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Применить Всего найдено 29. Отображено 29.
23-09-2016 дата публикации

단일 인버터를 구비한 유도가열 전기조리기

Номер: KR0101659001B1
Автор: 유승희, 박병욱, 오두용
Принадлежит: 엘지전자 주식회사

... 본 발명은 단일의 인버터를 구비한 유도가열 전기조리기 및 그 제어 방법에 관한 것으로서, 보다 상세하게는 병렬연결된 적어도 두개 이상의 가열부를 구비하고 상기 가열부에 공급되는 공진전류를 단일의 인버터를 이용하여 조절하는 단일 인버터를 구비한 유도가열 전기조리기 및 그 제어 방법에 관한 것입니다.

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Номер записи: 1
08-07-2015 дата публикации

Cooker and controlling method thereof

Номер: KR0101535145B1
Автор: 오두용, 박병욱
Принадлежит: 엘지전자 주식회사

... 조리기기 및 그에 대한 제어방법이 제공된다. 본 발명의 실시예에 따른 조리기기는, 조리용기가 놓여지는 상판과, 상기 상판 아래에 수평으로 배치된 복수의 코일을 포함하는 복수 권선부와, 상기 복수의 코일에 각각 연결된 복수의 릴레이를 포함하는 복수 릴레이부와, 상기 복수 권선부에 고주파의 전압을 인가하는 인버터부를 포함한다.

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Номер записи: 2
30-08-2018 дата публикации

INDUCTION HEATING COOKER

Номер: WO2018155962A1
Автор: OH, Dooyong, PARK, Byeong Wook, OK, Seungbok
Принадлежит:

The present invention relates to an induction heating cooker and, more specifically, to an induction heating cooker comprising triple heating coils which have the same center and operate by different power sources. The induction heating cooker of the present invention comprises a control unit for controlling first to third coil driving circuits so as to operate the first to third heating coils at the same frequency.

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Номер записи: 3
11-11-2010 дата публикации

COOKING APPLIANCE AND A CONTROL METHOD THEREOF

Номер: KR2010128720A1
Автор: OH, Doo Yong, PARK, Byeong Wook
Принадлежит:

Provided are a cooking appliance and a control method thereof. A cooking appliance according to an embodiment of the present invention comprises a top plate on which a cooking container is placed, a plurality of winding parts including a plurality of coils horizontally arranged under the top plate, a plurality of relay parts including a plurality of relays that each connect to the plurality of coils, and an inverter part for applying a voltage of high frequency to the plurality of winding parts.

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Номер записи: 4
12-04-2016 дата публикации

INDUCTION HEAT COOKING APPARATUS AND METHOD FOR DRIVING SAME

Номер: KR1020160040079A
Автор: OK, SEUNG BOK, OH, DOO YONG, MOON, HYUN WOOK, PARK, BYEONG WOOK
Принадлежит:

An induction heat cooking apparatus according to the present invention includes a rectifying part which rectifies an input voltage and outputs a DC voltage; switching elements which switch the DC voltage outputted by the rectifying part; heating coils which heat a cooking container by the control of the switching elements; and a control part which controls the switching elements to simultaneously drive at least two heating coils connected in parallel among the heating coils. So, minimum switching elements can be used to control the induction heat cooking apparatus. COPYRIGHT KIPO 2016 ...

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Номер записи: 5
21-04-2017 дата публикации

유도가열 조리기기

Номер: KR0101729020B1
Автор: 오두용, 박병욱, 김양경
Принадлежит: 엘지전자 주식회사

... 본 발명은 유도가열 조리기기에 관한 것이다. 본 발명의 실시예에 따른 유도가열 조리기기는, 인버터 스위칭 소자들을 구비하고, 스위칭 소자의 동작에 의해, 직류 전원을 교류전원으로 변환하여 공급하는 인버터와, 교류전원에 의해 가열되며, 서로 병렬 접속 되는 제1 유도가열 코일 및 제2 유도 가열 코일과, 제1 유도가열 코일 및 제2 유도 가열 코일이 각각 인버터에 접속되도록 스위칭하는 제1 스위칭 소자 및 제2 스위칭 소자를 구비하고, 제1 스위칭 소자 및 제2 스위칭 소자 중 적어도 하나의 턴 온 또는 턴 오프시, 인버터 스위칭 소자의 게이트 신호는 디스에이블된다. 이에 의해, 유도 가열 코일을 동작시키는 스위칭 소자를 영 전압 스위칭하도록 함으로서, 효율적으로 구동할 수 있게 된다.

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Номер записи: 6
03-09-2018 дата публикации

INDUCTION HEATING COOKER

Номер: KR1020180098118A
Автор: OH DOOYONG, BYEONG WOOK PARK, OK SEUNGBOK
Принадлежит:

The present invention relates to an induction heating cooker and, more specifically, to an induction heating cooker including triple heating coils which have an identical center and are operated by different power. According to the present invention, the induction heating cooker comprises a first heating coil operated by first power; a second heating coil operated by second power different from the first power and disposed outside the first heating coil; a third heating coil operated by third power different from the first and second powers, and disposed outside the second heating coil; a first coil operation circuit applying the first power to the first heating coil; a second coil operation circuit applying the second power to the second heating coil; a third coil operation circuit applying the third power to the third heating coil; and a control unit controlling the first to third coil operation circuits to operate the first to third heating coils at the same frequency. The present invention ...

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Номер записи: 7
15-12-2017 дата публикации

INDUCTION HEATING DEVICE

Номер: KR1020170138304A
Автор: OH, DOO YONG, PARK, BYEONG WOOK
Принадлежит:

The present invention relates to an induction heating device and, more specifically, to an induction heating device for heating an object by using an induction heating method. The induction heating device for heating an object according to an embodiment of the present invention comprises: a first coil wound by a first number of rotations in a radial direction; a second coil spaced apart from the first coil by a predetermined distance, disposed outside the first coil, and wound by a second number of rotations in a radial direction; and a power supply unit converting external AC power and supplying a high frequency AC current to the first coil and the second coil. The ratio of the first number of rotations and the second number of rotations is determined to allow the induction heating device to have a maximum output of 6,500 to 7,400 W. COPYRIGHT KIPO 2018 ...

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Номер записи: 8
11-11-2010 дата публикации

INDUCTION HEATER

Номер: KR2010128721A1
Автор: OH, Doo Yong, PARK, Byeong Wook
Принадлежит:

The present invention comprises a grill unit which is heated by induction current. The grill unit comprises a grill which is heated by induction current, and a supporting unit which is placed below the grill to store foreign matter falling from the grill. In addition, the grill unit is fixed to a heater main body by being coupled. The supporting unit comprises a coupling unit which is formed to be coupled with the heater main body. Additionally, the heater main body comprises a seat portion at one side, which is coupled to the coupling unit.

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Номер записи: 9
14-12-2017 дата публикации

INDUCTION HEATING DEVICE

Номер: WO2017213376A1
Автор: OH, Dooyong, PARK, Byeong Wook
Принадлежит:

The present invention relates to an induction heating device and, more specifically, to an induction heating device which heats an object to be heated by using an induction heating method. The induction heating device for heating an object to be heated according to an embodiment of the present invention comprises: a first coil wound in the radius direction in a first number of times of rotation; a second coil disposed outside the first coil by being spaced therefrom by a predetermined distance, and wound in the radius direction in a second number of times of rotation; and a power unit for supplying a high-frequency alternating current to the first coil and the second coil by converting external alternating current power, wherein the ratio between the first number of times of rotation and the second number of times of rotation is determined such that the induction heating device has a maximum output of 6500W to 7500W.

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Номер записи: 10
27-06-2019 дата публикации

INDUCTION HEATING DEVICE WITH IMPROVED INTERFERENCE NOISE ELIMINATION AND OUTPUT CONTROL FUNCTIONS

Номер: WO2019124797A1
Автор: OH, Dooyong, PARK, Byeong Wook, OK, Seungbok, LEE, Jae-Woo
Принадлежит:

The present invention relates to an induction heating device with improved interference noise elimination and output control functions. In addition, the induction heating device according to an embodiment of the present invention comprises: a resonance circuit unit which includes a working coil and a resonance capacitor; an inverter unit which is connected to the resonance circuit unit and applies a resonance current to the working coil through a switching operation; a plurality of snubber capacitors which are connected to the inverter unit; and a DC link capacitor which is connected to the inverter unit, wherein any one of the plurality of snubber capacitors is selectively connected to either the DC link capacitor or the resonant capacitor through a relay.

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Номер записи: 11
18-03-2016 дата публикации

Indution Heating Cooktop with a single inverter and Control Method thereof

Номер: KR0101604748B1
Автор: 유승희, 박병욱, 오두용
Принадлежит: 엘지전자 주식회사

... 본 발명은 단일의 인버터를 구비한 유도가열 전기조리기에 관한 것으로서, 보다 상세하게는 병렬연결된 적어도 두개 이상의 가열부를 구비하고 상기 가열부에 공급되는 공진전류를 검출하여 상기 가열부에 조리용기가 설치되었는지를 판단하고 판단된 결과에 따라 단일의 인버터를 이용하여 공진전류를 조절함으로써, 고가의 인버터 및 릴레이 등의 계전 장치의 사용을 줄여 비용을 절감할 수 있고, 계전 장치의 온오프 동작으로 발생하는 소음을 줄일 수 있다.

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Номер записи: 12
30-12-2016 дата публикации

ELECTROMAGNETIC INDUCTION HEATING COOKER AND DRIVING METHOD THEREOF

Номер: KR1020160150508A
Автор: OK, SEUNG BOK, OH, DOO YONG, YU, OK SUN, MOON, HYUN WOOK
Принадлежит:

According to the present invention, an electromagnetic induction heating cooker comprises: a rectifying unit for rectifying input voltage to output direct current voltage; a plurality of switching elements for switching the direct current voltage outputted through the rectifying unit; a plurality of heating coils for heating a cooking container according to an operation of the plurality of switching elements; and a control unit for controlling the plurality of switching elements. The control unit controls to accelerate the time that a switching element arranged between an operating heating coil and a non-operating heating coil is opened, compared to other switching elements, to prevent power from being applied to the non-operating heating coil among the plurality of heating coils. COPYRIGHT KIPO 2017 ...

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Номер записи: 13
15-08-2019 дата публикации

COOKING APPARATUS

Номер: WO2019156371A1
Автор: MOON, Hyunwook, KIM, Eui Sung, OH, Dooyong
Принадлежит:

The present invention relates to a cooking apparatus allowing a heating module to move in a two-dimensional space to correspond to a location in which a cooking vessel is disposed and, particularly, to a cooking apparatus comprising: an upper plate supporting a cooking vessel; a heating module which is formed to be movable in a space provided under the upper plate and is provided with a coil; a substrate disposed between the upper plate and the heating module and printed with a plurality of coil patterns; an inverter unit for applying a resonance current to each of the plurality of coil patterns; and a control unit for controlling the heating module, the substrate and the inverter unit, wherein the control unit determines the location of the cooking vessel on the upper plate on the basis of the frequency or number of pulses of the resonance current applied to the each of the plurality of coil patterns. The present invention can provide a cooking apparatus which can exactly recognize of ...

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Номер записи: 14
30-12-2016 дата публикации

ELECTROMAGNETIC INDUCTION HEAT COOKING APPARATUS

Номер: KR1020160150512A
Автор: OH, DOO YONG, YU, OK SUN, OK, SEUNG BOK, PARK, BYEONG WOOK
Принадлежит:

An electromagnetic induction heat cooking apparatus according to the present invention includes a first cooker module and a second cooker module which include at least one heating coil and a dual heating coil. In the electromagnetic induction heat cooking apparatus, the first cooker module includes any one coil of an external coil and an internal coil included in the dual heating coil, switching elements to operate the any one coil, and a first microcontroller unit which controls the switching elements. The second cooker module includes the other coil of the external coil and the internal coil included in the dual heating coil, switching elements to operate the other coil, and a second microcontroller unit which controls the switching elements. The first microcontroller unit and the second microcontroller unit share an oscillator. Accordingly, the present invention can control the electromagnetic induction heat cooking apparatus with the minimum number of switching elements. COPYRIGHT KIPO ...

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Номер записи: 15
11-07-2019 дата публикации

INDUCTION HEATING APPARATUS HAVING IMPROVED INTERFERENCE NOISE CANCELLATION AND OUTPUT CONTROL FUNCTIONS

Номер: WO2019135491A1
Автор: LEE, Jae-Woo, PARK, Byeong Wook, OH, Dooyong, OK, Seungbok
Принадлежит:

The present invention relates to an induction heating apparatus having improved interference noise cancellation and output control functions. Further, an induction heating apparatus according to one embodiment of the present invention comprises: a working coil; an inverter unit for applying a resonance current to the working coil through a switching operation; and a control unit for providing a control signal having a fixed frequency to the inverter unit in order to control the switching operation, wherein the control unit changes a pulse width of the control signal at every pre-configured cycle on the basis of the temperature of the inverter unit.

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Номер записи: 16
12-04-2016 дата публикации

ELECTRONIC INDUCTION HEATING APPLIANCE AND DRIVING METHOD THEREOF

Номер: KR1020160039955A
Автор: PARK, BYEONG WOOK, OH, DOO YONG, MOON, HYUN WOOK, OK, SEUNG BOK
Принадлежит:

According to an embodiment, an electronic induction heating appliance comprises: a rectification unit configured to rectify an input voltage to output a DC voltage; a plurality of switching elements configured to switch the DC voltage outputted through the rectification unit; a plurality of heating coils configured to heat a cooking container in accordance with control of the switching elements; a current converter arranged between ground of the plurality of switching elements and the plurality of heating coils; and a control unit configured to control the plurality of switching elements in accordance with a current value detected through the current converter. Therefore, the electronic induction heating appliance can be controlled by a minimum number of switching elements. COPYRIGHT KIPO 2016 ...

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Номер записи: 17
30-12-2016 дата публикации

ELECTROMAGNETIC INDUCTION HEATING COOKER

Номер: KR1020160150510A
Автор: OH, DOO YONG, MOON, HYUN WOOK, OK, SEUNG BOK, PARK, BYEONG WOOK
Принадлежит:

An electromagnetic induction heating cooker according to the present invention includes a rectifying part for rectifying an input voltage and outputting a DC voltage; a plurality of switching elements for switching a DC voltage outputted through the rectifying part; a plurality of heating coils heating a cooking container according to the control of the plurality of switching elements; a control unit for controlling the plurality of switching elements according to a plurality of operation modes; and a support member on which at least one of the plurality of heating coils is mounted. The support member includes a coil insertion part into which the heating coils are inserted. A magnetic member is inserted into the support member to directly face the lower side of the heating coil. So, the electromagnetic induction heating cooker can be controlled by a minimum number of the switching elements. COPYRIGHT KIPO 2017 ...

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Номер записи: 18
07-09-2018 дата публикации

INDUCTION HEATING COOKER

Номер: WO2018159963A1
Автор: OK, Seungbok, PARK, Byeong Wook, OH, Dooyong
Принадлежит:

The present invention relates to an induction heating cooker comprising a sensing circuit for controlling an output of a heating coil and, more specifically, to an induction heating cooker which can improve, through simple circuit change, the accuracy of measurement of a current flowing through a heating coil. The induction heating cooker according to the present invention comprises a control unit for calculating an output of a heating coil on the basis of a current measured by a sensor unit which provides alternating current (AC) power.

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Номер записи: 19
07-03-2019 дата публикации

INDUCTION HEATING AND WIRELESS POWER TRANSMITTING APPARATUS HAVING IMPROVED CONTROL ALGORITHM

Номер: WO2019045322A1
Автор: OK, Seungbok, OH, Dooyong, MOON, Hyunwook, PARK, Byeong Wook
Принадлежит:

The present invention relates to an induction heating and wireless power transmitting apparatus having an improved control algorithm. An induction heating and wireless power transmitting apparatus according to an embodiment of the present invention comprises: a first working coil unit comprising first and second working coils which are parallelly connected; a first inverter unit for applying a resonant current to the first working coil and/or the second working coil by means of performing switching operation; a first semiconductor switch connected to the first working coil so as to turn the first working coil on or off; a second semiconductor switch connected to the second working coil so as to turn the second working coil on or off; and a control unit for detecting whether an object is positioned on the first working coil or the second working coil, by means of respectively controlling the operations of the first and second semiconductor switches and the first inverter unit.

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Номер записи: 20
30-12-2016 дата публикации

INDUCTION HEAT COOKING APPARATUS

Номер: KR1020160150511A
Автор: OH, DOO YONG, MOON, HYUN WOOK, OK, SEUNG BOK, PARK, BYEONG WOOK
Принадлежит:

An electromagnetic induction heating cooker according to the present invention includes a rectifying part for rectifying an input voltage and outputting a DC voltage; a plurality of switching elements for switching a DC voltage outputted through the rectifying part; a plurality of heating coils heating a cooking container according to the control of the plurality of switching elements; a control unit for controlling the plurality of switching elements; and a support member which has a groove for inserting the heating coil. The groove includes a shape in which the width of a cross section decreases toward an inlet side. So, the electromagnetic induction heating cooker can be controlled by a minimum number of the switching elements. COPYRIGHT KIPO 2017 ...

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Номер записи: 21
05-06-2017 дата публикации

유도가열 조리기기

Номер: KR0101743495B1
Автор: 오두용, 박병욱
Принадлежит: 엘지전자 주식회사

... 본 발명은 유도가열 조리기기에 관한 것이다. 본 발명의 실시예에 따른 유도가열 조리기기는, 직류 전원을 제1 교류전원으로 변환하여 공급하는 제1 인버터와, 공급되는 교류전원에 의해 가열을 유도하며, 적어도 하나가 제1 인버터에 접속되는 제1 유도가열 코일 및 제2 유도 가열 코일과, 직류 전원을 제2 교류전원으로 변환하여 공급하는 제2 인버터와, 제1 유도 가열 코일 및 제2 유도 가열 코일이 모두 동작되는 경우에, 제1 교류전원 및 제2 교류전원 중 어느 하나를 선택하여, 제1 유도 가열 코일에 공급되도록 하고, 다른 하나는 제2 유도 가일 코일에 공급되도록 하는 전원 선택부와, 제1 유도 가열 코일에 흐르는 전류를 분배하도록 서로 병렬로 접속되는 제1 공진 커패시터 및 제2 공진 커패시터와, 제2 유도 가열 코일에 흐르는 전류를 분배하도록 서로 병렬로 접속되는 제3 공진 커패시터 및 제4 공진 커패시터를 포함한다. 이에 의해, 유도가열 조리기기 내의 유도 가열 코일에 흐르는 전류를 분배할 수 있어, 안정적으로 구동할 수 있게 된다.

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Номер записи: 22
14-11-2016 дата публикации

유도가열 조리기기

Номер: KR0101676452B1
Автор: 유승희, 박병욱, 오두용
Принадлежит: 엘지전자 주식회사

... 본 발명은 유도가열 조리기기에 관한 것이다. 본 발명의 실시예에 따른 유도가열 조리기기는, 제1 유도 가열 코일 및 제4 유도 가열 코일을 구비하며, 제4 유도 가열 코일이 제1 유도 가열 코일의 외주에 배치되는 제1 가열부와, 제2 유도 가열 코일을 구비하는 제2 가열와, 제3 유도 가열 코일을 구비하는 제3 가열부와, 제1 가열부 내의 제1 유도 가열 코일 및 제4 유도 가열 코일 중 어느 하나 및 제2 가열부와 제3 가열부에 전력을 공급하는 제1 전력 공급부와, 제1 가열부 내의 제1 유도 가열 코일 및 제4 유도 가열 코일 중 나머지 하나에 전력을 공급하는 제2 전력 공급부를 구비한다. 이에 의해, 유도가열 조리기기를 파워 저감 없이 효율적으로 구동할 수 있게 된다.

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Номер записи: 23
26-09-2019 дата публикации

COOKING DEVICE

Номер: WO2019182238A1
Автор: OH, Dooyong, KIM, Yangkyeong, KIM, Eui Sung, MOON, Hyunwook
Принадлежит:

The present invention relates to a cooking device which can move in a two-dimensional space so as to allow a heating module to correspond to a position where a cooking container is disposed and, particularly, to a cooking device comprising: an upper plate for supporting a cooking container; a heating module movably formed in a space formed under the upper plate and including a coil; a vibration sensor disposed at the upper plate so as to sense vibration of the upper plate; and a control unit for controlling the heating module and the vibration sensor, wherein the control unit determines a position of the cooking container on the upper plate on the basis of a signal from the vibration sensor. The present invention can provide a cooking device which can correctly recognize a position of a cooking container disposed on the cooking device and can move a heating module to the recognized position.

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Номер записи: 24
07-03-2019 дата публикации

INDUCTION HEATING AND WIRELESS POWER TRANSMITTING APPARATUS HAVING IMPROVED CIRCUIT STRUCTURE

Номер: WO2019045323A1
Автор: OK, Seungbok, OH, Dooyong, MOON, Hyunwook, PARK, Byeong Wook
Принадлежит:

The present invention relates to an induction heating and wireless power transmitting apparatus having an improved circuit structure. An induction heating and wireless power transmitting apparatus according to an embodiment of the present invention comprises: a first working coil unit comprising a first working coil and a second working coil which are parallelly connected; a first inverter unit for applying a resonant current to the first working coil and/or the second working coil by means of performing switching operation; a first semiconductor switch connected to the first working coil so as to turn the first working coil on or off; a second semiconductor switch connected to the second working coil so as to turn the second working coil on or off; an auxiliary power source for supplying power to the first and second semiconductor switches; and a control unit for respectively controlling the operations of the first and second semiconductor switches and the first inverter unit.

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Номер записи: 25
26-07-2017 дата публикации

전자 유도 가열 조리기 및 이의 구동 방법

Номер: KR0101757976B1
Автор: 옥승복, 오두용, 문현욱, 박병규, 박병욱
Принадлежит: 엘지전자 주식회사

... 본 발명에 따른 전자 유도 가열 조리기는 입력 전압을 정류하여 직류 전압을 출력하는 정류부; 상기 정류부의 양단에 연결된 DC 커패시터; 상기 정류부를 통해 출력되는 직류 전압을 스위칭하여 복수의 스위칭소자; 상기 복수의 스위칭소자의 제어에 따라 조리용기를 가열하는 복수의 가열코일; 및 상기 복수의 스위칭소자를 제어하는 제어부를 포함하고, 상기 복수의 가열코일은 제1 가열코일, 제2 가열코일 및 제3 가열코일을 포함하고, 상기 제2 가열코일과 일단이 연결된 공진 커패시터의 타단은 상기 정류부의 정 전원단자 및 부 전원단자 중 어느 하나와 연결되고, 상기 제3 가열코일과 일단이 연결된 공진 커패시터의 타단은 상기 정류부의 정 전원단자 및 부 전원단자 중 다른 하나와 연결되며, 상기 제어부는 상기 제2 가열코일 및 제3 가열코일이 병렬로 연결되어 동시에 구동되도록 상기 복수의 스위칭소자를 제어한다.

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Номер записи: 26
26-04-2016 дата публикации

Cooking apparatus using induction heeating

Номер: KR0101611277B1
Автор: 오두용, 박병욱
Принадлежит: 엘지전자 주식회사

... 본 발명은 유도가열 조리기기에 관한 것이다. 본 발명의 실시예에 따른 유도가열 조리기기는, 직류 전원을 제1 교류전원으로 변환하여 공급하는 제1 인버터와, 공급되는 교류전원을 이용하여 가열을 유도하며, 적어도 하나가 제1 인버터에 접속되는 제1 유도가열 코일 및 제2 유도 가열 코일과, 직류 전원을 제2 교류전원으로 변환하여 공급하는 제2 인버터와, 제1 유도 가열 코일 및 제2 유도 가열 코일이 모두 동작되는 경우에, 제1 교류전원 및 상기 제2 교류전원 중 어느 하나를 선택하여 제1 유도 가열 코일에 공급되도록 하고, 다른 하나는 제2 유도 가열 코일에 공급되도록 하는 전원 선택부를 포함한다. 이에 의해, 유도가열 조리기기를 파워 저감 없이 효율적으로 구동할 수 있게 된다.

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Номер записи: 27
05-09-2018 дата публикации

INDUCTION COOKING EQUIPMENT

Номер: KR1020180099398A
Автор: OK, SEUNG BOK, PARK, BYEONG WOOK, OH, DOO YONG
Принадлежит:

The present invention relates to induction cooking equipment including a sensing circuit for controlling output of a heating coil and, more specifically, to induction cooking equipment capable of improving accuracy of current measurement of a heating coil with simple change in a circuit. The induction cooking equipment of the present invention comprises: a power supply unit supplying AC power; a rectifying unit rectifying the AC power supplied from the power supply unit; a filter for filtering the power rectified by the rectifying unit; a first driving unit including a first switch unit for supplying the power filtered by the filter unit to a first heating coil and a first sensing resistor disposed between the filter unit and the first switch unit; a sensor unit measuring current flowing through the first sensing resistor; and a control unit calculating output of the first heating coil based on the current measured by the sensor unit. COPYRIGHT KIPO 2018 (120) Sensor unit (130) Control ...

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Номер записи: 28
12-04-2016 дата публикации

INDUCTION HEAT COOKING APPARATUS AND METHOD FOR DRIVING SAME

Номер: KR1020160040080A
Автор: OK, SEUNG BOK, OH, DOO YONG, MOON, HYUN WOOK, PARK, BYUNG KYU, PARK, BYEONG WOOK
Принадлежит:

The present invention relates to an induction heat cooking apparatus, and more specifically, to an induction heat cooking apparatus including a plurality of switching elements and a plurality of resonant circuits, and to a method for driving the induction heat cooking apparatus. The induction heat cooking apparatus according to the present invention comprises: a rectification unit which rectifies input voltage and outputs DC voltage; a DC capacitor which is connected to both ends of the rectification unit; a plurality of switching elements which switch the DC voltage output via the rectification unit; a plurality of heating coils which heat a cooking container under the control of the switching elements; and a control unit which controls the switching elements. The heating coils include a first heating coil, a second heating coil, and a third heating coil. The other end of a resonant capacitor whose one end is connected to the second heating coil is connected to any one of a positive power ...

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Номер записи: 29