CN108662629A - Adjust the method, apparatus and household electrical appliance of power device temperature in household electrical appliance - Google Patents
Adjust the method, apparatus and household electrical appliance of power device temperature in household electrical appliance Download PDFInfo
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- CN108662629A CN108662629A CN201710197253.6A CN201710197253A CN108662629A CN 108662629 A CN108662629 A CN 108662629A CN 201710197253 A CN201710197253 A CN 201710197253A CN 108662629 A CN108662629 A CN 108662629A
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- electrical appliance
- household electrical
- temperature
- power
- output power
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/02—Induction heating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to household appliance technical field, the method for power device temperature, device and household electrical appliance for adjusting power device temperature in household electrical appliance in a kind of adjusting household electrical appliance are disclosed.This method includes：The household electrical appliance are controlled to be exported with an output power；Detect the temperature of the power device；And after the temperature of the power device is stablized, the output power of the household electrical appliance is adjusted, so that the power device is in optimum temperature.The device is corresponding with the above method, including：Temperature-detecting device, driving circuit and controller.The household electrical appliance include above-mentioned apparatus.Taking this, household electrical appliance make its power device be in optimum temperature by automatically adjusting its operating power, to realize that it is minimum that the power device temperature rises, the function of the power device automatic adjustment Wen Sheng of different household electrical appliance.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular, to a kind of side adjusting power device temperature in household electrical appliance
Method, device and household electrical appliance for adjusting power device temperature in household electrical appliance.
Background technology
Electromagnetic oven be it is a kind of utilize electromagnetic inductive heating principle, to pot body carry out eddy heating for heating New type kitchen range.In electromagnetism
Furnace interior, becomes DC voltage by rectification circuit by alternating voltage, and DC voltage is converted into high-frequency electrical using control circuit
Pressure.The electric current of high speed variation flows through coil and will produce high speed changing magnetic field, and the magnetic line of force in magnetic field passes through metalware bottom
Countless small vortex is generated in metallic object, making vessel itself, voluntarily high speed is generated heat, and then reheats the thing in vessel.
(general 240V~more than) work under high alternating voltage of current electromagnetic oven, when IGBT temperature rises it is excessively high when be all
Power is manually adjusted for 430 cookwares and 304 cookwares, a suitable power is found and then cures in a program, it is all
Electromagnetic oven is heated according to this cured power, and the cookwares of this method pair 430 and 304 both materials has relatively good
Improve, wherein 430 and 304 be to claim in two kinds of generations for manufacturing cookware materials.But the cookware outside both materials is used, effect differs
Surely it is best, while this method is influenced also bigger by disk spacing, when disk spacing changes, Wen Sheng is also deteriorated, i.e.,
The temperature of the power device of the electromagnetic oven is not minimum.
Invention content
The method of power device temperature in household electrical appliance is adjusted the object of the present invention is to provide a kind of, for adjusting household electric
The device and household electrical appliance of power device temperature in device, this method can make household electrical appliance pass through automatically adjust its operating power, look for
To suitable operating power, its power device is made to be in optimum temperature, to realize that it is minimum that the power device temperature rises, not consanguinity
The function of the power device automatic adjustment Wen Sheng of electrical appliance.
To achieve the goals above, the present invention provides a kind of method adjusting power device temperature in household electrical appliance, the party
Method includes：The household electrical appliance are controlled to be exported with an output power；Detect the temperature of the power device；And described
After the temperature of power device is stablized, the output power of the household electrical appliance is adjusted, so that the power device is in best
Temperature.
Optionally, the output power for adjusting the household electrical appliance, so that the power device is in optimum temperature
Including：Increase the output power of the household electrical appliance；In the case where the temperature of the power device declines, continue described in increase
The output power of household electrical appliance；And if continuing to increase the temperature of the power device after the output power of the household electrical appliance not
Decline, then keeps the output power of the household electrical appliance.
Optionally, the output power for adjusting the household electrical appliance, so that the power device is in optimum temperature
Including：Increase the output power of the household electrical appliance；In the case where the temperature of the power device does not decline, reduce the family
The output power of electrical appliance；And if reduce the temperature of the power device after the output power of the household electrical appliance and do not decline,
Then keep the output power of the household electrical appliance.
Optionally, the output power for adjusting the household electrical appliance, so that the power device is in optimum temperature
Including：Reduce the output power of the household electrical appliance；In the case where the temperature of the power device declines, continue described in reduction
The output power of household electrical appliance；And if continuing to reduce the temperature of the power device after the output power of the household electrical appliance not
Decline, then keeps the output power of the household electrical appliance.
Optionally, the output power for adjusting the household electrical appliance, so that the power device is in optimum temperature
Including：Reduce the output power of the household electrical appliance；In the case where the temperature of the power device does not decline, increase the family
The output power of electrical appliance；And if increase the temperature of the power device after the output power of the household electrical appliance and do not decline,
Then keep the output power of the household electrical appliance.
Correspondingly, the present invention provides a kind of device for adjusting power device temperature in household electrical appliance, the device packets
It includes：Temperature-detecting device, the temperature for detecting the power device；Driving circuit, for driving the power device；And
Controller controls the driving circuit to adjust the output of the household electrical appliance after the temperature of the power device is stablized
Power, so that the optimum temperature that the power device is in.
Optionally, the control driving circuit is to adjust the output power of the household electrical appliance so that the power
The optimum temperature that device is in includes：Increase the output power of the household electrical appliance；Decline in the temperature of the power device
In the case of, continue the output power for increasing the household electrical appliance；And if after continuing to increase the output power of the household electrical appliance
The temperature of the power device does not decline, then keeps the output power of the household electrical appliance.
Optionally, the control driving circuit is to adjust the output power of the household electrical appliance so that the power
The optimum temperature that device is in includes：Increase the output power of the household electrical appliance；Do not decline in the temperature of the power device
In the case of, reduce the output power of the household electrical appliance；And if reducing the work(after the output power of the household electrical appliance
The temperature of rate device does not decline, then keeps the output power of the household electrical appliance.
Optionally, the control driving circuit is to adjust the output power of the household electrical appliance so that the power
The optimum temperature that device is in includes：Reduce the output power of the household electrical appliance；Decline in the temperature of the power device
In the case of, continue the output power for reducing the household electrical appliance；And if after continuing to reduce the output power of the household electrical appliance
The temperature of the power device does not decline, then keeps the output power of the household electrical appliance.
Optionally, the control driving circuit is to adjust the output power of the household electrical appliance so that the power
The optimum temperature that device is in includes：Reduce the output power of the household electrical appliance；Do not decline in the temperature of the power device
In the case of, increase the output power of the household electrical appliance；And if increasing the work(after the output power of the household electrical appliance
The temperature of rate device does not decline, then keeps the output power of the household electrical appliance.
In addition, the present invention also provides a kind of household electrical appliance, which includes above-mentioned device.
Optionally, the household electrical appliance are electromagnetic oven.
Through the above technical solutions, the output power by controlling household electrical appliance, in conjunction with the power for detecting the household electrical appliance
The temperature of device realizes that the output power for adjusting the household electrical appliance makes its power device be in optimum temperature, to realize
It states power device temperature and rises minimum, the function of the power device automatic adjustment Wen Sheng of different household electrical appliance.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow chart for adjusting the method for power device temperature in household electrical appliance that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of the method for power device temperature in adjusting household electrical appliance provided by Embodiment 2 of the present invention；
The flow chart for adjusting the method for power device temperature in household electrical appliance that Fig. 3 embodiment of the present invention three provides
Fig. 4 is that the structure for adjusting the device of power device temperature in household electrical appliance that the embodiment of the present invention four provides is shown
It is intended to；And
Fig. 5 is the work flow diagram for the household electrical appliance including Fig. 4 described devices that the embodiment of the present invention five provides.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is the flow chart for adjusting the method for power device temperature in household electrical appliance that the embodiment of the present invention one provides.It should
Method includes the following steps：
S10：The household electrical appliance are controlled to be exported with an output power；
S11：Detect the temperature of the power device；And
S12：After the temperature of the power device is stablized, the output power of the household electrical appliance is adjusted, so that institute
It states power device and is in optimum temperature.
In the method that the embodiment is provided, after the stable output power of the household electrical appliance, i.e., the described power device
The temperature of part is stablized, and by automatically adjusting the output power of the household electrical appliance, is matched with the household electrical appliance with searching
Power device temperature so that the power device is in optimum temperature, i.e., so that the minimum temperature of the power device temperature, from
And it is minimum to realize that the power device temperature rises, the function of the power device automatic adjustment Wen Sheng of different household electrical appliance.
Fig. 2 is the flow chart of the method for power device temperature in adjusting household electrical appliance provided by Embodiment 2 of the present invention.With
Unlike Fig. 1 the methods, has been described in detail how after the temperature of the power device is stablized, adjust the household electric
The output power of device, so that the power device is in optimum temperature, i.e., so that the power device temperature rises minimum temperature.
As shown in Fig. 2, the method that the present embodiment two is provided includes the following steps：
Step S20：The household electrical appliance are controlled to be exported with an output power；
Step S21：Detect the temperature of the power device；
Step S22：It is automatic to increase current power；
Step S23：Whether power device temperature declines；If so, S24 is thened follow the steps, if it is not, thening follow the steps S27；
Step S24：It is automatic to increase current power,
Step S25：Whether power device temperature declines；If so, S24 is thened follow the steps, if it is not, thening follow the steps S26：It protects
Current power heating is held, is taken this, the output power by automatically adjusting the household electrical appliance finds the best of the power device
Temperature；
Step S27：It is automatic to reduce current power,
Step S28：Whether power device temperature declines；If so, S27 is thened follow the steps, if it is not, thening follow the steps S29：It protects
Current power heating is held, is taken this, the output power by automatically adjusting the household electrical appliance finds the best of the power device
Temperature.
Fig. 3 is the flow chart for adjusting the method for power device temperature in household electrical appliance that the embodiment of the present invention three provides.With
Method shown in embodiment in Fig. 2 the difference is that, after executing step S31 (temperature for detecting the power device), hold
Row step S32：Reduce current power by software, and then executes following steps：
Step S33：Whether power device temperature declines；If so, S34 is thened follow the steps, if it is not, thening follow the steps S37；
Step S34：It is automatic to reduce current power,
Step S35：Whether power device temperature declines；If so, S34 is thened follow the steps, if it is not, thening follow the steps S36：It protects
Current power heating is held, is taken this, the output power by automatically adjusting the household electrical appliance finds the best of the power device
Temperature；
Step S37：It is automatic to increase current power,
Step S38：Whether power device temperature declines；If so, S37 is thened follow the steps, if it is not, thening follow the steps S39：It protects
Hold current power heating.Take this, the output power by automatically adjusting the household electrical appliance finds the best of the power device
Temperature.
Fig. 4 is that the structure for adjusting the device of power device temperature in household electrical appliance that the embodiment of the present invention four provides is shown
It is intended to.As shown in figure 4, the device includes：Temperature-detecting device 42, the temperature for detecting the power device；Driving circuit
41, for driving the power device；And controller 40 controls the drive after the temperature of the power device is stablized
Dynamic circuit is to adjust the output power of the household electrical appliance, so that the optimum temperature that the power device is in.When the temperature
After degree detection device 42 detects that the power device temperature is stablized, the controller 40 controls the driving circuit 41 and adjusts institute
The output power of household electrical appliance is stated, and then adjusts the temperature of the power device, finally so that the power device is in best
Temperature so that the temperature of the power device rises minimum, the function of the power device Wen Sheng of realization automatic adjustment household electrical appliance.
Wherein, for controlling the driving circuit to adjust the output power of the household electrical appliance so that the power device
The optimum temperature that part is in,
The executable following operation of the controller 40：Increase the output power of the household electrical appliance；
In the case where the temperature of the power device declines, continue the output power for increasing the household electrical appliance；And
If the temperature for continuing to increase the power device after the output powers of the household electrical appliance does not decline, keep described in
The output power of household electrical appliance.
Alternatively, the controller 40 can also carry out following operation：Increase the output power of the household electrical appliance；In the work(
In the case that the temperature of rate device does not decline, reduce the output power of the household electrical appliance；And if reducing the household electrical appliance
Output power after the temperature of the power device do not decline, then keep the output power of the household electrical appliance.
In addition, for controlling the driving circuit to adjust the output power of the household electrical appliance so that the power device
The optimum temperature that part is in,
The executable following operation of the controller 40：Reduce the output power of the household electrical appliance；In the power device
Temperature decline in the case of, continue the output power for reducing the household electrical appliance；And if continuing to reduce the household electrical appliance
Output power after the temperature of the power device do not decline, then keep the output power of the household electrical appliance.
The controller 40 also can perform following operation：Reduce the output power of the household electrical appliance；In the power device
In the case that the temperature of part does not decline, increase the output power of the household electrical appliance；And if increasing the defeated of the household electrical appliance
The temperature for going out the power device after power does not decline, then keeps the output power of the household electrical appliance.
The present invention also provides a kind of household electrical appliance, which includes the device described in above-described embodiment, wherein
The household electrical appliance can be electromagnetic oven.
Fig. 5 is the work flow diagram for the household electrical appliance including Fig. 4 described devices that the embodiment of the present invention five provides.In this reality
It applies in example, power device selects IGBT.As shown in figure 5, under line voltage (>=240V), household electrical appliance add according to constant power
Heat (such as 430 cookwares are heated according to fixed X1W power, 304 cookwares are heated according to fixed X2W power), stablizes, i.e., when IGBT temperature rises
After temperature reaches stationary value, current power is increased by software automatically, and the household is adjusted according to IGBT temperature variation
The output power of electric appliance：Current power is increased by software automatically if the IGBT temperature declines, hereafter, if the IGBT temperature
Decline then to execute and current power is increased by software automatically, forms cycle, current power is kept if the IGBT temperature does not decline
Heating；Current power is reduced by software automatically if the IGBT temperature does not decline, hereafter, is held if the IGBT temperature declines
Row reduces current power automatically by software, keeps current power to heat if the IGBT temperature does not decline.In this way, finding described
The suitable operating power of household electrical appliance so that the IGBT is in optimum temperature, makes its temperature rise minimum, realizes automatic adjustment man
The function of the power device Wen Sheng of electrical appliance.
Except embodiment described in Fig. 5 provide household electrical appliance workflow in addition to, can also the IGBT temperature rise stablize after,
Reduce current power automatically by software, next executes following operation：It is automatic by software if the IGBT temperature declines
Reduce current power, hereafter, is executed if the IGBT temperature declines and current power is reduced by software automatically, form cycle, if
The IGBT temperature does not decline, and current power is kept to heat；It is increased automatically currently by software if the IGBT temperature does not decline
Hereafter power executes if the IGBT temperature declines and increases current power automatically by software, if the IGBT temperature does not decline
Keep current power heating.
Described in synthesis, the present invention is become by the output power of automatic adjustment household electrical appliance with the temperature of the power device
Foundation is turned to, suitable output power is had found so that the power device is in optimum temperature, i.e., the described power device is most
Low temperature, to realize that it is minimum that the power device temperature rises, the function of the power device automatic adjustment Wen Sheng of different household electrical appliance.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (12)
1. a kind of method adjusting power device temperature in household electrical appliance, which is characterized in that this method includes：
The household electrical appliance are controlled to be exported with an output power；
Detect the temperature of the power device；And
After the temperature of the power device is stablized, the output power of the household electrical appliance is adjusted, so that the power device
Part is in optimum temperature.
2. according to the method described in claim 1, it is characterized in that, the output power for adjusting the household electrical appliance, so that
Obtain the power device includes in optimum temperature：
Increase the output power of the household electrical appliance；
In the case where the temperature of the power device declines, continue the output power for increasing the household electrical appliance；And
If the temperature for continuing to increase the power device after the output powers of the household electrical appliance does not decline, the household is kept
The output power of electric appliance.
3. according to the method described in claim 1, it is characterized in that, the output power for adjusting the household electrical appliance, so that
Obtain the power device includes in optimum temperature：
Increase the output power of the household electrical appliance；
In the case where the temperature of the power device does not decline, reduce the output power of the household electrical appliance；And
If the temperature for reducing the power device after the output power of the household electrical appliance does not decline, the household electrical appliance are kept
Output power.
4. according to the method described in claim 1, it is characterized in that, the output power for adjusting the household electrical appliance, so that
Obtain the power device includes in optimum temperature：
Reduce the output power of the household electrical appliance；
In the case where the temperature of the power device declines, continue the output power for reducing the household electrical appliance；And
If the temperature for continuing to reduce the power device after the output powers of the household electrical appliance does not decline, the household is kept
The output power of electric appliance.
5. according to the method described in claim 1, it is characterized in that, the output power for adjusting the household electrical appliance, so that
Obtain the power device includes in optimum temperature：
Reduce the output power of the household electrical appliance；
In the case where the temperature of the power device does not decline, increase the output power of the household electrical appliance；And
If the temperature for increasing the power device after the output power of the household electrical appliance does not decline, the household electrical appliance are kept
Output power.
6. a kind of for adjusting the device of power device temperature in household electrical appliance, which is characterized in that the device includes：
Temperature-detecting device, the temperature for detecting the power device；
Driving circuit, for driving the power device；And
Controller controls the driving circuit to adjust the household electrical appliance after the temperature of the power device is stablized
Output power, so that the optimum temperature that the power device is in.
7. device according to claim 6, which is characterized in that the control driving circuit is to adjust the household electric
The output power of device is so that the optimum temperature that the power device is in includes：
Increase the output power of the household electrical appliance；
In the case where the temperature of the power device declines, continue the output power for increasing the household electrical appliance；And
If the temperature for continuing to increase the power device after the output powers of the household electrical appliance does not decline, the household is kept
The output power of electric appliance.
8. device according to claim 6, which is characterized in that the control driving circuit is to adjust the household electric
The output power of device is so that the optimum temperature that the power device is in includes：
Increase the output power of the household electrical appliance；
In the case where the temperature of the power device does not decline, reduce the output power of the household electrical appliance；And
If the temperature for reducing the power device after the output power of the household electrical appliance does not decline, the household electrical appliance are kept
Output power.
9. device according to claim 6, which is characterized in that the control driving circuit is to adjust the household electric
The output power of device is so that the optimum temperature that the power device is in includes：
Reduce the output power of the household electrical appliance；
In the case where the temperature of the power device declines, continue the output power for reducing the household electrical appliance；And
If the temperature for continuing to reduce the power device after the output powers of the household electrical appliance does not decline, the household is kept
The output power of electric appliance.
10. device according to claim 6, which is characterized in that the control driving circuit is to adjust the household
The output power of electric appliance is so that the optimum temperature that the power device is in includes：
Reduce the output power of the household electrical appliance；
In the case where the temperature of the power device does not decline, increase the output power of the household electrical appliance；And
If the temperature for increasing the power device after the output power of the household electrical appliance does not decline, the household electrical appliance are kept
Output power.
11. a kind of household electrical appliance, which is characterized in that the household electrical appliance include the device described in claim 6-10.
12. household electrical appliance according to claim 11, which is characterized in that the household electrical appliance are electromagnetic oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710197253.6A CN108662629B (en) | 2017-03-29 | 2017-03-29 | Adjust the method, apparatus and electromagnetic oven of power device temperature in electromagnetic oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197253.6A CN108662629B (en) | 2017-03-29 | 2017-03-29 | Adjust the method, apparatus and electromagnetic oven of power device temperature in electromagnetic oven |
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| CN108662629B CN108662629B (en) | 2019-09-06 |
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| CN105318366A (en) * | 2014-07-23 | 2016-02-10 | 上海推晋科技发展有限公司 | Oil smoke-resistant environment-friendly induction cooker |
| CN106304454A (en) * | 2016-08-01 | 2017-01-04 | 广东美的厨房电器制造有限公司 | The Poewr control method of microwave oven, device and microwave oven |
| CN106332341A (en) * | 2016-08-30 | 2017-01-11 | 杭州信多达电器有限公司 | Software pulse width modulation drive IGBT/MOSFET device method and device |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140029644A1 (en) * | 2007-11-17 | 2014-01-30 | Inductotherm Corp. | Melting and Mixing of Materials in a Crucible by Electric Induction Heel Process |
| CN201547849U (en) * | 2009-11-30 | 2010-08-11 | 中山市嘉德龙电器有限公司 | Induction cooker |
| CN104918342A (en) * | 2014-03-14 | 2015-09-16 | 美的集团股份有限公司 | Electromagnetic heating device and control assembly and control method thereof |
| CN105318366A (en) * | 2014-07-23 | 2016-02-10 | 上海推晋科技发展有限公司 | Oil smoke-resistant environment-friendly induction cooker |
| CN106304454A (en) * | 2016-08-01 | 2017-01-04 | 广东美的厨房电器制造有限公司 | The Poewr control method of microwave oven, device and microwave oven |
| CN106332341A (en) * | 2016-08-30 | 2017-01-11 | 杭州信多达电器有限公司 | Software pulse width modulation drive IGBT/MOSFET device method and device |
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| CN108662629B (en) | 2019-09-06 |
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