CN104168679B - Electromagnetic oven and charging method thereof - Google Patents
Electromagnetic oven and charging method thereof Download PDFInfo
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- CN104168679B CN104168679B CN201310185285.6A CN201310185285A CN104168679B CN 104168679 B CN104168679 B CN 104168679B CN 201310185285 A CN201310185285 A CN 201310185285A CN 104168679 B CN104168679 B CN 104168679B
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Abstract
The present invention proposes a kind of electromagnetic oven and charging method thereof, and wherein the charging method of electromagnetic oven comprises the following steps: the voltage of a, detection electromagnetic oven, and judges whether electromagnetic oven is in power-down state according to the voltage of electromagnetic oven; B is if the fan starting then controlling electromagnetic oven discharges to make electromagnetic oven.According to electromagnetic oven of the present invention and charging method thereof, the repid discharge of electromagnetic oven can be realized while meeting standard-required, and the stand-by power consumption of electromagnetic oven can not be increased.In addition, this charging method is simple to operate, easily implements, and electromagnetic oven structure is simple, and do not need to increase extra circuit, cost is low.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly a kind of charging method of electromagnetic oven and a kind of electromagnetic oven adopting this charging method.
Background technology
At present, national standard or European standard to the requirement of the electric discharge after electromagnetic oven power down are: the remaining capacity voltage of electromagnetic oven in power down 1 second is less than 34V.In prior art, the general discharge resistance that adopts is electromagnetic oven electric discharge.But, use discharge resistance discharges, the size of discharge resistance can affect the velocity of discharge of electromagnetic oven, such as, use large resistance discharge resistance then discharging current little will the guiding discharge time long, can not repid discharge be realized, and use little resistance discharge resistance, the stand-by power consumption of electromagnetic oven can be caused to increase, because of and be difficult to meet national standard or European standard to the requirement of electromagnetic oven stand-by power consumption standard.
Summary of the invention
Object of the present invention is intended to solve one of above-mentioned technical problem at least to a certain extent.
For this reason, one object of the present invention is the charging method proposing a kind of electromagnetic oven, and this charging method can realize the repid discharge of electromagnetic oven while meeting standard-required, and method is simple, easily implements.
Another object of the present invention is to propose a kind of electromagnetic oven.
For achieving the above object, an aspect of of the present present invention embodiment proposes a kind of charging method of electromagnetic oven, the charging method of this electromagnetic oven comprises the following steps: the voltage of a, detection electromagnetic oven, and judges whether described electromagnetic oven is in power-down state according to the voltage of described electromagnetic oven; B is if the fan starting then controlling described electromagnetic oven discharges to make described electromagnetic oven.
According to the charging method of the electromagnetic oven of the embodiment of the present invention, after electromagnetic oven power down, control fan starting, be that blower fan is powered by the electricity stored in induction cooker circuit board, the repid discharge realizing electromagnetic oven is rotated by blower fan, and meet the requirement that national standard or European standard are discharged to electromagnetic oven, the stand-by power consumption of electromagnetic oven can not be increased.In addition, this charging method is simple to operate, easily implements;
Wherein, the voltage of described electromagnetic oven is the sampled voltage that civil power is formed after voltage detecting circuit process.
In one embodiment of the invention, also comprised the steps: to detect before step a and judge whether electromagnetic oven is in holding state; If electromagnetic oven is in holding state, then enter step a.
Further, judge whether described electromagnetic oven is in power-down state and also comprises according to the voltage of described electromagnetic oven: judge whether the fluctuation of the voltage of described electromagnetic oven in described Preset Time is in the first predetermined voltage range to preset times continuously; If so, then judge that described electromagnetic oven is in power-down state.
In one embodiment of the invention, after fan starting, whether the fluctuation range of voltage in described Preset Time detecting described electromagnetic oven reaches described first predetermined voltage range, if do not reach, controls described blower fan and closes.
In a particular embodiment of the present invention, described first predetermined voltage range can be 5 ~ 30V, and described Preset Time can be 0.01 ~ 0.8 second.
For achieving the above object, another aspect of the present invention embodiment proposes a kind of electromagnetic oven, and this electromagnetic oven comprises: voltage detecting circuit, and described voltage detecting circuit is for detecting the voltage of electromagnetic oven; Blower fan; Draught fan control circuit, described draught fan control circuit is connected with described blower fan, and described draught fan control circuit is for controlling startup and the closedown of motor; Controller, described controller is connected with described draught fan control circuit with described voltage detecting circuit respectively, for judging whether described electromagnetic oven is in power-down state according to the voltage of described electromagnetic oven, and control signal to described draught fan control circuit to control described fan starting judging that described electromagnetic oven sends when being in power-down state.
According to the electromagnetic oven of the embodiment of the present invention, when electromagnetic oven is in power-down state, controller sends and controls signal to draught fan control circuit to control fan starting, and then the remaining capacity of induction cooker circuit board storage is consumed by blower fan, thus realize the repid discharge of electromagnetic oven, and meet national standard or European standard to the requirement of discharging after electromagnetic oven power down, and the stand-by power consumption of electromagnetic oven can not be increased.
In addition, this electromagnetic oven structure is simple, and do not need to increase extra circuit, cost is low.
In one embodiment of the invention, described controller also for before judging whether electromagnetic oven is in power-down state, first judges whether electromagnetic oven is in holding state.
In another embodiment of the present invention, described controller also for continuous preset times judge that the fluctuation of the voltage of described electromagnetic oven in described Preset Time is in the first predetermined voltage range time, judge that described electromagnetic oven is in power-down state.
In one embodiment of the invention, after described fan starting, described voltage detecting circuit detect the voltage of described electromagnetic oven fluctuate in described Preset Time do not reach the first predetermined voltage range time, described controller send control signal to described draught fan control circuit with control described blower fan close.
In a particular embodiment of the present invention, described first predetermined voltage range can be 5 ~ 30V, and described Preset Time can be 0.01 ~ 0.8 second.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the flow chart of the charging method of electromagnetic oven according to the embodiment of the present invention;
Fig. 2 is the voltage oscillogram charging method of electromagnetic oven according to an embodiment of the invention carries out the power down of prototyping testing to electromagnetic oven after;
Fig. 3 is the flow chart of the charging method of electromagnetic oven according to a specific embodiment of the present invention; And
Fig. 4 is the block diagram of the structure of electromagnetic oven according to the embodiment of the present invention.
Reference numeral
Voltage detecting circuit 401, blower fan 402, draught fan control circuit 403, controller 404 and rectification circuit 405.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
1 to accompanying drawing 3 describes the charging method of a kind of electromagnetic oven proposed according to the embodiment of the present invention with reference to the accompanying drawings.
As shown in Figure 1, the charging method of the electromagnetic oven of the embodiment of the present invention comprises the following steps:
S101, detects the voltage of electromagnetic oven.
Wherein, the voltage of the electromagnetic oven of the detection normally sampled voltage that formed after voltage detecting circuit process of civil power.
According to the voltage of electromagnetic oven, S102, judges whether electromagnetic oven is in power-down state.
Voltage according to the electromagnetic oven of step S101 detection judges whether electromagnetic oven is in power-down state, if so, then enters step S103, if not, then returns step S101.
After electromagnetic oven power down, the voltage of the electromagnetic oven that step S101 detects has the fluctuation of decay, can judge whether electromagnetic oven is in power-down state, be described in detail below concrete deterministic process according to the fluctuation of the voltage detected after electromagnetic oven power down.
S103, the fan starting controlling electromagnetic oven discharges to make electromagnetic oven.
If judge that electromagnetic oven is in power-down state by step S102, then control the fan starting of electromagnetic oven.Because when electromagnetic oven is in power-down state, light current circuit such as+5V voltage can provide operating time of certain hour such as 2.39 seconds or 2.5 seconds for electromagnetic oven, at this moment, the controller of electromagnetic oven can carry out normal control operation completely, namely can send control signal to start the blower fan of electromagnetic oven.Control fan starting, be that blower fan is powered by the remaining capacity in the circuit board of electromagnetic oven, thus electromagnetic oven can be made to carry out repid discharge.Simultaneously, the requirement of electromagnetic oven discharge time that can meet that national standard or European standard specify, be illustrated in figure 2 and electromagnetic oven carried out to the voltage waveform after the power down of prototyping testing according to the charging method of the electromagnetic oven of the embodiment of the present invention, the discharge time of the electromagnetic oven detected is 0.396 second, be less than 0.5 second, the requirement of the electromagnetic oven discharge time meeting that national standard or European standard specify.
In one embodiment of the invention, judging according to the voltage of electromagnetic oven electromagnetic oven also needs to detect and judges whether electromagnetic oven is in holding state before whether being in power-down state, if electromagnetic oven is in holding state, then judge whether electromagnetic oven is in power-down state according to the voltage of the electromagnetic oven detected, if judge that electromagnetic oven is not in holding state, then proceed detection and judge whether electromagnetic oven is in holding state.
In one particular embodiment of the present invention, when electromagnetic oven disconnects the connection with electrical network, can detect that the voltage attenuation fluctuation range of electromagnetic oven is 4..6V ~ 1.8V, so can judge whether electromagnetic oven is in power-down state according to the voltage of the electromagnetic oven detected.But, if the comparatively large such as 20V of the fluctuation of line voltage also there will be judged as that electromagnetic oven is in the situation of power-down state, in order to avoid the voltage fluctuation erroneous judgement electromagnetic oven because of electrical network is power-down state, in one embodiment of the invention, when electromagnetic oven is in holding state, judge whether electromagnetic oven is in power-down state and can comprises according to the voltage of electromagnetic oven: judge whether the fluctuation of the voltage of electromagnetic oven in Preset Time is in the first predetermined voltage range to preset times continuously.Particularly, wherein, Preset Time can be 0.01 ~ 0.8 second, first predetermined voltage range can be 5 ~ 30V, namely say, judge the voltage fluctuation of the voltage of electromagnetic oven in Preset Time such as 0.01 ~ 0.8 second whether in the first predetermined voltage range such as 5 ~ 30V, and, can 1 time or repeatedly judge for such as 3 times, if, namely through 1 time or repeatedly judge that the fluctuation of the voltage of electromagnetic oven in 0.01 ~ 0.8 second is in 5 ~ 30V for such as 3 times, then judge that electromagnetic oven is in power-down state, the fan starting controlling electromagnetic oven discharges to make electromagnetic oven, and when detecting that the fluctuation of the voltage of electromagnetic oven in Preset Time does not reach the first predetermined voltage range, control blower fan cuts out.Otherwise, namely through 1 time or repeatedly judge not to be that the fluctuation of voltage in 0.01 ~ 0.8 second of each electromagnetic oven is all in 5 ~ 30V for such as 3 times, then judge that the voltage fluctuation of electromagnetic oven is that power network fluctuation causes.Preferably, can judge whether the voltage fluctuation of electromagnetic oven in 0.3 second is greater than 10V, and, 1 time or repeatedly judge for such as 3 times, if such as 3 times and judge that the voltage fluctuation of electromagnetic oven in 0.3 second is all greater than 10V at every turn, the fan starting then controlling electromagnetic oven discharges to make electromagnetic oven, and detect the fluctuation of the voltage of electromagnetic oven in Preset Time do not reach the first predetermined voltage range that is 5 ~ 30V time, control blower fan close.Otherwise, if through to judge for 3 times and be not each such as wherein once the voltage fluctuation of electromagnetic oven in 0.3 second be less than 10V, then judge that the voltage fluctuation of electromagnetic oven is that power network fluctuation causes.
But, when electromagnetic oven is in holding state, if line voltage occur larger fluctuation such as voltage ripple of power network at 20V, and through above-mentioned 1 time or repeatedly such as 3 judgements, the condition such as scope range of the fluctuation of voltage that scope range of the fluctuation of voltage still meets power-down state is greater than 10V, can erroneous judgement be then that electromagnetic oven is in power-down state, thus control the fan starting of electromagnetic oven.Be in power-down state in order to avoid erroneous judgement electromagnetic oven and blower fan is started for a long time, in one embodiment of the invention, after fan starting, whether the fluctuation range of voltage in Preset Time detecting electromagnetic oven reaches the first predetermined voltage range, and when detecting that the fluctuation of the voltage of electromagnetic oven in Preset Time does not reach the first predetermined voltage range, after the voltage stabilization detected, controlling blower fan close.
In one particular embodiment of the present invention, as shown in Figure 3, the discharge process of above-mentioned electromagnetic oven comprises the following steps:
S301, judges whether electromagnetic oven is in holding state.
When being in holding state, the blower fan of electromagnetic oven is cut out, and first judges whether electromagnetic oven is in holding state, if electromagnetic oven is in holding state, enter step S302, otherwise return, and namely continues to judge whether electromagnetic oven is in holding state.。
S302, judges whether electromagnetic oven is in power-down state.
If judge that electromagnetic oven is in holding state by step S301, then judge whether electromagnetic oven is in power-down state again, namely whether electromagnetic oven is from holding state power down, if so, then enters step S303, otherwise returns step S301.
S303, controls fan starting and discharges to make electromagnetic oven.
If judge that electromagnetic oven is in power-down state by step S302, then the fan starting controlling electromagnetic oven discharges to make electromagnetic oven.After voltage stabilization being detected, control blower fan closedown namely enter step S304.
S304, detect the voltage of electromagnetic oven fluctuate in Preset Time do not reach the first predetermined voltage range time, control blower fan close.
After fan starting, detect the voltage of electromagnetic oven fluctuate in Preset Time do not reach the first predetermined voltage range such as 5V ~ 30V time, after electric discharge completes or voltage ripple of power network is stable, control blower fan and close.
In sum, according to the charging method of the electromagnetic oven of the embodiment of the present invention, after electromagnetic oven power down, control fan starting, be that blower fan is powered by the electricity stored in induction cooker circuit board, thus blower fan can be made to rotate realize the repid discharge of electromagnetic oven, and meet the requirement that national standard or European standard discharge to electromagnetic oven, the stand-by power consumption of electromagnetic oven can not be increased.The method only needs to write in program, and can additionally increase other electronic components, cost is low.In addition, this charging method is simple to operate, easily implements.
4 the electromagnetic oven according to the embodiment of the present invention is described with reference to the accompanying drawings.
As shown in Figure 4, the electromagnetic oven of the embodiment of the present invention comprises: voltage detecting circuit 401, blower fan 402, draught fan control circuit 403 and controller 404.Wherein, voltage detecting circuit 401 is for detecting the voltage of electromagnetic oven, and the voltage of electromagnetic oven is the sampled voltage that civil power is formed after voltage detecting circuit process.Draught fan control circuit 403 is connected with blower fan 402, and draught fan control circuit 403 is for controlling startup and the closedown of motor 402.Controller 404 is connected with blower fan 402 control circuit with voltage detecting circuit 403 respectively, for judging whether electromagnetic oven is in power-down state according to the voltage of electromagnetic oven, and send when judging that electromagnetic oven is in power-down state and control signal to draught fan control circuit 403 and start to control blower fan 402.
In one embodiment of the invention, controller 404, before judging whether electromagnetic oven is in power-down state, first judges whether electromagnetic oven is in holding state.If controller 404 judges that electromagnetic oven is in holding state, then judge whether electromagnetic oven is in power-down state according to the voltage of the electromagnetic oven detected.
In one particular embodiment of the present invention, when electromagnetic oven disconnects the connection with electrical network, can detect that the voltage attenuation fluctuation range of electromagnetic oven is 4..6V ~ 1.8V, so can judge whether electromagnetic oven is in power-down state according to the voltage of the electromagnetic oven detected.Controller 404, when judging that electromagnetic oven is in power-down state, sends and controls signal to draught fan control circuit 403 and start with the blower fan 402 controlling electromagnetic oven, thus consumes electricity remaining in circuit board after electromagnetic oven power down by blower fan 402.After electromagnetic oven power down, the voltage of the electromagnetic oven that voltage detecting circuit 401 detects has the fluctuation of decay, according to the fluctuation of the voltage detected after electromagnetic oven power down, controller 404 can judge whether electromagnetic oven is in power-down state.But, if the comparatively large such as 20V of the fluctuation of line voltage also there will be controller 404 and is judged as that electromagnetic oven is in the situation of power-down state, in order to avoid the voltage fluctuation controller 404 erroneous judgement electromagnetic oven because of electrical network is power-down state, in one embodiment of the invention, controller 404 continuous preset times judge that the fluctuation of the voltage of electromagnetic oven in Preset Time is in the first predetermined voltage range time, judge that electromagnetic oven is in power-down state.Particularly, wherein, Preset Time can be 0.01 ~ 0.8 second, first predetermined voltage range is 5 ~ 30V, namely say, controller 404 judges the voltage fluctuation of the voltage of electromagnetic oven in Preset Time such as 0.01 ~ 0.8 second whether in the second predetermined voltage range such as 5 ~ 30V, and, 1 time or repeatedly judge for such as 3 times, if controller 404 is through repeatedly judging that the fluctuation of the voltage of electromagnetic oven in 0.01 ~ 0.8 second is in 5 ~ 30V for such as 3 times, then judge that electromagnetic oven is in power-down state, and then controller 404 sends and controls signal to draught fan control circuit 403 and start to make electromagnetic oven discharge with the blower fan 402 controlling electromagnetic oven, and when voltage detecting circuit 401 detects that the fluctuation of the voltage of electromagnetic oven in Preset Time does not reach the first predetermined voltage range, controller 404 controls blower fan and cuts out.Otherwise namely controller 404 is through 1 time or repeatedly such as 3 judgements, but be not that the fluctuation of voltage in 0.01 ~ 0.8 second of each electromagnetic oven is all in 5 ~ 30V, then controller 404 judges that the voltage fluctuation of electromagnetic oven is that power network fluctuation causes.Preferably, controller 404 can judge whether the voltage fluctuation of electromagnetic oven in 0.3 second is greater than 10V, and, repeatedly judge for such as 3 times, if controller 404 is through 3 judgements and each voltage fluctuation of electromagnetic oven in 0.3 second is all greater than 10V, the blower fan 402 that then controller 404 controls electromagnetic oven starts electromagnetic oven is discharged, and voltage detecting circuit 401 detect the voltage of electromagnetic oven fluctuate in Preset Time do not reach the first predetermined voltage range time, control blower fan 402 close.Otherwise, namely controller 404 through 1 time or repeatedly judge for such as 3 times but whether each such as wherein once the voltage fluctuation of electromagnetic oven in 0.3 second be less than 10V, then controller 404 judges that the voltage fluctuation of electromagnetic oven is that power network fluctuation causes.
But, when electromagnetic oven is in holding state, if line voltage occur larger fluctuation such as voltage ripple of power network at 20V, and judge for more than 404 time such as 3 times through controller, the condition such as scope range of the fluctuation of voltage that the scope range of the fluctuation of voltage that voltage detecting circuit 401 detects still meets power-down state is greater than 10V, then controller 404 can erroneous judgement be that electromagnetic oven is in power-down state, and the blower fan 402 thus controlling electromagnetic oven starts.Be in power-down state in order to avoid controller 404 erroneous judgement electromagnetic oven and blower fan 402 is started for a long time, in one embodiment of the invention, after blower fan 402 starts, voltage detecting circuit 401 detect the voltage of electromagnetic oven fluctuate in Preset Time do not reach the first predetermined voltage range time, after the voltage stabilization detected, controller 404 sends and controls signal to draught fan control circuit 403 and cut out to control blower fan 402.
In one embodiment of the invention, as shown in Figure 4, above-mentioned electromagnetic oven can also comprise rectification circuit 405.Rectification circuit 405 is connected with blower fan 402 respectively with civil power, controller 404.AC conversion is that the blower fan 402 that direct current is supplied to electromagnetic oven normally works to make blower fan 402 by rectification circuit 405.
In sum, according to the electromagnetic oven of the embodiment of the present invention, when electromagnetic oven is in power-down state, controller sends and controls signal to draught fan control circuit to control fan starting, and then the remaining capacity consuming induction cooker circuit board and store is rotated by blower fan, thus realize the repid discharge of electromagnetic oven, and meet national standard or European standard to the requirement of discharging after electromagnetic oven power down, and the stand-by power consumption of electromagnetic oven can not be increased.In addition, this electromagnetic oven structure is simple, and do not need to increase extra circuit, cost is low.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random-access memory (ram), read-only memory (ROM), erasablely edit read-only memory (EPROM or flash memory), fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the application-specific integrated circuit (ASIC) of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.The storage medium of above-mentioned use can be read-only memory, disk or CD etc.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (9)
1. a charging method for electromagnetic oven, is characterized in that, comprises the following steps:
The voltage of a, detection electromagnetic oven, and judge whether the fluctuation of the voltage of described electromagnetic oven in Preset Time is in the first predetermined voltage range to preset times continuously;
B is if the fan starting then controlling described electromagnetic oven discharges to make described electromagnetic oven.
2. the charging method of electromagnetic oven as claimed in claim 1, is characterized in that, also comprised the steps: before step a
Detect and judge whether electromagnetic oven is in holding state;
If electromagnetic oven is in holding state, then enter step a.
3. the charging method of electromagnetic oven as claimed in claim 1, is characterized in that, also comprise after described fan starting:
Whether the fluctuation range of voltage in described Preset Time detecting described electromagnetic oven reaches described first predetermined voltage range, if do not reach, controls described blower fan and closes.
4. the charging method of the electromagnetic oven as described in claim 1 or 3, is characterized in that, described first predetermined voltage range is 5 ~ 30V, and described Preset Time is 0.01 ~ 0.8 second.
5. the charging method of electromagnetic oven as claimed in claim 1, it is characterized in that, the voltage of described electromagnetic oven is the sampled voltage that civil power is formed after voltage detecting circuit process.
6. an electromagnetic oven, is characterized in that, comprising:
Voltage detecting circuit, described voltage detecting circuit is for detecting the voltage of electromagnetic oven;
Blower fan;
Draught fan control circuit, described draught fan control circuit is connected with described blower fan, and described draught fan control circuit is for controlling startup and the closedown of motor;
Controller, described controller is connected with described draught fan control circuit with described voltage detecting circuit respectively, for continuous preset times judge that the fluctuation of the voltage of described electromagnetic oven in described Preset Time is in the first predetermined voltage range time, send and control signal to described draught fan control circuit to control described fan starting.
7. electromagnetic oven as claimed in claim 6, it is characterized in that, described controller also for before judging whether electromagnetic oven is in power-down state, first judges whether electromagnetic oven is in holding state.
8. electromagnetic oven as claimed in claim 7, it is characterized in that, after described fan starting, described voltage detecting circuit detect the voltage of described electromagnetic oven fluctuate in described Preset Time do not reach the first predetermined voltage range time, described controller send control signal to described draught fan control circuit with control described blower fan close.
9. the electromagnetic oven as described in claim 6 or 8, is characterized in that, described first predetermined voltage range is 5 ~ 30V, and described Preset Time is 0.01 ~ 0.8 second.
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| CN107942736B (en) * | 2016-10-12 | 2020-06-16 | 佛山市顺德区美的电热电器制造有限公司 | Control method, master control equipment and zero-crossing detection circuit |
| CN108075631B (en) * | 2016-11-15 | 2020-07-31 | 佛山市顺德区美的电热电器制造有限公司 | Household appliance and pressure relief device thereof |
| CN108803404B (en) * | 2017-04-27 | 2021-04-09 | 浙江苏泊尔家电制造有限公司 | Circuit system and method for releasing residual voltage and cooking appliance |
| CN107567124A (en) * | 2017-10-25 | 2018-01-09 | 浙江绍兴苏泊尔生活电器有限公司 | Residual voltage releasing method and induction cooker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05299165A (en) * | 1992-04-20 | 1993-11-12 | Matsushita Electric Ind Co Ltd | Induction-heated cooking apparatus |
| CN1834829A (en) * | 2005-03-17 | 2006-09-20 | 金德奎 | Micropower stand-by controller and method thereof |
| CN102549921A (en) * | 2009-10-01 | 2012-07-04 | Bsh博世和西门子家用电器有限公司 | Method for operating a household appliance and household appliance for carrying out said method |
-
2013
- 2013-05-17 CN CN201310185285.6A patent/CN104168679B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05299165A (en) * | 1992-04-20 | 1993-11-12 | Matsushita Electric Ind Co Ltd | Induction-heated cooking apparatus |
| CN1834829A (en) * | 2005-03-17 | 2006-09-20 | 金德奎 | Micropower stand-by controller and method thereof |
| CN102549921A (en) * | 2009-10-01 | 2012-07-04 | Bsh博世和西门子家用电器有限公司 | Method for operating a household appliance and household appliance for carrying out said method |
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