CN104918342B

CN104918342B - Electromagnetic heater and its control assembly and control method

Info

Publication number: CN104918342B
Application number: CN201410097406.6A
Authority: CN
Inventors: 汪钊; 李新峰; 陈伟; 肖小龙; 艾永东; 韩平英
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2014-03-14
Filing date: 2014-03-14
Publication date: 2018-06-08
Anticipated expiration: 2034-03-14
Also published as: CN104918342A

Abstract

The invention discloses a kind of control methods of electromagnetic heater, include the following steps：Detect the temperature of the electromagnetic heater；And drop power and/or adjusting power control are carried out to the electromagnetic heater according to the Current Temperatures of the electromagnetic heater.The control method of the electromagnetic heater controls electromagnetic heater to be heated by dropping power and/or adjusting power, to slow down rate of rise in temperature, reduces and stops heating time, ensure heating effect.Control assembly and a kind of electromagnetic heater with the control assembly the invention also discloses a kind of electromagnetic heater.

Description

Electromagnetic heater and its control assembly and control method

Technical field

The present invention relates to electromagnetic heating technique field, the control method and one kind of more particularly to a kind of electromagnetic heater The control assembly of electromagnetic heater and the electromagnetic heater with the control assembly.

Background technology

Under normal conditions, since food moisture is few when electromagnetic oven is applied to frying function, temperature after cookware heating a period of time Degree can become very high, transfer heat to ceramic wafer after the raising of cookware temperature, ceramic wafer radiates heat into coil panel again, causes Coil panel temperature rise is to very high, so as to there is the risk of damage coil panel.

In the relevant technologies, generally by the temperature of thermistor detection ceramic wafer, when detecting ceramic wafer temperature rise Electromagnetic oven is made to stop heating after to higher temperature immediately, restarts electromagnetic oven heating when ceramic plate temperature is reduced to relatively low, Ceramic plate temperature can be controlled in this way, is damaged so as to which coil panel be protected to avoid high temperature, but be easy to cause electromagnetic oven for a long time Inactivity exports, and is deteriorated so as to cause cooking effect, it is impossible to meet the needs of user.Therefore, in the relevant technologies electromagnetic oven plus Evolution of Thermal Control Technique needs are improved.

Invention content

The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency.

For this purpose, first purpose of the present invention is to propose a kind of control method of electromagnetic heater, the control method Electromagnetic heater is controlled to be heated by dropping power and/or adjusting power, to slow down rate of rise in temperature, reduce and stop heating Time ensures heating effect.

Second object of the present invention is to propose a kind of control assembly of electromagnetic heater.The third mesh of the present invention Be propose a kind of electromagnetic heater.

In order to achieve the above objectives, the control method for a kind of electromagnetic heater that first aspect present invention embodiment proposes, Include the following steps：Detect the temperature of the electromagnetic heater；And the Current Temperatures pair according to the electromagnetic heater The electromagnetic heater carries out drop power and/or adjusting power control.

The control method of electromagnetic heater according to embodiments of the present invention, by detect the temperature of electromagnetic heater with Drop power is carried out to electromagnetic heater according to the Current Temperatures of electromagnetic heater and/or adjusting power controls, so as to fulfill drop Power and/or adjusting power control electromagnetic heater are heated, and can slow down rate of rise in temperature, when reducing stopping heating Between, ensure heating effect so that the food that electromagnetic heater cooks meets the needs of people, improves people’s lives matter Amount.

In one embodiment of the invention, the electromagnetic heating is filled according to the Current Temperatures of the electromagnetic heater It puts and carries out drop power and/or adjusting power control, specifically include：When the Current Temperatures of the electromagnetic heater are less than or equal to first During preset temperature, the electromagnetic heater is controlled to keep the first power laser heating；It is current when the electromagnetic heater When temperature is more than first preset temperature and is less than the second preset temperature, the electromagnetic heater is controlled to connect with the second power Continuous heating, wherein, second preset temperature is more than first preset temperature, and second power is less than first work( Rate；When the Current Temperatures of the electromagnetic heater are more than or equal to second preset temperature and are less than third preset temperature, According to the first Power Regulation than adjusting the power of the electromagnetic heater so that the electromagnetic heater to be controlled to carry out adjusting power heating, Wherein, the third preset temperature is more than second preset temperature；When the electromagnetic heater Current Temperatures be more than etc. In the third preset temperature and during less than four preset temperatures, according to work(of second Power Regulation than adjusting the electromagnetic heater Rate the electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the 4th preset temperature is preset more than the third Temperature, the second Power Regulation ratio are less than the first Power Regulation ratio；When the Current Temperatures of the electromagnetic heater are more than or equal to institute When stating four preset temperatures, the electromagnetic heater is controlled to stop heating.

In another embodiment of the present invention, according to the Current Temperatures of the electromagnetic heater to the electromagnetic heating Device carries out drop power and/or adjusting power control, specifically includes：When the Current Temperatures of the electromagnetic heater are less than or equal to the During one preset temperature, the electromagnetic heater is controlled to keep the first power laser heating；When working as the electromagnetic heater When preceding temperature is more than first preset temperature and is less than third preset temperature, according to the first Power Regulation than adjusting the electromagnetic heating The power of device the electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the third preset temperature is more than described First preset temperature；When the Current Temperatures of the electromagnetic heater are more than or equal to the third preset temperature and are less than the 4th in advance If during temperature, according to the second Power Regulation than adjusting the power of the electromagnetic heater the electromagnetic heater to be controlled to be adjusted Power heats, wherein, the 4th preset temperature is more than the third preset temperature, and the second Power Regulation ratio is less than described first Power Regulation ratio；When the Current Temperatures of the electromagnetic heater are more than or equal to four preset temperature, the electromagnetism is controlled to add Thermal stops heating.

In yet another embodiment of the present invention, according to the Current Temperatures of the electromagnetic heater to the electromagnetic heating Device carries out drop power and/or adjusting power control, specifically includes：When the Current Temperatures of the electromagnetic heater are less than or equal to the During one preset temperature, the electromagnetic heater is controlled to keep the first power laser heating；When working as the electromagnetic heater When preceding temperature is more than first preset temperature and is less than four preset temperatures, according to the first Power Regulation than adjusting the electromagnetic heating The power of device the electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the 4th preset temperature is more than described First preset temperature；When the Current Temperatures of the electromagnetic heater are more than or equal to four preset temperature, described in control Electromagnetic heater stops heating.

In yet another embodiment of the present invention, according to the Current Temperatures of the electromagnetic heater to the electromagnetic heating Device carries out drop power and/or adjusting power control, specifically includes：When the Current Temperatures of the electromagnetic heater are less than or equal to the During one preset temperature, the electromagnetic heater is controlled to keep the first power laser heating；When working as the electromagnetic heater When preceding temperature is more than first preset temperature and is less than the second preset temperature, the electromagnetic heater is controlled with the second power Laser heating, wherein, second preset temperature is more than first preset temperature, and second power is less than first work( Rate；When the Current Temperatures of the electromagnetic heater are more than or equal to second preset temperature and are less than four preset temperatures, According to the first Power Regulation than adjusting the power of the electromagnetic heater so that the electromagnetic heater to be controlled to carry out adjusting power heating, Wherein, the 4th preset temperature is more than second preset temperature；When the electromagnetic heater Current Temperatures be more than etc. When four preset temperature, the electromagnetic heater is controlled to stop heating.

In yet another embodiment of the present invention, according to the Current Temperatures of the electromagnetic heater to the electromagnetic heating Device carries out drop power and/or adjusting power control, specifically includes：When the Current Temperatures of the electromagnetic heater are less than or equal to the During one preset temperature, the electromagnetic heater is controlled to keep the first power laser heating；When working as the electromagnetic heater When preceding temperature is more than first preset temperature and is less than the second preset temperature, the electromagnetic heater is controlled with the second power Laser heating, wherein, second preset temperature is more than first preset temperature, and second power is less than first work( Rate；When the Current Temperatures of the electromagnetic heater are more than or equal to second preset temperature and are less than third preset temperature, The electromagnetic heater is controlled with third power laser heating, wherein, it is default that the third preset temperature is more than described second Temperature, the third power are less than second power；When the Current Temperatures of the electromagnetic heater are more than or equal to described the Three preset temperatures and less than four preset temperatures when, control the electromagnetic heater with the 4th power laser heating, wherein, institute The 4th preset temperature is stated more than the third preset temperature, the 4th power is less than the third power；When the electromagnetism adds When the Current Temperatures of thermal are more than or equal to four preset temperature, the electromagnetic heater is controlled to stop heating.At this In one embodiment of invention, the temperature of the electromagnetic heater is detected, is further comprised：By detecting the electromagnetic heating The temperature of the heating panel of device is to obtain the temperature of the electromagnetic heater.

To reach above-mentioned purpose, a kind of control group for electromagnetic heater that second aspect of the present invention embodiment proposes Part, including：Temperature detecting module, the temperature detecting module are used to detect the temperature of the electromagnetic heater；And control Device, the controller are connected with the temperature detecting module, and the controller is according to the Current Temperatures of the electromagnetic heater Drop power and/or adjusting power control are carried out to the electromagnetic heater.

The control assembly of electromagnetic heater according to embodiments of the present invention detects electromagnetic heating by temperature detecting module The temperature of device, controller carry out electromagnetic heater drop power and/or Power Regulation according to the Current Temperatures of electromagnetic heater Rate controls, and is heated so as to fulfill drop power and/or adjusting power control electromagnetic heater, can slow down temperature rise speed Degree reduces and stops heating time, ensures heating effect so that and the food that electromagnetic heater cooks meets the needs of people, Improve people’s lives quality.

In one embodiment of the invention, when the Current Temperatures of the electromagnetic heater are less than or equal to the first default temperature When spending, the controller controls the electromagnetic heater to keep the first power laser heating；When the electromagnetic heater When Current Temperatures are more than first preset temperature and are less than the second preset temperature, the controller controls the electromagnetic heating dress It puts with the second power laser heating, wherein, second preset temperature is more than first preset temperature, and second power is small In first power；When the Current Temperatures of the electromagnetic heater are more than or equal to second preset temperature and less than third During preset temperature, the controller is according to the first Power Regulation than adjusting the power of the electromagnetic heater the electromagnetism to be controlled to add Thermal carries out adjusting power heating, wherein, the third preset temperature is more than second preset temperature；When the electromagnetic heating When the Current Temperatures of device are more than or equal to the third preset temperature and are less than four preset temperatures, the controller is according to second Power Regulation than adjusting the power of the electromagnetic heater so that the electromagnetic heater to be controlled to carry out adjusting power heating, wherein, institute The 4th preset temperature is stated more than the third preset temperature, the second Power Regulation ratio is less than the first Power Regulation ratio；When the electricity When the Current Temperatures of magnetic heating unit are more than or equal to four preset temperature, the controller controls the electromagnetic heater Stop heating.

In another embodiment of the present invention, it is preset when the Current Temperatures of the electromagnetic heater are less than or equal to first During temperature, the controller controls the electromagnetic heater to keep the first power laser heating；When the electromagnetic heater Current Temperatures be more than first preset temperature and less than third preset temperature when, the controller according to the first Power Regulation than adjust The power of the whole electromagnetic heater the electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the third is pre- If temperature is more than first preset temperature；When the Current Temperatures of the electromagnetic heater preset temperature more than or equal to the third Degree and during less than four preset temperatures, the controller is according to the second Power Regulation than adjusting the power of the electromagnetic heater to control It makes the electromagnetic heater and carries out adjusting power heating, wherein, the 4th preset temperature is more than the third preset temperature, institute The second Power Regulation ratio is stated less than the first Power Regulation ratio；When the Current Temperatures of the electromagnetic heater are more than or equal to the described 4th in advance If during temperature, the controller controls the electromagnetic heater to stop heating.

In yet another embodiment of the present invention, it is preset when the Current Temperatures of the electromagnetic heater are less than or equal to first During temperature, the controller controls the electromagnetic heater to keep the first power laser heating；When the electromagnetic heater Current Temperatures be more than first preset temperature and less than four preset temperatures when, the controller according to the first Power Regulation than adjust The power of the whole electromagnetic heater the electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the described 4th is pre- If temperature is more than first preset temperature；When the Current Temperatures of the electromagnetic heater are more than or equal to the described 4th default temperature When spending, the controller controls the electromagnetic heater to stop heating.

In yet another embodiment of the present invention, preset when the Current Temperatures of the electromagnetic heater are less than or equal to first During temperature, the controller controls the electromagnetic heater to keep the first power laser heating；When the electromagnetic heater Current Temperatures be more than first preset temperature and during less than the second preset temperature, the controller controls the electromagnetic heating Device with the second power laser heating, wherein, second preset temperature be more than first preset temperature, second power Less than first power；When the Current Temperatures of the electromagnetic heater are more than or equal to second preset temperature and less than the During four preset temperatures, the controller is according to the first Power Regulation than adjusting the power of the electromagnetic heater to control the electromagnetism Heating unit carries out adjusting power heating, wherein, the 4th preset temperature is more than second preset temperature；When the electromagnetism adds When the Current Temperatures of thermal are more than or equal to four preset temperature, the controller controls the electromagnetic heater to stop Heating.

In yet another embodiment of the present invention, preset when the Current Temperatures of the electromagnetic heater are less than or equal to first During temperature, the controller controls the electromagnetic heater to keep the first power laser heating；When the electromagnetic heater Current Temperatures be more than first preset temperature and during less than the second preset temperature, the controller controls the electromagnetic heating Device with the second power laser heating, wherein, second preset temperature be more than first preset temperature, second power Less than first power；When the Current Temperatures of the electromagnetic heater are more than or equal to second preset temperature and less than the During three preset temperatures, the controller controls the electromagnetic heater with third power laser heating, wherein, the third is pre- If temperature is more than second preset temperature, the third power is less than second power；When the electromagnetic heater When Current Temperatures are more than or equal to the third preset temperature and are less than four preset temperatures, the controller controls the electromagnetism to add Thermal with the 4th power laser heating, wherein, the 4th preset temperature be more than the third preset temperature, the 4th work( Rate is less than the third power；When the Current Temperatures of the electromagnetic heater are more than or equal to four preset temperature, institute Stating controller controls the electromagnetic heater to stop heating.

In one embodiment of the invention, the temperature detecting module is by detecting the heating of the electromagnetic heater The temperature of panel is to obtain the temperature of the electromagnetic heater.

Wherein, the temperature detecting module is thermistor, and the thermistor is arranged on the electromagnetic heater Coil bracket on.

In addition, the embodiment of the present invention also proposed a kind of electromagnetic heater, including above-mentioned electromagnetic heater Control assembly.

Electromagnetic heater according to embodiments of the present invention can carry out drop work(according to the Current Temperatures of electromagnetic heater Rate and/or adjusting power heating, so as to slow down rate of rise in temperature, reduce and stop heating time, ensure heating effect so that The food cooked meets the needs of people, improves people’s lives quality, meets the needs of user.

The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description It obtains significantly or is recognized by the practice of the present invention.

Description of the drawings

Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Significantly and it is readily appreciated that, wherein：

Fig. 1 is the flow chart according to the control method of the electromagnetic heater of the embodiment of the present invention；

Fig. 2 is the flow chart according to the control method of the electromagnetic oven of one embodiment of the invention；

Fig. 3 is the flow chart according to the control method of the electromagnetic oven of another embodiment of the present invention；

Fig. 4 is the flow chart according to the control method of the electromagnetic oven of another embodiment of the invention；

Fig. 5 is the flow chart according to the control method of the electromagnetic oven of further embodiment of the present invention；

Fig. 6 is the flow chart according to the control method of the electromagnetic oven of further embodiment of the present invention；And

Fig. 7 is the block diagram according to the control assembly of the electromagnetic heater of the embodiment of the present invention.

Specific embodiment

The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy It is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting again.This Outside, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may realize that The applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can be formed as the embodiment being in direct contact including the first and second features, other feature shape can also be included Into the embodiment between the first and second features, such first and second feature may not be to be in direct contact.

In the description of the present invention, it should be noted that unless otherwise prescribed and limit, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, it can To be to be connected directly, can also be indirectly connected by intermediary, it for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term.

With reference to following description and attached drawing, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptions In attached drawing, some particular implementations in the embodiment of the present invention are specifically disclosed, to represent to implement the implementation of the present invention Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention Embodiment includes falling into all changes, modification and the equivalent in the range of the spirit and intension of attached claims.

Just be described with reference to below the electromagnetic heater proposed according to embodiments of the present invention and its control method And control assembly.

Fig. 1 is the flow chart according to the control method of the electromagnetic heater of the embodiment of the present invention.As shown in Figure 1, the electricity The control method of magnetic heating unit includes the following steps：

S1 detects the temperature of electromagnetic heater.

In one embodiment of the invention, can by detect electromagnetic heater heating panel temperature to obtain The temperature of electromagnetic heater.

Specifically, thermistor can be mounted on the coil bracket of electromagnetic heater such as electromagnetic oven, and And thermistor is contacted with heating panel such as ceramic wafer, thermistor changes resistance value, electromagnetic heating according to the temperature of ceramic wafer Controller such as MCU in device is connected with thermistor, and temperature signal is converted to AD values by MCU, is then compared and is sentenced It is disconnected.

S2 carries out electromagnetic heater drop power according to the Current Temperatures of electromagnetic heater and/or adjusting power controls.

Wherein, it should be noted that in an embodiment of the present invention, drop power refers to electromagnetic heater is controlled to reduce work( Rate carries out laser heating, such as current electromagnetic heating unit with the power laser heating of 2000W, later according to electromagnetic heater Temperature control electromagnetic heater reduce power heat for example with the power laser heating of 1500W；Adjusting power refers to according to tune Work(is than the adjusting power heating of control electromagnetic heater, and wherein Power Regulation ratio refers to electromagnetic heater electromagnetic heating in preset time The heating time of device accounts for the proportion of total time, such as heating time of the electromagnetic heater in 20 seconds is 12 seconds, 8 seconds remaining Stop heating, i.e. Power Regulation ratio is 12/20.

In one embodiment of the invention, electromagnetic heater is dropped according to the Current Temperatures of electromagnetic heater Power and/or adjusting power control, specifically include：When the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature, Electromagnetic heater is controlled to keep the first power laser heating；When the Current Temperatures of electromagnetic heater are more than the first preset temperature And during less than the second preset temperature, electromagnetic heater is controlled with the second power laser heating, wherein, the second preset temperature is more than First preset temperature, the second power are less than the first power；When the Current Temperatures of electromagnetic heater are more than or equal to the second default temperature Degree and during less than third preset temperature, according to the first Power Regulation than adjusting the power of electromagnetic heater to control electromagnetic heater Adjusting power heating is carried out, wherein, third preset temperature is more than the second preset temperature；When the Current Temperatures of electromagnetic heater are more than During equal to third preset temperature and less than four preset temperatures, according to the second Power Regulation than adjusting the power of electromagnetic heater to control Electromagnetic heater processed carries out adjusting power heating, wherein, the 4th preset temperature is more than third preset temperature, and the second Power Regulation ratio is less than First Power Regulation ratio；When the Current Temperatures of electromagnetic heater are more than or equal to four preset temperatures, control electromagnetic heater stops Only heat.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven 5 stages can be divided into the power control of electromagnetic oven.

Specifically, as shown in Fig. 2, the control method of electromagnetic oven according to an embodiment of the invention includes following step Suddenly：

S201 detects the temperature of electromagnetic oven.For example, can by detect electromagnetic oven ceramic wafer temperature to obtain electromagnetism The temperature of stove.

S202, judges whether the Current Temperatures T of electromagnetic oven is less than or equal to the first preset temperature L.If so, perform step S203；If not, perform step S204.

S203, control electromagnetic oven keep current power laser heating, and in other words, control electromagnetic oven continues continuous with the first power Heating, wherein the first power can be 1600W~2100W.

S204, judges whether the Current Temperatures T of electromagnetic oven is more than the first preset temperature L and less than the second preset temperature M.Such as Fruit is to perform step S205；If not, perform step S206.

S205, control electromagnetic oven reduce power laser heating, slow down rate of rise in temperature, that is, control electromagnetic oven with the second work( Rate laser heating, wherein the second power can be 1000W~1600W.

S206, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the second preset temperature M and less than third preset temperature N.If so, perform step S207；If not, perform step S208.

S207, control electromagnetic oven carry out adjusting power heating, slow down rate of rise in temperature, i.e., according to the first Power Regulation than control electricity Magnetic stove carries out adjusting power heating, wherein the first Power Regulation ratio can be 10/20~15/20.

S208, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to third preset temperature N and less than the 4th preset temperature H.If so, perform step S209；If not, perform step S210.

S209, control electromagnetic oven reduce Power Regulation ratio on the basis of current Power Regulation is than i.e. the first Power Regulation ratio and continue Power Regulation Rate heats, and slows down rate of rise in temperature, i.e., adjusting power heating is carried out than control electromagnetic oven according to the second Power Regulation, wherein the second Power Regulation Than that can be 5/20~10/20.

S210, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the 4th preset temperature H.If so, perform step S211；If not, it returns.

S211, control electromagnetic oven stop heating to be protected to electromagnetic oven, prevent the excessively thermally-induced danger of coil panel, ceramic wafer Danger, and when the Current Temperatures T of electromagnetic oven is less than the 4th preset temperature H, step S209 is performed, restore adjusting power heating.

Wherein, the T temperature of electromagnetic oven that device such as MCU is arrived by AD sample detectings in order to control, L, M, N, H are preset temperature AD values, and meet L ＜ M ＜ N ＜ H.

In the present embodiment, electromagnetic oven is controlled first to drop power heating according to the temperature of electromagnetic oven, then adjusting power heats, most Stop heating afterwards, so as to slow down rate of rise in temperature, reduce and stop heating time, ensure the effect of electromagnetic oven cooking.

In another embodiment of the present invention, electromagnetic heater is carried out according to the Current Temperatures of electromagnetic heater Power and/or adjusting power control are dropped, is specifically included：When the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, control electromagnetic heater keeps the first power laser heating；It is preset when the Current Temperatures of electromagnetic heater are more than first Temperature and during less than third preset temperature, according to the first Power Regulation than adjusting the power of electromagnetic heater so that electromagnetic heating to be controlled to fill It puts and carries out adjusting power heating, wherein, third preset temperature is more than the first preset temperature；When the Current Temperatures of electromagnetic heater are big In equal to third preset temperature and less than four preset temperatures when, according to the second Power Regulation than adjust electromagnetic heater power with Electromagnetic heater is controlled to carry out adjusting power heating, wherein, the 4th preset temperature is more than third preset temperature, and the second Power Regulation is than small In the first Power Regulation ratio；When the Current Temperatures of electromagnetic heater are more than or equal to four preset temperatures, electromagnetic heater is controlled Stop heating.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven Also it can be divided into 4 stages to the power control of electromagnetic oven.

Specifically, as shown in figure 3, the control method of electromagnetic oven in accordance with another embodiment of the present invention includes following step Suddenly：

S301 detects the temperature of electromagnetic oven.For example, can by detect electromagnetic oven ceramic wafer temperature to obtain electromagnetism The temperature of stove.

S302, judges whether the Current Temperatures T of electromagnetic oven is less than or equal to the first preset temperature L.If so, perform step S303；If not, perform step S304.

S303, control electromagnetic oven keep current power laser heating, and in other words, control electromagnetic oven continues continuous with the first power Heating, wherein the first power can be 1600W~2100W.

S304, judges whether the Current Temperatures T of electromagnetic oven is more than the first preset temperature L and less than third preset temperature N.Such as Fruit is to perform step S305；If not, perform step S306.

S305, control electromagnetic oven carry out adjusting power heating, slow down rate of rise in temperature, i.e., according to the first Power Regulation than control electricity Magnetic stove carries out adjusting power heating, wherein the first Power Regulation ratio can be 10/20~15/20.

S306, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to third preset temperature N and less than the 4th preset temperature H.If so, perform step S307；If not, perform step S308.

S307, control electromagnetic oven reduce Power Regulation ratio on the basis of current Power Regulation is than i.e. the first Power Regulation ratio and continue Power Regulation Rate heats, and slows down rate of rise in temperature, i.e., adjusting power heating is carried out than control electromagnetic oven according to the second Power Regulation, wherein the second Power Regulation Than that can be 5/20~10/20.

S308, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the 4th preset temperature H.If so, perform step S309；If not, it returns.

S309, control electromagnetic oven stop heating to be protected to electromagnetic oven, prevent the excessively thermally-induced danger of coil panel, ceramic wafer Danger, and when the Current Temperatures T of electromagnetic oven is less than the 4th preset temperature H, step S307 is performed, restore adjusting power heating.

Wherein, the T temperature of electromagnetic oven that device such as MCU is arrived by AD sample detectings in order to control, L, N, H are preset temperature AD Value, and meet L ＜ N ＜ H.

In the present embodiment, electromagnetic oven is controlled to carry out adjusting power heating according to the temperature of electromagnetic oven, finally stops heating, from And rate of rise in temperature can be slowed down, it reduces and stops heating time, ensure the effect of electromagnetic oven cooking.

In yet another embodiment of the present invention, electromagnetic heater is carried out according to the Current Temperatures of electromagnetic heater Power and/or adjusting power control are dropped, is specifically included：When the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, control electromagnetic heater keeps the first power laser heating；It is preset when the Current Temperatures of electromagnetic heater are more than first Temperature and during less than four preset temperatures, according to the first Power Regulation than adjusting the power of electromagnetic heater so that electromagnetic heating to be controlled to fill It puts and carries out adjusting power heating, wherein, the 4th preset temperature is more than the first preset temperature；When the Current Temperatures of electromagnetic heater are big When equal to four preset temperatures, control electromagnetic heater stops heating.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven It can also be divided into 3 stages to the power control of electromagnetic oven.

Specifically, as shown in figure 4, following step is included according to the control method of the electromagnetic oven of another embodiment of the invention Suddenly：

S401 detects the temperature of electromagnetic oven.For example, can by detect electromagnetic oven ceramic wafer temperature to obtain electromagnetism The temperature of stove.

S402, judges whether the Current Temperatures T of electromagnetic oven is less than or equal to the first preset temperature L.If so, perform step S403；If not, perform step S404.

S403, control electromagnetic oven keep current power laser heating, and in other words, control electromagnetic oven continues continuous with the first power Heating, wherein the first power can be 1600W~2100W.

S404, judges whether the Current Temperatures T of electromagnetic oven is more than the first preset temperature L and less than the 4th preset temperature H.Such as Fruit is to perform step S405；If not, perform step S406.

S405, control electromagnetic oven carry out adjusting power heating, slow down rate of rise in temperature, i.e., according to the first Power Regulation than control electricity Magnetic stove carries out adjusting power heating, wherein the first Power Regulation ratio can be 10/20~15/20.

S406, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the 4th preset temperature H.If so, perform step S407；If not, it returns.

S407, control electromagnetic oven stop heating to be protected to electromagnetic oven, prevent the excessively thermally-induced danger of coil panel, ceramic wafer Danger, and when the Current Temperatures T of electromagnetic oven is less than the 4th preset temperature H, step S405 is performed, restore adjusting power heating.

Wherein, the T temperature of electromagnetic oven that device such as MCU is arrived by AD sample detectings in order to control, L, H are preset temperature AD Value, and meet L ＜ H.

In yet another embodiment of the present invention, electromagnetic heater is carried out according to the Current Temperatures of electromagnetic heater Power and/or adjusting power control are dropped, is specifically included：When the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, control electromagnetic heater keeps the first power laser heating；It is preset when the Current Temperatures of electromagnetic heater are more than first Temperature and less than the second preset temperature when, control electromagnetic heater with the second power laser heating, wherein, the second preset temperature More than the first preset temperature, the second power is less than the first power；When the Current Temperatures of electromagnetic heater are more than or equal to second in advance If temperature and during less than four preset temperatures, according to the first Power Regulation than adjusting the power of electromagnetic heater to control electromagnetic heating Device carries out adjusting power heating, wherein, the 4th preset temperature is more than the second preset temperature；When the Current Temperatures of electromagnetic heater During more than or equal to four preset temperatures, control electromagnetic heater stops heating.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven It can be divided into 4 stages to the power control of electromagnetic oven.

Specifically, as shown in figure 5, following step is included according to the control method of the electromagnetic oven of further embodiment of the present invention Suddenly：

S501 detects the temperature of electromagnetic oven.For example, can by detect electromagnetic oven ceramic wafer temperature to obtain electromagnetism The temperature of stove.

S502, judges whether the Current Temperatures T of electromagnetic oven is less than or equal to the first preset temperature L.If so, perform step S503；If not, perform step S504.

S503, control electromagnetic oven keep current power laser heating, and in other words, control electromagnetic oven continues continuous with the first power Heating, wherein the first power can be 1600W~2100W.

S504, judges whether the Current Temperatures T of electromagnetic oven is more than the first preset temperature L and less than the second preset temperature M.Such as Fruit is to perform step S505；If not, perform step S506.

S505, control electromagnetic oven reduce power laser heating, slow down rate of rise in temperature, that is, control electromagnetic oven with the second work( Rate laser heating, wherein the second power can be 1000W~1600W.

S506, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the second preset temperature M and less than the 4th preset temperature H.If so, perform step S507；If not, perform step S508.

S507, control electromagnetic oven carry out adjusting power heating, slow down rate of rise in temperature, i.e., according to the first Power Regulation than control electricity Magnetic stove carries out adjusting power heating, wherein the first Power Regulation ratio can be 10/20~15/20.

S508, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the 4th preset temperature H.If so, perform step S509；If not, it returns.

S509, control electromagnetic oven stop heating to be protected to electromagnetic oven, prevent the excessively thermally-induced danger of coil panel, ceramic wafer Danger, and when the Current Temperatures T of electromagnetic oven is less than the 4th preset temperature H, step S507 is performed, restore adjusting power heating.

Wherein, the T temperature of electromagnetic oven that device such as MCU is arrived by AD sample detectings in order to control, L, M, H are preset temperature AD Value, and meet L ＜ M ＜ H.

In an embodiment of the present invention, when the Current Temperatures T of electromagnetic oven is more than the first preset temperature L and is preset less than second During temperature M, M can be multiple, you can continuously be added with repeatedly reducing power according to different temperatures AD values such as M1, M2, M3 ... Heat to slow down rate of rise in temperature, improves control accuracy.Similarly, the Current Temperatures T of electromagnetic oven presets temperature more than or equal to third When spending N and being less than the 4th preset temperature H, N can be multiple, you can with more according to different temperatures AD values such as N1, N2, N3 ... Secondary reduction Power Regulation ratio, carries out adjusting power heating, to slow down rate of rise in temperature, improves control accuracy.

In yet another embodiment of the present invention, electromagnetic heater is carried out according to the Current Temperatures of electromagnetic heater Power and/or adjusting power control are dropped, is specifically included：When the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, control electromagnetic heater keeps the first power laser heating；It is preset when the Current Temperatures of electromagnetic heater are more than first Temperature and less than the second preset temperature when, control electromagnetic heater with the second power laser heating, wherein, the second preset temperature More than the first preset temperature, the second power is less than the first power；When the Current Temperatures of electromagnetic heater are more than or equal to second in advance If temperature and less than third preset temperature when, control electromagnetic heater with third power laser heating, wherein, third presets temperature Degree is more than the second preset temperature, and third power is less than the second power；When the Current Temperatures of electromagnetic heater are more than or equal to third Preset temperature and during less than four preset temperatures, control electromagnetic heater with the 4th power laser heating, wherein, the 4th is default Temperature is more than third preset temperature, and the 4th power is less than third power；When the Current Temperatures of electromagnetic heater are more than or equal to the During four preset temperatures, control electromagnetic heater stops heating.

Specifically, as shown in fig. 6, the control method of electromagnetic oven according to an embodiment of the invention includes following step Suddenly：

S601 detects the temperature of electromagnetic oven.For example, can by detect electromagnetic oven ceramic wafer temperature to obtain electromagnetism The temperature of stove.

S602, judges whether the Current Temperatures T of electromagnetic oven is less than or equal to the first preset temperature L.If so, perform step S603；If not, perform step S604.

S603, control electromagnetic oven keep current power laser heating, and in other words, control electromagnetic oven continues continuous with the first power Heating, wherein the first power can be 1600W~2100W.

S604, judges whether the Current Temperatures T of electromagnetic oven is more than the first preset temperature L and less than the second preset temperature M.Such as Fruit is to perform step S605；If not, perform step S606.

S605, control electromagnetic oven reduce power laser heating, slow down rate of rise in temperature, that is, control electromagnetic oven with the second work( Rate laser heating, wherein the second power can be 1000W~1600W.

S606, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the second preset temperature M and less than third preset temperature N.If so, perform step S607；If not, perform step S608.

S607, control electromagnetic oven reduce power laser heating, slow down rate of rise in temperature, that is, control electromagnetic oven with third work( Rate laser heating, wherein third power can be 600W~1000W.

S608, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to third preset temperature N and less than the 4th preset temperature H.If so, perform step S609；If not, perform step S610.

S609, control electromagnetic oven reduce power laser heating, slow down rate of rise in temperature, that is, control electromagnetic oven with the 4th work( Rate laser heating, wherein the 4th power can be 200W~600W.

S610, judges whether the Current Temperatures T of electromagnetic oven is more than or equal to the 4th preset temperature H.If so, perform step S611；If not, it returns.

S611, control electromagnetic oven stop heating to be protected to electromagnetic oven, prevent the excessively thermally-induced danger of coil panel, ceramic wafer Danger, and when the Current Temperatures T of electromagnetic oven is less than the 4th preset temperature H, step S609 is performed, restore drop power heating.

In the present embodiment, electromagnetic oven is controlled repeatedly to reduce power laser heating according to the temperature of electromagnetic oven, finally stopped Heating so as to slow down rate of rise in temperature, reduces and stops heating time, ensures the effect of electromagnetic oven cooking.

Fig. 7 is the block diagram according to the control assembly of the electromagnetic heater of the embodiment of the present invention.As shown in fig. 7, The control assembly of the electromagnetic heater includes temperature detecting module 10 and controller 20.

Wherein, temperature detecting module 10 is used to detect the temperature of electromagnetic heater.In one embodiment of the invention, Temperature detecting module 10 by detect electromagnetic heater heating panel temperature to obtain the temperature of electromagnetic heater.Tool Body, temperature detecting module 10 can be thermistor, and thermistor can be arranged on electromagnetic heater such as electromagnetic oven Coil bracket on, and thermistor is contacted with the ceramic wafer of heating panel such as electromagnetic oven, and thermistor is according to ceramics The temperature of plate changes resistance value, and controller such as MCU is connected with thermistor, and temperature signal is converted to AD values, Ran Houjin by MCU Row multilevel iudge.

As shown in fig. 7, controller 20 is connected with temperature detecting module 10, controller 20 is according to the current of electromagnetic heater Temperature carries out electromagnetic heater drop power and/or adjusting power controls.

In one embodiment of the invention, when the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, controller 20 controls electromagnetic heater to keep the first power laser heating；When the Current Temperatures of electromagnetic heater are more than First preset temperature and during less than the second preset temperature, controller 20 controls electromagnetic heater with the second power laser heating, Wherein, the second preset temperature is more than the first preset temperature, and the second power is less than the first power；When the current temperature of electromagnetic heater When degree is more than or equal to the second preset temperature and is less than third preset temperature, controller 20 is according to the first Power Regulation than adjustment electromagnetic heating The power of device with control electromagnetic heater carry out adjusting power heating, wherein, third preset temperature be more than the second preset temperature； When the Current Temperatures of electromagnetic heater are more than or equal to third preset temperature and are less than four preset temperatures, 20 basis of controller Second Power Regulation than adjusting the power of electromagnetic heater so that electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the 4th is pre- If temperature is more than third preset temperature, the second Power Regulation ratio is less than the first Power Regulation ratio；When the Current Temperatures of electromagnetic heater are more than During equal to four preset temperatures, controller 20 controls electromagnetic heater to stop heating.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven 5 stages can be divided into the power control of electromagnetic oven.And electromagnetic oven in the present embodiment, is controlled according to the temperature of electromagnetic oven First drop power heating, then adjusting power heating, finally stops heating, so as to slow down rate of rise in temperature, reduces and stops adding The hot time ensures the effect of electromagnetic oven cooking.

Wherein, in the example of the present invention, the first power can be 1600W~2100W, and the second power can be 1000W~1600W, the first Power Regulation ratio can be 10/20~15/20, and the second Power Regulation ratio can be 5/20~10/20.

In another embodiment of the present invention, when the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, controller 20 controls electromagnetic heater to keep the first power laser heating；When the Current Temperatures of electromagnetic heater are more than First preset temperature and less than third preset temperature when, controller 20 according to the first Power Regulation than adjust electromagnetic heater power Electromagnetic heater to be controlled to carry out adjusting power heating, wherein, third preset temperature is more than the first preset temperature；Work as electromagnetic heating When the Current Temperatures of device are more than or equal to third preset temperature and are less than four preset temperatures, controller 20 is according to the second Power Regulation ratio The power of electromagnetic heater is adjusted so that electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the 4th preset temperature is more than Third preset temperature, the second Power Regulation ratio are less than the first Power Regulation ratio；When the Current Temperatures of electromagnetic heater are more than or equal to the 4th in advance If during temperature, controller 20 controls electromagnetic heater to stop heating.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven Also it can be divided into 4 stages to the power control of electromagnetic oven.And electricity in the present embodiment, is controlled according to the temperature of electromagnetic oven Magnetic stove carries out adjusting power heating, finally stops heating, so as to slow down rate of rise in temperature, reduces and stops heating time, protects Demonstrate,prove the effect of electromagnetic oven cooking.

In yet another embodiment of the present invention, when the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, controller 20 controls electromagnetic heater to keep the first power laser heating；When the Current Temperatures of electromagnetic heater are more than First preset temperature and less than four preset temperatures when, controller 20 according to the first Power Regulation than adjust electromagnetic heater power Electromagnetic heater to be controlled to carry out adjusting power heating, wherein, the 4th preset temperature is more than the first preset temperature；Work as electromagnetic heating When the Current Temperatures of device are more than or equal to four preset temperatures, controller 20 controls electromagnetic heater to stop heating.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven It can also be divided into 3 stages to the power control of electromagnetic oven.And electricity in the present embodiment, is controlled according to the temperature of electromagnetic oven Magnetic stove carries out adjusting power heating, finally stops heating, so as to slow down rate of rise in temperature, reduces and stops heating time, protects Demonstrate,prove the effect of electromagnetic oven cooking.

In yet another embodiment of the present invention, when the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, controller 20 controls electromagnetic heater to keep the first power laser heating；When the Current Temperatures of electromagnetic heater are more than First preset temperature and during less than the second preset temperature, controller 20 controls electromagnetic heater with the second power laser heating, Wherein, the second preset temperature is more than the first preset temperature, and the second power is less than the first power；When the current temperature of electromagnetic heater When degree is more than or equal to the second preset temperature and is less than four preset temperatures, controller 20 is according to the first Power Regulation than adjustment electromagnetic heating The power of device with control electromagnetic heater carry out adjusting power heating, wherein, the 4th preset temperature be more than the second preset temperature； When the Current Temperatures of electromagnetic heater are more than or equal to four preset temperatures, controller 20 controls electromagnetic heater to stop adding Heat.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven It can be divided into 4 stages to the power control of electromagnetic oven.And electromagnetism in the present embodiment, is controlled according to the temperature of electromagnetic oven Power heating first drops in stove, and then adjusting power heats, and finally stops heating, so as to slow down rate of rise in temperature, reduces and stops Heating time ensures the effect of electromagnetic oven cooking.

In yet another embodiment of the present invention, when the Current Temperatures of electromagnetic heater are less than or equal to the first preset temperature When, controller 20 controls electromagnetic heater to keep the first power laser heating；When the Current Temperatures of electromagnetic heater are more than First preset temperature and during less than the second preset temperature, controller 20 controls electromagnetic heater with the second power laser heating, Wherein, the second preset temperature is more than the first preset temperature, and the second power is less than the first power；When the current temperature of electromagnetic heater When degree is more than or equal to the second preset temperature and is less than third preset temperature, controller 20 controls electromagnetic heater with third power Laser heating, wherein, third preset temperature is more than the second preset temperature, and third power is less than the second power；When electromagnetic heating fills When the Current Temperatures put are more than or equal to third preset temperature and are less than four preset temperatures, controller 20 controls electromagnetic heater With the 4th power laser heating, wherein, the 4th preset temperature is more than third preset temperature, and the 4th power is less than third power；When When the Current Temperatures of electromagnetic heater are more than or equal to four preset temperatures, controller 20 controls electromagnetic heater to stop adding Heat.

It follows that when electromagnetic heater is electromagnetic oven, electromagnetic oven is during cooking according to the temperature of electromagnetic oven 5 stages can be divided into the power control of electromagnetic oven.And electromagnetic oven in the present embodiment, is controlled according to the temperature of electromagnetic oven Continuous drop power heating, finally stops heating, so as to slow down rate of rise in temperature, reduces and stops heating time, ensures electricity The effect of magnetic stove cooking.

Any process described otherwise above or method description are construed as in flow chart or herein, represent to include Module, segment or the portion of the code of the executable instruction of one or more the step of being used to implement specific logical function or process Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, to perform function, this should be of the invention Embodiment person of ordinary skill in the field understood.

Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment（Such as computer based system, including the system of processor or other can be held from instruction The system of row system, device or equipment instruction fetch and execute instruction）It uses or combines these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment It puts.The more specific example of computer-readable medium（Non-exhaustive list）Including following：Electricity with one or more wiring Connecting portion（Electronic device）, portable computer diskette box（Magnetic device）, random access memory（RAM）, read-only memory （ROM）, erasable edit read-only storage（EPROM or flash memory）, fiber device and portable optic disk is read-only deposits Reservoir（CDROM）.In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or when necessary with it His suitable method is handled electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage Or firmware is realized.If for example, with hardware come realize in another embodiment, can be under well known in the art Any one of row technology or their combination are realized：With for the logic gates to data-signal realization logic function Discrete logic, have suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array（PGA）, scene Programmable gate array（FPGA）Deng.

Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium In matter, the program when being executed, one or a combination set of the step of including embodiment of the method.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also That each unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as Fruit is realized in the form of software function module and is independent product sale or in use, can also be stored in a computer In read/write memory medium.

Storage medium mentioned above can be read-only memory, disk or CD etc..

In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments " The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiments or example in combine in an appropriate manner.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is by appended claims and its equivalent limits.

Claims

1. a kind of control method of electromagnetic oven, which is characterized in that include the following steps：

By detect the electromagnetic oven heating panel temperature to obtain the temperature of the electromagnetic oven；And

Drop power is carried out to the electromagnetic oven according to the Current Temperatures of the electromagnetic oven and adjusting power controls, wherein, drop power is Referring to control electromagnetic oven reduces power progress laser heating, and adjusting power refers to be adjusted than the adjusting power heating of control electromagnetic oven according to Power Regulation Work(is than referring to that heating time of the electromagnetic oven in preset time accounts for the proportion of total time, and according to the Current Temperatures of the electromagnetic oven Drop power and adjusting power control are carried out to the electromagnetic oven, is specifically included：

When the Current Temperatures of the electromagnetic oven are less than or equal to the first preset temperature, control the electromagnetic oven that the first power is kept to connect Continuous heating；

When the Current Temperatures of the electromagnetic oven are more than first preset temperature and are less than the second preset temperature, the electricity is controlled Magnetic stove with the second power laser heating, wherein, second preset temperature be more than first preset temperature, second power Less than first power；

When the Current Temperatures of the electromagnetic oven are more than or equal to second preset temperature and during less than third preset temperature, according to the One Power Regulation than adjusting the power of the electromagnetic oven so that the electromagnetic oven to be controlled to carry out adjusting power heating, wherein, the third is preset Temperature is more than second preset temperature；

When the Current Temperatures of the electromagnetic oven are more than or equal to the third preset temperature and during less than four preset temperatures, according to the Two Power Regulations than adjusting the power of the electromagnetic oven so that the electromagnetic oven to be controlled to carry out adjusting power heating, wherein, the described 4th is default Temperature is more than the third preset temperature, and the second Power Regulation ratio is less than the first Power Regulation ratio；

When the Current Temperatures of the electromagnetic oven are more than or equal to four preset temperature, the electromagnetic oven is controlled to stop heating.

2. a kind of control method of electromagnetic oven, which is characterized in that include the following steps：

When the Current Temperatures of the electromagnetic oven are more than or equal to second preset temperature and are less than third preset temperature, institute is controlled Electromagnetic oven is stated with third power laser heating, wherein, the third preset temperature is more than second preset temperature, the third Power is less than second power；

When the Current Temperatures of the electromagnetic oven are more than or equal to the third preset temperature and are less than four preset temperatures, institute is controlled Electromagnetic oven is stated with the 4th power laser heating, wherein, the 4th preset temperature be more than the third preset temperature, the described 4th Power is less than the third power；

3. a kind of control assembly of electromagnetic oven, which is characterized in that including：

Temperature detecting module, the temperature detecting module are described to obtain by the temperature for detecting the heating panel of the electromagnetic oven The temperature of electromagnetic oven；And

Controller, the controller are connected with the temperature detecting module, and the controller is according to the current temperature of the electromagnetic oven Degree carries out the electromagnetic oven drop power and adjusting power controls, wherein, drop power refers to that electromagnetic oven is controlled, which to reduce power, to be connected Continuous heating, adjusting power refer to according to Power Regulation that than the adjusting power heating of control electromagnetic oven Power Regulation ratio refers to electromagnetic oven in preset time Heating time account for the proportion of total time, also,

When the Current Temperatures of the electromagnetic oven are less than or equal to the first preset temperature, the controller controls the electromagnetic oven to keep First power laser heating；

When the Current Temperatures of the electromagnetic oven are more than first preset temperature and are less than the second preset temperature, the controller The electromagnetic oven is controlled with the second power laser heating, wherein, second preset temperature is more than first preset temperature, institute The second power is stated less than first power；

When the Current Temperatures of the electromagnetic oven are more than or equal to second preset temperature and are less than third preset temperature, the control Device processed according to the first Power Regulation than adjusting the power of the electromagnetic oven so that the electromagnetic oven to be controlled to carry out adjusting power heating, wherein, institute Third preset temperature is stated more than second preset temperature；

When the Current Temperatures of the electromagnetic oven are more than or equal to the third preset temperature and are less than four preset temperatures, the control Device processed according to the second Power Regulation than adjusting the power of the electromagnetic oven so that the electromagnetic oven to be controlled to carry out adjusting power heating, wherein, institute The 4th preset temperature is stated more than the third preset temperature, the second Power Regulation ratio is less than the first Power Regulation ratio；

When the Current Temperatures of the electromagnetic oven are more than or equal to four preset temperature, the controller controls the electromagnetic oven Stop heating.

4. a kind of control assembly of electromagnetic oven, which is characterized in that including：

When the Current Temperatures of the electromagnetic oven are more than or equal to second preset temperature and are less than third preset temperature, the control Device processed controls the electromagnetic oven with third power laser heating, wherein, the third preset temperature is more than the described second default temperature Degree, the third power are less than second power；

When the Current Temperatures of the electromagnetic oven are more than or equal to the third preset temperature and are less than four preset temperatures, the control Device processed controls the electromagnetic oven with the 4th power laser heating, wherein, the 4th preset temperature presets temperature more than the third Degree, the 4th power are less than the third power；

5. a kind of electromagnetic oven, which is characterized in that include the control assembly of the electromagnetic oven as described in claim 3 or 4.