CN105411368A

CN105411368A - Electric rice cooking appliance as well as rice cooking control method and device thereof

Info

Publication number: CN105411368A
Application number: CN201510998587.4A
Authority: CN
Inventors: 郑翠翠; 孔进喜; 宋利; 杨勇
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2015-12-23
Filing date: 2015-12-23
Publication date: 2016-03-23
Anticipated expiration: 2035-12-23
Also published as: CN105411368B

Abstract

The invention discloses an electric rice cooking appliance as well as a rice cooking control method and device thereof. The rice cooking control method of the electric rice cooking appliance comprises steps as follows: the electric rice cooking appliance is controlled to be in a heating stage; a bottom temperature and a top temperature of the electric rice cooking appliance are detected; a first top temperature of the electric rice cooking appliance is recorded; a second top temperature of the electric rice cooking appliance is recorded; if the first top temperature is higher than or equal to a second preset temperature or if the second top temperature is higher than or equal to the second preset temperature, the electric rice cooking appliance is controlled to be in a boiling stage; if the first top temperature is lower than the second preset temperature and the second top temperature is lower than the second preset temperature, the electric rice cooking appliance is controlled to be in the heating stage for continuous heating. Through the electric rice cooking appliance as well as the rice cooking control method and device thereof, the effect that the rice quality is guaranteed by controlling the rice cooking program of the electric rice cooking appliance through fuzzy judgment of the high and low voltage of the electric rice cooking appliance without a voltage detection device is realized.

Description

To cook electrical equipment and cooking control method thereof and device

Technical field

The present invention relates to appliance field, to cook electrical equipment and cooking control method thereof and device in particular to one.

Background technology

At present, electrical equipment of cooking, such as, electric cooker, can be divided into four-stage to the digestion process of food, also, water suction stage, heating period, boiling stage and cook rice over a slow fire the stage.Electrical equipment of cooking is determined to cook by the large a small amount of and the high-low voltage of electrical equipment of cooking determining food under the heating period working method at later stage cooking of electrical equipment.Electrical equipment of cooking can only be distinguished by the amount of heat time by food in the heating period by control program, also be, when the heat time of the food of electrical equipment heating of cooking is long, the amount of the food of heating is large, when cook electrical equipment heating food heat time in short-term, the amount of the food of heating is few, and cannot go out high-low voltage when no-voltage checkout gear by control program fuzzy Judgment.

Due to the high-low voltage of electrical equipment in the heating period of cooking cannot be judged under no-voltage checkout gear, generally jumbo electrical equipment of cooking all adopts and arranges voltage check device to detect the high-low voltage of electrical equipment in the heating period of cooking cooking in electrical equipment, the work of the electrical equipment that controls to cook by the amount of the food in the heating period and high-low voltage.The high-low voltage of electrical equipment in the heating period of cooking can be detected for electrical equipment of cooking increases special voltage check device, but, increase the production cost that voltage check device adds electrical equipment of cooking undoubtedly.On the other hand, voltage check device too increases the complexity of electric mounting of cooking, electric circuit inspection, maintenance circuit, brings risk to the security of electrical equipment of cooking.

Fuzzy Judgment can not go out the problem of high-low voltage in prior art under no-voltage checkout gear, not yet propose effective solution at present.

Summary of the invention

Main purpose of the present invention is to provide a kind of cooking control method and device, fuzzy Judgment can not go out the problem of high-low voltage at least to solve under no-voltage checkout gear.

To achieve these goals, according to an aspect of the present invention, a kind of cooking control method of electrical equipment of cooking is provided.The cooking control method of this electrical equipment of cooking comprises: control electrical equipment of cooking and enter the heating period; Detect the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking; Record is cooked the first head temperature of electrical equipment, wherein, the first head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment; Record the second head temperature of electrical equipment of cooking, wherein, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment; Judge whether the first head temperature is more than or equal to the second preset temperature, or, judge whether the second head temperature is more than or equal to the second preset temperature; If the first head temperature is more than or equal to the second preset temperature, or the second head temperature is more than or equal to the second preset temperature, then control electrical equipment of cooking and enter boiling stage; If the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, then control to cook electrical equipment in heating period continuation heating.

Further, if the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, the electrical equipment that then controls to cook continues heating in the heating period and comprises: if the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, control to cook electrical equipment in heating period continuation heating within the first heating cycle, the time interval stopping heating in the first heating cycle is very first time interval; Detect in the first heating cycle the head temperature of electrical equipment of cooking; Whether the head temperature of electrical equipment of judging to cook in the first heating cycle is more than or equal to first is preset head temperature; If judge to cook in the first heating cycle, the head temperature of electrical equipment is more than or equal to first and presets head temperature, then the electrical equipment that controls to cook enters boiling stage; If judge to cook in the first heating cycle, the head temperature of electrical equipment is less than first and presets head temperature, then the electrical equipment that controls to cook continues heating in the heating period.

Further, if judge to cook in the first heating cycle, the head temperature of electrical equipment is less than first and presets head temperature, the electrical equipment that then controls to cook continues heating in the heating period and comprises: if the head temperature of electrical equipment of judging to cook in the first heating cycle is less than first preset head temperature, then control to cook electrical equipment in heating period continuation heating within the second heating cycle, the time interval stopping heating in the second heating cycle was second time interval; Detect in the second heating cycle the head temperature of electrical equipment of cooking; Whether the head temperature of electrical equipment of judging to cook in the second heating cycle is more than or equal to second is preset head temperature; If judge to cook in the second heating cycle, the head temperature of electrical equipment is more than or equal to second and presets head temperature, then the electrical equipment that controls to cook enters boiling stage; If judge to cook in the second heating cycle, the head temperature of electrical equipment is less than second and presets head temperature, then the electrical equipment that controls to cook continues heating in the heating period.

Further, if judge to cook in the second heating cycle, the head temperature of electrical equipment is less than second and presets head temperature, the electrical equipment that then controls to cook continues heating in the heating period and comprises: if the head temperature of electrical equipment of judging to cook in the second heating cycle is less than second preset head temperature, then control to cook electrical equipment in heating period continuation heating within the 3rd heating cycle, the time interval stopping heating in the 3rd heating cycle was the 3rd time interval; Detect in the 3rd heating cycle the head temperature of electrical equipment of cooking; Whether the head temperature of electrical equipment of judging to cook in the 3rd heating cycle is greater than the 3rd is preset head temperature; If judge to cook in the 3rd heating cycle, the head temperature of electrical equipment is more than or equal to the 3rd and presets head temperature, then the electrical equipment that controls to cook enters boiling stage; If judge to cook in the 3rd heating cycle, the head temperature of electrical equipment is less than the 3rd and presets head temperature, then control electrical equipment of cooking and entered for the 4th heating cycle, and control to cook electrical equipment in heating period continuation heating within the 4th heating cycle, the time interval stopping heating in the 4th heating cycle was the 4th time interval; Whether the head temperature of electrical equipment of judging to cook in the 4th heating cycle is more than or equal to the 4th is preset head temperature; If judge to cook in the 4th heating cycle, the head temperature of electrical equipment is more than or equal to the 4th and presets head temperature, then the electrical equipment that controls to cook enters boiling stage; If judge to cook in the 4th heating cycle, the head temperature of electrical equipment is less than the 4th and presets head temperature, the electrical equipment that then controls to cook enters slender acanthopanax heat cycle, and the electrical equipment that controls to cook within slender acanthopanax heat cycle continues heating in the heating period, slender acanthopanax stops the time interval of heating to be the 5th time interval in heat cycle; After the heating completing slender acanthopanax heat cycle, control electrical equipment of cooking and enter boiling stage.

Further, very first time interval, second time interval, the 3rd time interval, the 4th time interval and the 5th time interval are respectively within corresponding heating cycle when the bottom temp of electrical equipment of cooking is greater than the 3rd preset temperature, and electrical equipment of cooking stops the time interval of heating.

Further, after the bottom temp detecting electrical equipment of cooking, the cooking control method of this electrical equipment of cooking also comprises: record the first bottom temp, and wherein, the first bottom temp is cook time that electrical equipment enters the heating period reach the bottom temp of the first Preset Time; Judge whether the first bottom temp is more than or equal to the first preset temperature; If the first bottom temp is less than the first preset temperature, then controls electrical equipment of cooking and directly enter boiling stage.

Further, cook after electrical equipment enters boiling stage in control, the cooking control method of this electrical equipment of cooking also comprises: cook after electrical equipment enters boiling stage in control, control to cook electrical equipment with the first power heating; Judge whether electrical equipment of cooking reaches the 4th preset temperature with the bottom temp of electrical equipment of cooking during the first power heating; If cooked, the bottom temp of electrical equipment reaches the 4th preset temperature, then control to cook electrical equipment with the second power heating; Judge whether electrical equipment of cooking reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating; If judge to cook, electrical equipment reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating, then the electrical equipment that controls to cook enters the stage of cooking rice over a slow fire.

Further, the heating period comprises multiple heating cycle, and the first power is corresponding with the number of the heating cycle of heating period with the second power.

Further, at phase lasts heating Preset Time of cooking rice over a slow fire, Preset Time is corresponding with the number of the heating cycle of heating period.

To achieve these goals, according to a further aspect in the invention, a kind of control device of cooking of electrical equipment of cooking is additionally provided.The control device of cooking of this electrical equipment of cooking comprises: the first control unit, enters the heating period for controlling electrical equipment of cooking; Detecting unit, for detecting the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking; First record cell, for recording the first head temperature of electrical equipment of cooking, wherein, the first head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment; Second record cell, for recording the second head temperature of electrical equipment of cooking, wherein, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment; First judging unit, for judging whether the first head temperature is more than or equal to the second preset temperature, or, judge whether the second head temperature is more than or equal to the second preset temperature; Second control unit, for judging that the first head temperature is more than or equal to the second preset temperature, or the second head temperature is more than or equal to the second preset temperature, then control electrical equipment of cooking and enter boiling stage; 3rd control unit, for judging that the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, is then controlling to cook electrical equipment in heating period continuation heating.

Further, 3rd control unit comprises: heating module, for judging that the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, control to cook electrical equipment in heating period continuation heating within the first heating cycle, the time interval stopping heating in the first heating cycle is very first time interval; Detection module, for detecting in the first heating cycle the head temperature of electrical equipment of cooking; Judge module, whether the head temperature for the electrical equipment that judges to cook in the first heating cycle is more than or equal to first is preset head temperature; First control module, presets head temperature for being more than or equal to first in the head temperature of electrical equipment of judging to cook in the first heating cycle, then the electrical equipment that controls to cook enters boiling stage; Second control module, presets head temperature for being less than first in the head temperature of electrical equipment of judging to cook in the first heating cycle, then the electrical equipment that controls to cook continues heating in the heating period.

Further, the control device of cooking of this electrical equipment of cooking also comprises: the 3rd record cell, for after the bottom temp detecting electrical equipment of cooking, records the first bottom temp, wherein, the first bottom temp is cook time that electrical equipment enters the heating period reach the bottom temp of the first Preset Time; Second judging unit, for judging whether the first bottom temp is more than or equal to the first preset temperature; 4th control unit, for judging that the first bottom temp is less than the first preset temperature, is then controlling electrical equipment of cooking and is directly entering boiling stage.

Further, the control device of cooking of this electrical equipment of cooking also comprises: the 5th control unit, after entering boiling stage, controls to cook electrical equipment with the first power heating for electrical equipment of cooking in control; 3rd judging unit, for judging to cook, whether electrical equipment reaches the 4th preset temperature with the bottom temp of electrical equipment of cooking during the first power heating; 6th control unit, for when the bottom temp of electrical equipment of judging to cook reaches the 4th preset temperature, then controls to cook electrical equipment with the second power heating; 4th judging unit, for judging to cook, whether electrical equipment reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating; 7th control unit, for when electrical equipment of judging to cook reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating, the electrical equipment that controls to cook enters the stage of cooking rice over a slow fire.

To achieve these goals, according to a further aspect in the invention, additionally provide one and to cook electrical equipment, this electrical equipment of cooking comprises the control device of cooking of electrical equipment of cooking of the present invention.

By the present invention, control electrical equipment of cooking is adopted to enter the heating period; Detect the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking; Record is cooked the first head temperature of electrical equipment, wherein, the first head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment; Record the second head temperature of electrical equipment of cooking, wherein, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment; Judge whether the first head temperature is more than or equal to the second preset temperature, or, judge whether the second head temperature is more than or equal to the second preset temperature; If the first head temperature is more than or equal to the second preset temperature, or the second head temperature is more than or equal to the second preset temperature, then control electrical equipment of cooking and enter boiling stage; If the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, then control to cook electrical equipment in heating period continuation heating, solve electrical equipment of cooking to need to arrange voltage check device when the heating period distinguishes large millet amount and to cause cooking the problem of electrical structure complexity, and then to reach under no-voltage checkout gear still fuzzy Judgment to go out to cook the high-low voltage of electrical equipment, thus the program of cooking of electrical equipment of cooking is controlled, guarantee the effect of cooked rice quality.

Accompanying drawing explanation

The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:

Fig. 1 is the flow chart of the cooking control method of electrical equipment of cooking according to a first embodiment of the present invention;

Fig. 2 is the schematic diagram of the temperature variation curve detected of popping one's head according to the bottom of the embodiment of the present invention;

Fig. 3 is the flow chart of the cooking control method of electrical equipment of cooking according to a second embodiment of the present invention;

Fig. 4 is the flow chart of electrical equipment at the cooking control method in water suction stage of cooking according to the embodiment of the present invention;

Fig. 5 is the flow chart of electrical equipment at the cooking control method of heating period of cooking according to the embodiment of the present invention;

Fig. 6 is the flow chart of electrical equipment at the cooking control method of boiling stage of cooking according to the embodiment of the present invention;

Fig. 7 is the flow chart of electrical equipment at the cooking control method in the stage of cooking rice over a slow fire of cooking according to the embodiment of the present invention; And

Fig. 8 is the schematic diagram of the control device of cooking of electrical equipment of cooking according to the embodiment of the present invention.

Detailed description of the invention

It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.

The application's scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the embodiment of the application's part, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.

It should be noted that, term " first ", " second " etc. in the description of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that the embodiment of the application described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.

Embodiments provide a kind of cooking control method of electrical equipment of cooking.

Fig. 1 is the flow chart of the cooking control method of electrical equipment of cooking according to a first embodiment of the present invention.As shown in Figure 1, the cooking control method of this electrical equipment of cooking comprises the following steps:

Step S101, controls electrical equipment of cooking and enters the heating period.

The course of work of electrical equipment of cooking is controlled by control program.The course of work of electrical equipment of cooking comprises four-stage, also, and water suction stage, heating period, boiling stage and cooking rice over a slow fire the stage.Cook electrical equipment in the process worked time, such as, cook electrical equipment in the process of cooking rice, the energy of the rice measured by different rice required for different phase heating is different, and the power of the rice measured by different rice required for different phase heating is different with the time.Cooking electrical equipment when normally working, being supplied by civil power 220V.But, due to power network fluctuation, cause the input voltage of electrical equipment of cooking unstable, the input voltage of electrical equipment of cooking can be divided into high voltage range, middle voltage range and low voltage range.The situation of cooking of electrical equipment of cooking comprises low-voltage millet amount, rice amount in low-voltage, low-voltage rice amount, middle voltage millet amount, rice amount in middle voltage, middle voltage rice amount, high voltage millet amount, rice amount in high voltage, high voltage rice amount, alternatively, be millet amount to the rice amount being less than 4 liters, the rice amount of 4 to 5 liters is middle rice amount, and the rice amount of 5 to 7 liters is rice amount, thus heats with different computer heating control programs in different phase the cook rice of situation of difference.Cook electrical equipment to the heat time of rice amount in various degree in different phase, heating power, the heating-up temperature reached affects the quality of cooking, such as, when cooking the rice of electrical equipment cooking rice amount, control rice with suitable power long in the time of optimum temperature heating equably, when cooking the rice of electrical equipment boiling millet amount, control rice with suitable power short in the time of optimum temperature heating equably, thus improve the quality of cooking.Alternatively, the head temperature of the bottom temp of electrical equipment of cooking and electrical equipment of cooking determines to cook the quality that electrical equipment is cooked, and electrical equipment of cooking detects the bottom temp of electrical equipment of cooking by bottom probe, detected the head temperature of electrical equipment of cooking by top probe.Fig. 2 is the schematic diagram of the temperature variation curve detected of popping one's head according to the bottom of the embodiment of the present invention.As shown in Figure 2, ordinate represents the temperature of bottom probe, and unit be DEG C, and abscissa represents the working time of electrical equipment of cooking, and unit is s, and the course of work of electrical equipment of cooking comprises water suction stage S1, heating period S2, boiling stage S3 with cook rice over a slow fire stage S4.Electrical equipment of cooking is changed over time by the bottom temperature detected of popping one's head in, the temperature that bottom probe detects is low at heating rank S2 at water suction stage ratio, the temperature that bottom probe detects is at heating period S2 than low at boiling stage, and the bottom temperature detected of pop one's head in is high at the stage S4 that cooks rice over a slow fire at boiling stage S3 ratio.Control to cook the working method of electrical equipment in different phase to realize the function that electrical equipment cooks of cooking by control program, thus the quality that the electrical equipment that ensures to cook is cooked.

Cook before electrical equipment enters heating period S2 in control, electrical equipment of cooking enters water suction stage S1.Cook electrical equipment when absorbing water stage S1, and control program is that the cook heater of electrical equipment arranges power.In process according to the power heating arranged of the heater of electrical equipment of cooking, detect by bottom probe the bottom temp of electrical equipment of cooking.When the bottom temp of electrical equipment of cooking is more than or equal to the preset temperature in water suction stage, control cook electrical equipment heater stop heating, electrical equipment of cooking starts to enter lasting impregnation stage.Enter in the process of lasting impregnation stage at electrical equipment of cooking, the bottom temp of electrical equipment of controlling to cook remains in preset temperature range.When the bottom temp of electrical equipment of cooking is less than the lower limit of preset temperature range, the power resetting heater control the to cook heater of electrical equipment performs heating, when the bottom temp of electrical equipment of cooking is greater than the higher limit of preset temperature range, control electrical equipment stopping heating of cooking.Detect electrical equipment of cooking and enter time in water suction stage, if when the time that electrical equipment of cooking enters the water suction stage reaches the Preset Time in water suction stage, the electrical equipment that controls to cook enters heating period S2.

Step S102, detects the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking.

Cook after electrical equipment enters heating period S2 in control, control program is that the cook heater of electrical equipment arranges power.In the process of heater according to the power heating of setting, detect the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking.

Step S103, records the first head temperature of electrical equipment of cooking.

Record the first head temperature of electrical equipment of cooking.First head temperature be cook time that electrical equipment enters heating period S2 reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment.Alternatively, cook after electrical equipment enters heating period S2 in control, detect the time that electrical equipment of cooking enters heating period S2, when the time detecting that electrical equipment of cooking enters heating period S2 reaches the first Preset Time, obtain the bottom temp of the electrical equipment of cooking detected, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the first preset temperature, if judge to cook, the bottom temp of electrical equipment is more than or equal to the first preset temperature, record is cooked the head temperature of electrical equipment, the first head temperature of the electrical equipment that obtains cooking.

Preferably, the bottom temp that the time that electrical equipment of cooking enters heating period S2 reaches the first Preset Time is the first bottom temp, record the first bottom temp, judge whether the first bottom temp is more than or equal to the first preset temperature, if judge that the first bottom temp is less than the first preset temperature, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is low-voltage, can be low-voltage rice amount depending on the situation of cooking of electrical equipment of cooking, control electrical equipment of cooking directly enters boiling stage S3, performs the heating of boiling stage S3.

Step S104, records the second head temperature of electrical equipment of cooking.

Record the second head temperature of electrical equipment of cooking.Second head temperature be cook time that electrical equipment enters heating period S2 reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment.Alternatively, the time that electrical equipment of cooking enters heating period S2 reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time, the electrical equipment that controls to cook stops heating, also, the heater stop work of the electrical equipment that controls to cook.Detect the time that electrical equipment of cooking stops heating, judge cook electrical equipment stop heating time whether reach the second Preset Time, when if judge to cook, electrical equipment stops the time of heating to reach the second Preset Time, record is cooked the head temperature of electrical equipment, the second head temperature of the electrical equipment that obtains cooking.

Step S105, judges whether the first head temperature is more than or equal to the second preset temperature, or, judge whether the second head temperature is more than or equal to the second preset temperature.

After the first head temperature recording electrical equipment of cooking, judge whether the first head temperature is more than or equal to the second preset temperature, or, after the second head temperature recording electrical equipment of cooking, judge whether the second head temperature is more than or equal to the second preset temperature.

Step S106, if the first head temperature is more than or equal to the second preset temperature, or the second head temperature is more than or equal to the second preset temperature, then control electrical equipment of cooking and enter boiling stage.

If cooked, the first head temperature of electrical equipment is more than or equal to the second preset temperature, or, second head temperature is more than or equal to the second preset temperature, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is in high voltage range, the control program of electrical equipment of cooking controls electrical equipment of cooking and enters boiling stage S3, performs the heating of boiling stage S3.

Step S107, if the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, then the electrical equipment that controls to cook continues heating in the heating period.

If the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, then fuzzy Judgment go out the to cook voltage of electrical equipment is in middle voltage range, or low voltage range, and the electrical equipment that controls to cook continues heating in the heating period.

Electrical equipment of cooking comprises multiple heating cycle in the heating process of heating period S2, and by cooking in different heating periodic Control, the temperature of electrical equipment heating and the time of heating ensure the quality that electrical equipment cooks of cooking.Preferably, if cooked, the first head temperature of electrical equipment is less than the second preset temperature and the second head temperature is less than the second preset temperature, control to cook electrical equipment in heating period S2 continuation heating within the first heating cycle, the time interval stopping heating in the first heating cycle is very first time interval.Preferably, in the process that electrical equipment of cooking heats within the first heating cycle, the head temperature of electrical equipment of cooking is detected in the first heating cycle; Whether the head temperature of electrical equipment of judging to cook in the first heating cycle is more than or equal to first is preset head temperature; If judge to cook in the first heating cycle, the head temperature of electrical equipment is more than or equal to first and presets head temperature, then the electrical equipment that controls to cook enters boiling stage S3; If judge to cook in the first heating cycle, the head temperature of electrical equipment is less than first and presets head temperature, then the electrical equipment that controls to cook continues heating at heating period S2.

Alternatively, in the process that electrical equipment of cooking heats within the first heating cycle, if the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, record electrical equipment of now cooking enters the time ta0 of heating period, and the heater of the electrical equipment that controls to cook heats according to predetermined power.In the process that the heater of electrical equipment of cooking heats with predetermined power, whether judge the to cook bottom temp of electrical equipment under predetermined power is more than or equal to the 3rd preset temperature, if judge to cook, electrical equipment is more than or equal to the 3rd preset temperature in predetermined power lower bottom part temperature, control cook electrical equipment again stop heating, the time stopping heating is very first time interval, record electrical equipment of now cooking enters the time ta1 of the second heating period, and ta1-ta0 is the time of the first heating cycle of electrical equipment of cooking.Alternatively, when electrical equipment of cooking stops the time of heating to reach very first time interval, and the head temperature of electrical equipment of cooking in the first heating cycle is less than first presets head temperature, and the electrical equipment that controls to cook enters second heating cycle of heating period S2.

If judge to cook in the first heating cycle, the head temperature of electrical equipment is less than first and presets head temperature, then control to cook electrical equipment in heating period S2 continuation heating within the second heating cycle, the time interval stopping heating in the second heating cycle was second time interval.Preferably, the head temperature of electrical equipment of cooking is detected in the second heating cycle; Whether the head temperature of electrical equipment of judging to cook in the second heating cycle is more than or equal to second is preset head temperature; If judge to cook in the second heating cycle, the head temperature of electrical equipment is more than or equal to second and presets head temperature, then the electrical equipment that controls to cook enters boiling stage; If judge to cook in the second heating cycle, the head temperature of electrical equipment is less than second and presets head temperature, then the electrical equipment that controls to cook continues heating at heating period S2.

Alternatively, when electrical equipment of cooking stops the time of heating to reach very first time interval again, control electrical equipment of cooking and entered for the second heating cycle.Second heating cycle of heating period S2 is adjacent with first heating cycle of heating period S2.Cook electrical equipment within second round, controls according to predetermined power electrical equipment of cooking and again perform heating.Electrical equipment of cooking heater with predetermined power control cook electrical equipment heater perform heating process in, whether judge the to cook bottom temp of electrical equipment under predetermined power is more than or equal to the 3rd preset temperature, if the second heating cycle judge the to cook bottom temp of electrical equipment under predetermined power be more than or equal to the 3rd preset temperature, the electrical equipment that controls to cook stops heating again.Electrical equipment of cooking stops the time of heating to be second time interval again, and now cook heat time that electrical equipment entered for the second heating cycle of record is the time of the second heating cycle of electrical equipment of cooking by ta2, ta2-ta1.Alternatively, when electrical equipment of cooking stops the time of heating to reach for second time interval, and the head temperature of electrical equipment of cooking in the second heating cycle is less than second presets head temperature, and the electrical equipment that controls to cook enters the 3rd heating cycle of heating period S2.

If judge to cook in the second heating cycle, the head temperature of electrical equipment is less than second and presets head temperature, then control to cook electrical equipment in heating period S2 continuation heating within the 3rd heating cycle, the time interval stopping heating in the 3rd heating cycle was the 3rd time interval.Preferably, the head temperature of electrical equipment of cooking is detected in the 3rd heating cycle; Whether the head temperature of electrical equipment of judging to cook in the 3rd heating cycle is greater than the 3rd is preset head temperature; If judge to cook in the 3rd heating cycle, the head temperature of electrical equipment is more than or equal to the 3rd and presets head temperature, and the electrical equipment that controls to cook enters boiling stage S3; If judge to cook in the 3rd heating cycle, the head temperature of electrical equipment is less than the 3rd and presets head temperature, then the electrical equipment that controls to cook entered for the 4th heating cycle.

Alternatively, cook electrical equipment within the period 3, control according to predetermined power electrical equipment of cooking and again perform heating.Electrical equipment of cooking heater with predetermined power control cook electrical equipment heater perform heating process in, whether judge the to cook bottom temp of electrical equipment under predetermined power is more than or equal to the 3rd preset temperature, if the 3rd heating cycle judge the to cook bottom temp of electrical equipment under predetermined power be more than or equal to the 3rd preset temperature, the electrical equipment that controls to cook stops heating again.Electrical equipment of cooking stops the time of heating to be the 3rd time interval again, and now cook heat time that electrical equipment entered for the 3rd heating cycle of record is the time of the 3rd heating cycle of electrical equipment of cooking by ta3, ta3-ta2.Alternatively, when electrical equipment of cooking stops the time of heating to reach for the 3rd time interval, and the head temperature of electrical equipment of cooking in the 3rd heating cycle is less than the 3rd presets head temperature, and the electrical equipment that controls to cook enters the 4th heating cycle of heating period S2.

After electrical equipment of cooking entered for the 4th heating cycle, control to cook electrical equipment in heating period S2 continuation heating within the 4th heating cycle, the time interval stopping heating in 4th heating cycle was the 4th time interval, and whether the head temperature of the electrical equipment that judges to cook in the 4th heating cycle is more than or equal to the 4th default head temperature; If judge to cook in the 4th heating cycle, the head temperature of electrical equipment is more than or equal to the 4th and presets head temperature, then the electrical equipment that controls to cook enters boiling stage S3; If judge to cook in the 4th heating cycle, the head temperature of electrical equipment is less than the 4th and presets head temperature, then the electrical equipment that controls to cook enters slender acanthopanax heat cycle.

Alternatively, cook electrical equipment within the period 4, control according to predetermined power electrical equipment of cooking and again perform heating.Electrical equipment of cooking heater with predetermined power control cook electrical equipment heater perform heating process in, whether judge the to cook bottom temp of electrical equipment under predetermined power is more than or equal to the 3rd preset temperature, if the 3rd heating cycle judge the to cook bottom temp of electrical equipment under predetermined power be more than or equal to the 3rd preset temperature, the electrical equipment that controls to cook stops heating again.Electrical equipment of cooking stops the time of heating to be the 4th time interval again, and now cook heat time that electrical equipment entered for the 4th heating cycle of record is the time of the 3rd heating cycle of electrical equipment of cooking by ta4, ta4-ta3.Alternatively, when electrical equipment of cooking stops the time of heating to reach for the 3rd time interval, and the head temperature of electrical equipment of cooking in the first heating cycle is less than first presets head temperature, and the electrical equipment that controls to cook enters the slender acanthopanax heat cycle of heating period S2.

After electrical equipment of cooking enters slender acanthopanax heat cycle, the electrical equipment that controls to cook within slender acanthopanax heat cycle continues heating at heating period S2, slender acanthopanax stops the time interval of heating to be the 5th time interval in heat cycle, after the heating completing slender acanthopanax heat cycle, control electrical equipment of cooking enters boiling stage S3, alternatively, if judge to cook in slender acanthopanax heat cycle, the head temperature of electrical equipment is less than the 5th and presets head temperature, control electrical equipment of cooking then is forced to enter boiling stage S3, low voltage range can be in by fuzzy Judgment go out the to cook voltage of electrical equipment, can be low-voltage rice amount depending on the situation of cooking of electrical equipment of cooking.

The electrical equipment of cooking of this embodiment comprises multiple in the heating cycle of heating period, and the number of heating cycle is not limited to the number of above-mentioned heating cycle.

Cook electrical equipment when the heating period carries out boiling to rice, and the different situations of cooking can have overlapping control program.Such as, in multiple heating cycles of heating period, overlapping control program can be had for the situation of cooking of low-voltage millet amount and the situation of cooking of middle voltage rice amount.Alternatively, the situation of cooking of low-voltage millet amount is identical with the control program of the second heating cycle at the control program of first heating cycle of heating period with the situation of cooking of middle voltage rice amount.Can be in middle voltage range by fuzzy Judgment go out the to cook voltage of electrical equipment by multiple heating cycles of heating period, or low voltage range, the electrical equipment that makes to cook enters boiling stage S3 from heating period S2, thus the cooked rice quality of electrical equipment heating of guaranteeing to cook.

Cook after electrical equipment enters boiling stage S3 in control, control to cook electrical equipment with the first power heating; Judge whether electrical equipment of cooking reaches the 4th preset temperature with the bottom temp of electrical equipment of cooking during the first power heating; If cooked, the bottom temp of electrical equipment reaches the 4th preset temperature, then control to cook electrical equipment with the second power heating; Judge whether electrical equipment of cooking reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating; If judge to cook, electrical equipment reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating, then the electrical equipment that controls to cook enters the stage S4 that cooks rice over a slow fire.

Alternatively, cook after electrical equipment enters boiling stage S3 in control, the situation of cooking of the electric cooker determined according to the heating period takes different power to perform heating to electric cooker, for the difference situation of cooking of electric cooker provides the heating power guaranteeing cooked rice quality.The heater of electrical equipment of controlling to cook performs heating with the first power control to cook heater of electrical equipment.Cooking in the process of electrical equipment by the first power heating, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the 4th preset temperature.If judge to cook, the bottom temp of electrical equipment under the first power is more than or equal to the 4th preset temperature, and the heater of the electrical equipment that controls to cook controls with the second power electrical equipment heating of cooking.Cooking in the process of electrical equipment by the second power heating, judge whether the bottom temp under the second power is more than or equal to the 5th preset temperature, if judge that the bottom temp under the second power is more than or equal to the 5th preset temperature, control cook electrical equipment stop under boiling stage S3 heating, control electrical equipment of cooking enters the stage S4 that cooks rice over a slow fire, and performs the heating in stage of cooking rice over a slow fire.

Preferably, the situation of cooking of cooker determines to cook electrical equipment at boiling stage and the mode of heating in stage of cooking rice over a slow fire, the first power that electrical equipment of cooking heats at boiling stage is corresponding with the number of the heating cycle of heating period with the second power, also namely, the number in the different heating cycle of heating period determines the size of the first power and the second power; Corresponding in the number of the heating cycle of heating period with electrical equipment of cooking at the Preset Time of phase lasts heating of cooking rice over a slow fire, also be, the number in the different heating cycle of heating period determines to cook rice over a slow fire the size of Preset Time of phase lasts heating, thus the cooked rice quality of the electrical equipment heating that ensures to cook.

Cook after electrical equipment stops heating under boiling stage S3 in control, control electrical equipment of cooking enters the stage S4 that cooks rice over a slow fire.Cook rice over a slow fire according to the 3rd power electrical equipment that controls to cook under the stage of cooking rice over a slow fire, the electrical equipment that controls to cook remains in preset temperature threshold value in default temperature of cooking rice over a slow fire in the time, thus the cooked rice quality that the electrical equipment that ensures to cook heats.

This embodiment enters the heating period by control electrical equipment of cooking; Detect the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking; Record the first head temperature of electrical equipment of cooking; Record is cooked the second head temperature of electrical equipment, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment; Judge whether the first head temperature is more than or equal to the second preset temperature, or, judge whether the second head temperature is more than or equal to the second preset temperature; If the first head temperature is more than or equal to the second preset temperature, or the second head temperature is more than or equal to the second preset temperature, then control electrical equipment of cooking and enter boiling stage; If the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, then control to cook electrical equipment in heating period continuation heating, to reach under no-voltage checkout gear and still can fuzzy Judgment to go out to cook the high-low voltage of electrical equipment, thus the program of cooking of electrical equipment of cooking is controlled, guarantee the effect of cooked rice quality.

Fig. 3 is the flow chart of the cooking control method of electrical equipment of cooking according to a second embodiment of the present invention.It should be noted that, the cooking control method of the electrical equipment of cooking of this embodiment can be used as the preferred embodiment of the cooking control method of the electrical equipment of cooking of first embodiment of the invention.As shown in Figure 3, the cooking control method of the electrical equipment of cooking of this embodiment comprises the following steps:

Step S31, the electrical equipment that controls to cook performs the heating in water suction stage.

When electrical equipment of cooking is started working, electrical equipment of cooking enters the water suction stage, and rice is fully soaked, the quality that electrical equipment is cooked thus guarantee is cooked.

Fig. 4 is the flow chart of electrical equipment at the cooking control method in water suction stage of cooking according to the embodiment of the present invention.As shown in Figure 4, this electrical equipment of cooking comprises the following steps at the cooking control method in water suction stage:

Step S311, controls heater and performs heating.

Be that the cook heater of electrical equipment arranges power by control program, electrical equipment of cooking performs heating with the electrical equipment that controls to cook in the water suction stage by arranging power for heater.

Step S312, judges whether bottom temp is more than or equal to the temperature preset value in water suction stage.

Perform in the process of heating at the cook heater of electrical equipment of electrical equipment control of cooking, detect by bottom probe the bottom temp of electrical equipment of cooking.Whether the bottom temp of electrical equipment of judging to cook is more than or equal to the temperature preset value in water suction stage.When the bottom temp of electrical equipment is more than or equal to the temperature preset value in water suction stage if judge to cook, perform step S313, control heater stop heating.

Step S313, controls heater stop heating.

When the bottom temp of electrical equipment of cooking is more than or equal to the temperature preset value in water suction stage, control cook electrical equipment heater stop heating.

Step S314, controls electrical equipment of cooking and enters lasting impregnation stage.

After the bottom temp of electrical equipment of judging to cook is more than or equal to the temperature preset value in water suction stage, the electrical equipment that controls to cook enters lasting impregnation stage, to ensure the quality of cooking.

Step S315, controls to cook the temperature of electrical equipment in preset temperature range.

Alternatively, the bottom temp T of electrical equipment of cooking is detected by bottom probe _{the end}, control T _{the end}∈ [X1, Y1], unit is DEG C.Work as T _{the end}≤ X1 sets up, and reset the power of heater, alternatively, the heater of electrical equipment of cooking resets power and performs heating.Work as T _{the end}> Y1 sets up, control cook electrical equipment heater stop heating.

Step S316, whether the time that the electrical equipment that judges to cook enters the water suction stage reaches the Preset Time that the water suction stage arranges.

Detect the time that electrical equipment of cooking enters the water suction stage, also be, detect the cumulative time that electrical equipment of cooking enters the water suction stage, whether the cumulative time judging to enter the water suction stage reaches the Preset Time of water suction stage setting, reach when the cumulative time entering the water suction stage Preset Time that the water suction stage arranges, control electrical equipment of cooking and enter the heating period.

Step S32, controls the heating that heater performs the heating period.

After the cumulative time judging to enter the water suction stage reaches the Preset Time of water suction stage setting, electrical equipment of cooking enters the heating period.

Fig. 5 is the flow chart of electrical equipment at the cooking control method of heating period of cooking according to the embodiment of the present invention.As shown in Figure 5, this electrical equipment of cooking comprises the following steps at the cooking control method of heating period:

Step S3201, controls heater and performs heating.

After electrical equipment of cooking enters the heating period, the power of heater arranging electrical equipment of cooking is the predetermined power of heating period, and the heater of the electrical equipment that controls to cook performs heating with predetermined power.

Step S3202, the electrical equipment that judges to cook enters the time of heating period and whether reaches the first Preset Time.

Perform in the process of heating at the heater of electrical equipment of cooking with predetermined power control the to cook heater of electrical equipment, detect electrical equipment of cooking and enter time of heating period, the electrical equipment that judges to cook enters the time of heating period and whether reaches the first Preset Time.The time that electrical equipment enters the heating period if judge to cook reaches the first Preset Time and sets up, and performs step S3203, judges whether bottom temp is more than or equal to the first preset temperature.If judge to cook, electrical equipment enters the time of heating period is do not reach the first Preset Time, performs step S3201, and the heater of electrical equipment of cooking continues to perform heating with predetermined power P2.

Step S3203, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the first preset temperature.

If judge to cook, electrical equipment enters the time of heating period and reaches the first Preset Time, and after the bottom temp of electrical equipment of cooking when detection the first Preset Time, whether the bottom temp of the electrical equipment that judges to cook is more than or equal to the first preset temperature.If judge to cook, the bottom temp of electrical equipment is more than or equal to the first preset temperature, perform step S3204, record the first head temperature of electrical equipment of cooking, wherein, the first head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment.The bottom temp that the time that electrical equipment enters the heating period if judge to cook reaches the first Preset Time is less than the first preset temperature, control electrical equipment of cooking directly enters boiling stage, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is low-voltage, can be low-voltage rice amount depending on the situation of cooking of electrical equipment of cooking, perform step S33, the electrical equipment that controls to cook performs the heating of boiling stage.

Step S3204, records the first head temperature of electrical equipment of cooking.

The time that electrical equipment enters the heating period if cooked reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time, record is cooked the first head temperature of electrical equipment.

Step S3205, controls heater stop heating.

The time that electrical equipment of cooking enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time, control heater stop heating.After electrical equipment stopping heating second Preset Time is cooked in control, perform step S3206, record the second head temperature of electrical equipment of cooking.

Step S3206, records the second head temperature of electrical equipment of cooking.

Record is cooked the second head temperature of electrical equipment, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment.

Step S3207, whether the first head temperature of electrical equipment of judging to cook is more than or equal to the second preset temperature.

Judge whether the first head temperature is more than or equal to the second preset temperature.If judge that the first head temperature is more than or equal to the second preset temperature, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is in high voltage range, control electrical equipment of cooking enters boiling stage, performs step S33, and the electrical equipment that controls to cook performs the heating of boiling stage.If judge that the first head temperature is less than the second preset temperature, perform step S3208, judge whether the second head temperature is more than or equal to the second preset temperature.

Step S3208, whether the second head temperature of electrical equipment of judging to cook is more than or equal to the second preset temperature.

If judge that the first head temperature is less than the second preset temperature, judge whether the second head temperature is more than or equal to the second preset temperature.If judge that the second head temperature is more than or equal to the second preset temperature, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is in high voltage range, performs step S33, and the electrical equipment that controls to cook performs the heating of boiling stage.If judge that the second head temperature is less than the second preset temperature, perform step S3209, recorded for the first cumulative time.

Step S3209, recorded for the first cumulative time.

When judging that the second head temperature is less than the second preset temperature, record cooks electrical equipment in the time entering the heating period, and be designated as the first cumulative time, electrical equipment of cooking entered for the first heating cycle.

Step S3210, controls heater and again performs heating.

The power of heater arranging electrical equipment of cooking is predetermined power, and the heater of the electrical equipment that controls to cook performs heating again with predetermined power.

Step S3211, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the 3rd preset temperature.

Perform in the process of heating according to predetermined power again control the to cook heater of electrical equipment, whether judge the to cook bottom temp of electrical equipment under predetermined power is more than or equal to the 3rd preset temperature, if judge to cook, electrical equipment is more than or equal to the 3rd preset temperature in predetermined power lower bottom part temperature, performs step S3212.

Step S3212, control cook electrical equipment again stop heating.

Judging to be more than or equal to the 3rd preset temperature in predetermined power lower bottom part temperature, control cook electrical equipment again stop heating, stop heating the time interval be very first time interval.Record is now cooked time that electrical equipment entered for the second heating period to be ta1, ta1-ta0 is and cooks the first heating cycle of electrical equipment.

Step S3213, whether the head temperature of electrical equipment of judging to cook is more than or equal to default head temperature.

After electrical equipment of cooking entered for the first heating cycle, whether the head temperature of electrical equipment of judging to cook is more than or equal to default head temperature.If judge to cook, the head temperature of electrical equipment is more than or equal to default head temperature, performs step S33, and the electrical equipment that controls to cook performs the heating of boiling stage.If judge to cook, the head temperature of electrical equipment is less than default head temperature, and when electrical equipment of cooking stops the time of heating to reach very first time interval again, and the electrical equipment that controls to cook entered for the second heating cycle.

If cook, the number of the heating cycle of electrical equipment after the first cumulative time ta0 is N, and Δ tN is the time interval of electrical equipment in the stopping heating of N heating cycle of cooking, T _{top N}for the default head temperature of electrical equipment in N heating cycle of cooking.

Table 1 is cooked heating cycle N and T of electrical equipment in the heating period _{top N}the respective conditions of value

T _{Top N}	Satisfy condition	Executive mode
			T _{Top 1}＝a1	T _Top≥T _{Top 1}	No, then perform next heating cycle, be, directly enter boiling stage
T _{Top 2}＝a2	T _Top≥T _{Top 2}	No, then perform next heating cycle, be, directly enter boiling stage
			T _{Top 3}＝a3	T _Top≥T _{Top 3}	No, then perform next heating cycle, be, directly enter boiling stage
T _{Top 4}＝a4	T _Top≥T _{Top 4}	No, then perform next heating cycle, be, directly enter boiling stage
			T _{Top 5}＝a5	T _Top≥T _{Top 5}	Pressure enters boiling stage

Table 1 is heating cycle N and T of electrical equipment in the heating period that cook _{top N}the respective conditions of value.As shown in table 1, when the first heating cycle, the top preset temperature T of electrical equipment of cooking _{top 1}for a1, as the head temperature T of electrical equipment of cooking _topbe less than T _{top 1}, also, the head temperature of electrical equipment of cooking does not meet T _top>=T _{top 1}time, electrical equipment of cooking performs next heating cycle; When the second heating cycle, the top preset temperature T of electrical equipment of cooking _{top 2}for a2, as the head temperature T of electrical equipment of cooking _topbe less than T _{top 2}time, also, the head temperature of electrical equipment of cooking does not meet T _top>=T _{top 2}time, electrical equipment of cooking performs next heating cycle; When the 3rd heating cycle, the top preset temperature T of electrical equipment of cooking _{top 3}for a3, as the head temperature T of electrical equipment of cooking _topbe less than T _{top 3}time, also, the head temperature of electrical equipment of cooking does not meet T _top>=T _{top 3}time, electrical equipment of cooking performs next heating cycle; When the 4th heating cycle, the top preset temperature T of electrical equipment of cooking _{top 4}for a4, as the head temperature T of electrical equipment of cooking _topbe less than T _{top 4}time, also, the head temperature of electrical equipment of cooking does not meet T _top>=T _{top 4}time, electrical equipment of cooking performs next heating cycle; When slender acanthopanax heat cycle, the top preset temperature T of electrical equipment of cooking _{top 5}for a5, also, the head temperature of electrical equipment of cooking does not meet T _top>=T _{top 4}time, depending on cooking, electrical equipment is low-voltage, and electrical equipment boiling rice amount of cooking exceeds the normal amount of rice of electrical equipment heating of cooking, and electrical equipment of forcing to cook terminates the control program of heating period, then fuzzy Judgment go out the to cook voltage of electrical equipment is in low voltage range.

Table 2 is cooked the heating cycle N and corresponding time interval Δ tN of electrical equipment in the heating period

N	1	2	3	4	5
						△tN(s)	f1	f2	f3	f4	f5

Table 2 is the heating cycle N and corresponding time interval Δ tN of electrical equipment in the heating period that cook.As shown in table 2, N is the heating cycle of electrical equipment in the heating period of cooking, and △ tN is the time interval of stopping heating corresponding to heating cycle, and unit is s.Electrical equipment of cooking is spaced apart f1 in the very first time of the first heating cycle, electrical equipment of cooking is f2 in second time interval of the second heating cycle, electrical equipment of cooking is f3 in the 3rd time interval of the 3rd heating cycle, electrical equipment of cooking is f4 in the 4th time interval of the 4th heating cycle, and electrical equipment of cooking is f5 in the 5th time interval of slender acanthopanax heat cycle.Cook electrical equipment situation of cooking with cook electrical equipment the heating period heating cycle N and corresponding time interval Δ tN corresponding, thus ensure cook electrical equipment heat cooked rice quality.

Cook electrical equipment when the heating period carries out boiling to rice, and the different situations of cooking can have overlapping control program.Such as, in multiple heating cycles of heating period, the situation of cooking of low-voltage millet amount is identical with the control program of the second heating cycle at the control program of first heating cycle of heating period with the situation of cooking of middle voltage rice amount, middle voltage range can be in by fuzzy Judgment go out the to cook voltage of electrical equipment by multiple heating cycles of heating period, or low voltage range, the electrical equipment that makes to cook enters boiling stage from the heating period, thus the cooked rice quality of electrical equipment heating of guaranteeing to cook.

Step S33, the electrical equipment that controls to cook performs the heating of boiling stage.

The bottom temp that the time that electrical equipment enters the heating period if cooked reaches the first Preset Time is less than the first preset temperature, or, first head temperature is more than or equal to second and presets temperature, or, second head temperature is more than or equal to the second preset temperature, or electrical equipment of cooking executes the heating cycle of heating period, then control electrical equipment of cooking and enter boiling stage, the quality of cooking with the electrical equipment that ensures to cook.

Fig. 6 is the flow chart of electrical equipment at the cooking control method of boiling stage of cooking according to the embodiment of the present invention.As shown in Figure 6, this electrical equipment of cooking comprises the following steps at the cooking control method of boiling stage:

Step S3301, controls heater with the first power heating.

The heater of electrical equipment of controlling to cook performs heating with the first power control to cook heater of electrical equipment.

Step S3302, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the 4th preset temperature.

Cooking in the process of electrical equipment by the first power heating, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the 4th preset temperature, if judge to cook, the bottom temp of electrical equipment is more than or equal to the 4th preset temperature, and perform step S3303, heater is with the second power heating.

Step S3303, controls heater with the second power heating.

If judge to cook, the bottom temp of electrical equipment is more than or equal to the 4th preset temperature, and the heater of the electrical equipment that controls to cook performs heating with the second power control to cook heater of electrical equipment.

Step S3304, whether the bottom temp of electrical equipment of judging to cook is more than or equal to the 5th preset temperature.

Cooking in the process of electrical equipment by the second power heating, judge whether the bottom temp under the second power is more than or equal to the 5th preset temperature, set up if the bottom temp under the second power is more than or equal to the 5th preset temperature, perform step S3305, control cook electrical equipment stop heating, if the bottom temp under the second power is less than the 5th preset temperature, perform step S3303, heater is with the second power heating.

Step S3305, controls electrical equipment stopping heating of cooking.

Cook after electrical equipment stops heating in control, control electrical equipment of cooking and enter the stage of cooking rice over a slow fire, perform step S34, the electrical equipment that controls to cook performs the heating in stage of cooking rice over a slow fire.

Step S34, the electrical equipment that controls to cook performs the heating in stage of cooking rice over a slow fire.

After electrical equipment of cooking performs the heating of boiling stage, electrical equipment of cooking enters the stage of cooking rice over a slow fire, and the electrical equipment that controls to cook performs the heating in stage of cooking rice over a slow fire.

Fig. 7 is the flow chart of electrical equipment at the cooking control method in the stage of cooking rice over a slow fire of cooking according to the embodiment of the present invention.As shown in Figure 7, this electrical equipment of cooking comprises the following steps at the cooking control method in the stage of cooking rice over a slow fire:

Step S3401, controls heater and performs with the 3rd power heating of cooking rice over a slow fire.

The heater of electrical equipment of controlling to cook performs heating with the 3rd power control the to cook heater of electrical equipment.

Step S3402, controls electrical equipment of cooking and remains in preset temperature threshold value in default temperature of cooking rice over a slow fire in the time.

Cook after electrical equipment stops heating under boiling stage in control, control electrical equipment of cooking enters the stage of cooking rice over a slow fire.Cook rice over a slow fire according to the 3rd power electrical equipment that controls to cook under the stage of cooking rice over a slow fire, the electrical equipment that controls to cook remains in preset temperature threshold value in default temperature of cooking rice over a slow fire in the time.

Electrical equipment of cooking is Δ tN ' in the default heat time of cooking rice over a slow fire of heating cycle of cooking rice over a slow fire, the heater of electrical equipment of cooking performs in the process of cooking rice over a slow fire controlling with the 3rd power electrical equipment of cooking, the temperature of electrical equipment of cooking remains in preset temperature threshold value, such as, preset temperature threshold value is [X2, Y2], unit is DEG C.

Preferably, electrical equipment is cooked at boiling stage by the first power P N1 and the second power heating PN2.Electrical equipment of cooking is preset the heating cycle that cook rice over a slow fire heat time △ tN ', N are the heating period that boiling stage is corresponding with the stage of cooking rice over a slow fire in the time of phase lasts heating of cooking rice over a slow fire.

Table 3 cooks electrical equipment respectively at boiling stage and the parameter value in stage of cooking rice over a slow fire

N	1	2	3	4	5
						PN1	C1:D1	C2:D2	C3:D3	C4:D4	C5:D5
PN2	c1:d1	c2:d2	c3:d3	c4:d4	c5:d5
						△tN′(s)	f1′	f2′	f3′	f4′	f5′

The situation of cooking of cooker determines to cook electrical equipment at boiling stage and the mode of heating in stage of cooking rice over a slow fire, the first power that electrical equipment of cooking heats at boiling stage and the second power, and corresponding in the number of the heating cycle of heating period with electrical equipment of cooking at the Preset Time of phase lasts heating of cooking rice over a slow fire.Table 3 cooks electrical equipment respectively at boiling stage and the parameter value in stage of cooking rice over a slow fire.As shown in table 3, when electrical equipment of cooking enters boiling stage in the heating period by the first heating cycle, to get N be the dutycycle value of 1, PN1 and PN2 is C1:D1 and c1:d1, and the △ tN ' in stage of cooking rice over a slow fire is f1 '; When electrical equipment of cooking enters boiling stage in the heating period by the second heating cycle, getting N is 2, and the dutycycle value of the power of boiling stage is C2:D2 and c2:d2, and the default time of cooking rice over a slow fire in stage of cooking rice over a slow fire is f2 '; When electrical equipment of cooking enters boiling stage in the heating period by the 3rd heating cycle, to get N be the dutycycle value of the 3, first power and the second power is C3:D3 and c3:d3, and the △ tN ' in stage of cooking rice over a slow fire is f3 '; When electrical equipment of cooking enters boiling stage in the heating period by the 3rd heating cycle, to get N be the dutycycle value of 3, PN1 and PN2 is C4:D4 and c4:d4, and the △ tN ' in stage of cooking rice over a slow fire is f4 '; When slender acanthopanax heat cycle, when electrical equipment of cooking enters boiling stage in the heating period by the 4th heating cycle, to get N be the dutycycle value of 4, PN1 and PN2 is C5:D5 and c5:d5, the △ tN ' in stage of cooking rice over a slow fire is f5 ', thus ensure that the cooked rice quality of electrical equipment heating of cooking.

The embodiment of the present invention can improve the jumbo cooked rice quality of electrical equipment in the process of cooking of cooking.Such as, capacity is 5 electric cookers rising to 7 liters.

This embodiment performs the heating in water suction stage by the electrical equipment that controls to cook, then the heater of electrical equipment of controlling to cook performs the heating of heating period, the electrical equipment that controls again to cook performs the heating of boiling stage, the electrical equipment that finally controls to cook performs the heating in stage of cooking rice over a slow fire, to reach under no-voltage checkout gear and still can fuzzy Judgment to go out to cook the high-low voltage of electrical equipment, thus the program of cooking of electrical equipment of cooking is controlled, guarantee the effect of cooked rice quality.

It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.

The embodiment of the present invention additionally provides a kind of control device of cooking of electrical equipment of cooking.It should be noted that, the control device of cooking of this electrical equipment of cooking may be used for the cooking control method performing electrical equipment of cooking of the present invention.

Fig. 8 is the schematic diagram of the control device of cooking of electrical equipment of cooking according to the embodiment of the present invention.As shown in Figure 8, the control device of cooking of this electrical equipment of cooking comprises: the first control unit 10, detecting unit 20, the first record cell 30, second record cell 40 and the first judging unit 50, second control unit 60 and the 3rd control unit 70.

First control unit 10, enters the heating period for controlling electrical equipment of cooking.

Detecting unit 20, for detecting the bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking.

First record cell 30, for recording the first head temperature of electrical equipment of cooking.

First record cell 30 is for recording the first head temperature of electrical equipment of cooking, wherein, the first head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment.

Second record cell 40, for recording the second head temperature of electrical equipment of cooking.

Second record cell 40 is for recording the second head temperature of electrical equipment of cooking, wherein, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment.

First judging unit 50, for judging whether the first head temperature is greater than the second preset temperature, or, judge whether the second head temperature is greater than the second preset temperature.

Second control unit 60, for judging that the first head temperature is more than or equal to the second preset temperature, or, second head temperature is more than or equal to the second preset temperature, then control electrical equipment of cooking and enter boiling stage, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is in low voltage range.

3rd control unit 70, for judging that the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, then control to cook electrical equipment in heating period continuation heating, the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is in middle voltage, or low voltage range.

Preferably, the 3rd control unit 70 comprises: heating module, detection module, judge module, the first control module and the second control module.Wherein, heating module is used for judging that the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature, control to cook electrical equipment in heating period continuation heating within the first heating cycle, the time interval stopping heating in the first heating cycle is very first time interval; Detection module is for detecting in the first heating cycle the head temperature of electrical equipment of cooking; Whether judge module is more than or equal to first for the head temperature of the electrical equipment that judges to cook in the first heating cycle is preset head temperature; First control module is used for being more than or equal to first in the head temperature of electrical equipment of judging to cook in the first heating cycle and presets head temperature, then the electrical equipment that controls to cook enters boiling stage; Second control module is used for being less than first in the head temperature of electrical equipment of judging to cook in the first heating cycle and presets head temperature, then the electrical equipment that controls to cook continues heating in the heating period.

Preferably, the control device of cooking of this electrical equipment of cooking also comprises: the 3rd record cell, the second judging unit, the 3rd record cell and the 4th control unit.Wherein, the 3rd record cell is used for, after the bottom temp detecting electrical equipment of cooking, recording the first bottom temp, and wherein, the first bottom temp is cook time that electrical equipment enters the heating period reach the bottom temp of the first Preset Time; Second judging unit, for judging whether the first bottom temp is more than or equal to the first preset temperature; 4th control unit, for judging that the first bottom temp is less than the first preset temperature, is then controlling electrical equipment of cooking and is directly entering boiling stage, and the control program fuzzy Judgment of electrical equipment of cooking go out the to cook voltage of electrical equipment is in low voltage range.

Preferably, the control device of cooking of this electrical equipment of cooking also comprises the 5th control unit, the 3rd judging unit, the 6th control unit, the 4th judging unit and the 7th control unit.Wherein, the 5th control unit controls to cook electrical equipment with the first power heating after entering boiling stage for electrical equipment of cooking in control; Whether the 3rd judging unit reaches the 4th preset temperature for the electrical equipment that judges to cook with the bottom temp of electrical equipment of cooking during the first power heating; 6th control unit is used for when the bottom temp of electrical equipment of judging to cook reaches the 4th preset temperature, then control to cook electrical equipment with the second power heating; Whether the 4th judging unit reaches the 5th preset temperature for the electrical equipment that judges to cook with the bottom temp of electrical equipment of cooking during the second power heating; 7th control unit is used for when electrical equipment of judging to cook reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking during the second power heating, and the electrical equipment that controls to cook enters the stage of cooking rice over a slow fire.

The control device of cooking of this electrical equipment of cooking controls by the first control unit 10 electrical equipment of cooking and enters the heating period; The bottom temp of electrical equipment of cooking and the head temperature of electrical equipment of cooking is detected by detecting unit 20; To be cooked the first head temperature of electrical equipment by the first record cell 30 record, the first head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time to cook the head temperature of electrical equipment; To be cooked the second head temperature of electrical equipment by the second record cell 40 record, the second head temperature be cook time that electrical equipment enters the heating period reach the first Preset Time and the bottom temp of electrical equipment of cooking reaches the first preset temperature time the electrical equipment that controls to cook to stop cooking during heating the second Preset Time the head temperature of electrical equipment; Judge whether the first head temperature is greater than the second preset temperature by the first judging unit 50, or, judge whether the second head temperature is greater than the second preset temperature; Judging that the first head temperature is more than or equal to the second preset temperature by the second control unit 60, or the second head temperature is more than or equal to the second preset temperature, then controls electrical equipment of cooking and enter boiling stage; Judging that the first head temperature is less than the second preset temperature and the second head temperature is less than the second preset temperature by the 3rd control unit 70, then control to cook electrical equipment in heating period continuation heating, to reach under no-voltage checkout gear and still can fuzzy Judgment to go out to cook the high-low voltage of electrical equipment, thus the program of cooking of electrical equipment of cooking is controlled, guarantee the effect of cooked rice quality.

The embodiment of the present invention additionally provides one and to cook electrical equipment, and this electrical equipment of cooking comprises the control device of cooking of the electrical equipment of cooking of the embodiment of the present invention, and alternatively, this electrical equipment of cooking is electric cooker, or electric pressure cooking saucepan.

The embodiment of the present invention achieves the boiling to rice, the rice amount of electrical equipment boiling of cooking distinguishes by the method simultaneously utilizing circulate heating cycle in the heating period, thus at follow-up boiling stage and stage of cooking rice over a slow fire, corresponding mode of heating is taken to rice, to reach under no-voltage checkout gear and still can fuzzy Judgment to go out to cook the high-low voltage of electrical equipment, thus the program of cooking of electrical equipment of cooking is controlled, guarantee the effect of cooked rice quality.On the other hand, when electric cooker no-voltage device, simplify rice cooker structure, reduce the production cost of electric cooker, reduce the complexity of electric cooker installation, electric circuit inspection, maintenance circuit, improve to the security of electric cooker.

Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. to cook the cooking control method of electrical equipment, it is characterized in that, comprising:

Control electrical equipment of cooking enters the heating period;

To cook described in detection the bottom temp of electrical equipment and the head temperature of described electrical equipment of cooking;

To cook described in record the first head temperature of electrical equipment, wherein, described first head temperature for described in cook time that electrical equipment enters the heating period reach the first Preset Time and described in cook the bottom temp of electrical equipment reach the first preset temperature time described in cook the head temperature of electrical equipment;

To cook described in record the second head temperature of electrical equipment, wherein, described second head temperature for described in cook time that electrical equipment enters the heating period reach the first Preset Time and described in cook to control when the bottom temp of electrical equipment reaches the first preset temperature described in cook electrical equipment stop heating the second Preset Time time described in cook the head temperature of electrical equipment;

Judge whether described first head temperature is more than or equal to the second preset temperature, or, judge whether described second head temperature is more than or equal to described second preset temperature;

If described first head temperature is more than or equal to described second preset temperature, or described second head temperature is more than or equal to described second preset temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

If described first head temperature is less than described second preset temperature and described second head temperature is less than described second preset temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period.

2. method according to claim 1, it is characterized in that, if described first head temperature is less than described second preset temperature and described second head temperature is less than described second preset temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period and comprises:

If described first head temperature is less than described second preset temperature and described second head temperature is less than described second preset temperature, electrical equipment of cooking described in controlling within the first heating cycle continues heating in the described heating period, and the time interval stopping heating in described first heating cycle is very first time interval;

To cook described in detecting in described first heating cycle the head temperature of electrical equipment;

Whether the head temperature of electrical equipment of cooking described in judging in described first heating cycle is more than or equal to first is preset head temperature;

If cooked described in judging in described first heating cycle, the head temperature of electrical equipment is more than or equal to described first and presets head temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

If cooked described in judging in described first heating cycle, the head temperature of electrical equipment is less than described first and presets head temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period.

3. method according to claim 2, is characterized in that, if the head temperature of electrical equipment of cooking described in judging in described first heating cycle is less than described first preset head temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period and comprises:

If cooked described in judging in described first heating cycle, the head temperature of electrical equipment is less than described first and presets head temperature, electrical equipment of cooking described in then controlling within the second heating cycle continues heating in the described heating period, and the time interval stopping heating in described second heating cycle was second time interval;

To cook described in detecting in described second heating cycle the head temperature of electrical equipment;

Whether the head temperature of electrical equipment of cooking described in judging in described second heating cycle is more than or equal to second is preset head temperature;

If cooked described in judging in described second heating cycle, the head temperature of electrical equipment is more than or equal to described second and presets head temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

If cooked described in judging in described second heating cycle, the head temperature of electrical equipment is less than described second and presets head temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period.

4. method according to claim 3, is characterized in that, if the head temperature of electrical equipment of cooking described in judging in described second heating cycle is less than described second preset head temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period and comprises:

If cooked described in judging in described second heating cycle, the head temperature of electrical equipment is less than described second and presets head temperature, electrical equipment of cooking described in then controlling within the 3rd heating cycle continues heating in the described heating period, and the time interval stopping heating in described 3rd heating cycle was the 3rd time interval;

To cook described in detecting in described 3rd heating cycle the head temperature of electrical equipment;

Whether the head temperature of electrical equipment of cooking described in judging in described 3rd heating cycle is greater than the 3rd is preset head temperature;

If cooked described in judging in described 3rd heating cycle, the head temperature of electrical equipment is more than or equal to the described 3rd and presets head temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

If cooked described in judging in described 3rd heating cycle, the head temperature of electrical equipment is less than the described 3rd and presets head temperature, electrical equipment of cooking described in then controlling entered for the 4th heating cycle, and electrical equipment of cooking described in controlling within the 4th heating cycle continues heating in the described heating period, the time interval stopping heating in described 4th heating cycle was the 4th time interval;

Whether the head temperature of electrical equipment of cooking described in judging in described 4th heating cycle is more than or equal to the 4th is preset head temperature;

If cooked described in judging in described 4th heating cycle, the head temperature of electrical equipment is more than or equal to the described 4th and presets head temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

If cooked described in judging in described 4th heating cycle, the head temperature of electrical equipment is less than the described 4th and presets head temperature, electrical equipment of cooking described in then controlling enters slender acanthopanax heat cycle, and electrical equipment of cooking described in controlling within slender acanthopanax heat cycle continues heating in the described heating period, described slender acanthopanax stops the time interval of heating to be the 5th time interval in heat cycle; And

After the heating completing slender acanthopanax heat cycle, electrical equipment of cooking described in control enters boiling stage.

5. method according to claim 4, it is characterized in that, described very first time interval, described second time interval, described 3rd time interval, described 4th time interval and described 5th time interval be respectively within corresponding heating cycle when described in cook the bottom temp of electrical equipment be greater than the 3rd preset temperature time, described in electrical equipment of cooking stop time interval of heating.

6. method according to claim 1, is characterized in that, after the bottom temp of electrical equipment of cooking described in detecting, described method also comprises:

Record the first bottom temp, wherein, described first bottom temp for described in cook time that electrical equipment enters the heating period reach the bottom temp of described first Preset Time;

Judge whether described first bottom temp is more than or equal to described first preset temperature; And

If described first bottom temp is less than described first preset temperature, then electrical equipment of cooking described in controlling directly enters boiling stage.

7. method according to claim 1, is characterized in that, after electrical equipment of cooking described in control enters boiling stage, described method also comprises:

After electrical equipment of cooking described in control enters boiling stage, electrical equipment of cooking described in control is with the first power heating;

Whether electrical equipment of cooking described in judgement reaches the 4th preset temperature with the bottom temp of electrical equipment of cooking described in during described first power heating;

If described in the cook bottom temp of electrical equipment reach described 4th preset temperature, then cook electrical equipment with the second power heating described in controlling;

Whether electrical equipment of cooking described in judgement reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking described in during described second power heating; And

If cooked described in judging, electrical equipment reaches described 5th preset temperature with the bottom temp of electrical equipment of cooking described in during described second power heating, then electrical equipment of cooking described in controlling enters the stage of cooking rice over a slow fire.

8. method according to claim 7, is characterized in that, the described heating period comprises multiple heating cycle, and described first power is corresponding with the number of the heating cycle of described heating period with described second power.

9. method according to claim 8, is characterized in that, at described phase lasts heating Preset Time of cooking rice over a slow fire, described Preset Time is corresponding with the number of the heating cycle of described heating period.

10. to cook the control device of cooking of electrical equipment, it is characterized in that, comprising:

First control unit, enters the heating period for controlling electrical equipment of cooking;

Detecting unit, for cook described in the detecting bottom temp of electrical equipment and the head temperature of described electrical equipment of cooking;

First record cell, for the first head temperature of electrical equipment of cooking described in recording, wherein, described first head temperature for described in cook time that electrical equipment enters the heating period reach the first Preset Time and described in cook the bottom temp of electrical equipment reach the first preset temperature time described in cook the head temperature of electrical equipment;

Second record cell, for the second head temperature of electrical equipment of cooking described in recording, wherein, described second head temperature for described in cook time that electrical equipment enters the heating period reach the first Preset Time and described in cook to control when the bottom temp of electrical equipment reaches the first preset temperature described in cook electrical equipment stop heating the second Preset Time time described in cook the head temperature of electrical equipment;

First judging unit, for judging whether described first head temperature is more than or equal to the second preset temperature, or, judge whether described second head temperature is greater than described second preset temperature;

Second control unit, for judging that described first head temperature is more than or equal to described second preset temperature, or described second head temperature is more than or equal to described second preset temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

3rd control unit, for judging that described first head temperature is less than described second preset temperature and described second head temperature is less than described second preset temperature, then electrical equipment of cooking described in controlling is continuing heating in the described heating period.

11. devices according to claim 10, is characterized in that, described 3rd control unit comprises:

Heating module, for judging that described first head temperature is less than described second preset temperature and described second head temperature is less than described second preset temperature, electrical equipment of cooking described in controlling within the first heating cycle continues heating in the described heating period, and the time interval stopping heating in described first heating cycle is very first time interval;

Detection module, for the head temperature of electrical equipment of cooking described in detecting in described first heating cycle;

Judge module, whether the head temperature for electrical equipment of cooking described in judging in described first heating cycle is more than or equal to first is preset head temperature;

First control module, the head temperature for electrical equipment of cooking described in judge in described first heating cycle is more than or equal to described first and presets head temperature, then electrical equipment of cooking described in controlling enters boiling stage; And

Second control module, the head temperature for electrical equipment of cooking described in judge in described first heating cycle is less than described first and presets head temperature, then electrical equipment of cooking described in controlling continues heating in the described heating period.

12. devices according to claim 10, is characterized in that, described device also comprises:

3rd record cell, for after the bottom temp of electrical equipment of cooking described in detecting, records the first bottom temp, wherein, described first bottom temp for described in cook time that electrical equipment enters the heating period reach the bottom temp of described first Preset Time;

Second judging unit, for judging whether described first bottom temp is more than or equal to described first preset temperature; And

4th control unit, for judging that described first bottom temp is less than described first preset temperature, then electrical equipment of cooking described in controlling directly is entering boiling stage.

13. devices according to claim 10, is characterized in that, described device also comprises:

5th control unit, after entering boiling stage at electrical equipment of cooking described in control, electrical equipment of cooking described in control is with the first power heating;

3rd judging unit, for cooking described in judging, whether electrical equipment reaches the 4th preset temperature with the bottom temp of electrical equipment of cooking described in during described first power heating;

6th control unit, for when the bottom temp of electrical equipment of cooking described in judging reaches described 4th preset temperature, then cooks electrical equipment with the second power heating described in controlling;

4th judging unit, for cooking described in judging, whether electrical equipment reaches the 5th preset temperature with the bottom temp of electrical equipment of cooking described in during described second power heating; And

7th control unit, for when electrical equipment of cooking described in judging reaches described 5th preset temperature with the bottom temp of electrical equipment of cooking described in during described second power heating, electrical equipment of cooking described in control enters the stage of cooking rice over a slow fire.

14. 1 kinds of electrical equipment of cooking, is characterized in that, comprise the control device of cooking of electrical equipment of cooking according to any one of claim 10 to 13.