects later is preset more than first
Electrically heated second current value of electric current, judges that the electrical heating is in normal operating status.
Step S22 is detected described electrically heated more than the first predetermined current in second prefixed time interval
When the second current value, the break-make number is added 1, to obtain the updated break-make number.
In the present embodiment, if being detected in the second prefixed time interval described electrically heated more than the first predetermined current
Second current value then judges that the current start-stop time interval of the heater is shorter, and then the break-make number is added 1, to obtain more
The break-make number after new, that is, the break-make number before updating add 1 to be updated break-make number, and then can accurately really
The fixed electrically heated break-make number.
Further, in one embodiment, after step S21, further include：It is not detectd in second prefixed time interval
When measuring electrically heated second current value more than the first predetermined current, it sets the break-make number to initial value.
In the present embodiment, if not detecting the electrical heating more than the first predetermined current in the second prefixed time interval
The second current value, no matter whether detect after the second prefixed time interval described electrically heated more than the first predetermined current
Second current value judges that the electrical heating is in normal operating status, and then sets the break-make number to initial value.
The electrical heating fault detection method that the present embodiment proposes, by being less than second in first current value got
When predetermined current, the institute whether detected in the second prefixed time interval after current time more than the first predetermined current determined
Electrically heated second current value is stated, is then detected more than described in the first predetermined current in second prefixed time interval
When electrically heated second current value, the break-make number is added 1, can accurately determine electrically heated break-make number, further
The accuracy for improving electrical heating fault detect, avoid causing because of electrical heating frequent start-stop electrical heating or control it is electrically heated after
Electric appliance is damaged, and is reduced air-conditioning possibility on fire, is improved electrically heated service life.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with electrical heating fault detection program, following operation is realized when the electrical heating fault detection program is executed by processor：
When the air conditioner starts operation and the electrically heated current value is more than the first predetermined current, obtain in real time
Electrically heated first current value；
When first current value got in the first prefixed time interval is less than the second predetermined current, described in update
Electrically heated break-make number, wherein second predetermined current is less than first predetermined current；
When the break-make number in the updated is more than preset times, determine that there is currently failures for the electrical heating, and close
Close the electrical heating.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
When first current value got is less than the second predetermined current, determine that second after current time is default
Whether electrically heated second current value more than first predetermined current is detected in time interval；
Electrically heated second electric current more than the first predetermined current is detected in second prefixed time interval
When value, the break-make number is added 1, to obtain the updated break-make number.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
Electrically heated second electricity more than the first predetermined current is not detected in second prefixed time interval
When flow valuve, it sets the break-make number to initial value.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
When the break-make number in the updated is less than or equal to the preset times, continues to execute and obtain the electricity in real time
The step of first current value of heating.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
When first current value has not been obtained in the first prefixed time interval, the break-make number is set as initial
Value, and continue to execute the step of obtaining electrically heated first current value in real time.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
The testing result of the current transformer is obtained in real time, and the testing result got is set as described
One current value.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
Control instruction is sent to the relay so that the relay disconnect the input power and the electrical heating it
Between electrical connection.
Further, following operation is also realized when the electrical heating fault detection program is executed by processor：
Export the prompt message of the electrical heating failure.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions use so that a station terminal equipment (can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of electrical heating fault detection method, which is characterized in that be applied to air conditioner, the electrical heating fault detection method packet
Include following steps：
When the air conditioner starts operation and the electrically heated current value is more than the first predetermined current, in real time described in acquisition
Electrically heated first current value；
When first current value got in the first prefixed time interval is less than the second predetermined current, updates the electricity and add
The break-make number of heat, wherein second predetermined current is less than first predetermined current；
When the break-make number in the updated is more than preset times, determine that there is currently failures for the electrical heating, and close institute
State electrical heating.
2. electrical heating fault detection method as described in claim 1, which is characterized in that described in first electricity got
Flow valuve be less than the second predetermined current when, update the electrically heated break-make number the step of include：
When first current value got is less than the second predetermined current, the second preset time after current time is determined
Whether electrically heated second current value more than first predetermined current is detected in interval；
When detecting electrically heated second current value more than the first predetermined current in second prefixed time interval,
The break-make number is added 1, to obtain the updated break-make number.
3. electrical heating fault detection method as claimed in claim 2, which is characterized in that described in first electricity got
When flow valuve is less than the second predetermined current, determine whether detected more than first in the second prefixed time interval after current time
After the step of electrically heated second current value of predetermined current, further include：
Electrically heated second current value more than the first predetermined current is not detected in second prefixed time interval
When, set the break-make number to initial value.
4. electrical heating fault detection method as described in claim 1, which is characterized in that described in the first prefixed time interval
First current value got be less than the second predetermined current when, update the electrically heated break-make number the step of after,
The electrical heating fault detection method further includes：
When the break-make number in the updated is less than or equal to the preset times, continues to execute and obtain the electrical heating in real time
The first current value the step of.
5. electrical heating fault detection method as described in claim 1, which is characterized in that described start in the air conditioner is transported
When the capable and described electrically heated current value is more than the first predetermined current, the step of electrically heated first current value is obtained in real time
After rapid, the electrical heating fault detection method further includes：
When first current value has not been obtained in the first prefixed time interval, it sets the break-make number to initial value,
And continue to execute the step of obtaining electrically heated first current value in real time.
6. electrical heating fault detection method as described in claim 1, which is characterized in that the air conditioner is equipped with to be added with the electricity
The current transformer of thermoelectricity connection, described the step of obtaining electrically heated first current value in real time includes：
The testing result of the current transformer is obtained in real time, and sets the testing result got to first electricity
Flow valuve.
7. electrical heating fault detection method as described in claim 1, which is characterized in that the air conditioner is equipped with for being described
The input power of electrical heating power supply, is equipped with relay between the input power and the electrical heating, the closing electricity adds
Heat step include：
Control instruction is sent to the relay, so that the relay disconnects between the input power and the electrical heating
Electrical connection.
8. electrical heating fault detection method as described in any one of claim 1 to 7, which is characterized in that it is described in the updated
When the break-make number is more than preset times, determine that there is currently failures for the electrical heating, and close the electrically heated step
Later, the electrical heating fault detection method further includes：
Export the prompt message of the electrical heating failure.
9. a kind of electrical heating failure detector, which is characterized in that the electrical heating failure detector includes：Memory, place
It manages device and is stored in the electrical heating fault detection program that can be run on the memory and on the processor, the electrical heating
Such as electrical heating fault detect described in any item of the claim 1 to 8 is realized when fault detection program is executed by the processor
The step of method.
10. a kind of computer readable storage medium, which is characterized in that be stored with electrical heating on the computer readable storage medium
Fault detection program is realized when the electrical heating fault detection program is executed by processor such as any one of claim 1 to 8 institute
The step of electrical heating fault detection method stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022831.7A CN108317661A (en) | 2018-01-08 | 2018-01-08 | Electrical heating fault detection method, device and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022831.7A CN108317661A (en) | 2018-01-08 | 2018-01-08 | Electrical heating fault detection method, device and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317661A true CN108317661A (en) | 2018-07-24 |
Family
ID=62893318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810022831.7A Pending CN108317661A (en) | 2018-01-08 | 2018-01-08 | Electrical heating fault detection method, device and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317661A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506316A (en) * | 2018-10-30 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of the on-off state monitoring method and system of air-conditioner set |
| CN110440390A (en) * | 2019-07-11 | 2019-11-12 | 安徽美博智能科技有限公司 | A kind of air conditioner fault method for early warning and system |
| CN112798983A (en) * | 2020-12-30 | 2021-05-14 | 珠海格力电器股份有限公司 | Method and device for detecting connecting line of internal and external machines |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100310149B1 (en) * | 1998-06-26 | 2001-12-17 | 윤종용 | How to detect abnormal state of inverter type air conditioner |
| CN102684541A (en) * | 2011-03-18 | 2012-09-19 | 三菱电机株式会社 | Inverter controller and refrigerating and air-conditioning unit |
| JP5381206B2 (en) * | 2009-03-23 | 2014-01-08 | 日産自動車株式会社 | Failure diagnosis device for vehicle air conditioner |
| CN103512146A (en) * | 2012-06-21 | 2014-01-15 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN104880602A (en) * | 2015-04-30 | 2015-09-02 | 广东美的制冷设备有限公司 | Air conditioner, and detection method and apparatus for electric heater of air conditioner |
| CN107218702A (en) * | 2017-06-12 | 2017-09-29 | 广东美的暖通设备有限公司 | Air conditioner and air conditioner frequency adjustment method and computer-readable recording medium |
| CN107449991A (en) * | 2017-07-17 | 2017-12-08 | 珠海格力电器股份有限公司 | Electrical heating module misoperation detection method and device and air conditioner |
| CN107477773A (en) * | 2017-07-25 | 2017-12-15 | 广东美的制冷设备有限公司 | Air conditioner and its control method and control device |
-
2018
- 2018-01-08 CN CN201810022831.7A patent/CN108317661A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100310149B1 (en) * | 1998-06-26 | 2001-12-17 | 윤종용 | How to detect abnormal state of inverter type air conditioner |
| JP5381206B2 (en) * | 2009-03-23 | 2014-01-08 | 日産自動車株式会社 | Failure diagnosis device for vehicle air conditioner |
| CN102684541A (en) * | 2011-03-18 | 2012-09-19 | 三菱电机株式会社 | Inverter controller and refrigerating and air-conditioning unit |
| CN103512146A (en) * | 2012-06-21 | 2014-01-15 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN104880602A (en) * | 2015-04-30 | 2015-09-02 | 广东美的制冷设备有限公司 | Air conditioner, and detection method and apparatus for electric heater of air conditioner |
| CN107218702A (en) * | 2017-06-12 | 2017-09-29 | 广东美的暖通设备有限公司 | Air conditioner and air conditioner frequency adjustment method and computer-readable recording medium |
| CN107449991A (en) * | 2017-07-17 | 2017-12-08 | 珠海格力电器股份有限公司 | Electrical heating module misoperation detection method and device and air conditioner |
| CN107477773A (en) * | 2017-07-25 | 2017-12-15 | 广东美的制冷设备有限公司 | Air conditioner and its control method and control device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506316A (en) * | 2018-10-30 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of the on-off state monitoring method and system of air-conditioner set |
| CN110440390A (en) * | 2019-07-11 | 2019-11-12 | 安徽美博智能科技有限公司 | A kind of air conditioner fault method for early warning and system |
| CN110440390B (en) * | 2019-07-11 | 2021-08-03 | 安徽美博智能科技有限公司 | Air conditioner fault early warning method and system |
| CN112798983A (en) * | 2020-12-30 | 2021-05-14 | 珠海格力电器股份有限公司 | Method and device for detecting connecting line of internal and external machines |
| CN112798983B (en) * | 2020-12-30 | 2022-03-01 | 珠海格力电器股份有限公司 | Method and device for detecting connecting line of internal and external machines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3340009B1 (en) | Electronic device and heat control method based on temperature of battery in electronic device | |
| CN109084428A (en) | Air conditioner operating parameter update method, device and readable storage medium storing program for executing | |
| CN107702282A (en) | Communication means, device and the computer-readable recording medium of multi-online air-conditioning system | |
| CN108317661A (en) | Electrical heating fault detection method, device and computer readable storage medium | |
| KR102414226B1 (en) | Electronic device and method for controlling based on leakage state of battery in electronic device | |
| US8659302B1 (en) | Monitoring and recoverable protection of thermostat switching circuitry | |
| US20160062423A1 (en) | Method for managing heat generation in electronic device and electronic device therefor | |
| CN108594120B (en) | Battery state detection method and device and computer readable storage medium | |
| KR102113826B1 (en) | Apparatus and method for providing communication service information | |
| CN108107780A (en) | Power-off method, device, system and the computer readable storage medium of intelligent appliance | |
| CN107906698A (en) | Floor air conditioner and control method, device, computer-readable recording medium | |
| CN109101375B (en) | Method for repairing fault, server and testing device | |
| US20180212415A1 (en) | Electrical device with failure monitoring function, electrical system and terminal device | |
| KR20150005746A (en) | Home Appliances Remote Control Method And Apparatus | |
| KR102238905B1 (en) | Beacon relay method of electronic apparatus and electronic apparatus thereof | |
| EP3487201A1 (en) | Electronic device for controlling an external device using a number and method thereof | |
| US20190113899A1 (en) | Electronic device for controlling iot device to correspond to state of external electronic device and operation method thereof | |
| CN107975915A (en) | Control method, device and the computer-readable recording medium of air conditioner | |
| US9848080B2 (en) | Method for transmitting call disconnection message of electronic apparatus and electronic apparatus thereof | |
| CN108770075A (en) | network connection control method, mobile terminal and computer readable storage medium | |
| WO2017034240A1 (en) | Apparatus and method for performing payment transaction using dynamic mst configuration | |
| CN107101345A (en) | Air conditioner and its compressor shutdown control method and computer-readable recording medium | |
| CN108498077A (en) | Sleep state detection method, household electrical appliances and computer readable storage medium | |
| CN103900203A (en) | Air conditioner controlling method and air conditioner | |
| CN108253589A (en) | Energy-saving control method, device and the storage medium of multi-online air-conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
|
| RJ01 | Rejection of invention patent application after publication |