JP2003014241A - Cooker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cooker, in which foodstuffs can be well grilled to a good finish. SOLUTION: De-energization time Tup of an upper heater and de-energization time Tdown of a down heater are measured respectively before lapse of cooking time To. After the cooking time To has elapsed, the upper and down heaters are additionally operated on the basis of the de-energization times Tup and Tdown. Thus, shortage in the quantity of radiation heat emitted from the upper and the lower heaters to the foodstuffs is supplemented therewith to well grill the foodstuffs.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating cooker having a control means for driving and controlling a heating source.

[0002]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
For example, there is a configuration in which a dish is radiantly heated using a sheath heater. In the case of this configuration, the sheathed heater is turned off when the temperature inside the chamber rises to the upper limit value, and the cooking temperature is changed based on when the sheathed heater is turned on when the temperature inside the chamber falls to the lower limit value. It is kept within the setting range. For this reason, the amount of radiant heat radiated from the sheathed heater to the cooked food tends to be insufficient, so that the cooked food may be insufficiently burned. The present invention has been made in view of the above circumstances, and an object thereof is to provide a heating cooker capable of baking a cooked product with a good finish.

[0003]

A heating cooker according to claim 1 comprises a heating source for heating a food item and a control means for drivingly controlling the heating source, wherein the control means sets a preset time from the start of cooking. When the driving of the heating source is stopped before the time elapses, the heating source is additionally driven after the elapse of the set time. According to the above means, when the driving of the heating source is stopped before the set time elapses, the heating source is additionally driven after the set time elapses.
Therefore, the shortage of the amount of heat applied to the food from the heating source is replenished, so that the food can be baked with a good finish.

According to a second aspect of the present invention, there is provided a heating cooker in which a cooking chamber in which a cooking product is housed, a plurality of heating sources for heating the cooking chamber in the cooking chamber, and a temperature sensor for detecting the temperature in the cooking chamber are included. A control means for controlling the on / off state of the plurality of heating sources based on the temperature detected by the temperature sensor, wherein the control means controls one or more predetermined heating sources from the start of cooking until a preset time elapses. Is measured, and after a set time has elapsed, at least one of the plurality of heating sources is additionally driven based on the measurement result of the disconnection time. According to the above means, when the driving of the heating source is stopped before the set time elapses, the heating source is additionally driven after the set time elapses. Therefore, the shortage of the amount of heat applied to the food from the heating source is replenished, so that the food can be baked with a good finish. It should be noted that the one or more heating sources to be the target of measuring the disconnection time and the at least one heating source to be the additional drive target may or may not completely match.

In the heating cooker according to a third aspect of the present invention, the control means individually measures the power-off time of all the heating sources from the start of cooking until the set time elapses, and the heating is performed after the set time elapses. The feature is that the power source is additionally driven individually based on the measurement result of the disconnection time. According to the above means, the disconnection time of the plurality of heating sources is individually measured, and the additional driving of the plurality of heating sources is individually performed based on the measurement result of the disconnection time. Therefore, the shortage of the amount of heat applied to the cooked food from the plurality of heating sources is individually replenished based on the disconnection time, so that the finished state of the cooked food is further improved.

According to a fourth aspect of the present invention, there is provided a heating cooker including a first heating source and a second heating source for heating food to be cooked from above and below. It is characterized in that the first heating source and the second heating source are additionally driven only for a time obtained by multiplying the disconnection time of the second heating source by the first constant and the second constant. According to the above means, the disconnection time of both heating sources is individually measured, and the additional drive of both heating sources is individually performed based on the measurement result of the disconnection time, so that the top and bottom surfaces of the cooked product are evenly distributed. You can bake it. Moreover, since the additional heat quantity for the upper surface of the cooked food and the additional heat quantity for the lower surface of the cooked food can be individually adjusted, the upper and lower surfaces of the cooked food can be baked more uniformly.

According to a fifth aspect of the present invention, there is provided a heating cooker including a first heating source and a second heating source for heating food to be cooked from the upper side and the lower side. The feature is that the disconnection time of the first heating source during the period is measured, and after the set time has elapsed, additional driving is performed only for the first heating source. According to the above means, it is not necessary to measure the power interruption time of both heating sources and to additionally drive both heating sources based on the both power interruption times after the lapse of the set time, so that the control program of the control means is simplified. To be done.

A heating cooker according to a sixth aspect comprises a first heating source and a second heating source for heating the food from the upper side and the lower side, and the control means operates from the start of cooking until a preset time elapses. The feature is that the disconnection time of the second heating source during the interval is measured, and after the set time has elapsed, additional driving is performed only for the second heating source. According to the above means, it is not necessary to measure the power interruption time of both heating sources and to additionally drive both heating sources based on the both power interruption times after the lapse of the set time, so that the control program of the control means is simplified. To be done.

A heating cooker according to a seventh aspect is characterized in that the control means additionally drives the heating source only for a time obtained by multiplying the power-off time of the heating source by a constant according to the type of food. ing. According to the above means, for example, the constant can be set large when the cooked product is a fish-flesh with skin, and the constant can be set small when the cooked product is a fish fillet without skin. Therefore, the degree of burning of the cooked food can be changed according to the type, so that the optimum degree of burning according to the type of the cooking food can be obtained.

The heating cooker according to claim 8 is characterized in that the control means additionally drives the heating source for a time obtained by multiplying the power-off time of the heating source by a constant less than "1.0". ing. According to the above means, it is possible to prevent the replenishment amount of heat from becoming excessively large, and therefore, it is possible to prevent the cooked food from being overbaked.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will now be described with reference to FIG.
Or, it demonstrates based on FIG. In this embodiment, the present invention is applied to a built-in type cooking heater incorporated in a system kitchen. As shown in FIG. 4B, an outer box 1 is incorporated inside the system kitchen, and an inner box 2 is fixed inside the outer box 1. The outer box 1 and the inner box 2 are in the shape of a rectangular box whose front surface is open, and a cooking chamber 3 is formed inside the inner box 2. Further, a door 4 is attached to the front end of the outer box 1 so as to be rotatable around the lower side portion, and the front surface of the cooking chamber 3 is opened and closed based on the rotation operation of the door 4.

A cooking plate 5 is detachably housed in the cooking chamber 3. The cooking dish 5 has a rectangular shape with an open top, and a baking table 6 is fixed to the cooking dish 5. The baking tray 6 is a combination of L-shaped shafts spaced from each other in the left-right direction, and the cooking dish S such as seafood is placed on the baking tray 6.

An upper heater 7 corresponding to a heating source and a first heating source is fixed inside the cooking chamber 3 and corresponds to a heating source and a first heating source. The lower heater 8 corresponding to the second heating source is fixed. The upper heater 7 and the lower heater 8 are formed of sheathed heaters. When the upper heater 7 and the lower heater 8 are driven, the cooked food S is irradiated with radiant heat from the upper heater 7 and the lower heater 8, and the cooked food S is radiantly heated. Be done (both sides).

The upper heater 7 and the lower heater 8 are electrically connected to an upper heater drive circuit 9 and a lower heater drive circuit 10, as shown in FIG. The upper heater drive circuit 9 and the lower heater drive circuit 10 have switching elements such as triacs, and are electrically connected to a control device 11 corresponding to control means. The control device 11 is mainly composed of a microcomputer, and applies the gate drive signal to the triac of the upper heater driving circuit 9 and the triac of the lower heater driving circuit 10 based on the application of the gate drive signal.
The power is controlled individually.

An operation panel 12 is fixed to the front surface of the outer box 1 as shown in FIG.
2 is equipped with a cooking time switch 13. This cooking time switch 13 is, as shown in FIG.
1 is electrically connected, and the control device 11 sets the cooking time To based on the output signal from the cooking time switch 13. A temperature sensor 14 including a thermistor is electrically connected to the control device 11. The temperature sensor 14 is arranged in the cooking chamber 3, and the control device 11 detects the internal temperature to of the cooking chamber 3 based on the output signal from the temperature sensor 14.

As shown in FIG. 4A, the operation panel 12 is equipped with a round switch 15, a fillet switch 16 and an open switch 17. As shown in FIG. 5, these round switch 15 to open switch 17 are electrically connected to the control device 11, and the control device 11 is based on which of the round switch 15 to open switch 17 is operated. Then, the type of cooked food S is determined. For example, when the round switch 15 is operated, it is determined that the cooked food S is one fish. When the fillet switch 16 is operated, it is determined that the cooked food S is a fish fillet, and the open switch 1 is used.
When the operation of 7 is performed, it is determined that the cooked food S is an open fish.

Next, the operation of the above configuration will be described.
The following operation is executed by the control device 11 based on a control program previously recorded in the ROM. When the power of the control device 11 is turned on, the control device 11 proceeds to step S1 of FIG. When it is detected that the cooking time switch 13 is operated, the process proceeds to step S2, and the cooking time To is set based on the operation content of the cooking time switch 13.

When the cooking time To is set, the control device 11 judges the operation of the round switch 15 in step S3,
The operation of the fillet switch 16 is determined in step S4, and the operation of the open switch 17 is determined in step S5. For example, when the operation of the round switch 15 is detected, the process proceeds from step S3 to S6, and the set values "0.6" and "0.7" are input to the first constant "a" and the second constant "b". To do. When the operation of the fillet switch 16 is detected, the process proceeds from step S4 to step S7, and "a" and "b".
"0.4" and "0.5" are put in. When the operation of the open switch 17 is detected, step S
5 to S8, and "0." is added to "a" and "b".
5 ”and“ 0.6 ”are added.

When the set values are input to "a" and "b", the control device 11 starts the cooking time timer T in step S9, and drives the upper heater 7 in step S10.
Then, in step S11, the internal temperature to is detected based on the output signal from the temperature sensor 14, and in step S12, the internal temperature to is compared with the upper limit value tup. Here, "internal temperature to <upper limit tup" is detected, and the process proceeds to step S13. The upper limit value tup is previously recorded in the ROM of the control device 11.

When the control device 11 proceeds to step S13, it sets the cooking time timer T to "1/2" of the cooking time "To".
Compare with. Here, "T <To / 2" is detected, the process returns to step S11, and steps S11 to S13 are repeated. Therefore, as shown by T0 to T1 in FIG. 1B, the upper heater 7 is maintained in the energized state, and T0 to T1 in FIG.
As shown at T1, the internal temperature to rises as the cooking time elapses.

When the control device 11 detects "internal temperature to ≧ upper limit value tup" in step S12 of FIG. 2, the upper heater 7 is stopped in step S14, and the upper timer Tup is started in step S15. Then, step S16
The internal temperature to is detected at, and the internal temperature t is detected at step S17.
Compare o with the lower limit tdow. Here, "internal temperature to>
When the "lower limit value tdow" is detected, the process proceeds to step S18. The lower limit value tdow is previously recorded in the ROM of the control device 11.

When the control device 11 proceeds to step S18, it sets the cooking time timer T to "1/2" of the cooking time "To".
Compare with. If "T <To / 2" is detected here, the process returns to step S16, and steps S16 to S18 are repeated. Therefore, as shown in T1 to T2 of FIG. 1B, the upper heater 7 is cut off, and the internal temperature to falls as shown in T1 to T2 of FIG.

When the control device 11 detects "in-compartment temperature to ≤ lower limit value tdow" in step S17 of FIG. 2, the upper timer Tup is stopped in step S19. Then, the process returns to step S10 and steps S10 to S19 are repeated.
Therefore, T1 to T3 in FIG. 1A and T1 to T3 in FIG.
As shown by T3, the internal temperature to is kept within the range of the lower limit value tdow to the upper limit value tup based on the disconnection control of the upper heater 7, and the accumulated value of the off time of the upper heater 7 is the upper timer. It is measured as a counter value of Tup.

When the control device 11 detects "cooking time timer T≥cooking time To / 2" in step S13 or S18 of FIG. 2, the upper heater 7 is stopped driving in step S20 of FIG. Then, the lower heater 8 is driven in step S21, the internal temperature to is detected in step S22, and the internal temperature to is compared with the upper limit value tup in step S23. If "internal temperature to <upper limit value tup" is detected, the process proceeds to step S24 and the cooking time timer T is set to the cooking time To.
Compare with.

When the control device 11 detects "cooking time timer T <cooking time To", the control device 11 returns to step S22 and repeats steps S22 to S24. At this time, if "internal temperature to ≥ upper limit value tup" is detected, the process proceeds from step S23 to S25, and the lower heater 8 is stopped. And
The lower timer Tdow is started in step S26, the internal temperature to is detected in step S27, and the internal temperature to is compared with the lower limit value tdow in step S28.

When the control device 11 detects "in-compartment temperature to> lower limit value tdow" in step S28, step S28
To S29, the cooking time timer T is set to the cooking time To
Compare with. Here, "Cooking time timer T <Cooking time T
When "o" is detected, the process returns to step S27 and steps S27 to S29 are repeated. When "internal temperature t≤lower limit value tdow" is detected in step S28, the lower timer Tdow is stopped in step S30, and the process returns to step S21. Therefore, as shown in T3 to T4 of FIG. 1A and T3 to T4 of FIG. 1C, the internal temperature to is lower than the lower limit value tdow based on the lower heater 8 being controlled to switch on and off.
It is held within the range of the upper limit value tup, and the cumulative value of the off time of the lower heater 8 is measured as the counter value of the lower timer Tdow.

When the control device 11 detects “cooking time timer T ≧ cooking time To” in step S24 or S29 of FIG. 3 (elapse of the set time), cooking is performed based on stopping driving of the lower heater 8 in step S31. Temporary stop,
Control goes to step S32. Here, the upper timer value Tup and the lower timer value Tdow are converted into the upper timer time Tup ′ and the lower timer time Tdow ′, and the upper timer time Tup ′ and the lower timer time Tdow ′ are input into the following equations and expressions. The additional drive time ΔTup ′ of the upper heater 7 and the additional drive time ΔTdow ′ of the lower heater 8 are calculated. ΔTup ′ = a × Tup ′ …… ΔTdow ′ = b × Tdow ′ ……

After calculating the additional drive times ΔTup ′ and ΔTdow ′, the controller 11 drives the upper heater 7 in step S33. The driving of the upper heater 7 is to keep the upper heater 7 in the energized state for the additional time ΔTup ′ regardless of the inside temperature to, and the control device 11 controls the additional driving time Δ.
When the elapse of Tup 'is detected, the driving of the upper heater 7 is stopped and the process proceeds to step S34.

When the control device 11 proceeds to step S34, it drives the lower heater 8. This lower heater 8 is driven for an additional time ΔT regardless of the internal temperature to.
The control device 1 holds only the dow 'in the energized state.
When detecting the lapse of the additional time ΔTdow ', the drive controller 1 stops driving the lower heater 8. Then, in step S35, the cooking time timer To, the upper timer Tup, the lower timer Tdow, the parameter a, the parameter b, etc. are reset, and the processing is ended.

According to the first embodiment, when the upper heater 7 and the lower heater 8 are cut off before the cooking time To has elapsed, the upper heater 7 and the lower heater 8 are additionally driven after the cooking time To has elapsed. did. Therefore, the shortage of the amount of radiant heat applied to the food S from the upper heater 7 and the lower heater 8 is replenished, so that the food S can be baked with good finish.

Further, the disconnection times Tup and Tdow of the upper heater 7 and the lower heater 8 are individually measured, and the additional driving of the upper heater 7 and the lower heater 8 is stopped by the disconnection times Tup and Tdo.
It was performed individually based on the measurement result of w. Therefore, the shortage of the amount of radiant heat applied to the food S from the upper heater 7 and the lower heater 8 is individually replenished based on the power interruption times Tup and Tdow, so that the upper and lower surfaces of the food S are baked. Becomes even and the finished state is further improved.

Further, the upper heater 7 and the lower heater 8 are additionally added for a time obtained by multiplying the disconnection time Tup of the upper heater 7 and the disconnection time Tdow of the lower heater 8 by the first constant a and the second constant b. Driven. Therefore, the additional radiant heat quantity to the upper surface of the cooked food S and the additional radiant heat quantity to the lower surface of the cooked food S can be adjusted individually, so that the upper and lower surfaces of the cooked food S can be baked more uniformly.

Further, the constants a and b are set large when the cooked food S is a round fish with skin, and the constants a and b are set small when the cooked food S is a fish fillet without skin. The values a and b were changed according to the type of the food S. For this reason, when the cooked food S has the skin, the burn can be strongly applied to the skin, and when the cooked food S has no skin, the burn can be thinned, so that the optimum burn condition according to the type of the food can be obtained. become.

Further, a constant a less than "1.0" is added to the disconnection time Tup of the upper heater 7 and the disconnection time Tdow of the lower heater 8.
The upper heater 7 and the lower heater 8 were additionally driven for the time multiplied by b. For this reason, it is possible to prevent the amount of radiant heat to be replenished to the cooked food S from becoming excessively large, and thus to prevent the cooked food S from being overbaked.

Next, a second embodiment of the present invention will be described with reference to FIG. When the control device 11 starts cooking, the upper heater 7 is controlled to be turned off and on, and when the upper heater 7 is turned off, the upper timer Tup is turned on.
Is added. Then, when the elapse of the cooking time "To / 2" is detected, the driving of the upper heater 7 is finished and the power interruption control of the lower heater 8 is started.

When the control device 11 detects the elapse of the cooking time To, it finishes driving the lower heater 8 and measures the measured value T of the upper timer.
Convert up to upper timer time Tup '. Then, the additional drive time ΔTup ′ is calculated based on the upper timer time Tup ′,
The upper heater 7 is continuously energized for the additional drive time ΔTup ′.

According to the second embodiment, the disconnection time Tup 'of the upper heater 7 is measured, and only the upper heater 7 is additionally driven based on the disconnection time Tup' after the cooking time To has elapsed. I went. For this reason, both the power cutoff times Tup ′ and Tdow ′ of the upper heater 7 and the lower heater 8 are measured, and the power cutoff times Tup ′ and Td of both the upper heater 7 and the lower heater 8 are measured.
Since it is not necessary to additionally drive based on dow ', the control program of the control device 11 is simplified.

Next, a third embodiment of the present invention will be described with reference to FIG. When the control device 11 starts cooking, the upper heater 7 is turned on and off. When the elapse of the cooking time "To / 2" is detected, the driving of the upper heater 7 is finished. next,
The disconnection control of the lower heater 8 is started, and the lower timer Tdow is added when the lower heater 8 is disconnected.

When the control device 11 detects the elapse of the cooking time To, the driving of the lower heater 8 is finished and the measured value T of the lower timer T
Convert dow to lower timer time Tdow '. Then, the additional drive time ΔTdow ′ is calculated based on the lower timer time Tdow ′, and the lower heater 8 is continuously energized for the additional drive time ΔTdow ′.

According to the third embodiment described above, the disconnection time Tdow 'of the lower heater 8 is measured, and only the lower heater 8 is additionally driven based on the disconnection time Tdow' after the cooking time To has elapsed. I went. Therefore, both the disconnection times Tup ′ and Tdow ′ of the upper heater 7 and the lower heater 8 are measured, and both the upper heater 7 and the lower heater 8 are additionally driven based on the disconnection times Tup ′ and Tdow ′. Since it is not necessary to do so, the control program of the control device 11 is simplified.

In the first to third embodiments, the upper heater 7 and the lower heater 8 are driven in this order, but the invention is not limited to this, and the lower heater 8 is used for example.
The upper heater 7 may be driven in this order. in this case,
The lower heater 8 and the upper heater 7 may be additionally driven in any one of the following modes.

Both the disconnection time Tdow ′ of the lower heater 8 and the disconnection time Tup ′ of the upper heater 7 are measured, and the cooking time T
After the elapse of o, both the lower heater 8 and the upper heater 7 are additionally driven based on the disconnection times Tdow 'and Tup'. The disconnection time Tdow 'of the lower heater 8 is measured, and the cooking time T
After the elapse of o, only the lower heater 8 is additionally driven based on the disconnection time Tdow '. Both the disconnection time Tdow 'of the lower heater 8 and the disconnection time Tup' of the upper heater 7 are measured, and only the upper heater 7 is additionally driven based on the disconnection time Tup 'after the cooking time To has elapsed.

In the first to third embodiments, one of the upper heater 7 and the lower heater 8 is selectively driven, but the present invention is not limited to this. For example, the upper heater 7 and the lower heater 8 can be used. Both may be driven simultaneously.
In addition, in the first to third embodiments, the cooking chamber 3
Although the upper heater 7 and the lower heater 8 are mounted in the inside, the present invention is not limited to this, and for example, only the upper heater 7 or only the lower heater 8 may be mounted. in this case,
It is advisable to additionally drive the upper heater 7 based on the power interruption time Tup ′ of the upper heater 7 or additionally drive the lower heater 8 based on the power interruption time Tdow ′ of the lower heater 8.

In the first to third embodiments, the upper heater 7 and the lower heater 8 for heating the food S from the upper and lower sides are used as the first heating source and the second heating source. However, the left heater and the right heater that heat the food S from both left and right sides may be used. In addition, in the first to third embodiments, when the upper heater 7 and the lower heater 8 are additionally driven, the additional driving time Δ of the upper heater 7 and the lower heater 8 is set.
Although the current is continuously energized for Tup ′ and ΔTdow ′, the present invention is not limited to this. For example, the additional drive time ΔTup ′ and the additional drive time ΔTup ′ and The on / off control may be performed by ΔTdow '.

In the first to third embodiments described above, the food S is heated by the upper heater 7 and the lower heater 8, but the present invention is not limited to this. For example, it is heated by three or more heating sources. You may. In this case, the disconnection time of the predetermined one or more heating sources until the cooking time To elapses is measured, and the disconnection time of at least one of the plurality of heating sources is measured after the cooking time To elapses. It is good to drive additionally based on the result. It should be noted that the one or more heating sources that are the targets of the power interruption time and the at least one heating source that is the target of the additional drive may or may not be completely in agreement.

In the first to third embodiments, the cooking time To is set based on the user operating the cooking time switch 13 before operating the round switch 15 to the open switch 17. However, the present invention is not limited to this, and may be configured as follows.

The cooking time To is set based on the user operating the cooking time switch 13 after operating the round switch 15 to the open switch 17. When the user operates the round switch 15 to the open switch 17, the control device 11 automatically sets the cooking time To based on the operation contents of the round switch 15 to the open switch 17. For example, the cooking time is set to T1 when the round switch 15 is operated, the cooking time is set to T2 when the fillet switch 16 is operated, and the open switch 17 is set.
When operating, set the cooking time to T3. In this case, there is an advantage that the cooking time switch 13 can be eliminated.

[0048]

According to the cooking device of the present invention, when the heating source is stopped before the set time elapses, the heating source is additionally driven after the set time elapses. Therefore, the shortage of the amount of heat applied to the food from the heating source is replenished, so that the food can be baked with a good finish.

[Brief description of drawings]

FIG. 1 is a diagram showing a first embodiment of the present invention (a is a diagram showing a time-dependent change in temperature in a refrigerator, b is a diagram showing driving contents of an upper heater,
(c is a diagram showing the driving contents of the lower heater)

FIG. 2 is a flowchart showing the control contents of the control device (showing the first half).

FIG. 3 is a flowchart showing the control contents of the control device (the latter half is shown).

FIG. 4A is a front view showing the overall configuration, and FIG. 4B is a sectional view taken along the X-ray.

FIG. 5 is a block diagram showing an electrical configuration.

FIG. 6 is a view corresponding to FIG. 1 showing a second embodiment of the present invention.

FIG. 7 is a view corresponding to FIG. 1 showing a third embodiment of the present invention.

[Explanation of symbols]

S is a food item, 3 is a cooking chamber, 7 is an upper heater (heating source, first
Heating source), 8 is a lower heater (heating source, first heating source),
Reference numeral 11 is a control device (control means), and 14 is a temperature sensor.

Claims (8)

[Claims] 1. A heating source for heating a cooking product, and a control means for driving and controlling the heating source, wherein the control means stops driving the heating source from the start of cooking until a preset time elapses. A heating cooker characterized by additionally driving the heating source after a set time has elapsed. 2. A cooking chamber in which a food item is stored, a plurality of heating sources for heating the food item in the cooking chamber, a temperature sensor for detecting a temperature in the cooking chamber, and a temperature detected by the temperature sensor. And a control means for controlling the power interruption of the plurality of heating sources, wherein the control means measures a power interruption time of a predetermined one or more heating sources from the start of cooking until a preset time elapses. A heating cooker characterized by additionally driving at least one of the plurality of heating sources based on the measurement result of the disconnection time after the set time has elapsed. 3. The control means individually measures the disconnection time of all the heating sources from the start of cooking until the set time elapses, and after the set time has elapsed, all the heating sources are disconnected. The cooking device according to claim 2, wherein the cooking device is additionally driven individually based on the result. 4. A first heating source and a second heating source for heating cooked food from the upper side and the lower side, wherein the control means includes a power-off time of the first heating source and a power-off of the second heating source. The heating cooker according to claim 3, wherein the first heating source and the second heating source are additionally driven only for a time obtained by multiplying the charging time by the first constant and the second constant. 5. A first heating source and a second heating source for heating food to be cooked from above and below, wherein the control means is the first heating source from the start of cooking until the set time elapses. 3. The heating cooker according to claim 2, wherein the power interruption time is measured, and after the set time has elapsed, only the first heating source is additionally driven. 6. A first heating source and a second heating source for heating food to be cooked from above and below, wherein the control means is the second heating source from the start of cooking until a preset time elapses. 3. The heating cooker according to claim 2, wherein the power interruption time is measured, and after the set time has elapsed, additional driving is performed only for the second heating source. 7. The control means additionally drives the heating source for a period of time obtained by multiplying the power-off time of the heating source by a constant according to the type of food to be cooked. The cooking device according to. 8. The control means sets "1.
The heating cooker according to any one of claims 1 to 7, wherein the heating source is additionally driven for a time multiplied by a constant less than "0".