CN104168679A - Induction cooker and induction cooker discharge method - Google Patents
Induction cooker and induction cooker discharge method Download PDFInfo
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- CN104168679A CN104168679A CN201310185285.6A CN201310185285A CN104168679A CN 104168679 A CN104168679 A CN 104168679A CN 201310185285 A CN201310185285 A CN 201310185285A CN 104168679 A CN104168679 A CN 104168679A
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Abstract
The invention puts forward an induction cooker and an induction cooker discharge method. The induction cooker discharge method comprises the following steps: a, the voltage of the induction cooker is detected, and whether the induction cooker is in a power-off state is determined according to the voltage of the induction cooker; b if yes, a blower fan of the induction cooker is controlled to start, and therefore the induction cooker is controlled to discharge. According to the induction cooker and the induction cooker discharge method of the invention, rapid discharge of the induction cooker can be realized when standard requirements are satisfied, and standby power consumption of the induction cooker cannot be increased. Moreover, the discharge method is simple in operation and easy to implement, the induction cooker is simple in structure, no additional circuit is needed, and the induction cooker is low in cost.
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 that adopts this charging method.
Background technology
At present, the requirement of national standard or the European standard electric discharge after to electromagnetic oven power down is: the remaining capacity voltage of electromagnetic oven in power down 1 second is less than 34V.In prior art, generally adopting discharge resistance is electromagnetic oven electric discharge.But, the electric discharge of use discharge resistance, the size of discharge resistance can affect the velocity of discharge of electromagnetic oven, for example, discharging current is little will the guiding discharge time long to use large resistance discharge resistance, can not realize repid discharge, and use little resistance discharge resistance, can cause the stand-by power consumption of electromagnetic oven to increase, because of and be difficult to meet national standard or the requirement of European standard to electromagnetic oven stand-by power consumption standard.
Summary of the invention
Object of the present invention is intended to solve at least to a certain extent one of above-mentioned technical problem.
For this reason, one object of the present invention is to propose a kind of charging method of electromagnetic oven, and this charging method can be realized the repid discharge of electromagnetic oven in 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 judge that according to the voltage of described electromagnetic oven whether described electromagnetic oven is in power-down state; B if, control described electromagnetic oven fan starting so that described electromagnetic oven discharge.
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 blower fan power supply by the electric weight storing in induction cooker circuit board, rotate the repid discharge that realizes electromagnetic oven by blower fan, and meet the requirement to electromagnetic oven electric discharge of national standard or European standard, can not increase the stand-by power consumption of electromagnetic oven.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 forms after voltage detecting circuit is processed.
In one embodiment of the invention, before step a, also comprise the steps: to detect and judge that whether electromagnetic oven is in holding state; If electromagnetic oven, in holding state, enters step a.
Further, judge according to the voltage of described electromagnetic oven whether described electromagnetic oven also comprises in power-down state: the fluctuation of the voltage that judges to preset times continuously described electromagnetic oven in described Preset Time is whether within the scope of the first predeterminated voltage; If so, judge that described electromagnetic oven is in power-down state.
In one embodiment of the invention, after fan starting, whether the fluctuation range of the voltage that detects described electromagnetic oven in described Preset Time reaches described the first predeterminated voltage scope, controls described blower fan close if do not reach.
In specific embodiments of the invention, described the first predeterminated voltage scope 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 detection of 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 the startup of motor and closing; Controller, described controller is connected with described draught fan control circuit with described voltage detecting circuit respectively, for judging that according to the voltage of described electromagnetic oven whether described electromagnetic oven is in power-down state, and in the time judging described electromagnetic oven in power-down state, send and control signal to described draught fan control circuit to control described fan starting.
According to the electromagnetic oven of the embodiment of the present invention, at electromagnetic oven during in power-down state, controller sends and controls signal to draught fan control circuit to control fan starting, and then consume by blower fan the remaining capacity that induction cooker circuit board stores, thereby realize the repid discharge of electromagnetic oven, and meet the requirement that national standard or European standard are discharged after to electromagnetic oven power down, and can not increase the stand-by power consumption of electromagnetic oven.
In addition, this electromagnetic oven structure is simple, and not needing increases extra circuit, and cost is low.
In one embodiment of the invention, described controller is also for judging that electromagnetic oven whether before power-down state, first judges that whether electromagnetic oven is in holding state.
In another embodiment of the present invention, described controller when also the fluctuation in described Preset Time is within the scope of the first predeterminated voltage for the voltage judging to preset times continuously described electromagnetic oven, judges that described electromagnetic oven is in power-down state.
In one embodiment of the invention, after described fan starting, the voltage that described electromagnetic oven detected at described voltage detecting circuit fluctuates while not reaching the first predeterminated voltage scope in described Preset Time, and described controller sends and controls signal to described draught fan control circuit and cut out to control described blower fan.
In specific embodiments of the invention, described the first predeterminated voltage scope can be 5～30V, and described Preset Time can be 0.01～0.8 second.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is according to the flow chart of the charging method of the electromagnetic oven of the embodiment of the present invention;
Fig. 2 is that the charging method of electromagnetic oven according to an embodiment of the invention carries out the voltage oscillogram after the power down of prototyping testing to electromagnetic oven;
Fig. 3 is according to the flow chart of the charging method of the electromagnetic oven of a specific embodiment of the present invention; And
Fig. 4 is according to the block diagram of the structure of the electromagnetic oven of 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
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to 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 be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique 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, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to description and accompanying drawing below, these and other aspects of embodiments of the invention will be known.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiments of the invention, represent some modes of the principle of 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 all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
1 a kind of charging method of electromagnetic oven proposing according to the embodiment of the present invention is described to accompanying drawing 3 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, the voltage of detection electromagnetic oven.
Wherein, the voltage of the electromagnetic oven of the detection sampled voltage that normally civil power forms after voltage detecting circuit is processed.
S102, judges that according to the voltage of electromagnetic oven whether electromagnetic oven is in power-down state.
The voltage of the electromagnetic oven detecting according to step S101 judges that whether electromagnetic oven is in power-down state, if so, enters step S103, if not, returns to step S101.
After electromagnetic oven power down, the voltage of the electromagnetic oven that step S101 detects has the fluctuation of decay, can judge that whether electromagnetic oven is in power-down state according to the fluctuation of the voltage detecting after electromagnetic oven power down, and concrete deterministic process is described in detail below.
S103, control electromagnetic oven fan starting so that electromagnetic oven discharge.
If judge that by step S102 electromagnetic oven is in power-down state, control the fan starting of electromagnetic oven.Because at electromagnetic oven during in power-down state, light current circuit for example+5V voltage can provide for electromagnetic oven the operating time of for example 2.39 seconds or 2.5 seconds of certain hour, at this moment, the controller of electromagnetic oven can carry out normal control operation completely, can send control signal to start the blower fan of electromagnetic oven.Control fan starting, be blower fan power supply by the remaining capacity in the circuit board of electromagnetic oven, thereby can make electromagnetic oven 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 the voltage waveform after the power down of according to the charging method of the electromagnetic oven of the embodiment of the present invention, electromagnetic oven being carried out prototyping testing, be 0.396 second the discharge time of the electromagnetic oven detecting, be less than 0.5 second, the requirement of the electromagnetic oven discharge time that meets that national standard or European standard specify.
In one embodiment of the invention, judging according to the voltage of electromagnetic oven whether electromagnetic oven also needed to detect and judge that whether electromagnetic oven is in holding state before power-down state, if electromagnetic oven is in holding state, judge that according to the voltage of the electromagnetic oven detecting whether electromagnetic oven is in power-down state, if judge that electromagnetic oven is not in holding state, proceed detection and judge that whether electromagnetic oven is in holding state.
In a specific embodiment of the present invention, in the time that electromagnetic oven disconnects with being connected of electrical network, the voltage attenuation fluctuation range that electromagnetic oven can be detected is 4..6V～1.8V, so can judge that according to the voltage of the electromagnetic oven detecting whether electromagnetic oven is in power-down state.But, if the large for example 20V of the fluctuation of line voltage also there will be the situation of electromagnetic oven in power-down state that be judged as, be power-down state for fear of the voltage fluctuation erroneous judgement electromagnetic oven because of electrical network, in one embodiment of the invention, during in holding state, judge according to the voltage of electromagnetic oven whether electromagnetic oven can comprise in power-down state at electromagnetic oven: the fluctuation of the voltage that judges to preset times continuously electromagnetic oven in Preset Time is whether within the scope of the first predeterminated voltage.Particularly, wherein, Preset Time can be 0.01～0.8 second, the first predeterminated voltage scope can be 5～30V, i.e. speech, the voltage that judges electromagnetic oven Preset Time for example the voltage fluctuation in 0.01～0.8 second whether in the first predeterminated voltage scope for example in 5～30V, and, can 1 time or repeatedly for example judge for 3 times, if, through 1 time or the fluctuation in 0.01～0.8 second of the voltage that repeatedly for example judges electromagnetic oven for 3 times in 5～30V, judge that electromagnetic oven is in power-down state, control electromagnetic oven fan starting so that electromagnetic oven discharge, and when at the voltage that electromagnetic oven detected, the fluctuation in Preset Time does not reach the first predeterminated voltage scope, control blower fan cuts out.Otherwise, through 1 time or repeatedly for example 3 judgements be not the fluctuation in 0.01～0.8 second of the voltage of each electromagnetic oven all in 5～30V, the voltage fluctuation that judges 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 for example judge for 3 times, if for example 3 times and judge that the voltage fluctuation of electromagnetic oven in 0.3 second is all greater than 10V at every turn, control the fan starting of electromagnetic oven so that electromagnetic oven discharges, and at the voltage that electromagnetic oven detected, the fluctuation in Preset Time does not reach the first predeterminated voltage scope when 5～30V, controls blower fan and closes.Otherwise, if through 3 judgements and be not each for example wherein once the voltage fluctuation of electromagnetic oven in 0.3 second be less than 10V, the voltage fluctuation that judges electromagnetic oven is that power network fluctuation causes.
But, at electromagnetic oven during in holding state, if line voltage occur larger fluctuation for example voltage ripple of power network at 20V, and through above-mentioned 1 time or repeatedly for example 3 judgements, the for example scope range of the fluctuation of voltage of condition that scope range of the fluctuation of voltage still meets power-down state is greater than 10V, can erroneous judgement be electromagnetic oven in power-down state, thereby control the fan starting of electromagnetic oven.In power-down state, blower fan is started for a long time for fear of erroneous judgement electromagnetic oven, in one embodiment of the invention, after fan starting, whether the fluctuation range of the voltage of detection electromagnetic oven in Preset Time reaches the first predeterminated voltage scope, and when the fluctuation in Preset Time does not reach the first predeterminated voltage scope at the voltage that electromagnetic oven detected, after the voltage stabilization detecting, control blower fan and close.
In a specific embodiment of the present invention, as shown in Figure 3, the discharge process of above-mentioned electromagnetic oven comprises the following steps:
S301, judges that whether electromagnetic oven is in holding state.
In the time of holding state, the blower fan of electromagnetic oven cuts out, and first judges that whether electromagnetic oven is in holding state, if electromagnetic oven in holding state, enters step S302, otherwise returns, and continues to judge that whether electromagnetic oven is in holding state.。
S302, judges that whether electromagnetic oven is in power-down state.
If judge that by step S301 electromagnetic oven is in holding state, judge again that whether electromagnetic oven is in power-down state, electromagnetic oven, whether from holding state power down, if so, enters step S303, otherwise returns to step S301.
S303, controls fan starting so that electromagnetic oven discharges.
If judge that electromagnetic oven is in power-down state by step S302, control electromagnetic oven fan starting so that electromagnetic oven discharge.When detecting that controlling blower fan after voltage stabilization closes and enter step S304.
S304 fluctuates while not reaching the first predeterminated voltage scope at the voltage that electromagnetic oven detected in Preset Time, controls blower fan and closes.
After fan starting, in Preset Time, fluctuate the first predeterminated voltage scope that do not reach for example when 5V～30V at the voltage that electromagnetic oven detected, when electric discharge complete or voltage ripple of power network stable after, 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 blower fan power supply by the electric weight storing in induction cooker circuit board, thereby can make blower fan rotate to realize the repid discharge of electromagnetic oven, and meet national standard or the requirement of European standard to electromagnetic oven electric discharge, can not increase the stand-by power consumption of electromagnetic oven.The method only need to write in program, can additionally increase other electronic components, and cost is low.In addition, this charging method is simple to operate, easily implements.
4 describe according to the electromagnetic oven of the embodiment of the present invention 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 detection of the voltage of electromagnetic oven, and the voltage of electromagnetic oven is the sampled voltage that civil power forms after voltage detecting circuit is processed.Draught fan control circuit 403 is connected with blower fan 402, and draught fan control circuit 403 is for controlling the startup of motor 402 and closing.Controller 404 is connected with blower fan 402 control circuits with voltage detecting circuit 403 respectively, for judge that according to the voltage of electromagnetic oven whether electromagnetic oven is in power-down state, and in the time judging electromagnetic oven in power-down state, send and control signal to draught fan control circuit 403 and start with control blower fan 402.
In one embodiment of the invention, controller 404 is judging that electromagnetic oven whether before power-down state, first judges that whether electromagnetic oven is in holding state.If controller 404 judges that electromagnetic oven is in holding state, judge that according to the voltage of the electromagnetic oven detecting whether electromagnetic oven is in power-down state.
In a specific embodiment of the present invention, in the time that electromagnetic oven disconnects with being connected of electrical network, the voltage attenuation fluctuation range that electromagnetic oven can be detected is 4..6V～1.8V, so can judge that according to the voltage of the electromagnetic oven detecting whether electromagnetic oven is in power-down state.Controller 404, in the time judging electromagnetic oven in power-down state, sends and controls signal to draught fan control circuit 403 and start to control the blower fan 402 of electromagnetic oven, thereby consumes after electromagnetic oven power down remaining electric weight in circuit board 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, and controller 404 can judge that whether electromagnetic oven is in power-down state according to the fluctuation of the voltage detecting after electromagnetic oven power down.But, if the large for example 20V of the fluctuation of line voltage also there will be controller 404 to be judged as the situation of electromagnetic oven in power-down state, be power-down state for fear of the voltage fluctuation controller 404 erroneous judgement electromagnetic ovens because of electrical network, in one embodiment of the invention, controller 404 when the fluctuation in Preset Time is within the scope of the first predeterminated voltage at the voltage that judges to preset times continuously electromagnetic oven, judges that electromagnetic oven is in power-down state.Particularly, wherein, Preset Time can be 0.01～0.8 second, the first predeterminated voltage scope is 5～30V, i.e. speech, the voltage that controller 404 judges electromagnetic oven Preset Time for example the voltage fluctuation in 0.01～0.8 second whether in the second predeterminated voltage scope for example in 5～30V, and, 1 time or repeatedly for example judge for 3 times, if controller 404 through the voltage that repeatedly for example judges electromagnetic oven for 3 times the fluctuation in 0.01～0.8 second in 5～30V, 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 so that electromagnetic oven discharges to control the blower fan 402 of electromagnetic oven, and the fluctuation of the voltage that electromagnetic oven detected at voltage detecting circuit 401 in Preset Time be not while reaching the first predeterminated voltage scope, controller 404 controls blower fan and cuts out.Otherwise controller 404 is through 1 time or repeatedly for example 3 judgements, still, be not the fluctuation in 0.01～0.8 second of the voltage of each electromagnetic oven all in 5～30V, 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 for example judge for 3 times, if controller 404 is through 3 judgements and each electromagnetic oven, the voltage fluctuation in 0.3 second is all greater than 10V, the blower fan 402 that controller 404 is controlled electromagnetic oven starts so that electromagnetic oven discharges, and detect that at voltage detecting circuit 401 voltage of electromagnetic oven fluctuates while not reaching the first predeterminated voltage scope in Preset Time, control blower fan 402 and close.Otherwise, controller 404 through 1 time or repeatedly for example 3 judgements but whether each for example wherein once the voltage fluctuation of electromagnetic oven in 0.3 second be less than 10V, controller 404 judges that the voltage fluctuation of electromagnetic oven is that power network fluctuation causes.
But, at electromagnetic oven during in holding state, if line voltage occur larger fluctuation for example voltage ripple of power network at 20V, and through more than 404 for example 3 judgement of controller, the for example scope range of the fluctuation of voltage of condition that the scope range of the fluctuation of voltage that voltage detecting circuit 401 detects still meets power-down state is greater than 10V, controller 404 can erroneous judgements be electromagnetic oven in power-down state, thereby the blower fan 402 of controlling electromagnetic oven starts.In power-down state, blower fan 402 is started for a long time for fear of controller 404 erroneous judgement electromagnetic ovens, in one embodiment of the invention, after blower fan 402 starts, detect that at voltage detecting circuit 401 voltage of electromagnetic oven fluctuates while not reaching the first predeterminated voltage scope in Preset Time, after the voltage stabilization detecting, controller 404 send control signal to draught fan control circuit 403 with control blower fan 402 close.
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 respectively with civil power, controller 404 and blower fan 402.Rectification circuit 405 by alternating current be converted into direct current offer electromagnetic oven blower fan 402 so that blower fan 402 normally work.
In sum, according to the electromagnetic oven of the embodiment of the present invention, at electromagnetic oven during in power-down state, controller sends and controls signal to draught fan control circuit to control fan starting, and then rotate and consume the remaining capacity that induction cooker circuit board stores by blower fan, thereby realize the repid discharge of electromagnetic oven, and meet the requirement that national standard or European standard are discharged after to electromagnetic oven power down, and can not increase the stand-by power consumption of electromagnetic oven.In addition, this electromagnetic oven structure is simple, and not needing increases extra circuit, and cost is low.
Any process of otherwise describing in flow chart or at this or method are described and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in flow chart, represent or otherwise describe at this, for example, can be considered to the sequencing list of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can comprise, device that storage, communication, propagation or transmission procedure use for instruction execution system, device or equipment or 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 wirings, portable computer diskette box (magnetic device), random-access memory (ram), read-only memory (ROM), the erasable read-only memory (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanner, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, 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 steps or method can realize with being stored in software or the firmware carried out in memory and by suitable instruction execution system.For example, 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: there is the discrete logic for data-signal being realized to the logic gates of logic function, 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 can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computer-readable recording medium, this program, in the time carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.The storage medium of above-mentioned use can be read-only memory, disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (11)
1. a charging method for electromagnetic oven, is characterized in that, comprises the following steps:
The voltage of a, detection electromagnetic oven, and judge that according to the voltage of described electromagnetic oven whether described electromagnetic oven is in power-down state;
B if, control described electromagnetic oven fan starting so that described electromagnetic oven discharge.
2. the charging method of electromagnetic oven as claimed in claim 1, is characterized in that, before step a, also comprises the steps:
Detect and judge that whether electromagnetic oven is in holding state;
If electromagnetic oven, in holding state, enters step a.
3. the charging method of electromagnetic oven as claimed in claim 2, is characterized in that, judges according to the voltage of described electromagnetic oven whether described electromagnetic oven specifically comprises in power-down state:
Whether the fluctuation of the voltage that judges to preset times continuously described electromagnetic oven in Preset Time be within the scope of the first predeterminated voltage;
If so, judge that described electromagnetic oven is in power-down state.
4. the charging method of electromagnetic oven as claimed in claim 3, is characterized in that, after described fan starting, also comprises:
Whether the fluctuation range of the voltage that detects described electromagnetic oven in described Preset Time reaches described the first predeterminated voltage scope, controls described blower fan close if do not reach.
5. the charging method of the electromagnetic oven as described in claim 3 or 4, is characterized in that, described the first predeterminated voltage scope is 5～30V, and described Preset Time is 0.01～0.8 second.
6. the charging method of electromagnetic oven as claimed in claim 1, is characterized in that, the voltage of described electromagnetic oven is the sampled voltage that civil power forms after voltage detecting circuit is processed.
7. an electromagnetic oven, is characterized in that, comprising:
Voltage detecting circuit, described voltage detecting circuit is for detection of 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 the startup of motor and closing;
Controller, described controller is connected with described draught fan control circuit with described voltage detecting circuit respectively, for judging that according to the voltage of described electromagnetic oven whether described electromagnetic oven is in power-down state, and in the time judging described electromagnetic oven in power-down state, send and control signal to described draught fan control circuit to control described fan starting.
8. electromagnetic oven as claimed in claim 7, is characterized in that, described controller is also for judging that electromagnetic oven whether before power-down state, first judges that whether electromagnetic oven is in holding state.
9. electromagnetic oven as claimed in claim 7, it is characterized in that, described controller when also the fluctuation in described Preset Time is within the scope of the first predeterminated voltage for the voltage judging to preset times continuously described electromagnetic oven, judges that described electromagnetic oven is in power-down state.
10. electromagnetic oven as claimed in claim 8, it is characterized in that, after described fan starting, the voltage that described electromagnetic oven detected at described voltage detecting circuit fluctuates while not reaching the first predeterminated voltage scope in described Preset Time, and described controller sends and controls signal to described draught fan control circuit and cut out to control described blower fan.
11. electromagnetic ovens as claimed in claim 8, is characterized in that, described the first predeterminated voltage scope is 5～30V, and described Preset Time is 0.01～0.8 second.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107942736A (en) * | 2016-10-12 | 2018-04-20 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method, main control device and zero-crossing detection circuit |
| CN108075631A (en) * | 2016-11-15 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance and its pressure relief device |
| CN108803404A (en) * | 2017-04-27 | 2018-11-13 | 浙江苏泊尔家电制造有限公司 | Discharge circuit system, method and the cooking apparatus of residual voltage |
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
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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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942736A (en) * | 2016-10-12 | 2018-04-20 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method, main control device and zero-crossing detection circuit |
| CN108075631A (en) * | 2016-11-15 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance and its pressure relief device |
| CN108803404A (en) * | 2017-04-27 | 2018-11-13 | 浙江苏泊尔家电制造有限公司 | Discharge circuit system, method and the cooking apparatus of residual voltage |
| 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 |
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| CN104168679B (en) | 2016-02-10 |
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