CN104216302A - control method and system of electric appliance product - Google Patents
control method and system of electric appliance product Download PDFInfo
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- CN104216302A CN104216302A CN201410438424.6A CN201410438424A CN104216302A CN 104216302 A CN104216302 A CN 104216302A CN 201410438424 A CN201410438424 A CN 201410438424A CN 104216302 A CN104216302 A CN 104216302A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 14
- 238000011897 real-time detection Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
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Abstract
The invention discloses a control method and a control system of an electric appliance product, wherein the method comprises the following steps: when the electric product is in a continuous operation state, detecting the continuous operation time of the electric product in real time, and controlling the electric product to perform early warning or stop operation according to the detected continuous operation time of the electric product; when the electric appliance product is in an intermittent operation state, the resistance of the switch contact of the electric appliance product is detected in real time, and the electric appliance product is controlled to perform early warning or stop operation according to the detected resistance of the switch contact of the electric appliance product. The control method and the system of the electric appliance product of the invention judge the reliability of the operation state of the electric appliance product and correspondingly control the reliability by using two methods of timing and detecting the change of the resistance of the switch contact aiming at different operation states of the electric appliance product, thereby ensuring the safe operation of the electric appliance product.
Description
Technical field
The present invention relates to technical field of automatic control, particularly relate to a kind of control method and system of electric equipment products.
Background technology
Electric equipment products are after Long-Time Service, and worsening all can appear in the insulating property, contact resistance etc. of product, there is serious potential safety hazard.Meanwhile, in actual use, the factor such as working strength, environment for use, weather conditions all can have a great impact product long term reliability.Therefore, be necessary that the degree of reliability of the using state to product judges, to guarantee the safety in utilization of product.
Summary of the invention
Based on this, be necessary the defect for prior art and deficiency, a kind of control method and system of electric equipment products are provided, the safety time restriction run continuously according to electric equipment products and hard contact material can worsen along with time and environment the principle causing contact resistance to increase, judge the degree of reliability of the using state of product, control apparatus product safety is run.
For realizing the control method of the electric equipment products that the object of the invention provides, comprise the following steps:
When electric equipment products are in continuously running duty, the continuous working period of the described electric equipment products of real-time detection, after detecting that the continuous working period of described electric equipment products is greater than the first Preset Time, control described electric equipment products and enter modes of warning, send early warning information to user; After detecting that the continuous working period of described electric equipment products is greater than the second Preset Time, control described electric equipment products out of service;
Wherein, described first Preset Time is less than described second Preset Time;
When described electric equipment products are in intermitten operation state, the resistance of the switch contact of the described electric equipment products of real-time detection, after the resistance of the switch contact described electric equipment products being detected is greater than the first preset resistance, controls described electric equipment products and enter modes of warning, send early warning information to user; After the resistance of the switch contact described electric equipment products being detected is greater than the second preset resistance, control described electric equipment products out of service;
Wherein, described first preset resistance is less than described second preset resistance.
Wherein in an embodiment, the control method of electric equipment products of the present invention is further comprising the steps of:
Detect the action frequency of the switch contact of described electric equipment products, when the action frequency of the switch contact of described electric equipment products is greater than 1, judge that described electric equipment products are in intermitten operation state; Otherwise, then judge that described household appliances are in continuously running duty.
Wherein in an embodiment, described electric equipment products are air conditioner.
Wherein in an embodiment, described first Preset Time is 4-6, and described second Preset Time is 8-12.
Wherein in an embodiment, described first preset resistance is 1-10 ohm, and described second preset resistance is 11-20 ohm.
Correspondingly, the present invention also provides a kind of control system of electric equipment products, comprises the first monitoring module and the second monitoring module;
Described first monitoring module, for when electric equipment products are in continuously running duty, the continuous working period of the described electric equipment products of real-time detection, after detecting that the continuous working period of described electric equipment products is greater than the first Preset Time, control described electric equipment products and enter modes of warning, send early warning information to user; After detecting that the continuous working period of described electric equipment products is greater than the second Preset Time, control described electric equipment products out of service; Wherein, described first Preset Time is less than described second Preset Time;
Described second monitoring module, for when described electric equipment products are in intermitten operation state, the resistance of the switch contact of the described electric equipment products of real-time detection, after the resistance of the switch contact described electric equipment products being detected is greater than the first preset resistance, control described electric equipment products and enter modes of warning, send early warning information to user; After the resistance of the switch contact described electric equipment products being detected is greater than the second preset resistance, control described electric equipment products out of service; Wherein, described first preset resistance is less than described second preset resistance.
Wherein in an embodiment, the control system of electric equipment products provided by the invention also comprises condition monitoring module;
Described condition monitoring module, for detecting the action frequency of the switch contact of described electric equipment products, when the action frequency of the switch contact of described electric equipment products is greater than 1, judges that described electric equipment products are in intermitten operation state; Otherwise, then judge that described household appliances are in continuously running duty.
Wherein in an embodiment, described electric equipment products are air conditioner.
Wherein in an embodiment, described first Preset Time is 4-6, and described second Preset Time is 8-12.
Wherein in an embodiment, described first preset resistance is 1-10 ohm, and described second preset resistance is 11-20 ohm.
Beneficial effect of the present invention: the control method of electric equipment products provided by the invention and system, the safety time restriction run continuously according to electric equipment products and hard contact material can worsen along with time and environment the principle causing contact resistance to increase, for the different running statuses of electric equipment products, utilize change two kinds of methods of the resistance of timing and detector switch contact, the reliability of electric equipment products running status judged and controls accordingly, guaranteeing the safe operation of electric equipment products.
Accompanying drawing explanation
In order to the object of the control method and system that make electric equipment products of the present invention, technical scheme and advantage are clearly understood, below in conjunction with concrete drawings and the specific embodiments, the control method of electric equipment products of the present invention and system are further elaborated.
Fig. 1 is the process flow diagram of an embodiment of the control method of electric equipment products of the present invention;
Fig. 2 is the process flow diagram of another embodiment of the control method of electric equipment products of the present invention;
Fig. 3 is the structural drawing of an embodiment of the control system of electric equipment products of the present invention.
Embodiment
The present invention is described in detail below in conjunction with embodiment.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
See Fig. 1, embodiments provide a kind of control method of electric equipment products, comprise the following steps:
S100, when electric equipment products are in continuously running duty, detect the continuous working period of electric equipment products in real time, after detecting that the continuous working period of electric equipment products is greater than the first Preset Time, control apparatus product introduction modes of warning, sends early warning information to user; After detecting that the continuous working period of electric equipment products is greater than the second Preset Time, control apparatus product is out of service; Wherein, the first Preset Time is less than the second Preset Time.
In actual use, what have needs continuous service to electric equipment products, and what have does not then need continuous service, i.e. intermitten operation.Such as, for air conditioner, during general family's using air-condition device, can open at any time according to the temperature requirements in room or close, air conditioner be in intermitten operation state.But, the air conditioner in the factory of continuous working, workshop is arranged on for some, or the air conditioner in constant temperature enclosure, then need to operate, namely air conditioner is in continuous running state always.Equally, the electric equipment products such as refrigerator, humidifier, electronic frock also have continuously running duty or intermittent working state in actual use.
Electric equipment products are after running certain hour continuously, and the runnability of its insulating property and each parts all can change to some extent, there is certain potential safety hazard.So general electric equipment products, after running a period of time continuously, just need to stop, maintain, to eliminate safe hidden trouble.And the electric equipment products Shi Douhui that dispatches from the factory sets a maximum age, if exceed this tenure of use, so product reliability of operation just cannot ensure.
According to above-mentioned principle, the present invention, according to the performance parameter of concrete electric equipment products, sets two time values, comprises the first Preset Time and the second Preset Time, the operational reliability of concrete electric equipment products when continuous service is judged, runs with control apparatus product safety.Wherein, the first Preset Time is less than the second Preset Time.First Preset Time is the maintenance time limit of concrete electric equipment products, namely just needs to be serviced maintenance after these household appliances general continuous service first Preset Time, to eliminate safe hidden trouble, avoids accident to occur to greatest extent.Second Preset Time is the operation time limit of concrete electric equipment products, namely just needs out of service after these household appliances general continuous service second Preset Time.Now, if continuous service again, product reliability of operation just cannot ensure.
S200, when electric equipment products are in intermitten operation state, detect the resistance of the switch contact of electric equipment products in real time, after the resistance of switch contact electric equipment products being detected is greater than the first preset resistance, control apparatus product introduction modes of warning, sends early warning information to user; After the resistance of switch contact electric equipment products being detected is greater than the second preset resistance, control apparatus product is out of service; Wherein, the first preset resistance is less than the second preset resistance.
Electric equipment products are in intermitten operation process, and its switch contact needs the closed and disconnected carried out repeatedly.Along with the growth of electric equipment products working time, the closed and disconnected number of times of its switch contact increases, and add the impact of external environment, the contact resistance of its switch contact can increase.Generally, in an initial condition, contact resistance is very little, and occurrence is relevant with slider material for the switch contact of electric equipment products.Such as, the initial resistance of the switch contact of air conditioner is generally less than 100 milliohms, but along with the growth (switch contact carries out closed and disconnected repeatedly) of air-conditioner operation time and the pollution of ambient air, slider material surface there will be oxidation, arc erosion phenomenon, thus causes the contact resistance of switch contact to increase.After the resistance of the switch contact of electric equipment products increases to certain value, these electric equipment products just need to stop, and maintain, to eliminate safe hidden trouble.Once these electric equipment products are under intermitten operation state, after the resistance of its switch contact resistance more than a safe operation, this product reliability of operation just cannot ensure.
According to above-mentioned principle, the present invention, according to the performance parameter of concrete electric equipment products, sets two resistance, comprises the first preset resistance and the second preset resistance, the operational reliability of concrete electric equipment products when intermitten operation is judged, runs with control apparatus product safety.Wherein, the first preset resistance is less than the second preset resistance.When household appliances are in intermitten operation process, just need to be serviced maintenance after the resistance of its switch contact is greater than the first preset resistance, to eliminate safe hidden trouble, avoid accident to occur to greatest extent.When household appliances are in intermitten operation process, just need out of service after the resistance of its switch contact is greater than the second preset resistance.Now, if continuous service again, product reliability of operation just cannot ensure.
The control method of the electric equipment products that the embodiment of the present invention provides, when electric equipment products are in continuously running duty, the continuous working period of real-time detection electric equipment products, after detecting that the continuous working period of electric equipment products is greater than the first Preset Time, control apparatus product introduction modes of warning, early warning information can be sent to user, the timely maintaining of reminding user by pilot lamp or internet; After detecting that the continuous working period of electric equipment products is greater than the second Preset Time, control apparatus product is out of service.
When electric equipment products are in intermitten operation state, the resistance of the switch contact of real-time detection electric equipment products, after the resistance of switch contact electric equipment products being detected is greater than the first preset resistance, control apparatus product introduction modes of warning, early warning information is sent to user, early warning information can be sent to user, the timely maintaining of reminding user by pilot lamp or internet; After the resistance of switch contact electric equipment products being detected is greater than the second preset resistance, control apparatus product is out of service.
Wherein, the first Preset Time, the second Preset Time, the first preset resistance and the second preset resistance are determined according to concrete properties of product.Such as, for air conditioner, the first Preset Time can be 4-6, and the second Preset Time can be 8-12; First preset resistance can be 1-10 ohm, and the second preset resistance can be 11-20 ohm.
As a kind of embodiment, the control method of the electric equipment products that the present embodiment provides, before step S100 and step S200, also comprises step S010;
Step S010, detects the action frequency of the switch contact of electric equipment products, when the action frequency of the switch contact of electric equipment products is greater than 1, judges that electric equipment products are in intermitten operation state; Otherwise, then judge that household appliances are in continuously running duty.
If the action frequency of the switch contact of electric equipment products is 1, then illustrates that these electric equipment products did not stop operation after opening, be in continuously running duty; On the contrary, if the action frequency of the switch contact of electric equipment products is greater than 1, such as, be 3, then illustrate that these electric equipment products stopped operation after opening, current is running status after again opening, and is in intermitten operation state.
The control method of the electric equipment products that the embodiment of the present invention provides, is applicable to various household electrical appliance and the various electronic frocks such as air conditioner, electric fan, humidifier, refrigerator.The cold-producing medium that the refrigerant dehumidification systems such as existing air conditioner, dehumidifier use in a large number, has destruction to atmospheric ozone layer, belongs to the cold-producing medium that needs are replaced.And at present, the native compound that some occurring in natures such as R290 (propane), R32 exist, belongs to the complete friendly cold-producing medium of environment.These cold-producing mediums have been begun one's study for the refrigerant dehumidification system such as air-conditioning, dehumidifier.But R290 belong to flammable can quick-fried type cold-producing medium, to the system using this cold-producing medium, its security has higher requirement.And the control method of electric equipment products provided by the invention, then can meet above-mentioned requirements well, guarantee the security of operation of system.
Below, for air conditioner, the specific implementation process of the control method of the electric equipment products that the embodiment of the present invention provides is described, as shown in Figure 2:
S10, judges the running status of current compressor, if current compressor is continuous running status, then enters step S20; If current compressor is intermitten operation state, then enter step S30;
S20, detects the continuous working period of current compressor;
S21, after execution step S20, judges whether the continuous working period of current compressor is greater than the first Preset Time, if be judged as NO, returns step S20;
S22, if judge, the continuous working period of current compressor is greater than the first Preset Time, then control compressor and enter modes of warning.Now, early warning information can be sent to user, the timely maintaining of reminding user;
S23, after execution step S22, judges whether the continuous working period of current compressor is greater than the second Preset Time, if be judged as NO, returns step S22 further;
S24, if judge, the continuous working period of current compressor is greater than the second Preset Time, then control compressor out of service.
S30, detects the resistance of the switch contact of current compressor;
S31, after execution step S30, judges whether the resistance of the switch contact of current compressor is greater than the first preset resistance, if be judged as NO, returns step S30;
S32, if judge, the resistance of the switch contact of current compressor is greater than the first preset resistance, then control compressor and enter modes of warning.Now, early warning information can be sent to user, the timely maintaining of reminding user;
S33, after execution step S32, judges whether the resistance of the switch contact of current compressor is greater than the second preset resistance, if be judged as NO, returns step S32 further;
S34, if judge, the resistance of the switch contact of current compressor is greater than the second preset resistance, then control compressor out of service.
Based on same inventive concept, correspondingly the embodiment of the present invention also provides a kind of control system of electric equipment products, the control method of the principle of dealing with problems due to this system and aforementioned electric equipment products to realize principle similar, the enforcement of this system can be realized by the detailed process of preceding method, therefore repeats part and repeats no more.
See Fig. 3, the control system of a kind of electric equipment products that the embodiment of the present invention provides, comprises the first monitoring mould 100 and the second monitoring module 200;
First monitoring module 100, for when electric equipment products are in continuously running duty, detect the continuous working period of electric equipment products in real time, after detecting that the continuous working period of electric equipment products is greater than the first Preset Time, control apparatus product introduction modes of warning, sends early warning information to user; After detecting that the continuous working period of electric equipment products is greater than the second Preset Time, control apparatus product is out of service; Wherein, the first Preset Time is less than the second Preset Time;
Second monitoring module 200, during for being in intermitten operation state in electric equipment products, detect the resistance of the switch contact of electric equipment products in real time, after the resistance of switch contact electric equipment products being detected is greater than the first preset resistance, control apparatus product introduction modes of warning, sends early warning information to user; After the resistance of switch contact electric equipment products being detected is greater than the second preset resistance, control apparatus product is out of service; Wherein, the first preset resistance is less than the second preset resistance.
As a kind of embodiment, the control system of the electric equipment products that the embodiment of the present invention provides, also comprises condition monitoring module 010;
Condition monitoring module 010, for detecting the action frequency of the switch contact of electric equipment products, when the action frequency of the switch contact of electric equipment products is greater than 1, judges that electric equipment products are in intermitten operation state; Otherwise, then judge that household appliances are in continuously running duty.
Wherein, electric equipment products can be air conditioner, and its first Preset Time is 4-6, and the second Preset Time is 8-12, and the first preset resistance is 1-10 ohm, and the second preset resistance is 11-20 ohm.
The control method of electric equipment products provided by the invention and system, the safety time restriction run continuously according to electric equipment products and hard contact material can worsen along with time and environment the principle causing contact resistance to increase, for the different running statuses of electric equipment products, utilize change two kinds of methods of the resistance of timing and detector switch contact, the reliability of electric equipment products running status judged and controls accordingly, guaranteeing the safe operation of electric equipment products.
Above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction 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, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a control method for electric equipment products, is characterized in that, comprises the following steps:
When electric equipment products are in continuously running duty, the continuous working period of the described electric equipment products of real-time detection, after detecting that the continuous working period of described electric equipment products is greater than the first Preset Time, control described electric equipment products and enter modes of warning, send early warning information to user; After detecting that the continuous working period of described electric equipment products is greater than the second Preset Time, control described electric equipment products out of service;
Wherein, described first Preset Time is less than described second Preset Time;
When described electric equipment products are in intermitten operation state, the resistance of the switch contact of the described electric equipment products of real-time detection, after the resistance of the switch contact described electric equipment products being detected is greater than the first preset resistance, controls described electric equipment products and enter modes of warning, send early warning information to user; After the resistance of the switch contact described electric equipment products being detected is greater than the second preset resistance, control described electric equipment products out of service;
Wherein, described first preset resistance is less than described second preset resistance.
2. the control method of electric equipment products according to claim 1, is characterized in that, further comprising the steps of:
Detect the action frequency of the switch contact of described electric equipment products, when the action frequency of the switch contact of described electric equipment products is greater than 1, judge that described electric equipment products are in intermitten operation state; Otherwise, then judge that described household appliances are in continuously running duty.
3. the control method of electric equipment products according to claim 1 and 2, is characterized in that, described electric equipment products are air conditioner.
4. the control method of electric equipment products according to claim 3, is characterized in that, described first Preset Time is 4-6, and described second Preset Time is 8-12.
5. the control method of electric equipment products according to claim 3, is characterized in that, described first preset resistance is 1-10 ohm, and described second preset resistance is 11-20 ohm.
6. a control system for electric equipment products, is characterized in that, comprises the first monitoring module and the second monitoring module;
Described first monitoring module, for when electric equipment products are in continuously running duty, the continuous working period of the described electric equipment products of real-time detection, after detecting that the continuous working period of described electric equipment products is greater than the first Preset Time, control described electric equipment products and enter modes of warning, send early warning information to user; After detecting that the continuous working period of described electric equipment products is greater than the second Preset Time, control described electric equipment products out of service; Wherein, described first Preset Time is less than described second Preset Time;
Described second monitoring module, for when described electric equipment products are in intermitten operation state, the resistance of the switch contact of the described electric equipment products of real-time detection, after the resistance of the switch contact described electric equipment products being detected is greater than the first preset resistance, control described electric equipment products and enter modes of warning, send early warning information to user; After the resistance of the switch contact described electric equipment products being detected is greater than the second preset resistance, control described electric equipment products out of service; Wherein, described first preset resistance is less than described second preset resistance.
7. the control system of electric equipment products according to claim 6, is characterized in that, also comprises condition monitoring module;
Described condition monitoring module, for detecting the action frequency of the switch contact of described electric equipment products, when the action frequency of the switch contact of described electric equipment products is greater than 1, judges that described electric equipment products are in intermitten operation state; Otherwise, then judge that described household appliances are in continuously running duty.
8. the control system of the electric equipment products according to claim 6 or 7, is characterized in that, described electric equipment products are air conditioner.
9. the control system of electric equipment products according to claim 8, is characterized in that, described first Preset Time is 4-6, and described second Preset Time is 8-12.
10. the control system of electric equipment products according to claim 8, is characterized in that, described first preset resistance is 1-10 ohm, and described second preset resistance is 11-20 ohm.
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| CN105629760A (en) * | 2016-03-21 | 2016-06-01 | 美的集团股份有限公司 | Smart home system, smart home safety control device and safety control method |
| CN105681144A (en) * | 2016-03-21 | 2016-06-15 | 美的集团股份有限公司 | Smart home system, and smart home safety control device and method |
| CN105681144B (en) * | 2016-03-21 | 2019-02-01 | 美的集团股份有限公司 | Smart home system, the safety control of smart home and method |
| CN111720973A (en) * | 2020-06-19 | 2020-09-29 | 海信（山东）空调有限公司 | Dehumidifier maintenance method, dehumidifier maintenance device and dehumidifier |
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